1 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
3 * doc/extend.texi (Nested Functions): Replace broken link with
5 * doc/service.texi (Service): Remove broken link.
7 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
10 * builtins.c (expand_builtin_memcmp): Use loc instead of
12 (expand_builtin_strncmp): Likewise.
14 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
15 Manuel López-Ibáñez <manu@gcc.gnu.org>
18 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
19 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
20 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
21 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
22 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
23 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
24 tree-inline.c, c-common.c, c-common.h, gimple.c,
25 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
26 convert.c: Add location argument to fold_{unary,binary,ternary},
27 fold_build[123], build_call_expr, build_size_arg,
28 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
29 fold_build1_initializer, fold_build2_initializer,
30 fold_build3_initializer, fold_build_call_array,
31 fold_build_call_array_initializer, fold_single_bit_test,
32 omit_one_operand, omit_two_operands, invert_truthvalue,
33 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
34 combine_comparisons, fold_builtin_*, fold_call_expr,
35 build_range_check, maybe_fold_offset_to_address, round_up,
38 2009-07-16 Jason Merrill <jason@redhat.com>
41 * c-common.c (c_common_reswords): Add __is_standard_layout
43 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
44 * doc/implement-cxx.texi: New.
45 * doc/gcc.texi: Include it.
47 2009-07-16 DJ Delorie <dj@redhat.com>
49 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
50 compares that may be indirectly affected by previous instructions.
52 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
54 * builtins.c (do_mpc_arg2): New.
55 (fold_builtin_2): Fold builtin cpow.
56 * real.h (HAVE_mpc_pow): New.
58 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
60 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct comparison
61 to skip unprofitable schedule
63 2009-07-16 Simon Baldwin <simonb@google.com>
65 * gcc.c (option_map): New flag -no-canonical-prefixes.
66 * (display_help): Print help text for new flag.
67 * (process_command): Move options translation and language specifics
68 and handle new flag early. Use it to set a function pointer to a
69 prefix builder. Replace make_relative_prefix calls with calls to
70 the function pointed to. Ignore new flag in regular options handling.
71 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
73 2009-07-15 DJ Delorie <dj@redhat.com>
75 * config/mep/mep.md (sibcall_internal): Change register to avoid
77 (sibcall_value_internal): Likewise.
79 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
81 PR rtl-optimization/40710
82 * resource.c (mark_target_live_regs): Reset DF problem to LR.
84 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
86 * config/mips/mips.md (*extenddi_truncate<mode>,
87 *extendsi_truncate<mode>): Change type attribute to move_type
88 with shift_shift. Split out code handling exts from here ...
89 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
91 (*extendhi_truncateqi): Change type attribute to move_type with
92 shift_shift. Split out code handling exts from here ...
93 (*extendhi_truncateqi_exts): ... to this new pattern.
95 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
97 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
98 instead of "and" with inverted sign bit mask value. Use
99 "nonimmediate_operand" for operand 1 and operand 2 predicate.
100 Allocate registers only for operand 4 and operand 5.
102 2009-07-15 Jakub Jelinek <jakub@redhat.com>
105 * fold-const.c (fold_cond_expr_with_comparison): When folding
106 < and <= to MIN, make sure the MIN uses the same type as the
107 comparison's operands.
109 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
111 * arm.md (ior_xor): New code iterator.
112 (split for ior/xor with shift and zero-extend): New split pattern.
113 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
115 2009-07-15 Richard Guenther <rguenther@suse.de>
117 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
120 2009-07-15 Richard Guenther <rguenther@suse.de>
123 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
125 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
127 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
128 handle 2.6.30 kernel.
130 2009-07-15 DJ Delorie <dj@redhat.com>
132 * config/mep/mep.md (sibcall_internal): Change register to allow
133 for 24-bit addresses.
134 (sibcall_value_internal): Likewise.
136 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
138 * doc/invoke.texi: Added descriptions of the scheduling heuristics
139 that are enabled/disabled by the flags introduced by a previous patch.
141 2009-07-14 DJ Delorie <dj@redhat.com>
143 * config/mep/mep.md (sibcall_internal): Include non-toggling
145 (sibcall_value_internal): Likewise.
147 2009-07-14 Taras Glek <tglek@mozilla.com>
148 Rafael Espindola <espindola@google.com>
150 * doc/sourcebuild.texi: Document install-plugin target.
151 * configure.ac: Added install-plugin target to language makefiles.
152 * configure: Regenerate.
153 * Makefile.in: (install-plugin): Install more headers,
154 depend on lang.install-plugin.
156 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
158 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
161 2009-07-14 DJ Delorie <dj@redhat.com>
163 * config/mep/mep.c (mep_vliw_jmp_match): New function.
164 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
165 * config/mep/mep.md (sibcall_internal): Change test from
166 mep_vliw_mode_match to mep_vliw_jmp_match.
167 (sibcall_value_internal): Likewise.
169 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
171 * config/i386/sse.md (copysign<mode>3): New expander.
172 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
173 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
174 Use ix86_build_const_vector.
175 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
176 IX86_BUILTIN_CPYSGNPD.
177 (builtin_description): Add __builtin_ia32_copysignps and
178 __builtin_ia32_copysignpd.
179 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
180 and BUILT_IN_COPYSIGNF.
182 2009-07-13 Jason Merrill <jason@redhat.com>
184 * builtins.c (can_trust_pointer_alignment): New fn.
185 (get_pointer_alignment): Factor it out from here.
186 * tree.h: Declare it.
188 2009-07-14 David Edelsohn <edelsohn@gnu.org>
190 * config/rs6000/predicates.md (offsettable_mem_operand): Test
193 2009-07-14 Dodji Seketeli <dodji@redhat.com>
197 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
199 2009-07-14 Richard Guenther <rguenther@suse.de>
200 Andrey Belevantsev <abel@ispras.ru>
203 * cfgexpand.c (partition_stack_vars): Do not bother to update
204 alias information when not optimizing.
206 2009-07-14 Richard Guenther <rguenther@suse.de>
207 Andrey Belevantsev <abel@ispras.ru>
209 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
210 (pt_solution_set): Likewise.
211 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
212 * tree-ssa-structalias.c (pt_solution_set): New function.
213 * final.c (rest_of_clean_state): Free SSA data structures.
214 * print-rtl.c (print_decl_name): Remove.
215 (print_mem_expr): Implement in terms of print_generic_expr.
216 * alias.c (ao_ref_from_mem): New function.
217 (rtx_refs_may_alias_p): Likewise.
218 (true_dependence): Query alias-export info.
219 (canon_true_dependence): Likewise.
220 (write_dependence_p): Likewise.
221 * tree-dfa.c (get_ref_base_and_extent): For void types leave
223 * emit-rtl.c (component_ref_for_mem_expr): Remove.
224 (mem_expr_equal_p): Use operand_equal_p.
225 (set_mem_attributes_minus_bitpos): Do not use
226 component_ref_for_mem_expr.
227 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
228 (update_alias_info_with_stack_vars): Likewise.
229 (partition_stack_vars): Call update_alias_info_with_stack_vars.
230 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
231 explicitly nor clear stmt operands.
232 Free the decl-to-pointer map.
233 * tree-optimize.c (execute_free_datastructures): Do not free
234 SSA data structures here.
235 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
236 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
237 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
239 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
241 2009-07-13 DJ Delorie <dj@redhat.com>
243 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
244 unrolling at the right iteration count.
246 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
249 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
251 * haifa-sched.c (rank_for_schedule): Introduced flags to
252 enable/disable individual scheduling heuristics.
253 * common.opt: Introduced flags to enable/disable individual
254 heuristics in the scheduler.
255 * doc/invoke.texi: Introduced flags to enable/disable individual
256 heuristics in the scheduler.
258 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
260 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
261 config/i386/mingw-tls.c.
262 * config/i386/mingw-tls.c: Removed.
264 2009-07-13 Ira Rosen <irar@il.ibm.com>
266 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
267 checks access only relevant statements.
268 (vectorizable_reduction): Likewise.
270 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
272 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
273 just for 32-bit case.
275 2009-07-12 Jan Hubicka <jh@suse.cz>
277 PR tree-optimization/40585
278 * except.c (expand_resx_expr): When there already is resume
279 instruction, produce linked list.
280 (build_post_landing_pads): Assert that resume is empty.
281 (connect_post_landing_pads): Handle resume lists.
282 (dump_eh_tree): Dump resume list.
284 2009-07-12 Ira Rosen <irar@il.ibm.com>
286 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
287 with additional argument.
288 * tree-vectorizer.h (enum vect_def_type): Add
289 vect_double_reduction_def.
290 (vect_is_simple_reduction): Add argument.
291 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
293 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
294 vect_is_simple_reduction with additional argument.
295 (vect_analyze_loop_operations): Handle exit phi nodes in case of
297 (reduction_code_for_scalar_code): Handle additional codes by
298 returning ERROR_MARK for them. Fix comment and indentation.
299 (vect_is_simple_reduction): Fix comment, add argument to specify
300 double reduction. Detect double reduction.
301 (get_initial_def_for_induction): Fix indentation.
302 (get_initial_def_for_reduction): Fix comment and indentation.
303 Handle double reduction. Create initial definitions that do not
304 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
305 (vect_create_epilog_for_reduction): Fix comment, add argument to
306 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
307 epilogue result extraction. Create double reduction phi node and
308 replace relevant uses.
309 (vectorizable_reduction): Call vect_is_simple_reduction with
310 additional argument. Fix indentation. Update epilogue code treatment
311 according to the changes in reduction_code_for_scalar_code. Check
312 for double reduction. Call vect_create_epilog_for_reduction with
314 * tree-vect-stmts.c (process_use): Handle double reduction, update
316 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
317 (vect_get_vec_def_for_operand): Likewise.
319 2009-07-12 Danny Smith <dansmister@gmail.com>
321 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
322 dllexport if !TREE_PUBLIC.
323 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
325 2009-07-11 Anatoly Sokolov <aesok@post.ru>
327 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
328 (avr_extra_arch_macro) Remove declatation.
329 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
330 (avr_extra_arch_macro) Declare as static.
331 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
333 2009-07-11 Jan Hubicka <jh@suse.cz>
336 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
338 2009-07-11 Jakub Jelinek <jakub@redhat.com>
341 * dwarf2out.c (dw_fde_struct): Add in_std_section and
342 cold_in_std_section bits.
343 (dwarf2out_begin_prologue): Initialize them.
344 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
345 if already covered by text_section or cold_text_section range.
347 PR rtl-optimization/40667
348 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
349 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
350 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
351 * config/i386/i386.c (ix86_minimum_alignment): New function.
352 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
353 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
354 * emit-rtl.c (gen_reg_rtx): Likewise.
355 * function.c (assign_parms): Likewise. If nominal_type needs
356 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
357 rather than passed_type's alignment.
360 * function.c (assign_parm_setup_stack): Adjust
361 MEM_OFFSET (data->stack_parm) if promoted_mode is different
362 from nominal_mode on big endian.
364 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
366 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
368 2009-07-10 DJ Delorie <dj@redhat.com>
370 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
372 2009-07-10 Mark Mitchell <mark@codesourcery.com>
374 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
376 (thumb2_cbnz): Likewise.
378 2009-07-10 David Daney <ddaney@caviumnetworks.com>
381 * config.gcc (supported_defaults): Add synci.
382 (with_synci): Add validation.
383 (all_defaults): Add synci.
384 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
387 * config/mips/mips.opt (msynci): New option.
388 * config/mips/mips.c (mips_override_options): Warn on use of
389 -msynci for targets that do now support it.
390 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
392 * gcc/doc/invoke.texi (-msynci): Document the new option.
393 * doc/install.texi (--with-synci): Document the new option.
395 2009-07-10 Richard Guenther <rguenther@suse.de>
397 PR tree-optimization/40496
398 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
399 the PHI result with a compatible type.
401 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
405 * c.opt (Wunused-result): New.
406 * doc/invoke.texi: Document it.
407 * c-common.c (c_warn_unused_result): Use it.
409 2009-07-09 DJ Delorie <dj@redhat.com>
411 * targhooks.c (default_target_can_inline_p): Rename from
412 default_target_option_can_inline_p.
413 * targhooks.h (default_target_can_inline_p): Likewise.
414 * target-def.h (TARGET_CAN_INLINE_P): Rename from
415 TARGET_OPTION_CAN_INLINE_P.
416 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
417 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
418 (mep_target_can_inline_p): Rename from
419 mep_target_option_can_inline_p.
422 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
423 registers used to pass vectors.
425 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
427 2009-07-09 Tom Tromey <tromey@redhat.com>
429 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
430 * config/mmix/mmix.c: Include dwarf2.h.
431 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
432 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
433 * config/sh/sh.c: Include dwarf2.h.
434 * config/i386/i386.c: Include dwarf2.h.
435 * Makefile.in (DWARF2_H): Remove 'elf'.
436 * except.c: Include dwarf2.h.
437 * unwind-dw2.c: Include dwarf2.h.
438 * dwarf2out.c: Include dwarf2.h.
439 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
440 * unwind-dw2-fde.c: Include dwarf2.h.
441 * dwarf2asm.c: Include dwarf2.h.
443 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
445 * haifa-sched.c (insn_finishes_cycle_p): New static function.
447 * sched-int.h (struct sched_info: insn_finishes_block_p): New
449 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
450 (region_sched_info): Update.
451 * sched-ebb.c (ebb_sched_info): Update.
452 * modulo-sched.c (sms_sched_info): Update.
453 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
455 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
457 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
459 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
461 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
463 2009-07-09 Jakub Jelinek <jakub@redhat.com>
466 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
467 arg1 with arg01 if arg1 is already INTEGER_CST.
469 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
471 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
472 Transform (and (truncate)) into (truncate (and)).
474 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
476 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
477 creating LHS paradoxical subregs. Fix surrounding returns to
478 use NULL_RTX rather than 0.
480 2009-07-08 DJ Delorie <dj@redhat.com>
482 * config/mep/mep.c: (mep_option_can_inline_p): New.
483 (TARGET_OPTION_CAN_INLINE_P): Define.
485 2009-07-08 Mark Wielaard <mjw@redhat.com>
488 * dwarf2out.c (add_data_member_location_attribute): When we have
489 only a constant offset don't emit a new location description using
490 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
493 2009-07-08 Richard Henderson <rth@redhat.com>
496 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
497 (enum reg_class): Add CLOBBERED_REGS.
498 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
499 * config/i386/i386.c (ix86_conditional_register_usage): Moved
500 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
501 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
502 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
503 force 64-bit sibcalls into R11.
504 * config/i386/constraints.md (U): New constraint.
505 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
506 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
507 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
509 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
511 * basic-block.h (dump_regset, debug_regset): Remove duplicate
513 * c-objc-common.h (c_initialize_diagnostics): Ditto.
514 * ebitmap.h (dump_ebitmap): Ditto.
515 * optabs.h (optab_libfunc): Ditto.
516 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
517 * tree-flow.h (vect_can_force_dr_alignment_p,
518 get_vectype_for_scalar_type): Ditto.
519 (vectorize_loops): Move prototype to ...
520 * tree-vectorizer.h: ... here. Also, adjust comment.
521 (vect_set_verbosity_level): Remove duplicate prototype.
522 * tree-ssa-loop.c: Include tree-vectorizer.h.
523 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
525 2009-07-08 Nick Clifton <nickc@redhat.com>
527 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
530 2009-07-08 DJ Delorie <dj@redhat.com>
532 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
533 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
534 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
536 * config/mep/intrinsics.md: Regenerated.
537 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
538 registers when asm() or calls are detected.
540 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
543 * gimplify.c (gimplify_expr): Propagate no_warning flag when
545 * gimple (gimple_build_call_from_tree): Likewise.
546 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
547 no_warning flag before warning.
549 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
551 * tree.c (set_expr_locus): Remove.
552 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
553 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
555 * gimplify.c (internal_get_tmp_var): Likewise.
556 (gimplify_call_expr): Likewise.
557 (gimplify_one_sizepos): Likewise.
559 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
562 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
563 to variables for debugging purposes.
565 2009-06-23 Mark Loeser <mark@halcy0n.com>
568 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
570 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
572 * pretty-print.c (pp_base_format): Remove %J.
573 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
574 gcc_cxxdiag_char_table): Likewise.
575 (init_dynamic_diag_info): Likewise.
577 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
579 * pretty-print.c (pp_base_format): Remove %H.
580 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
581 gcc_cxxdiag_char_table): Likewise.
582 (init_dynamic_diag_info): Likewise.
583 * config/mep/mep.c (mep_select_section): Likewise.
585 2009-07-07 Duncan Sands <baldrick@free.fr>
587 * final.c (pass_clean_state): Give the pass a name.
588 * passes.c (pass_rest_of_compilation): Likewise.
589 * tree-optimize.c (pass_all_optimizations): Likewise.
591 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
593 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
594 an extra 'decl' for error_at.
596 2009-07-07 Jakub Jelinek <jakub@redhat.com>
599 * tree-tailcall.c (adjust_return_value_with_ops,
600 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
601 if it has complex or vector type.
603 2009-07-07 Olivier Hainque <hainque@adacore.com>
605 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
608 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
610 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
612 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
614 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
615 * c-decl.c: Likewise.
616 * function.c: Likewise.
617 * varasm.c: Likewise.
618 * tree-ssa.c: Likewise.
619 * c-common.c: Likewise.
620 * tree-cfg.c: Likewise.
621 * config/spu/spu.c: Likewise.
622 * config/ia64/ia64.c: Likewise.
623 * config/v850/v850.c: Likewise.
625 2009-07-06 DJ Delorie <dj@redhat.com>
627 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
628 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
629 unspecified accesses to control registers.
630 * config/mep/intrinsics.md: Regenerate.
631 * config/mep/intrinsics.h: Regenerate.
632 * config/mep/mep-intrin.h: Regenerate.
634 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
636 * c-lex.c: Replace %H by an explicit location. Update all calls.
637 * c-common.c: Likewise.
638 * c-decl.c: Likewise.
639 * c-typeck.c: Likewise.
640 * fold-const.c: Likewise.
641 * gimplify.c: Likewise.
643 * tree-cfg.c: Likewise.
644 * tree-ssa-loop-niter.c: Likewise.
645 * tree-vrp.c: Likewise.
646 * value-prof.c: Likewise.
648 2009-07-06 Diego Novillo <dnovillo@google.com>
650 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
651 if it has one. Handle cases where VAR does not have an
652 annotation or cfun is NULL.
654 2009-07-06 Diego Novillo <dnovillo@google.com>
656 * tree.c: Include debug.h.
657 (initialize_tree_contains_struct): New.
658 (init_ttree): Call it.
659 (tree_node_structure_for_code): Factor out of ...
660 (tree_node_structure): ... here.
661 * treestruct.def (TS_PHI_NODE): Remove.
662 (TS_GIMPLE_STATEMENT): Remove.
664 2009-07-06 Diego Novillo <dnovillo@google.com>
666 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
667 (debug_tree_chain): Handle cycles.
669 2009-07-06 Nick Clifton <nickc@redhat.com>
670 DJ Delorie <dj@redhat.com>
672 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
673 __FMOVD_ENABLED__ is defined.
675 (TARGET_FMOVD): Provide a default definition.
676 (MASK_FMOVD): Likewise.
677 (TARGET_CPU_CPP_BUILTINS): Define
678 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
679 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
680 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
681 (split for DF load from memory into register): Also handle
682 MEMs which consist of REG+DISP addressing.
683 (split for DF store from register to memory): Likewise.
684 (movsf_ie): Always use single fp_mode.
685 * config/sh/sh.c (sh_override_options): Do not automatically
686 enable TARGET_MOVD for the SH2A when supporting doubles - leave
687 that to the -mfmovd command line switch.
688 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
689 (fldi_ok): Always allow.
690 * config/sh/sh.opt (mfmovd): Remove this switch.
691 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
693 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
694 Kaz Kojima <kkojima@gcc.gnu.org>
696 PR rtl-optimization/30807
697 * postreload.c (reload_combine): For every new use of REG_SUM,
698 record the use of BASE.
700 2009-07-06 Jan Hubicka <jh@suse.cz>
702 * params.def: Revert my accidental commit at 2009-06-30.
704 2009-07-04 Ian Lance Taylor <iant@google.com>
707 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
709 (mingw_format_attribute_overrides): Likewise.
711 2009-07-04 Jakub Jelinek <jakub@redhat.com>
714 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
715 don't check cfa.reg. Instead of cfa.indirect use
716 fde && fde->drap_reg != INVALID_REGNUM test.
718 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
720 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
722 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
725 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
727 2009-07-03 Richard Guenther <rguenther@suse.de>
729 PR tree-optimization/40640
730 * tree-switch-conversion.c (build_arrays): Perform arithmetic
733 2009-07-03 Jan Hubicka <jh@suse.cz>
735 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
736 for size, reduce amount of inlining.
738 2009-07-03 Richard Guenther <rguenther@suse.de>
741 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
742 if t +- x is known to not overflow and the conversion widens the
744 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
746 2009-07-03 Jan Hubicka <jh@suse.cz>
748 * ipa-pure-const.c (analyze): Update loop optimizer init.
749 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
750 try_remove_empty_loop, remove_empty_loops): Remove.
751 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
752 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
753 to mark regular loops as neccesary.
754 (degenerate_phi_p): New function.
755 (propagate_necessity, remove_dead_phis): Use it.
756 (forward_edge_to_pdom): Likewise.
757 (eliminate_unnecessary_stmts): Take care to remove uses of results of
758 virtual PHI nodes that became unreachable.
759 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
760 * tree-flow.h (remove_empty_loops): Remove.
761 * passes.c (init_optimization_passes): Remove.
763 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
765 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
767 (*fix_trunc<mode>_i387_1): Ditto.
768 (*floathi<mode>2_1): Ditto.
769 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
771 (*fist<mode>2_1): Ditto.
772 (frndintxf2_floor): Ditto.
773 (*fist<mode>2_floor_1): Ditto.
774 (frndintxf2_ceil): Ditto.
775 (*fist<mode>2_ceil_1): Ditto.
776 (frndintxf2_trunc): Ditto.
777 (frndintxf2_mask_pm): Ditto.
778 (fxam<mode>2_i387_with_temp): Ditto.
779 * config/i386/sse.md (mulv16qi3): Ditto.
780 (*sse2_mulv4si3): Ditto.
782 (sse4_2_pcmpestr): Ditto.
783 (sse4_2_pcmpistr): Ditto.
785 2009-07-03 Jan Hubicka <jh@suse.cz>
787 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
788 (mark_stmt_necessary): Set it.
789 (mark_operand_necessary): Set it.
790 (mark_control_dependent_edges_necessary): Set it.
791 (mark_virtual_phi_result_for_renaming): New function.
792 (get_live_post_dom): New function.
793 (forward_edge_to_pdom): New function.
794 (remove_dead_stmt): Fix handling of control dependences.
795 (tree_dce_init): Init new bitmap.
796 (tree_dce_done): Free it.
798 2009-07-02 Richard Guenther <rguenther@suse.de>
801 * tree-ssa-structalias.c (new_var_info): Initialize
804 2009-07-02 Jan Hubicka <jh@suse.cz>
806 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
809 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
811 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
812 instead of recomputing it. Adjust calls.
813 (emit_store_flag): Adjust recursive calls.
815 2009-07-02 Richard Guenther <rguenther@suse.de>
817 * tree-ssa-live.c (remove_unused_locals): Do not remove
819 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
820 of DECL_EXTERNAL for HEAP variables.
821 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
822 HEAP variables. Do not adjust RESTRICT vars.
823 (find_what_var_points_to): Nobody cares if something
826 2009-07-02 Ben Elliston <bje@au.ibm.com>
828 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
829 pc_low and pc_high declarations to the top of the function.
831 2009-07-01 DJ Delorie <dj@redhat.com>
833 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
835 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
836 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
837 unspecified accesses to control registers.
838 * config/mep/intrinsics.md: Regenerate.
839 * config/mep/intrinsics.h: Regenerate.
840 * config/mep/mep-intrin.h: Regenerate.
842 2009-07-01 Anthony Green <green@moxielogic.com>
844 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
845 instruction when possible.
846 (moxie_expand_prologue): Ditto. Also, save an instruction and
847 some complexity by popping off of $r12 instead of $sp.
848 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
851 2009-07-01 Richard Henderson <rth@redhat.com>
854 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
855 contained no insns, reposition note before last insn.
857 2009-07-01 Richard Henderson <rth@redhat.com>
860 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
861 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
863 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
866 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
867 darwin9 for printing reg addresses with %y.
869 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
871 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
872 truncation from operands in binary operations.
874 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
877 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
878 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
879 subreg of op0 to the original op0.
881 * expmed.c (store_bit_field_1): Use a temporary as the destination
882 instead of a paradoxical subreg when we need to truncate the result.
884 2009-07-01 DJ Delorie <dj@redhat.com>
886 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
887 names to VLIW variants.
888 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
889 * config/mep/intrinsics.md: Regenerate.
890 * config/mep/intrinsics.h: Regenerate.
891 * config/mep/mep-intrin.h: Regenerate.
893 2009-07-01 Jakub Jelinek <jakub@redhat.com>
896 * jump.c (returnjump_p): Revert last patch.
897 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
899 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
902 * pa.md (casesi32p): Use jump table label to determine the offset
904 (casesi64p): Likewise.
906 * pa.c (forward_branch_p): Return bool type. Use instruction
907 addresses when available. Assert that INSN has a jump label.
908 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
911 2009-07-01 Richard Guenther <rguenther@suse.de>
913 PR tree-optimization/19831
914 * tree-ssa-dce.c (propagate_necessity): Calls to functions
915 that only act as barriers do not make any previous stores necessary.
916 * tree-ssa-structalias.c (handle_lhs_call): Delay making
917 HEAP variables global, do not add a constraint from nonlocal.
918 (find_func_aliases): Handle escapes through return statements.
919 (compute_points_to_sets): Make escaped HEAP variables global.
921 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
924 * expmed.c (emit_store_flag): Perform a conversion if necessary,
925 after reducing a DImode cstore to SImode.
927 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
929 * expr.c (expand_expr_real_1): Reinstate fallthrough to
930 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
932 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
934 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
935 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
937 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
938 and umod_optab if TARGET_BSD_DIVMOD.
939 * config/vax/lib1funcs.asm: New file.
940 * config/vax/t-linux: New file.
941 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
943 2009-06-30 Jakub Jelinek <jakub@redhat.com>
946 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
947 to type arguments that have void type.
950 * dwarf2out.c (gen_formal_parameter_die): Call
951 equate_decl_number_to_die if node is different from origin.
953 2009-06-30 Anthony Green <green@moxielogic.com>
955 Clean up moxie port for --enable-build-with-cxx.
956 * config/moxie/moxie.c (moxie_function_value): First two
957 parameters are const_tree, not tree.
958 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
959 (REG_CLASS_NAMES): Ditto.
960 (REGNO_REG_CLASS): Ditto.
961 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
962 (moxie_function_value): Fix constyness of arguments.
964 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
966 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
967 finalize_size_functions before further processing.
968 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
969 (variable_size): Call self_referential_size on size expressions
970 that contain a PLACEHOLDER_EXPR.
971 (size_functions): New static variable.
972 (copy_self_referential_tree_r): New static function.
973 (self_referential_size): Likewise.
974 (finalize_size_functions): New global function.
975 * tree.c: Include tree-inline.h.
976 (push_without_duplicates): New static function.
977 (find_placeholder_in_expr): New global function.
978 (substitute_in_expr) <tcc_declaration>: Return the replacement object
980 <tcc_expression>: Likewise.
981 <tcc_vl_exp>: If the replacement object is a constant, try to inline
982 the call in the expression.
983 * tree.h (finalize_size_functions): Declare.
984 (find_placeholder_in_expr): Likewise.
985 (FIND_PLACEHOLDER_IN_EXPR): New macro.
986 (substitute_placeholder_in_expr): Update comment.
987 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
989 (copy_tree_body_r): Likewise.
990 (copy_tree_body): New static function.
991 (maybe_inline_call_in_expr): New global function.
992 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
993 (maybe_inline_call_in_expr): Declare.
994 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
995 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
998 2009-06-30 Richard Guenther <rguenther@suse.de>
1000 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
1002 (propagate_necessity): Do not mark reaching defs of stores
1005 2009-06-30 Jan Hubicka <jh@suse.cz>
1007 * cfgloopanal.c (check_irred): Move into ...
1008 (mark_irreducible_loops): ... here; return true if ireducible
1010 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
1011 (analyze_function): Try to prove loop finiteness.
1012 * cfgloop.h (mark_irreducible_loops): Update prototype.
1013 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
1015 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
1017 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
1019 2009-06-30 Ira Rosen <irar@il.ibm.com>
1021 PR tree-optimization/40542
1022 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
1025 2009-06-30 Martin Jambor <mjambor@suse.cz>
1027 PR tree-optimization/40582
1028 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
1029 than useless_type_conversion_p.
1030 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
1033 2009-06-30 Martin Jambor <mjambor@suse.cz>
1036 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
1038 2009-06-30 Richard Guenther <rguenther@suse.de>
1040 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
1041 use ao_ref references.
1042 (walk_aliased_vdefs): Likewise.
1043 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
1044 * tree-ssa-dce.c (struct ref_data): Remove.
1045 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
1046 (mark_aliased_reaching_defs_necessary): Adjust.
1047 (mark_all_reaching_defs_necessary_1): Likewise.
1049 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
1052 * expmed.c (emit_cstore): New name of emit_store_flag_1.
1053 (emit_store_flag_1): Extract from emit_store_flag, adjust
1054 calls to (what now is) emit_cstore.
1055 (emit_store_flag): Call emit_store_flag_1 and also use it
1056 for what used to be recursive calls.
1058 2009-06-30 Wei Guozhi <carrot@google.com>
1061 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
1062 if the target bb post dominates from bb.
1063 * config/i386/i386.c (memory_address_length): Check existence of base
1064 register before using it.
1066 2009-06-30 Nick Clifton <nickc@redhat.com>
1067 DJ Delorie <dj@redhat.com>
1069 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
1070 __FMOVD_ENABLED__ is defined.
1072 (TARGET_FMOVD): Provide a default definition.
1073 (MASK_FMOVD): Likewise.
1074 (TARGET_CPU_CPP_BUILTINS): Define
1075 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
1076 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
1077 two fmov instructions depending upon whether TARGET_FMOVD is
1079 (split for DF load from memory into register): Also handle
1080 MEMs which consist of REG+DISP addressing.
1081 (split for DF store from register to memory): Likewise.
1082 * config/sh/sh.opt (mfmovd): Remove this switch.
1083 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
1084 * config/sh/sh.c (sh_override_options): Do not automatically
1085 enable TARGET_MOVD for the SH2A when supporting doubles - leave
1086 that to the -mfmovd command line switch.
1088 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
1090 (fldi_ok): Always allow.
1091 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
1093 2009-06-29 DJ Delorie <dj@redhat.com>
1095 * doc/install.texi (mep-x-elf): Correct chip's full name.
1097 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
1099 * doc/extend.texi: Fix typo.
1101 2009-06-29 Tom Tromey <tromey@redhat.com>
1104 * Makefile.in (DWARF2_H): New variable.
1106 (dwarf2out.o): Likewise.
1107 (dwarf2asm.o): Likewise.
1108 * config/i386/t-i386: Use DWARF2_H.
1109 * except.c: Include elf/dwarf2.h.
1110 * unwind-dw2.c: Include elf/dwarf2.h.
1111 * dwarf2out.c: Include elf/dwarf2.h.
1112 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
1113 <dtprel>: New field.
1114 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
1115 (size_of_loc_descr): Likewise.
1116 (output_loc_operands_raw): Likewise.
1117 (output_loc_operands): Handle new dtprel field.
1118 (loc_checksum): Update.
1119 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
1120 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
1121 * unwind-dw2-fde.c: Include elf/dwarf2.h.
1122 * dwarf2asm.c: Include elf/dwarf2.h.
1123 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
1124 * config/mmix/mmix.c: Include elf/dwarf2.h.
1125 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
1126 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
1127 * config/sh/sh.c: Include elf/dwarf2.h.
1128 * config/i386/i386.c: Include elf/dwarf2.h.
1130 2009-06-29 DJ Delorie <dj@redhat.com>
1132 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
1134 * doc/extend.texi: Add MeP attributes and pragmas.
1135 * doc/invoke.text: Add MeP Options.
1136 * doc/contrib.texi: Add MeP contribution.
1137 * doc/md.texi: Add MeP constraints.
1138 * doc/install.texi: Add MeP target.
1140 2009-06-30 Anatoly Sokolov <aesok@post.ru>
1142 * target.h (struct gcc_target): Add frame_pointer_required field.
1143 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
1144 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
1145 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
1147 * reload1.c (update_eliminables): (Ditto.).
1148 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
1149 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
1150 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
1152 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
1154 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
1155 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1156 (arm_frame_pointer_required): New function.
1158 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
1159 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1160 (avr_frame_pointer_required_p): Declare as static.
1161 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
1163 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
1164 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1165 (bfin_frame_pointer_required): Make as static, change return type
1167 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
1169 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
1170 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1171 (cris_frame_pointer_required): New function.
1173 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
1175 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
1176 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1177 (fr30_frame_pointer_required): New function.
1179 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
1180 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1181 (frv_frame_pointer_required): Make as static, change return type
1183 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
1185 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
1186 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1187 (ix86_frame_pointer_required): Make as static, change return type to
1189 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
1191 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
1192 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1194 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
1196 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
1198 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
1200 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
1201 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1202 (mips_frame_pointer_required): Make as static.
1203 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
1205 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
1206 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1207 (mmix_frame_pointer_required): Mew function.
1209 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
1210 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1212 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
1214 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
1216 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
1218 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
1219 (CAN_ELIMINATE): Redefine.
1220 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1221 (sparc_frame_pointer_required): New function.
1222 (sparc_can_eliminate): New function.
1223 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
1225 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
1226 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1228 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
1229 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1230 (xtensa_frame_pointer_required): Make as static, change return type
1232 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
1235 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
1237 * doc/plugins.texi: Document PLUGIN_START_UNIT.
1238 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
1239 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
1240 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
1241 (register_callback): Handle PLUGIN_START_UNIT.
1242 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
1244 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
1246 * tree.c (process_call_operands): Propagate TREE_READONLY from the
1248 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
1249 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
1251 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
1253 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
1256 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
1258 * doc/extend.texi (Additional Floating Types): __float128 is also
1259 supported on i386 targets.
1261 2009-06-29 Richard Guenther <rguenther@suse.de>
1264 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
1266 (pt_solutions_same_restrict_base): Declare.
1267 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
1269 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
1270 (make_constraint_from, make_copy_constraint): Move earlier.
1271 (make_constraint_from_heapvar): New function.
1272 (make_constraint_from_restrict): Likewise.
1273 (handle_lhs_call): Use it.
1274 (find_func_aliases): Use it to track conversions to restrict
1276 (struct fieldoff): Add only_restrict_pointers flag.
1277 (push_fields_onto_fieldstack): Initialize it.
1278 (create_variable_info_for): Track global restrict qualified pointers.
1279 (intra_create_variable_infos): Use make_constraint_from_heapvar.
1280 Track restrict qualified pointer arguments.
1281 (set_uids_in_ptset): Use varinfo is_global_var flag.
1282 (find_what_var_points_to): Set the vars_contains_restrict flag.
1283 Always create the points-to solution for sets including restrict tags.
1284 (pt_solutions_same_restrict_base): New function.
1285 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
1286 qualified pointers use pt_solutions_same_restrict_base as
1287 additional source for disambiguation.
1289 2009-06-29 Richard Guenther <rguenther@suse.de>
1292 * alias.c (find_base_decl): Remove.
1293 (get_deref_alias_set_1): Remove restrict handling.
1294 * c-common.c (c_apply_type_quals_to_decl): Do not set
1295 DECL_POINTER_ALIAS_SET.
1296 * gimplify.c (find_single_pointer_decl_1): Remove.
1297 (find_single_pointer_decl): Likewise.
1298 (internal_get_tmp_var): Remove restrict handling.
1299 (gimple_regimplify_operands): Likewise.
1300 * omp-low.c (expand_omp_atomic_pipeline): Do not set
1301 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
1302 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
1303 * tree.c (restrict_base_for_decl): Remove.
1304 (init_ttree): Do not allocate it.
1305 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
1306 LABEL_DECL_UID for label decls.
1307 (copy_node_stat): Do not copy restrict information.
1308 (decl_restrict_base_lookup): Remove.
1309 (decl_restrict_base_insert): Likewise.
1310 (print_restrict_base_statistics): Likewise.
1311 (dump_tree_statistics): Do not call print_restrict_base_statistics.
1312 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
1313 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
1314 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
1315 (LABEL_DECL_UID): Adjust.
1316 (DECL_BASED_ON_RESTRICT_P): Remove.
1317 (DECL_GET_RESTRICT_BASE): Likewise.
1318 (SET_DECL_RESTRICT_BASE): Likewise.
1319 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
1321 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
1322 instead of DECL_POINTER_ALIAS_SET.
1323 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1324 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
1325 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
1327 2009-06-29 Richard Guenther <rguenther@suse.de>
1329 PR tree-optimization/40579
1330 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
1331 the IL to simplify has constants that overflowed.
1333 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
1335 PR tree-optimization/40550
1336 * tree-vect-generic.c (expand_vector_operations_1): Compute in
1337 vector_compute_type only when the size of vector_compute_type is
1338 less than the size of type.
1340 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
1342 * fold-const.c (contains_label_1): Fix comments.
1343 (contains_label_p): Do not walk trees multiple time.
1345 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1347 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
1348 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
1349 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
1350 ix86_fp_comparison_operator.
1351 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
1352 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
1353 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
1354 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
1355 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
1356 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
1357 (related splits): Change predicate to ix86_fp_comparison_operator.
1358 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
1359 instead of ix86_fp_comparison_codes.
1360 (ix86_trivial_fp_comparison_operator,
1361 ix86_fp_comparison_operator): New.
1362 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
1363 (ix86_expand_compare): Eliminate last two parameters.
1364 (ix86_fp_jump_nontrivial_p): Kill.
1365 * config/i386/i386.c (put_condition_code): Eliminate call to
1366 ix86_fp_comparison_codes and subsequent assertion.
1367 (ix86_fp_comparison_codes): Eliminate.
1368 (ix86_fp_swap_condition): New.
1369 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
1370 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
1371 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
1372 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
1373 and ix86_fp_swap_condition.
1374 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
1375 Use ix86_fp_comparison_strategy.
1376 (ix86_expand_compare): Likewise. Eliminate last two arguments.
1377 (ix86_fp_jump_nontrivial_p): Eliminate.
1378 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
1379 call to ix86_expand_compare.
1380 (ix86_split_fp_branch, ix86_expand_setcc,
1381 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
1382 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
1384 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1386 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
1387 related to jump_clobbers.
1388 * config/arm/arm.md (conds): Remove jump_clob case.
1389 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
1390 splits): Change comparison_operator to arm_comparison_operator.
1391 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
1394 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1396 * dojump.c (do_compare_rtx_and_jump): Try swapping the
1397 condition for floating point modes.
1398 * expmed.c (emit_store_flag_1): Move here a bigger part
1400 (emit_store_flag): Try swapping the condition for floating point
1402 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
1404 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1406 * expr.c (expand_expr_real_1): Just use do_store_flag.
1407 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
1408 emit_store_flag_force.
1409 * expmed.c (emit_store_flag_force): Copy here trick
1410 previously in expand_expr_real_1. Try reversing the comparison.
1411 (emit_store_flag_1): Work if target is NULL.
1412 (emit_store_flag): Work if target is NULL, using the result mode
1413 from the comparison. Use split_comparison, restructure final part
1414 to simplify conditionals.
1416 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1418 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
1419 * dojump.c (do_jump): Change handling of floating-point
1420 ops to use just do_compare_and_jump.
1421 (split_comparison): New.
1422 (do_compare_rtx_and_jump): Add here logic coming previously
1423 in do_jump, using split_comparison.
1425 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
1428 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
1430 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1432 * tree-ssa-alias.c: Fix unintentional commit.
1434 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1436 * passes.c (execute_one_pass): Fix unintentional commit.
1438 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1440 * df-problems.c (df_set_seen, df_unset_seen): Delete.
1441 (df_rd_local_compute, df_md_local_compute): Inline them.
1443 (df_md_scratch): New.
1444 (df_md_alloc, df_md_free): Allocate/free it.
1445 (df_md_local_compute): Only include live registers in init.
1446 (df_md_transfer_function): Prune the in-set computed by
1447 the confluence function, and the gen-set too.
1449 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1451 PR rtl-optimization/26854
1452 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
1453 * df-problems.c (df_rd_add_problem): Fix comment.
1454 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
1455 df_md_simulate_artificial_defs_at_top,
1456 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
1457 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
1458 df_md_transfer_function, df_md_init, df_md_confluence_0,
1459 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
1460 problem_MD, df_md_add_problem): New.
1461 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
1462 df_md_get_bb_info): New.
1463 (DF_LAST_PROBLEM_PLUS1): Adjust.
1465 * Makefile.in (fwprop.o): Include domwalk.h.
1466 * fwprop.c: Include domwalk.h.
1467 (reg_defs, reg_defs_stack): New.
1468 (bitmap_only_bit_between): Remove.
1469 (process_defs): New.
1470 (process_uses): Use reg_defs and local_md instead of
1471 bitmap_only_bit_between and local_rd.
1472 (single_def_use_enter_block): New, from build_single_def_use_links.
1473 (single_def_use_leave_block): New.
1474 (build_single_def_use_links): Remove code moved to
1475 single_def_use_enter_block, invoke domwalk.
1476 (use_killed_between): Adjust comment.
1478 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1480 * bitmap.h (bitmap_ior_and_into): New.
1481 * bitmap.c (bitmap_ior_and_into): New.
1483 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1485 * domwalk.h (struct dom_walk_data): Remove all callbacks except
1486 before_dom_children_before_stmts and after_dom_children_after_stmts.
1487 Rename the two remaining callbacks to just before_dom_children and
1488 after_dom_children. Remove other GIMPLE statement walking bits.
1489 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
1490 * graphite.c: Do not include domwalk.h.
1491 * tree-into-ssa.c (interesting_blocks): New global.
1492 (struct mark_def_sites_global_data): Remove it and names_to_rename.
1493 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
1494 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
1495 now that they're not domwalk callbacks.
1496 (rewrite_initialize_block): Rename to...
1497 (rewrite_enter_block): ... this, place after called functions. Test
1498 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
1499 (rewrite_finalize_block): Rename to...
1500 (rewrite_leave_block): ... this, place after called functions.
1501 (rewrite_update_init_block): Rename to...
1502 (rewrite_update_enter_block): ... this, place after called functions.
1503 Test interesting_blocks, call rewrite_update_stmt and
1504 rewrite_update_phi_arguments.
1505 (rewrite_update_fini_block): Rename to...
1506 (rewrite_leave_block): ... this, place after called functions.
1507 (rewrite_blocks): Remove last argument, simplify initialization of
1509 (mark_def_sites_initialize_block): Rename to...
1510 (mark_def_sites_block): ... this, call mark_def_sites.
1511 (mark_def_sites_blocks): Remove argument, simplify initialization of
1513 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
1514 (update_ssa): Likewise.
1515 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
1517 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
1518 (dom_opt_initialize_block): Rename to...
1519 (dom_opt_enter_block): ... this, place after called functions. Walk
1520 statements here, inline propagate_to_outgoing_edges.
1521 (dom_opt_finalize_block): Rename to...
1522 (dom_opt_leave_block): ... this, place after called functions.
1523 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
1525 (dse_enter_block, dse_record_phi): New.
1526 (dse_record_phis): Delete.
1527 (dse_finalize_block): Rename to...
1528 (dse_leave_block): ... this.
1529 (tree_ssa_dse): Simplify initialization of walk_data.
1530 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
1531 Adjust initialization of walk_data.
1532 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
1533 * tree-ssa-loop-phiopt.c (get_non_trapping):
1534 Adjust initialization of walk_data.
1535 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
1536 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
1537 it's not a domwalk callback.
1538 (uncprop_initialize_block): Rename to...
1539 (dse_enter_block): ... this, call uncprop_into_successor_phis.
1540 (dse_finalize_block): Rename to...
1541 (dse_leave_block): ... this.
1542 (tree_ssa_uncprop): Simplify initialization of walk_data.
1543 * Makefile.in: Adjust dependencies.
1545 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
1547 * arm.md (casesi): Fix test for Thumb1.
1548 (thumb1_casesi_internal_pic): Likewise.
1549 (thumb1_casesi_dispatch): Likewise.
1551 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
1553 * config/arm/arm-cores.def: Added core cortex-m0.
1554 * config/arm/arm-tune.md: Regenerated.
1555 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
1557 2009-06-26 DJ Delorie <dj@redhat.com>
1559 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
1561 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
1562 the scheduler doesn't tag jump insns.
1564 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
1566 * c-decl.c (merge_decls): Re-indent.
1568 2009-06-26 Janis Johnson <janis187@us.ibm.com>
1571 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
1572 Special-case decimal float constants.
1574 2009-06-26 Richard Henderson <rth@redhat.com>
1576 * function.h (struct function): Add cannot_be_copied_reason,
1577 and cannot_be_copied_set.
1578 * tree-inline.c (has_label_address_in_static_1): Rename from
1579 inline_forbidden_p_2; don't set inline_forbidden_reason here.
1580 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
1581 don't set inline_forbidden_reason.
1582 (copy_forbidden): New function, split out of inline_forbidden_p.
1583 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
1584 (inline_forbidden_p): Use copy_forbidden.
1585 (tree_versionable_function_p): Likewise.
1586 (inlinable_function_p): Merge into tree_inlinable_function_p.
1587 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
1588 * ipa-cp.c (ipcp_versionable_function_p): New function.
1589 (ipcp_cloning_candidate_p): Use it.
1590 (ipcp_node_modifiable_p): Likewise.
1592 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
1594 * builtins.c (expand_builtin_alloca): Handle builtin alloca
1595 that is marked not to be inlined. Remove flag_mudflap use.
1596 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
1597 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
1599 2009-06-26 Steve Ellcey <sje@cup.hp.com>
1602 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
1603 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
1605 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
1607 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
1609 (__mingwthr_remove_key_dtor): Likewise.
1611 2009-06-26 Richard Guenther <rguenther@suse.de>
1613 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
1615 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
1618 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
1619 try the non-cond_exec path also.
1621 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1624 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
1625 (output_cbranch): Use new functions.
1626 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
1629 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1630 Pat Haugen <pthaugen@us.ibm.com>
1631 Revital Eres <ERES@il.ibm.com>
1633 * config/rs6000/rs6000.c (print_operand): Correct lossage message
1634 for %c error. Add %x support to print VSX registers as a unified
1635 register set, instead of separate float and altivec registers.
1636 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
1637 %y case, and add support for VSX pre-modify addresses.
1638 (output_toc): Add assert for CONST containing an integer constant
1640 (rs6000_adjust_cost): Add POWER7 support.
1641 (insn_must_be_first_in_group): Ditto.
1642 (insn_must_be_last_in_group): Ditto.
1643 (rs6000_emit_popcount): Ditto.
1644 (rs6000_vector_mode_supported_p): Ditto.
1646 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1647 Change some of the functions called by macros to being called
1648 through a pointer, so debug functions can be inserted if
1649 -mdebug=addr or -mdebug=cost.
1650 (rs6000_preferred_reload_class_ptr): Ditto.
1651 (rs6000_secondary_reload_class_ptr): Ditto.
1652 (rs6000_secondary_memory_needed_ptr): Ditto.
1653 (rs6000_cannot_change_mode_class_ptr): Ditto.
1654 (rs6000_secondary_reload_inner): Ditto.
1655 (rs6000_legitimize_reload_address): Ditto.
1656 (rs6000_legitimize_reload_address_ptr): Ditto.
1657 (rs6000_mode_dependent_address): Ditto.
1658 (rs6000_mode_dependent_address_ptr): Ditto.
1660 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1661 function to return true if the mode allows reg + integer
1663 (virtual_stack_registers_memory_p): New function to return true if
1664 the address refers to a virtual stack register.
1665 (rs6000_legitimate_offset_address_p): Move code to say whether a
1666 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1668 (rs6000_legitimate_address_p): Add checks for modes that only can
1669 do reg+reg addressing. Start adding VSX support.
1670 (rs6000_legitimize_reload_address): Ditto.
1671 (rs6000_legitimize_address): Ditto.
1672 (rs6000_debug_legitimate_address_p): New debug functions for
1673 -mdebug=addr and -mdebug=cost.
1674 (rs6000_debug_rtx_costs): Ditto.
1675 (rs6000_debug_address_costs): Ditto.
1676 (rs6000_debug_adjust_cost): Ditto.
1677 (rs6000_debug_legitimize_address): Ditto.
1678 (rs6000_legitimize_reload_address_ptr): Point to call normal
1679 function or debug function. Make functions called via pointer
1681 (rs6000_mode_dependent_address_ptr): Ditto.
1682 (rs6000_secondary_reload_class_ptr): Ditto.
1683 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1684 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1685 into a friendlier error.
1686 (rs6000_init_builtins): Add initial VSX support.
1687 (rs6000_adjust_cost): Fix some spacing issues.
1689 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1690 (REG_CLASS_NAMES): Ditto.
1691 (REG_CLASS_CONTENTS): Ditto.
1692 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1693 pointer, to add -mdebug=addr support.
1694 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1695 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1696 -mdebug=addr support.
1697 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1698 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1699 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1701 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1703 (bswapsi*): Set attribute types for load/store. Add combiner
1704 patterns to eliminate zero extend on 64-bit.
1705 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1706 stdbrx if the hardware supports those instructions.
1708 2009-06-25 Ian Lance Taylor <iant@google.com>
1710 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1711 (Link Options): Document -static-libstdc++.
1713 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1716 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1717 DATA_ALIGNMENT instead.
1719 2009-06-25 Richard Guenther <rguenther@suse.de>
1721 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1722 indirect references against the callused/escaped solutions.
1723 (call_may_clobber_ref_p_1): Likewise.
1725 2009-06-25 Martin Jambor <mjambor@suse.cz>
1727 PR tree-optimization/40493
1728 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1729 (enum unscalarized_data_handling): New type.
1730 (handle_unscalarized_data_in_subtree): Return what has been done.
1731 (load_assign_lhs_subreplacements): Handle left flushes differently.
1732 (sra_modify_assign): Use unscalarized_data_handling, simplified
1733 condition determining whether to remove the statement.
1735 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1737 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1738 excerpt - @ should be doubled for texinfo.
1740 2009-06-24 Ian Lance Taylor <iant@google.com>
1742 * config/arc/arc.c: Include "df.h".
1743 (arc_attribute_table): Make static. Move higher in file.
1744 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1745 (output_shift): Initialize n later to avoid warning.
1746 * config/arm/arm.c (arm_attribute_table): Make static. Move
1748 * config/avr/avr.c (avr_attribute_table): Make static. Move
1750 (reg_class_tab): Change array type from int to enum reg_class.
1751 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1753 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1754 (lshrhi3_out): Likewise.
1755 (class_likely_spilled_p): Change return type to bool.
1756 (avr_rtx_costs): Use local code variable with enum type.
1757 * config/avr/avr.md (movmemhi): Use add_reg_note.
1758 (andhi3, andsi3): Don't use AS2 with "and".
1759 (iorhi3, iorsi3): Don't use AS2 with "or".
1760 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1761 * config/crx/crx.c: Include "df.h".
1762 (crx_attribute_table): Make static.
1763 * config/m32r/m32r.c: Include "df.h".
1764 (m32r_attribute_table): Make static. Move higher in file.
1765 (pop): Use add_reg_note.
1766 (block_move_call): Change 0 to LCT_NORMAL in function call.
1767 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1768 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1769 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1770 declare, not just when TREE_CODE is defined.
1771 * config/m68hc11/m68hc11.c: Include "expr.h".
1772 (m68hc11_attribute_table): Make static. Move higher in file.
1773 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1775 (m68hc11_register_indirect_p): Likewise.
1776 (m68hc11_function_arg_padding): Change return type to enum
1778 (emit_move_after_reload): Use add_reg_note.
1779 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1780 (m68hc11_split_logical): Likewise.
1781 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1783 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1784 to VOIDmode in function call.
1785 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1787 (m68hc11_split_logical): Update declaration.
1788 (m68hc11_function_arg_padding): Update declaration.
1789 * config/mcore/mcore.c (regno_reg_class): Change form array of int
1790 to array of enum reg_class.
1791 (mcore_attribute_table): Make static. Move higher in file.
1792 (mcore_rtx_costs): Add cast to enum type.
1793 * config/mcore/mcore.h (regno_reg_class): Update declaration.
1794 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
1795 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
1797 * config/sh/predicates.md (trapping_target_operand): Rename and to
1799 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
1801 * config/spu/spu.c (spu_attribute_table): Make static. Move
1803 * config/v850/v850.c (v850_attribute_table): Make static. Move
1805 (v850_rtx_costs): Use local code with enum type.
1806 (expand_epilogue): Add cast.
1807 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
1809 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
1812 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
1813 -m2a-single-only and -m2a-nofpu.
1814 * config/sh/sh.opt: Document m2a generates FPU code.
1816 2009-06-24 Anatoly Sokolov <aesok@post.ru>
1818 * defaults.h (CAN_ELIMINATE): Provide default.
1819 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
1820 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
1821 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
1822 * config/spu/spu.h (CAN_ELIMINATE): Delete.
1823 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
1824 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
1825 * config/cris/cris.h (CAN_ELIMINATE): Delete.
1826 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
1827 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
1828 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
1830 2009-06-24 DJ Delorie <dj@redhat.com>
1832 * mep-ext-cop.cpu: Fix copyright notice.
1833 * mep-default: Fix copyright notice.
1834 * mep-core: Fix copyright notice.
1835 * mep: Fix copyright notice.
1836 * mep-ivc2: Fix copyright notice.
1837 * mep-c5: Fix copyright notice.
1839 2009-06-24 Denis Chertykov <chertykov@gmail.com>
1841 * doc/contrib.texi (Contributors):
1843 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
1846 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
1847 src and dst operands if necessary.
1849 2009-06-23 DJ Delorie <dj@redhat.com>
1852 * config.gcc: Add mep support.
1853 * recog.c: Resurrect validate_replace_rtx_subexp().
1854 * recog.h: Likewise.
1855 * config/mep/: Add new port:
1856 * config/mep/constraints.md: New file.
1857 * config/mep/default.h: New file.
1858 * config/mep/intrinsics.h: New file.
1859 * config/mep/intrinsics.md: New file.
1860 * config/mep/ivc2-template.h: New file.
1861 * config/mep/mep-c5.cpu: New file.
1862 * config/mep/mep-core.cpu: New file.
1863 * config/mep/mep-default.cpu: New file.
1864 * config/mep/mep-ext-cop.cpu: New file.
1865 * config/mep/mep-intrin.h: New file.
1866 * config/mep/mep-ivc2.cpu: New file.
1867 * config/mep/mep-lib1.asm: New file.
1868 * config/mep/mep-lib2.c: New file.
1869 * config/mep/mep-pragma.c: New file.
1870 * config/mep/mep-protos.h: New file.
1871 * config/mep/mep-tramp.c: New file.
1872 * config/mep/mep.c: New file.
1873 * config/mep/mep.cpu: New file.
1874 * config/mep/mep.h: New file.
1875 * config/mep/mep.md: New file.
1876 * config/mep/mep.opt: New file.
1877 * config/mep/predicates.md: New file.
1878 * config/mep/t-mep: New file.
1880 2009-06-23 Ian Lance Taylor <iant@google.com>
1882 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
1883 from loose_warn into c_loose_warn and from strict_warn into
1884 c_strict_warn. Set and substitute warn_cxxflags. Check for
1885 --enable-build-with-cxx. Set and substitute
1886 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
1887 * Makefile.in (CXXFLAGS): New variable.
1888 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
1889 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
1890 the default is the same as $(STRICT_WARN).
1891 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
1892 (CXX): New variable.
1893 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
1894 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
1895 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
1896 (HOST_LIBS): New variable.
1897 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
1898 (ALL_CXXFLAGS): New variable.
1899 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
1900 * doc/install.texi (Configuration): Document
1901 --enable-build-with-cxx, --with-stage1-ldflags,
1902 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
1903 * configure: Rebuild.
1905 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1907 * config/arm/arm.c (arm_override_options): Fix braces and formatting
1908 from previous commit.
1910 2009-06-23 Ian Lance Taylor <iant@google.com>
1912 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
1914 2009-06-23 Ian Lance Taylor <iant@google.com>
1916 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
1917 with ATTRIBUTE_UNUSED.
1919 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1920 Pat Haugen <pthaugen@us.ibm.com>
1921 Revital Eres <eres@il.ibm.com>
1923 * config.in (HAVE_AS_POPCNTD): Add default definition.
1924 (HAVE_AS_LWSYNC): Ditto.
1926 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
1928 (gcc_cv_as_powerpc_cmpb): Ditto.
1929 (gcc_cv_as_powerpc_dfp): Ditto.
1930 (gcc_cv_as_powerpc_vsx): Ditto.
1931 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
1932 supporting the popcntd/lwsync instructions.
1933 (gcc_cv_as_powerpc_lwsync): Ditto.
1934 * configure: Regenerate.
1936 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
1937 -mcpu=native and -mcpu=power7.
1938 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
1940 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
1941 a variable instead of a mask to reduce the number of mask bits.
1942 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1943 (-mbit-word): Ditto.
1944 (-mregnames): Ditto.
1945 * config/rs6000/rs6000.opt (-mupdate): Ditto.
1946 (-mfused-madd): Ditto.
1948 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
1950 (-mvsx): New switch for VSX instructions.
1951 (-misel): Move from a variable to a mask to allow it to be set by
1954 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
1955 function declaration to an array declaration.
1956 (rs6000_hard_regno_nregs): New external array declaration.
1958 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
1959 files included by rs6000.md.
1961 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1962 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
1964 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
1966 (rs6000_debug_reg): New -mdebug= variables.
1967 (rs6000_debug_addr): Ditto.
1968 (rs6000_debug_cost): Ditto.
1969 (rs6000_pmode): New variable to hold Pmode.
1970 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
1971 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
1972 calculated at compiler start.
1973 (rs6000_hard_regno_nregs): Change function to an array which holds
1974 HARD_REGNO_NREGS calculated at compiler start.
1975 (rs6000_explicit_options): Delete isel field.
1976 (rs6000_vector_unit): New array to hold which vector unit
1977 supports arithmetic options for a given type.
1978 (rs6000_vector_mem): New array to hold which vector unit supports
1979 memory reference operations for a given type.
1980 (rs6000_vector_align): New array to given the alignment of each
1982 (power7_cost): New basic costs for power7.
1983 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
1984 (rs6000_hard_regno_nregs_internal): New function, moved from
1985 HARD_REGNO_NREGS, to calculate the number of registers each hard
1986 register takes for each type.
1987 (rs6000_debug_reg_print): New function for -mdebug=reg support.
1988 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
1989 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
1990 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
1991 unit information here so it is calculated once at compiler startup
1993 (rs6000_override_options): Make -misel a target mask. Add more
1994 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
1995 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
1997 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
1998 (rs6000_handle_option): Move -misel from variable to target mask.
1999 (rs6000_builtin_mask_for_load): Add VSX support.
2000 (rs6000_conditional_register_usage): Ditto.
2001 (USE_ALTIVEC_FOR_ARG_P): Ditto.
2002 (function_arg_boundary): Ditto.
2003 (rs6000_expand_builtin): Ditto.
2004 (def_builtin): Make abort message a little friendlier.
2005 (rs6000_emit_int_cmove): Add support for 64-bit isel.
2007 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
2008 assembler support the popcntd instruction instead of a vsx
2009 instruction to enable power7 support.
2010 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
2011 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
2012 option to the assembler if -mcpu=native.
2013 (ASM_CPU_NATIVE_SPEC): Ditto.
2014 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
2016 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
2017 the lwsync instruction.
2018 (enum processor_type): Add PROCESSOR_POWER7.
2019 (rs6000_debug_reg): New -mdebug= options.
2020 (rs6000_debug_addr): Ditto.
2021 (rs6000_debug_cost): Ditto.
2022 (rs6000_isel): Delete.
2023 (enum rs6000_vector): New enum to say what vector unit we have.
2024 (VECTOR_UNIT_*): New macros to say which vector unit has
2025 arithmetic operations for a given type.
2026 (VECTOR_MEM_*): New macros to say which vector unit has memory
2027 operations for a given type.
2028 (TARGET_LDBRX): Whether the machine supports the ldbrx
2030 (TARGET_ISEL): Delete, -misel moved to be a mask.
2031 (TARGET_ISEL64): New macro for 64-bit isel support.
2032 (UNITS_PER_VSX_WORD): New macro.
2033 (POINTER_SIZE): Move to be an external variable, rather than
2034 calculating whether we are generating 32 ot 64-bit code.
2036 (STACK_BOUNDARY): Add VSX support.
2037 (LOCAL_ALIGNMENT): Ditto.
2038 (SLOW_UNALIGNED_ACCESS): Ditto.
2039 (VSX_REGNO_P): New macro for VSX support.
2040 (VFLOAT_REGNO_P): Ditto.
2041 (VINT_REGNO_P): Ditto.
2042 (VLOGICAL_REGNO_P): Ditto.
2043 (VSX_VECTOR_MODE): Ditto.
2044 (VSX_SCALAR_MODE): Ditto.
2046 (VSX_MOVE_MODE): Ditto.
2047 (VSX_REG_CLASS_P): Ditto.
2048 (HARD_REGNO_NREGS): Instead of calling a function, use an array
2050 (UNITS_PER_SIMD_WORD): Add VSX support.
2051 (MODES_TIEABLE_P): Ditto.
2052 (STARTING_FRAME_OFFSET): Ditto.
2053 (STACK_DYNAMIC_OFFSET): Ditto.
2054 (EPILOGUE_USES): Ditto.
2055 (REGNO_REG_CLASS): Move to array lookup.
2056 (CLASS_MAX_NREGS): Ditto.
2057 (rs6000_vector_reg_class): Add declaration.
2058 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
2059 overlap with the floating point and Altivec registers.
2061 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
2063 * config/rs6000/driver-rs6000.c (asm_names): New static array to
2064 give the appropriate asm switches if -mcpu=native.
2065 (host_detect_local_cpu): Add support for "asm".
2066 (host_detect_local_cpu): Follow GNU code guidelines for name.
2068 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
2069 -mbit-word to a variable instead of being a target mask.
2071 * config/rs6000/sync.md (lwsync): If the assembler supports it,
2072 emit the lwsync instruction instead of emitting the instruction as
2073 an integer constant.
2075 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
2076 fixuns_trundfsi2, move expander into rs6000.md.
2078 * config/rs6000/rs6000.md (cpu): Add power7.
2079 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
2080 (logical predicate patterns): Change the single instruction
2081 primitives that set CR0 to be fast_compare instead of compare.
2083 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
2084 (popcntddi2): Ditto.
2085 (popcount<mode>): Ditto.
2086 (floating multiply/add insns): Name the floating point
2088 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
2089 (isel_unsigned_<mode>): Ditto.
2090 (fixuns_trundfsi2): Move expander here from spe.md.
2091 (smindi3): Define if we have -misel on 64-bit systems.
2096 2009-06-23 Anatoly Sokolov <aesok@post.ru>
2098 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
2100 * config/avr/avr.c (avr_current_device): New variable.
2101 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
2102 (avr_arch, mcu_type_s): Move to avr.h.
2103 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
2104 default_data_section_start fields.
2105 (avr_arch): Moved from avr.c.
2106 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
2107 library_name fields.
2108 (avr_current_device, avr_mcu_types, avr_arch_types,
2109 avr_device_to_arch, avr_device_to_data_start,
2110 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
2111 (EXTRA_SPEC_FUNCTIONS): Define.
2112 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
2113 options mapping. Use device_to_arch and device_to_data_start insted.
2114 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
2115 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
2116 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
2117 * config/avr/driver-avr.c: New file.
2118 * config/avr/avr-devices.c: New file.
2120 2009-06-23 Jakub Jelinek <jakub@redhat.com>
2122 * var-tracking.c (unshare_variable): Force initialized to
2123 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
2124 (set_variable_part): Likewise.
2125 (struct variable_union_info): Remove pos_src field.
2126 (vui_vec, vui_allocated): New variables.
2127 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
2128 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
2129 == 1 use a simpler sorting algorithm. Compute pos field right
2130 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
2131 Avoid quadratic comparison if !flag_var_tracking_uninit.
2132 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
2133 unshare_variable unconditionally.
2134 (dataflow_set_different_2): Removed.
2135 (dataflow_set_different): Don't traverse second hash table.
2136 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
2137 unconditionally to var_reg_set or var_mem_set.
2138 (emit_notes_in_bb): Likewise.
2139 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
2141 (emit_note_insn_var_location): Don't set initialized to
2142 VAR_INIT_STATUS_INITIALIZED early.
2143 (vt_finalize): Free vui_vec if needed, clear vui_vec and
2145 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
2147 * tree-object-size.c (addr_object_size): Instead of checking
2148 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
2149 are no FIELD_DECLs following it.
2151 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
2153 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
2154 order to match bswaps with signed source operands.
2156 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2158 * sdbout.c (sdbout_one_type): Fix braces in switch.
2160 2009-06-23 Richard Guenther <rguenther@suse.de>
2162 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
2164 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
2165 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
2166 var_callused, callused_tree, var_storedanything, storedanything_tree,
2167 var_integer, integer_tree): Remove global variables.
2168 (new_var_info): Do not pass new id, append the new var to the
2169 global variable vector.
2170 (do_ds_constraint): Use is_global_var member of the variable-info.
2171 (new_scalar_tmp_constraint_exp): Adjust.
2172 (create_function_info_for): Likewise.
2173 (create_variable_info_for): Likewise.
2174 (find_what_var_points_to): Remove dead code.
2175 (init_base_vars): Simplify.
2176 (compute_points_to_sets): Adjust.
2178 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2180 * combine.c (try_combine): Dump information about the insns we're
2183 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2185 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
2186 check when calling force_to_mode on TRUNCATE's operand.
2188 2009-06-22 Ian Lance Taylor <iant@google.com>
2190 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
2192 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2194 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
2196 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2198 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
2199 override library linkage flags such as -static-libgcc or
2202 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2204 * config/m68k/m68k-devices.def: Add line for MCF5221x.
2206 2009-06-22 Ian Lance Taylor <iant@google.com>
2208 * config/linux.opt: Put mglibc ahead of muclibc.
2210 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
2211 for duplicate decls.
2213 2009-06-22 Matthias Klose <doko@ubuntu.com>
2215 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
2217 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2220 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
2221 instead of NULL if a parser error occurs.
2223 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2225 * dwarf2out.c (dwarf2_debug_hooks): Initialize
2226 non-DWARF2_DEBUGGING_INFO version.
2228 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
2230 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
2231 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
2233 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
2234 (LIBGCC2_TF_CEXT): Define.
2237 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2240 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
2242 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2244 * config/arm/arm.c (arm_override_options): Disable
2245 -mcaller-super-interworking and -mcallee-super-interworking.
2246 * doc/invoke.texi (ARM Options): Document this.
2248 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
2250 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
2251 * config/arm/constraints.md (j): New constraint for movw operands.
2252 (N): Remove thumb2 meaning.
2253 * config/arm/arm.md (*arm_movw): Delete.
2254 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
2255 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
2256 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
2258 2009-06-22 Martin Jambor <mjambor@suse.cz>
2260 PR tree-optimization/40492
2261 * tree-sra.c (sra_modify_assign): Pass zero offsets to
2262 build_ref_for_offset.
2264 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
2266 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
2267 JUMP_TABLE_DATA_P predicates where applicable.
2268 * auto-inc-dec.c: Ditto.
2269 * builtins.c: Ditto.
2270 * caller-save.c: Ditto.
2272 * cfgcleanup.c: Ditto.
2273 * cfglayout.c: Ditto.
2276 * combine-stack-adj.c: Ditto.
2282 * dwarf2asm.c: Ditto.
2283 * dwarf2out.c: Ditto.
2284 * emit-rtl.c: Ditto.
2290 * function.c: Ditto.
2293 * genpreds.c: Ditto.
2294 * genrecog.c: Ditto.
2296 * ira-costs.c: Ditto.
2297 * ira-lives.c: Ditto.
2300 * lower-subreg.c: Ditto.
2301 * modulo-sched.c: Ditto.
2303 * postreload.c: Ditto.
2304 * print-rtl.c: Ditto.
2313 * sched-vis.c: Ditto.
2315 * sel-sched-ir.c: Ditto.
2316 * simplify-rtx.c: Ditto.
2317 * targhooks.c: Ditto.
2318 * var-tracking.c: Ditto.
2319 * vmsdbgout.c: Ditto.
2321 2009-06-22 Matthias Klose <doko@ubuntu.com>
2323 * Makefile.in (install-plugin): Always use DESTDIR.
2325 2009-06-22 Olivier Hainque <hainque@adacore.com>
2327 * config/pa/pa.c (output_call): Don't optimize post call jumps
2328 into return address adjustments if the call may throw.
2330 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
2332 * arm.c (thumb1_output_casesi): New function.
2333 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
2334 optimizing for size or PIC.
2335 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
2336 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
2337 (casesi): Handle Thumb-1 when optimizing for size or PIC.
2338 (thumb1_casesi_internal_pic): New expand rule.
2339 (thumb1_casesi_dispatch): New pattern.
2340 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
2342 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
2343 in the text seciton when PIC or optimizing for size.
2344 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
2345 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
2346 preservation properties of code.
2347 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
2348 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
2349 (__gnu_thumb1_case_si): New function.
2350 * t-arm (LIB1ASMSRC): Define here.
2351 (LIB1ASMFUNCS): Add some common functions.
2352 * t-arm-elf (LIB1ASMSRC): Delete.
2353 (LIB1ASMFUNCS): Append to existing set.
2354 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2355 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2356 * t-symbian (LIB1ASMFUNCS): Likewise.
2357 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2358 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2360 2009-06-21 Richard Guenther <rguenther@suse.de>
2362 PR tree-optimization/38729
2363 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
2364 to loops with a single exit if -fno-expensive-optimizations.
2366 2009-06-21 Jakub Jelinek <jakub@redhat.com>
2368 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
2369 (dataflow_set): Change vars type from htab_t to shared_hash.
2370 (shared_hash_pool, empty_shared_hash): New variables.
2371 (vars_clear): Removed.
2372 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
2373 shared_hash_find_slot_unshare, shared_hash_find_slot,
2374 shared_hash_find_slot_noinsert, shared_hash_find): New
2376 (shared_hash_unshare, shared_hash_destroy): New functions.
2377 (unshare_variable): Unshare set->vars if shared, use
2379 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
2380 (get_init_value, find_src_set_src, dump_dataflow_set,
2381 clobber_variable_part, emit_notes_for_differences): Use
2383 (dataflow_set_init): Remove second argument, set vars to
2384 empty_shared_hash instead of creating a new htab.
2385 (dataflow_set_clear): Call shared_hash_destroy and set vars
2386 to empty_shared_hash instead of calling vars_clear.
2387 (dataflow_set_copy): Don't call vars_copy, instead just share
2388 the src htab with dst.
2389 (variable_union): Use shared_hash_*, use initially NO_INSERT
2390 lookup if set->vars is shared. Don't keep slot cleared before
2391 calling unshare_variable. Unshare set->vars if needed.
2392 Even ->refcount == 1 vars must be unshared if set->vars is shared
2393 and var needs to be modified.
2394 (variable_canonicalize): New function.
2395 (dataflow_set_union): If dst->vars is empty, just share src->vars
2396 with dst->vars and traverse with variable_canonicalize to canonicalize
2397 and unshare what is needed.
2398 (dataflow_set_different): If old_set and new_set use the same shared
2399 htab, they aren't different. If number of htab elements is different,
2400 htabs are different. Use shared_hash_*.
2401 (dataflow_set_destroy): Call shared_hash_destroy instead of
2403 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
2404 second argument to dataflow_set_init.
2405 (vt_initialize): Likewise. Initialize shared_hash_pool and
2406 empty_shared_hash, move bb in/out initialization afterwards.
2407 Use variable_htab_free instead of NULL as changed_variables del hook.
2408 (variable_was_changed): Change type of second argument to pointer to
2409 dataflow_set. When inserting var into changed_variables, bump
2410 refcount. Unshare set->vars if set is shared htab and slot needs to
2412 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
2413 lookup if set->vars is shared. Unshare set->vars if needed.
2414 Even ->refcount == 1 vars must be unshared if set->vars is shared
2415 and var needs to be modified. Adjust variable_was_changed caller.
2416 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
2417 vars must be unshared if set->vars is shared and var needs to be
2418 modified. Adjust variable_was_changed caller.
2419 (emit_note_insn_var_location): Don't pool_free var.
2420 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
2422 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
2423 free_alloc_pool on shared_hash_pool.
2425 2009-06-20 Anthony Green <green@moxielogic.com>
2427 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
2428 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
2430 2009-06-20 Richard Guenther <rguenther@suse.de>
2432 * tree-ssa-structalias.c (find_func_aliases): For memset use
2433 a constraint from NULL if we memset to zero.
2434 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
2435 we explicitly handle that do not read from memory.
2436 (call_may_clobber_ref_p_1): Properly handle builtins that may
2439 2009-06-20 Richard Guenther <rguenther@suse.de>
2441 PR tree-optimization/40495
2442 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
2443 (new_scalar_tmp_constraint_exp): New function.
2444 (process_constraint): Do not create temporary decls.
2445 (process_all_all_constraints): Likewise.
2446 (handle_const_call): Likewise.
2447 (create_function_info_for): Do not set decl.
2449 2009-06-19 Ian Lance Taylor <iant@google.com>
2451 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
2452 (rs6000_attribute_table): Make static; move before use.
2454 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
2456 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
2457 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
2458 Propagate the TREE_READONLY flag without overwriting it.
2459 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
2460 Propagate the TREE_READONLY flag onto the result.
2461 (process_call_operands): Move around. Use correct constant value.
2463 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2466 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
2467 * config/arm/arm.md: Likewise.
2469 2009-06-19 Ian Lance Taylor <iant@google.com>
2471 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
2472 to GIMPLE_ERROR_MARK.
2474 * c-typeck.c (build_conditional_expr): Add op1_original_type and
2475 op2_original_type parameters. Warn about using different enum types.
2476 * c-parser.c (c_parser_conditional_expression): Pass original
2477 types to build_conditional_expr.
2478 * c-tree.h (build_conditional_expr): Update declaration.
2480 2009-06-19 Ian Lance Taylor <iant@google.com>
2482 * config/i386/i386.c (ix86_function_specific_save): Test that
2483 fields match values, rather than testing the values are in a
2486 2009-06-19 Richard Guenther <rguenther@suse.de>
2488 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2490 (ptr_derefs_may_alias_p): Likewise.
2491 (ptr_deref_may_alias_ref_p_1): New function.
2492 (ptr_deref_may_alias_ref_p): Likewise.
2493 (ref_maybe_used_by_call_p_1): Handle builtins that are not
2494 covered by looking at the ESCAPED solution.
2495 (call_may_clobber_ref_p_1): Likewise.
2496 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
2497 Handle NULL_TREE offset. Do not produce redundant constraints.
2498 (process_all_all_constraints): New helper function.
2499 (do_structure_copy): Use it.
2500 (handle_lhs_call): Likewise.
2501 (find_func_aliases): Handle some builtins with pointer arguments
2502 and/or return values explicitly.
2504 2009-06-19 Ian Lance Taylor <iant@google.com>
2506 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
2508 2009-06-19 Ian Lance Taylor <iant@google.com>
2510 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
2512 2009-06-19 Ian Lance Taylor <iant@google.com>
2514 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
2515 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
2518 * c-decl.c (finish_decl): If -Wc++-compat, warn about
2519 uninitialized const.
2521 2009-06-19 Ian Lance Taylor <iant@google.com>
2523 * dse.c (struct store_info): Rename bitmap field to bmap. Change
2526 * c-decl.c (in_struct, struct_types): Remove.
2527 (struct c_binding): Add in_struct field.
2528 (c_binding_ptr): Define type, along with VEC.
2529 (struct c_struct_parse_info): Define.
2530 (struct_parse_info): New static variable.
2531 (bind): Initialize in_struct field.
2532 (start_struct): Remove enclosing_in_struct and
2533 enclosing_struct_types parameters. Add
2534 enclosing_struct_parse_info parameter. Change all callers. Set
2535 struct_parse_info rather than in_struct and struct_types.
2536 (grokfield): If -Wc++-compat and there is a symbol binding for the
2537 field name, set the in_struct flag and push it on the
2538 struct_parse_info->fields vector.
2539 (warn_cxx_compat_finish_struct): New static function.
2540 (finish_struct): Remove enclosing_in_struct and
2541 enclosing_struct_types parameters. Add
2542 enclosing_struct_parse_info parameter. Change all callers. Don't
2543 set C_TYPE_DEFINED_IN_STRUCT here. Call
2544 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
2545 parameter. Only push on struct_types if warn_cxx_compat.
2546 (finish_enum): Only push on struct_types if warn_cxx_compat.
2547 (declspecs_add_type): Add loc parameter. Change all callers.
2548 Change all error calls to error_at. Pass loc, not input_location,
2549 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
2550 defined in a struct. If -Wc++-compat and parsing a struct, record
2551 that a typedef name was used.
2552 * c-parser.c (c_parser_declspecs): Get location to pass to
2554 (c_parser_struct_or_union_specifier): Update calls to start_struct
2556 * c-tree.h (struct c_struct_parse_info): Declare.
2557 (finish_struct, start_struct): Update declarations.
2558 (declspecs_add_type): Update declaration.
2560 2009-06-19 Ian Lance Taylor <iant@google.com>
2562 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
2563 variable with an anonymous type.
2565 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2567 * see.c: Remove for real.
2569 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2571 * optabs.h (enum optab_index): Add new OTI_significand.
2572 (significand_optab): Define corresponding macro.
2573 * optabs.c (init_optabs): Initialize significand_optab.
2574 * genopinit.c (optabs): Implement significand_optab using
2575 significand?f2 patterns.
2576 * builtins.c (expand_builtin_mathfn): Handle
2577 BUILT_IN_SIGNIFICAND{,F,L}.
2578 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
2579 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2581 * config/i386/i386.md (significandxf2, significand<mode>2): New
2582 expanders to implement significandf, significand and significandl
2583 built-ins as inline x87 intrinsics.
2585 2009-06-18 Anatoly Sokolov <aesok@post.ru>
2587 * config/avr/avr.c (avr_override_options): Remove setting value of
2588 PARAM_INLINE_CALL_COST.
2590 2009-06-18 Richard Henderson <rth@redhat.com>
2593 * tree-pass.h (TDF_ASMNAME): New.
2594 * tree-dump.c (dump_options): Add asmname.
2595 * doc/invoke.texi: Document it.
2597 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
2598 (dump_decl_name): ...here.
2599 (dump_function_name): New flags arg; mind TDF_ASMNAME.
2600 (dump_generic_node): Update dump_function_name calls.
2601 (print_call_name): New flags arg; update all dump calls.
2602 * diagnostic.h (print_call_name): Update.
2603 * gimple-pretty-print.c (dump_gimple_call): Update.
2605 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
2608 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2610 2009-06-18 Diego Novillo <dnovillo@google.com>
2612 * doc/plugins.texi: Document plugin_is_GPL_compatible.
2613 * plugin.c (str_license): Declare.
2614 (try_init_one_plugin): Assert that the symbol
2615 'plugin_is_GPL_compatible' exists.
2617 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
2620 * Makefile.in (OBJS-common): Remove see.o.
2622 * common.opt (fsee): Mark as preserved for backward compatibility.
2623 * opts.c (common_handle_option): Add OPT_fsee to the backward
2624 compatibility section.
2625 * passes.c (init_optimization_passes, pass_see): Remove pass.
2626 * timevar.def (TV_SEE): Remove.
2627 * tree-pass.h (pass_see): Remove declaration.
2628 * doc/invoke.texi (-fsee): Remove documentation.
2630 2009-06-18 Martin Jambor <mjambor@suse.cz>
2632 * tree-sra.c: Include statistics.h
2633 (sra_stats): New variable.
2634 (sra_initialize): Clear sra_stats.
2635 (create_access_replacement): Increment sra_stats.replacements.
2636 (get_access_replacement): Do not return twice.
2637 (analyze_all_variable_accesses): Increment statistics counter by the
2638 number of scalarized aggregates.
2639 (generate_subtree_copies): Increment sra_stats.subtree_copies.
2640 (sra_modify_expr): Increment sra_stats.exprs.
2641 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
2642 (sra_modify_assign): Increment sra_stats.exprs,
2643 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2644 (perform_intra_sra): Update statistics counters.
2645 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2647 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2649 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2650 (arm_scalar_mode_supported_p): New function.
2652 2009-06-18 Paul Brook <paul@codesourcery.com>
2653 Sandra Loosemore <sandra@codesourcery.com>
2655 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2656 (__extendhfsf2, __truncsfhf2): Define.
2657 * config/arm/fp16.c: New file.
2658 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2659 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2661 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2663 * doc/extend.texi (Half-Precision): New section.
2664 * doc/invoke.texi (Option Summary): List -mfp16-format.
2665 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2666 * config/arm/arm.opt (mfp16-format=): New.
2667 * config/arm/arm.c: Include intl.h.
2668 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2669 (TARGET_INVALID_RETURN_TYPE): Redefine.
2670 (TARGET_PROMOTED_TYPE): Redefine.
2671 (TARGET_CONVERT_TO_TYPE): Redefine.
2672 (arm_fp16_format): Define.
2673 (all_fpus): Add entry for neon-fp16.
2674 (fp_model_for_fpu): Likewise.
2675 (struct fp16_format): Declare.
2676 (all_fp16_formats): Define.
2677 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2679 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2681 (arm_legitimate_index_p): Treat HFmode like HImode.
2682 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2683 (coproc_secondary_reload_class): Special-case HFmode.
2684 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2685 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2686 (arm_init_fp16_builtins): New.
2687 (arm_init_builtins): Call it.
2688 (arm_invalid_parameter_type): New.
2689 (arm_invalid_return_type): New.
2690 (arm_promoted_type): New.
2691 (arm_convert_to_type).
2692 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2694 (arm_emit_fp16_const): New function.
2695 (arm_mangle_type): Mangle __fp16 as "Dh".
2696 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2698 (TARGET_NEON_FP16): New.
2699 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2700 (enum fputype): Add FPUTYPE_NEON_FP16.
2701 (enum arm_fp16_format_type): Declare.
2702 (arm_fp16_format): Declare.
2703 (LARGEST_EXPONENT_IS_NORMAL): Define.
2704 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2705 * config/arm/arm-modes.def (HFmode): Define.
2706 * config/arm/vfp.md: (*movhf_vfp): New.
2709 * config/arm/arm.md: (fpu): Add neon_fp16.
2710 (floatsihf2, floatdihf2): New.
2711 (fix_trunchfsi2, fix_trunchfdi2): New.
2715 (*arm32_movhf): New.
2716 (*thumb1_movhf): New.
2717 (consttable_2): Add check for HFmode constants.
2718 (consttable_4): Handle HFmode constants.
2720 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2722 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2724 2009-06-17 Olivier Hainque <hainque@adacore.com>
2726 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2727 const char ** conversion in AIX specific section.
2729 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2731 * config/i386/i386.c (ix86_special_builtin_type): Remove
2732 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2733 (bdesc_special_args): Updated.
2734 (ix86_init_mmx_sse_builtins): Likewise.
2735 (ix86_expand_special_args_builtin): Likewise.
2737 2009-06-17 Richard Henderson <rth@redhat.com>
2739 * tree-pretty-print.c (maybe_dump_asm_name): New.
2740 (dump_decl_name): Use it.
2741 (PRINT_FUNCTION_NAME): Merge into...
2742 (dump_function_name): ... here. Use maybe_dump_asm_name.
2744 2009-06-17 Cary Coutant <ccoutant@google.com>
2746 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2748 * debug.c (struct gcc_debug_hooks): Change placeholder for
2750 (debug_nothing_int_charstar_int): Replaced by...
2751 (debug_nothing_int_charstar_int_bool): ...this.
2752 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2753 source_line prototype.
2754 (debug_nothing_int_charstar_int): Replaced by...
2755 (debug_nothing_int_charstar_int_bool): ...this.
2756 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2757 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2758 Output is_stmt operand when necessary.
2759 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2760 (notice_source_line): Add is_stmt parameter.
2761 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2762 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2764 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2765 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2767 2009-06-17 Ian Lance Taylor <iant@google.com>
2769 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2771 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2774 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2776 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2777 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2778 tree_strip_sign_nop_conversions and
2779 tree_ssa_strip_useless_type_conversions rather than stripping
2780 the operations here.
2781 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2783 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2784 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2785 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2786 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
2789 2009-06-17 Michael Eager <eager@eagercon.com>
2791 * config/rs6000/constraints.md (register_constraint "d"): New.
2792 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
2793 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
2794 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
2795 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
2796 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
2797 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
2798 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
2799 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
2800 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
2801 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
2803 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
2804 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
2805 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
2806 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
2807 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2808 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
2809 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
2810 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
2811 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
2812 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
2813 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
2814 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
2815 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
2816 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
2818 2009-06-16 Ian Lance Taylor <iant@google.com>
2820 * profile.c (total_num_never_executed): Don't define.
2821 (compute_branch_probabilities): Don't count or print
2823 (init_branch_prob): Don't set total_num_never_executed.
2824 (end_branch_prob): Don't print total_num_never_executed.
2826 2009-06-17 David Daney <ddaney@caviumnetworks.com>
2828 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
2830 2009-06-17 David Edelsohn <edelsohn@gnu.org>
2832 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
2833 (nabstd2_fpr): Same.
2835 2009-06-17 Steve Ellcey <sje@cup.hp.com>
2837 * expr.c (expand_assignment): Change complex type check.
2839 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
2841 * doc/plugins.texi (Building GCC plugins): Added new section.
2843 2009-06-17 Ian Lance Taylor <iant@google.com>
2845 * c-pch.c (get_ident): Don't set size of templ array.
2846 (pch_init): Don't set size of partial_pch array.
2848 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
2849 string constant to intialize an array whose size is the length of
2852 2009-06-17 Richard Guenther <rguenther@suse.de>
2854 PR tree-optimization/40389
2855 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
2856 to addressable types.
2857 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
2859 2009-06-17 Richard Guenther <rguenther@suse.de>
2862 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
2863 if there is no evolution of left in the loop bail out.
2864 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
2865 chrec_fold_multiply.
2867 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
2868 Janis Johnson <janis187@us.ibm.com>
2871 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
2872 for the symbol ref of a constant that is the source of a move
2873 - nor for any other not-obvious-label-ref constants.
2875 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
2877 * plugin.c (position_pass): Skip newly inserted pass during list
2878 traversal to avoid repeated insertion.
2880 2009-06-16 Ian Lance Taylor <iant@google.com>
2882 * vec.h (VEC_stack_alloc): Define different version if
2883 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
2884 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
2885 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
2886 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2888 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
2890 * config.gcc (extra_headers): Add ia32intrin.h for x86.
2892 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
2893 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
2894 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
2895 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
2896 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
2897 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2898 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2899 (bdesc_special_args): Add __builtin_ia32_rdtsc and
2900 __builtin_ia32_rdtscp.
2901 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
2902 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
2903 and __builtin_ia32_rorhi.
2904 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
2905 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2906 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2907 (ix86_expand_args_builtin): Likewise.
2908 (ix86_expand_special_args_builtin): Likewise.
2910 * config/i386/i386.md (UNSPECV_RDTSCP): New.
2911 (UNSPECV_RDTSC): Likewise.
2912 (UNSPECV_RDPMC): Likewise.
2913 (*bsr): Renamed to ...
2915 (*bsr_rex64): Renamed to ...
2919 (*rdpmc_rex64): Likewise.
2922 (*rdtsc_rex64): Likewise.
2924 (*rdtscp): Likewise.
2925 (*rdtscp_rex64): Likewise.
2927 * config/i386/ia32intrin.h: New.
2929 * config/i386/x86intrin.h: Include <ia32intrin.h>.
2931 2009-06-16 Ian Lance Taylor <iant@google.com>
2933 * ira-build.c (copy_info_to_removed_store_destinations):
2934 Initialize parent_a.
2936 2009-06-16 Ian Lance Taylor <iant@google.com>
2938 * c-decl.c (grokdeclarator): Change size_varies to bool.
2940 2009-06-16 Ian Lance Taylor <iant@google.com>
2942 * sel-sched.c: Make forward declarations of move_op_hooks and
2943 fur_hooks explicitly extern.
2945 2009-06-16 Ian Lance Taylor <iant@google.com>
2947 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
2948 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
2950 2009-06-16 Ian Lance Taylor <iant@google.com>
2952 * resource.c (mark_referenced_resources): Change
2953 include_delayed_effects parameter to bool. Change all callers.
2954 (mark_end_of_function_resources): Likewise.
2955 * reorg.c (insn_references_resource_p): Likewise.
2956 (insn_sets_resource_p): Likewise.
2957 * resource.h (mark_referenced_resources): Update declaration.
2958 (mark_end_of_function_resources): Update declaration.
2960 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2962 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
2964 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2966 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
2967 GCC can bootstrap on AIX with GNU Binutils 2.20.
2969 2009-06-16 Ian Lance Taylor <iant@google.com>
2971 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
2973 2009-06-16 Ian Lance Taylor <iant@google.com>
2975 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
2976 inline, not extern inline.
2977 (exact_log2): Likewise.
2978 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
2980 (exact_log2): Likewise, but don't test CTZ_HWI.
2982 2009-06-16 Ian Lance Taylor <iant@google.com>
2984 * bitmap.c (bitmap_clear): Don't declare as inline.
2985 * gimple.c (gimplify_assign): Likewise.
2986 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
2987 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
2988 (sched_scan_info): Remove duplicate definition.
2990 2009-06-16 Ian Lance Taylor <iant@google.com>
2992 * c-common.c (skip_evaluation): Don't define.
2993 (c_inhibit_evaluation_warnings): Define global variable.
2994 (overflow_warning): Check c_inhibit_evaluation_warnings rather
2995 than skip_evaluation.
2996 (convert_and_check, warn_for_div_by_zero): Likewise.
2997 * c-common.h (skip_evaluation): Don't declare.
2998 (c_inhibit_evaluation_warnings): Declare.
2999 * c-parser.c (c_parser_typeof_specifier): Set
3000 c_inhibit_evaluation_warnings rather than skip_evaluation.
3001 (c_parser_conditional_expression): Likewise.
3002 (c_parser_binary_expression): Likewise.
3003 (c_parser_sizeof_expression): Likewise.
3004 (c_parser_alignof_expression): Likewise.
3005 * c-typeck.c (build_indirect_ref): Check
3006 c_inhibit_evaluation_warnings rather than skip_evaluation.
3007 (build_conditional_expr, build_binary_op): Likewise.
3009 2009-06-16 Richard Guenther <rguenther@suse.de>
3011 * tree-ssa-alias.c (is_escape_site): Remove.
3012 * tree-ssa-alias.h (enum escape_type): Remove.
3013 (is_escape_site): Likewise.
3014 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
3015 via casts and asms without deferring to is_escape_site.
3017 2009-06-16 Jakub Jelinek <jakub@redhat.com>
3020 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
3021 use gen_lowpart if op0 has complex mode.
3023 2009-06-16 Richard Guenther <rguenther@suse.de>
3025 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
3026 variables add them to ESCAPED.
3027 (find_func_aliases): Do not make all indirectly stored values escaped.
3029 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
3031 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
3034 2009-06-16 Martin Jambor <mjambor@suse.cz>
3036 PR tree-optimization/40432
3037 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
3038 check whether we need to force gimple register operand.
3040 2009-06-16 Martin Jambor <mjambor@suse.cz>
3042 PR tree-optimization/40413
3043 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
3044 build_ref_for_offset.
3045 (propagate_subacesses_accross_link): Fix a typo in a comment.
3047 2009-06-16 Ira Rosen <irar@il.ibm.com>
3049 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
3050 with additional parameter.
3051 * tree-vectorizer.h (enum vect_def_type): Add new value
3053 (enum vect_relevant): Add comments.
3054 (vect_is_simple_reduction): Add new argument.
3055 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
3056 Detect nested cycles.
3057 (vect_is_simple_reduction): Update documentation, add an argument to
3058 distinguish inner-loop reduction from nested cycle, detect nested
3059 cycles, fix printings and indentation, don't swap operands in case
3061 (get_initial_def_for_reduction): Handle subtraction.
3062 (vect_create_epilog_for_reduction): Add new argument to specify
3064 (vect_finalize_reduction): Handle subtraction, fix comments.
3065 (vectorizable_reduction): Handle nested cycles. In case of nested
3066 cycle keep track of the reduction variable position. Call
3067 vect_is_simple_reduction with additional parameter. Use original
3068 statement code in reduction epilogue for nested cycle. Call
3069 vect_create_epilog_for_reduction with additional parameter.
3070 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
3071 inner-loop vectorization.
3072 (vect_recog_widen_sum_pattern): Likewise.
3073 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
3075 (vect_mark_stmts_to_be_vectorized): Likewise.
3076 (vect_get_vec_def_for_operand): Handle nested cycles.
3078 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3080 * doc/invoke.texi (Debugging Options): Fix option index entries
3081 for -fdump-statistics, -frandom-seed add entries for
3082 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
3083 (FRV Options): Fix entries for -mTLS, -mtls.
3084 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
3085 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
3086 (M68hc1x Options): Fix @itemx for -mnominmax.
3087 (MCore Options): Fix entry for -mno-lsim.
3088 (MMIX Options): Fix entry for -mabi=mmixware.
3089 (PDP-11 Options): Fix entry for -mbcopy-builtin.
3091 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
3093 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
3094 Mention the plugin mode of gengtype.
3095 * doc/gty.texi (Source Files Containing Type Information): Likewise.
3096 * gengtype.c: Updated copyright.
3097 (plugin_files, nb_plugin_files) Added new static variables.
3098 (measure_input_list) Care about plugin_files.
3099 (write_rtx_next): Added early return in plugin mode.
3100 (create_file): Updated copyright year in generated file. Added
3102 (oprintf): Added early return if NULL outf.
3103 (get_output_file_with_visibility): Care of plugin_files.
3104 (get_output_file_name): May return null.
3105 (write_local): Added early return.
3106 (put_mangled_filename): Ditto.
3107 (finish_root_table): Added check for base_files.
3108 (write_roots): Care about null when plugins.
3109 (main): Added plugin mode.
3111 2009-06-15 Ian Lance Taylor <iant@google.com>
3113 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
3114 * gcov.c (read_count_file): Add braces around variables declared
3117 * c.opt (Wjump-misses-init): New warning.
3118 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
3119 -Wall and -Wc++-compat if not already set.
3120 (c_common_post_options): Clear warn_jump_misses_init if it was not
3122 * c-decl.c (struct c_binding): Change type field to a union with
3123 new label field. Make it the first field in the struct. Update
3124 references to type to use u.type instead.
3125 (struct c_spot_bindings): Define.
3126 (struct c_goto_bindings): Define.
3127 (c_goto_bindings_p): Define, along with VECs.
3128 (struct c_label_vars): Define.
3129 (struct c_scope): Add has_label_bindings field.
3130 (bind_label, set_spot_bindings): New static functions.
3131 (decl_jump_unsafe, update_spot_bindings): New static functions.
3132 (update_label_decls): New static function.
3133 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
3134 Update binding u.label field to shadowed field.
3135 (c_binding_start_stmt_expr): New function.
3136 (c_binding_end_stmt_expr): New function.
3137 (pushdecl): Don't call c_begin_vm_scope.
3138 (make_label): Add defining and p_label_vars parameters. Change
3140 (lookup_label): Correct test for whether a label has not yet been
3141 defined. Call bind_label rather than bind.
3142 (warn_about_goto): New static function.
3143 (lookup_label_for_goto): New function.
3144 (declare_label): Call bind_label rather than bind.
3145 (check_earlier_gotos): New static function.
3146 (define_label): Don't give errors about jumping into statement
3147 expressions or scopes of variably modified types. Call
3148 set_spot_bindings and check_earlier_gotos. Call bind_label
3149 instead of bind. Don't set label_context_stack_se or
3150 label_context_stack_vm.
3151 (c_get_switch_bindings): New function.
3152 (c_release_switch_bindings): New function.
3153 (c_check_switch_jump_warnings): New function.
3154 (start_function): Don't set label_context_stack_se or
3155 label_context_stack_vm.
3156 (finish_function): Likewise.
3157 * c-typeck.c (label_context_stack_se): Don't define.
3158 (label_context_stack_vm): Don't define.
3159 (c_finish_goto_label): Call lookup_label_for_goto rather than
3160 lookup_label. Don't give errors about jumping into a statement
3161 expression or the scope of a variably modified type. Don't set
3162 label_context_stack_se or label_context_stack_vm.
3163 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
3164 fields. Add bindings field.
3165 (c_start_case): Don't set deleted fields. Set bindings field.
3166 (do_case): Rework order of tests. Don't check blocked_stmt_expr
3167 or blocked_vm. Call c_check_switch_jump_warnings.
3168 (c_finish_case): Don't test blocked_stmt_expr field. Call
3169 c_release_switch_bindings.
3170 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
3171 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3172 set label_context_stack_se. Call c_bindings_start_stmt_expr.
3173 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
3174 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3175 set label_context_stack_se. Call c_bindings_end_stmt_expr.
3176 (c_begin_vm_scope, c_end_vm_scope): Don't define.
3177 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
3178 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
3179 (C_DECL_UNJUMPABLE_VM): Don't define.
3180 (C_DECL_UNDEFINABLE_VM): Don't define.
3181 (struct c_label_list): Don't define.
3182 (struct c_label_context_se): Don't define.
3183 (struct c_label_context_vm): Don't define.
3184 (struct c_spot_bindings): Declare.
3185 (c_bindings_start_stmt_expr): Declare.
3186 (c_bindings_end_stmt_expr): Declare.
3187 (lookup_label_for_goto): Declare.
3188 (c_get_switch_bindings, c_release_switch_bindings): Declare.
3189 (c_check_switch_jump_warnings): Declare.
3190 (label_context_stack_se, label_context_stack_vm): Don't declare.
3191 (c_finish_goto_label): Update declaration.
3192 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
3193 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
3194 (Warning Options): Document -Wjump-misses-init.
3196 2009-06-15 Jakub Jelinek <jakub@redhat.com>
3198 * tree-object-size.c (addr_object_size): Fix a pasto in the last
3201 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3203 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
3205 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3207 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
3209 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3211 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
3213 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3215 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
3216 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
3217 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
3218 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
3219 * dwarf2asm.c (dw2_force_const_mem): Update call to
3221 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
3222 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
3223 * langhooks.c (lhd_comdat_group): Remove.
3224 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
3225 * tree.h (DECL_COMDAT_GROUP): New.
3226 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
3227 (tree_decl_with_vis): Add comdat_group. Remove one_only.
3228 (make_decl_one_only): Change signature.
3229 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
3231 (make_decl_one_only): Change signature.
3232 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
3234 2009-06-15 Richard Guenther <rguenther@suse.de>
3237 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
3239 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3241 * tree-ssa-math-opts.c: Remove extra divide.
3243 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3245 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
3247 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3249 * passes.c: Add bswap pass.
3250 * tree-pass.h: Add pass_optimize_bswap declaration.
3251 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
3252 Include rtl.h, expr.h and optabs.h for optab_handler check.
3253 (struct symbolic_number, pass_optimize_bswap): New definition.
3254 (do_shift_rotate, verify_symbolic_number_p): New functions.
3255 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
3256 (gate_optimize_bswap): New function.
3257 * tree.c (widest_int_cst_value): New function.
3258 * tree.h (widest_int_cst_value): Prototype added.
3260 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
3262 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
3263 REG_EQUAL/REG_EQUIV notes.
3265 2009-06-14 Richard Guenther <rguenther@suse.de>
3268 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
3269 has its address taken if NRV was applied and it is addressable.
3270 * tree-ssa-structalias.c (get_constraint_for_address_of): New
3271 function split out from ...
3272 (get_constraint_for_1): ... here.
3273 (handle_rhs_call): Use it to mark the return slot escaped if
3274 it is addressable and NRV was applied.
3276 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3278 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
3279 Change first argument type to location_t.
3280 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
3281 Do not set input_location.
3282 Use loc instead of input_location throughout.
3284 2009-06-13 Richard Guenther <rguenther@suse.de>
3286 PR tree-optimization/40421
3287 * tree-predcom.c (should_unroll_loop_p): Remove.
3288 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
3290 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3292 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3293 Add location argument.
3295 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3297 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
3299 * config/s390/s390.c (s390_build_builtin_va_list): Same.
3300 (s390_gimplify_va_arg): Pass location to create_artificial_label.
3301 * config/spu/spu-protos.h: Add location to
3302 spu_resolve_overloaded_builtin.
3303 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
3304 spu_build_builtin_va_list.
3305 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
3306 argument. Pass location to build_function_call_vec.
3307 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
3309 (emit_fpu_switch): Same.
3310 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
3311 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
3312 to build_decl and create_artificial_label.
3313 (xtensa_gimplify_va_arg_expr): Same.
3314 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
3315 (xstormy16_gimplify_va_arg_expr): Same.
3316 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
3317 * config/arm/arm.c (arm_build_builtin_va_list): Same.
3318 * config/mips/mips.c (mips_build_builtin_va_list): Same.
3319 (mips16_build_function_stub): Same.
3320 (mips16_build_call_stub): Same.
3322 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
3325 * arm/constraints.md (Pa, Pb): New constraints.
3326 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
3327 split pattern to deal with them.
3329 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
3331 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
3332 fix index entry for -Xpreprocessor.
3334 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3336 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3337 Add location argument to build_decl call.
3338 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
3339 (rs6000_init_builtins): Same.
3340 (spe_init_builtins): Same.
3341 (rs6000_gimplify_va_arg): Add location argument to
3342 create_artificial_label call.
3344 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
3346 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
3347 * combine-stack-adj.c (pass_stack_adjustments): Use it.
3348 * Makefile.in: Fix GGC dependency for gcse.o.
3350 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3352 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
3353 * gimple-pretty-print.c (dump_gimple_stmt): Same.
3354 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
3356 * c-parser.c (c_parser_binary_expression): Use current column while
3357 building binary operations.
3358 * common.opt (fshow-column): Enable by default.
3359 * tree-vrp.c (check_array_ref): Use warning_at.
3360 (check_array_bounds): Use location from call back if expr has no
3362 * tree.h: Add location argument to maybe_fold_*.
3363 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
3364 (maybe_fold_offset_to_array_ref): Add location argument and use it.
3365 (maybe_fold_offset_to_component_ref): Same.
3366 (maybe_fold_offset_to_reference): Same.
3367 (maybe_fold_offset_to_address): Same.
3368 (maybe_fold_stmt_indirect): Same.
3369 (maybe_fold_stmt_addition): Same.
3370 (fold_stmt_r): Pass location to maybe_fold_*.
3371 (fold_gimple_assign): Same.
3372 * c-tree.h: Add location argument to finish_decl,
3373 default_function_array_conversion, store_init_value.
3374 * c-decl.c (define_label): Use error_at.
3375 (c_make_fname_decl): Pass location to finish_decl.
3376 (finish_decl): New location argument.
3377 (build_compound_literal): Pass location to store_init_value.
3378 (grokdeclarator): Pass location to finish_decl.
3380 * c-typeck.c (array_to_pointer_conversion): New location argument.
3381 (function_to_pointer_conversion): Same.
3382 (default_function_array_conversion): Same.
3383 (parser_build_unary_op): Pass location to overflow_warning.
3384 (parser_build_binary_op): Same. Use warning_at.
3385 (build_unary_op): Pass location to array_to_pointer_conversion.
3386 (build_c_cast): Pass location to digest_init.
3387 (build_modify_expr): New location argument.
3388 (convert_for_assignment): Same.
3389 (store_init_value): Same.
3390 (digest_init): Same.
3391 (output_init_element): Pass location to digest_init and
3392 array_to_pointer_conversion.
3393 (c_finish_return): Pass location to convert_for_assignment.
3394 * gimplify.c (gimplify_conversion): Pass location to
3395 maybe_fold_offset_to_address.
3396 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
3397 to maybe_fold_stmt_addition.
3398 * c-omp.c (c_finish_omp_atomic): Pass new location to
3400 (c_finish_omp_for): Same.
3401 * c-common.c (overflow_warning): New argument.
3402 * c-common.h: New argument to build_modify_expr, overflow_warning.
3403 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
3405 (c_parser_initializer): Pass location to
3406 default_function_array_conversion.
3407 (c_parser_initelt): Same.
3408 (c_parser_initval): Same.
3409 (c_parser_asm_operands): Same.
3410 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
3411 (c_parser_conditional_expression): Same.
3412 (c_parser_binary_expression): Add location info to stack. Use it.
3413 (c_parser_unary_expression): Pass location to
3414 default_function_array_conversion, parser_build_unary_op,
3415 build_indirect_ref, c_parser_postfix_expression_after_primary.
3416 (c_parser_postfix_expression_after_primary): New location argument.
3418 (c_parser_expression_conv): Pass location to
3419 default_function_array_conversion.
3420 (c_parser_expr_list): Same.
3421 (c_parser_omp_atomic): Same.
3422 (c_parser_omp_for_loop): Same.
3423 * c-tree.h: (struct c_declarator): Add comment to id_loc.
3424 (build_array_declarator): New argument.
3425 * c-decl.c (build_array_declarator): Add location argument.
3426 (grokdeclarator): Set id_loc for cdk_array.
3427 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
3428 build_array_declarator.
3429 * tree.c (build_omp_clause): Add location argument.
3430 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
3431 (OMP_CLAUSE_LOCATION): New macro.
3432 (struct tree_omp_clause): Add location field.
3433 (build_omp_clause): Add argument.
3434 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
3435 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
3437 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
3438 (cp_parser_omp_clause_collapse): Same.
3439 (cp_parser_omp_clause_default): Same.
3440 (cp_parser_omp_clause_if): Same.
3441 (cp_parser_omp_clause_nowait): Same.
3442 (cp_parser_omp_clause_num_threads): Same.
3443 (cp_parser_omp_clause_ordered): Same.
3444 (cp_parser_omp_clause_schedule): Same.
3445 (cp_parser_omp_clause_untied): Same.
3446 (cp_parser_omp_for_loop): Same.
3447 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3448 * c-tree.h (c_start_case): Add location argument.
3449 (c_process_expr_stmt): Same.
3450 (c_finish_goto_*): Same.
3451 * tree-parloops.c (initialize_reductions): Pass location to
3453 (create_parallel_loop): Same.
3454 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
3455 (gfc_trans_omp_reduction_list): Same.
3456 (gfc_trans_omp_clauses): Same.
3457 (gfc_trans_omp_do): Same.
3458 * c-typeck.c (c_finish_goto_label): Same.
3459 (c_finish_goto_ptr): New location argument.
3460 (c_start_case): Same.
3461 (emit_side_effect_warnings): Same.
3462 (c_process_expr_stmt): Same.
3463 (c_finish_stmt_expr): Same.
3464 (c_finish_omp_clauses): Use error_at instead of error.
3465 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
3467 * c-omp.c (c_split_parallel_clauses): New location argument.
3468 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
3469 to build_omp_clause.
3470 (convert_local_reference_stmt): Same.
3471 (convert_gimple_call): Same.
3472 * c-common.h (c_split_parallel_clauses): New argument.
3473 * c-parser.c (c_parser_statement_after_labels): Pass location to
3474 c_finish_goto_label.
3475 (c_parser_switch_statement): Pass location to c_start_case.
3476 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
3477 and c_process_expr_stmt.
3478 (c_parser_omp_variable_list): Add location argument.
3479 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
3480 (c_parser_omp_clause_default): Same.
3481 (c_parser_omp_clause_if): Same.
3482 (c_parser_omp_clause_num_threads): Same.
3483 (-c_parser_omp_clause_ordered): Same.
3484 (c_parser_omp_clause_reduction): Pass location to
3485 c_parser_omp_variable_list.
3486 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
3487 (c_parser_omp_clause_untied): Same.
3488 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
3489 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3491 * c-tree.h (check_for_loop_decls, undeclared_variable,
3492 build_component_ref, build_array_ref, build_external_ref,
3493 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
3494 build_conditional_expr, build_compound_expr, c_cast_expr,
3495 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
3496 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
3498 * c-semantics.c (build_stmt): Same.
3499 (build_case_label): Same.
3500 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
3501 (undeclared_variable): New argument.
3503 (lookup_label): Pass location on down.
3504 (define_label): Same.
3505 (finish_decl): Same.
3506 (build_compound_literal): Same.
3507 (finish_struct): Same.
3508 (finish_function): Do not set location here.
3509 (check_for_loop_decls): New argument.
3510 * tree.c (save_expr): Set location.
3511 (build_empty_stmt): New argument.
3512 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
3513 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
3514 * builtins.c (gimplify_va_arg_expr): Use locations.
3515 (expand_builtin_sync_operation): Same.
3516 * c-typeck.c (build_component_ref): New argument.
3517 (build_array_ref): Same.
3518 (build_external_ref): Same.
3519 (c_expr_sizeof_expr): Same.
3520 (c_expr_sizeof_type): Same.
3521 (parser_build_unary_op): Same.
3522 (build_conditional_expr): Same.
3523 (build_compound_expr): Pass location on down.
3524 (build_compound_expr): New argument.
3525 (build_c_cast): Same.
3526 (c_cast_expr): Same.
3527 (build_asm_expr): Same.
3528 (c_finish_return): Same.
3529 (c_process_expr_stmt): Pass location on down.
3530 (c_finish_stmt_expr): New argument.
3531 (push_clenaup): Same.
3532 (c_finish_omp_parallel): Same.
3533 (c_finish_omp_task): Same.
3534 * gimplify.c (gimplify_call_expr): Pass location on down.
3535 * c-omp.c (c_finish_omp_master): New argument.
3536 (c_finish_omp_critical): Same.
3537 (c_finish_omp_ordered): Same.
3538 (c_finish_omp_barrier): Same.
3539 (-c_finish_omp_taskwait): Same.
3540 (c_finish_omp_atomic): Same.
3541 (c_finish_omp_flush): Same.
3542 * tree-inline.c (copy_tree_body_r): Pass location on down.
3543 (inline_forbidden_p): Remove use of input_location.
3544 * c-gimplify.c (c_build_bind_expr): New argument.
3545 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
3546 (c_sizeof_or_alignof_type): New argument.
3547 (c_alignof_expr): Same.
3548 (build_va_arg): Same.
3549 (c_add_case_label): Same.
3550 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
3551 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
3552 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
3553 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
3554 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
3555 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
3557 * stub-objc.c (objc_build_selector_expr): Same.
3558 (objc_build_throw_stmt): Same.
3559 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
3560 (c_parser_initelt): Same.
3561 (c_parser_compound_statement): Same.
3562 (c_parser_compound_statement_nostart): Same.
3563 (c_parser_label): Same.
3564 (c_parser_statement_after_labels): Same.
3565 (c_parser_if_body): Same.
3566 (c_parser_else_body): Same.
3567 (c_parser_if_statement): Same.
3568 (c_parser_switch_statement): Same.
3569 (c_parser_while_statement): Same.
3570 (c_parser_do_statement): Same.
3571 (c_parser_for_statement): Same.
3572 (c_parser_asm_statement): Same.
3573 (c_parser_conditional_expression): Same.
3574 (c_parser_binary_expression): Same.
3575 (c_parser_cast_expression): Same.
3576 (c_parser_unary_expression): Same.
3577 (c_parser_sizeof_expression): Same.
3578 (c_parser_alignof_expression): Same.
3579 (c_parser_postfix_expression): Same.
3580 (c_parser_expression): Same.
3581 (c_parser_objc_receiver): Same.
3582 (c_parser_omp_variable_list): Same.
3583 (c_parser_omp_structured_block): Same.
3584 (c_parser_omp_atomic): New argument.
3585 (c_parser_omp_barrier): Same.
3586 (c_parser_omp_critical): Same.
3587 (c_parser_omp_flush): Pass location on down.
3588 (c_parser_omp_for_loop): New argument.
3589 (c_parser_omp_for): Same.
3590 (c_parser_omp_master): Same.
3591 (c_parser_omp_ordered): Same.
3592 (c_parser_omp_sections_scope): Same.
3593 (c_parser_omp_sections): Same.
3594 (c_parser_omp_parallel): Same.
3595 (c_parser_omp_single): Same.
3596 (c_parser_omp_task): Same.
3597 (c_parser_omp_taskwait): Pass location on down.
3598 (c_parser_omp_construct): Same.
3599 (c_parser_omp_threadprivate): Same.
3600 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
3601 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
3602 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
3603 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
3604 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
3605 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
3606 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
3607 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
3608 config/i386/i386.c, stmt.c:
3609 Add location argument to the following function definitions and/or
3610 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
3611 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
3612 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
3613 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
3614 do_case, c_finish_bc_stmt, build_compound_literal,
3615 build_function_call.
3616 * c-decl.c (build_compound_literal): Add location argument.
3617 Make all diagnostic calls use location.
3618 (start_struct): Same.
3619 (finish_struct): Same.
3621 (build_enumerator): Same.
3622 (start_function): Same.
3623 (grokdeclarator): Make all diagnostic calls use location.
3624 (store_parm_decls_oldstyle): Same.
3625 * c-typeck.c (build_function_call): Add location argument.
3626 Make all diagnostic calls use location.
3628 (c_finish_bc_stmt): Same.
3629 * tree-nested.c (get_trampoline_type): Add argument.
3630 Pass location to build_decl.
3631 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
3632 * rtl.h (RTL_LOCATION): New.
3633 * c-common.c (c_add_case_label): Add location argument.
3634 Make all diagnostic calls use location.
3635 * c-common.h: Add location argument to make_fname_decl, do_case,
3636 c_add_case_label, build_function_call, resolve_overloaded_builtin.
3637 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
3638 Set it appropriately for every case. Pass enum_loc to start_enum
3639 call. Pass value_loc first to build_enumerator. Pass enum_loc to
3641 (c_parser_struct_or_union_specifier): Save location. Use it for
3642 start_struct, finish_struct, and parser_xref_tag.
3644 2009-06-12 Ian Lance Taylor <iant@google.com>
3646 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3648 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3649 cpp_opts->warn_cxx_operator_names.
3651 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3654 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3655 is returns NULL and OP is a VCE, look through the VCE.
3657 2009-06-12 Ian Lance Taylor <iant@google.com>
3660 * collect2.c (main): Use CONST_CAST2 in code inside #if
3661 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3663 2009-06-12 Joey Ye <joey.ye@intel.com>
3666 * cfgexpand.c (get_decl_align_unit): Update
3667 max_used_stack_slot_alignment with align instead of
3668 stack_alignment_needed.
3670 * function.c (assign_stack_local_1): Update
3671 max_used_stack_slot_alignment with alignment_in_bits instead
3672 of stack_alignment_needed.
3673 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3676 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3678 * dwarf2out.c (last_var_location_insn): New variable.
3679 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3680 (dwarf2out_var_location): Don't record anything after last real
3681 insn. Only change labels if there were any real instructions
3682 in between last note and this one, or if changed sections.
3684 2009-06-11 Richard Henderson <rth@redhat.com>
3686 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3687 note when storing the frame pointer in a register.
3688 (FRP): Don't redefine to nothing for epilogue.
3689 (alpha_expand_epilogue): Mark register and sp restores.
3690 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3692 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3693 when gen_lowpart is needed.
3695 2009-06-11 Richard Henderson <rth@redhat.com>
3697 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3699 * dwarf2out.c (need_data_align_sf_opcode): New.
3700 (div_data_align): Move earlier.
3701 (def_cfa_1, reg_save): Use it.
3703 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3705 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3706 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3707 (ix86_handle_option): Handle OPT_mcrc32.
3708 (ix86_target_string): Add -mcrc32.
3709 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3711 * config/i386/i386.h (TARGET_CRC32): New.
3713 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3714 (sse4_2_crc32di): Likewise.
3716 * config/i386/i386.opt (mcrc32): New.
3718 * doc/invoke.texi: Document -mcrc32.
3720 2009-06-11 Richard Henderson <rth@redhat.com>
3722 * common.opt (gdwarf-): Accept a version number.
3723 * doc/invoke.texi (gdwarf-): Update docs.
3724 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3725 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3726 version level, and record it.
3728 * dwarf2.h (DW_CIE_VERSION): Remove.
3729 * dwarf2out.c (DWARF_VERSION): Remove.
3730 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3731 (output_call_frame_info): Use CIE version 3 for dwarf3,
3732 or if the return register column is out of range for version 1.
3733 (dwarf_stack_op_name): Add all dwarf3 values.
3734 (DEBUG_PUBTYPES_SECTION): New.
3735 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3736 encoding change for dwarf3.
3737 (output_die) [dw_val_class_die_ref]: Likewise.
3738 (output_compilation_unit_header): Emit correct version for dwarf3.
3739 (output_line_info): Likewise.
3740 (output_pubnames): Update for DWARF_VERSION removal.
3741 (output_aranges): Likewise.
3742 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3743 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3744 (dwarf2out_finish): Likewise.
3746 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3748 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3751 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3754 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3755 * builtins.c (expand_builtin_unreachable): New function.
3756 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3757 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3758 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3760 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3761 searching for missing barriers.
3763 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3765 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3766 when -fprofile-generate* was passed.
3767 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3769 2009-06-11 Anthony Green <green@moxielogic.com>
3771 * config/moxie/moxie.md: Define length attribute for all instructions.
3773 (*b<cond:code>): Support limited branch ranges for new PC-relative
3774 branch instructions.
3775 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3777 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3779 * config/i386/i386.c (min_insn_size): Use get_attr_length
3780 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3783 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3784 instead of emit_insn_before.
3786 2009-06-10 Ian Lance Taylor <iant@google.com>
3789 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
3792 2009-06-10 Revital Eres <eres@il.ibm.com>
3794 * passes.c (init_optimization_passes): Reschedule
3795 predictive-commoning pass before complete unroll pass.
3797 2009-06-10 Martin Jambor <mjambor@suse.cz>
3799 * cgraph.c (cgraph_node_can_be_local_p): New function.
3800 (cgraph_make_node_local): New function.
3801 * cgraph.h (cgraph_node_can_be_local_p): Declare.
3802 (cgraph_make_node_local): Declare.
3804 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
3806 * tree.h (tree_base): Add packed_flag and user_align fields.
3807 Decrease size of spare field.
3808 (TYPE_USER_ALIGN): Use user_align from tree_base.
3809 (DECL_USER_ALIGN): Likewise.
3810 (TYPE_PACKED): Use packed_flag from tree_base.
3811 (DECL_PACKED): Likewise.
3812 (tree_type): Delete packed_flag and user_align fields. Widen
3813 precision field. Widen mode field and shuffle fields to align
3814 mode on an 8-bit boundary.
3815 (tree_decl_common): Delete decl_flag_1 and user_align fields.
3816 Renumber decl_flag_* fields. Fix comments. Widen
3817 decl_common_unused field.
3818 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
3819 (DECL_EXTERNAL): Likewise.
3820 (DECL_BIT_FIELD): Likewise.
3821 (DECL_NONADDRESSABLE_P): Likewise.
3822 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
3823 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
3825 2009-06-10 Ian Lance Taylor <iant@google.com>
3827 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
3828 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
3829 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
3830 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
3831 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
3832 DEF_VEC_ALLOC_FUNC_P.
3833 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
3834 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
3835 DEF_VEC_ALLOC_FUNC_O.
3836 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
3837 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
3838 DEF_VEC_ALLOC_FUNC_I.
3839 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
3840 (vec_stack_p_reserve_exact_1): Declare.
3841 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
3842 (vec_stack_free): Declare.
3843 (VEC_stack_alloc): Define.
3844 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
3845 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
3846 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
3847 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
3849 (stack_vecs): New static variable.
3850 (vec_stack_p_reserve_exact_1): New function.
3851 (vec_stack_o_reserve_1): New static function.
3852 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
3853 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
3854 (vec_stack_free): New function.
3855 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
3856 (VEC_df_ref_stack_alloc): Define.
3857 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
3858 DEF_VEC_ALLOC_P_STACK.
3859 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
3860 (struct df_collection_rec): Change _vec fields to VEC. Remove
3862 (df_free_collection_rec): Adjust for new fields.
3863 (df_insn_rescan): Use new df_collection_rec fields.
3864 (df_notes_rescan, df_canonize_collection_rec): Likewise.
3865 (df_ref_create_structure, df_ref_record): Likewise.
3866 (df_get_conditional_uses, df_get_call_refs): Likewise.
3867 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
3868 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
3869 (df_record_exit_block_uses, df_bb_verify): Likewise.
3870 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
3871 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
3872 Remove count parameter. Change return type to void. Change all
3874 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
3875 Remove count parameter. Change return type to void. Change all
3877 (df_install_refs): Change old_vec parameter to VEC. Remove count
3878 parameter. Change all callers.
3879 (df_install_mws): Change old_vec parameter to VEC. Remove count
3880 parameter. Change all callers.
3881 (df_refs_verify): Change new_rec parameter to VEC. Change call
3883 (df_mws_verify): Likewise.
3885 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
3887 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
3889 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
3891 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
3893 2009-06-10 Anthony Green <green@moxielogic.com>
3895 * config/moxie/crti.asm: New file.
3896 * config/moxie/crtn.asm: New file.
3897 * config/moxie/moxie.c: New file.
3898 * config/moxie/moxie.h: New file.
3899 * config/moxie/sfp-machine.h: New file.
3900 * config/moxie/moxie-protos.h: New file.
3901 * config/moxie/t-moxie: Created.
3902 * config/moxie/t-moxie-softfp: Created.
3903 * config/moxie/moxie.md: Created.
3904 * config/moxie/constraints.md: Created.
3905 * config.gcc: Add moxie support.
3906 * doc/md.texi (Machine Constraints): Add moxie constraints.
3907 * doc/contrib.texi (Contributors): Mention moxie port.
3908 * doc/install.texi (Specific): Mention the moxie port.
3910 2009-06-09 Ian Lance Taylor <iant@google.com>
3912 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
3914 * optabs.c (optab_table): Only use designated initializers if
3915 HAVE_DESIGNATED_INITIALIZERS is defined.
3916 (convert_optab_table): Likewise.
3917 (init_optabs): Always call init_insn_codes if
3918 HAVE_DESIGNATED_INITIALIZERS is not defined.
3920 2009-06-09 Ian Lance Taylor <iant@google.com>
3922 * targhooks.c (default_builtin_vectorized_function): Change fn
3923 parameter to unsigned int.
3924 (default_builtin_vectorized_conversion): Change code parameter to
3926 (default_builtin_reciprocal): Change fn parameter to unsigned int.
3927 * targhooks.h: Update declarations.
3928 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
3929 parameter to unsigned int.
3931 * c-typeck.c (comptypes_check_enum_int): New static function.
3932 (comptypes_internal): Add enum_and_int_p parameter. Change all
3934 (comp_target_types): Add location parameter. Change all callers.
3935 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
3937 (function_types_compatible_p, type_lists_compatible_p): Likewise.
3938 (build_conditional_expr): Add colon_loc parameter. Change all
3940 (convert_for_assignment): Add location parameter. Change all callers.
3941 * c-parser.c (c_parser_conditional_expression): Pass location of
3942 colon to build_conditional_expr.
3943 * c-tree.h (build_conditional_expr): Update declaration.
3945 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3947 * graphite.c: Revert previous patch.
3949 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3952 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
3954 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
3956 * tree-ssa-loop-prefetch.c
3957 (loop_prefetch_arrays): Fixed a portability problem in printf format
3960 2009-06-09 Martin Jambor <mjambor@suse.cz>
3962 PR tree-optimization/40351
3963 * tree-sra.c (propagate_subacesses_accross_link): Check that a
3964 refrence to a potential artifical subaccess can be constructed.
3966 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3968 * config/sh/sh-protos.h (sh_optimization_options): Declare.
3969 (sh_override_options): Likewise.
3970 * config/sh/sh.c: Include params.h.
3971 (sh_optimization_options): New.
3972 (sh_override_options): Likewise.
3973 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
3974 (OVERRIDE_OPTIONS): Use sh_override_options.
3976 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3978 * dwarf2out.c (emit_cfa_remember): New variable.
3979 (add_fde_cfi): If emit_cfa_remember, recurse to add
3980 DW_CFA_remember_state first.
3981 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
3982 instead just set emit_cfa_remember.
3984 2009-06-08 Jan Hubicka <jh@suse.cz>
3987 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
3989 2009-06-08 Jan Hubicka <jh@suse.cz>
3992 * cgraphunit.c (save_inline_function_body): Do not copy transform
3993 hooks for saved inline bodies.
3994 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
3997 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
3999 * jump.c (returnjump_p): Handle delayed branches. Add missing
4002 2009-06-08 Jan Hubicka <jh@suse.cz>
4005 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
4006 original node might've been modified.
4007 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
4009 2009-06-08 Jakub Jelinek <jakub@redhat.com>
4011 * tree-object-size.c (addr_object_size): Add OSI argument.
4012 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
4013 (compute_builtin_object_size, expr_object_size): Adjust callers.
4014 (plus_stmt_object_size): Call addr_object_size instead of
4015 compute_builtin_object_size.
4017 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
4018 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4020 * tree-ssa-loop-prefetch.c
4021 (gather_memory_references): Introduced a counter for the number of
4023 (anything_to_prefetch_p): Introduced a counter for the number of
4025 (is_loop_prefetching_profitable): New function with a cost model
4027 (loop_prefetch_arrays): Use the new cost model to determine if
4028 prefetching is profitable.
4029 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
4030 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4031 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
4032 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4033 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
4034 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4036 2009-06-08 Michael Matz <matz@suse.de>
4039 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
4040 partitions use the same.
4041 (expand_one_var): Deal with DECL_RTL sometimes begin set also
4042 for basevars of SSA_NAMEs.
4043 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
4044 to not expand them twice.
4045 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
4048 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
4050 * common.opt (fcompare-debug=, fcompare-debug-second): New.
4051 (fdump-final-insns=, gtoggle): New.
4052 * doc/invoke.texi: Document them.
4053 * final.c (rest_of_clean_state): Dump final insn stream.
4054 * gcc.c (invoke_as): Hook in -fcompare-debug.
4055 (static_spec_functions): Add compare-debug-dump-opt,
4056 compare-debug-self-opt and compare-debug-auxbase-opt.
4057 (compare_debug, compare_debug_second, compare_debug_opt): New.
4058 (switches_debug_check, n_switches_debug_check): New.
4059 (debug_auxbase_opt, debug_check_temp_file): New.
4060 (process_command): Handle -fno-compare-debug, -fcompare-debug and
4062 (do_self_spec): Handle arguments after switches.
4063 (do_spec_1): Add .gk extension to temp file basenames for compare.
4064 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
4065 (cc1_options): Use it instead of normal auxbase computation for
4066 the second compare-debug compilation.
4067 (compare_files): New.
4068 (main): Set up and implement compare debug mode.
4069 (compare_debug_dump_opt_spec_function): New.
4070 (compare_debug_self_opt_spec_function): New.
4071 (compare_debug_auxbase_opt_spec_function): New.
4072 * toplev.c (process_options): Handle flag_gtoggle,
4073 flag_dump_final_insns.
4074 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
4075 during -fcompare-debug-second compilation.
4077 2009-06-07 Ian Lance Taylor <iant@google.com>
4079 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
4080 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
4082 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
4083 with no default node. Change warning with %H to warning_at.
4084 Don't clear warn_switch around case checking.
4085 * doc/invoke.texi (Warning Options): Clarify distinction between
4086 -Wswitch and -Wswitch-enum.
4088 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4090 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
4092 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4094 * gbl-ctors.h: Add header guard.
4096 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4098 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
4099 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
4100 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
4101 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
4102 prototypes for removed functions.
4103 (expressions_equal_p): Move to ...
4104 * tree-ssa-sccvn.h: ... here and ...
4105 * matrix-reorg.c: ... adjust includes.
4107 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4109 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
4111 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4113 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
4114 (finish_function): Remove erroneous whitespace.
4116 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4118 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
4119 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
4121 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4123 * errors.c (internal_error): Commentary typo fix.
4124 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
4125 * tree-ssa-pre.c: Ditto.
4127 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4129 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
4130 them is supposed to hold actual statements.
4132 2009-06-06 Ian Lance Taylor <iant@google.com>
4134 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
4135 empty statements can now have attributes.
4137 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
4139 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
4140 * config/mips/mips.md: Ditto.
4142 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4144 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
4146 (__eabi_uconvert): Likewise.
4148 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4150 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
4151 CFI_* definitions with IN_GCC.
4153 2009-06-05 David Edelsohn <edelsohn@gnu.org>
4155 * xcoffout.h (xcoffout_source_line): Update prototype.
4157 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4159 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
4160 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
4162 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4165 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
4166 inlined_function_outer_scope_p blocks for artificial inlines
4168 * tree.c (tree_nonartificial_location): Rewrite using
4169 block_nonartificial_location.
4171 2009-06-05 Revital Eres <eres@il.ibm.com>
4172 Leehod Baruch <leehod@il.ibm.com>
4174 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
4175 (expand_expr_real_1): Remove comment.
4176 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4177 Vectorize misaligned access when the target supports it.
4178 (vect_supportable_dr_alignment): Check for unaligned access support.
4179 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
4182 2009-06-05 Julian Brown <julian@codesourcery.com>
4184 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
4185 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
4187 2009-06-05 Richard Guenther <rguenther@suse.de>
4190 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
4193 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4195 * config/s390/s390.c (global_not_special_regno_p): New static inline.
4196 (save_gprs): Don't tell unwinder when a global register is saved.
4197 (s390_emit_epilogue): Emit needed epilogue unwind info.
4199 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4201 * dwarf2out.c (deferred_asm_name): New.
4202 (add_name_and_src_coords_attributes): Defer creation of
4203 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
4205 (move_linkage_attr): New.
4206 (dwarf2out_finish): Revisit deferrals and emit attributes at the
4209 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4211 * tree-nested.c (finalize_nesting_tree_1): Declare the
4212 frame_decl in the binding tree.
4214 2009-06-04 Cary Coutant <ccoutant@google.com>
4216 * basic-block.h (struct basic_block_def): Add discriminator field.
4217 * dbxout.c (dbxout_source_line): Add new parameter. Change all
4219 * debug.c (do_nothing_debug_hooks): Add additional entry.
4220 (debug_nothing_int_charstar_int): New function.
4221 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
4222 (debug_nothing_int_charstar_int): New declaration.
4223 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
4224 discriminator value in .loc directive.
4225 * final.c (last_discriminator): New variable.
4226 (discriminator): New variable.
4227 (final_start_function): Initialize above variables, pass current
4228 discriminator to debug hook.
4229 (notice_source_line): Check for discriminator change.
4230 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
4231 * sdbout.c (sdbout_source_line): New parameter.
4232 * tree-cfg.c (struct locus_discrim_map): New structure type.
4233 (discriminator_per_locus): New hash table.
4234 (build_gimple_cfg): Allocate and free discriminator hash table.
4235 (make_edges): Call assign_discriminator.
4236 (locus_map_hash): New function.
4237 (locus_map_eq): New function.
4238 (next_discriminator_for_locus): New function.
4239 (same_line_p): New function.
4240 (assign_discriminator): New function.
4241 (make_cond_expr_edges): Call assign_discriminator.
4242 (make_gimple_switch_edges): Likewise.
4243 (first_non_label_stmt): New function.
4244 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
4246 * xcoffout.c (xcoffout_source_line): Add new parameter.
4248 * configure.ac (gcc_cv_as_discriminator): New configury check for
4249 gas support for discriminator.
4250 * configure: Regenerate.
4251 * config.in: Regenerate.
4253 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4255 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
4256 val after checking for integers.
4258 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
4260 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
4262 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
4263 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
4264 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
4265 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
4266 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
4267 X64_SSE_REGPARM_MAX.
4268 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
4269 X64_SSE_REGPARM_MAX.
4271 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4273 * gcc.c (report_times_to_file): New.
4274 (execute): Implement it.
4275 (process_command): Support -time=.
4276 * doc/invoke.texi: Document it.
4278 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4280 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
4281 that have value exprs.
4283 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4285 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
4286 declarations for constants until...
4287 (dw2_output_indirect_constant_1): ... this point.
4289 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
4292 * arm.md (arm_addsi3): Don't try to split an add with an
4293 eliminable register until after reload has completed.
4295 2009-06-03 Ian Lance Taylor <iant@google.com>
4297 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
4298 * genattrtab.c (write_length_unit_log): Likewise.
4299 * genchecksum.c (dosum): Likewise.
4300 * gengtype.c (write_rtx_next): Likewise.
4301 (finish_root_table, write_roots): Likewise.
4302 * gimple.c (gimple_ops_offset_): Likewise.
4303 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
4304 * config/arc/arc.c (arc_attribute_table): Likewise.
4305 * config/arm/arm.c (arm_attribute_table): Likewise.
4306 * config/avr/avr.c (avr_attribute_table): Likewise.
4307 * config/crx/crx.c (crx_attribute_table): Likewise.
4308 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
4309 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
4310 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
4311 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
4312 * config/sh/sh.c (sh_attribute_table): Likewise.
4313 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
4314 * config/spu/spu.c (spu_attribute_table): Likewise.
4315 * config/v850/v850.c (v850_attribute_table): Likewise.
4317 * config/alpha/alpha.c (vms_attribute_table): Make static.
4318 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
4319 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
4320 * config/mips/mips.c (mips_attribute_table): Likewise.
4322 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
4324 (cc1-checksum.o): Likewise.
4326 2009-06-03 Steve Ellcey <sje@cup.hp.com>
4328 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
4330 2009-06-03 Jakub Jelinek <jakub@redhat.com>
4332 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
4333 insn if it is changing sp. Use gen_add3_insn instead of
4334 conditionally gen_addsi3 and gen_adddi3.
4335 (offset_below_red_zone_p): New static inline function.
4336 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
4337 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
4338 * config/rs6000/ppc-asm.h: Include auto-host.h.
4339 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
4340 CFI_RESTORE): Define.
4341 * config/rs6000/crtresxgpr.asm: Add unwind info.
4342 * config/rs6000/crtresxfpr.asm: Likewise.
4343 * config/rs6000/crtresgpr.asm: Likewise.
4344 * config/rs6000/crtresfpr.asm: Likewise.
4345 * config/rs6000/crtsavgpr.asm: Likewise.
4346 * config/rs6000/crtsavfpr.asm: Likewise.
4348 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
4349 argument of DWARF2_FRAME_REG_OUT macros.
4351 2009-06-03 Julian Brown <julian@codesourcery.com>
4353 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
4354 words or less (including TImode) in core registers.
4356 2009-06-03 Richard Guenther <rguenther@suse.de>
4359 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
4361 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
4363 * statistics.c (statistics_counter_event): Do not record event
4364 in pass dump if its number == -1.
4365 (curr_statistics_hash): Add assert that we never get passes
4366 with static number == -1.
4368 2009-06-03 Richard Guenther <rguenther@suse.de>
4369 Andrey Belevantsev <abel@ispras.ru>
4371 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
4372 non-BLKmode arrays addressable.
4374 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
4376 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
4377 * config/m68k/m68k.h: ... here.
4378 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
4381 2009-06-03 Martin Jambor <mjambor@suse.cz>
4383 PR tree-optimization/40323
4384 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
4387 2009-06-03 Richard Guenther <rguenther@suse.de>
4389 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4392 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
4394 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
4395 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
4396 JUMP_TABLE_DATA_P where applicable.
4397 * config/sh/sh.c: Ditto.
4398 * config/sh/sh.h: Ditto.
4399 * config/sh/sh.md: Ditto.
4400 * config/sh/symbian.c: Ditto.
4402 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
4404 * config/i386/driver-i386.c (describe_cache): Optimize
4405 concatenation of strings. Use snprintf instead of sprintf.
4406 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
4407 target when not compiling with GCC.
4409 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
4411 * config/sh/sh.c: Revert last change.
4412 (sh_expand_epilogue): Emit a blockage insn before the frame
4413 pointer adjustment unconditionally.
4415 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4417 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
4418 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
4419 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
4420 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
4421 to COLLECT_GCC_OPTIONS.
4423 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4425 * collect2.c (target_system_root): New variable.
4426 (main): Handle --sysroot=.
4427 (ignore_library): Strip the sysroot from the library path.
4429 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4431 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
4432 (collect2.o): Depend on collect2-aix.h.
4433 (collect2-aix.o): New rule.
4434 * collect2-aix.h: New file.
4435 * collect2-aix.c: Likewise.
4436 * collect2.c: Include collect2-aix.h. Don't undefine
4437 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
4438 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
4439 Use TARGET_AIX_VERSION instead of _AIX51.
4440 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
4441 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
4442 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
4443 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
4444 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
4446 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4448 * collect2.c (ignore_library): Avoid premature post-increment
4451 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4453 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
4454 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
4455 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
4456 CROSS_DIRECTORY_STRUCTURE too.
4457 (LINK_LIBG_SPEC): Likewise.
4458 (LIB_SPEC): Add %R to sysroot paths.
4459 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
4460 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
4461 * config/rs6000/aix51.h: As for aix43.h.
4462 * config/rs6000/aix52.h: Likewise.
4463 * config/rs6000/aix53.h: Likewise.
4464 * config/rs6000/aix61.h: Likewise.
4465 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
4466 to the beginning of sysroot paths.
4468 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4470 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
4471 INSN_LISTs that are out of the REG_NOTE range.
4473 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4475 * loop-unroll.c (struct iv_to_split): Add pointer to next.
4476 (struct var_to_expand): Likewise.
4477 (struct opt_info): Add head and tail for linked lists of the above.
4478 (analyze_insn_to_expand_var): Initialize next.
4479 (analyze_iv_to_split_insn): Likewise.
4480 (analyze_insns_in_loop): Create linked lists.
4481 (allocate_basic_variable): Simplify for use without hash table.
4482 (insert_var_expansion_initialization): Likewise, make it type-safer.
4483 (combine_var_copies_in_loop_exit): Likewise.
4484 (apply_opt_in_copies): Walk lists rather than hash tables.
4485 (release_var_copies): Simplified and inlined by hand into...
4486 (free_opt_info): ... this function.
4488 2009-06-02 Richard Guenther <rguenther@suse.de>
4490 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4493 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4495 * cfgexpand.c (gimple_expand_cfg): Discard the source location
4496 only for builtins that are not overridden.
4498 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4500 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
4503 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4505 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
4507 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4509 * combine.c (move_deaths): Compare LUIDs within the same BB only.
4511 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4513 * common.opt (fdump-unnumbered-links): New.
4514 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
4515 * print-rtl.c (flag_dump_unnumbered_links): New.
4516 (print_rtx): Test it.
4518 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
4520 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
4521 push/pop multiple to 8-byte alignment.
4523 2009-06-01 Jakub Jelinek <jakub@redhat.com>
4525 * config/i386/i386.c (queued_cfa_restores): New static variable.
4526 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
4528 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
4529 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
4530 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
4531 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
4532 note unconditionally.
4533 (ix86_emit_restore_regs_using_mov): Likewise.
4534 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4535 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
4536 it through to ix86_emit_restore_reg_using_pop.
4537 (ix86_emit_leave): Add RED_OFFSET argument. Call
4538 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
4539 instead of adding REG_CFA_OFFSET note unconditionally.
4540 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
4541 the above functions. Call ix86_add_queued_cfa_restore_notes when
4544 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
4545 force output of the label even for dwarf2out_do_cfi_asm.
4546 (add_fde_cfi): If -g2 and above and cfi might change CFA,
4547 force creation of CFI label and chain DW_CFA_set_loc jumping to it
4548 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
4550 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4551 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
4552 dwarf2out_cfi_label callers.
4553 * tree.h (dwarf2out_cfi_label): Adjust prototype.
4554 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
4555 Adjust dwarf2out_cfi_label callers.
4556 * config/vax/vax.c (vax_output_function_prologue): Likewise.
4558 * config/i386/i386.h (struct machine_cfa_state,
4559 struct machine_function): Guard with ifndef USED_FOR_TARGET
4560 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
4563 * emutls.c (__emutls_get_address): Change arr->size to mean number
4564 of allocated arr->data entries instead of # of slots + 1.
4567 * recog.c (peep2_reinit_state): New function.
4568 (peephole2_init_state): Use it at the end of a basic block and also
4569 when seeing a RTX_FRAME_RELATED_P insn.
4571 2009-06-01 Steve Ellcey <sje@cup.hp.com>
4573 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
4574 fixuns_truncrfdi2): New.
4575 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
4576 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
4577 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
4578 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
4579 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
4580 *recip_approx): Remove.
4581 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
4582 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
4583 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
4585 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
4588 2009-06-01 Ian Lance Taylor <iant@google.com>
4590 * attribs.c (register_attribute): Use CONST_CAST.
4591 * collect2.c (main): Use CONST_CAST2.
4592 (scan_prog_file): Likewise.
4593 * gcc.c (process_command, main): Likewise.
4594 * toplev.c (toplev_main): Likewise.
4596 * c-typeck.c (handle_warn_cast_qual): New static function,
4597 partially broken out of build_c_cast.
4598 (build_c_cast): Call handle_warn_cast_qual.
4599 * doc/invoke.texi (Warning Options): Document new effect of
4602 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4604 * diagnostic.c (diagnostic_build_prefix): Always print columns.
4605 (diagnostic_report_current_module): Print columns.
4606 * common.opt (flag_show_column): Enable by default.
4608 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
4610 * alias.c (find_base_term): Check for NULL term before returning.
4612 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4614 Revert due to PR40320:
4615 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4616 * calls.c (emit_library_call_value_1): Don't force_operand for move
4619 2009-06-01 Olivier Hainque <hainque@adacore.com>
4620 Eric Botcazou <ebotcazou@adacore.com>
4622 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
4623 to be processed as a bitfield for constructor output purposes.
4624 * output.h (initializer_constant_valid_for_bitfield_p): Declare
4626 * varasm.c (oc_local_state): New type, output_constructor
4627 local state to support communication with helpers.
4628 (oc_outer_state): New type, output_constructor outer state of
4629 relevance in recursive calls.
4630 (output_constructor_array_range): New output_constructor helper,
4631 extracted code for an array range element.
4632 (output_constructor_regular_field): New output_constructor helper,
4633 extracted code for an element that is not a bitfield.
4634 (output_constructor_bitfield): New output_constructor helper,
4635 extracted code for a bitfield element. Accept an OUTER state
4636 argument for recursive processing. Recurse on record or array
4637 CONSTRUCTOR values, possibly past noop conversions.
4638 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
4639 VALUE is a valid constant-valued expression for use in a static
4640 bit-field initializer.
4641 (output_constructor): Rework to use helpers. Accept and honor an
4642 OUTER state argument for recursive calls. Return total size. Be
4643 prepared for nested constructors initializing bitfields.
4644 (output_constant): Feed OUTER in calls to output_constructor.
4646 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4648 * calls.c (emit_library_call_value_1): Don't force_operand for move
4651 2009-06-01 Nick Clifton <nickc@redhat.com>
4653 * doc/invoke.texi (IA-64 Options): Fix typo.
4655 2009-06-01 Ira Rosen <irar@il.ibm.com>
4657 PR tree-optimization/39129
4658 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4660 (vect_do_peeling_for_loop_bound): Use
4661 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4662 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4663 (vect_loop_versioning): Likewise.
4664 (vect_create_cond_for_alias_checks): Fix indentation.
4665 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4667 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4668 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4669 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4670 "control flow in loop".
4671 (vect_estimate_min_profitable_iters): Use
4672 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4673 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4674 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4675 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4676 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4677 statement belongs to a group of strided accesses with the exact code
4679 (vectorizable_load): Likewise.
4680 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4681 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4683 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4685 * config/freebsd-stdint.h: New file.
4686 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4687 Add freebsd-stdint.h to tm_file.
4689 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4691 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4692 (thumb2_extendhidi2): Likewise.
4694 2009-05-31 Ian Lance Taylor <iant@google.com>
4696 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4698 2009-05-31 Ian Lance Taylor <iant@google.com>
4700 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4701 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4702 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4704 2009-05-31 Jason Merrill <jason@redhat.com>
4706 * tree-pretty-print.c (print_call_name): Take the callee, not the
4707 call itself. Make non-static. Use dump_function_name for functions.
4708 (dump_generic_node): Adjust.
4709 * diagnostic.h: Declare print_call_name.
4710 * gimple-pretty-print.c (dump_gimple_call): Use it.
4712 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4714 * config/sh/sh.md (ashldi3_std): New define_expand.
4717 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4720 * config/sh/sh.c: Include debug.h.
4721 (sh_expand_epilogue): Emit a blockage insn before the frame
4722 pointer adjustment also when dwarf2out_do_frame returns true.
4724 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4726 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4727 (thumb2_extendqidi2): New pattern.
4729 2009-05-31 Ira Rosen <irar@il.ibm.com>
4731 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4732 mark phis for renaming.
4733 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4734 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4735 Call mark_sym_for_renaming.
4736 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4737 * tree-vect-loop.c (vect_transform_loop): Remove
4738 vect_memsyms_to_rename initialization and a call to
4739 mark_set_for_renaming.
4741 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4744 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4745 frame related even if !set_cfa && style < 0.
4747 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4749 * config/i386/mingw-tls.c: New file.
4750 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4751 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4752 defining _WIN32 but not __CYGWIN__.
4754 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4756 * configure.ac: Add MPC support.
4758 * config.in, configure: Regenerate.
4760 2009-05-29 Richard Henderson <rth@redhat.com>
4762 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4763 NOTE_INSN_BASIC_BLOCK.
4764 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4765 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4766 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4768 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4770 (add_cfi): Disable check redefining cfa away from drap.
4771 (lookup_cfa_1): Add remember argument; handle remember/restore.
4772 (lookup_cfa): Pass remember argument.
4773 (cfa_remember): New.
4774 (compute_barrier_args_size_1): Remove sibcall check.
4775 (dwarf2out_frame_debug_def_cfa): New.
4776 (dwarf2out_frame_debug_adjust_cfa): New.
4777 (dwarf2out_frame_debug_cfa_offset): New.
4778 (dwarf2out_frame_debug_cfa_register): New.
4779 (dwarf2out_frame_debug_cfa_restore): New.
4780 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4781 (dwarf2out_begin_epilogue): New.
4782 (dwarf2out_frame_debug_restore_state): New.
4783 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4784 DW_CFA_restore_state.
4785 (output_cfi_directive): Likewise.
4786 (convert_cfa_to_fb_loc_list): Likewise.
4787 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
4788 * dwarf2out.h: Update.
4789 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
4790 (copy_insn_1): Early out for null.
4791 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
4792 and dwarf2out_frame_debug_restore_state.
4793 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
4794 (prologue_insn_hash, epilogue_insn_hash): New.
4795 (free_after_compilation): Adjust freeing accordingly.
4796 (record_insns): Create hash table if needed; push insns into
4797 hash instead of array.
4798 (maybe_copy_epilogue_insn): New.
4799 (contains): Search hash table instead of array.
4800 (sibcall_epilogue_contains): Remove.
4801 (thread_prologue_and_epilogue_insns): Split eh_return insns
4802 and mark them as epilogues.
4803 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
4804 scanning in terms of basic blocks.
4805 * insn-notes.def (CFA_RESTORE_STATE): New.
4806 * jump.c (returnjump_p_1): Accept EH_RETURN.
4807 (eh_returnjump_p_1, eh_returnjump_p): New.
4808 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
4809 CFA_REGISTER, CFA_RESTORE): New.
4810 * rtl.def (EH_RETURN): New.
4811 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
4813 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
4814 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
4816 * config/i386/i386.c (gen_push): Update cfa state.
4817 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
4818 add a CFA_ADJUST_CFA note.
4819 (ix86_dwarf_handle_frame_unspec): Remove.
4820 (ix86_expand_prologue): Update cfa state.
4821 (ix86_emit_restore_reg_using_pop): New.
4822 (ix86_emit_restore_regs_using_pop): New.
4823 (ix86_emit_leave): New.
4824 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
4825 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
4826 * config/i386/i386.h (struct machine_cfa_state): New.
4827 (ix86_cfa_state): New.
4828 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
4829 (eh_return_internal): Merge from eh_return_<mode>,
4830 use eh_return rtx, split w/ epilogue.
4832 2009-05-29 Ian Lance Taylor <iant@google.com>
4834 * builtins.c (validate_gimple_arglist): Don't use va_arg with
4836 * calls.c (emit_library_call_value_1): Likewise.
4838 * c-typeck.c (c_build_va_arg): New function.
4839 * c-tree.h (c_build_va_arg): Declare.
4840 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
4841 instead of build_va_arg.
4843 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
4845 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
4846 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
4847 (ptr_difference_cost): Use affine combinations to compute it.
4848 (difference_cost): Likewise.
4849 (get_computation_cost_at): Compute more accurate cost for addresses
4850 if the ratio is a multiplier allowed in addresses.
4851 For non-addresses, consider that an additional offset or symbol is
4854 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4856 * config/i386/i386.c (ix86_decompose_address): Avoid useless
4857 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
4859 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
4860 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
4861 (prefix_rex): For UNIT_MMX don't imply the prefix by default
4863 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
4864 to 1 for TYPE_SSE{IADD1,CVT1}.
4865 (prefix_vex_imm8): Removed.
4866 (length_vex): Only pass 1 as second argument to
4867 ix86_attr_length_vex_default if prefix_extra is 0.
4868 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
4869 (length): For prefix vex computation use length_immediate
4870 attribute instead of prefix_vex_imm8.
4871 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
4872 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
4873 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
4874 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
4875 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
4876 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
4877 a space in between the operands.
4878 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
4879 if one operand is 0xff and the other one si, di, bp or sp.
4880 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
4881 other one si, di, bp or sp.
4882 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
4883 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
4884 type and mode attributes.
4885 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
4886 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
4887 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
4888 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
4889 prefix_data16 attribute iff MODE_DF.
4890 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
4891 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
4892 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
4893 constm128_operand in length_immediate computation.
4894 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
4895 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
4896 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
4897 length_immediate attribute to 1.
4898 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
4899 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
4900 for certain alternatives.
4901 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
4902 prefix_data16 attribute if MODE_V1DF.
4903 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
4904 length_immediate to 1.
4905 (set_got_rex64, set_rip_rex64): Remove length attribute, set
4906 length_address to 4, set mode attribute to MODE_DI.
4907 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
4908 (fxam<mode>2_i387): Set length attribute to 4.
4909 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
4910 *prefetch_3dnow_rex): Override length_address attribute.
4911 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
4913 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
4914 (constm128_operand): Removed.
4915 * config/i386/i386.c (memory_address_length): For
4916 disp && !index && !base in 64-bit mode account for SIB byte if
4917 print_operand_address can't optimize disp32 into disp32(%rip)
4918 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
4919 for fs: or gs: segment.
4920 (ix86_attr_length_immediate_default): When checking if shortform
4921 is possible, truncate immediate to the length of the non-shortened
4923 (ix86_attr_length_address_default): Ignore MEM_P operands
4925 (ix86_attr_length_vex_default): Only check for DImode on
4926 GENERAL_REG_P operands.
4927 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
4928 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
4929 (sse_cvttps2pi): Clear prefix_rep attribute.
4930 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
4932 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
4933 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
4934 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
4935 iff operand 2 is const_int_operand.
4936 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
4937 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
4938 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
4940 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
4942 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
4943 prefix_data16 attribute for movlpd and movhpd instructions.
4944 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
4945 length_immediate for shufpd instruction.
4946 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
4947 (avx_cmpp<avxmodesuffixf2c><mode>3,
4948 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
4949 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
4950 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
4951 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
4952 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
4953 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
4954 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
4955 prefix_data16 attribute for the first alternative to 1.
4956 (*avx_loadlps): Override length_immediate for the first alternative.
4957 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
4958 attributes for second alternative.
4959 (*vec_concatv2sf_sse4_1): Override length_immediate and
4960 prefix_data16 attributes for second alternative.
4961 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
4962 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
4963 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
4964 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
4965 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
4966 prefix_data16 and length_immediate to 1.
4967 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
4969 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
4970 prefix_extra attribute for variants that don't have 0f prefix alone.
4971 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
4972 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
4973 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
4974 *sse4_1_pextrd): Set length_immediate to 1.
4975 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
4976 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
4978 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
4979 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
4980 length_immediate to 1 for second alternative.
4981 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
4982 prefix_extra and length_immediate attributes for the first
4984 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
4986 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
4987 to 1 for the first and third alternative.
4988 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
4990 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
4992 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
4994 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
4995 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
4996 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
4997 *avx_psign<mode>3): Set prefix_extra attribute to 1.
4998 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
4999 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
5000 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
5001 ssse3_psign<mode>3): Override prefix_rex attribute.
5002 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
5003 (ssse3_palignrti): Override length_immediate to 1.
5004 (ssse3_palignrdi): Override length_immediate to 1, override
5005 prefix_rex attribute.
5006 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
5007 (sse4a_extrqi): Override length_immediate to 2.
5008 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
5009 (sse4a_insertq): Override prefix_data16 to 0.
5010 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
5011 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
5012 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
5013 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
5014 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
5015 and length_immediate to 1.
5016 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
5017 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
5018 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
5019 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
5020 and length_immediate to 1.
5021 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
5022 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
5023 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
5024 avx_ptest256): Override prefix_extra to 1.
5025 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
5026 Override prefix_data16 and length_immediate to 1.
5027 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
5028 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
5029 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
5030 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
5031 prefix_data16 to 0 and prefix_extra to 2.
5032 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
5033 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
5035 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
5036 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
5037 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
5038 and prefix_extra to 2.
5039 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
5040 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
5041 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
5042 avx_vpermilvar<mode>3,
5043 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
5044 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
5045 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
5046 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
5047 Override prefix_extra to 1.
5048 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
5049 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
5050 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
5051 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
5052 prefix_extra and length_immediate to 1.
5053 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
5055 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
5056 to 1 for the first alternative.
5057 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
5058 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
5060 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
5061 *movv2sf_internal_avx, *movv2sf_internal): Override
5062 prefix_rep attribute for certain alternatives.
5063 (*mov<mode>_internal): Override prefix_rep or prefix_data16
5064 attributes for certain alternatives.
5065 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
5066 attributes for certain alternatives.
5067 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
5068 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
5069 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
5070 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
5071 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
5072 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
5073 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
5074 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
5075 length_immediate to 1 if operand 2 is const_int_operand.
5076 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
5077 *vec_extractv2si_1): Set length_immediate attribute to 1.
5078 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
5079 using old 3DNOW insn rather than SSE/3DNOW_A.
5080 (mmx_emms, mmx_femms): Clear modrm attribute.
5082 2009-05-29 Martin Jambor <mjambor@suse.cz>
5084 * tree-sra.c: New implementation of SRA.
5086 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
5087 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
5088 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
5089 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
5090 (SRA_MAX_STRUCTURE_COUNT): Removed.
5091 (SRA_FIELD_STRUCTURE_RATIO): Removed.
5092 * doc/invoke.texi (sra-max-structure-size): Removed.
5093 (sra-field-structure-ratio): Removed.
5095 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5098 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
5101 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
5103 PR rtl-optimization/40101
5104 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
5105 seqno. Adjust comment.
5106 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
5107 inserting bookkeeping before a jump, the jump is not scheduled.
5108 When no positive seqno found, provide a value. Add comment.
5110 2009-05-29 Richard Guenther <rguenther@suse.de>
5112 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
5113 short-cutting on the first component.
5115 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5118 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
5119 for trees other than decls/types.
5121 2009-05-29 Richard Guenther <rguenther@suse.de>
5123 * tree-ssa-operands.c (get_expr_operands): Do not handle
5124 INDIRECT_REFs in the handled-component case. Remove
5125 unused get_ref_base_and_extent case.
5126 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
5127 tree_low_cst and host_integerp where possible.
5128 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
5129 codes for equivalence.
5130 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
5132 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
5134 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
5135 to tmake_file for i[34567]86-*-cygwin*.
5137 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5140 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
5141 (altivec_categorize_keyword, init_vector_keywords,
5142 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
5145 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
5147 * tree.c (handle_dll_attribute): Check if node is
5148 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
5150 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
5152 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
5154 (thumb2_zero_extendqidi2): Likewise.
5156 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
5158 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
5159 instead of gen_movrt.
5160 * config/sh/sh.md (movrt): Remove.
5162 2009-05-28 Steve Ellcey <sje@cup.hp.com>
5164 * doc/invoke.texi (IA-64 Options):
5165 Add -msdata, -mfused-madd, -mno-inline-float-divide,
5166 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
5167 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
5168 -msched-prefer-non-control-spec-insns,
5169 -msched-stop-bits-after-every-cycle,
5170 -msched-count-spec-in-critical-path,
5171 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
5172 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
5173 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
5174 and -msched-spec-verbose.
5176 2009-05-28 Joseph Myers <joseph@codesourcery.com>
5178 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
5179 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
5181 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
5183 2009-05-28 Richard Guenther <rguenther@suse.de>
5185 * tree-ssa-alias.c (ao_ref_init): New function.
5186 (ao_ref_base): Likewise.
5187 (ao_ref_base_alias_set): Likewise.
5188 (ao_ref_alias_set): Likewise.
5189 (refs_may_alias_p_1): Change signature.
5190 (refs_may_alias_p): Adjust.
5191 (refs_anti_dependent_p): Likewise.
5192 (refs_output_dependent_p): Likewise.
5193 (call_may_clobber_ref_p_1): Change signature.
5194 (call_may_clobber_ref_p): Adjust.
5195 (stmt_may_clobber_ref_p_1): New function split out from ...
5196 (stmt_may_clobber_ref_p): ... here.
5197 (maybe_skip_until): Adjust signature.
5198 (get_continuation_for_phi): Likewise.
5199 (walk_non_aliased_vuses): Likewise.
5200 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
5201 (ao_ref_init): Declare.
5202 (ao_ref_base): Likewise.
5203 (ao_ref_alias_set): Likewise.
5204 (stmt_may_clobber_ref_p_1): Likewise.
5205 (walk_non_aliased_vuses): Adjust.
5206 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
5207 (get_ref_from_reference_ops): remove.
5208 (vn_reference_lookup_2): Adjust signature.
5209 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
5210 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
5211 (vn_reference_lookup): Adjust.
5212 (vn_reference_insert): Likewise.
5213 (vn_reference_insert_pieces): Adjust signature.
5214 (visit_reference_op_call): Adjust.
5215 * tree-ssa-pre.c (get_expr_type): Simplify.
5216 (phi_translate_1): Adjust.
5217 (compute_avail): Likewise.
5218 (translate_vuse_through_block): Do not re-build trees.
5219 (value_dies_in_block_x): Likewise.
5220 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
5222 (vn_reference_lookup_pieces): Adjust declaration.
5223 (vn_reference_insert_pieces): Likewise.
5225 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
5227 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
5228 with checking disabled.
5230 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
5234 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
5235 macro definition for support of three-operand format aligned
5236 .comm directive in assembler on cygwin/pe/mingw target OS.
5237 * configure: Regenerate.
5238 * config.h: Regenerate.
5240 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
5241 aligned form of .comm directive if -mpe-aligned-commons is in effect.
5242 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
5244 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
5245 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
5247 2009-05-28 Ira Rosen <irar@il.ibm.com>
5249 PR tree-optimization/40254
5250 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
5251 in analysis of basic blocks.
5253 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
5256 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
5257 * target-def.h (TARGET_CONST_ANCHOR): New macro.
5258 (TARGET_INITIALIZER): Use it.
5259 * cse.c (CHEAPER): Move it up to the other macros.
5260 (insert): Rename this ...
5261 (insert_with_costs): ... to this. Add cost parameters. Update
5263 (insert): New function. Call insert_with_costs.
5264 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
5265 find_reg_offset_for_const, try_const_anchors): New functions.
5266 (cse_insn): Call try_const_anchors. Adjust cost of src_related
5267 when using a const-anchor. Call insert_const_anchors.
5268 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
5269 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
5271 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5273 * tree-inline.c (remap_decls): Enable nonlocalized variables
5274 when not optimizing.
5276 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5278 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
5279 Simplify other tests involving optimize.
5281 2009-05-27 Tom Tromey <tromey@redhat.com>
5283 * unwind-dw2.c (_Unwind_DebugHook): New function.
5284 (uw_install_context): Call _Unwind_DebugHook.
5286 2009-05-27 Tom Tromey <tromey@redhat.com>
5288 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
5290 2009-05-27 Ian Lance Taylor <iant@google.com>
5292 * Makefile.in (LINKER, LINKER_FLAGS): Define.
5293 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
5294 (ALL_LINKERFLAGS): Define.
5295 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
5296 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5297 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
5298 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5299 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
5300 $(LINKER_FOR_BUILD).
5301 (build/gcov-iov$(build_exeext)): Likewise.
5303 2009-05-27 Julian Brown <julian@codesourcery.com>
5305 * gcse.c (target.h): Include.
5306 (can_assign_to_reg_without_clobbers_p): Check that the target allows
5307 copy of argument to a pseudo register.
5309 2009-05-27 Diego Novillo <dnovillo@google.com>
5311 * tree-ssa-live.c (dump_scope_block): Document arguments.
5312 (dump_scope_blocks): Document.
5313 (debug_scope_blocks): New.
5314 * tree-flow.h (debug_scope_blocks): Declare.
5316 2009-05-21 Denis Chertykov <denisc@overta.ru>
5318 * doc/contrib.texi (Contributors): Add myself to the list.
5320 2009-05-27 Olivier Hainque <hainque@adacore.com>
5322 * expr.c (target_align): New function. Alignment the TARGET of an
5323 assignment may be assume to have.
5324 (highest_pow2_factor_for_target): Use it instead of relying on
5325 immediate tree attributes of TARGET, not necessarily honored when
5326 intermediate bitfields are involved.
5328 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
5331 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5332 AVX, SSE4, AES, PCLMUL and POPCNT.
5334 2009-05-27 Diego Novillo <dnovillo@google.com>
5336 * tree-pretty-print.c (dump_location): New.
5337 (dump_generic_node): Call it.
5338 Factor code to handle BLOCK nodes ...
5339 (dump_block_node): ... here.
5341 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
5343 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
5345 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
5347 * gcc-plugin.h: Include config.h and system.h.
5348 (IN_GCC): Define if not defined.
5350 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
5353 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
5356 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
5358 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
5360 * config/m32r/m32r.h: Ditto.
5361 * config/m32r/m32r.md: Ditto.
5362 * config/m32r/predicates.md: Ditto.
5364 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
5366 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
5368 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
5371 (Loading plugins): typo.
5372 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
5373 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5374 (Interacting with the GCC Garbage Collector): Added new section.
5375 (Giving information about a plugin): Added new section for
5377 * ggc.h (ggc_register_root_tab): Added declaration.
5378 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
5379 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
5380 (register_callback): Improved comment in declaration.
5381 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
5382 (extra_root_vec) Added static variable for dynamic roots registration.
5383 (ggc_register_root_tab) Added new routine.
5384 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
5385 PLUGIN_GGC_MARKING event.
5386 * ggc-zone.c: Include plugin.h.
5387 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5388 * ggc-page.c: Include plugin.h.
5389 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5390 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
5391 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
5392 (register_callback): check lack of callbacks for
5393 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
5394 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
5395 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
5396 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5397 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
5398 dependency on plugin.h.
5399 (plugin.o): Added dependency on ggc.h...
5401 2009-05-26 Richard Guenther <rguenther@suse.de>
5405 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5406 with mismatched comparison modes.
5408 * expr.c (expand_expr_real_1): Expand the operand of a
5409 VIEW_CONVERT_EXPR in its natural mode.
5411 2009-05-26 Ian Lance Taylor <iant@google.com>
5413 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
5414 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
5415 (ALL_COMPILERFLAGS): Define.
5416 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
5417 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5418 (collect2$(exeext), collect2.o): Likewise.
5419 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
5420 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
5421 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
5422 (libbackend.o, intl.o, cppdefault.o): Likewise.
5423 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5424 (build/%.o): Use $(COMPILER_FOR_BUILD).
5425 (build/gen%$(build_exeext)): Likewise.
5426 (build/gcov-iov$(build_exeext)): LIkewise.
5427 * config/t-darwin (darwin.o): Use $(COMPILER).
5428 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
5429 * config/t-sol2 (sol2-c.o): Likewise.
5431 * config/t-vxworks (vxworks.o): Likewise.
5432 * config/x-darwin (host-darwin.o): Likewise.
5433 * config/x-hpux (host-hpux.o): Likewise.
5434 * config/x-linux (host-linux.o): Likewise.
5435 * config/x-solaris (host-solaris.o): Likewise.
5436 * config/alpha/x-alpha (driver-alpha.o): Likewise.
5437 * config/arm/t-arm (arm-c.o): Likewise.
5438 * config/arm/t-pe (pe.o): Likewise.
5439 * config/arm/t-wince-pe (pe.o): Likewise.
5440 * config/i386/t-cygming (winnt.o): Likewise.
5441 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
5442 * config/i386/t-cygwin (cygwin1.o): Likewise.
5443 (cygwin2.o): Likewise.
5444 * config/i386/t-i386 (i386-c.o): Likewise.
5445 * config/i386/t-interix (winnt.o): Likewise.
5446 * config/i386/t-netware (netware.o): Likewise.
5447 * config/i386/t-nwld (nwld.o): Likewise.
5448 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
5449 * config/i386/x-i386 (driver-i386.o): Likewise.
5450 * config/i386/x-cygwin (host-cygwin.o): Likewise.
5451 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
5452 * config/ia64/t-ia64 (ia64-c.o): Likewise.
5453 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
5454 * config/mips/x-native (driver-native.o): Likewise.
5455 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
5456 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
5457 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
5458 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
5459 * config/score/t-score-elf (score7.o): Likewise.
5460 (score3.o): Likewise.
5461 * config/sh/t-sh (sh-c.o): Likewise.
5462 * config/sh/t-symbian (sh-c.o): Likewise.
5463 (symbian.o): Likewise.
5464 * config/spu/t-spu-elf (spu-c.o): Likewise.
5465 * config/v850/t-v850 (v850-c.o): Likewise.
5466 * config/v850/t-v850e (v850-c.o): Likewise.
5468 2009-05-26 Richard Guenther <rguenther@suse.de>
5470 PR tree-optimization/40122
5471 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
5472 VECTOR_CSTs if possible.
5473 (fold_gimple_assign): Likewise.
5475 2009-05-26 Richard Guenther <rguenther@suse.de>
5478 * fold-const.c (fold_binary): Use the correct types for building
5481 2009-05-26 Richard Guenther <rguenther@suse.de>
5483 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
5484 redundant calls to merge_alias_info.
5485 (bump_vector_ptr): Likewise.
5486 * tree-ssa-copy.c (merge_alias_info): Remove.
5487 (replace_exp_1): Remove call to merge_alias_info.
5488 (propagate_tree_value): Likewise.
5489 (fini_copy_prop): Propagate points-to info.
5490 * tree-flow.h (merge_alias_info): Remove.
5492 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5494 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
5496 2009-05-25 Jan Hubicka <jh@suse.cz>
5498 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5499 * cgraph.h (struct inline_summary): New filed self_wize,
5500 size_inlining_benefit, self_time and time_inlining_benefit.
5501 (struct cgraph_global_info): Replace insns by time ans size fields.
5502 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5503 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5504 (ipcp_update_callgraph): Do not touch function bodies.
5505 * ipa-inline.c: Include except.h
5506 (MAX_TIME): New constant.
5507 (overall_insns): Remove.
5509 (overall_size, max_benefit): New static variables.
5510 (cgraph_estimate_time_after_inlining): New function.
5511 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5512 (cgraph_clone_inlined_nodes): Update size.
5513 (cgraph_mark_inline_edge): Update size.
5514 (cgraph_estimate_growth): Use size info.
5515 (cgraph_check_inline_limits): Check size.
5516 (cgraph_default_inline_p): Likewise.
5517 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5518 (cgraph_decide_recursive_inlining): Check size.
5519 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5521 (cgraph_decide_inlining): Likewise.
5522 (cgraph_decide_inlining_incrementally): Likewise; honor
5523 PARAM_EARLY_INLINING_INSNS.
5524 (likely_eliminated_by_inlining_p): New predicate.
5525 (estimate_function_body_sizes): New function.
5526 (compute_inline_parameters): Use it.
5527 * except.c (must_not_throw_labels): New function.
5528 * except.h (must_not_throw_labels): Declare.
5529 * tree-inline.c (init_inline_once): Kill inlining_weigths
5530 * tree-ssa-structalias.c: Avoid uninitialized warning.
5531 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5532 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5533 (PARAM_INLINE_CALL_COST): Remove.
5534 (PARAM_EARLY_INLINING_INSNS): New.
5536 2009-05-25 Richard Guenther <rguenther@suse.de>
5538 PR tree-optimization/36327
5539 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
5540 callback for reference translation or lookup at the point of may-defs.
5541 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
5542 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
5543 for union COMPONENT_REFs.
5544 (vn_reference_lookup_3): New callback. Lookup from memset
5545 and CONSTRUCTOR assignment, translate through struct copies.
5546 (vn_reference_lookup_pieces): Make sure to not free the
5547 passed operands array. Adjust walk_non_aliased_vuses call.
5548 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
5549 make sure we do not leak memory.
5551 2009-05-25 Richard Guenther <rguenther@suse.de>
5553 * tree-ssa-alias.h (dump_points_to_solution): Declare.
5554 * tree-inline.c (expand_call_inline): Reset the escaped and
5556 * tree-ssa-structalias.c (pass_build_ealias): New.
5557 * tree-pass.h (pass_build_ealias): Declare.
5558 * passes.c (init_optimization_passes): Add PTA during
5559 early optimizations.
5560 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
5561 and CALLUSED solutions.
5562 (dump_points_to_solution): New function, split out from ...
5563 (dump_points_to_info_for): ... here.
5564 * tree-parloops.c (parallelize_loops): Reset the escaped and
5567 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5570 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
5571 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
5573 2009-05-25 Ira Rosen <irar@il.ibm.com>
5575 PR tree-optimization/40238
5576 * tree-vect-stmts.c (vect_init_vector): Insert initialization
5577 statements after basic block's labels.
5578 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
5579 to free the allocated memory.
5581 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
5583 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
5584 return address with a USE.
5586 2009-05-24 Richard Guenther <rguenther@suse.de>
5589 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
5590 array type from the main variant of the inner type.
5592 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5594 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
5595 definition to bool (from int) to un-break build.
5596 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
5598 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
5600 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
5601 discard_stmt_changes): Delete.
5602 * tree-ssa-operands.c (scb_stack): Delete.
5603 (init_ssa_operands): Do not initialize it.
5604 (fini_ssa_operands): Do not free it.
5605 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
5607 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
5608 update_stmt, remove the others. Fix comments.
5609 * tree-dfa.c (optimize_stack_restore): Likewise.
5610 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
5611 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
5612 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5613 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
5615 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5616 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5617 (dom_opt_finalize_block): Likewise, adjusting access to
5619 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
5620 (stmts_to_rescan): Change item type to gimple.
5621 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
5623 2009-05-24 Ira Rosen <irar@il.ibm.com>
5625 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
5626 * tree-pass.h (pass_slp_vectorize): New pass.
5627 * params.h (SLP_MAX_INSNS_IN_BB): Define.
5628 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
5629 * tree-vectorizer.c (timevar.h): Include.
5630 (user_vect_verbosity_level): Declare.
5631 (vect_location): Fix comment.
5632 (vect_set_verbosity_level): Update user_vect_verbosity_level
5633 instead of vect_verbosity_level.
5634 (vect_set_dump_settings): Add an argument. Ignore user defined
5635 verbosity if dump flags require higher level of verbosity. Print to
5636 stderr only for loop vectorization.
5637 (vectorize_loops): Update call to vect_set_dump_settings.
5638 (execute_vect_slp): New function.
5639 (gate_vect_slp): Likewise.
5640 (struct gimple_opt_pass pass_slp_vectorize): New.
5641 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
5643 (vec_info_for_bb): New function.
5644 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5645 (VECTORIZATION_ENABLED): New macro.
5646 (SLP_ENABLED, SLP_DISABLED): Likewise.
5647 (vect_is_simple_use): Add bb_vec_info argument.
5648 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5649 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5650 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5651 vect_schedule_slp, vect_analyze_slp): Likewise.
5652 (vect_analyze_stmt): Add slp_tree argument.
5653 (find_bb_location): Declare.
5654 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5655 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5656 (vect_analyze_loop_operations, vect_analyze_loop,
5657 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5658 vect_finalize_reduction, vectorizable_reduction,
5659 vectorizable_live_operation, vect_transform_loop): Likewise.
5660 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5661 skip evolution analysis if analyzing a basic block.
5662 (dr_analyze_indices): Likewise.
5663 (initialize_data_dependence_relation): Skip the test whether the
5664 object is invariant for basic blocks.
5665 (compute_all_dependences): Skip dependence analysis for data
5666 references in basic blocks.
5667 (find_data_references_in_stmt): Don't fail in case of invariant
5668 access in basic block.
5669 (find_data_references_in_bb): New function.
5670 (find_data_references_in_loop): Move code to
5671 find_data_references_in_bb and add a call to it.
5672 (compute_data_dependences_for_bb): New function.
5673 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5674 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5676 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5677 unknown dependence in basic block and fail in case of dependence in
5679 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5680 dependence instances from either loop or basic block vectorization
5682 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5683 before calling nested_in_vect_loop_p.
5684 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5685 dependence instances from either loop or basic block vectorization
5687 (vect_verify_datarefs_alignment): Likewise.
5688 (vect_enhance_data_refs_alignment): Adjust function calls.
5689 (vect_analyze_data_refs_alignment): Likewise.
5690 (vect_analyze_group_access): Fix printing. Skip different checks if
5691 DR_STEP is 0. Keep strided stores either in loop or basic block
5692 vectorization data structure. Fix indentation.
5693 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5695 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5696 dependence instances from either loop or basic block vectorization
5698 (vect_analyze_data_refs): Update comment. Call
5699 compute_data_dependences_for_bb to analyze basic blocks.
5700 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5701 case of loop vectorization. In case of basic block vectorization use
5702 data-ref itself as a base.
5703 (vect_create_data_ref_ptr): In case of basic block vectorization:
5704 don't advance the pointer, add new statements before the current
5705 statement. Adjust function calls.
5706 (vect_supportable_dr_alignment): Support only aligned accesses in
5707 basic block vectorization.
5708 * common.opt (ftree-slp-vectorize): New flag.
5709 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5710 (vect_pattern_recog_1): Likewise.
5711 * tree-vect-stmts.c (process_use): Likewise.
5712 (vect_init_vector): Add new statements in the beginning of the basic
5713 block in case of basic block SLP.
5714 (vect_get_vec_def_for_operand): Adjust function calls.
5715 (vect_finish_stmt_generation): Likewise.
5716 (vectorizable_call): Add assert that it is loop vectorization, adjust
5718 (vectorizable_conversion, vectorizable_assignment): Likewise.
5719 (vectorizable_operation): In case of basic block SLP, take
5720 vectorization factor from statement's type and skip the relevance
5721 check. Adjust function calls.
5722 (vectorizable_type_demotion): Add assert that it is loop
5723 vectorization, adjust function calls.
5724 (vectorizable_type_promotion): Likewise.
5725 (vectorizable_store): Check for outer loop only in case of loop
5726 vectorization. Adjust function calls. For basic blocks, skip the
5727 relevance check and don't advance pointers.
5728 (vectorizable_load): Likewise.
5729 (vectorizable_condition): Add assert that it is loop vectorization,
5730 adjust function calls.
5731 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5732 that it is not reduction, get vector type, call only supported
5733 functions, skip loop specific parts.
5734 (vect_transform_stmt): Check for outer loop only in case of loop
5736 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5737 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5738 for external definition.
5739 * passes.c (pass_slp_vectorize): New pass.
5740 * tree-vect-slp.c (find_bb_location): New function.
5741 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5742 check for patterns only in loops.
5743 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5744 case of multiple types in basic block SLP.
5745 (vect_mark_slp_stmts_relevant): New function.
5746 (vect_supported_load_permutation_p): Fix comment.
5747 (vect_analyze_slp_instance): Add argument. In case of basic block
5748 SLP, take vectorization factor from statement's type, check that
5749 unrolling factor is 1. Adjust function call. Save SLP instance in
5750 either loop or basic block vectorization structure. Return FALSE,
5752 (vect_analyze_slp): Add argument. Get strided stores groups from
5753 either loop or basic block vectorization structure. Return FALSE
5754 if basic block SLP failed.
5755 (new_bb_vec_info): New function.
5756 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5757 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5758 (vect_schedule_slp): Add argument. Get SLP instances from either
5759 loop or basic block vectorization structure. Set vectorization factor
5760 to be 1 for basic block SLP.
5761 (vect_slp_transform_bb): New function.
5762 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5764 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5766 * final.c (shorten_branches): Do not align labels for jump tables.
5767 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5769 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5771 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5772 Remove outdated reference to flow.c and fix nits.
5773 * doc/gccint.texi: Tweak RTL description.
5774 * doc/rtl.texi: Likewise.
5776 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5778 * config/avr/avr.c: Change my email address.
5779 * config/avr/avr.h: Likewise.
5780 * config/avr/avr.md: Likewise.
5781 * config/avr/avr-protos.h: Likewise.
5782 * config/avr/libgcc.S: Likewise.
5784 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5786 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5787 (spu_split_load, spu_split_store): Change return type to int.
5788 (spu_split_convert): Declare.
5789 * config/spu/predicates.md (spu_mem_operand): Remove.
5790 (spu_mov_operand): Update.
5791 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
5792 * config/spu/spu.c (regno_aligned_for_load): Remove.
5793 (reg_aligned_for_addr, spu_expand_load): Define.
5794 (spu_expand_extv): Reimplement and handle MEM.
5795 (spu_expand_insv): Handle MEM.
5796 (spu_sched_reorder): Handle insn's with length 0.
5797 (spu_legitimate_address_p): Reimplement.
5798 (store_with_one_insn_p): Return TRUE for any mode with size
5799 larger than 16 bytes.
5800 (address_needs_split): Define.
5801 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
5803 (spu_convert_move): Define.
5804 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
5805 (spu_split_store): Change all MEM's to TImode.
5806 (spu_init_expanders): Preallocate registers that correspond to
5807 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
5809 (spu_split_convert): Define.
5810 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
5811 (_move<mode>, _movdi, _movti): Update predicate and condition.
5812 (load, store): Change to define_split.
5813 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
5815 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
5816 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
5817 define_insn_and_split of lshr<mode>3.
5818 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
5819 (<v>ashr<mode>3_imm): Define.
5820 (extv, extzv, insv): Allow MEM operands.
5821 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
5822 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
5823 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
5824 (_spu_convert2): Change to define_insn_and_split and remove the
5825 corresponding define_peephole2.
5826 (stack_protect_set, stack_protect_test, stack_protect_test_si):
5827 Change predicates to memory_operand.
5829 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5831 * config/arm/thumb2.md: Add 16-bit multiply instructions.
5833 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5835 PR tree-optimization/40219
5836 * tree.c (iterative_hash_expr): Make sure the builtin function is
5837 a normal builtin function and not a front end or back end builtin
5838 before indexing into the built_in_decls array.
5840 2009-05-22 Richard Guenther <rguenther@suse.de>
5843 * alias.c (write_dependence_p): Do not use TBAA for answering
5844 anti-dependence or output-dependence.
5845 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
5846 (emit_pointer_definition): Remove.
5847 (emit_alias_warning): Likewise.
5848 (find_what_var_points_to): Remove TBAA pruning code.
5849 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
5851 (compute_points_to_sets): Remove code computing the set of
5852 dereferenced pointers.
5853 * tree-data-ref.c (dr_may_alias_p): Properly use the split
5854 oracle for querying anti and output dependencies.
5855 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
5856 if TBAA may be applied.
5857 (refs_anti_dependent_p): New function.
5858 (refs_output_dependent_p): Likewise.
5859 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
5860 (refs_output_dependent_p): Likewise.
5861 * doc/tree-ssa.texi (Memory model): New section.
5862 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5863 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5864 * cfgexpand.c (expand_gimple_basic_block): Do not handle
5865 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
5866 * expr.c (expand_expr_real_1): Likewise.
5867 * gimple-low.c (lower_stmt): Likewise.
5868 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
5869 (dump_gimple_cdt): Remove.
5870 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5871 (gimple_size): Likewise.
5872 (walk_gimple_op): Likewise.
5873 (is_gimple_stmt): Likewise.
5874 (walk_stmt_load_store_addr_ops): Likewise.
5875 (gimple_build_cdt): Remove.
5876 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5877 * gimple.h (gimple_cdt_new_type): Remove.
5878 (gimple_cdt_new_type_ptr): Likewise.
5879 (gimple_cdt_set_new_type): Likewise.
5880 (gimple_cdt_location): Likewise.
5881 (gimple_cdt_location_ptr): Likewise.
5882 (gimple_cdt_set_location): Likewise.
5883 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5884 * tree-cfg.c (remove_useless_stmts_1): Do not handle
5885 GIMPLE_CHANGE_DYNAMIC_TYPE.
5886 (verify_types_in_gimple_stmt): Likewise.
5887 * tree-inline.c (estimate_num_insns): Likewise.
5888 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
5889 (copy_decl_to_var): Likewise.
5890 (copy_result_decl_to_var): Likewise.
5891 * tree-pretty-print.c (dump_generic_node): Do not handle
5892 CHANGE_DYNAMIC_TYPE_EXPR.
5893 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5894 * tree-ssa-operands.c (get_expr_operands): Likewise.
5895 * tree-ssa-structalias.c (struct variable_info): Remove
5896 no_tbaa_pruning member.
5897 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
5898 (unify_nodes): Do not copy it.
5899 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5900 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
5901 (set_uids_in_ptset): Do not check it.
5902 (find_what_var_points_to): Likewise.
5903 (compute_tbaa_pruning): Remove.
5904 (compute_points_to_sets): Do not call it.
5905 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5906 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5907 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
5908 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
5909 (DECL_NO_TBAA_P): Likewise.
5910 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
5911 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
5912 (expand_omp_atomic_pipeline): Do not set it.
5913 * print-tree.c (print_node): Do not dump it.
5914 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
5917 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
5920 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
5923 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5925 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
5928 2009-05-22 Ben Elliston <bje@au.ibm.com>
5930 * Makefile.in (bversion.h, s-bversion): New targets.
5931 (TOPLEV_H): Add bversion.h.
5932 * toplev.h: Include "bversion.h".
5933 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
5934 the __format__ attribute only if compiling with the same version
5935 of GCC as the sources (the "build version").
5937 2009-05-22 Ben Elliston <bje@au.ibm.com>
5939 * c-format.c (handle_format_attribute): Fix comment typo.
5941 2009-05-21 Steve Ellcey <sje@cup.hp.com>
5944 * config/ia64/ia64.opt (mfused-madd): New.
5945 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
5946 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5947 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
5948 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
5949 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
5950 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
5951 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
5952 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
5953 instruction if !TARGET_FUSED_MADD.
5954 (fpma, fpms): Remove colon from name.
5956 2009-05-22 Richard Guenther <rguenther@suse.de>
5958 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
5959 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
5960 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5962 (create_expression_by_pieces): Only convert if necessary.
5963 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
5964 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
5966 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
5968 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
5969 regular pattern from a template and rename it ...
5970 (*extzv_truncsi_exts): ... to this.
5972 2009-05-21 Richard Guenther <rguenther@suse.de>
5974 * cgraph.h (struct cgraph_node): Remove inline_decl member.
5975 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
5976 (cgraph_default_inline_p): Likewise.
5977 (cgraph_decide_inlining_incrementally): Likewise.
5979 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
5980 Uros Bizjak <ubizjak@gmail.com>
5982 * config/i386/cpuid.h (bit_MOVBE): New.
5984 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
5986 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
5987 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
5988 (ix86_handle_option): Handle OPT_mmovbe.
5989 (ix86_target_string): Add -mmovbe.
5990 (pta_flags): Add PTA_MOVBE.
5991 (processor_alias_table): Add PTA_MOVBE to "atom".
5992 (override_options): Handle PTA_MOVBE.
5994 * config/i386/i386.h (TARGET_MOVBE): New.
5996 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
5997 (*bswapsi_movbe): New.
5998 (*bswapdi_movbe): Likewise.
5999 (bswapdi2): Renamed to ...
6001 (bswapdi2): New expander.
6003 * config/i386/i386.opt (mmovbe): New.
6005 * doc/invoke.texi: Document -mmovbe.
6007 2009-05-21 Taras Glek <tglek@mozilla.com>
6009 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
6010 * gcc-plugin.h (plugin_init): Updated signature.
6011 * gcc-plugin.h (plugin_name_args): Moved to this header.
6012 * doc/plugins.texi (plugin_init): Updated documention to reflect
6014 * doc/plugins.texi (plugin_name_args): Added to documention.
6016 2009-05-21 Mark Mitchell <mark@codesourcery.com>
6018 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
6019 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
6021 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
6023 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
6024 JUMP_TABLE_DATA_P predicates where applicable.
6025 * config/i386/predicates.md: Ditto.
6026 * config/i386/sse.md: Ditto.
6028 2009-05-21 Jakub Jelinek <jakub@redhat.com>
6030 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
6031 operand2 -128 override length_immediate attribute to 1.
6032 * config/i386/predicates.md (constm128_operand): New predicate.
6034 * config/i386/i386.c (memory_address_length): Handle %r12
6035 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
6037 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
6038 mode look through optional ZERO_EXTEND and SUBREG.
6039 * config/i386/i386.md (R12_REG): New define_constant.
6040 (prefix_data16): For sse unit set also for MODE_TI insns.
6041 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
6042 insns set if operand 1 is ext_QIreg_operand.
6043 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
6044 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
6046 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
6047 mode from MODE_DI to MODE_SI.
6048 (movdi_1_rex64): Override modrm and length_immediate attributes
6049 only for movabs (TYPE_IMOV, alternative 2).
6050 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
6051 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
6052 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
6053 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
6054 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
6055 prefix_rex attribute if DImode.
6056 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
6057 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
6058 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
6059 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
6060 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
6061 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
6062 Likewise. For TYPE_IMOV clear length_immediate attribute.
6063 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
6064 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
6065 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
6066 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
6067 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
6068 or one operand TYPE_ISHIFT.
6069 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
6070 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
6071 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
6072 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
6073 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
6074 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
6075 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
6076 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
6077 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
6078 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
6079 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
6080 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
6081 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
6082 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
6083 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
6084 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
6085 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
6086 set mode attribute, don't override length attribute.
6087 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
6089 (return_internal_long): Set length attribute to 2 instead of 1.
6090 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
6091 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
6092 prefix_rex attribute.
6093 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
6095 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
6097 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6099 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
6101 2009-05-20 Ian Lance Taylor <iant@google.com>
6103 * tree.c (build_tree_list_vec_stat): New function.
6104 (ctor_to_vec): New function.
6105 (build_nt_call_vec): New function.
6106 (build_call_array): Change args to be a const pointer.
6107 (build_call_vec): New function.
6108 * tree.h (build_nt_call_vec): Declare.
6109 (build_tree_list_vec_stat): Declare.
6110 (build_tree_list_vec): Define.
6111 (build_call_array): Update declaration.
6112 (build_call_vec): Declare.
6113 (ctor_to_vec): Declare.
6114 * c-common.c (tree_vector_cache): New static variable.
6115 (make_tree_vector): New function.
6116 (release_tree_vector): New function.
6117 (make_tree_vector_single): New function.
6118 (make_tree_vector_copy): New function.
6119 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
6120 (make_tree_vector_single, make_tree_vector_copy): Declare.
6121 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
6122 (c_parser_expr_list): Don't manage cache here, instead call
6124 (c_parser_release_expr_list): Remove static function.
6125 (c_parser_vec_to_tree_list): Remove static function.
6126 (c_parser_attributes): Call build_tree_list_vec instead of
6127 c_parser_vec_to_tree_list. Call release_tree_vector instead of
6128 c_parser_release_expr_list.
6129 (c_parser_postfix_expression_after_primary): Likewise.
6130 (c_parser_objc_keywordexpr): Likewise.
6132 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
6134 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
6135 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
6136 TARGET_CONVERT_TO_TYPE.
6137 * hooks.c (hook_tree_const_tree_null): Define.
6138 * hooks.h (hook_tree_const_tree_null): Declare.
6139 * target.h (struct gcc_target): Add invalid_parameter_type,
6140 invalid_return_type, promoted_type, and convert_to_type fields.
6141 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
6142 (TARGET_INVALID_RETURN_TYPE): Define.
6143 (TARGET_PROMOTED_TYPE): Define.
6144 (TARGET_CONVERT_TO_TYPE): Define.
6145 (TARGET_INITIALIZER): Update for new fields.
6146 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
6147 (grokparms): Check targetm.invalid_parameter_type.
6148 * c-typeck.c (default_conversion): Check targetm.promoted_type.
6149 * c-convert.c (convert): Check targetm.convert_to_type.
6151 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
6153 * config/mips/mips.md (*extenddi_truncate<mode>,
6154 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
6156 (*extendhi_truncateqi): New define_insn_and_sptit.
6158 2009-05-20 Jakub Jelinek <jakub@redhat.com>
6161 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
6162 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
6164 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
6166 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
6167 the operand of VIEW_CONVERT_EXPR.
6169 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
6171 * config/i386/driver-i386.c (host_detect_local_cpu): Check
6172 extended family and model for Intel processors. Support Intel Atom.
6174 2009-05-20 Olivier Hainque <hainque@adacore.com>
6176 * gstab.h (stab_code_type): Define, to be used instead of the
6177 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
6179 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
6180 occurrences by stab_code_type.
6181 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
6183 2009-05-20 Martin Jambor <mjambor@suse.cz>
6185 * tree-flow.h (insert_edge_copies_seq): Undeclare.
6186 (sra_insert_before): Likewise.
6187 (sra_insert_after): Likewise.
6188 (sra_init_cache): Likewise.
6189 (sra_type_can_be_decomposed_p): Likewise.
6190 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
6191 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
6192 (sra_insert_before): Likewise.
6193 (sra_insert_after): Likewise.
6194 (sra_init_cache): Likewise.
6195 (insert_edge_copies_seq): Made static and moved upwards.
6197 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
6200 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
6202 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
6203 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
6206 2009-05-20 Richard Guenther <rguenther@suse.de>
6208 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
6209 with mismatched comparison modes.
6211 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6213 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
6214 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
6215 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
6216 with shifts for Thumb2.
6217 (orsi_notsi): New for orn.
6218 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
6219 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
6220 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
6221 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
6222 Don't invert remainder for IOR.
6224 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
6226 PR tree-optimization/40087
6227 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
6228 number_of_iterations_ne): Rename never_infinite argument.
6229 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
6230 number_of_iterations_le): Handle pointer-type ivs when
6231 exit_must_be_taken is false.
6232 (number_of_iterations_cond): Do not always assume that
6233 exit_must_be_taken if the control variable is a pointer.
6235 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
6237 * c-typeck.c (build_binary_op): Allow % on integal vectors.
6238 * doc/extend.texi (Vector Extension): Document that % is allowed too.
6240 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
6242 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
6243 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
6245 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6248 * c.opt (Wlogical-op): Disabled by default.
6249 * c-opt (c_common_post_options): Do not enable Wlogical-op with
6251 * doc/invoke.texi (Wlogical-op): Likewise.
6253 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
6255 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
6257 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
6258 Propagate the type of the first operand.
6259 <ASSERT_EXPR>: Simplify.
6260 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
6261 Rewrite using the RHS code as discriminant.
6262 <NOP_EXPR>: Turn into CASE_CONVERT.
6263 <PLUS_EXPR>: Propagate the type of the first operand.
6265 2009-05-19 Steve Ellcey <sje@cup.hp.com>
6267 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
6268 (ia64_dconst_0_375): New.
6269 * config/ia64/ia64.c (ia64_override_options): Remove
6270 -minline-sqrt-min-latency warning.
6271 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
6272 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
6273 * config/ia64/ia64.md (*sqrt_approx): Remove.
6274 (sqrtsf2): Remove #if 0.
6275 (sqrtsf2_internal_thr): Rewrite and move to div.md.
6276 (sqrtdf): Remove assert.
6277 (sqrtdf2_internal_thr): Rewrite and move to div.md.
6278 (sqrtxf2): Remove #if 0.
6279 (sqrtxf2_internal_thr): Rewrite and move to div.md.
6280 * div.md (sqrt_approx_rf): New.
6281 (sqrtsf2_internal_thr): New implementation.
6282 (sqrtsf2_internal_lat): New.
6283 (sqrtdf2_internal_thr: New implementation.
6284 (sqrtxf2_internal): New implementation.
6286 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
6287 Hans-Peter Nilsson <hp@axis.com>
6289 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
6290 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
6291 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
6292 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
6293 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
6294 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
6295 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
6296 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
6297 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
6298 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
6299 * c-common.c: ...from here.
6301 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6303 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
6305 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6307 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
6309 2009-05-19 Ben Elliston <bje@au.ibm.com>
6311 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
6312 assignments with memcpy calls.
6313 (add_fdes): Likewise.
6314 (binary_search_unencoded_fdes): Likewise.
6315 (linear_search_fdes): Eliminate type puns.
6317 2009-05-19 Richard Guenther <rguenther@suse.de>
6319 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
6320 not falsely claim to have propagated into all uses.
6322 2009-05-19 Ben Elliston <bje@au.ibm.com>
6324 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
6327 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6329 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
6330 * config/sh/sh.c (sh_legitimate_address_p): Make static.
6331 (TARGET_LEGITIMATE_ADDRESS_P): New.
6332 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6333 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6335 2009-05-18 Dodji Seketeli <dodji@redhat.com>
6338 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
6339 child of the containing namespace's DIE.
6341 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
6343 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
6344 *zero_extendhi_truncqi): Move after the zero_extend patterns.
6345 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
6348 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
6351 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
6352 gen_align with gen_pad.
6353 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
6354 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
6356 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
6357 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
6359 * config/i386/i386.md (align): Renamed to ...
6360 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
6361 ASM_OUTPUT_MAX_SKIP_PAD.
6363 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
6365 * config.gcc: Fix variable syntax.
6368 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
6369 before calling exact_log2.
6370 (output_iorsi3): Likewise.
6371 (output_xorsi3): Likewise.
6373 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6375 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
6376 for the none zero constant operand except for EQ and NE
6377 comprisons even when the first operand is R0.
6379 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
6381 * config/s390/2064.md: Remove trailing whitespaces.
6382 * config/s390/2084.md: Likewise.
6383 * config/s390/constraints.md: Likewise.
6384 * config/s390/fixdfdi.h: Likewise.
6385 * config/s390/libgcc-glibc.ver: Likewise.
6386 * config/s390/s390-modes.def: Likewise.
6387 * config/s390/s390-protos.h: Likewise.
6388 * config/s390/s390.c: Likewise.
6389 * config/s390/s390.h: Likewise.
6390 * config/s390/s390.md: Likewise.
6391 * config/s390/tpf-unwind.h: Likewise.
6393 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6395 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
6397 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6400 * configure.ac (m68k-*-*): Check if binutils support TLS.
6401 * configure: Regenerate.
6402 * config/m68k/predicates.md (symbolic_operand): Extend comment.
6403 * config/m68k/constraints.md (Cu): New constraint.
6404 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
6405 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
6406 (movsi): Handle TLS symbols.
6407 (addsi3_5200): Handle XTLS symbols, indent.
6408 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
6409 (m68k_tls_reference_p): Declare.
6410 (m68k_legitimize_address): Declare.
6411 (m68k_unwrap_symbol): Declare.
6412 * config/m68k/m68k.opt (mxtls): New option.
6413 * config/m68k/m68k.c (ggc.h): Include.
6414 (m68k_output_dwarf_dtprel): Implement hook.
6415 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
6416 (m68k_expand_prologue): Load GOT pointer when function needs it.
6417 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
6418 (m68k_legitimate_constant_address_p): Same.
6419 (m68k_decompose_address): Handle TLS references.
6420 (m68k_get_gp): New static function.
6421 (enum m68k_reloc): New contants.
6422 (TLS_RELOC_P): New macro.
6423 (m68k_wrap_symbol): New static function.
6424 (m68k_unwrap_symbol): New function.
6425 (m68k_final_prescan_insn_1): New static function.
6426 (m68k_final_prescan_insn): New function.
6427 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
6429 (legitimize_pic_address): Handle TLS references..
6430 (m68k_tls_get_addr, m68k_get_tls_get_addr)
6431 (m68k_libcall_value_in_a0_p)
6432 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
6433 (m68k_call_m68k_read_tp): Helper variables and functions for ...
6434 (m68k_legitimize_tls_address): Handle TLS references.
6435 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
6437 (m68k_legitimize_address): Handle TLS symbols.
6438 (m68k_get_reloc_decoration): New static function.
6439 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
6441 (m68k_output_dwarf_dtprel): Implement hook.
6442 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
6443 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
6444 m68k_call_* routines.
6445 (sched_attr_op_type): Handle TLS symbols.
6446 (gt-m68k.h): Include.
6447 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
6448 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
6450 2009-05-18 Martin Jambor <mjambor@suse.cz>
6452 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
6453 (visit_store_addr_for_mod_analysis): New function.
6454 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
6455 (determine_cst_member_ptr): Use gimple_assign_single_p.
6456 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
6457 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
6458 operands. Don't check number of operands of a NOP_EXPR.
6460 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
6462 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
6464 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6467 * c-common.c (warn_logical_operator): Don't warn if one of
6468 expression isn't always true or false.
6470 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
6472 * config/i386/biarch32.h: New file.
6473 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
6475 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
6477 * config/mips/mips.md (*zero_extend<mode>_trunchi,
6478 *zero_extend<mode>_truncqi): Merge these into ...
6479 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
6480 Name the pattern following this as *zero_extendhi_truncqi.
6482 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
6485 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
6486 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
6487 (output_info): Make field HOST_WIDEST_INT.
6488 (print_statistics): Use HOST_WIDEST_INT_PRINT.
6489 (dump_bitmat_statistics): Same.
6491 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
6493 * config.gcc (use_gcc_stdint): Set to wrap.
6494 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6495 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6496 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6497 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6498 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6499 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6500 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6501 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6503 2009-05-16 Joseph Myers <joseph@codesourcery.com>
6505 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
6507 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
6508 Move definitions earlier.
6509 (OPT_ARCH64, OPT_ARCH32): Define.
6510 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
6513 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6516 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
6519 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6521 * arm.md (movdi2): Copy non-reg values to DImode registers.
6523 2009-05-16 Jakub Jelinek <jakub@redhat.com>
6526 * final.c (label_to_max_skip): New function.
6527 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
6528 CODE_LABEL_NUMBER <= max_labelno.
6529 * output.h (label_to_max_skip): New prototype.
6530 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
6531 (ix86_avoid_jump_mispredicts): ... this. Don't define if
6532 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
6533 Handle CODE_LABELs with >= 16 byte alignment or with
6534 max_skip == (1 << align) - 1.
6535 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
6536 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
6539 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
6540 .p2align 3 if MAX_SKIP is smaller than 7.
6541 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
6543 2009-05-15 Ian Lance Taylor <iant@google.com>
6545 * alias.c (struct alias_set_entry_d): Rename from struct
6546 alias_set_entry. Change all uses.
6547 * except.c (struct call_site_record_d): Rename from struct
6548 call_site_record. Change all uses.
6549 * except.h (struct eh_region_d): Rename from struct eh_region.
6551 * gcse.c (struct hash_table_d): Rename from struct hash_table.
6553 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
6554 ivtype_map_elt. Change all uses.
6555 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
6557 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
6558 * graphite.h (struct name_tree_d): Rename from struct name_tree.
6560 (struct sese_d): Rename from struct sese. Change all uses.
6561 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
6562 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
6563 * optabs.h (struct optab_d): Rename from struct optab. Change all
6565 (struct convert_optab_d): Rename from struct convert_optab.
6567 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
6568 ipa_opt_pass. Change all uses.
6569 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
6572 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
6573 defined as a typedef.
6574 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
6577 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6580 * fold-const.c (make_range,build_range_check,merge_ranges): Move
6582 (merge_ranges): Returns bool.
6583 * tree.h (make_range): .. to here.
6584 (build_range_check): Likewise.
6585 (merge_ranges): Likewise. Renamed from merge_ranges.
6586 * c-typeck.c (parser_build_binary_op): Update calls to
6587 warn_logical_operator.
6588 * c-common.c (warn_logical_operator): Add new warning.
6589 * c-common.h (warn_logical_operator): Update declaration.
6591 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6593 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
6595 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6597 * doc/install.texi: Document MPC requirements, flags etc.
6599 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6600 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
6601 Evaluate constant arguments.
6602 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
6603 (fold_builtin_1): Likewise, also evaluate constant arguments.
6604 Remove superfluous break.
6605 (do_mpc_ckconv): New.
6606 * real.h: Include mpc.h.
6607 * toplev.c (print_version): Output MPC version info if available.
6609 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6611 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
6613 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
6615 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
6618 2009-05-15 Jan Hubicka <jh@suse.cz>
6620 * doc/invoke.texi (max-early-inliner-iterations): New flag.
6621 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
6622 (try_inline): Fix return value.
6623 (cgraph_decide_inlining_incrementally): Honor new value.
6624 (cgraph_early_inlining): Handle indirect inlining.
6625 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
6627 2009-05-15 Jan Hubicka <jh@suse.cz>
6629 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
6630 * cgraphunit.c (cgraph_finalize_function): Set it.
6631 (cgraph_expand_function): Use it.
6633 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6635 * real.c (encode_ieee_half): Define.
6636 (decode_ieee_half): Define.
6637 (ieee_half_format): Define.
6638 (arm_half_format): Define.
6639 * real.h (ieee_half_format): Declare.
6640 (arm_half_format): Declare.
6642 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6644 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6645 swapped, and reversed optabs exist before trying to use them.
6647 2009-05-15 Paul Brook <paul@codesourcery.com>
6648 Sandra Loosemore <sandra@codesourcery.com>
6650 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6651 loads. Allow PRE_DEC.
6652 (output_move_neon): Handle PRE_DEC.
6653 (arm_print_operand): Add 'A' for neon structure loads.
6654 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6655 * config/arm/neon.md (neon_mov): Update comment.
6656 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6658 (Um): New constraint.
6660 2009-05-15 Jan Hubicka <jh@suse.cz>
6662 Revert the following patch until testsuite fallout is fixed:
6663 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6664 * cgraph.h (struct inline_summary): New filed self_wize,
6665 size_inlining_benefit, self_time and time_inlining_benefit.
6666 (struct cgraph_global_info): Replace insns by time ans size fields.
6667 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6668 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6669 (ipcp_update_callgraph): Do not touch function bodies.
6670 * ipa-inline.c: Include except.h
6671 (MAX_TIME): New constant.
6672 (overall_insns): Remove
6673 (overall_size, max_benefit): New static variables.
6674 (cgraph_estimate_time_after_inlining): New function.
6675 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6676 (cgraph_clone_inlined_nodes): Update size.
6677 (cgraph_mark_inline_edge): Update size.
6678 (cgraph_estimate_growth): Use size info.
6679 (cgraph_check_inline_limits): Check size.
6680 (cgraph_default_inline_p): Likewise.
6681 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6682 (cgraph_decide_recursive_inlining): Check size.
6683 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6685 (cgraph_decide_inlining): Likewise.
6686 (cgraph_decide_inlining_incrementally): Likewise; honor
6687 PARAM_EARLY_INLINING_INSNS.
6688 (likely_eliminated_by_inlining_p): New predicate.
6689 (estimate_function_body_sizes): New function.
6690 (compute_inline_parameters): Use it.
6691 * except.c (must_not_throw_labels): New function.
6692 * except.h (must_not_throw_labels): Declare.
6693 * tree-inline.c (init_inline_once): Kill inlining_weigths
6694 * tree-ssa-structalias.c: Avoid uninitialized warning.
6695 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6696 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6697 (PARAM_INLINE_CALL_COST): Remove.
6698 (PARAM_EARLY_INLINING_INSNS): New.
6700 2009-05-15 Richard Guenther <rguenther@suse.de>
6702 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6703 not TODO_update_ssa.
6705 2009-05-15 Richard Guenther <rguenther@suse.de>
6707 PR tree-optimization/39999
6708 * gimple.h (gimple_expr_type): Use the expression type looking
6709 through useless conversions.
6710 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6711 (vn_nary_op_insert_stmt): Likewise.
6712 (simplify_binary_expression): Likewise.
6714 2009-05-15 Richard Guenther <rguenther@suse.de>
6716 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6717 New options, enabled by default.
6718 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6720 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6721 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6722 * tree-ssa-structalias.c (gate_tree_pta): New function.
6723 (pass_build_alias): Use it.
6725 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6727 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6728 recurse on an invariant address if a conversion from a pointer
6729 type to a wider integer type is involved.
6731 2009-05-15 Jan Hubicka <jh@suse.cz>
6733 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6734 * cgraph.h (struct inline_summary): New filed self_wize,
6735 size_inlining_benefit, self_time and time_inlining_benefit.
6736 (struct cgraph_global_info): Replace insns by time ans size fields.
6737 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6738 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6739 (ipcp_update_callgraph): Do not touch function bodies.
6740 * ipa-inline.c: Include except.h
6741 (MAX_TIME): New constant.
6742 (overall_insns): Remove
6743 (overall_size, max_benefit): New static variables.
6744 (cgraph_estimate_time_after_inlining): New function.
6745 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6746 (cgraph_clone_inlined_nodes): Update size.
6747 (cgraph_mark_inline_edge): Update size.
6748 (cgraph_estimate_growth): Use size info.
6749 (cgraph_check_inline_limits): Check size.
6750 (cgraph_default_inline_p): Likewise.
6751 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6752 (cgraph_decide_recursive_inlining): Check size.
6753 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6755 (cgraph_decide_inlining): Likewise.
6756 (cgraph_decide_inlining_incrementally): Likewise; honor
6757 PARAM_EARLY_INLINING_INSNS.
6758 (likely_eliminated_by_inlining_p): New predicate.
6759 (estimate_function_body_sizes): New function.
6760 (compute_inline_parameters): Use it.
6761 * except.c (must_not_throw_labels): New function.
6762 * except.h (must_not_throw_labels): Declare.
6763 * tree-inline.c (init_inline_once): Kill inlining_weigths
6764 * tree-ssa-structalias.c: Avoid uninitialized warning.
6765 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6766 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6767 (PARAM_INLINE_CALL_COST): Remove.
6768 (PARAM_EARLY_INLINING_INSNS): New.
6769 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6770 (inline-call-cost): Remove.
6771 (early-inlining-insns): New.
6773 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6775 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6777 (print_int_cst_bounds_in_octal_p): Likewise.
6778 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6780 * dwarf2out.c (base_type_die): Likewise.
6781 (is_subrange_type): Delete.
6782 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6783 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6784 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6785 if the destination type is boolean.
6786 (build_range_check): Do not special-case subtypes.
6787 (fold_sign_changed_comparison): Likewise.
6788 (fold_unary): Likewise.
6789 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
6790 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
6791 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
6792 * tree.c (subrange_type_for_debug_p): New predicate based on the
6793 former is_subrange_type.
6794 * tree.h (subrange_type_for_debug_p): Declare.
6795 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
6796 (convert_affine_scev): Remove call to above function.
6797 (chrec_convert_aggressive): Likewise.
6798 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
6799 false for conversions involving subtypes.
6800 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
6801 (vrp_val_min): Likewise.
6802 (needs_overflow_infinity): Likewise.
6803 (extract_range_from_unary_expr): Likewise.
6805 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
6807 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6808 * config/frv/frv.c: Likewise.
6809 * config/s390/s390.c: Likewise.
6810 * config/sparc/sparc.h: Likewise.
6811 * config/i386/i386.h: Likewise.
6812 * config/i386/i386.c: Likewise.
6813 * config/crx/crx.c: Likewise.
6814 * config/m68hc11/m68hc11.h: Likewise.
6815 * config/iq2000/iq2000.c: Likewise.
6816 * config/mn10300/mn10300.h: Likewise.
6817 * config/mn10300/mn10300.c: Likewise.
6818 * config/m68k/m68k.c: Likewise.
6819 * config/rs6000/rs6000.c: Likewise.
6820 * config/rs6000/xcoff.h: Likewise.
6821 * config/rs6000/linux64.h: Likewise.
6822 * config/rs6000/sysv4.h: Likewise.
6823 * config/score/score3.c: Likewise.
6824 * config/score/score7.c: Likewise.
6825 * config/score/score.c: Likewise.
6826 * config/arm/arm.md: Likewise.
6827 * config/mips/mips.c: Likewise.
6828 * config/mips/mips.md: Likewise.
6829 * config/bfin/bfin.h: Likewise.
6830 * config/pa/pa.c: Likewise.
6831 * config/pa/constraints.md: Likewise.
6833 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
6834 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
6835 * config/pdp11/pdp11.h: Use memory_address_p instead.
6837 2009-05-14 Ian Lance Taylor <iant@google.com>
6839 * passes.c (finish_optimization_passes): Change i to int.
6840 * plugin.c (plugins_active_p): Change event to int.
6841 (dump_active_plugins): Likewise.
6842 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
6844 * tree.c (tree_range_check_failed): Change c to unsigned int.
6845 (omp_clause_range_check_failed): Likewise.
6846 (build_common_builtin_nodes): Change mode to int. Add cast.
6847 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
6848 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
6850 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
6851 ++ or -- with a variable of enum type.
6853 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6856 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
6858 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6860 * store-motion.c: Do not include params.h
6861 * Makefile.in: Fix dependencies for various files.
6863 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6865 * auto-inc-dec.c: Fix pass description, remove apparent
6866 accidental duplication.
6868 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
6871 * ipa-utils.h (memory_identifier_string): Moved to ...
6872 * tree.h (memory_identifier_string): Here. Add GTY(()).
6874 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6876 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
6877 in the former documentation of...
6878 (GO_IF_LEGITIMATE_ADDRESS): ... this.
6879 * ira-conflicts.c (get_dup_num): Use address_operand.
6880 * targhooks.c (default_legitimate_address_p): New.
6881 * targhooks.h (default_legitimate_address_p): New.
6882 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
6884 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
6885 * target.h (struct target): Add legitimate_address_p.
6886 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
6887 (TARGET_INITIALIZER): Include it.
6889 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6890 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
6891 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
6892 (TARGET_LEGITIMATE_ADDRESS_P): New.
6894 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6895 (REG_OK_STRICT_P): Delete.
6896 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
6897 (frv_legitimate_address_p_1): ... this.
6898 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
6899 (frv_legitimate_address_p_1): ... the renamed old
6900 frv_legitimate_address_p.
6901 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
6902 (TARGET_LEGITIMATE_ADDRESS_P): New.
6904 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6905 * config/s390/s390-protos.h (legitimate_address_p): Remove.
6906 * config/s390/s390.c (legitimate_address_p): Rename to...
6907 (s390_legitimate_address_p): ... this, make static.
6908 (legitimize_address): Adjust call.
6909 (TARGET_LEGITIMATE_ADDRESS_P): New.
6910 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
6912 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6913 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
6914 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
6915 (TARGET_LEGITIMATE_ADDRESS_P): New.
6917 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6918 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
6919 * config/spu/spu.c (spu_legitimate_address): Rename to...
6920 (spu_legitimate_address_p): ... this, make static.
6921 (TARGET_LEGITIMATE_ADDRESS_P): New.
6923 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6924 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
6925 * config/sparc/sparc.c (legitimate_address_p): Rename to...
6926 (sparc_legitimate_address_p): ... this, make static and return bool.
6927 (legitimize_address): Adjust call.
6928 (TARGET_LEGITIMATE_ADDRESS_P): New.
6930 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6931 * config/i386/i386-protos.h (legitimate_address_p): Remove.
6932 * config/i386/i386.c (legitimate_address_p): Rename to...
6933 (ix86_legitimate_address_p): ... this, make static.
6934 (constant_address_p): Move after it, adjust call.
6935 (TARGET_LEGITIMATE_ADDRESS_P): New.
6937 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6938 * config/avr/avr-protos.h (legitimate_address_p): Remove.
6939 * config/avr/avr.c (legitimate_address_p): Rename to...
6940 (avr_legitimate_address_p): ... this, make static.
6941 (legitimize_address): Adjust call.
6942 (TARGET_LEGITIMATE_ADDRESS_P): New.
6944 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6945 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
6946 * config/crx/crx.c (crx_legitimate_address_p): Make static.
6947 (TARGET_LEGITIMATE_ADDRESS_P): New.
6949 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6950 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
6951 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
6952 (TARGET_LEGITIMATE_ADDRESS_P): New.
6954 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6955 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
6957 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6959 (TARGET_LEGITIMATE_ADDRESS_P): New.
6961 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6962 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
6964 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
6966 (m68hc11_legitimate_address_p): ... this, make static.
6967 (go_if_legitimate_address_internal): Rename to...
6968 (m68hc11_legitimate_address_p_1): ... this.
6969 (legitimize_address): Adjust call.
6970 (TARGET_LEGITIMATE_ADDRESS_P): New.
6972 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6973 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
6974 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
6975 (TARGET_LEGITIMATE_ADDRESS_P): New.
6977 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6978 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
6979 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
6980 (mn10300_legitimate_address_p): ... this, make static.
6981 (TARGET_LEGITIMATE_ADDRESS_P): New.
6983 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6984 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
6985 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
6986 (TARGET_LEGITIMATE_ADDRESS_P): New.
6988 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6989 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
6990 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
6991 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6992 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
6993 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
6994 (rs6000_legitimate_address_p): ... this, make static.
6995 (TARGET_LEGITIMATE_ADDRESS_P): New.
6996 (REG_MODE_OK_FOR_BASE_P): Delete.
6997 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
6999 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7000 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
7002 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
7003 static, adjust types.
7004 (TARGET_LEGITIMATE_ADDRESS_P): New.
7006 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7007 * config/score/score.c (score_address_p): Rename to...
7008 (score_legitimate_address_p): ... this.
7009 (TARGET_LEGITIMATE_ADDRESS_P): New.
7010 * config/score/score3.c (score3_address_p): Rename to...
7011 (score3_legitimate_address_p): ... this.
7012 * config/score/score7.c (score7_address_p): Rename to...
7013 (score7_legitimate_address_p): ... this.
7015 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
7016 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
7017 GO_IF_LEGITIMATE_ADDRESS): Delete.
7018 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
7019 thumb2_legitimate_address_p): Delete.
7020 (arm_legitimate_address_p): Rename to...
7021 (arm_legitimate_address_outer_p): ... this.
7022 * config/arm/constraints.md ("Uq"): Adjust call.
7023 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
7024 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
7026 (arm_legitimate_address_outer_p): ... this.
7027 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
7029 (TARGET_LEGITIMATE_ADDRESS_P): New.
7031 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7032 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
7033 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
7034 (TARGET_LEGITIMATE_ADDRESS_P): New.
7036 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7037 * config/vax/vax-protos.h (legitimate_address_p): Remove.
7038 * config/vax/vax.c (legitimate_address_p): Rename to...
7039 (vax_legitimate_address_p): ... this, make static.
7040 (TARGET_LEGITIMATE_ADDRESS_P): New.
7042 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7043 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
7044 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
7045 (TARGET_LEGITIMATE_ADDRESS_P): New.
7047 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7048 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
7049 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
7050 (mmix_legitimate_address_p): ... this, make static.
7051 (TARGET_LEGITIMATE_ADDRESS_P): New.
7053 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7054 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
7055 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
7056 (TARGET_LEGITIMATE_ADDRESS_P): New.
7058 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
7060 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
7061 of MODE_COMPLEX_INT.
7063 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7065 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
7066 LCT_NORMAL in function call.
7067 * mips-tdump.c (print_file_desc): Add cast to enum type.
7068 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
7069 (mark_stabs): Add casts to enum types.
7070 (parse_stabs_common): Add casts to enum types.
7072 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7074 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
7075 Check for invalid values of LETTER.
7077 2009-05-13 Taras Glek <tglek@mozilla.com>
7079 * attribs.c (register_attribute): moved out attribute registration
7080 into register_attribute.
7081 * doc/plugins.texi: Documented register_attribute and
7083 * gcc-plugin.h: Added forward decl for register_attribute.
7084 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
7085 * plugin.c (register_callback, invoke_plugin_callbacks): Added
7086 PLUGIN_ATTRIBUTES boilerplate.
7088 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
7090 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
7091 values even in sentinel and empty entries.
7092 (ms_printf_flag_specs): Likewise.
7093 (ms_scanf_flag_specs): Likewise.
7094 (ms_strftime_flag_specs): Likewise.
7095 (ms_print_char_table): Likewise.
7096 (ms_scan_char_table): Likewise.
7097 (ms_time_char_table): Likewise.
7099 2009-05-13 Doug Kwan <dougkwan@google.com>
7101 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
7103 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7105 * config/mips/mips.md (store): Add attributes for QI and HI.
7107 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
7108 (truncdi<mode>2): ... this new pattern.
7110 2009-05-13 Brad Hards <bradh@kde.org>
7112 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
7114 2009-05-14 Jakub Jelinek <jakub@redhat.com>
7115 Ben Elliston <bje@au.ibm.com>
7118 * dse.c (check_mem_read_rtx): Guard against width == -1.
7120 2009-05-13 Michael Matz <matz@suse.de>
7123 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
7124 (trivially_conflicts_p): New function.
7125 (insert_backedge_copies): Use it.
7127 2009-05-13 Janis Johnson <janis187@us.ibm.com>
7129 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
7130 (handle_stdc_pragma): Use new enum constant names.
7131 (handle_pragma_float_const_decimal64): Ditto.
7133 2009-05-13 Ian Lance Taylor <iant@google.com>
7135 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
7138 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
7140 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
7141 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
7143 * config/m68k/m68k.h (FL_UCLINUX): Define.
7145 2009-05-13 Jan Hubicka <jh@suse.cz>
7147 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
7149 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7151 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
7152 unless -fschedule-insns is specified.
7154 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7157 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
7158 TARGET_EXPAND_CBRANCHDI4.
7159 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
7160 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
7161 (cmpeqdi): Fix comment.
7163 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7165 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
7166 (sh_legitimate_address_p): Likewise.
7167 * config/sh/sh.c (sh_legitimate_index_p): New.
7168 (sh_legitimate_address_p): Likewise.
7169 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
7170 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
7171 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
7172 (MAYBE_BASE_REGISTER_RTX_P): New macro.
7173 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
7174 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
7175 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
7176 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
7177 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
7179 2009-05-12 Jan Hubicka <jh@suse.cz>
7181 * tree-inline.c (estimate_operator_cost): Add operands;
7182 when division happens by constant, it is cheap.
7183 (estimate_num_insns): Loads and stores are not having cost of 0;
7184 EH magic stuff is cheap; when computing runtime cost of switch,
7185 use log2 base of amount of its cases; builtin_expect has cost of 0;
7186 compute cost for moving return value of call.
7187 (init_inline_once): Initialize time_based flags.
7188 * tree-inline.h (eni_weights_d): Add time_based flag.
7190 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7192 * df-core.c: Update head documentation.
7194 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
7197 * rs6000.c (rs6000_generate_compare): Use op1b instead of
7198 shadowing exisiting variable op1.
7200 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
7203 * config/i386/driver-i386.c (processor_signatures): New enum.
7204 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
7205 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
7206 processor signature to detect geode processor.
7208 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7212 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7214 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7215 causes spurious differences between trunk and cond-optab branch.
7217 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7219 * dojump.c (compare_from_rtx): Delete.
7220 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
7221 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
7222 if the comparison does not satisfy the predicate; test predicates for
7223 operands 2 and 3 of a cstore pattern. Don't try cstore optab
7224 further if one existing pattern fails.
7225 * expr.h (compare_from_rtx): Delete.
7226 (prepare_operand): Declare it.
7227 * optabs.c: Change "lib call" to "libcall" throughout.
7228 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
7229 HAVE_conditional_trap, emit_cmp_insn): Delete.
7230 (can_compare_p): Delete cmp_optab case.
7231 (prepare_float_lib_cmp): Return an rtx and a machine mode.
7232 Accept other parameters by value.
7233 (prepare_operand): Make non-static.
7234 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
7235 other parameters by value. Try to widen operands here based on
7236 an optab_methods argument and looking at cbranch_optab.
7237 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
7238 loop. Use cbranch_optab directly.
7239 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
7240 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
7242 (emit_conditional_move, emit_conditional_add): Inline what's needed
7243 of compare_from_rtx, using new prepare_cmp_insn for the rest.
7244 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
7245 with COMPARE. Move cmov_optab and cstore_optab above
7246 with cbranch_optab, move cmp_optab down with ucmp_optab,
7247 remove tst_otpab. Do not initialize trap_rtx.
7248 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
7249 for trap code. Do not check HAVE_conditional_trap. Use
7250 prepare_cmp_insn. Accept no predicate for operand 3.
7251 * optabs.h (OTI_cmp): Mark as used only for libcalls.
7252 (OTI_ctrap, ctrap_optab): New.
7253 (tst_optab): Delete.
7254 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
7255 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
7256 with lookup of ctrap_optab.
7257 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
7261 * combine.c (combine_simplify_rtx, simplify_set): Do not
7262 special case comparing against zero for cc0 machines.
7263 * simplify-rtx.c (simplify_binary_operation_1): Never remove
7264 COMPARE on cc0 machines.
7265 (simplify_relational_operation): Return a new expression when
7266 a COMPARE could be removed.
7267 * final.c (final_scan_insn): Compare cc_status values
7268 against LHS of a (compare FOO (const_int 0)) cc0 source.
7269 Also check if cc_status.value is the full compare.
7271 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
7272 (cstoreMM4): Document.
7273 (conditional_trap): Document ctrapMM4 instead.
7274 (sync_compare_and_swapMM): Refer to cbranchcc4.
7275 (Dependent Patterns): Eliminate obsolete information referring to
7276 the old jump optimization phase.
7277 (Canonicalization): Include cbranchcc4 case, omit canonicalization
7278 of compares with 0 on cc0 machines.
7279 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
7280 avoiding references to cc0. Remove text about storing operands
7282 * doc/tm.texi (Condition Codes): Include blurb on different
7283 condition code representations, separate into subsections for
7284 CC0, MODE_CC and conditional execution.
7286 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
7287 alpha_emit_setcc): Accept operands and a machine mode.
7288 * config/alpha/alpha.c (alpha_emit_conditional_branch):
7289 Get code/op0/op1 from operands, use machine mode argument
7290 instead of alpha_compare.fp_p. Emit the branch here.
7291 (alpha_emit_setcc): Likewise, and return boolean.
7292 (alpha_emit_conditional_move): Likewise. Assert that
7293 cmp_op_mode == cmp_mode, and simplify accordingly.
7294 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
7295 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
7296 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
7298 (stack probe test): Use cbranchdi4.
7299 * config/alpha/predicates.md (alpha_cbranch_operator): New.
7301 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
7302 * config/arc/arc.h (movsicc, movsfcc): Use it.
7303 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
7304 (cbranchsi4, cstoresi4): New.
7305 (cmpsi, bCC and sCC expanders): Remove.
7307 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
7308 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
7309 * config/arm/predicates.md (arm_comparison_operator): Only include
7310 floating-point operators if there is a hardware floating-point unit.
7311 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
7312 deferring to cbranch_cc and cstore_cc respectively.
7313 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
7314 cbranch_cc, cstore_cc): New.
7315 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
7317 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
7319 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
7320 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
7322 (adjust_insn_length): Adjust calls.
7323 (avr_reorg): Handle (compare (foo) (const_int 0)).
7324 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
7325 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
7326 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
7327 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
7329 (cbranchqi4, cbranchhi4, cbranchsi4): New.
7330 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
7332 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
7333 (cbranchsi4, cstorebi4, cstoresi4): New.
7334 (movbisi): This insn is duplicate, split it to zero_extend.
7335 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
7336 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
7337 (bfin_optimize_loop): Use cbranch expander.
7338 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
7339 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
7340 (bfin_bimode_comparison_operator): ... this.
7341 (bfin_direct_comparison_operator): New.
7343 * config/cris/cris.c (cris_normal_notice_update_cc): Look
7344 inside (compare FOO (const_int 0)).
7345 (cris_rtx_costs): Handle ZERO_EXTRACT.
7346 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
7347 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
7348 (*tstdi_v32): Delete.
7349 (*cmpdi_non_v32): Add M alternative for operand 1.
7350 (cmpsi, cmp<mode>): Make private.
7351 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
7353 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
7355 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
7356 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
7357 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
7358 (cc_reg_operand): New.
7360 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
7361 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
7362 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
7363 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
7364 crx_expand_scond): Delete.
7366 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
7368 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
7369 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
7371 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
7372 cstoresi4, cstoresf4, cstoredf4): New.
7373 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
7374 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7375 Receive the entire operands array.
7376 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
7377 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
7378 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7379 Get test/op0/op1 from the operands array.
7380 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
7382 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
7383 (h8300_expand_store): New.
7384 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
7386 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
7387 (h8300_expand_store): New.
7388 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
7389 or do not try to produce (set (cc0) REG).
7390 (peepholes): Wrap arguments with COMPARE. Add a peephole to
7391 change a compare into a move to a scratch register. Disable some
7392 peepholes when comparing with zero.
7393 (tstsi, tsthi, tstsi, cmpqi): Make private.
7396 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
7399 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
7400 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
7401 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
7402 (ix86_emit_i387_log1p): Use cbranchxf2.
7403 (ix86_expand_setcc): Return void.
7404 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
7405 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
7406 cmp<MODEF>, cmpcc): Remove.
7407 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
7408 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
7409 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
7410 (sCC and bCC expanders): Remove.
7411 (stack_protect_test): Use cbranchcc4.
7413 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
7415 (ia64_expand_compare): Accept three rtx by reference and return void.
7416 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
7417 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
7418 from *expr. Update *expr with the BImode comparison to do.
7419 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
7420 cmptf, bCC, sCC, conditional_trap): Delete.
7421 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
7422 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
7423 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
7424 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
7425 * config/ia64/predicates.md (ia64_cbranch_operator): New.
7427 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
7428 type of last argument.
7429 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
7430 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
7431 use machine mode argument instead of branch_type. Remove dead
7432 code for floating-point comparisons.
7433 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
7434 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
7436 (cbranchsi4, cstoresi4): New.
7437 * config/iq2000/predicates.md (reg_or_const_operand): New.
7439 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
7440 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
7441 (b<code>_op): Rewrite to...
7442 (bcc_op): ... this, using match_operator.
7443 (s<code>_op): Rewrite to...
7444 (scc_op): ... this, using match_operator.
7445 (s<code>_24_op): Rewrite to...
7446 (scc_op_24): ... this, using match_operator.
7447 (s<code>_<mode>): Rewrite to...
7448 (cstore<mode>4): ... this, using match_operator.
7449 (s<code>_<mode>_24): Rewrite to...
7450 (cstore<mode>4_24): ... this, using match_operator.
7451 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
7452 m32c_unpend_compare, m32c_expand_scc): Delete.
7453 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
7454 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
7455 (m32c_expand_movcc): Change NE to EQ if necessary.
7456 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
7458 * config/m32r/m32r-protos.h (gen_cond_store): New.
7459 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
7460 (gen_cond_store): New, from sCC patterns.
7461 (m32r_expand_block_move): Use cbranchsi4.
7462 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
7463 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
7464 (cbranchsi4, cstoresi4): New.
7466 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
7468 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
7469 (m68hc11_notice_update_cc): Look into a compare with 0.
7470 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
7472 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
7473 cmphi, cmpqi, bCC): Delete.
7474 (cbranchsi4, cbranchhi4, cbranchqi4): New.
7475 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
7476 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
7479 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
7480 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
7481 * config/m68k/constraints.md (H): New.
7482 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
7483 the define_insn below.
7484 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
7485 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
7486 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
7487 patterns): Wrap RHS with COMPARE.
7488 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
7489 (*cmpdi_internal): Name this pattern.
7490 (cmpdi): Change to define_insn.
7491 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
7492 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
7493 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
7495 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
7496 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
7497 (conditional_trap): Change to...
7498 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
7499 (*conditional_trap): Use the ordered_comparison_operator and
7500 const1_operand predicates.
7501 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
7502 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
7503 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
7504 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
7506 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
7507 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
7508 (mcore_gen_compare): New.
7509 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
7510 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
7511 (mcore_gen_compare): ... this.
7512 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
7513 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
7514 (stack probe pattern): Use cbranchsi4.
7516 * config/mips/predicates.md (mips_cstore_operator): New.
7517 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
7518 * config/mips/mips.md (any_cond): Delete.
7519 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
7521 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
7522 fixuns_truncsfdi2): Use cbranch patterns.
7523 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
7524 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
7525 Adjust call to mips_expand_conditional_branch.
7526 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
7528 * config/mips/mips-protos.h (mips_expand_conditional_branch,
7529 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
7530 * config/mips/mips.c (cmp_operands): Delete.
7531 (mips_emit_compare): Get comparison operands from *op0/*op1.
7532 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
7533 that it succeeds. Use op0/op1 instead of cmp_operands.
7534 (mips_expand_conditional_branch, mips_expand_conditional_move,
7535 mips_expand_conditional_trap): Likewise.
7536 (mips_block_move_loop): Use cbranch patterns.
7537 * config/mips/mips.h (cmp_operands): Delete.
7539 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
7540 (mmix_gen_compare_reg): Just return a register in the right CC mode.
7541 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
7542 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
7543 (*cmpcc_folded): Rename to...
7544 (*cmpdi_folded): this.
7545 (*cmpcc): Rename to...
7547 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
7550 (cbranchdf4): New. Handle invalid comparisons here.
7551 * config/mmix/predicates.md (float_comparison_operator): New.
7553 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
7554 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
7555 * config/mn10300/mn10300.md (tst): Delete.
7556 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
7557 Name these patterns and wrap RHS in a compare.
7558 (*cmpsi): Make this pattern private. Include tst.
7559 (*cmpsf): Make this pattern private.
7560 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
7561 (compare with zero peepholes): Likewise.
7563 (cbranchsi4, cbranchsf4): New.
7564 (casesi): Use cbranchsi4.
7566 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
7567 hppa_branch_type): Delete.
7568 (return_addr_rtx): Use cbranchsi4.
7569 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
7570 Emit CCFPmode comparison here.
7571 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
7572 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
7573 hppa_branch_type): Delete.
7574 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
7575 (movsicc, movdicc): Remove references to hppa_compare_op0,
7576 hppa_compare_op1 and compare_from_rtx.
7577 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
7578 (casesi): Use cbranchsi4.
7580 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
7581 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
7582 * config/pdp11/pdp11.md (register_or_const0_operand): New.
7583 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
7584 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
7586 (cbranchdf4, cbranchhi4, cbranchqi4): New.
7587 (*branch, *branch_inverted): New.
7589 * config/picochip/picochip.md (cbranchhi4): Use
7590 ordered_comparison_operator.
7591 (cmphi, bCC): Remove.
7593 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
7594 (trap_comparison_operator): Delete.
7595 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
7596 rs6000_emit_cbranch): Accept mode and operands.
7597 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
7598 rs6000_compare_fp_p): Delete.
7599 (rs6000_generate_compare): Accept mode and comparison. Extract code
7600 and op0/op1 from there. Replace references to rs6000_compare_op0
7601 and rs6000_compare_op1.
7602 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
7603 extract result from passed operands.
7604 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
7605 extract loc from passed operands.
7606 (rs6000_emit_cmove): Likewise.
7607 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
7608 rs6000_compare_fp_p): Delete.
7609 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
7610 (cbranch<GPR>4, cbranch<FP>4): New.
7611 (cstore<mode>4): New. Consolidate here all choices about when to use
7612 portable or specialized sCC sequences.
7613 (stack_protect_test): Use cbranchsi4.
7614 (conditional_trap): Replace with ctrap<GPR>4.
7615 (conditional trap insn): Replace trap_comparison_operator with
7616 ordered_comparison_operator.
7618 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
7619 (s390_emit_prologue): Use ctrap.
7620 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
7621 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
7622 New predicates replacing...
7623 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
7624 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
7625 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
7626 (add<mode>cc): Do not use s390_compare_op0/op1.
7627 (s<code>): Change to...
7628 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
7630 (cstorecc4): ... this. Handle EQ or NE equally.
7631 (*sne): Un-privatize for use in cstorecc4.
7632 (b<code>): Change to...
7633 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
7634 (conditional_trap): Replace with...
7635 (ctrap<GPR>4, ctrap<FP>4): ... these.
7636 (stack_protect): Use cbranchcc4.
7638 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
7639 * config/score/score-protos.h (score_gen_cmp): Delete.
7640 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
7641 (score_block_move-loop): Use cbranchsi4.
7642 * config/score/score.md (cbranchsi4): New.
7643 (cmpsi, bCC): Delete.
7644 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7645 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7646 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7647 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7648 * config/score/score3.h (score3_gen_cmp): Delete.
7649 * config/score/score7.h (score7_gen_cmp): Delete.
7651 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7652 (sh_emit_scc_to_t): ... this. Return void.
7653 (from_compare): Rename to...
7654 (sh_emit_compare_and_branch): ... this.
7655 (sh_emit_compare_and_set): New.
7656 (sh_expand_t_scc): Accept operands.
7657 * config/sh/predicates.md (sh_float_comparison_operator): New.
7658 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7659 (prepare_scc_operands): Rename to...
7660 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7662 (sh_emit_cheap_store_flag): New.
7663 (sh_emit_set_t_insn): New.
7664 (from_compare): Rename to...
7665 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7666 handling of TARGET_SH2E floating point to avoid recursive call.
7667 Generate branch here.
7668 (sh_emit_compare_and_set): New.
7669 (sh_expand_t_scc): Get op0/op1 from arguments.
7670 (sh_emit_cheap_store_flag): New.
7671 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7673 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7674 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7675 (movsicc, movdicc): Do nothing when it recreated operands from
7676 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7677 prepare_scc_operands (now sh_emit_scc_to_t).
7678 (udivdi3): Use cstoresi4.
7679 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7680 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7681 (cbranchint4_media, cbranchfp4_media): New.
7682 (casesi): Use cbranchdi4.
7683 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7685 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7686 (movnegt): Remove second operand.
7687 (cbranchsf4, cbranchdf4): New.
7688 (stack_protect): Use cbranchdi4/cbranchsi4.
7690 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7691 (gen_compare_reg): Accept comparison, extract part of it to...
7692 (gen_compare_reg_1): ... this.
7693 (gen_compare_operator): Delete.
7694 (gen_v9_scc): Accept separate destination, comparison code and arms.
7695 Do not use sparc_compare_op0/sparc_compare_op1.
7696 (emit_scc_insn, emit_conditional_branch_insn): New.
7697 (emit_v9_brxx): Make static. Remove useless assertion.
7698 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7700 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7701 * config/sparc/sparc-protos.h (gen_compare_reg,
7702 sparc_emit_float_lib_cmp): Adjust prototype.
7703 (emit_scc_insn, emit_conditional_branch_insn): New.
7704 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7705 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7706 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7707 iterators to the top.
7708 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7709 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7710 snedi_special_trunc): Delete.
7711 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7712 and snedi_special_trunc.
7713 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7714 cbranchdi4, cbranch<F:mode>4): New.
7715 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7716 here. Use gen_compare_reg instead of gen_compare_operator.
7717 (conditional_trap): Replace with...
7718 (ctrapsi4, ctrapdi4): ... this.
7719 (stack_protect_test): Use cbranchcc4.
7721 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7723 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7724 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7725 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7726 from operands[0] or operands[3] depending on is_set.
7727 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7728 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7729 cmpdf, bCC), sCC: Remove.
7730 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7731 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7733 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7734 spu_emit_branch_or_set.
7736 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7738 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7739 xstormy16_compare_op1): Delete.
7740 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7741 xstormy16_compare_op1): Delete.
7742 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7744 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7745 (cmphi, cmpsi, bCC): Remove.
7747 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7748 (*cmpsi): ... this one.
7749 (cbranchsi4, cstoresi4): New.
7750 (bCC expanders): Delete.
7751 (sCC insns): Fold into...
7752 (*setcc): ... this one.
7753 (casesi): Do not use gen_cmpsi and gen_bgtu.
7754 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7755 (movsicc): Simplify.
7756 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7758 * config/vax/vax-protos.h (cond_name): New.
7759 (vax_output_conditional_branch): Remove.
7760 * config/vax/vax.c (cond_name): New.
7761 (vax_output_conditional_branch): Remove.
7762 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7763 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7764 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7765 (bit<VAXint>): Wrap source with (compare).
7766 (b<code> and following unnamed pattern): Rename to *branch and
7767 *branch_reversed. Change macroization to match_operator.
7768 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7770 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7771 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7772 Change last argument to machine_mode.
7773 (xtensa_expand_scc): Add machine_mode argument.
7774 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7775 (gen_conditional_move, xtensa_expand_conditional_branch,
7776 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7777 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7778 Adjust operand numbers.
7779 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7781 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7782 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7783 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7785 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7787 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7788 causes spurious differences between trunk and cond-optab branch.
7790 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7793 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
7795 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7797 * tree.c (iterative_hash_pointer): Delete.
7798 (iterative_hash_expr): Short-circuit handling of NULL pointer.
7799 Hash UIDs and versions of SSA names. Don't special-case built-in
7800 function declarations.
7802 2009-05-11 Ian Lance Taylor <iant@google.com>
7805 * graphite.c: Force -Wc++-compat to only be a warning before
7806 #including "cloog/cloog.h".
7808 2009-05-11 Martin Jambor <mjambor@suse.cz>
7810 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
7812 2009-05-11 Jan Hubicka <jh@suse.cz>
7814 * tree-ssa-loop-ivcanon.c: Include target.h
7815 (struct loop_size): new structure.
7816 (constant_after_peeling): New predicate.
7817 (tree_estimate_loop_size): New function.
7818 (estimated_unrolled_size): Rewrite for new estimates.
7819 (try_unroll_loop_completely): Use new estimates.
7820 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
7822 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
7824 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
7825 libcpp interface change.
7826 (spu_macro_to_expand): Likewise.
7828 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
7830 PR tree-optimization/40026
7831 * gimplify.c (gimplify_init_constructor): Change initial conditional
7832 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
7833 optimize_compound_literals_in_ctor.
7835 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
7837 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
7839 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
7841 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
7843 * tree-vect-data-refs.c (vect_analyze_group_access): Use
7844 HOST_WIDE_INT for gap.
7846 2009-05-11 Ira Rosen <irar@il.ibm.com>
7848 PR tree-optimization/40074
7849 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
7850 account in group size and step comparison.
7852 2009-05-11 Richard Guenther <rguenther@suse.de>
7854 * passes.c (init_optimization_passes): Strip now incorrect comment.
7855 (execute_function_todo): Do not set PROP_alias.
7856 * tree-pass.h (PROP_alias): Remove.
7857 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
7858 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
7859 * tree-nrv.c (pass_return_slot): Likewise.
7860 * tree-object-size.c (pass_object_sizes): Likewise.
7861 * tree-ssa-dom.c (pass_dominator): Likewise.
7862 (pass_phi_only_cprop): Likewise.
7863 * tree-ssa-dse.c (pass_dse): Likewise.
7864 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7865 (pass_cselim): Likewise.
7866 * tree-ssa-pre.c (pass_pre): Likewise.
7867 (pass_fre): Likewise.
7868 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7869 * tree-ssa-sink.c (pass_sink_code): Likewise.
7870 * tree-stdarg.c (pass_stdarg): Likewise.
7871 * tree-tailcall.c (pass_tail_calls): Likewise.
7872 * tree-vrp.c (pass_vrp): Likewise.
7874 2009-05-10 Ian Lance Taylor <iant@google.com>
7876 * basic-block.h (enum profile_status): Break out of struct
7878 * cgraph.h (struct inline_summary): Break out of struct
7880 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
7881 of struct cgraph_order_sort.
7882 * combine.c (enum undo_kind): New enum, broken out of struct undo.
7883 * cse.c (struct branch_path): Break out of struct
7884 cse_basic_block_data.
7885 * except.h (enum eh_region_type): Break out of struct eh_region.
7886 * gcc.c (enum add_del): Break out of struct modify_target.
7887 * genrecog.c (enum decision_type): Break out of struct decision_test.
7888 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
7890 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
7891 * regmove.c (enum match_use): New enum, broken out of struct match.
7892 * sched-int.h (enum post_call_group): New enum, broken out of
7894 (struct deps_reg): Break out of struct deps.
7895 * target.h (struct asm_int_op): Break out of struct gcc_target.
7896 * tree-eh.c (struct goto_queue_node): Break out of struct
7898 * tree-inline.h (enum copy_body_cge_which): Break out of
7900 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
7902 * c-decl.c (in_struct, struct_types): New static variables.
7903 (pushtag): Add loc parameter. Change all callers.
7904 (lookup_tag): Add ploc parameter. Change all callers.
7905 (check_compound_literal_type): New function.
7906 (parser_xref_tag): Add loc parameter. Change all callers. If
7907 -Wc++-compat, warn about struct/union/enum types defined within a
7909 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
7910 and loc parameters. Change all callers. Change error calls to
7911 error_at, using loc. For a redefinition, if the location of the
7912 original definition is known, report it. Set in_struct and
7913 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
7914 (finish_struct): Add new parameters enclosing_in_struct and
7915 enclosing_struct_types. Change all callers. Set
7916 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
7917 in the struct. If in a struct, add this struct to struct_types.
7918 (start_enum): Add loc parameter. Change all callers. Use
7919 error_at for errors, using loc. For a redefinition, if the
7920 location of the original definition is known, report it. If in a
7921 struct, add this enum type to struct_types. If -Wc++-compat warn
7922 if in sizeof, typeof, or alignof.
7923 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
7924 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
7925 (c_parser_enum_specifier): Get enum location for start_enum.
7926 (c_parser_struct_or_union_specifier): Get struct location for
7927 start_struct. Save in_struct and struct_types status between
7928 start_struct and finish_struct.
7929 (c_parser_cast_expression): Get location of cast.
7930 (c_parser_alignof_expression): Get location of type.
7931 (c_parser_postfix_expression): Likewise.
7932 (c_parser_postfix_expression_after_paren_type): Add type_loc
7933 parameter. Change all callers. Call check_compound_literal_type.
7934 Use type_loc for error about variable size type.
7935 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
7936 of an enum constant from an enum type defined in a struct or union.
7937 (c_cast_expr): Add loc parameter. Change all callers. If
7938 -Wc++-compat, warn about defining a type in a cast.
7939 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
7940 (start_enum, start_struct, finish_struct): Update declarations.
7941 (parser_xref_tag, c_cast_expr): Update declarations.
7942 (check_compound_literal_type): Declare.
7944 2009-05-11 Ben Elliston <bje@au.ibm.com>
7946 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
7947 for recent libcpp interface change.
7948 (rs6000_macro_to_expand): Likewise.
7950 2009-05-10 Michael Matz <matz@suse.de>
7953 * config/arm/arm.c (require_pic_register): Emit on entry edge,
7954 not at entry of function.
7956 2009-05-10 Richard Guenther <rguenther@suse.de>
7958 PR tree-optimization/40081
7960 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7961 using the main variant of the element type. Do not fiddle with
7962 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7964 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
7965 structs with volatile fields.
7967 2009-05-10 Jan Hubicka <jh@suse.cz>
7969 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
7970 (estimate_move_cost): Assert that it does not get called for
7972 (estimate_num_insns): Skip VOID types in argument handling.
7973 (optimize_inline_calls): Delete unreachable blocks and verify that
7976 2009-05-10 Jan Hubicka <jh@suse.cz>
7978 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
7979 * cgraph.c (cgraph_mark_address_taken_node): New function.
7980 (dump_cgraph_node): Dump new flag.
7981 * cgraph.h (struct cgraph_node): Add address_taken.
7982 (cgraph_mark_address_taken_node): New function.
7983 * ipa.c (cgraph_postorder): Prioritize functions with address taken
7984 since new direct calls can be born.
7986 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7988 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
7991 2009-05-10 Jan Hubicka <jh@suse.cz>
7994 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
7996 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
7997 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
7998 * tree-inline.c (copy_bb): Set frequency correctly.
7999 (fold_marked_statements): Update call to
8000 cgraph_update_edges_for_call_stmt.
8002 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8004 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
8005 identifiers in diagnostics.
8006 * config/arm/arm.c (arm_handle_fndecl_attribute,
8007 arm_handle_isr_attribute): Likewise.
8008 * config/avr/avr.c (avr_handle_progmem_attribute,
8009 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
8010 * config/bfin/bfin.c (handle_int_attribute,
8011 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
8012 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
8013 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
8015 * config/darwin.c (darwin_handle_kext_attribute,
8016 darwin_handle_weak_import_attribute): Likewise.
8017 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
8018 h8300_handle_eightbit_data_attribute,
8019 h8300_handle_tiny_data_attribute): Likewise.
8020 * config/i386/i386.c (ix86_handle_cconv_attribute,
8021 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
8022 * config/i386/winnt.c (ix86_handle_shared_attribute,
8023 ix86_handle_selectany_attribute): Likewise.
8024 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
8025 * config/m32c/m32c.c (function_vector_handler): Likewise.
8026 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
8027 m68hc11_handle_fntype_attribute): Likewise.
8028 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
8029 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
8030 * config/mips/mips.c (mips_insert_attributes,
8031 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
8032 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
8033 rs6000_handle_struct_attribute): Likewise.
8034 * config/sh/sh.c (sh_insert_attributes,
8035 sh_handle_resbank_handler_attribute,
8036 sh_handle_interrupt_handler_attribute,
8037 sh2a_handle_function_vector_handler_attribute,
8038 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
8040 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
8041 * config/spu/spu.c (spu_handle_fndecl_attribute,
8042 spu_handle_vector_attribute): Likewise.
8043 * config/stormy16/stormy16.c
8044 (xstormy16_handle_interrupt_attribute): Likewise.
8045 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
8046 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
8048 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8050 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
8051 (pp_translate_identifiers): New.
8052 (pp_identifier): Only conditionally translate identifier to locale
8054 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
8055 (pp_base_tree_identifier): Only conditionally translate identifier
8056 to locale character set.
8057 * c-pretty-print.c (M_): Define.
8058 (pp_c_type_specifier, pp_c_primary_expression): Mark English
8059 fragments for conditional translation with M_.
8060 * tree-pretty-print.c (maybe_init_pretty_print): Disable
8061 identifier translation.
8063 2009-05-10 Richard Guenther <rguenther@suse.de>
8065 PR tree-optimization/40081
8066 * tree-sra.c (instantiate_element): Instantiate scalar replacements
8067 using the main variant of the element type. Do not fiddle with
8068 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
8070 2009-05-09 Jan Hubicka <jh@suse.cz>
8073 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
8074 indirect calls; verify cgraph afterwards.
8076 2009-05-09 Jan Hubicka <jh@suse.cz>
8079 * ipa.c (update_inlined_to_pointer): New function.
8080 (cgraph_remove_unreachable_nodes): Use it.
8082 2009-05-09 Jan Hubicka <jh@suse.cz>
8084 * tree-eh.c (struct leh_state): Remove prev_try.
8085 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
8087 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
8088 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
8089 remove_eh_handler_and_replace, foreach_reachable_handler,
8090 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
8091 * except.h (struct eh_region): Remove eh_region_u_cleanup.
8092 (gen_eh_region_cleanup): Update prototype.
8094 2009-05-09 Jan Hubicka <jh@suse.cz>
8097 * except.c (copy_eh_region): Always set prev_try.
8098 (redirect_eh_edge_to_label): Find outer try.
8099 (foreach_reachable_handler): When looking for prev try
8100 handle case where previous try is not going to be taken.
8102 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
8104 PR tree-optimization/40049
8105 * tree-vect-stmts.c (vectorizable_operation): If the machine has
8106 only vector/vector shifts, convert the type of the constant to the
8107 appropriate type to avoid building incorrect trees, which
8108 eventually have problems with garbage collection.
8110 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8112 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
8113 -1 for complex floating-point types if honoring signed zeros.
8115 2009-05-08 Jan Hubicka <jh@suse.cz>
8117 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
8118 argument; handle correctly when profile is absent.
8119 (build_cgraph_edges): Update.
8120 (rebuild_cgraph_edges): Update.
8121 * cgraph.c: Do not include varray.h.
8122 (cgraph_set_call_stmt_including_clones): New function.
8123 (cgraph_create_edge_including_clones): Likewise
8124 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
8125 (cgraph_update_edges_for_call_stmt): Handle clones.
8126 (cgraph_remove_node): Handle clone tree.
8127 (cgraph_remove_node_and_inline_clones): New function.
8128 (dump_cgraph_node): Dump clone tree.
8129 (cgraph_clone_node): Handle clone tree.
8130 (clone_function_name): Bring here from tree-inline.c.
8131 (cgraph_create_virtual_clone): New function.
8132 * cgraph.h (ipa_replace_map): Move here from ipa.h.
8133 (cgraph_clone_info): New function.
8134 (strut cgraph_node): Add clone_info and new clone tree pointers.
8135 (cgraph_remove_node_and_inline_clones,
8136 cgraph_set_call_stmt_including_clones,
8137 cgraph_create_edge_including_clones,
8138 cgraph_create_virtual_clone): Declare.
8139 (cgraph_function_versioning): Use VEC argument.
8140 (compute_call_stmt_bb_frequency): Update prototype.
8141 (cgraph_materialize_all_clones): New function.
8142 * ipa-cp.c (ipcp_update_cloned_node): Remove.
8143 (ipcp_create_replace_map): Update to VECtors.
8144 (ipcp_update_callgraph): Use virtual clones.
8145 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
8146 (ipcp_update_profiling): Do not update local profiling.
8147 (ipcp_insert_stage): Use VECtors and virtual clones.
8148 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
8149 (clone_of_p): New function.
8150 (cgraph_preserve_function_body_p): Use clone tree.
8151 (cgraph_optimize): Materialize clones.
8152 (cgraph_function_versioning): Update for VECtors.
8153 (save_inline_function_body): Use clone tree.
8154 (cgraph_materialize_clone): New function.
8155 (cgraph_materialize_all_clones): Likewise.
8156 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
8157 * ipa.c: Include gimple.h.
8158 (cgraph_remove_unreachable_nodes): Use clone tree.
8159 * ipa-prop.c (ipa_note_param_call): Update call to
8160 compute_call_stmt_bb_frequencycall.
8161 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
8162 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
8163 (copy_bb): Handle updating of clone tree; add new edge when new call
8165 (expand_call_inline): Be strict about every call having edge.
8166 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
8167 (delete_unreachable_blocks_update_callgraph): New function.
8168 (tree_function_versioning): Use VECtors; always remove unreachable
8169 blocks and fold conditionals.
8170 * tree-inline.h: Do not include varray.h.
8171 (tree_function_versioning): Remove.
8172 * Makefile.in (GTFILES): Remove tree-inline.c
8173 * passes.c (do_per_function): Do only functions having body.
8174 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
8177 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
8178 Andrew Morrow <acm@google.com>
8181 * c-common.c (c_common_attribute_table): Permit deprecated
8182 attribute to take an optional argument.
8183 (handle_deprecated_attribute): If the optional argument to
8184 __attribute__((deprecated)) is not a string ignore the attribute
8187 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
8188 * c-typeck.c (build_component_ref): Likewise.
8189 (build_external_ref): Likewise.
8191 * toplev.c (warn_deprecated_use): Add an attribute argument.
8192 Emit the message associated with __attribute__((deprecated)).
8194 * toplev.h (warn_deprecated_use): Updated.
8196 * doc/extend.texi: Document new optional parameter to
8197 __attribute__((deprecated))
8199 2009-05-08 Michael Eager <eager@eagercon.com>
8201 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
8202 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
8204 2009-05-08 Richard Guenther <rguenther@suse.de>
8206 PR tree-optimization/40062
8207 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
8208 Avoid exponential behavior.
8210 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8212 PR rtl-optimization/33928
8214 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
8215 process_uses, build_single_def_use_links): New.
8216 (update_df): Update use_def_ref.
8217 (forward_propagate_into): Use get_def_for_use instead of use-def
8219 (fwprop_init): Call build_single_def_use_links and let it initialize
8221 (fwprop_done): Free use_def_ref.
8222 (fwprop_addr): Eliminate duplicate call to df_set_flags.
8223 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
8224 df_rd_simulate_one_insn): New.
8225 (df_rd_bb_local_compute_process_def): Update head comment.
8226 (df_chain_create_bb): Use the new RD simulation functions.
8227 * df.h (df_rd_simulate_artificial_defs_at_top,
8228 df_rd_simulate_one_insn): New.
8229 * opts.c (decode_options): Enable fwprop at -O1.
8230 * doc/invoke.texi (-fforward-propagate): Document this.
8232 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8235 * c-typeck.c (build_binary_op): Handle arithmetic between one real
8236 and one complex operand specially.
8237 * tree-complex.c (some_nonzerop): Do not identify a real value as
8238 zero if flag_signed_zeros.
8240 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8242 PR rtl-optimization/33928
8243 * loop-invariant.c (record_use): Fix && vs. || mishap.
8245 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8247 PR rtl-optimization/33928
8248 * loop-invariant.c (struct use): Add addr_use_p.
8249 (struct def): Add n_addr_uses.
8250 (struct invariant): Add cheap_address.
8251 (create_new_invariant): Set cheap_address.
8252 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
8253 (record_uses): Pass df_ref to record_use.
8254 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
8257 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
8259 * config/sh/sh.c: Do not include c-pragma.h.
8261 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
8263 * config/spu/spu.c: Remove include of c-common.h.
8265 2009-05-07 Janis Johnson <janis187@us.ibm.com>
8268 * c-common.h (mark_valid_location_for_stdc_pragma,
8269 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
8270 clear_float_const_decimal64, float_const_decimal64_p): New.
8271 * c.opt (Wunsuffixed-float-constants): New.
8272 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
8273 unsuffixed float constant, handle new warning.
8274 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
8275 * c-decl.c (c_scope): New flag float_const_decimal64.
8276 (set_float_const_decimal64, clear_float_const_decimal64,
8277 float_const_decimal64_p): New.
8278 (push_scope): Set new flag.
8279 * c-parser.c (c_parser_translation_unit): Mark when it's valid
8280 to use STDC pragmas.
8281 (c_parser_external_declaration): Ditto.
8282 (c_parser_compound_statement_nostart): Ditto.
8283 * c-pragma.c (valid_location_for_stdc_pragma,
8284 mark_valid_location_for_stdc_pragma,
8285 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
8286 handle_pragma_float_const_decimal64): New.
8287 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
8288 * cp/semantics.c (valid_location_for_stdc_pragma_p,
8289 set_float_const_decimal64, clear_float_const_decimal64,
8290 float_const_decimal64_p): New dummy functions.
8291 * doc/extend.texi (Decimal Float): Remove statement that the
8292 pragma, and suffix for double constants, are not supported.
8293 * doc/invoke.texi (Warning Options): List new option.
8294 (-Wunsuffixed-float-constants): New.
8296 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
8298 * config/i386/i386.c: Do not include c-common.h.
8300 2009-05-07 Mark Heffernan <meheff@google.com>
8302 * doc/invoke.texi (Debugging Options): Document change of debugging
8304 * opts.c (decode_options): Make dump_base_name relative to
8305 aux_base_name directory.
8307 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8309 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
8310 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
8312 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
8314 * Makefile.in (install-plugin): Simplify a bit.
8316 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
8318 * Makefile.in (OBJS-common): Add regcprop.o.
8320 * timevar.def (TV_CPROP_REGISTERS): New.
8321 * regrename.c (regrename_optimize): Return 0.
8322 (rest_of_handle_regrename): Delete.
8323 (pass_rename_registers): Point to regrename_optimize.
8324 (struct value_data_entry, struct value_data,
8325 kill_value_one_regno, kill_value_regno, kill_value,
8326 set_value_regno, init_value_data, kill_clobbered_value,
8327 kill_set_value, kill_autoinc_value, copy_value,
8328 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
8329 replace_oldest_value_reg, replace_oldest_value_addr,
8330 replace_oldest_value_mem, copyprop_hardreg_forward_1,
8331 debug_value_data, validate_value_data): Move...
8332 * regcprop.c: ... here.
8333 (rest_of_handle_cprop): Delete.
8334 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
8336 2009-05-07 Jakub Jelinek <jakub@redhat.com>
8339 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
8340 GEN_INT for 1 << bitnum.
8341 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
8344 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
8346 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
8347 Remove wrong description of "nand" operation.
8349 2009-05-06 Richard Guenther <rguenther@suse.de>
8350 Adam Nemet <anemet@caviumnetworks.com>
8352 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
8353 comment. Add that if LHS is not a gimple register, then RHS1 has
8354 to be a single object (GIMPLE_SINGLE_RHS).
8356 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
8358 * expr.c (get_def_for_expr): Move it up in the file.
8359 (store_field): When expanding a bit-field store, look at the
8360 defining gimple stmt for the masking conversion.
8362 2009-05-06 Janis Johnson <janis187@us.ibm.com>
8365 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
8366 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
8367 32-bit memcpy into long.
8369 2009-05-06 Jakub Jelinek <jakub@redhat.com>
8371 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
8372 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
8374 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
8375 instead of appending DW_OP_deref*.
8377 2009-05-06 Michael Matz <matz@suse.de>
8380 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
8381 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
8383 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
8385 * Makefile.in (install-plugin): Fix srcdir handling.
8387 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
8389 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
8390 when processing for not_regs_needed bitmap.
8391 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
8392 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
8393 handling it for rhs.
8395 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8397 * config/i386/i386.md (unnamed inc/dec peephole): Use
8398 optimize_insn_for_size_p instead of optimize_size.
8399 * config/i386/predicates.md (incdec_operand): Likewise.
8400 (aligned_operand): Likewise.
8401 * config/i386/sse.md (divv8sf3): Likewise.
8402 (sqrtv8sf2): Likewise.
8404 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8406 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
8408 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
8410 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8412 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
8413 ssemodesuffixf2c with avxmodesuffixf2c.
8415 2009-05-06 Joseph Myers <joseph@codesourcery.com>
8418 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
8420 2009-05-05 Jakub Jelinek <jakub@redhat.com>
8422 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
8423 (struct tree_base): Adjust spacing for 8 bit boundaries.
8424 (struct tree_decl_common): Add decl_by_reference_flag bit.
8425 (DECL_BY_REFERENCE): Adjust.
8426 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
8427 print DECL_BY_REFERENCE bit.
8428 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
8429 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
8430 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
8431 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
8435 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
8436 range of the type, but default label is missing, add it with one
8437 of the existing labels instead of adding a new label for it.
8439 2009-05-05 Joseph Myers <joseph@codesourcery.com>
8443 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
8445 * Makefile.in (enable_plugin, plugin_includedir): New.
8446 (install): Depend on install-plugin.
8447 (PLUGIN_HEADERS): New.
8448 (install-plugin): New.
8449 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
8451 2009-05-05 Richard Guenther <rguenther@suse.de>
8453 PR tree-optimization/40022
8454 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
8456 (phivn_valid_p): Fix tuplification error, simplify.
8457 (phiprop_insert_phi): Add dumps.
8458 (propagate_with_phi): Simplify.
8460 2009-05-05 Richard Guenther <rguenther@suse.de>
8463 * builtins.c (gimplify_va_arg_expr): Properly build the address.
8465 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
8467 * tree.h (strip_float_extensions): Remove duplicate declaration.
8468 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
8469 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
8470 block_ultimate_origin): Rearrange the declarations line to match the
8471 comment that indicates the .c file which the functions are defined.
8472 (dwarf2out_*, set_decl_rtl): Add comment.
8473 (get_base_address): Adjust comment.
8474 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
8475 declarations line and add comment.
8476 (is_builtin_name): Add blank after function name, for clarity.
8478 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8480 * attribs.c (decl_attributes): Use %qE for identifiers in
8482 * cgraphunit.c (verify_cgraph_node): Translate function names to
8483 locale character set in diagnostics.
8484 * coverage.c (get_coverage_counts): Use %qE for identifiers in
8486 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
8487 Document that functions are named in UTF-8.
8488 * expr.c (expand_expr_real_1): Translate function names to locale
8489 character set in diagnostics.
8490 * gimplify.c (omp_notice_variable, omp_is_private,
8491 gimplify_scan_omp_clauses): Use %qE for identifiers in
8493 * langhooks.c (lhd_print_error_function): Translate function names
8494 to locale character set.
8495 * langhooks.h (decl_printable_name): Document that return value is
8496 in internal character set.
8497 * stmt.c: Include pretty-print.h
8498 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
8500 (resolve_operand_name_1): Translate named operand name to locale
8502 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
8504 * toplev.c (announce_function): Translate function names to locale
8506 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
8507 (default_tree_printer): Use pp_identifier or translate identifiers
8508 to locale character set. Mark "<anonymous>" for translation.
8509 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
8510 for identifiers in diagnostics.
8511 * tree.c (handle_dll_attribute): Use %qE for identifiers in
8513 * varasm.c (output_constructor): Use %qE for identifiers in
8516 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
8518 * configure.ac: use ` ` instead of $()
8519 * configure: Regenerate.
8521 2009-05-05 Ben Elliston <bje@au.ibm.com>
8523 * config/pa/linux-atomic.c: Eliminate conditional include of
8524 errno.h on non-LP64 systems to simplify build requirements.
8526 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8528 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
8530 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
8531 and pass value to identifier_to_locale.
8532 (warn_variable_length_array): Make name a tree.
8533 (grokdeclarator): Separate diagnostic texts for named and unnamed
8534 declarators. Use %qE for named declarators.
8535 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
8537 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
8538 identifiers in diagnostics.
8539 * c-typeck.c (push_member_name, start_init): Pass identifiers to
8540 identifier_to_locale. Mark "anonymous" strings for translation.
8542 2009-05-04 Michael Eager <eager@eagercon.com>
8544 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
8545 address for DImode/DFmode only if double-precision FP regs.
8547 2009-05-04 Michael Eager <eager@eagercon.com>
8549 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
8550 TARGET_SINGLE_FLOAT check.
8552 2009-05-04 Michael Eager <eager@eagercon.com>
8554 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
8556 2009-05-04 Michael Eager <eager@eagercon.com>
8558 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
8559 * config/rs6000/t-xilinx: New
8561 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
8563 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
8564 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
8565 * gcc/explow.c (memory_address): Use target hook.
8566 * gcc/targhooks.c (default_legitimize_address): New.
8567 * gcc/targhooks.h (default_legitimize_address): New.
8568 * gcc/target.h (legitimize_address): New.
8569 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
8570 (TARGET_INITIALIZER): Include it.
8571 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
8573 * config/bfin/bfin-protos.h (legitimize_address): Remove.
8574 * config/bfin/bfin.c (legitimize_address): Remove.
8575 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
8576 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
8578 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
8579 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
8581 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
8582 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
8583 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
8584 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
8585 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
8586 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
8587 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
8588 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
8589 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
8590 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
8591 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
8592 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
8593 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
8594 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
8595 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
8596 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
8597 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
8598 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
8599 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
8600 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
8601 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
8602 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
8603 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
8605 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
8606 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
8607 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
8608 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
8609 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
8610 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
8611 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
8612 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
8613 (thumb_legitimize_address): Delete.
8614 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
8615 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
8616 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
8617 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
8618 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
8619 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
8621 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
8624 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
8625 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
8626 * config/m32r/m32r.c (m32r_legitimize_address): New.
8627 * config/m68k/m68k.c (m68k_legitimize_address): New.
8628 * config/score/score.c (score_legitimize_address): Standardize.
8629 * config/score/score3.c (score3_legitimize_address): Standardize.
8630 * config/score/score3.h (score3_legitimize_address): Adjust.
8631 * config/score/score7.c (score7_legitimize_address): Standardize.
8632 * config/score/score7.h (score7_legitimize_address): Adjust.
8633 * config/sh/sh.c (sh_legitimize_address): New.
8634 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
8636 * gcc/config/s390/s390.c (legitimize_address): Rename to...
8637 (s390_legitimize_address): ... this.
8638 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
8639 (sparc_legitimize_address): ... this.
8640 * gcc/config/i386/i386.c (legitimize_address): Rename to...
8641 (ix86_legitimize_address): ... this.
8642 * gcc/config/avr/avr.c (legitimize_address): Rename to...
8643 (avr_legitimize_address): ... this.
8644 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8645 (mn10300_legitimize_address): ... this.
8646 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8647 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8648 (alpha_expand_mov): Adjust call.
8650 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8651 * config/spu/spu.c (spu_legitimize_address): Likewise.
8652 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8653 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8655 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8657 * intl.c (locale_encoding, locale_utf8): New.
8658 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8659 * intl.h (locale_encoding, locale_utf8): Declare.
8660 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8661 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8663 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8665 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8666 (pp_base_tree_identifier): Declare as function.
8667 (identifier_to_locale): Declare.
8668 * Makefile.in (pretty-print.o): Update dependencies.
8669 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8671 2009-05-04 Richard Guenther <rguenther@suse.de>
8674 * builtins.c (fold_builtin_memory_op): Do not decay to element
8675 type if the size matches the whole array.
8677 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8679 * expmed.c (synth_mult): When trying out a shift, pass the result
8682 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8684 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8685 (shiftsub1_cost): New.
8686 (init_expmed): Compute shiftsub1_cost.
8687 (synth_mult): Optimize multiplications by constants of the form
8688 -(2^^m-1) for some constant positive integer m.
8690 2009-05-03 Richard Guenther <rguenther@suse.de>
8693 * c-typeck.c (array_to_pointer_conversion): Do not built
8694 ADDR_EXPRs of arrays of pointer-to-element type.
8695 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8696 up wrong ADDR_EXPRs after-the-fact.
8697 * c-common.c (strict_aliasing_warning): Strip pointer
8698 conversions for obtaining the original type.
8699 * builtins.c (fold_builtin_memset): Handle array types.
8700 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8703 2009-05-03 Richard Guenther <rguenther@suse.de>
8706 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8707 Do not lose casts from array types with unknown extent to array
8708 types with known extent.
8709 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8710 alias set compatibility.
8712 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8714 * flags.h (extra_warnings): Delete.
8715 * toplev.c (process_options): Handle Wuninitialized here.
8716 * opts.c (extra_warnings): Delete.
8717 (set_Wextra): Delete.
8718 (common_handle_option): -Wextra can be handled automatically.
8719 * c-opts.c (c_common_handle_option): Delete obsolete code.
8720 (c_common_post_options): Simplify comment.
8721 * common.opt (W): Add Var.
8723 (Wuninitialized): Initialize to -1.
8725 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8726 Richard Guenther <rguenther@suse.de>
8728 * expr.c (get_def_for_expr): New function.
8729 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8730 SSA rather than trees.
8731 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8732 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8734 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8736 * c-common.c (reswords): Add _Imaginary.
8737 * c-common.c (enum rid): Add RID_IMAGINARY.
8739 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8741 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8742 Patch by Richard Guenther.
8744 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8746 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8747 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8748 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8749 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8750 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8751 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8752 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8753 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8754 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8755 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8756 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8757 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8758 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8759 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8760 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8761 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8762 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8763 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8765 2009-05-02 Richard Guenther <rguenther@suse.de>
8767 PR tree-optimization/39940
8768 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8771 2009-05-02 Richard Guenther <rguenther@suse.de>
8774 * tree-ssa.c (execute_update_addresses_taken): Properly check
8775 if we can mark a variable DECL_GIMPLE_REG_P.
8776 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8777 back to the end of the function.
8778 (is_gimple_reg_type): Remove complex type special casing.
8779 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8782 2009-05-02 Ben Elliston <bje@au.ibm.com>
8784 * doc/collect2.texi (Collect2): Document search path behaviour
8785 when configured with --with-ld.
8787 2009-05-02 Jan Hubicka <jh@suse.cz>
8789 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
8790 parameter; update callers.
8791 (coalesce_cost_edge): EH edges are costier because they needs
8792 splitting even if not critical and even more costier when there are
8793 multiple EH predecestors.
8795 2009-05-02 Jan Hubicka <jh@suse.cz>
8797 * except.c (remove_eh_handler_and_replace): Handle updating after
8798 removing TRY blocks.
8800 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
8802 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
8804 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
8806 * varasm.c: Do not include c-pragma.h.
8807 * attribs.c: Do not incude c-common.h.
8809 2009-05-01 Michael Matz <matz@suse.de>
8811 * calls.c (initialize_argument_information): Handle SSA names like
8812 decls with a non MEM_P DECL_RTL.
8814 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8816 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
8817 * ipa-utils.c: Likewise.
8818 * ipa-type-escape.c: Likewise.
8819 * cgraphunit.c Do not include c-common.h.
8820 * ipa-pure-const.c: Likewise.
8821 * tree-if-conv.c: Likewise.
8822 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
8823 * ipa-struct-reorg.c: Likewise.
8824 * tree-nomudflap.c: Likewise.
8825 * tree-ssa-structalias.c: Likewise.
8827 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8829 * store-motion.c: Many cleanups to make this pass a first-class
8830 citizen instead of an appendix to gcse load motion. Add TODO list
8831 to make this pass faster/cleaner/better.
8833 (struct ls_expr): Post gcse.c-split cleanups.
8834 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
8835 "stores" field to "avail_stores".
8836 (pre_ldst_mems): Rename to store_motion_mems.
8837 (pre_ldst_table): Rename to store_motion_mems_table.
8838 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
8839 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
8840 (ldst_entry): Rename to st_expr_entry, update users.
8841 (free_ldst_entry): Rename to free_st_expr_entry, update users.
8842 (free_ldst_mems): Rename to free_store_motion_mems, update users.
8843 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
8845 (first_ls_expr): Rename to first_st_expr, update users.
8846 (next_ls_expr): Rename to next_st_expr, update users.
8847 (print_ldst_list): Rename to print_store_motion_mems. Print names of
8848 fields properly for store motion instead of names inherited from load
8850 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
8851 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
8854 (ae_kill): Rename to st_kill, update users.
8855 (ae_gen): Rename to st_avloc, update users.
8856 (transp): Rename to st_transp, update users.
8857 (pre_insert_map): Rename to st_insert_map, update users.
8858 (pre_delete_map): Rename to st_delete_map, update users.
8859 (insert_store, build_store_vectors, free_store_memory,
8860 one_store_motion_pass): Update for abovementioned changes.
8862 (gcse_subst_count, gcse_create_count): Remove.
8863 (one_store_motion_pass): New statistics counters "n_stores_deleted"
8864 and "n_stores_created", local variables.
8866 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
8869 (regvec, compute_store_table_current_insn): Remove.
8870 (reg_set_info, reg_clear_last_set): Remove.
8871 (compute_store_table): Use DF caches instead of local dataflow
8874 2009-05-01 Joseph Myers <joseph@codesourcery.com>
8876 * c-objc-common.c (c_tree_printer): Print identifiers with
8877 pp_identifier, not pp_string. Mark "({anonymous})" for
8879 * c-pretty-print.c (pp_c_ws_string): New.
8880 (pp_c_cv_qualifier, pp_c_type_specifier,
8881 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
8882 pp_c_storage_class_specifier, pp_c_function_specifier,
8883 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
8884 pp_c_primary_expression, pp_c_postfix_expression,
8885 pp_c_unary_expression, pp_c_shift_expression,
8886 pp_c_relational_expression, pp_c_equality_expression,
8887 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
8888 use pp_string and pp_c_ws_string in place of pp_identifier and
8889 pp_c_identifier for non-identifiers. Mark English strings for
8891 * c-pretty-print.h (pp_c_ws_string): Declare.
8893 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
8894 Roland McGrath <roland@redhat.com>
8896 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
8897 (ENABLE_LD_BUILDID): New configuration option.
8898 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
8899 (LINK_BUILDID_SPEC): New macro.
8900 (init_spec): If defined, prepend it between LINK_EH_SPEC and
8902 * doc/install.texi: Document --enable-linker-build-id option.
8903 * configure: Rebuild.
8904 * config.in: Rebuild.
8906 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
8908 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
8909 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
8910 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
8911 MIPS_GP_SAVE_AREA_SIZE.
8912 * config/mips/mips.c (struct mips_frame_info): Update comment
8913 before arg_pointer_offset and hard_frame_pointer_offset.
8914 (mips_compute_frame_info): Update diagram before function: to
8915 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
8916 indicate the position of frame_pointer_rtx with -fstack-protector and
8917 to show args_size. Don't allocate cprestore area for leaf functions
8918 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
8920 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
8922 2009-04-30 Michael Matz <matz@suse.de>
8924 PR tree-optimization/39955
8925 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
8927 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
8929 * ira.c (setup_cover_and_important_classes): Use safe macro
8930 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
8932 * genpreds.c (write_tm_preds_h): Output suitable definition of
8933 REG_CLASS_FOR_CONSTRAINT.
8935 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8937 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
8939 * bitmap.c (bitmap_descriptor): Likewise.
8940 * ggc-common.c (loc_descriptor): Likewise.
8941 * varray.c (varray_descriptor): Likewise.
8942 * vec.c (vec_descriptor): Likewise.
8944 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
8946 * Makefile.in (dce.o): Add $(EXCEPT_H).
8947 * dce.c: Include except.h and delete redundant vector definitions.
8948 (deletable_insn_p): Return false for non-call insns that can throw
8951 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
8953 * gcse.c (ae_gen): Remove.
8954 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
8955 and make non-static function to make it available in store-motion.c.
8956 Update call sites with search-and-replace.
8957 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
8958 extract_mentioned_regs, extract_mentioned_regs_helper,
8959 find_moveable_store, compute_store_table, load_kills_store, find_loads,
8960 store_killed_in_insn, store_killed_after, store_killed_before,
8961 build_store_vectors, insert_insn_start_basic_block, insert-store,
8962 remove_reachable_equiv_notes, replace_store_insn, delete_store,
8963 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
8964 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
8965 * store-motion.c: ...new file. Also copy data structures from gcse.c
8966 and clean up to remove parts not used by store motion.
8967 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
8968 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
8970 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8973 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
8974 when optimizing for size.
8976 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
8978 * gcse.c (gcse_constant_p): Fix typo in last change.
8980 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8982 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
8984 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
8986 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
8988 2009-04-29 James E. Wilson <wilson@codesourcery.com>
8990 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
8991 CONST_HIGH_PART result.
8993 2009-04-29 Anatoly Sokolov <aesok@post.ru>
8995 * config/avr/avr.c (initial_elimination_offset): Rename to
8996 avr_initial_elimination_offset.
8997 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
8998 change return type to bool.
8999 (avr_can_eliminate): New function.
9000 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
9001 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
9002 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
9003 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
9004 avr_initial_elimination_offset.
9005 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
9006 (avr_initial_elimination_offset): Define.
9008 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
9009 Steven Bosscher <steven@gcc.gnu.org>
9011 PR rtl-optimization/39938
9012 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
9013 * cfgrtl.c: Include insn-attr.h.
9014 (rest_of_pass_free_cfg): New function.
9015 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
9016 * resource.c (init_resource_info): Remove call to df_analyze.
9018 2009-04-29 Richard Guenther <rguenther@suse.de>
9021 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
9022 allow conversion to signed integers.
9024 2009-04-29 Richard Guenther <rguenther@suse.de>
9026 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
9027 shifts of floating point vectors if the shift amount is
9028 a constant multiple of the element size.
9030 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
9031 Michael Matz <matz@suse.de>
9035 * tree-outof-ssa.c (emit_partition_copy): New function.
9036 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
9037 insert_part_to_rtx_on_edge): Perform the partition base var
9038 copy using emit_partition_copy.
9039 (insert_value_copy_on_edge): Convert constants to the right mode.
9040 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
9041 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
9043 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9045 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
9046 scan backwards to try to find a constant to initialize it.
9048 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
9049 insn before the loop_end instruction, don't look past labels.
9051 2009-04-29 Richard Guenther <rguenther@suse.de>
9054 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
9055 loose type conversions.
9056 (forward_propagate_addr_expr): Fix tuplification bug. Remove
9057 stmts only if there are no uses of its definition.
9059 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9061 * config/bfin/bfin.h (splitting_loops): Declare.
9062 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
9063 Reorder bit definitions to be ascending.
9064 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
9065 * config/bfin/bfin.c (splitting_loops): New variable.
9066 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
9067 (struct loop_info): Remove members INIT and LOOP_INIT.
9068 (bfin_optimize_loop): Don't set them. Reorder the code that generates
9069 the LSETUP sequence. Allow LC to be loaded from any register, but
9070 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
9071 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
9073 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
9074 of reload_completed.
9077 * config/bfin/bfin.md (movsi_insn): Refine constraints.
9079 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
9081 * Makefile.in (PLUGIN_VERSION_H): New.
9082 (OBJS-common): Remove plugin-version.o.
9083 (plugin.o): Depend on (PLUGIN_VERSION_H).
9084 (plugin-version.o): Remove.
9085 * configure: Regenerate
9086 * configure.ac: Create plugin-version.h.
9087 * gcc-plugin.h (plugin_gcc_version): Remove.
9088 (plugin_default_version_check): Change signature.
9089 * plugin-version.c: Remove.
9090 * plugin.c: Include plugin-version.h.
9091 (str_plugin_gcc_version_name): Remove.
9092 (try_init_one_plugin): Pass gcc version to plugin_init.
9093 (plugin_default_version_check): Both gcc and plugin versions are now
9096 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9098 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
9099 problematic last insns. Test for TYPE_CALL rather than CALL_P.
9100 Remove special case testing for last insn of inner loops. Don't fail
9101 if the loop ends with a jump, emit an extra nop instead.
9103 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
9104 DREGS rather than comparing directly. Remove code that tries to
9105 account for latencies.
9107 2009-04-29 Richard Guenther <rguenther@suse.de>
9109 PR tree-optimization/39941
9110 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
9111 eliminating an indirect call.
9113 2009-04-29 Richard Guenther <rguenther@suse.de>
9115 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
9116 parameter. Allow invariants as base if !require_lvalue.
9117 (verify_gimple_assign_single): Adjust.
9119 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9121 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
9122 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
9123 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
9124 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
9125 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
9127 * config/bfin/bfin.c (bfin_expand_builtin,
9128 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
9130 2009-04-28 Richard Guenther <rguenther@suse.de>
9132 * tree-vect-loop.c (get_initial_def_for_induction): Use
9133 correct types for pointer increment.
9135 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9137 * toplev.c (print_version): Update GMP version string calculation.
9139 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
9141 PR rtl-optimization/39938
9142 * resource.c (init_resource_info): Add call to df_analyze.
9144 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9146 * config/alpha/alpha.md (usegp): Cast the result of
9147 alpha_find_lo_sum_using_gp to enum attr_usegp.
9148 * config/alpha/alpha.c (override_options): Remove end-of-structure
9149 marker element from cpu_table. Use array size of cpu_table to handle
9150 -mcpu and -mtune options.
9151 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
9153 2009-04-28 Joseph Myers <joseph@codesourcery.com>
9155 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
9156 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
9157 tune_32 and tune_64.
9158 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
9160 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
9161 * config/rs6000/option-defaults.h: ... here. New file.
9162 (OPT_64, OPT_32): Define.
9163 (MASK_64BIT): Define to 0 if not already defined.
9164 (OPT_ARCH64, OPT_ARCH32): Define.
9165 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
9168 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9170 * config/arm/arm.c (arm_override_options): Emit error on using
9173 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9175 PR rtl-optimization/39914
9176 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9177 registers for allocnos created from user-defined variables only
9178 when not optimizing.
9180 2009-04-28 Richard Guenther <rguenther@suse.de>
9183 * fold-const.c (fold_binary): Use distribute_real_division only
9186 2009-04-28 Steve Ellcey <sje@cup.hp.com>
9188 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
9189 add hpux-stdint.h to tm_file.
9190 (hppa[12]*-*-hpux11*): Ditto.
9191 (ia64*-*-hpux*): Ditto.
9192 * config/hpux-stdint.h: New.
9193 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
9194 __STDC_EXT__ for all compiles.
9195 * config/pa/pa-hpux.h: Ditto.
9196 * config/pa/pa-hpux10.h: Ditto.
9197 * config/pa/pa-hpux11.h: Ditto.
9199 2009-04-28 Catherine Moore <clm@codesourcery.com>
9201 * debug.h (set_name): Add comment.
9203 2009-04-28 Andrew Pinski <pinskia@gmail.com>
9206 * config/darwin.c (machopic_gen_offset): Check
9207 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
9208 * config/arm/arm.c (require_pic_register): Likewise.
9210 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
9212 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
9213 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
9214 m32c_promote_prototypes): Delete.
9216 2009-04-28 Michael Matz <matz@suse.de>
9219 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
9222 2009-04-28 Richard Guenther <rguenther@suse.de>
9224 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
9226 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9228 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
9229 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
9230 * config/arm/arm-tune.md: Regenerate.
9232 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
9234 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
9235 block if there are complex incoming edges.
9236 (sel_merge_blocks): Remove useless assert.
9237 (sel_redirect_edge_and_branch): Check that edge was redirected.
9238 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
9239 (sel_find_rgns): Delete declaration.
9240 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
9241 the region when it is not a preheader.
9243 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9246 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
9248 2009-04-28 Richard Guenther <rguenther@suse.de>
9250 * tree.h (SSA_NAME_VALUE): Remove.
9251 (struct tree_ssa_name): Remove value_handle member.
9252 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
9253 array for jump threading.
9254 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
9256 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
9257 * tree-flow.h (threadedge_initialize_values): Declare.
9258 (threadedge_finalize_values): Likewise.
9259 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
9260 (SSA_NAME_VALUE): Define.
9261 (threadedge_initialize_values): New function.
9262 (threadedge_finalize_values): Likewise.
9263 * tree-ssa-dom.c (ssa_name_values): New global variable.
9264 (SSA_NAME_VALUE): Define.
9265 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
9267 2009-04-28 Ira Rosen <irar@il.ibm.com>
9269 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
9270 Use REPORT_VECTORIZED_LOCATIONS instead
9271 REPORT_VECTORIZED_LOOPS.
9272 * tree-vectorizer.c (vect_verbosity_level): Make static.
9273 (vect_loop_location): Rename to vect_location.
9274 (vect_set_verbosity_level): Update comment.
9275 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
9277 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
9278 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
9279 instead REPORT_UNVECTORIZED_LOOPS.
9280 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
9281 and vect_loop_def to vect_external_def and vect_internal_def.
9282 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
9283 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
9284 REPORT_UNVECTORIZED_LOCATIONS.
9285 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
9286 and vect_used_in_loop and to vect_unused_in_scope and
9288 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
9289 (vect_verbosity_level): Remove declaration.
9290 (vect_analyze_operations): Likewise.
9291 (vect_analyze_stmt): Declare.
9292 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
9293 REPORT_UNVECTORIZED_LOCATIONS.
9294 (vect_get_loop_niters): Fix indentation.
9295 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
9296 (vect_analyze_loop_operations): New function.
9297 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
9298 vect_analyze_operations.
9299 (vect_is_simple_reduction): Use new names.
9300 (vectorizable_live_operation, vect_transform_loop): Likewise.
9301 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
9302 to specify whether the data references can be a part of interleaving
9304 (vect_analyze_data_ref_dependence): Use new names.
9305 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
9306 (vect_create_addr_base_for_vector_ref): Remove redundant code.
9307 * tree-vect-patterns.c (widened_name_p): Use new names.
9308 (vect_recog_dot_prod_pattern): Likewise.
9309 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
9310 (process_use, vect_mark_stmts_to_be_vectorized,
9311 vect_model_simple_cost, vect_model_store_cost,
9312 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
9313 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
9314 vectorizable_operation, vectorizable_type_demotion,
9315 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
9316 vectorizable_condition): Likewise.
9317 (vect_analyze_operations): Split into vect_analyze_loop_operations
9319 (vect_analyze_stmt): ... new function.
9320 (new_stmt_vec_info): Use new names.
9321 (vect_is_simple_use): Use new names and fix comment.
9322 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
9323 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
9325 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9328 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
9329 and integer modes for x87 operands. Do not ICE for unsupported size,
9330 generate error instead. Generate error for unsupported operand types.
9331 ['z']: Do not handle HImode memory operands specially. Warning
9332 for floating-point operands. Fallthru to 'Z' for unsupported operand
9333 types. Do not ICE for unsupported size, generate error instead.
9334 (output_387_binary_op): Use %Z to output operands.
9335 (output_fp_compare): Ditto.
9336 (output_387_reg_move): Ditto.
9338 2009-04-28 Ben Elliston <bje@au.ibm.com>
9343 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9345 * builtins.c (c_strlen): Do not warn here.
9346 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9347 * c-common.c (pointer_int_sum): Take an explicit location.
9348 Warn about offsets out of bounds.
9349 * c-common.h (pointer_int_sum): Adjust declaration.
9351 2009-04-27 Ian Lance Taylor <iant@google.com>
9353 * collect2.c (is_ctor_dtor): Change type of ret field in struct
9355 * dce.c (run_fast_df_dce): Change type of old_flags to int.
9356 * df-core.c (df_set_flags): Change return type to int. Change
9357 type of old_flags to int.
9358 (df_clear_flags): Likewise.
9359 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
9360 (df_get_conditional_uses): Likewise.
9361 * df.h (df_set_flags, df_clear_flags): Update declarations.
9362 * dwarf2out.c (struct indirect_string_node): Change type of form
9363 field to enum dwarf_form.
9364 (AT_string_form): Change return type to enum dwarf_form.
9365 * fixed-value.c (fixed_compare): Add cast to enum type.
9366 * fwprop.c (update_df): Change 0 to VOIDmode.
9367 * gensupport.c: Change 0 to UNKNOWN.
9368 * gimple.h (gimple_cond_code): Add cast to enum type.
9369 * haifa-sched.c (reemit_notes): Add cast to enum type.
9370 * hooks.c (hook_int_void_no_regs): Remove function.
9371 * hooks.h (hook_int_void_no_regs): Remove declaration.
9372 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
9373 * predict.c (combine_predictions_for_insn): Add casts to enum type.
9374 * real.c (real_arithmetic): Add cast to enum type.
9375 (real_compare): Likewise.
9376 * target.h (struct gcc_target): Change return type of
9377 branch_target_register_class to enum reg_class.
9378 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
9379 default_branch_target_register_class.
9380 * targhooks.c (default_branch_target_register_class): New function.
9381 * targhooks.h (default_branch_target_register_class): Declare.
9382 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
9383 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
9385 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
9387 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
9388 vect_uninitialized_def. Change 0 to ERROR_MARK.
9389 * tree-vect-stmts.c (supportable_widening_operation): Don't
9390 initialize icode1 and icode2.
9391 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
9392 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
9394 (cmn_err_flag_specs): Change 0 to STD_C89.
9395 (cmn_err_char_table): Likewise.
9396 * config/arm/arm.c (get_arm_condition_code): Change type of code
9397 to enum arm_cond_code.
9398 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
9399 (IWMMXT_BUILTIN2): Likewise.
9400 (neon_builtin_type_bits): Don't define typedef.
9401 (neon_builtin_datum): Change type of bits field to int.
9402 (arm_expand_neon_args): Add cast to enum type.
9403 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
9405 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
9407 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
9409 * config/mips/mips.md (jal_macro): Return enum constant.
9410 (single_insn): Likewise.
9411 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
9413 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9415 * config/s390/s390.c (s390_tune_flags): Change type to int.
9416 (s390_arch_flags): Likewise.
9417 (s390_handle_arch_option): Change flags field of struct pta to int.
9418 * config/s390/s390.h (s390_tune_flags): Update declaration.
9419 (s390_arch_flags): Likewise.
9420 * config/sh/sh.c (prepare_move_operands): Compare
9421 tls_symbolic_operand result with enum constant.
9422 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
9423 (sh_expand_prologue): Add cast to enum type.
9424 (sh_expand_epilogue): Likewise.
9425 (tls_symbolic_operand): Change return type to enum tls_model.
9426 (fpscr_set_from_mem): Add cast to enum type.
9427 (legitimize_pic_address): Compare tls_symbolic_operand result with
9429 (sh_target_reg_class): Change return type to enum reg_class.
9430 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
9432 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
9433 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
9434 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
9435 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
9436 (delayed_branch, tls_call_delay): Likewise.
9437 (eligible_for_sibcall_delay): Likewise.
9438 (eligible_for_return_delay): Likewise.
9439 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
9440 (spu_expand_builtin_1): Likewise.
9442 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
9443 for all types of conversions.
9444 (output_init_element): Issue -Wc++-compat warning if needed when
9445 initializing a bitfield with enum type.
9446 * c-parser.c (c_parser_expression): Set original_type to
9447 original_type of right hand operand of comman operator.
9449 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9451 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
9453 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
9454 * doc/cpp.texi (Standard Predefined Macros)
9455 (Implementation-defined behavior): Likewise.
9456 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
9457 * doc/gimple.texi (GIMPLE Exception Handling)
9458 (@code{GIMPLE_ASSIGN}): Likewise.
9459 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
9460 * doc/invoke.texi (Warning Options, Optimize Options)
9461 (AVR Options, Darwin Options): Likewise.
9462 (Optimize Options): Reformulate -fwhole-program description.
9463 * doc/loop.texi (Lambda): Likewise.
9464 * doc/md.texi (Output Template, Define Constraints)
9465 (Standard Names, Insn Splitting): Likewise.
9466 * doc/options.texi (Option properties): Likewise.
9467 * doc/passes.texi (Tree-SSA passes): Likewise.
9468 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
9469 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
9470 (File Names and DBX): Likewise.
9471 * doc/trouble.texi (Incompatibilities): Likewise.
9473 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9475 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
9476 instruction is correct.
9478 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9480 Allow non-constant arguments to conversion intrinsics.
9481 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
9482 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
9483 * spu.c (print_operand): Handle 'v' and 'w'.
9484 (exp2_immediate_p, spu_gen_exp2): Define.
9485 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
9486 spu_convtf_1): Update parameter descriptions.
9487 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
9488 * constraints.md ('v', 'w'): New.
9489 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
9491 (i2f, I2F): New define_mode_attr.
9492 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
9493 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
9494 fixuns_truncv4sfv4si2): Update to use mode attribute.
9495 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
9496 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
9497 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
9498 patterns for combine.
9500 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
9502 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
9503 (cprop, hoist, pre, store_motion): New debug counters.
9504 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
9505 is not an RTL pass anymore.
9506 (pass_profiling): Remove extern decl for pass removed in 2005.
9507 (pass_gcse, pass_jump_bypass): Remove.
9508 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
9509 to 0 for clean state.
9510 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
9511 * cse.c (gate_handle_cse_after_global_opts,
9512 rest_of_handle_cse_after_global_opts): New functions.
9513 (pass_cse_after_global_opts): New pass, does local CSE.
9514 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
9515 (TV_CPROP): New timevar.
9516 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
9517 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
9518 (gcse_main, recompute_all_luids): Remove.
9519 (compute_hash_table_work): Call max_reg_num instead of reading
9521 (cprop_jump): Don't set run_jump_opt_after_gcse.
9522 (constprop_register): Always allow to alter jumps.
9523 (cprop_insn): Likewise.
9524 (do_local_cprop): Likewise.
9525 (local_cprop_pass): Likewise. Return non-zero if something changed.
9526 (cprop): Remove function, fold interesting bits into one_cprop_pass.
9527 (find_implicit_sets): Add note about missed optimization opportunity.
9528 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
9529 pass_rtl_cprop execute function.
9530 Don't bother tracking the pass number, each pass gets its own dumpfile
9532 Always allow to alter jumpsand bypass jumps.
9533 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
9534 will just find no suitable set.
9535 (pre_edge_insert): Fix dumping, this function is for PRE only.
9536 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
9537 pass_rtl_pre execute function.
9538 (hoist_code): Return non-zero if something changed. Keep track of
9539 substitutions and insertions for statistics gathering similar to PRE.
9540 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
9541 called from the pass_rtl_hoist execute function. Show pass statistics.
9542 (compute_store_table): Use max_reg_num directly instead of using the
9543 formerly global max_gcse_regno.
9544 (build_store_vectors): Likewise.
9545 (replace_store_insn): Fix dumping.
9546 (store_motion): Rename to ...
9547 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
9548 pass, called from the pass_rtl_store_motion execute function. Keep
9549 track of substitutions and insertions for statistics gathering similar
9551 (bypass_jumps): Remove, fold interesting bits into ...
9552 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
9553 from the pass_rtl_cprop execute function.
9554 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
9555 pass_jump_bypass): Remove.
9556 (gate_handle_gcse, rest_of_handle_gcse): Remove.
9557 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
9558 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
9559 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
9560 (gate_rtl_store_motion, execute_rtl_store_motion,
9561 pass_rtl_store_motion): New.
9562 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
9563 make it clear that -fcse-skip-blocks is a no-op for backward compat.
9564 * passes.c (init_optimization_passes): Remove pass_gcse and
9565 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
9566 and cse_after_global_opts in place of pass_gcse. Schedule cprop
9567 instead of pass_jump_bypass.
9569 2009-04-27 Richard Guenther <rguenther@suse.de>
9572 * gimplify.c (gimplify_expr): If we are required to create
9573 a temporary make sure it ends up as register.
9575 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
9578 * config/i386/i386.c (construct_container): Don't call
9579 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
9580 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
9582 2009-04-27 Michael Matz <matz@suse.de>
9584 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
9585 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
9586 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
9587 (dump_replaceable_exprs): Take a bitmap.
9588 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
9590 (expand_gimple_basic_block): Likewise.
9591 * tree-ssa-ter.c (struct temp_expr_table_d): Make
9592 replaceable_expressions member a bitmap.
9593 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
9594 (mark_replaceable): Likewise.
9595 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
9596 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
9598 2009-04-27 Richard Guenther <rguenther@suse.de>
9600 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
9601 (verify_stmts): Dispatch to gimple/type verification code.
9602 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
9603 issue with call argument types.
9605 2009-04-27 Michael Matz <matz@suse.de>
9607 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
9608 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
9611 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
9612 Eric Botcazou <ebotcazou@adacore.com>
9614 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
9615 a label's basic block.
9616 (mark_target_live_regs): Tidy and rework obsolete comments.
9617 Change back DF problem to LIVE. If a label starts a basic block,
9618 assume that all registers that used to be live then still are.
9619 (init_resource_info): If a label starts a basic block, set its
9620 BLOCK_FOR_INSN accordingly.
9621 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
9623 2009-04-27 Richard Guenther <rguenther@suse.de>
9625 * tree-flow-inline.h (function_ann): Remove.
9626 (get_function_ann): Likewise.
9627 * tree-dfa.c (create_function_ann): Remove.
9628 * tree-flow.h (struct static_var_ann_d): Remove.
9629 (struct function_ann_d): Likewise.
9630 (union tree_ann_d): Remove fdecl member.
9631 (function_ann_t): Remove.
9632 (function_ann, get_function_ann, create_function_ann): Remove
9635 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
9637 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
9639 2009-04-27 Jan Hubicka <jh@suse.cz>
9641 * ipa-pure-const.c (struct funct_state_d): New fields
9642 state_previously_known, looping_previously_known; remove
9643 state_set_in_source.
9644 (analyze_function): Use new fields.
9645 (propagate): Avoid assumption that state_set_in_source imply
9648 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9649 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9650 * cfgloop.h (finite_loop_p): Declare.
9652 2009-04-26 Michael Matz <matz@suse.de>
9654 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9656 2009-04-26 Michael Matz <matz@suse.de>
9658 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9659 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9660 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9661 pass_mark_used_blocks): Remove.
9662 * tree-optimize.c (pass_free_datastructures,
9663 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9664 * passes.c (init_optimization_passes): Don't call
9665 pass_mark_used_blocks, remove dead code.
9667 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9669 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9670 * tree-ssa-live.h (register_ssa_partition): Likewise.
9672 2009-04-26 Michael Matz <matz@suse.de>
9675 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9676 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9677 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9679 (compare_pairs): Swap cost comparison.
9680 (coalesce_ssa_name): Don't use change_partition_var.
9681 * tree-nrv.c (struct nrv_data): Add modified member.
9682 (finalize_nrv_r): Set it.
9683 (tree_nrv): Use it to update statements.
9684 (pass_nrv): Require PROP_ssa.
9685 * tree-mudflap.c (mf_decl_cache_locals,
9686 mf_build_check_statement_for): Use make_rename_temp.
9687 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9688 * alias.c (find_base_decl): Handle SSA names.
9689 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9690 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9691 * rtl.h (set_reg_attrs_for_parm): Declare.
9692 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9693 to "optimized", remove unused locals at finish.
9694 (execute_free_datastructures): Make global, call
9695 delete_tree_cfg_annotations.
9696 (execute_free_cfg_annotations): Don't call
9697 delete_tree_cfg_annotations.
9699 * ssaexpand.h: New file.
9700 * expr.c (toplevel): Include ssaexpand.h.
9701 (expand_assignment): Handle SSA names the same as register variables.
9702 (expand_expr_real_1): Expand SSA names.
9703 * cfgexpand.c (toplevel): Include ssaexpand.h.
9704 (SA): New global variable.
9705 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9706 (SSAVAR): New macro.
9707 (set_rtl): New helper function.
9708 (add_stack_var): Deal with SSA names, use set_rtl.
9709 (expand_one_stack_var_at): Likewise.
9710 (expand_one_stack_var): Deal with SSA names.
9711 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9712 before unique numbers.
9713 (expand_stack_vars): Use set_rtl.
9714 (expand_one_var): Accept SSA names, add asserts for them, feed them
9715 to above subroutines.
9716 (expand_used_vars): Expand all partitions (without default defs),
9717 then only the local decls (ignoring those expanded already).
9718 (expand_gimple_cond): Remove edges when jumpif() expands an
9720 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9721 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9723 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9724 members of SA; deal with PARM_DECL partitions here; expand
9725 all PHI nodes, free tree datastructures and SA. Commit instructions
9726 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9727 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9728 info and statements at start, collect garbage at finish.
9729 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9730 (VAR_ANN_PARTITION) Remove.
9731 (change_partition_var): Don't declare.
9732 (partition_to_var): Always return SSA names.
9733 (var_to_partition): Only accept SSA names.
9734 (register_ssa_partition): Only check argument.
9735 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9737 (delete_var_map): Don't free it.
9738 (var_union): Only accept SSA names, simplify.
9739 (partition_view_init): Mark only useful SSA names as used.
9740 (partition_view_fini): Only deal with SSA names.
9741 (change_partition_var): Remove.
9742 (dump_var_map): Use ssa_name instead of partition_to_var member.
9743 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9745 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9746 (struct _elim_graph): New member const_dests; nodes member vector of
9748 (set_location_for_edge): New static helper.
9749 (create_temp): Remove.
9750 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9751 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9752 (new_elim_graph): Allocate const_dests member.
9753 (clean_elim_graph): Truncate const_dests member.
9754 (delete_elim_graph): Free const_dests member.
9755 (elim_graph_size): Adapt to new type of nodes member.
9756 (elim_graph_add_node): Likewise.
9757 (eliminate_name): Likewise.
9758 (eliminate_build): Don't take basic block argument, deal only with
9759 partition numbers, not variables.
9760 (get_temp_reg): New static helper.
9761 (elim_create): Use it, deal with RTL temporaries instead of trees.
9762 (eliminate_phi): Adjust all calls to new signature.
9763 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9764 (rewrite_trees): Only do checking.
9765 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9766 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9767 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9768 contains_tree_r, MAX_STMTS_IN_LATCH,
9769 process_single_block_loop_latch, analyze_edges_for_bb,
9770 perform_edge_inserts): Remove.
9771 (expand_phi_nodes): New global function.
9772 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9773 functions, initialize new parameter, remember partitions having a
9775 (finish_out_of_ssa): New global function.
9776 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9777 don't reset in_ssa_p here, don't disable TER when mudflap.
9778 (pass_del_ssa): Remove.
9779 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9781 (execute_free_datastructures): Declare.
9782 * Makefile.in (SSAEXPAND_H): New variable.
9783 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9784 * basic-block.h (commit_one_edge_insertion): Declare.
9785 * passes.c (init_optimization_passes): Move pass_nrv and
9786 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9787 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
9788 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
9789 (redirect_branch_edge): Deal with super block when expanding, split
9790 out jump patching itself into ...
9791 (patch_jump_insn): ... here, new static helper.
9793 2009-04-26 Michael Matz <matz@suse.de>
9795 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
9796 beyond num_ssa_names.
9797 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9798 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
9800 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9803 * fwprop.c (forward_propagate_asm): New function.
9804 (forward_propagate_and_simplify): Propagate also into __asm, if it
9805 doesn't increase the number of referenced registers.
9808 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
9810 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9812 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
9813 note_nonlocal_vla_type for nonlocal VLAs.
9814 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
9815 contains_remapped_vars, remap_vla_decls): New functions.
9816 (convert_nonlocal_reference_stmt): If not optimizing, call
9817 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
9818 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
9819 if it wasn't found in var_map.
9820 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
9821 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
9822 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
9824 * gimplify.c (nonlocal_vlas): New variable.
9825 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
9827 (gimplify_body): Create and destroy nonlocal_vlas.
9829 * dwarf2out.c (loc_descr_plus_const): New function.
9830 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
9831 mem_loc_descriptor, loc_descriptor_from_tree_1,
9832 descr_info_loc, gen_variable_die): Use it.
9834 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
9835 !TREE_STATIC VAR_DECLs.
9836 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
9837 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
9838 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
9839 DECL_BY_REFERENCE is valid.
9840 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
9841 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
9842 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
9843 Copy DECL_BY_REFERENCE.
9844 (struct nesting_copy_body_data): New type.
9845 (nesting_copy_decl): New function.
9846 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
9847 if they have variable length.
9849 2009-04-26 Michael Matz <matz@suse.de>
9851 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
9852 mark new temporaries for renaming.
9854 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9857 * c-decl.c (global_bindings_p): Return negative value.
9858 (c_variable_size): New. Based on variable_size from
9860 (grokdeclarator): Call c_variable_size not variable_size.
9862 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
9864 * config/i386/i386.c (print_operand) ['z']: Fix typo.
9866 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
9868 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
9869 Redefine it to just use mingw/include.
9870 (ASM_SPEC): Rules for -m32 and -m64.
9871 (LINK_SPEC): Use Likewise.
9872 (SPEC_32): New define.
9873 (SPEC_64): Likewise.
9874 (SUB_LINK_SPEC): Likewise.
9875 (MULTILIB_DEFAULTS): New define.
9876 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
9877 Add multilib options.
9878 (MULTILIB_DIRNAMES): Likewise.
9879 (MULTILIB_OSDIRNAMES): Likewise.
9881 (INSTALL_LIBGCC): Likewise.
9883 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9886 * c-tree.h (enum c_inline_static_type): New.
9887 (record_inline_static): Declare.
9888 * c-decl.c (struct c_inline_static, c_inline_statics,
9889 record_inline_static, check_inline_statics): New.
9890 (pop_file_scope): Call check_inline_statics.
9891 (start_decl): Call record_inline_static instead of pedwarning
9892 directly for static in inline function.
9893 * c-typeck.c (build_external_ref): Call record_inline_static
9894 instead of pedwarning directly for static referenced in inline
9897 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
9899 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
9900 not new but only being rescanned.
9901 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
9902 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
9903 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
9904 record_set_info, compute_set, grealloc): Remove.
9905 (recompute_all_luids): New function.
9906 (gcse_main): Don't compute sets, and don't do related memory
9907 allocations/free-ing. If something changed before the end of the
9908 pass, update LUIDs using recompute_all_luids.
9909 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
9910 (free_gcse_mem): Don't free it either.
9911 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
9912 Use the df insn LUIDs.
9913 (load_killed_in_block): Likewise.
9914 (compute_hash_table_work): Don't compute reg_set_in_block.
9915 (compute_transp): Use DF_REG_DEF_CHAINs.
9916 (local_cprop_pass): Don't use compute_sets and related functions.
9917 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
9918 Use get_max_uid() instead of max_cuid.
9919 (insert_insn_end_basic_block, pre_insert_copy_insn,
9920 update_ld_motion_stores): Don't try to
9921 keep reg_set tables up to date.
9922 (pre_insert_copies): Use df insn LUIDs.
9923 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
9924 (reg_set_info): Don't use extra bitmap argument.
9925 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
9926 information to compute regs_set_in_block.
9927 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
9928 (bypass_jumps): Don't use compute_sets and friends.
9930 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9933 * opts.c (undocumented_msg): Do not leave blank even with
9936 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9938 * c-decl.c (build_enumerator): Allow values folding to integer
9939 constants but not integer constant expressions with a pedwarn if
9942 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9945 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
9946 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
9947 type is an integer constant.
9949 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9952 * config/i386/i386.c (print_operand) ['z']: Revert handling of
9955 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9958 * c-decl.c (grokdeclarator): Diagnose declarations of functions
9959 with variably modified return type and no storage class
9960 specifiers, except for the case of nested functions. Distinguish
9961 extern declarations of functions with variably modified return
9962 types from those of objects with variably modified types.
9964 2009-04-25 Jan Hubicka <jh@suse.cz>
9966 * tree.c (list_equal_p): New function.
9967 * tree.h (list_equal_p): Declare.
9968 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9969 basic_block_def, basic_block, const_basic_block): New.
9970 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
9971 (redirect_eh_edge): New function.
9972 (make_eh_edge_update_phi): EH edges are not abnormal.
9973 * except.c: Include tree-flow.h.
9974 (list_match): New function.
9975 (eh_region_replaceable_by_p): New function.
9976 (replace_region): New function.
9977 (hash_type_list): New function.
9978 (hash_eh_region): New function.
9979 (eh_regions_equal_p): New function.
9980 (merge_peers): New function.
9981 (remove_unreachable_regions): Verify EH tree when checking;
9983 (copy_eh_region_1): New function.
9984 (copy_eh_region): New function.
9985 (push_reachable_handler): New function.
9986 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
9987 regions without label but with live RESX.
9988 * except.h (redirect_eh_edge_to_label): New.
9989 * tree-flow.h (redirect_eh_edge): New.
9990 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9991 basic_block_def, basic_block, const_basic_block): Remove.
9992 * Makefile.in (except.o): Add dependency on tree-flow.h
9993 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
9994 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
9997 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
10000 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
10001 on the destination of memcpy.
10003 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
10005 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
10006 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
10007 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
10009 2009-04-25 Jan Hubicka <jh@suse.cz>
10011 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
10012 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
10013 to be reached by different label than left.
10014 (update_eh_edges): Update comment; remove edge_to_remove if possible
10015 and return true if suceeded.
10016 (cleanup_empty_eh): Accept sharing map; handle shared regions.
10017 (cleanup_eh): Compute sharing map.
10018 * except.c (remove_eh_handler_and_replace): Add argument if we should
10020 (remove_unreachable_regions): Update for label sharing.
10021 (label_to_region_map): Likewise.
10022 (get_next_region_sharing_label): New function.
10023 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
10025 (remove_eh_handler): Update.
10026 (remove_eh_region_and_replace_by_outer_of): New function.
10027 * except.h (struct eh_region): Add next_region_sharing_label.
10028 (remove_eh_region_and_replace_by_outer_of,
10029 get_next_region_sharing_label): Declare.
10030 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
10032 2009-04-25 Jan Hubicka <jh@suse.cz>
10034 * tree-cfg.c (split_critical_edges): Split also edges where we can't
10035 insert code even if they are not critical.
10037 2009-04-25 Jan Hubicka <jh@suse.cz>
10039 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
10040 (gimple_can_remove_branch_p): EH edges won't remove branch by
10042 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
10043 updating of non-abnormal EH edges.
10044 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
10045 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
10046 (split_critical_edges): Split also edges where emitting code on them
10047 will lead to splitting later.
10049 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
10050 H.J. Lu <hongjiu.lu@intel.com>
10053 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
10054 the configured assembler supports fildq and fistpq mnemonics.
10055 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
10056 * configure: Regenerated.
10057 * config.in: Ditto.
10059 * config/i386/i386.c (print_operand): Handle 'Z'.
10060 ['z']: Remove handling of special fild/fist suffixes.
10061 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
10062 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
10063 suffix of fild insn.
10064 (*floatsi<mode>2_vector_mixed): Ditto.
10065 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
10066 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
10067 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
10068 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
10069 * config/i386/gas.h (GAS_MNEMONICS): Remove.
10071 2009-04-25 Ben Elliston <bje@au.ibm.com>
10073 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
10074 the source of a set operation.
10076 2009-04-25 Anatoly Sokolov <aesok@post.ru>
10078 * target.h (struct gcc_target): Add case_values_threshold field.
10079 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
10080 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
10081 * targhooks.c (default_case_values_threshold): New function.
10082 * targhooks.h (default_case_values_threshold): Declare function.
10083 * stmt.c (expand_case): Use case_values_threshold target hook.
10084 * expr.h (case_values_threshold): Remove declartation.
10085 * expr.c (case_values_threshold): Remove function.
10086 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
10088 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
10089 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10090 (avr_case_values_threshold): Declare as static.
10091 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
10093 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
10094 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10095 (mn10300_case_values_threshold): New function.
10097 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10099 * ira.c (setup_cover_and_important_classes): Add enum cast.
10101 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
10103 * genpreds.c (write_enum_constraint_num): Output definition of
10104 CONSTRAINT_NUM_DEFINED_P macro.
10105 * ira.c (setup_cover_and_important_classes): Use
10106 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
10108 2009-04-24 DJ Delorie <dj@redhat.com>
10110 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
10111 __SH2A_SINGLE_ONLY__ also.
10113 2009-04-24 Steve Ellcey <sje@cup.hp.com>
10115 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
10116 (movdf_internal): Ditto.
10117 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
10118 SFmode and DFmode constants.
10119 (ia64_print_operand): Add 'G' format for printing
10120 floating point constants.
10122 2009-04-24 Richard Guenther <rguenther@suse.de>
10124 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
10125 from unsigned additions.
10127 2009-04-24 Joseph Myers <joseph@codesourcery.com>
10129 * c-typeck.c (set_init_index): Allow array designators that are
10130 not integer constant expressions with a pedwarn if pedantic.
10132 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10134 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
10135 zero if no overlap in nonzero bits between the operands.
10137 2009-04-24 Ian Lance Taylor <iant@google.com>
10139 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
10140 (record_dead_and_set_regs): Likewise.
10141 * df.h (struct df_mw_hardreg): Change flags field to int.
10142 (struct df_base_ref): Likewise.
10143 (struct df): Change changeable_flags field to int.
10144 * df-scan.c (df_defs_record): Change clobber_flags to int.
10145 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
10146 constants rather than #define macros.
10147 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
10148 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
10149 (enum dwarf_calling_convention): Likewise.
10150 (enum dwarf_line_number_x_ops): Likewise.
10151 (enum dwarf_call_frame_info): Likewise.
10152 (enum dwarf_source_language): Likewise.
10153 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
10154 (add_calling_convention_attribute): Likewise.
10155 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
10156 (combine_comparisons): Change compcode to int. Add cast to enum type.
10157 * genrecog.c (maybe_both_true_2): Change c to int.
10158 (write_switch): Likewise. Add cast to enum type.
10159 * gimplify.c (gimplify_omp_for): Handle return values from
10160 gimplify_expr using MIN rather than bitwise or.
10161 (gimplify_expr): Add cast to enum type.
10162 * ipa-prop.c (update_jump_functions_after_inlining): Change
10163 IPA_BOTTOM to IPA_JF_UNKNOWN.
10164 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
10165 Add casts to enum type.
10166 (setup_cover_and_important_classes): Change cl to int. Add casts
10168 (setup_class_translate): Change cl and mode to int.
10169 (ira_init_once): Change mode to int.
10170 (free_register_move_costs): Likewise.
10171 (setup_prohibited_mode_move_regs): Add casts to enum type.
10172 * langhooks.c (add_builtin_function_common): Rework assertion that
10173 value fits bitfield.
10174 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
10175 * omega.c (omega_do_elimination): Avoid math on enum types.
10176 * optabs.c (expand_vec_shift_expr): Remove casts to int.
10177 * opts.c (set_debug_level): Change 2 to enum constant. Use new
10178 int local to handle integral_argment value.
10179 * regmove.c (try_auto_increment): Change PUT_MODE to
10181 * reload.c (push_secondary_reload): Add casts to enum type.
10182 (secondary_reload_class, find_valid_class): Likewise.
10183 * reload1.c (emit_input_reload_insns): Likewise.
10184 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
10185 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
10186 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
10188 * tree.c (build_common_builtin_nodes): Add casts to enum type.
10189 * tree-complex.c (complex_lattice_t): Typedef to int rather than
10191 (expand_complex_libcall): Add casts to enum type.
10192 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
10193 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
10194 with ERROR_MARK, not NUM_TREE_CODES.
10195 (vect_create_epilog_for_reduction): Likewise.
10196 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
10197 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
10198 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
10200 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
10201 vect_unused_in_loop. Change 0 to loop_vect.
10202 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
10203 * var-tracking.c (get_init_value): Change return type to enum
10205 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
10206 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
10208 (arm_override_options): Add casts to enum type.
10209 (arm_emit_tls_decoration): Likewise.
10210 * config/i386/i386.c (ix86_function_specific_restore): Add casts
10212 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
10213 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
10214 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
10216 * config/s390/s390.c (code_for_builtin_64): Change to array of
10218 (code_for_builtin_31): Likewise.
10219 (s390_expand_builtin): Change code_for_builtin to enum insn_code
10221 * config/sparc/sparc.c (sparc_override_options): Change value
10222 field in struct code_model to enum cmodel. In initializer change
10223 0 to NULL and add cast to enum type.
10225 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
10226 Change all callers. Issue a -Wc++-compat warning using
10227 lhs_origtype if necessary.
10228 (convert_for_assignment): Issue -Wc++-compat warnings about
10229 invalid conversions to enum type on assignment.
10230 * c-common.h (build_modify_expr): Update declaration.
10232 2009-04-24 Nick Clifton <nickc@redhat.com>
10234 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
10235 (function_arg_advance): Likewise.
10236 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
10239 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
10241 * config/s390/constraints.md ('I', 'J'): Fix condition.
10243 2009-04-24 Diego Novillo <dnovillo@google.com>
10245 * gengtype-parse.c (parse_error): Add newline after message.
10247 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10249 * config/i386/sse.md (avxmodesuffixs): Removed.
10250 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
10251 (*avx_pinsr<ssevecsize>): This.
10253 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10255 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
10256 follow chains of regs with a single definition, and allow expressions
10257 that are function_invariant_p.
10258 (simple_rhs_p): Allow expressions that are function_invariant_p.
10260 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
10262 PR middle-end/39867
10263 * fold-const.c (fold_cond_expr_with_comparison): When folding
10264 > and >= to MAX, make sure the MAX uses the same type as the
10265 comparison's operands.
10267 2009-04-24 Nick Clifton <nickc@redhat.com>
10269 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
10270 addressing for DImode accesses.
10271 (frv_print_operand_address): Handle PLUS case.
10272 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
10274 2009-04-24 Jakub Jelinek <jakub@redhat.com>
10276 PR rtl-optimization/39794
10277 * alias.c (canon_true_dependence): Add x_addr argument.
10278 * rtl.h (canon_true_dependence): Adjust prototype.
10279 * cse.c (check_dependence): Adjust canon_true_dependence callers.
10280 * cselib.c (cselib_invalidate_mem): Likewise.
10281 * gcse.c (compute_transp): Likewise.
10282 * dse.c (scan_reads_nospill): Likewise.
10283 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
10284 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
10285 canon_base_addr of the group, plus optional offset.
10286 (struct group_info): Rename canon_base_mem to
10288 (get_group_info): Set canon_base_addr to canon_rtx of base, not
10289 canon_rtx of base_mem.
10291 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
10293 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
10294 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
10296 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10298 * config/spu/spu-builtins.h: Delete file.
10300 * config/spu/spu.h (enum spu_builtin_type): Move here from
10302 (struct spu_builtin_description): Likewise. Add GTY marker.
10303 Do not use enum spu_function_code or enum insn_code.
10304 (spu_builtins): Add extern declaration.
10306 * config/spu/spu.c: Do not include "spu-builtins.h".
10307 (enum spu_function_code, enum spu_builtin_type_index,
10308 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
10309 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
10310 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
10311 unsigned_V2DI_type_node): Move here from spu-builtins.h.
10312 (spu_builtin_types): Make static. Add GTY marker.
10313 (spu_builtins): Add extern declaration with GTY marker.
10314 Include "gt-spu.h".
10316 * config/spu/spu-c.c: Do not include "spu-builtins.h".
10317 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
10318 Check programmatically whether all parameters are scalar.
10320 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
10322 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
10324 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
10325 assignment from the constructor either if the target is volatile.
10327 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
10329 * config/arm/arm.md (insv): Do not share operands[0].
10331 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
10333 * config/vxlib-tls.c (active_tls_threads): Delete.
10334 (delete_hook_installed): New.
10335 (tls_delete_hook): Don't delete the delete hook.
10336 (tls_destructor): Delete it here.
10337 (__gthread_set_specific): Adjust installing the delete hook.
10338 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
10339 __gthread_leave_tsd_dtor_context.
10341 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
10343 * c-format.c (gcc_tdiag_char_table): Add support for %E.
10345 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
10347 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
10349 (alpha_rtx_costs): Ditto.
10350 (emit_unlikely_jump): Use add_reg_note.
10351 (emit_frame_store_1): Ditto.
10352 (alpha_expand_prologue): Ditto.
10353 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10354 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
10356 2009-04-23 Nick Clifton <nickc@redhat.com>
10358 * config/v850/v850.md (epilogue): Remove suppressed code.
10359 (return): Rename to return_simple and remove test of frame size.
10360 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
10361 to gen_return_simple.
10363 2009-04-22 Jing Yu <jingyu@google.com>
10366 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
10368 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
10371 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
10372 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
10373 value is a VECTOR_CST, the element type is the element type of the
10376 2009-04-22 DJ Delorie <dj@redhat.com>
10378 * config/m32c/m32c.h: Update GTY annotations to new syntax.
10380 2009-04-22 Jakub Jelinek <jakub@redhat.com>
10382 * alias.c (find_base_term): Move around LO_SUM case, so that
10383 CONST falls through into PLUS/MINUS handling.
10386 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
10387 into 0, use omit_one_operand.
10389 2009-04-23 Ben Elliston <bje@au.ibm.com>
10391 * config/rs6000/linux-unwind.h (get_regs): Remove type
10392 puns. Change the type of `pc' to an array of unsigned ints and
10393 update all users. Constify frame24.
10395 2009-04-22 DJ Delorie <dj@redhat.com>
10397 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
10398 declarations before code.
10399 (current_function_special_page_vector): Likewise.
10400 (m32c_expand_insv): Silence a warning.
10402 2009-04-21 Taras Glek <tglek@mozilla.com>
10404 * alias.c: Update GTY annotations to new syntax.
10405 * basic-block.h: Likewise.
10406 * bitmap.h: Likewise.
10407 * c-common.h: Likewise.
10408 * c-decl.c: Likewise.
10409 * c-parser.c: Likewise.
10410 * c-pragma.c: Likewise.
10411 * c-tree.h: Likewise.
10412 * cfgloop.h: Likewise.
10413 * cgraph.h: Likewise.
10414 * config/alpha/alpha.c: Likewise.
10415 * config/arm/arm.h: Likewise.
10416 * config/avr/avr.h: Likewise.
10417 * config/bfin/bfin.c: Likewise.
10418 * config/cris/cris.c: Likewise.
10419 * config/darwin.c: Likewise.
10420 * config/frv/frv.c: Likewise.
10421 * config/i386/i386.c: Likewise.
10422 * config/i386/i386.h: Likewise.
10423 * config/i386/winnt.c: Likewise.
10424 * config/ia64/ia64.h: Likewise.
10425 * config/iq2000/iq2000.c: Likewise.
10426 * config/mips/mips.c: Likewise.
10427 * config/mmix/mmix.h: Likewise.
10428 * config/pa/pa.c: Likewise.
10429 * config/pa/pa.h: Likewise.
10430 * config/rs6000/rs6000.c: Likewise.
10431 * config/s390/s390.c: Likewise.
10432 * config/sparc/sparc.c: Likewise.
10433 * config/xtensa/xtensa.c: Likewise.
10434 * cselib.h: Likewise.
10435 * dbxout.c: Likewise.
10436 * dwarf2out.c: Likewise.
10437 * except.c: Likewise.
10438 * except.h: Likewise.
10439 * fixed-value.h: Likewise.
10440 * function.c: Likewise.
10441 * function.h: Likewise.
10442 * gimple.h: Likewise.
10443 * integrate.c: Likewise.
10444 * optabs.c: Likewise.
10445 * output.h: Likewise.
10446 * real.h: Likewise.
10448 * stringpool.c: Likewise.
10449 * tree-data-ref.c: Likewise.
10450 * tree-flow.h: Likewise.
10451 * tree-scalar-evolution.c: Likewise.
10452 * tree-ssa-address.c: Likewise.
10453 * tree-ssa-alias.h: Likewise.
10454 * tree-ssa-operands.h: Likewise.
10455 * tree.c: Likewise.
10456 * tree.h: Likewise.
10457 * varasm.c: Likewise.
10458 * varray.h: Likewise.
10460 * coretypes.h: Do not define GTY macro if it is already defined.
10461 * doc/gty.texi: Update GTY documentation to new syntax.
10462 * gengtype-lex.l: Enforce attribute-like syntax for GTY
10463 annotations on structs.
10464 * gengtype-parse.c: Likewise.
10466 2009-04-22 Mark Heffernan <meheff@google.com>
10468 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
10470 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10472 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
10475 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10477 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
10478 the same as a PLUS without a shift. Increase the cost of a
10481 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10483 * Makefile.in: Update dependencies.
10484 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
10485 * errors.h: Remove bogus comment about compatibility.
10486 (warning): Update declaration.
10487 * genautomata.c: Update all calls to warning.
10488 * gimple.c: Do not include errors.h. Include toplev.h.
10489 * tree-ssa-structalias.c: Do not include errors.h.
10490 * omega.c: Likewise.
10491 * tree-ssa-reassoc.c: Likewise.
10492 * config/spu/spu-c.c: Likewise.
10493 * config/spu/t-spu-elf: Update dependencies.
10495 2009-04-22 Richard Guenther <rguenther@suse.de>
10497 PR tree-optimization/39824
10498 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
10499 make sure the types are compatible.
10501 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10504 * c-common.c (c_parse_error): Take a token_flags parameter.
10505 Use token_type for the token type instead.
10506 Pass token_flags to cpp_type2name.
10507 * c-common.h (c_parse_error): Update declaration.
10508 * c-parser.c (c_parser_error): Pass 0 as token flags.
10510 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
10512 PR rtl-optimization/39580
10513 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
10515 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10517 * function.c (expand_function_end): Do not emit a jump to the "naked"
10518 return label for fall-through returns.
10519 * except.c (sjlj_emit_function_exit): Always place the call to the
10520 unregister function at the location installed by expand_function_end.
10522 2009-04-22 Richard Guenther <rguenther@suse.de>
10524 PR tree-optimization/39845
10525 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
10526 (gen_inbound_check): Likewise.
10528 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
10530 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
10532 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
10533 * config/vxlib.c (__gthread_once): Add race guard for PPC.
10535 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10537 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
10538 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
10539 shift counts to avoid out-of-bounds array accesses.
10541 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10543 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
10544 (Pmode): Move above.
10546 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
10548 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
10549 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
10550 GET_CODE macro. Use IN_RANGE macro where appropriate.
10551 * config/alpha/alpha.h: Ditto.
10552 * config/alpha/alpha.md: Ditto.
10553 * config/alpha/constraints.md: Ditto.
10554 * config/alpha/predicates.md: Ditto.
10556 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10558 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
10559 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10560 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10561 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10562 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10563 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10564 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10565 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10566 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10567 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10568 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10569 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10570 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10571 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10572 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10573 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10574 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10575 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10576 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10577 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10578 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10579 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10580 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10581 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10582 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10583 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10584 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10586 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10588 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
10589 references from comments.
10590 * cfgbuild.c: (count_basic_blocks): Delete.
10591 (find_basic_blocks_1): Delete.
10592 (find_basic_blocks): Delete.
10593 * except.c (finish_eh_generation): Make static. Move comment from
10594 except.h here. Remove find_basic_blocks references from comments.
10595 * except.h (finish_eh_generation): Delete.
10596 * basic-block.h (find_basic_blocks): Delete.
10597 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
10599 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
10601 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
10602 (sdbout_parms): Likewise.
10604 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
10606 * config/sh/sh.c (prepare_cbranch_operands): Use
10607 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
10608 (expand_cbranchdi4): Likewise.
10609 (from_compare): Add cast to enum type.
10610 (expand_cbranchsi4): Use add_reg_note.
10611 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
10612 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
10613 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
10614 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10615 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
10616 instead of CODE_FOR_nothing.
10617 (cbranchdi4): Likewise. Fix the order of arguments for
10619 (push_fpscr): Use add_reg_note.
10620 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
10621 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
10623 2009-04-21 Joseph Myers <joseph@codesourcery.com>
10625 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
10626 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10627 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10628 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
10629 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
10630 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
10631 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
10632 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
10633 config/alpha/x-vms, config/arc/t-arc,
10634 config/arm/README-interworking, config/arm/arm-c.c,
10635 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
10636 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
10637 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
10638 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
10639 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
10640 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
10641 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
10642 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
10643 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10644 config/cris/t-elfmulti, config/crx/t-crx,
10645 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10646 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10647 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10648 config/h8300/t-h8300, config/i386/athlon.md,
10649 config/i386/darwin-libgcc.10.4.ver,
10650 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10651 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10652 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10653 config/i386/t-linux64, config/i386/t-nwld,
10654 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10655 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10656 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10657 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10658 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10659 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10660 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10661 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10662 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10663 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10664 config/m68k/t-uclinux, config/mcore/t-mcore,
10665 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10666 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10667 config/mips/crtn.asm, config/mips/irix-crti.asm,
10668 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10669 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10670 config/mips/mips-fixed.md, config/mips/sb1.md,
10671 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10672 config/mips/t-iris6, config/mips/t-isa3264,
10673 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10674 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10675 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10676 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10677 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10678 config/mn10300/t-linux, config/mn10300/t-mn10300,
10679 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10680 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10681 config/picochip/libgccExtras/clzsi2.asm,
10682 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10683 config/rs6000/darwin-libgcc.10.4.ver,
10684 config/rs6000/darwin-libgcc.10.5.ver,
10685 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10686 config/rs6000/t-aix43, config/rs6000/t-aix52,
10687 config/rs6000/t-darwin, config/rs6000/t-fprules,
10688 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10689 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10690 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10691 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10692 config/rs6000/t-rtems, config/rs6000/t-spe,
10693 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10694 config/score/t-score-elf, config/sh/divcost-analysis,
10695 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10696 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10697 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10698 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10699 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10700 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10701 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10702 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10703 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10704 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10705 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10706 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10707 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10708 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10709 * config/h8300/genmova.sh: Include copyright and license notices
10710 in generated output.
10711 * config/h8300/mova.md: Regenerate.
10712 * doc/install.texi2html: Include word "Copyright" in copyright
10713 notice and use name "Free Software Foundation, Inc.".
10714 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10715 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10716 ChangeLog-2007, ChangeLog-2008: Correct dates.
10718 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10720 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10721 NE_EXPR operations as well.
10722 * c-parser.c (c_parser_condition): Do not set location information on
10724 (c_parser_conditional_expression): Likewise.
10725 (c_parser_binary_expression): Set location information on operators.
10726 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10727 TRUTH_NOT_EXPR has been folded.
10728 * fold-const.c (fold_truth_not_expr): Copy location information from
10729 the incoming expression to the outgoing one.
10730 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10731 recursive calls on the LHS of the operator but pass that of the
10732 operator to recursive calls on the RHS of the operator. Set it
10734 (shortcut_cond_expr): Set the locus of the operator on the second
10735 COND_EXPR and that of the expression on the first in degenerate cases.
10736 Pass the locus of the expression to calls to shortcut_cond_r.
10737 Set the locus of the 'then' block on the associated jump, if any.
10738 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10739 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10740 expression to call to gimplify_boolean_expr.
10742 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10744 * config.gcc: Add additional configuration for
10745 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10746 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10747 (CPP_SPEC): Redefine for allowing -municode option.
10748 (STARTFILE_SPEC): Likewise.
10749 * config/i386/t-mingw-w64: New.
10750 * config/i386/mingw-w64.opt: New.
10751 (municode): Add new target option.
10752 * doc/invoke.texi (municode): Add documentation for new option.
10754 2009-04-21 Ian Lance Taylor <iant@google.com>
10756 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10757 Correct test for number of arguments.
10758 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10760 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10762 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10763 argument of emit_library_call.
10765 2009-04-21 Richard Guenther <rguenther@suse.de>
10767 PR middle-end/39829
10768 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10769 inside VIEW_CONVERT_EXPRs.
10771 2009-04-21 Martin Jambor <mjambor@suse.cz>
10773 * tree-switch-conversion.c (build_constructors): Split a long line.
10774 (constructor_contains_same_values_p): New function.
10775 (build_one_array): Create assigns of constants if possible, do not
10776 call mark_sym_for_renaming, call update_stmt.
10777 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10778 make_rename_temp. Do not call mark_symbols_for_renaming, call
10780 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10781 find_new_referenced_vars, call update_stmt.
10782 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10783 instead of calling make_rename_temp. Do not call
10784 find_new_referenced_vars or mark_symbols_for_renaming, call
10787 2009-04-21 Richard Guenther <rguenther@suse.de>
10789 PR tree-optimization/39827
10790 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
10791 (tree_ssa_phiprop): Pass the correct array size.
10793 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
10795 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
10797 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10800 * c-typeck.c (lvalue_p): Move declaration ...
10801 * c-common.h (lvalue_p): ... to here.
10802 * c-common.c (candidate_equal_p): New.
10803 (add_tlist): Use it.
10804 (merge_tlist): Use it.
10805 (warn_for_collisions_1): Likewise.
10806 (warning_candidate_p): Accept more candidates.
10807 (verify_tree): A warning candidate can be an expression. Use
10810 2009-04-21 Ben Elliston <bje@au.ibm.com>
10813 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
10814 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
10815 options. Remove -mcall-solaris documentation.
10817 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10820 * doc/invoke.texi (-Wlong-long): Update description.
10821 * c-lex (interpret_integer): Only warn if there was no previous
10822 overflow and -Wlong-long is enabled.
10823 * c-decl.c (declspecs_add_type): Drop redundant flags.
10824 * c.opt (Wlong-long): Init to -1.
10825 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
10826 and front-end warn_long_long. Wlong-long only depends on other
10827 flags if it is uninitialized.
10828 * c-parser.c (disable_extension_diagnostics): warn_long_long is
10829 the same for CPP and FE.
10830 (restore_extension_diagnostics): Likewise.
10832 2009-04-20 Ian Lance Taylor <iant@google.com>
10834 Fix enum conversions which are invalid in C++:
10835 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
10836 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
10837 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
10838 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
10839 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
10840 (dbxout_parms): Likewise.
10841 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
10842 (df_clear_flags): Likewise.
10843 * df-problems.c (df_rd_bb_local_compute_process_def): Change
10844 top_flag parameter to int.
10845 (df_chain_create_bb_process_use): Likewise.
10846 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
10848 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
10849 (df_ref_create_structure, df_def_record_1): Likewise.
10850 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
10851 (df_notes_rescan): Change 0 to VOIDmode in function call.
10852 (df_get_call_refs, df_insn_refs_collect): Likewise.
10853 (df_bb_regs_collect): Likewise.
10854 (df_entry_block_defs_collect): Likewise.
10855 (df_exit_block_uses_collect): Likewise.
10856 * df.h: Update declarations.
10857 * double-int.c (double_int_divmod): Add cast to enum type.
10858 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
10859 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
10860 (based_loc_descr): Likewise.
10861 (loc_descriptor_from_tree_1): Change first_op and second_op to
10862 enum dwarf_location_atom. Add cast to enum type.
10863 * expmed.c (init_expmed): Change 0 to SET in function call.
10864 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
10865 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
10866 (do_store_flag): Likewise.
10867 * fixed-value.h (struct fixed_value): Change mode to enum
10869 * function.c (assign_parms): Change 0 to VOIDmode in function call.
10870 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
10872 (insert_insn_decl, insert_decl, insert_state): Likewise.
10873 (automata_list_finish): Likewise.
10874 * genrecog.c (process_define_predicate): Add cast to enum type.
10875 * gensupport.c (init_predicate_table): Add cast to enum type.
10876 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
10878 (gimple_build_call_1, gimple_build_label): Likewise.
10879 (gimple_build_goto, gimple_build_asm_1): Likewise.
10880 (gimple_build_switch_1, gimple_build_cdt): Likewise.
10881 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
10882 (enum fallback): Rename from enum fallback_t.
10883 (fallback_t): Typedef as int.
10884 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
10885 GSI_SAME_STMT in function call.
10886 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
10888 (setup_reg_class_relations): Likewise.
10889 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
10890 (setup_prohibited_class_mode_regs): Add cast to enum type.
10891 (setup_prohibited_mode_move_regs): Likewise.
10892 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
10893 (record_address_regs): Change i to enum reg_class.
10894 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
10895 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
10896 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
10897 (GET_MODE_2XWIDER_MODE): Likewise.
10898 (GET_CLASS_NARROWEST_MODE): Likewise.
10899 * omp-low.c (expand_omp_for): Add cast to enum type.
10900 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
10901 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
10902 * postreload.c (reload_cse_simplify_operands): Change rclass local
10904 * predict.c (combine_predictions_for_insn): Change best_predictor
10905 and predictor to enum br_predictor.
10906 (combine_predictions_for_bb): Likewise.
10907 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
10908 use SET_PREDICT_EXPR_OUTCOME.
10909 * real.c (real_arithmetic): Change icode to code in function call.
10910 * reginfo.c (init_move_cost): Add casts to enum type.
10911 (init_reg_sets_1, init_fake_stack_mems): Likewise.
10912 * regmove.c (regclass_compatible_p): Change class0 and class1 to
10914 * reload.c (find_valid_class): Add casts to enum type.
10915 (push_reload): Change 0 to NO_REGS in function call.
10916 (find_reloads): Change this_alternative to array of enum
10917 reg_class. Remove some now-unnecessary casts.
10918 (make_memloc): Change 0 to VOIDmode in function call.
10919 * reload1.c (reload): Change 0 to VOIDmode in function call.
10920 (eliminate_regs_1, elimination_effects): Likewise.
10921 (eliminate_regs_in_insn): Likewise.
10922 (emit_input_reload_insns): Add cast to enum type.
10923 (delete_output_reload): Change 0 to VOIDmode in function call.
10924 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
10925 to enum type in function call.
10926 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
10927 (SET_PREDICT_EXPR_OUTCOME): Define.
10928 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
10929 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
10930 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
10931 (dump_function): Likewise.
10932 * tree-dump.h: Update declarations.
10933 * tree-pass.h: Update declarations.
10934 * varasm.c (assemble_integer): Change mclass to enum mode_class.
10935 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
10937 (arm_rtx_costs_1): Correct parenthesization.
10938 (arm_rtx_costs): Add casts to enum type.
10939 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
10940 (vfp_emit_fstmd): Use add_rg_note.
10941 (emit_multi_reg_push, emit_sfm): Likewise.
10942 (thumb_set_frame_pointer): Likewise.
10943 (arm_expand_prologue): Likewise.
10944 (arm_regno_class): Change return type to enum reg_class.
10945 (thumb1_expand_prologue): Use add_reg_note.
10946 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
10947 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
10949 * config/arm/gentune.sh: Add cast to enum type.
10950 * config/arm/arm-tune.md: Rebuild.
10951 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
10952 (ix86_split_fp_branch, predict_jump): Likewise.
10953 (ix86_expand_multi_arg_builtin): Change sub_code from enum
10954 insn_code to enum rtx_code.
10955 (ix86_builtin_vectorized_function): Add cast to enum type.
10956 * config/i386/i386.md (truncdfsf2): Change slot to enum
10958 (truncxf<mode>2, isinf<mode>2): Likewise.
10959 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
10961 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
10962 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
10963 (insert_bundle_state): Change 1 to INSERT in function call.
10964 (ia64_add_bundle_selector_before): Likewise.
10965 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
10966 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
10967 (restore_stack_nonlocal): Likewise.
10968 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
10970 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
10972 (mips_rtx_costs): Likewise.
10973 (mips_override_options): Add casts to enum type.
10974 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
10976 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
10977 (store_reg, set_reg_plus_d): Likewise.
10978 (hppa_expand_prologue, hppa_profile_hook): Likewise.
10979 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
10981 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
10983 (emit_unlikely_jump): Use add_reg_note.
10984 (rs6000_emit_allocate_stack): Likewise.
10985 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
10986 (output_toc): Change 1 to INSERT in function call.
10987 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
10988 (rs6000_initialize_trampoline): Likewise.
10989 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
10991 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
10992 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
10993 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
10994 (save_gprs): Use add_reg_note.
10995 (s390_emit_prologue): Likewise.
10996 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10997 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
10998 (sparc_fold_builtin): Add cast to enum type.
10999 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
11001 (spu_expand_prologue): Use add_reg_note.
11002 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
11004 2009-04-20 Ian Lance Taylor <iant@google.com>
11006 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
11007 (c_parser_postfix_expression_after_primary): Get VEC for list of
11008 arguments. Get original types of arguments. Call
11009 build_function_call_vec.
11010 (cached_expr_list_1, cached_expr_list_2): New static variables.
11011 (c_parser_expr_list): Change return type to VEC *. Add
11012 p_orig_types parameter. Change all callers.
11013 (c_parser_release_expr): New static function.
11014 (c_parser_vec_to_tree_list): New static function.
11015 * c-typeck.c (build_function_call): Rewrite to build a VEC and
11016 call build_function_call_vec.
11017 (build_function_call_vec): New function, based on old
11018 build_function_call.
11019 (convert_arguments): Remove nargs and argarray parameters. Change
11020 values to a VEC. Add origtypes parameter.
11021 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
11022 (convert_for_assignment): Add origtype parameter. Change all
11023 callers. If warn_cxx_compat, check for conversion to an enum
11024 type when calling a function.
11025 (store_init_value): Add origtype parameter. Change all callers.
11026 (digest_init): Likewise.
11027 (struct init_node): Add origtype field.
11028 (add_pending_init): Add origtype parameter. Change all callers.
11029 (output_init_element): Likewise.
11030 (output_pending_init_elements): Pass origtype from init_node to
11031 output_init_element.
11032 (process_init_element): Pass origtype from c_expr to
11033 output_init_element.
11034 (c_finish_return): Add origtype parameter. Change all callers.
11035 * c-common.c (sync_resolve_size): Change params to VEC *. Change
11037 (sync_resolve_params): Likewise.
11038 (sync_resolve_return): Change params to first_param. Change caller.
11039 (resolve_overloaded_builtins): Change params to VEC *. Change
11040 callers. Save first parameter around call to build_function_call_vec.
11041 * c-decl.c (finish_decl): Add origtype parameter. Change all
11042 callers. Call build_function_call_vec rather than
11043 build_function_call for cleanup.
11044 * c-tree.h: Update declarations.
11045 * c-common.h: Update declarations.
11046 * stub-objc.c (objc_rewrite_function_call): Change parameter from
11047 params to first_param.
11048 * target.h (struct gcc_target): Change resolve_overloaded_builtin
11049 params parameter from tree to void *.
11050 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11051 Change arglist parameter to have type void *, and to be a pointer
11053 * config/rs6000/rs6000-protos.h
11054 (altivec_resolve_overloaded_builtin): Update declaration.
11055 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
11056 fnargs parameter to have type void *, and to be a pointer to a
11057 VEC. Call build_function_call_vec instead of
11058 build_function_call.
11059 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
11061 2009-04-20 Joey Ye <joey.ye@intel.com>
11062 Xuepeng Guo <xuepeng.guo@intel.com>
11063 H.J. Lu <hongjiu.lu@intel.com>
11065 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
11067 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
11068 (IX86_LEA_PRIORITY): Likewise.
11069 (distance_non_agu_define): New function.
11070 (distance_agu_use): Likewise.
11071 (ix86_lea_for_add_ok): Likewise.
11072 (ix86_dep_by_shift_count): Likewise.
11074 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
11075 should split for LEA.
11077 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
11079 (ix86_dep_by_shift_count): Likewise.
11081 2009-04-20 Richard Guenther <rguenther@suse.de>
11083 * expr.c (handled_component_p): Move ...
11084 * tree.h (handled_component_p): ... here.
11085 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
11086 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
11087 and REALPART_EXPR to be in one group.
11089 2009-04-20 Richard Guenther <rguenther@suse.de>
11091 * basic-block.h (get_all_dominated_blocks): Declare.
11092 * dominance.c (get_all_dominated_blocks): New function.
11093 * tree-cfg.c (get_all_dominated_blocks): Remove.
11094 (remove_edge_and_dominated_blocks): Adjust.
11095 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
11096 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
11097 instead of recursing.
11099 2009-04-20 Doug Kwan <dougkwan@google.com>
11101 * cgraph.h (cgraph_node_ptr): New type for vector functions.
11102 (struct cgraph_node_set_def): New type.
11103 (cgraph_node_set) New type. Also declare vector functions.
11104 (struct cgraph_node_set_element_def): New type.
11105 (cgraph_node_set_element): Ditto.
11106 (cgraph_node_set_iterator): New iterator type.
11107 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
11108 cgraph_node_set_remove, dump_cgraph_node_set,
11109 debug_cgraph_node_set): New prototypes.
11110 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
11111 cgraph_node_set_size): New inlines.
11112 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
11113 including cgraph.h.
11114 (struct ipa_opt_pass): Add struct cgraph_node_set_def
11115 argument to function 'write_summary'.
11116 * ipa.c: Include ggc.h.
11117 (hash_cgraph_node_set_element,
11118 eq_cgraph_node_set_element, cgraph_node_set_new,
11119 cgraph_node_set_add, cgraph_node_set_remove,
11120 cgraph_node_set_find, dump_cgraph_node_set,
11121 debug_cgraph_node_set): New functions.
11122 * Makefile.in (ipa.o): Add dependency on GGC_H.
11124 2009-04-20 Ira Rosen <irar@il.ibm.com>
11126 PR tree-optimization/39675
11127 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
11128 check of the return code of vect_schedule_slp. Check that
11129 stmt_vec_info still exists for the statement, before checking its
11130 vectorization type.
11132 2009-04-20 Michael Matz <matz@suse.de>
11134 * Makefile.in (generated_files): Take out $(simple_generated_c).
11136 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
11138 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
11139 (UINTPTR_TYPE): Likewise.
11141 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11144 * c-typeck.c (digest_init): Check for initializing an array with a
11147 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11150 * c-semantics.c (pop_stmt_list): Propagate
11151 STATEMENT_LIST_HAS_LABEL to parent statement list.
11153 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
11155 * config/mips/mips.h (mips_tune_attr): New macro.
11156 * config/mips/mips.md (cpu): Use it.
11158 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11161 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
11164 2009-04-19 Diego Novillo <dnovillo@google.com>
11166 * toplev.c (compile_file): Move call to coverage_finish ...
11167 * cgraphunit.c (ipa_passes): ... here.
11168 Call cgraph_process_new_functions.
11169 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
11170 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
11172 2009-04-19 Jan Hubicka <jh@suse.cz>
11174 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
11176 (dump_cgraph_node): Dump can throw external flag.
11177 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
11179 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11183 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
11184 * common.opt (Wlogical-op): Move from here...
11185 * c.opt (Wlogical-op): ... to here.
11186 * c-typeck.c (parser_build_binary_op): Update call to
11187 warn_logical_operator.
11188 * c-opts.c (c_common_post_options): Enable warn_logical_op with
11190 * c-common.c (warn_logical_op): Update.
11191 * c-common.h (warn_logical_op): Update declaration.
11193 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
11195 * tree.c (protected_set_expr_location): Fix formatting.
11197 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11200 * c-typeck.c (readonly_warning): new.
11201 (build_unary_op, build_modify_expr): Use readonly_warning for
11202 storing into something readonly but not const-qualified.
11204 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11207 * c-typeck.c (build_unary_op): Check for taking address of
11208 expression of type void.
11210 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11213 * c-typeck.c (build_function_call): Check for calling a function
11214 with qualified void return types. Call require_complete_type when
11217 2009-04-18 Jan Hubicka <jh@suse.cz>
11219 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
11221 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
11222 can_throw_external flag.
11223 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
11224 * ipa-pure-const.c (ignore_edge): New function.
11225 (propagate): Compute order for NOTHROW computation; set NOTHROWs
11226 only over can_throw_external edges.
11227 (local_pure_const): Add nothrow flag.
11228 * ipa-utils.c (searchc): Add ignore_edge callback.
11229 (ipa_utils_reduced_inorder): Add ignore_edge callback.
11230 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
11231 (set_nothrow_function_flags): Update cgraph.
11232 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
11234 2009-04-18 Richard Guenther <rguenther@suse.de>
11236 PR middle-end/39804
11237 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
11238 (fold_stmt): ... this and ...
11239 (fold_stmt_inplace): ... this.
11240 (fold_stmt_1): Fold references in calls and asms.
11241 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
11243 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11245 * tree-vrp.c (ssa_name_nonzero_p): Remove.
11246 * tree.h: Remove the prototype for ssa_name_nonzero_p.
11248 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11250 * tree.c (function_args_count): Remove.
11251 * tree.h: Remove the prototype for function_args_count.
11253 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11255 * tree-iterator.c (expr_only): Remove.
11256 * tree.h: Remove the prototype for expr_only.
11258 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11260 * reginfo.c (cannot_change_mode_set_regs): Remove.
11261 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
11263 2009-04-08 Anatoly Sokolov <aesok@post.ru>
11265 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
11266 whether operands 0 and 1 overlaps.
11268 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
11270 PR middle-end/36902
11271 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
11272 pointer. Use warning_at instead of warning.
11273 (search_for_addr_array): Likewise.
11274 (check_array_bounds): Likewise.
11275 (check_all_array_refs): Check that the incoming edge is not in the
11276 list of edges to be removed.
11277 (check_all_array_refs): Avoid the temporal pointer.
11278 (vrp_visit_cond_stmt): Fix typo.
11279 (simplify_switch_using_ranges): Handle the case where the switch
11280 index is an integer constant.
11282 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
11284 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
11286 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11288 * doc/extend.texi, doc/invoke.texi: Fix typos.
11290 2009-04-17 Cary Coutant <ccoutant@google.com>
11292 * tree-flow-inline.h (get_lineno): Fix inverted test.
11294 2009-04-17 Diego Novillo <dnovillo@google.com>
11296 * tree-ssa-pre.c (create_expression_by_pieces): Remove
11297 assertion for AVAIL_OUT.
11299 2009-04-17 Mike Frysinger <vapier@gentoo.org>
11302 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
11303 * config/sh/linux-atomic.asm: Likewise.
11305 2009-04-17 Diego Novillo <dnovillo@google.com>
11307 * except.c (debug_eh_tree): New.
11308 (struct eh_region, struct eh_status): Move ...
11309 * except.h: ... here.
11310 (add_type_for_runtime): Declare extern.
11311 (lookup_type_for_runtime): Likewise.
11312 (debug_eh_tree): Declare.
11313 * Makefile.in (GTFILES): List except.h before except.c
11315 2009-04-17 Diego Novillo <dnovillo@google.com>
11317 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
11318 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11319 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
11320 (find_vars_r): ... here.
11321 * tree-flow.h (find_referenced_vars_in): Declare.
11322 * tree-ssa-pre.c (create_expression_by_pieces): Assert
11323 that AVAIL_OUT exists for BLOCK.
11324 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
11325 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
11326 (tree-parloops.o): Likewise.
11328 2009-04-17 Simon Baldwin <simonb@google.com>
11330 * toplev.c (default_tree_printer): Add handling for %E format.
11332 2009-04-17 Diego Novillo <dnovillo@google.com>
11334 * tree-pretty-print.c (dump_generic_node): Add break after
11335 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
11336 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
11337 FUNCTION_TYPE together. Call print_struct_decl when printing
11338 structures and TDF_SLIM is not given.
11339 (print_struct_decl): Fix logic for detecting recursion.
11341 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11344 * gcc.c (create_at_file): New.
11345 (compile_input_file_p): New.
11346 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
11347 * main.c (main): Update call to toplev_main.
11348 * toplev.c (toplev_main): Change signature. Call expandargv.
11349 * toplev.h (toplev_main): Change signature.
11351 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11353 * dwarf2out.c (field_byte_offset): Use the type size as the field size
11354 if the latter is not constant.
11356 2009-04-17 David Edelsohn <edelsohn@gnu.org>
11358 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
11360 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11362 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
11363 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
11365 2009-04-17 Richard Guenther <rguenther@suse.de>
11367 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11368 Handle component references view-converting an invariant address.
11370 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
11372 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
11373 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
11374 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
11375 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
11376 Use @deftypevr rather than @deftypevar.
11378 2009-04-17 Richard Guenther <rguenther@suse.de>
11380 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
11381 (get_prop_source_stmt): Likewise.
11382 (can_propagate_from): Likewise.
11384 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
11386 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
11387 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
11388 (--with-multilib-list): Add default value.
11389 * configure: Regenerate.
11390 * Makefile.in (TM_ENDIAN_CONFIG): Define.
11391 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
11392 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
11393 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
11394 Don't add default cpu to multilib list unnecessarily, but do enable
11395 the relevant compiler option..
11396 Add support for --with-multilib-list=<blank> and
11397 --with-multilib-list=!<somelib> to supress unwanted multilibs.
11398 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
11399 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
11400 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
11401 TM_MULTILIB_CONFIG.
11402 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
11403 (MULTILIB_OSDIRNAMES): New variable.
11404 * config/sh/t-1e: Delete file.
11405 * config/sh/t-mlib-sh1: Delete file.
11406 * config/sh/t-mlib-sh2: Delete file.
11407 * config/sh/t-mlib-sh2a: Delete file.
11408 * config/sh/t-mlib-sh2a-nofpu: Delete file.
11409 * config/sh/t-mlib-sh2a-single: Delete file.
11410 * config/sh/t-mlib-sh2a-single-only: Delete file.
11411 * config/sh/t-mlib-sh2e: Delete file.
11412 * config/sh/t-mlib-sh3e: Delete file.
11413 * config/sh/t-mlib-sh4: Delete file.
11414 * config/sh/t-mlib-sh4-nofpu: Delete file.
11415 * config/sh/t-mlib-sh4-single: Delete file.
11416 * config/sh/t-mlib-sh4-single-only: Delete file.
11417 * config/sh/t-mlib-sh4a: Delete file.
11418 * config/sh/t-mlib-sh4a-nofpu: Delete file.
11419 * config/sh/t-mlib-sh4a-single: Delete file.
11420 * config/sh/t-mlib-sh4a-single-only: Delete file.
11421 * config/sh/t-mlib-sh4al: Delete file.
11422 * config/sh/t-mlib-sh5-32media: Delete file.
11423 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
11424 * config/sh/t-mlib-sh5-64media: Delete file.
11425 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
11426 * config/sh/t-mlib-sh5-compact: Delete file.
11427 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
11428 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
11429 * doc/install.texi (Options specification): Add
11430 --with-multilib-list and --with-endian.
11432 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11434 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
11436 (OBJS-common): Add plugin-version.o.
11437 (plugin-version.o): New.
11438 * gcc-plugin.h (plugin_gcc_version): New.
11439 (plugin_default_version_check): New.
11440 (plugin_init_func, plugin_init): Add version argument.
11441 * plugin-version.c: New.
11442 * plugin.c (str_plugin_gcc_version_name): New.
11443 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
11444 pass it to the init function.
11445 (plugin_default_version_check): New.
11447 2009-04-17 Richard Guenther <rguenther@suse.de>
11449 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
11450 for decl-vs-decl disambiguation.
11452 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
11454 * config/s390/s390.h (s390_tune_attr): New macro definition.
11455 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
11457 2009-04-17 Richard Guenther <rguenther@suse.de>
11459 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
11460 (fold_stmt_r): Likewise.
11461 (maybe_fold_reference): New function.
11462 (fold_gimple_assign): Handle cases fold_stmt_r did.
11463 (fold_stmt): Do not use fold_stmt_r.
11464 (fold_stmt_inplace): Likewise.
11466 2009-04-17 Richard Guenther <rguenther@suse.de>
11468 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
11469 (record_equivalences_from_stmt): Remove useless checks and
11471 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
11472 the type is already suitable.
11474 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
11476 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
11478 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
11480 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
11481 (CMPtype): Define as __gcc_CMPtype.
11483 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
11485 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
11486 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
11488 2009-04-17 Richard Guenther <rguenther@suse.de>
11490 PR tree-optimization/39746
11491 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
11492 special-casing for builtins and static variable use/def.
11493 (call_may_clobber_ref_p_1): Likewise.
11495 2009-04-16 Ian Lance Taylor <iant@google.com>
11497 * df.h: Include "timevar.h".
11498 (struct df_problem): Change tv_id field to timevar_id_t.
11499 * tree-pass.h: Include "timevar.h".
11500 (struct opt_pass): Change tv_id field to timevar_id_t.
11501 * timevar.h (timevar_id_t): Define TV_NONE.
11502 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
11503 TV_NONE rather than tv_id != 0.
11504 (execute_one_pass): Likewise.
11505 * Makefile.in (DF_H): Add $(TIMEVAR_H).
11506 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
11507 dependencies to $(TREE_PASS_H).
11508 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
11510 (pass_branch_target_load_optimize2): Likewise.
11511 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
11512 (pass_outof_cfg_layout_mode): Likewise.
11513 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
11514 (pass_rebuild_cgraph_edges): Likewise.
11515 (pass_remove_cgraph_callee_edges): Likewise.
11516 * df-core.c (pass_df_initialize_opt): Likewise.
11517 (pass_df_initialize_no_opt): Likewise.
11518 (pass_df_finish): Likewise.
11519 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
11520 * except.c (pass_set_nothrow_function_flags): Likewise.
11521 (pass_convert_to_eh_region_ranges): Likewise.
11522 * final.c (pass_compute_alignments): Likewise.
11523 * function.c (pass_instantiate_virtual_regs): Likewise.
11524 (pass_init_function): Likewise.
11525 (pass_leaf_regs): Likewise.
11526 (pass_match_asm_constraints): Likewise.
11527 * gimple-low.c (pass_lower_cf): Likewise.
11528 (pass_mark_used_blocks): Likewise.
11529 * init-regs.c (pass_initialize_regs): Likewise.
11530 * integrate.c (pass_initial_value_sets): Likewise.
11531 * ira.c (pass_ira): Likewise.
11532 * jump.c (pass_cleanup_barriers): Likewise.
11533 * omp-low.c (pass_expand_omp): Likewise.
11534 (pass_lower_omp): Likewise.
11535 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
11536 * recog.c (pass_split_all_insns): Likewise.
11537 (pass_split_after_reload): Likewise.
11538 (pass_split_before_regstack): Likewise.
11539 (pass_split_before_sched2): Likewise.
11540 (pass_split_for_shorten_branches): Likewise.
11541 * reginfo.c (pass_reginfo_init): Likewise.
11542 (pass_subregs_of_mode_init): Likewise.
11543 (pass_subregs_of_mode_finish): Likewise.
11544 * passes.c (pass_postreload): Likewise.
11545 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
11546 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
11547 (pass_warn_function_return): Likewise.
11548 (pass_warn_function_noreturn): Likewise.
11549 * tree-complex.c (pass_lower_complex): Likewise.
11550 (pass_lower_complex_O0): Likewise.
11551 * tree-if-conv.c (pass_if_conversion): Likewise.
11552 * tree-into-ssa.c (pass_build_ssa): Likewise.
11553 * tree-mudflap.c (pass_mudflap_1): Likewise.
11554 (pass_mudflap_2): Likewise.
11555 * tree-nomudflap.c (pass_mudflap_1): Likewise.
11556 (pass_mudflap_2): Likewise.
11557 * tree-nrv.c (pass_return_slot): Likewise.
11558 * tree-object-size.c (pass_object_sizes): Likewise.
11559 * tree-optimize.c (pass_all_optimizations): Likewise.
11560 (pass_early_local_passes): Likewise.
11561 (pass_all_early_optimizations): Likewise.
11562 (pass_cleanup_cfg): Likewise.
11563 (pass_cleanup_cfg_post_optimizing): Likewise.
11564 (pass_free_datastructures): Likewise.
11565 (pass_free_cfg_annotations): Likewise.
11566 (pass_fixup_cfg): Likewise.
11567 (pass_init_datastructures): Likewise.
11568 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
11569 (pass_late_warn_uninitialized): Likewise.
11570 (pass_update_address_taken): Likewise.
11571 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
11572 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
11573 (pass_cse_sincos): Likewise.
11574 (pass_convert_to_rsqrt): Likewise.
11575 * tree-ssa-structalias.c (pass_build_alias): Likewise.
11576 * tree-stdarg.c (pass_stdarg): Likewise.
11577 * tree-tailcall.c (pass_tail_recursion): Likewise.
11578 (pass_tail_calls): Likewise.
11579 * tree-vect-generic.c (pass_lower_vector): Likewise.
11580 (pass_lower_vector_ssa): Likewise.
11581 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
11583 2009-04-16 Joseph Myers <joseph@codesourcery.com>
11585 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
11587 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
11589 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
11590 logical and signext.
11592 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
11595 * config/sh/predicates.md (arith_operand): Check if the operand
11596 of TRUNCATE is a REG.
11598 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11600 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
11601 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
11603 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11605 * tree-iterator.c (tsi_split_statement_list_after,
11606 tsi_split_statement_list_before): Remove.
11607 * tree-iterator.h: Remove the prototypes for
11608 tsi_split_statement_list_after and tsi_split_statement_list_before.
11610 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11612 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
11613 * tree-ssa-propagate.h: Remove the prototype for
11614 stmt_makes_single_load.
11616 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11618 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
11619 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
11621 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11623 * tree-iterator.c (EXPR_LAST_BODY): Remove.
11625 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11627 * except.c (eh_region_outer_p): Remove.
11628 * except.h: Remove the prototype for eh_region_outer_p.
11630 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11632 * function.c (current_function_assembler_name): Remove.
11633 * function.h: Remove the prototype for
11634 current_function_assembler_name.
11636 2009-04-16 Ian Lance Taylor <iant@google.com>
11638 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
11639 (add_reg_note): Call alloc_reg_note.
11640 * rtl.h (alloc_reg_note): Declare.
11641 * combine.c (try_combine): Use alloc_reg_note.
11642 (recog_for_combine, move_deaths): Likewise.
11643 (distribute_notes): Use alloc_reg_note and add_reg_note.
11644 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11645 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11646 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11648 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11650 PR rtl-optimization/39762
11651 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11652 ira_may_move_out_cost): Add comments about way of their usage.
11653 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11655 * ira-conflicts.c (process_regs_for_copy): Use function
11656 ira_get_register_move_cost instead of global
11657 ira_register_move_cost.
11659 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11660 color_pass, move_spill_restore, update_curr_costs): Ditto.
11662 * ira-lives.c (process_single_reg_class_operands): Ditto.
11664 * ira-emit.c (emit_move_list): Ditto.
11666 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11667 (record_reg_classes): Ditto. Use functions
11668 ira_get_register_move_cost and ira_get_may_move_cost instead of
11669 global vars ira_register_move_cost, ira_may_move_out_cost and
11670 ira_may_move_in_cost.
11671 (record_address_regs): Don't call ira_init_register_move_cost.
11672 Use function ira_get_may_move_cost instead of global
11673 ira_may_move_in_cost.
11674 (process_bb_node_for_hard_reg_moves): Use function
11675 ira_get_register_move_cost instead of global ira_register_move_cost.
11676 (ira_costs): Don't call ira_init_register_move_cost.
11678 2009-04-16 Richard Guenther <rguenther@suse.de>
11680 * tree-cfg.c (verify_gimple_assign_binary):
11681 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11682 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11683 (create_general_new_stmt): Note that this function is broken.
11685 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11687 * common.opt (fhelp): Add Var(help_flag).
11688 * gcc-plugin.h (plugin_info): Add help.
11689 * plugin.c (plugin_name_args): Add help.
11690 (register_plugin_info): Set plugin->help.
11691 (print_help_one_plugin): New.
11692 (print_plugins_help): New.
11693 * plugin.h (print_plugins_help): New.
11694 * toplev.c (toplev_main): Call print_plugins_help if needed.
11696 2009-04-16 Richard Guenther <rguenther@suse.de>
11698 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11699 (gimple_ior_addresses_taken_1): New function.
11700 (gimple_ior_addresses_taken): Likewise.
11701 * gimple.h (struct gimple_statement_with_ops_base): Remove
11702 addresses_taken member.
11703 (gimple_ior_addresses_taken): Declare.
11704 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11705 gimple_set_addresses_taken): Remove.
11706 * ipa-reference.c (mark_address): New function.
11707 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11708 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11709 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11710 (gimple_add_to_addresses_taken): Remove.
11711 (get_tmr_operands): Call mark_address_taken.
11712 (get_asm_expr_operands): Likewise.
11713 (get_expr_operands): Likewise.
11714 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11715 (free_stmt_operands): Do not free it.
11716 * tree-ssa.c (delete_tree_ssa): Likewise.
11717 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11719 2009-04-16 Richard Guenther <rguenther@suse.de>
11721 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11722 (walk_stmt_load_store_ops): Likewise.
11723 * gimple.c (get_base_loadstore): New function.
11724 (walk_stmt_load_store_addr_ops): Likewise.
11725 (walk_stmt_load_store_ops): Likewise.
11726 * ipa-pure-const.c (check_op): Simplify.
11727 (check_load, check_store): New functions.
11728 (check_stmt): Use walk_stmt_load_store_ops.
11729 * ipa-reference.c (mark_load): Adjust signature.
11730 (mark_store): Likewise.
11731 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11733 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11735 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11736 (plugin_info): New.
11737 * opts.c (common_handle_option): Don't call print_version.
11738 * plugin.c (plugin_name_args): Add version.
11739 (register_plugin_info): New.
11740 (register_callback): Handle PLUGIN_INFO.
11741 (try_init_one_plugin): New.
11742 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11744 (finalize_one_plugin): New.
11745 (finalize_plugins): New.
11746 (print_one_plugin): New.
11747 (print_plugins_versions): New.
11748 * plugin.h (print_plugins_versions): New.
11749 (finalize_plugins): New.
11750 * toplev.c (compile_file): Don't call initialize_plugins.
11751 (print_version): Call print_plugins_versions.
11752 (toplev_main): Call initialize_plugins. Print version if needed.
11753 Call finalize_plugins.
11755 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11757 * common.opt (fversion): New.
11758 * gcc.c (print_version): New.
11759 (process_command): Don't print the version. Just set print_version.
11760 (main): Print version. Call subprocesses if print_version and
11761 verbose_flag are set.
11762 * opts.c (common_handle_option): Handle OPT_fversion.
11764 2009-04-16 Richard Guenther <rguenther@suse.de>
11765 Ira Rosen <irar@il.ibm.com>
11767 PR tree-optimization/39698
11768 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11769 type of the reduction variable. Only generate the def if
11772 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11773 make sure to first convert to an integer of the same precision.
11774 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11775 the type of the evolution correctly in computing the new
11776 induction variable base.
11778 2009-04-16 Richard Guenther <rguenther@suse.de>
11780 PR middle-end/39625
11781 * tree-cfg.c (make_blocks): Split statements with to-be
11782 abnormal SSA names on the lhs.
11784 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11786 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11787 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
11788 * c-typeck.c (really_start_incremental_init): Likewise.
11789 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
11790 (TARGET_INITIALIZER): Remove it.
11791 * target.h (struct target): Remove vector_opaque_p.
11792 * tree.c (build_opaque_vector_type): New.
11793 * tree.h (TYPE_VECTOR_OPAQUE): New.
11794 (build_opaque_vector_type): Declare.
11795 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
11796 * config/rs6000/rs6000.c (build_opaque_vector_type,
11797 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
11798 (rs6000_init_builtins): Use build_opaque_vector_type for
11799 opaque_V4SI_type_node.
11801 2009-04-15 Catherine Moore <clm@codesourcery.com>
11803 * debug.h (set_name): Declare.
11804 * dwarf2out.c (dwarf2out_set_name): Declare.
11805 (dwarf2_debug_hooks): Add set_name.
11806 (find_AT_string): New.
11807 (add_AT_string): Call find_AT_string.
11808 (dwarf2out_set_name): New.
11809 * cp/decl.c (grokdeclarator): Call set_name.
11810 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
11811 * debug.c (do_nothing_debug_hooks): Likewise.
11812 * dbxout.c (dbx_debug_hooks): Likewise.
11813 * sdbout.c (sdb_debug_hooks): Likewise.
11815 2009-04-15 Michael Eager <eager@eagercon.com>
11817 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
11818 reg for single-precision FPU.
11819 * config/rs6000/rs6000.md (movsi_internal1): Only for
11820 !TARGET_SINGLE_FPU.
11821 (movsi_internal1_single): New. Add pattern to move SI values to/from
11822 single-precision FP regs.
11824 2009-04-15 Richard Guenther <rguenther@suse.de>
11826 * omp-low.c (lower_rec_input_clauses): Build correct address
11828 (expand_omp_for_generic): Fix multiplication type.
11829 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
11830 (generate_memset_zero): Fix types.
11831 * tree-profile.c (prepare_instrumented_value): Correctly
11834 2009-04-15 Ian Lance Taylor <iant@google.com>
11836 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
11837 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
11838 for -Wall and for -Wc++-compat.
11839 (c_common_post_options): For C++, set warn_enum_compare if not
11841 * c-tree.h (struct c_expr): Add field original_type.
11842 (build_external_ref): Update declaration.
11843 * c-parser.c (c_parser_braced_init): Set original_type.
11844 (c_parser_initelt): Likewise.
11845 (c_parser_expr_no_commas): Likewise.
11846 (c_parser_conditional_expression): Likewise.
11847 (c_parser_cast_expression): Likewise.
11848 (c_parser_unary_expression): Likewise. Pull setting of
11849 original_code to top of function.
11850 (c_parser_sizeof_expression): Set original_type.
11851 (c_parser_alignof_expression): Likewise.
11852 (c_parser_postfix_expression): Likewise. Pull setting of
11853 original_code to top of function.
11854 (c_parser_postfix_expression_after_paren_type): Set original_type.
11855 (c_parser_postfix_expression_after_primary): Likewise.
11856 (c_parser_expression): Likewise.
11857 * c-typeck.c (build_external_ref): Add type parameter. Change all
11859 (c_expr_sizeof_expr): Set original_type field.
11860 (parser_build_unary_op): Likewise.
11861 (parser_build_binary_op): Likewise. Optionally warn about
11862 comparisons of enums of different types.
11863 (digest_init): Set original_type field.
11864 (really_start_incremental_init): Likewise.
11865 (push_init_level, pop_init_level): Likewise.
11866 * doc/invoke.texi (Warning Options): -Wenum-compare now
11869 2009-04-15 Richard Guenther <rguenther@suse.de>
11871 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
11872 out a necessary conversion.
11873 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
11874 names we didn't value number.
11875 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
11877 2009-04-15 Richard Guenther <rguenther@suse.de>
11879 PR tree-optimization/39764
11880 * tree-ssa-ccp.c (get_value): Canonicalize value with
11881 canonicalize_float_value.
11883 2009-04-15 Jan Hubicka <jh@suse.cz>
11885 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
11886 Wrong version of patch.
11888 2009-04-15 Jan Hubicka <jh@suse.cz>
11890 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
11892 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
11894 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
11895 our distinct integral and vector types.
11897 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
11899 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
11900 * init.c (build_vtbl_address): Remove call to assemble_external.
11902 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
11904 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
11905 output for other floating point modes.
11907 2009-04-14 Diego Novillo <dnovillo@google.com>
11909 * diagnostic.c (diagnostic_report_diagnostic): Do not
11910 warn about loaded plugins for DK_ERROR and DK_WARNING.
11911 * c-decl.c (declspecs_add_type): Move call to
11912 invoke_plugin_callbacks ...
11913 * c-parser.c (c_parser_declspecs): ... here.
11914 * plugin.c (dump_active_plugins): Tidy output.
11916 2009-04-14 Diego Novillo <dnovillo@google.com>
11917 Le-Chun Wu <lcwu@google.com>
11919 * configure.ac: Add --enable-plugin support.
11920 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
11921 * Makefile.in (PLUGIN_H): Define.
11922 Export ENABLE_PLUGIN and GMPINC to site.exp.
11923 Add PLUGINLIBS to link command.
11924 Add/modify dependencies for plugin.o and files including plugin.h.
11926 * config.in: Regenerate.
11928 * opts.c (common_handle_option): Handle OPT_fplugin_ and
11931 2009-04-14 Le-Chun Wu <lcwu@google.com>
11933 * tree-pass.h (register_one_dump_file): Add a prototype for
11934 register_one_dump_file.
11935 * toplev.c (compile_file): Call initialize_plugins.
11936 (do_compile): Call invoke_plugin_callbacks.
11937 (toplev_main): Call invoke_plugin_callbacks.
11938 * common.opt: Add -fplugin= and -fplugin-arg-.
11939 * gcc-plugin.h: New public header file for plugins to include.
11940 * plugin.c: New source file.
11941 * plugin.h: New internal header file.
11942 * passes.c (register_one_dump_file): Make it external.
11944 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
11946 2009-04-14 Diego Novillo <dnovillo@google.com>
11948 * doc/plugins.texi: New.
11949 * doc/gccint.texi: Add reference to Plugins chapter.
11950 * doc/invoke.texi: Document -fplugin and -fplugin-arg
11951 * diagnostic.c (diagnostic_report_diagnostic): Warn about
11952 loaded plugins, if any.
11953 * timevar.def (TV_PLUGIN_INIT): Define.
11954 (TV_PLUGIN_RUN): Define.
11955 * plugin.c: Include timevar.h
11956 (plugins_active_p): New.
11957 (dump_active_plugins): New.
11958 (debug_active_plugins): New.
11960 2009-04-14 Joseph Myers <joseph@codesourcery.com>
11962 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
11964 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
11966 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
11968 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
11969 the same as a minus without a shift.
11971 2009-04-14 Nick Clifton <nickc@redhat.com>
11973 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
11974 comparisons with small integers will always produce a short
11977 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
11980 2008-12-19 Diego Novillo <dnovillo@google.com>
11982 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
11984 2009-04-14 Richard Guenther <rguenther@suse.de>
11986 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
11988 (verify_gimple_assign_binary): Likewise. Handle shifts and
11990 (verify_gimple_phi): Print the mismatched argument position.
11991 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
11993 (vect_update_init_of_dr): Likewise.
11994 * matrix-reorg.c (transform_access_sites): Do what the
11996 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
11998 2009-04-13 Michael Eager <eager@eagercon.com>
12000 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
12001 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
12002 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
12003 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
12004 remove duplicate config
12006 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12008 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
12009 file_name:line_number type locator of the call site.
12011 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
12013 * genautomata.c: Put blank after comma.
12014 (automaton_decls): New.
12015 (struct unit_usage): Add comments to member next.
12016 (store_alt_unit_usage): Keep the list ordered.
12017 (unit_present_on_list_p, equal_alternatives_p): New.
12018 (check_regexp_units_distribution): Check units distribution
12019 correctness correctly.
12020 (main): Don't write automata if error is found. Return correct
12023 * config/m68k/cf.md (cfv4_ds): Remove.
12024 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
12025 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
12027 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
12028 power4-load-ext, power4-store, power4-store-update,
12029 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
12030 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
12031 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
12032 power4-sqrt, power4-isync): Modify reservation to make correct
12033 unit distribution to automata.
12035 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
12036 power5-store-update, power5-two, power5-three, power5-lmul,
12037 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
12039 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
12041 * except.c (pass_set_nothrow_function_flags): Set name and add
12043 (set_nothrow_function_flags): Mention in the dump file when
12044 changing a function to nothrow.
12046 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
12049 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
12050 instead of unsigned long.
12052 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12054 * config/arm/arm.c (return_used_this_function): Remove.
12055 (arm_output_function_prologue): Remove use of
12056 return_used_this_function.
12057 (output_return_instruction): Replace use of
12058 return_used_this_function
12059 by cfun->machine->return_used_this_function.
12060 (arm_output_epilogue): Likewise.
12061 (arm_output_function_epilogue): Likewise.
12062 (thumb_unexpanded_epilogue): Likewise.
12063 * config/arm/arm.h (struct machine_function):
12064 New member return_used_this_function.
12066 2009-04-12 Mark Mitchell <mark@codesourcery.com>
12068 * doc/install.texi: Correct description of default directory for
12069 --with-gxx-include-dir.
12071 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
12073 * fold-const.c (build_range_check): Properly deal with enumeral and
12074 boolean base types.
12076 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
12078 * doc/invoke.texi (max_gcse_passes): Remove documentation.
12079 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
12080 * params.h (MAX_GCSE_PASSES): Remove.
12081 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
12082 in sequence. Remove ability to run multiple passes.
12083 (bypass_jumps): Report run as third CPROP pass.
12085 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
12087 PR middle-end/39651
12088 * except.c (can_throw_external): Look at each insn in a SEQUENCE
12089 when deciding whether the whole SEQUENCE can throw.
12091 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
12094 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
12095 offseted label references.
12097 2009-04-11 Jan Hubicka <jh@suse.cz>
12099 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
12101 2009-04-11 Richard Guenther <rguenther@suse.de>
12103 PR middle-end/39732
12104 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
12105 return variables as TREE_ADDRESSABLE.
12107 2009-04-11 Richard Guenther <rguenther@suse.de>
12109 PR tree-optimization/39713
12110 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
12111 reference trees have SSA_NAME operands.
12113 2009-04-11 Richard Guenther <rguenther@suse.de>
12116 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
12117 address expressions.
12119 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
12121 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
12122 match changes in Cygwin 1.7
12123 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
12124 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
12126 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12128 PR tree-optimization/39701
12129 * doc/invoke.texi (Optimization Options): Document change in
12130 meaning and initialization of -fdelete-null-pointer-checks.
12132 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12134 PR middle-end/39701
12135 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
12137 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
12140 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
12142 2009-04-10 Chao-ying Fu <fu@mips.com>
12144 * doc/tm.texi (Instruction Output): Document
12145 TARGET_ASM_FINAL_POSTSCAN_INSN.
12146 * target.h (final_postscan_insn): New field in asm_out.
12147 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12148 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
12149 * final.c (final_scan_insn): Call
12150 targetm.asm_out.final_postscan_insn after outputting
12151 an asm macro and a normal instruction.
12153 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
12154 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
12155 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
12156 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
12157 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12159 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12161 PR middle-end/39701
12162 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
12163 variables as non-NULL even with -fdelete-null-pointer-checks.
12165 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12167 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
12169 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
12172 * config/i386/i386.c (classify_argument): Handle SCmode with
12173 (bit_offset % 64) != 0.
12175 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
12177 * doc/invoke.texi (Optimize Options): Add cross-reference to
12178 -Q --help=optimizers examples.
12180 2009-04-10 Ben Elliston <bje@au.ibm.com>
12183 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
12184 regalign for the reg == fpr and TDmode case.
12186 2009-04-09 David Ayers <ayers@fsfe.org>
12189 * objc/objc-act.c (warn_with_method): Remove helper function.
12190 (check_duplicates): Call warning and inform directly.
12191 (really_start_method): Likewise.
12193 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12195 * expmed.c (expand_divmod): Always use a comparison for a division
12196 by a large unsigned integer.
12198 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
12199 for things others than variables or functions as nonzero.
12201 2009-04-09 Nick Clifton <nickc@redhat.com>
12203 * unwind-compat.c: Change copyright header to refer to version
12204 3 of the GNU General Public License with version 3.1 of the
12205 GCC Runtime Library Exception and to point readers at the
12206 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
12207 * config/alpha/crtfastmath.c: Likewise.
12208 * config/alpha/linux-unwind.h: Likewise.
12209 * config/alpha/qrnnd.asm: Likewise.
12210 * config/alpha/vms-crt0-64.c: Likewise.
12211 * config/alpha/vms-crt0.c: Likewise.
12212 * config/alpha/vms-dwarf2.asm: Likewise.
12213 * config/alpha/vms-dwarf2eh.asm: Likewise.
12214 * config/alpha/vms-psxcrt0-64.c: Likewise.
12215 * config/alpha/vms-psxcrt0.c: Likewise.
12216 * config/alpha/vms_tramp.asm: Likewise.
12217 * config/arc/initfini.c: Likewise.
12218 * config/arc/lib1funcs.asm: Likewise.
12219 * config/arm/bpabi-v6m.S: Likewise.
12220 * config/arm/bpabi.S: Likewise.
12221 * config/arm/bpabi.c: Likewise.
12222 * config/arm/crti.asm: Likewise.
12223 * config/arm/crtn.asm: Likewise.
12224 * config/arm/ieee754-df.S: Likewise.
12225 * config/arm/ieee754-sf.S: Likewise.
12226 * config/arm/lib1funcs.asm: Likewise.
12227 * config/arm/libunwind.S: Likewise.
12228 * config/arm/linux-atomic.c: Likewise.
12229 * config/arm/mmintrin.h: Likewise.
12230 * config/arm/pr-support.c: Likewise.
12231 * config/arm/unaligned-funcs.c: Likewise.
12232 * config/arm/unwind-arm.c: Likewise.
12233 * config/arm/unwind-arm.h: Likewise.
12234 * config/avr/libgcc.S: Likewise.
12235 * config/bfin/crti.s: Likewise.
12236 * config/bfin/crtlibid.s: Likewise.
12237 * config/bfin/crtn.s: Likewise.
12238 * config/bfin/lib1funcs.asm: Likewise.
12239 * config/bfin/linux-unwind.h: Likewise.
12240 * config/cris/arit.c: Likewise.
12241 * config/cris/cris_abi_symbol.c: Likewise.
12242 * config/darwin-64.c: Likewise.
12243 * config/darwin-crt2.c: Likewise.
12244 * config/darwin-crt3.c: Likewise.
12245 * config/darwin.h: Likewise.
12246 * config/dbxelf.h: Likewise.
12247 * config/dfp-bit.c: Likewise.
12248 * config/dfp-bit.h: Likewise.
12249 * config/elfos.h: Likewise.
12250 * config/fixed-bit.c: Likewise.
12251 * config/fixed-bit.h: Likewise.
12252 * config/fp-bit.c: Likewise.
12253 * config/fp-bit.h: Likewise.
12254 * config/fr30/crti.asm: Likewise.
12255 * config/fr30/crtn.asm: Likewise.
12256 * config/fr30/lib1funcs.asm: Likewise.
12257 * config/freebsd-spec.h: Likewise.
12258 * config/frv/cmovd.c: Likewise.
12259 * config/frv/cmovh.c: Likewise.
12260 * config/frv/cmovw.c: Likewise.
12261 * config/frv/frvbegin.c: Likewise.
12262 * config/frv/frvend.c: Likewise.
12263 * config/frv/lib1funcs.asm: Likewise.
12264 * config/glibc-stdint.h: Likewise.
12265 * config/h8300/clzhi2.c: Likewise.
12266 * config/h8300/crti.asm: Likewise.
12267 * config/h8300/crtn.asm: Likewise.
12268 * config/h8300/ctzhi2.c: Likewise.
12269 * config/h8300/fixunssfsi.c: Likewise.
12270 * config/h8300/lib1funcs.asm: Likewise.
12271 * config/h8300/parityhi2.c: Likewise.
12272 * config/h8300/popcounthi2.c: Likewise.
12273 * config/i386/ammintrin.h: Likewise.
12274 * config/i386/att.h: Likewise.
12275 * config/i386/avxintrin.h: Likewise.
12276 * config/i386/biarch64.h: Likewise.
12277 * config/i386/bmmintrin.h: Likewise.
12278 * config/i386/cpuid.h: Likewise.
12279 * config/i386/cross-stdarg.h: Likewise.
12280 * config/i386/crtfastmath.c: Likewise.
12281 * config/i386/crtprec.c: Likewise.
12282 * config/i386/cygming-crtbegin.c: Likewise.
12283 * config/i386/cygming-crtend.c: Likewise.
12284 * config/i386/cygwin.asm: Likewise.
12285 * config/i386/emmintrin.h: Likewise.
12286 * config/i386/gmm_malloc.h: Likewise.
12287 * config/i386/gthr-win32.c: Likewise.
12288 * config/i386/i386.h: Likewise.
12289 * config/i386/immintrin.h: Likewise.
12290 * config/i386/linux-unwind.h: Likewise.
12291 * config/i386/linux64.h: Likewise.
12292 * config/i386/mm3dnow.h: Likewise.
12293 * config/i386/mmintrin-common.h: Likewise.
12294 * config/i386/mmintrin.h: Likewise.
12295 * config/i386/nmmintrin.h: Likewise.
12296 * config/i386/pmm_malloc.h: Likewise.
12297 * config/i386/pmmintrin.h: Likewise.
12298 * config/i386/smmintrin.h: Likewise.
12299 * config/i386/sol2-c1.asm: Likewise.
12300 * config/i386/sol2-ci.asm: Likewise.
12301 * config/i386/sol2-cn.asm: Likewise.
12302 * config/i386/sol2-gc1.asm: Likewise.
12303 * config/i386/tmmintrin.h: Likewise.
12304 * config/i386/unix.h: Likewise.
12305 * config/i386/w32-unwind.h: Likewise.
12306 * config/i386/wmmintrin.h: Likewise.
12307 * config/i386/x86-64.h: Likewise.
12308 * config/i386/x86intrin.h: Likewise.
12309 * config/i386/xmmintrin.h: Likewise.
12310 * config/ia64/crtbegin.asm: Likewise.
12311 * config/ia64/crtend.asm: Likewise.
12312 * config/ia64/crtfastmath.c: Likewise.
12313 * config/ia64/crti.asm: Likewise.
12314 * config/ia64/crtn.asm: Likewise.
12315 * config/ia64/fde-glibc.c: Likewise.
12316 * config/ia64/lib1funcs.asm: Likewise.
12317 * config/ia64/linux-unwind.h: Likewise.
12318 * config/ia64/quadlib.c: Likewise.
12319 * config/ia64/unwind-ia64.c: Likewise.
12320 * config/linux.h: Likewise.
12321 * config/m32c/m32c-lib1.S: Likewise.
12322 * config/m32c/m32c-lib2-trapv.c: Likewise.
12323 * config/m32c/m32c-lib2.c: Likewise.
12324 * config/m32r/initfini.c: Likewise.
12325 * config/m68hc11/larith.asm: Likewise.
12326 * config/m68hc11/m68hc11-crt0.S: Likewise.
12327 * config/m68k/cf.md: Likewise.
12328 * config/m68k/crti.s: Likewise.
12329 * config/m68k/crtn.s: Likewise.
12330 * config/m68k/lb1sf68.asm: Likewise.
12331 * config/m68k/linux-unwind.h: Likewise.
12332 * config/mcore/crti.asm: Likewise.
12333 * config/mcore/crtn.asm: Likewise.
12334 * config/mcore/lib1.asm: Likewise.
12335 * config/mips/linux-unwind.h: Likewise.
12336 * config/mips/loongson.h: Likewise.
12337 * config/mips/mips16.S: Likewise.
12338 * config/mmix/crti.asm: Likewise.
12339 * config/mmix/crtn.asm: Likewise.
12340 * config/pa/fptr.c: Likewise.
12341 * config/pa/hpux-unwind.h: Likewise.
12342 * config/pa/lib2funcs.asm: Likewise.
12343 * config/pa/linux-atomic.c: Likewise.
12344 * config/pa/linux-unwind.h: Likewise.
12345 * config/pa/milli64.S: Likewise.
12346 * config/pa/quadlib.c: Likewise.
12347 * config/pa/stublib.c: Likewise.
12348 * config/picochip/libgccExtras/adddi3.asm: Likewise.
12349 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
12350 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
12351 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
12352 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
12353 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
12354 * config/picochip/libgccExtras/divmod15.asm: Likewise.
12355 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
12356 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
12357 * config/picochip/libgccExtras/longjmp.asm: Likewise.
12358 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
12359 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
12360 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
12361 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
12362 * config/picochip/libgccExtras/setjmp.asm: Likewise.
12363 * config/picochip/libgccExtras/subdi3.asm: Likewise.
12364 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
12365 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
12366 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
12367 * config/rs6000/750cl.h: Likewise.
12368 * config/rs6000/altivec.h: Likewise.
12369 * config/rs6000/biarch64.h: Likewise.
12370 * config/rs6000/crtresfpr.asm: Likewise.
12371 * config/rs6000/crtresgpr.asm: Likewise.
12372 * config/rs6000/crtresxfpr.asm: Likewise.
12373 * config/rs6000/crtresxgpr.asm: Likewise.
12374 * config/rs6000/crtsavfpr.asm: Likewise.
12375 * config/rs6000/crtsavgpr.asm: Likewise.
12376 * config/rs6000/darwin-asm.h: Likewise.
12377 * config/rs6000/darwin-fallback.c: Likewise.
12378 * config/rs6000/darwin-fpsave.asm: Likewise.
12379 * config/rs6000/darwin-ldouble.c: Likewise.
12380 * config/rs6000/darwin-tramp.asm: Likewise.
12381 * config/rs6000/darwin-unwind.h: Likewise.
12382 * config/rs6000/darwin-vecsave.asm: Likewise.
12383 * config/rs6000/darwin-world.asm: Likewise.
12384 * config/rs6000/e500crtres32gpr.asm: Likewise.
12385 * config/rs6000/e500crtres64gpr.asm: Likewise.
12386 * config/rs6000/e500crtres64gprctr.asm: Likewise.
12387 * config/rs6000/e500crtrest32gpr.asm: Likewise.
12388 * config/rs6000/e500crtrest64gpr.asm: Likewise.
12389 * config/rs6000/e500crtresx32gpr.asm: Likewise.
12390 * config/rs6000/e500crtresx64gpr.asm: Likewise.
12391 * config/rs6000/e500crtsav32gpr.asm: Likewise.
12392 * config/rs6000/e500crtsav64gpr.asm: Likewise.
12393 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12394 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
12395 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
12396 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
12397 * config/rs6000/eabi-ci.asm: Likewise.
12398 * config/rs6000/eabi-cn.asm: Likewise.
12399 * config/rs6000/eabi.asm: Likewise.
12400 * config/rs6000/linux-unwind.h: Likewise.
12401 * config/rs6000/linux64.h: Likewise.
12402 * config/rs6000/paired.h: Likewise.
12403 * config/rs6000/paired.md: Likewise.
12404 * config/rs6000/ppc64-fp.c: Likewise.
12405 * config/rs6000/ppu_intrinsics.h: Likewise.
12406 * config/rs6000/rs6000.h: Likewise.
12407 * config/rs6000/si2vmx.h: Likewise.
12408 * config/rs6000/sol-ci.asm: Likewise.
12409 * config/rs6000/sol-cn.asm: Likewise.
12410 * config/rs6000/spe.h: Likewise.
12411 * config/rs6000/spu2vmx.h: Likewise.
12412 * config/rs6000/sysv4.h: Likewise.
12413 * config/rs6000/tramp.asm: Likewise.
12414 * config/rs6000/vec_types.h: Likewise.
12415 * config/s390/linux-unwind.h: Likewise.
12416 * config/s390/tpf-unwind.h: Likewise.
12417 * config/score/crti.asm: Likewise.
12418 * config/score/crtn.asm: Likewise.
12419 * config/sh/crt1.asm: Likewise.
12420 * config/sh/crti.asm: Likewise.
12421 * config/sh/crtn.asm: Likewise.
12422 * config/sh/divtab-sh4-300.c: Likewise.
12423 * config/sh/divtab-sh4.c: Likewise.
12424 * config/sh/divtab.c: Likewise.
12425 * config/sh/lib1funcs-4-300.asm: Likewise.
12426 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
12427 * config/sh/lib1funcs.asm: Likewise.
12428 * config/sh/lib1funcs.h: Likewise.
12429 * config/sh/linux-atomic.asm: Likewise.
12430 * config/sh/linux-unwind.h: Likewise.
12431 * config/sh/shmedia.h: Likewise.
12432 * config/sh/sshmedia.h: Likewise.
12433 * config/sh/ushmedia.h: Likewise.
12434 * config/sparc/crtfastmath.c: Likewise.
12435 * config/sparc/linux-unwind.h: Likewise.
12436 * config/sparc/sol2-c1.asm: Likewise.
12437 * config/sparc/sol2-ci.asm: Likewise.
12438 * config/sparc/sol2-cn.asm: Likewise.
12439 * config/spu/divmodti4.c: Likewise.
12440 * config/spu/divv2df3.c: Likewise.
12441 * config/spu/float_disf.c: Likewise.
12442 * config/spu/float_unsdidf.c: Likewise.
12443 * config/spu/float_unsdisf.c: Likewise.
12444 * config/spu/float_unssidf.c: Likewise.
12445 * config/spu/mfc_multi_tag_release.c: Likewise.
12446 * config/spu/mfc_multi_tag_reserve.c: Likewise.
12447 * config/spu/mfc_tag_release.c: Likewise.
12448 * config/spu/mfc_tag_reserve.c: Likewise.
12449 * config/spu/mfc_tag_table.c: Likewise.
12450 * config/spu/multi3.c: Likewise.
12451 * config/spu/spu_internals.h: Likewise.
12452 * config/spu/spu_intrinsics.h: Likewise.
12453 * config/spu/spu_mfcio.h: Likewise.
12454 * config/spu/vec_types.h: Likewise.
12455 * config/spu/vmx2spu.h: Likewise.
12456 * config/stormy16/stormy16-lib2.c: Likewise.
12457 * config/svr4.h: Likewise.
12458 * config/sync.c: Likewise.
12459 * config/v850/lib1funcs.asm: Likewise.
12460 * config/vxlib-tls.c: Likewise.
12461 * config/vxlib.c: Likewise.
12462 * config/vxworks-dummy.h: Likewise.
12463 * config/xtensa/crti.asm: Likewise.
12464 * config/xtensa/crtn.asm: Likewise.
12465 * config/xtensa/ieee754-df.S: Likewise.
12466 * config/xtensa/ieee754-sf.S: Likewise.
12467 * config/xtensa/lib1funcs.asm: Likewise.
12468 * config/xtensa/lib2funcs.S: Likewise.
12469 * config/xtensa/linux-unwind.h: Likewise.
12470 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12471 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
12472 * coretypes.h: Likewise.
12473 * crtstuff.c: Likewise.
12474 * defaults.h: Likewise.
12475 * dwarf2.h: Likewise.
12476 * emutls.c: Likewise.
12477 * gbl-ctors.h: Likewise.
12478 * gcov-io.h: Likewise.
12479 * ginclude/float.h: Likewise.
12480 * ginclude/iso646.h: Likewise.
12481 * ginclude/stdarg.h: Likewise.
12482 * ginclude/stdbool.h: Likewise.
12483 * ginclude/stddef.h: Likewise.
12484 * ginclude/stdfix.h: Likewise.
12485 * ginclude/stdint-gcc.h: Likewise.
12486 * ginclude/tgmath.h: Likewise.
12487 * gthr-aix.h: Likewise.
12488 * gthr-dce.h: Likewise.
12489 * gthr-gnat.c: Likewise.
12490 * gthr-gnat.h: Likewise.
12491 * gthr-lynx.h: Likewise.
12492 * gthr-mipssde.h: Likewise.
12493 * gthr-nks.h: Likewise.
12494 * gthr-posix.c: Likewise.
12495 * gthr-posix.h: Likewise.
12496 * gthr-posix95.h: Likewise.
12497 * gthr-rtems.h: Likewise.
12498 * gthr-single.h: Likewise.
12499 * gthr-solaris.h: Likewise.
12500 * gthr-tpf.h: Likewise.
12501 * gthr-vxworks.h: Likewise.
12502 * gthr-win32.h: Likewise.
12503 * gthr.h: Likewise.
12504 * libgcc2.c: Likewise.
12505 * libgcc2.h: Likewise.
12506 * libgcov.c: Likewise.
12507 * tsystem.h: Likewise.
12508 * typeclass.h: Likewise.
12509 * unwind-c.c: Likewise.
12510 * unwind-compat.h: Likewise.
12511 * unwind-dw2-fde-compat.c: Likewise.
12512 * unwind-dw2-fde-darwin.c: Likewise.
12513 * unwind-dw2-fde-glibc.c: Likewise.
12514 * unwind-dw2-fde.c: Likewise.
12515 * unwind-dw2-fde.h: Likewise.
12516 * unwind-dw2.c: Likewise.
12517 * unwind-dw2.h: Likewise.
12518 * unwind-generic.h: Likewise.
12519 * unwind-pe.h: Likewise.
12520 * unwind-sjlj.c: Likewise.
12521 * unwind.inc: Likewise.
12522 * config/arm/neon-gen.ml: Change generated copyright header to
12523 refer to version 3 of the GNU General Public License with
12524 version 3.1 of the GCC Runtime Library Exception and to point
12525 readers at the COPYING3 and COPYING3.RUNTIME files and the
12526 FSF's license web page.
12527 * config/arm/arm_neon.h: Regenerate.
12529 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12531 * config/cris/cris.md: Change copyright header to refer to version
12532 3 of the GNU General Public License.
12533 * doc/install.texi2html: Change copyright header to refer to version
12534 3 of the GNU General Public License and to point readers at the
12535 COPYING3 file and the FSF's license web page.
12536 * config/vax/linux.h: Likewise.
12538 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12540 * config/i386/i386.md (cmpcc): New.
12541 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
12542 (sync_compare_and_swap_cc*): Delete.
12544 * config/s390/s390.c (s390_compare_emitted): Remove.
12545 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
12546 s390_compare_emitted used to be handled. Assert that modes match.
12547 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
12548 refer to sync_compare_and_swap_ccsi.
12549 * config/s390/s390.h (s390_compare_emitted): Remove.
12550 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
12551 instead of s390_compare_emitted.
12552 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
12553 instead of s390_compare_emitted.
12554 * config/s390/s390.md (cmpcc): New.
12555 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
12556 CC_REGNUM, do not pretend it's set.
12557 (sync_compare_and_swap_cc*): Delete.
12558 * config/s390/predicates.md (cc_reg_operand): New.
12560 * expr.c (sync_compare_and_swap_cc): Delete.
12561 * optabs.h (sync_compare_and_swap_cc): Delete.
12562 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
12563 is being used with can_compare_p.
12564 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
12565 (find_cc_set): New.
12566 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
12567 look for a MODE_CC set instead. Use emit_store_flag.
12568 (expand_compare_and_swap_loop): Likewise, with some additional
12569 complication to avoid a force_reg when useless. Use
12570 emit_cmp_and_jump_insns.
12571 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
12572 * doc/md.texi (sync_compare_and_swap_cc): Merge with
12573 sync_compare_and_swap documentation.
12575 2009-04-09 Jan Hubicka <jh@suse.cz>
12577 * except.c (find_prev_try): Break out from ....
12578 (duplicate_eh_regions): ... here; properly update prev_try pointers
12579 when duplication part of tree.
12580 (dump_eh_tree): Improve dumping.
12581 (verify_eh_region): New.
12582 (verify_eh_tree): Use it.
12584 2009-04-06 Richard Guenther <rguenther@suse.de>
12586 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
12587 &ARRAY addresses by adjusting their types and prepending
12589 * tree-cfg.c (verify_gimple_assign_single): Verify that
12590 addresses are correct.
12592 2009-04-09 Richard Guenther <rguenther@suse.de>
12594 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
12595 indices into an array reference if possible.
12596 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
12597 Fold POINTER_PLUS_EXPR statements with invariant address.
12599 2009-04-09 Alan Modra <amodra@bigpond.net.au>
12602 * config.gcc (powerpc64-*-linux*): Always build biarch.
12604 2009-04-09 Joseph Myers <joseph@codesourcery.com>
12607 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
12608 it and pedwarn if this results in an INTEGER_CST.
12610 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12612 * doc/install.texi: Update minimum GMP version. Remove obsolete
12613 text in MPFR section.
12615 2009-04-08 Jakub Jelinek <jakub@redhat.com>
12617 * dwarf2out.c (class_scope_p): New static inline.
12618 (class_or_namespace_scope_p): Use it.
12619 (gen_variable_die): Use DW_TAG_member tag for static data member
12620 declarations instead of DW_TAG_variable.
12622 PR middle-end/39573
12623 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
12626 2009-04-08 Richard Guenther <rguenther@suse.de>
12628 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
12629 valueize random data.
12631 2009-04-08 David Edelsohn <edelsohn@gnu.org>
12633 * config.gcc (aix tm_file): Add aix-stdint.h.
12634 (aix tm clause use_gcc_stdint): Set to wrap.
12635 * config/rs6000/aix-stdint.h: New file.
12637 2009-04-08 Richard Guenther <rguenther@suse.de>
12639 PR middle-end/36291
12640 * tree-dfa.c (add_referenced_var): Do not recurse into
12641 global initializers.
12642 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12644 (fold_const_aggregate_ref): Likewise.
12646 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12648 * recog.c (ordered_comparison_operator): New.
12649 * gensupport.c (std_preds): Add it.
12650 * doc/md.texi (Machine-Independent Predicates): Document it.
12652 2009-04-08 Jan Hubicka <jh@suse.cz>
12654 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12655 * function.h (rtl_eh): Remove exception_handler_label_map.
12656 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12657 remove_exception_handler_label, for_each_eh_label_1): Remove.
12658 (rtl_remove_unreachable_regions): Remove.
12659 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12660 (find_exception_handler_labels): Don't build the hashtable.
12661 (maybe_remove_eh_handler): Remove.
12662 (for_each_eh_label): Rewrite to walk the tree.
12663 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12664 * except.h (maybe_remove_eh_handler): Remove.
12665 * passes.c (init_optimization_passes): Schedule second EH cleanup
12667 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12668 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12670 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12672 * genoutput.c (validate_optab_operands): New.
12673 (gen_insn, gen_expand): Call it.
12675 * genflags.c (gen_insn): Detect misused iterators.
12676 (main): Pass line_no to gen_insn, exit with status 1 on error.
12678 * genextract.c (line_no): Make global.
12679 (VEC_safe_set_locstr): Change assertion to error message.
12680 (main): Exit with status 1 on error.
12682 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12686 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12687 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12688 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12689 * c-convert.c (convert): Do not call fold on results of conversion
12690 functions when the result is a C_MAYBE_CONST_EXPR.
12691 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12692 of __builtin_choose_expr.
12693 * c-typeck.c (remove_c_maybe_const_expr): New.
12694 (build_unary_op, build_conditional_expr, build_compound_expr,
12695 build_binary_op, c_objc_common_truthvalue_conversion): Call
12696 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12699 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12701 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12702 CODE to produce a new one. Add a prototype to use fold_convert_const
12704 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12707 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12708 mix declarations and code.
12710 2009-04-08 Ben Elliston <bje@au.ibm.com>
12712 * gcc.c: Replace `CC' with `GCC' throughout.
12714 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12716 * doc/invoke.texi: Document Atom support.
12718 2009-04-07 Jason Merrill <jason@redhat.com>
12721 * c-common.h, c-common.c: Add flag_pretty_templates.
12722 * c-opts.c (c_common_handle_option): Set it.
12723 * c.opt: Add -fno-pretty-templates.
12724 * doc/invoke.texi (C++ Dialect Options): Likewise.
12726 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12728 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12729 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12730 (ia64_expand_builtin): Likewise.
12732 2009-04-07 Martin Jambor <mjambor@suse.cz>
12734 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12735 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12736 ADDR_EXPRS are include too.
12738 2009-04-07 Richard Guenther <rguenther@suse.de>
12740 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12741 decls are only used if passes as parameters or if they are
12742 local statics and the call is not to a builtin.
12743 (call_may_clobber_ref_p_1): Likewise.
12745 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12747 * expr.c (do_store_flag): Remove last argument. Simplify code
12748 to avoid duplication of tests already done by can_compare_p.
12749 (expand_expr_real_1): Adjust caller.
12751 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12753 * optabs.c (can_compare_p): Test the predicate of a
12754 cbranch and cstore pattern.
12756 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12758 * expr.c (convert_move): Use emit_store_flag instead of
12761 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12763 * config/i386/i386.c (ix86_compare_emitted): Remove.
12764 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12765 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12766 * config/i386/i386.h (ix86_compare_emitted): Remove.
12767 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12768 instead of ix86_compare_emitted.
12769 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12771 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12773 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12774 Add t-sysroot-suffix to tmake_file.
12775 * config/print-sysroot-suffix.sh: New file.
12776 * config/t-sysroot-suffix: New file.
12778 2009-04-07 Ben Elliston <bje@au.ibm.com>
12780 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12781 as the latter produces a warning when the target does not support
12784 2009-04-07 Ben Elliston <bje@au.ibm.com>
12786 * dfp.c: Replace type punning assignments with memcpy throughout.
12787 * Makefile.in (dfp.o-warn): Remove.
12789 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12792 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
12793 Include soft-fp/t-softfp after rs6000/t-linux64.
12795 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
12797 * stor-layout.c (set_sizetype): Use the full precision of their
12798 machine mode for bitsize types.
12800 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
12802 * config/i386/i386.md: Revert 2 accidental checkins.
12804 2009-04-06 Joey Ye <joey.ye@intel.com>
12805 Xuepeng Guo <xuepeng.guo@intel.com>
12806 H.J. Lu <hongjiu.lu@intel.com>
12808 Atom pipeline model, tuning and insn selection.
12809 * config.gcc (atom): Add atom config options and target.
12811 * config/i386/atom.md: New.
12813 * config/i386/i386.c (atom_cost): New cost.
12814 (m_ATOM): New macro flag.
12815 (initial_ix86_tune_features): Set m_ATOM.
12816 (x86_accumulate_outgoing_args): Likewise.
12817 (x86_arch_always_fancy_math_387): Likewise.
12818 (processor_target): Add Atom cost.
12819 (cpu_names): Add Atom cpu name.
12820 (override_options): Set Atom ISA.
12821 (ix86_issue_rate): New case PROCESSOR_ATOM.
12822 (ix86_adjust_cost): Likewise.
12824 * config/i386/i386.h (TARGET_ATOM): New target macro.
12825 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
12826 (TARGET_OPT_AGU): New target option.
12827 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
12828 (processor_type): Add PROCESSOR_ATOM.
12830 * config/i386/i386.md (cpu): Add new value "atom".
12831 (use_carry, movu): New attr.
12832 (atom.md): Include atom.md.
12833 (adddi3_carry_rex64): Set attr "use_carry".
12834 (addqi3_carry): Likewise.
12835 (addhi3_carry): Likewise.
12836 (addsi3_carry): Likewise.
12837 (*addsi3_carry_zext): Likewise.
12838 (subdi3_carry_rex64): Likewise.
12839 (subqi3_carry): Likewise.
12840 (subhi3_carry): Likewise.
12841 (subsi3_carry): Likewise.
12842 (x86_movdicc_0_m1_rex64): Likewise.
12843 (*x86_movdicc_0_m1_se): Likewise.
12844 (x86_movsicc_0_m1): Likewise.
12845 (*x86_movsicc_0_m1_se): Likewise.
12846 (*adddi_1_rex64): Emit add insn as much as possible.
12847 (*addsi_1): Likewise.
12848 (return_internal): Set atom_unit.
12849 (return_internal_long): Likewise.
12850 (return_pop_internal): Likewise.
12851 (*rcpsf2_sse): Set atom_sse_attr attr.
12852 (*qrt<mode>2_sse): Likewise.
12853 (*prefetch_sse): Likewise.
12855 * config/i386/i386-c.c (ix86_target_macros_internal): New case
12857 (ix86_target_macros_internal): Likewise.
12859 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
12860 (*prefetch_sse_rex): Likewise.
12861 (sse_rcpv4sf2): Likewise.
12862 (sse_vmrcpv4sf2): Likewise.
12863 (sse_sqrtv4sf2): Likewise.
12864 (<sse>_vmsqrt<mode>2): Likewise.
12865 (sse_ldmxcsr): Likewise.
12866 (sse_stmxcsr): Likewise.
12867 (*sse_sfence): Likewise.
12868 (sse2_clflush): Likewise.
12869 (*sse2_mfence): Likewise.
12870 (*sse2_lfence): Likewise.
12871 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
12872 (<sse>_movup<ssemodesuffixf2c>): Likewise.
12873 (avx_movdqu<avxmodesuffix>): Likewise.
12874 (avx_lddqu<avxmodesuffix>): Likewise.
12875 (sse2_movntv2di): Change attr "type" to "ssemov".
12876 (sse2_movntsi): Likewise.
12877 (rsqrtv8sf2): Change attr "type" to "sseadd".
12878 (sse3_addsubv2df3): Set attr "atom_unit".
12879 (sse3_h<plusminus_insn>v4sf3): Likewise.
12880 (*sse2_pmaddwd): Likewise.
12881 (*vec_extractv2di_1_rex64): Likewise.
12882 (*vec_extractv2di_1_avx): Likewise.
12883 (sse2_psadbw): Likewise.
12884 (ssse3_phaddwv8hi3): Likewise.
12885 (ssse3_phaddwv4hi3): Likewise.
12886 (ssse3_phadddv4si3): Likewise.
12887 (ssse3_phadddv2si3): Likewise.
12888 (ssse3_phaddswv8hi3): Likewise.
12889 (ssse3_phaddswv4hi3): Likewise.
12890 (ssse3_phsubwv8hi3): Likewise.
12891 (ssse3_phsubwv4hi3): Likewise.
12892 (ssse3_phsubdv4si3): Likewise.
12893 (ssse3_phsubdv2si3): Likewise.
12894 (ssse3_phsubswv8hi3): Likewise.
12895 (ssse3_phsubswv4hi3): Likewise.
12896 (ssse3_pmaddubsw128): Likewise.
12897 (sse3_pmaddubsw: Likewise.
12898 (ssse3_palignrti): Likewise.
12899 (ssse3_palignrdi): Likewise.
12901 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
12903 * doc/install.texi (Specific): Fix two cross-references to MinGW.
12905 2009-04-06 Richard Guenther <rguenther@suse.de>
12907 PR tree-optimization/28868
12908 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
12909 of which PHI results we inserted.
12910 (insert_into_preds_of_block): Record inserted PHIs.
12911 (eliminate): Eliminate redundant PHI nodes.
12912 (init_pre): Init inserted_phi_names.
12914 2009-04-06 Richard Guenther <rguenther@suse.de>
12916 PR tree-optimization/39643
12917 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
12918 IMAGPART_EXPRs of complex constants.
12919 (execute_fold_all_builtins): If we folded a call queue
12920 TODO_update_address_taken.
12922 2009-04-06 Jan Hubicka <jh@suse.cz>
12924 PR middle-end/39659
12925 * except.c (remove_unreachable_regions): Propagate may_contain_throw
12928 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
12930 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
12932 (ic_invalidate_array): Likewise.
12934 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
12936 * calls.c (emit_library_call_value_1): Fix a problem with parameter
12937 alignment for library calls.
12939 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
12941 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
12942 (mingw32 tm clause use_gcc_stdint): Set to wrap.
12943 * config/i386/mingw-stdint.h: New file.
12945 2009-04-05 Richard Guenther <rguenther@suse.de>
12947 PR tree-optimization/39648
12948 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
12949 our &A vs. &A[0] IL deficiencies.
12951 2009-04-04 Jan Hubicka <jh@suse.cz>
12953 * except.c (sjlj_find_directly_reachable_regions): Be ready for
12954 removed toplevel regions.
12955 (sjlj_mark_call_sites): Likewise.
12957 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
12959 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
12960 (cygwin tm clause use_gcc_stdint): Set to wrap.
12961 * config/i386/cygwin-stdint.h: New file.
12963 2009-04-04 Richard Guenther <rguenther@suse.de>
12965 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
12966 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
12967 single-argument PHIs if we are in loop-closed SSA form.
12968 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
12969 for the pre-condition.
12970 (slpeel_tree_peel_loop_to_edge): Likewise.
12971 (vect_build_loop_niters): Take an optional sequence to append stmts.
12972 (vect_generate_tmps_on_preheader): Likewise.
12973 (vect_do_peeling_for_loop_bound): Take extra guards for the
12975 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
12976 the cost model check.
12977 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
12978 guards if we are going to peel. Do not apply versioning in that case.
12979 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
12980 (vect_do_peeling_for_loop_bound): Likewise.
12981 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
12982 loop bound only record extra pre-conditions, do not apply loop
12985 2009-04-04 Richard Guenther <rguenther@suse.de>
12987 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
12990 2009-04-04 Jan Hubicka <jh@suse.cz>
12992 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
12993 last_basic_block for size of bb->index indexed array.
12994 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
12995 compute_out, link_btr_uses, build_btr_def_use_webs,
12996 build_btr_def_use_webs, migrate_btr_defs): Likewise.
12998 2009-04-04 Jan Hubicka <jh@suse.cz>
13000 * except.c (remove_eh_handler_and_replace): Break out from ...
13001 (remove_eh_handler): ... here.
13002 (bring_to_root): New function.
13003 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
13004 handled ones, bring others to root of tree.
13006 2009-04-04 Jan Hubicka <jh@suse.cz>
13008 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
13009 (all_phis_safe_to_merge): New function.
13010 (update_info): New structure.
13011 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
13012 (cleanup_empty_eh): Update SSA if possible.
13014 2009-04-04 Richard Guenther <rguenther@suse.de>
13016 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
13017 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
13018 (append_vuse): Likewise.
13020 2009-04-04 Jakub Jelinek <jakub@redhat.com>
13022 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
13023 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
13024 instead of REG_UNSAVED for DW_CFA_undefined.
13025 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
13026 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
13029 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
13032 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
13033 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
13034 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
13036 2009-04-04 Richard Guenther <rguenther@suse.de>
13038 PR tree-optimization/8781
13039 PR tree-optimization/37892
13040 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
13041 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
13042 (valueize_refs): Call it for *& valueizations.
13043 (shared_reference_ops_from_ref): Rename to ...
13044 (valueize_shared_reference_ops_from_ref): ... this and valueize.
13045 (shared_reference_ops_from_call): Rename to ...
13046 (valueize_shared_reference_ops_from_call): ... this and valueize.
13047 (vn_reference_lookup): Update.
13048 (visit_reference_op_call): Likewise.
13049 * tree-ssa-pre.c (phi_translate_1): Fold *&.
13050 (eliminate): Value-replace the call address in call statements.
13052 2009-04-04 Richard Guenther <rguenther@suse.de>
13054 PR tree-optimization/39636
13055 * tree-ssa-forwprop.c
13056 (forward_propagate_addr_into_variable_array_index): Check for
13057 GIMPLE_ASSIGN before accessing the rhs code.
13059 2009-04-03 Jason Merrill <jason@redhat.com>
13061 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
13063 2009-04-03 Steve Ellcey <sje@cup.hp.com>
13065 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
13066 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
13067 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
13068 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
13069 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
13070 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
13071 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
13072 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
13073 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
13074 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
13075 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
13076 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
13077 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
13078 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
13079 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
13080 Use fr_reg_or_fp01_operand instead of fr_register_operand
13082 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
13083 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
13084 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
13086 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
13088 PR rtl-optimization/39607
13089 PR rtl-optimization/39631
13093 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13094 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13095 instead of DF_LR_OUT.
13096 * ira-lives.c (process_bb_node_lives): Ditto.
13097 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13098 instead of DF_LR_{OUT,IN}.
13099 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13100 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13102 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
13104 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
13105 (execute_lower_omp): Always run but take the short way out if -fopenmp
13107 (gate_lower_omp): Remove, forcing the pass manager to always run the
13108 pass and always set PROP_gimple_lomp.
13109 (pass_lower_omp): Remove gate function.
13110 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
13111 PROP_trees. Instead, require it.
13112 * ipa-cp.c (pass_ipa_cp): Likewise.
13113 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
13114 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
13115 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
13116 and PROP_gimple_leh.
13118 2009-04-03 Richard Guenther <rguenther@suse.de>
13120 PR middle-end/13146
13121 PR tree-optimization/23940
13122 PR tree-optimization/33237
13123 PR middle-end/33974
13124 PR middle-end/34093
13125 PR tree-optimization/36201
13126 PR tree-optimization/36230
13127 PR tree-optimization/38049
13128 PR tree-optimization/38207
13129 PR tree-optimization/38230
13130 PR tree-optimization/38301
13131 PR tree-optimization/38585
13132 PR middle-end/38895
13133 PR tree-optimization/38985
13134 PR tree-optimization/39299
13135 * tree-ssa-structalias.h: Remove.
13136 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
13137 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
13138 (struct vuse_element_d): Remove.
13139 (struct vuse_vec_d): Likewise.
13140 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
13141 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
13142 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
13143 VUSE_ELEMENT_VAR): Likewise.
13144 (struct voptype_d): Likewise.
13145 (NUM_VOP_FREE_BUCKETS): Likewise.
13146 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
13147 (struct stmt_operands_d): Remove.
13148 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
13149 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
13150 VDEF_NUM, VDEF_VECT): Likewise.
13151 (copy_virtual_operands): Remove.
13152 (operand_build_cmp): Likewise.
13153 (create_ssa_artificial_load_stmt): Likewise.
13154 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
13155 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
13156 vuse_index and mayuse_index members. Pack and move done and iter_type
13157 members to the front.
13158 (SSA_OP_VMAYUSE): Remove.
13159 (SSA_OP_VIRTUAL_USES): Adjust.
13160 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
13161 (unlink_stmt_vdef): Declare.
13162 (add_to_addressable_set): Remove.
13163 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
13164 (vrp_visit_stmt): Likewise.
13165 * doc/tree-ssa.texi (Alias analysis): Update.
13166 * doc/invoke.texi (max-aliased-vops): Remove docs.
13167 (avg-aliased-vops): Likewise.
13168 * tree-into-ssa.c (syms_to_rename): Remove.
13169 (need_to_update_vops_p): Likewise.
13170 (need_to_initialize_update_ssa_p): Rename to ...
13171 (update_ssa_initialized_fn): ... this. Track function we are
13173 (symbol_marked_for_renaming): Simplify.
13174 (add_new_name_mapping): Do not set need_to_update_vops_p.
13175 (dump_currdefs): Use SYMS_TO_RENAME.
13176 (rewrite_update_stmt): Always walk all uses/defs.
13177 (dump_update_ssa): Adjust.
13178 (init_update_ssa): Take function argument. Track what we are
13180 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
13181 (create_new_def_for): Initialize for cfun, assert we are initialized
13183 (mark_sym_for_renaming): Simplify.
13184 (mark_set_for_renaming): Do not initialize update-ssa.
13185 (need_ssa_update_p): Simplify. Take function argument.
13186 (name_mappings_registered_p): Assert we ask for the correct function.
13187 (name_registered_for_update_p): Likewise.
13188 (ssa_names_to_replace): Likewise.
13189 (release_ssa_name_after_update_ssa): Likewise.
13190 (update_ssa): Likewise. Use SYMS_TO_RENAME.
13191 (dump_decl_set): Do not print a newline.
13192 (debug_decl_set): Do it here.
13193 (dump_update_ssa): And here.
13194 * tree-ssa-loop-im.c (move_computations): Adjust.
13195 (movement_possibility): Likewise.
13196 (determine_max_movement): Likewise.
13197 (gather_mem_refs_stmt): Likewise.
13198 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
13199 or NAME_MEMORY_TAG.
13200 * tree-complex.c (update_all_vops): Remove.
13201 (expand_complex_move): Adjust.
13202 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
13203 Simplify test for memory referencing statement. Exclude
13204 non-invariant ADDR_EXPRs.
13205 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
13206 * tree-loop-distribution.c (generate_memset_zero): Adjust.
13207 (rdg_flag_uses): Likewise.
13208 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
13210 (tree_optimize_tail_calls_1): Also split the
13211 edge from the entry block if we have degenerate PHI nodes in
13212 the first basic block.
13213 * tree.c (init_ttree): Remove memory-tag related code.
13214 (tree_code_size): Likewise.
13215 (tree_node_structure): Likewise.
13216 (build7_stat): Re-write to be build6_stat.
13217 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
13218 (SSA_VAR_P): Adjust.
13219 (struct tree_memory_tag): Remove.
13220 (struct tree_memory_partition_tag): Likewise.
13221 (union tree_node): Adjust.
13222 (build7): Re-write to be build6.
13223 * tree-pass.h (pass_reset_cc_flags): Remove.
13224 (TODO_update_address_taken): New flag.
13225 (pass_simple_dse): Remove.
13226 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
13227 * params.h (MAX_ALIASED_VOPS): Remove.
13228 (AVG_ALIASED_VOPS): Likewise.
13229 * omp-low.c (expand_omp_taskreg): Update SSA form.
13230 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
13231 aliases the lhs in a copy stmt.
13232 * tree-ssa-dse.c (struct address_walk_data): Remove.
13233 (memory_ssa_name_same): Likewise.
13234 (memory_address_same): Likewise.
13235 (get_kill_of_stmt_lhs): Likewise.
13236 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
13237 unused stores. Look through PHI nodes into post-dominated regions.
13238 (dse_optimize_stmt): Simplify. Properly remove stores.
13239 (tree_ssa_dse): Compute dominators.
13240 (execute_simple_dse): Remove.
13241 (pass_simple_dse): Likewise.
13242 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
13243 gimple_loaded_syms and gimple_stored_syms computation.
13244 * toplev.c (dump_memory_report): Dump alias and pta stats.
13245 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
13246 (vn_reference_eq): Likewise.
13247 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
13248 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
13249 valueize_vuses): Remove.
13250 (get_def_ref_stmt_vuses): Simplify. Rename to ...
13251 (get_def_ref_stmt_vuse): ... this.
13252 (vn_reference_lookup_2): New function.
13253 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
13254 walking equivalent vuses. Simplify.
13255 (vn_reference_lookup): Likewise.
13256 (vn_reference_insert): Likewise.
13257 (vn_reference_insert_pieces): Likewise.
13258 (visit_reference_op_call): Simplify.
13259 (visit_reference_op_load): Likewise.
13260 (visit_reference_op_store): Likewise.
13261 (init_scc_vn): Remove shared_lookup_vuses initialization.
13262 (free_scc_vn): Remove shared_lookup_vuses freeing.
13263 (sort_vuses, sort_vuses_heap): Remove.
13264 (get_ref_from_reference_ops): Export.
13265 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
13266 vector with single vuse pointer.
13267 (vn_reference_lookup_pieces, vn_reference_lookup,
13268 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
13269 (shared_vuses_from_stmt): Remove.
13270 (get_ref_from_reference_ops): Declare.
13271 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
13272 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
13273 memory-tag related code.
13274 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
13275 (likely_value): Add comment, skip static-chain of call statements.
13276 (surely_varying_stmt_p): Adjust.
13277 (gimplify_and_update_call_from_tree): Likewise.
13278 (execute_fold_all_builtins): Do not rebuild alias info.
13279 (gimplify_and_update_call_from_tree): Properly update VOPs.
13280 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
13281 (copy_ref_info): Remove memory-tag related code.
13282 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
13283 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
13284 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
13286 * tree-ssa-dom.c (gimple_p): Remove typedef.
13287 (eliminate_redundant_computations): Adjust.
13288 (record_equivalences_from_stmt): Likewise.
13289 (avail_expr_hash): Likewise.
13290 (avail_expr_eq): Likewise.
13291 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
13292 (stmt_makes_single_load): Likewise.
13293 (stmt_makes_single_store): Likewise.
13294 * tree-ssa-alias.c: Rewrite completely.
13295 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
13296 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
13297 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
13298 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
13299 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
13300 Remove public functions.
13301 (pass_reset_cc_flags): Remove.
13302 (pass_build_alias): Move ...
13303 * tree-ssa-structalias.c (pass_build_alias): ... here.
13304 * tree-ssa-alias.c (may_be_aliased): Move ...
13305 * tree-flow-inline.h (may_be_aliased): ... here.
13306 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
13307 count_uses_and_derefs): Move ...
13308 * gimple.c: ... here.
13309 * gimple.h (count_uses_and_derefs): Declare.
13310 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
13311 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
13312 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
13313 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
13314 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
13315 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
13316 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
13318 * tree-dfa.c (refs_may_alias_p): Move ...
13319 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
13320 * tree-ssa-alias.h: New file.
13321 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
13322 (statement_sink_location): Likewise.
13323 * opts.c (decode_options): Do not adjust max-aliased-vops or
13324 avg-aliased-vops values.
13325 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
13326 (TV_CALL_CLOBBER): Likewise.
13327 (TV_FLOW_SENSITIVE): Likewise.
13328 (TV_FLOW_INSENSITIVE): Likewise.
13329 (TV_MEMORY_PARTITIONING): Likewise.
13330 (TV_ALIAS_STMT_WALK): New timevar.
13331 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
13332 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
13333 (get_address_description): Remove memory-tag related code.
13334 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
13335 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
13336 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
13337 and immediate uses in statements. Document.
13338 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
13339 (dump_symbols): Remove.
13340 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
13341 * alias.c (get_deref_alias_set): New function split out from ...
13342 (get_alias_set): ... here.
13343 * alias.h (get_deref_alias_set): Declare.
13344 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
13345 type parameter. Remove restrict pointer handling. Create a
13346 ref-all pointer in case type-based alias sets do not conflict.
13347 (vect_analyze_data_refs): Remove SMT related code.
13348 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
13349 (vectorizable_load): Likewise.
13350 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
13351 (DR_SYMBOL_TAG, DR_VOPS): Remove.
13352 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
13353 Ignore vops and SMTs.
13354 (dr_analyze_alias): Likewise..
13355 (free_data_ref): Likewise.
13356 (create_data_ref): Likewise.
13357 (analyze_all_data_dependences): Likewise.
13358 (get_references_in_stmt): Adjust.
13359 * tree-flow-inline.h (gimple_aliases_computed_p,
13360 gimple_addressable_vars, gimple_call_clobbered_vars,
13361 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
13362 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
13363 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
13364 gimple_mem_ref_stats): Remove.
13365 (gimple_vop): New function.
13366 (op_iter_next_use): Remove vuses and mayuses cases.
13367 (op_iter_next_def): Remove vdefs case.
13368 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
13369 (clear_and_done_ssa_iter): Do not set removed fields.
13370 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
13371 Assert we are not iterating over vuses or vdefs if not also
13372 iterating over uses or defs.
13373 (op_iter_init_use): Likewise.
13374 (op_iter_init_def): Likewise.
13375 (op_iter_next_vdef): Remove.
13376 (op_iter_next_mustdef): Likewise.
13377 (op_iter_init_vdef): Likewise.
13378 (compare_ssa_operands_equal): Likewise.
13379 (link_use_stmts_after): Handle vuse operand.
13380 (is_call_used): Use is_call_clobbered.
13381 (is_call_clobbered): Global variables are always call clobbered,
13382 query the call-clobbers bitmap.
13383 (mark_call_clobbered): Ignore global variables.
13384 (clear_call_clobbered): Likewise.
13385 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
13386 virtual operands sanity check.
13387 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
13389 (TARGET_MEM_REF): Remove TMR_TAG operand.
13390 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
13391 Remove call-clobber related code.
13392 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
13393 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
13394 partitions or escape reason.
13395 (get_single_def_stmt, get_single_def_stmt_from_phi,
13396 get_single_def_stmt_with_phi): Remove.
13397 (dump_referenced_vars): Tidy.
13398 (get_ref_base_and_extent): Allow bare decls.
13399 (collect_dfa_stats): Adjust.
13400 * graphite.c (rename_variables_in_stmt): Adjust.
13401 (graphite_copy_stmts_from_block): Likewise.
13402 (translate_clast): Likewise.
13403 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
13405 (translate_vuse_through_block): Use the oracle.
13406 (phi_translate_1): Adjust.
13407 (value_dies_in_block_x): Use the oracle. Cache the outcome
13409 (valid_in_sets): Check if the VUSE for
13410 a REFERENCE is available.
13411 (eliminate): Do not remove stmts during elimination,
13412 instead queue and remove them afterwards.
13413 (do_pre): Do not rebuild alias info.
13414 (pass_pre): Run TODO_rebuild_alias before PRE.
13415 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
13416 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
13417 (mark_all_v_defs_stmt): Remove.
13418 (mark_all_v_defs_seq): Adjust.
13419 (sra_replace): Likewise.
13420 (scalarize_use): Likewise.
13421 (scalarize_copy): Likewise.
13422 (scalarize_init): Likewise.
13423 (scalarize_ldst): Likewise.
13424 (todoflags): Remove.
13425 (tree_sra): Do not rebuild alias info.
13426 (tree_sra_early): Adjust.
13427 (pass_sra): Run TODO_update_address_taken before SRA.
13428 * tree-predcom.c (set_alias_info): Remove.
13429 (prepare_initializers_chain): Do not call it.
13430 (mark_virtual_ops_for_renaming): Adjust.
13431 (mark_virtual_ops_for_renaming_list): Remove.
13432 (initialize_root_vars): Adjust.
13433 (initialize_root_vars_lm): Likewise.
13434 (prepare_initializers_chain): Likewise.
13435 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
13436 (may_propagate_copy_into_stmt): Likewise.
13437 (merge_alias_info): Do nothing for now.
13438 (propagate_tree_value_into_stmt): Adjust.
13439 (stmt_may_generate_copy): Likewise.
13440 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
13441 not mark symbols for renaming.
13442 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
13443 with the same statement, make sure to update the new pointed-to one.
13444 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
13445 call statements, do not mark symbols for renaming.
13446 (mark_operand_necessary): Dump something.
13447 (ref_may_be_aliased): New function.
13448 (mark_aliased_reaching_defs_necessary_1): New helper function.
13449 (mark_aliased_reaching_defs_necessary): Likewise.
13450 (mark_all_reaching_defs_necessary_1): Likewise.
13451 (mark_all_reaching_defs_necessary): Likewise.
13452 (propagate_necessity): Do not process virtual PHIs. For
13453 non-aliased loads mark all reaching definitions as necessary.
13454 For aliased loads and stores mark the immediate dominating
13455 aliased clobbers as necessary.
13456 (visited): New global static.
13457 (perform_tree_ssa_dce): Free visited bitmap after propagating
13459 (remove_dead_phis): Perform simple dead virtual PHI removal.
13460 (remove_dead_stmt): Properly unlink virtual operands when
13462 (eliminate_unnecessary_stmts): Schedule PHI removal after
13464 * tree-ssa-ter.c (is_replaceable_p): Adjust.
13465 (process_replaceable): Likewise.
13466 (find_replaceable_in_bb): Likewise.
13467 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
13468 based on the single gimple vop.
13469 (verify_flow_insensitive_alias_info): Remove.
13470 (verify_flow_sensitive_alias_info): Likewise.
13471 (verify_call_clobbering): Likewise.
13472 (verify_memory_partitions): Likewise.
13473 (verify_alias_info): Likewise.
13474 (verify_ssa): Adjust..
13475 (execute_update_addresses_taken): Export. Update SSA
13476 manually. Optimize only when optimizing. Use a local bitmap.
13477 (pass_update_address_taken): Remove TODO_update_ssa, add
13479 (pass_update_address_taken): Just use TODO_update_address_taken.
13480 (init_tree_ssa): Do not initialize addressable_vars.
13481 (verify_ssa): Verify new VUSE / VDEF properties.
13482 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
13483 Do not call verify_alias_info.
13484 (delete_tree_ssa): Clear the VUSE, VDEF operands.
13485 Do not free the loaded and stored syms bitmaps. Reset the escaped
13486 and callused solutions. Do not free addressable_vars.
13487 Remove memory-tag related code.
13488 (warn_uninitialized_var): Aliases are always available.
13489 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
13490 * lambda-code.c (can_put_in_inner_loop): Adjust.
13491 (can_put_after_inner_loop): Likewise.
13492 (perfect_nestify): Likewise.
13493 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
13494 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
13495 (vectorizable_conversion): Do not mark symbols for renaming.
13496 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
13497 (expand_call_inline): Unlink the calls virtual operands before
13499 (tree_function_versioning): Do not call update_ssa if we are not
13500 updating clones. Simplify.
13501 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
13502 (propagate_with_phi): Likewise..
13503 * tree-outof-ssa.c (create_temp): Remove memory tag and call
13504 clobber code. Assert we are not aliased or global.
13505 * tree-flow.h: Include tree-ssa-alias.h
13506 (enum escape_type): Remove.
13507 (struct mem_sym_stats_d): Likewise.
13508 (struct mem_ref_stats_d): Likewise.
13509 (struct gimple_df): Add vop member. Remove global_var,
13510 call_clobbered_vars, call_used_vars, addressable_vars,
13511 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
13512 escaped and callused members.
13513 (struct ptr_info_def): Remove all members, add points-to solution
13515 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
13516 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
13517 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
13518 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
13519 (tree-ssa-alias.o): Likewise.
13520 (toplev.o): Add tree-ssa-alias.h
13521 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
13522 * gimple.c (gimple_set_bb): Fix off-by-one error.
13523 (is_gimple_reg): Do not handle memory tags.
13524 (gimple_copy): Also copy virtual operands.
13525 Delay updating the statement. Do not reset loaded and stored syms.
13526 (gimple_set_stored_syms): Remove.
13527 (gimple_set_loaded_syms): Likewise.
13528 (gimple_call_copy_skip_args): Copy the virtual operands
13529 and mark the new statement modified.
13530 * tree-ssa-structalias.c (may_alias_p): Remove.
13531 (set_uids_in_ptset): Take the alias set to prune with as
13532 parameter. Fold in the alias test of may_alias_p.
13533 (compute_points_to_sets): Compute whether a ptr is dereferenced
13534 in a local sbitmap.
13535 (process_constraint): Deal with &ANYTHING on the lhs, reject all
13536 other ADDRESSOF constraints on the lhs.
13537 (get_constraint_for_component_ref): Assert that we don't get
13538 ADDRESSOF constraints from the base of the reference.
13539 Properly generate UNKNOWN_OFFSET for DEREF if needed.
13540 (struct variable_info): Remove collapsed_to member.
13541 (get_varinfo_fc): Remove.
13542 (new_var_info): Do not set collapsed_to.
13543 (dump_constraint): Do not follow cycles.
13544 (dump_constraint_graph): Likewise.
13545 (build_pred_graph): Likewise.
13546 (build_succ_graph): Likewise.
13547 (rewrite_constraints): Likewise.
13548 (do_simple_structure_copy): Remove.
13549 (do_rhs_deref_structure_copy): Remove.
13550 (do_lhs_deref_structure_copy): Remove.
13551 (collapse_rest_of_var): Remove.
13552 (do_structure_copy): Re-implement.
13553 (pta_stats): New global variable.
13554 (dump_pta_stats): New function.
13555 (struct constraint_expr): Make offset signed.
13556 (UNKNOWN_OFFSET): Define special value.
13557 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
13558 (solution_set_expand): New helper function split out from ...
13559 (do_sd_constraint): ... here.
13560 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
13561 (do_ds_constraint): Likewise.
13562 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
13563 and CALLUSED = *CALLUSED.
13564 (set_union_with_increment): Make inc argument signed.
13565 (type_safe): Remove.
13566 (get_constraint_for_ptr_offset): Handle unknown and negative
13568 (first_vi_for_offset): Handle offsets before start. Bail
13569 out early for offsets beyond the variable extent.
13570 (first_or_preceding_vi_for_offset): New function.
13571 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
13572 Together with ESCAPED = *ESCAPED this properly computes reachability.
13573 (find_what_var_points_to): New function.
13574 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
13575 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
13576 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
13577 pt_solutions_intersect): New functions.
13578 (compute_call_used_vars): Remove.
13579 (compute_may_aliases): New main entry into PTA computation.
13580 * gimple.h (gimple_p): New typedef.
13581 (struct gimple_statement_base): Remove references_memory_p.
13582 (struct gimple_statement_with_memory_ops_base): Remove
13583 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
13585 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
13586 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
13587 gimple_set_references_memory): Remove.
13588 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
13589 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
13591 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
13592 (verify_expr): Allow RESULT_DECL.
13593 (gimple_duplicate_bb): Do not copy virtual operands.
13594 (gimple_duplicate_sese_region): Adjust.
13595 (gimple_duplicate_sese_tail): Likewise.
13596 (mark_virtual_ops_in_region): Remove.
13597 (move_sese_region_to_fn): Do not call it.
13598 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
13599 and pass_simple_dse.
13600 (execute_function_todo): Handle TODO_update_address_taken,
13601 call execute_update_addresses_taken for TODO_rebuild_alias.
13602 (execute_todo): Adjust.
13603 (execute_one_pass): Init dump files early.
13604 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
13606 (create_general_new_stmt): Clear vops.
13607 * tree-ssa-reassoc.c (get_rank): Adjust.
13608 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
13609 symbols for renaming.
13610 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
13611 (PARAM_AVG_ALIASED_VOPS): Likewise.
13612 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
13613 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
13614 * tree-ssa-operands.c: Simplify for new virtual operand representation.
13615 (operand_build_cmp, copy_virtual_operands,
13616 create_ssa_artificial_load_stmt, add_to_addressable_set,
13617 gimple_add_to_addresses_taken): Remove public functions.
13618 (unlink_stmt_vdef): New function.
13620 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13622 * config.gcc (powerpc-*-linux*): Merge variants.
13624 2009-04-02 Chao-ying Fu <fu@mips.com>
13625 James Grosbach <james.grosbach@microchip.com>
13627 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
13628 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
13630 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
13631 keep_interrupts_masked_p, use_debug_exception_return_p.
13632 (mips_attribute_table): Add interrupt, use_shadow_register_set,
13633 keep_interrupts_masked, use_debug_exception_return.
13634 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
13635 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
13637 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
13638 (mips_print_operand): Process COP0 registers to print $0 .. $31
13639 correctly for GAS to process.
13640 (mips_interrupt_extra_call_saved_reg_p): New function.
13641 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
13643 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13644 (mips_compute_frame_info): Add supports for interrupt context that
13645 includes doubleword accumulators and COP0 registers.
13646 (mips_for_each_saved_acc): New function.
13647 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13648 mips_for_each_saved_reg.
13649 (mips_save_reg): Save accumulators.
13650 (mips_kernel_reg_p): A new for_each_rtx callback.
13651 (mips_expand_prologue): Support interrupt handlers.
13652 (mips_restore_reg): Restore accumulators.
13653 (mips_expand_epilogue): Support interrupt handlers.
13654 (mips_can_use_return_insn): Return false for interrupt handlers.
13655 (mips_epilogue_uses): New function.
13656 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13657 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13658 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13659 cop0_move): New instructions.
13660 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13661 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13663 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13665 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13666 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13667 interrupt handlers, we use K0 as the temporary register.
13668 (EPILOGUE_USES): Change to a function call.
13669 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13670 handlers, we use K0 as the temporary register.
13672 * doc/extend.texi (Function Attributes): Document interrupt,
13673 use_shadow_register_set, keep_interrupts_masked,
13674 use_debug_exception_return for MIPS attributes.
13676 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13678 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13679 Remove a number of t-files from tmake_file.
13680 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13681 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13682 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13683 target_prototype, not TARGET_PROTOTYPE.
13684 (LINK_OS_GNU_SPEC): Define.
13685 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13686 and darwin-ldoubdle.c.
13688 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13691 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13692 (cpp_options): Ditto.
13693 (default_compilers): Ditto.
13694 (display_help): Ditto.
13695 (process_command): Ditto.
13696 (do_spec_1): Ditto.
13697 (set_input): Use lbasename instead of duplicate code.
13698 (save_temps_prefix): New static for -save-temps=obj.
13699 (save_temps_length): Ditto.
13701 * doc/invoke.texi (-save-temps=obj): Document new variant to
13702 -save-temps switch.
13704 2009-04-02 Jeff Law <law@redhat.com>
13706 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13709 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13711 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13712 * configure: Regenerated.
13714 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13716 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13717 share the argument list.
13719 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13723 2009-02-12 Diego Novillo <dnovillo@google.com>
13725 * varpool.c (debug_varpool): New.
13726 * cgraph.h (debug_varpool): Declare.
13728 2009-04-02 Jan Hubicka <jh@suse.cz>
13730 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13733 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13735 * config/i386/i386.c (ix86_abi): Move initialization to ...
13736 (override_options): Here.
13738 2009-04-02 Christian Bruel <christian.bruel@st.com>
13740 * config/sh/sh.c (sh_dwarf_register_span): New function.
13741 (TARGET_DWARF_REGISTER_SPAN): Define.
13742 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13744 2009-04-02 Ira Rosen <irar@il.ibm.com>
13746 PR tree-optimization/39595
13747 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13748 interleaved loads group is not greater than the SLP group size.
13750 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13752 * builtins.c (is_builtin_name): New.
13753 (called_as_built_in): Use is_builtin_name.
13754 * tree.h (is_builtin_name): New.
13755 * varasm.c (incorporeal_function_p): Use is_builtin_name
13757 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13759 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13761 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13764 * c-decl.c (clone_underlying_type): Move this ...
13765 * c-common.c (set_underlying_type): ... here.
13766 Also, make sure the function properly sets TYPE_STUB_DECL() on
13767 the newly created typedef variant type.
13768 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13769 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13772 2009-04-02 Richard Guenther <rguenther@suse.de>
13774 PR tree-optimization/37221
13775 * tree-flow.h (degenerate_phi_result): Declare.
13776 * tree-ssa-dom.c (degenerate_phi_result): Export.
13777 * tree-scalar-evolution.c (analyze_initial_condition): If
13778 the initial condition is defined by a degenerate PHI node
13779 use the degenerate value.
13781 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13783 PR rtl-optimization/39588
13784 * combine.c (merge_outer_ops): Do not set the constant when this
13786 (simplify_shift_const_1): Do not modify it either in this case.
13788 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
13790 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
13791 tuning is deprecated if -mtune value is set to an Itanium1 variant.
13793 2009-04-01 Janis Johnson <janis187@us.ibm.com>
13796 * c-lex.c (interpret_float): Default (no suffix) is double.
13798 2009-04-1 Xinliang David Li <davidxl@google.com>
13800 * config/i386/i386.c (legitimate_constant_p): Recognize
13801 all one vector constant.
13803 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13805 * config/vax/vax.c: Add #includes to silence warnings.
13806 Change #include order to silence two warnings.
13808 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13810 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
13811 (ASM_SPEC): Pass -k to the assembler for PIC code.
13813 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13815 * config.gcc: Add vax-*-linux* to the switch.
13816 * config/vax/linux.h: New file. (TARGET_VERSION,
13817 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
13819 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13821 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
13822 Use predicate macros instead of GET_CODE() == foo.
13823 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
13824 ashlsi3, rotrsi3, <unnamed>): Likewise.
13826 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13828 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
13829 jbbccihi, jbbccisi): Remova trailing whitespace.
13830 * config/vax/constraints.md: Likewise.
13831 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
13832 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
13833 * config/vax/predicates.md: Likewise.
13834 * config/vax/vax.c (print_operand_address, vax_output_int_move,
13835 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
13836 * config/vax/vax.h: Likewise.
13837 * config/vax/vax.md (nonlocal_goto): Likewise.
13839 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13841 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
13842 (indirectable_address_p, adjacent_operands_p): Add spaces around
13844 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
13846 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13848 * config/vax/vax.c (legitimate_constant_address_p,
13849 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
13850 index_term_p, reg_plus_index_p, legitimate_address_p,
13851 vax_mode_dependent_address_p): Update comments to match functions
13852 modified by the recent int->bool conversion.
13854 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13856 * config/vax/builtins.md: Update copyright message.
13857 * config/vax/constraints.md: Likewise.
13858 * config/vax/netbsd-elf.h: Likewise.
13859 * config/vax/predicates.md: Likewise.
13860 * config/vax/vax-protos.h: Likewise.
13861 * config/vax/vax.c: Likewise.
13862 * config/vax/vax.h: Likewise.
13863 * config/vax/vax.md: Likewise.
13864 * config/vax/vax.opt: Likewise.
13866 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13868 * config/vax/builtins.md (ffssi2, ffssi2_internal,
13869 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
13870 * config/vax/constraints.md (B, R): Likewise.
13871 * config/vax/predicates.md (external_memory_operand,
13872 nonimmediate_addsub_di_operand): Likewise.
13873 * config/vax/vax.c (vax_output_int_add): Likewise.
13874 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
13875 untyped_call): Likewise.
13877 2009-04-01 Matt Thomas <matt@3am-software.com>
13879 * config/vax/predicates.md: New file.
13880 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
13881 external_const_operand, nonsymbolic_operand, external_memory_operand,
13882 indirect_memory_operand, indexed_memory_operand,
13883 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
13884 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
13886 * config/vax/constraints.md: New file.
13887 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
13889 * config/vax/builtins.md: New file.
13890 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
13891 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
13893 * config/vax/vax.opt (mqmath): Add option.
13894 * config/vax/vax.md (isfx): Extend with DI.
13895 (VAXintQH, VAXintQHSD): Define.
13896 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
13897 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
13898 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
13899 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
13900 (movdi): Update constraints and use vax_output_int_move().
13901 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
13902 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
13903 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
13904 nonlocal_goto): New.
13905 (mov<mode>): Extend accepted operand types.
13906 (subdi3_old): Rename from subdi3, change update constraints and use
13907 a new implementation.
13908 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
13909 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
13910 MOVE_RATIO, CLEAR_RATIO): Define.
13911 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
13912 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
13913 (PRINT_OPERAND): Redefine using a function instead of inlined code.
13914 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13915 (split_quadword_operands): Make static and really allow variable
13917 (print_operand_address): Update for PIC generation.
13918 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
13919 indexable_address_p, fixup_mathdi_operand,
13920 vax_expand_addsub_di_operands, adjacent_operands_p): New.
13921 (vax_float_literal, legitimate_constant_p,
13922 indirectable_constant_address_p, index_term_p,
13923 reg_plus_index_p): Return bool instead of int.
13924 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
13926 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
13928 (vax_output_conditional_branch): Indent.
13929 (legitimate_constant_address_p, indirectable_constant_address_p,
13930 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
13931 vax_mode_dependent_address_p): Return bool instead of int, update for
13933 * config/vax/vax-protos.h (legitimate_constant_address_p,
13934 legitimate_constant_p, legitimate_address_p,
13935 vax_mode_dependent_address_p): Change declaration to bool.
13936 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
13937 vax_expand_addsub_di_operands, vax_output_int_subtract,
13938 vax_output_movmemsi): Declare.
13939 (split_quadword_operands, vax_float_literal): Delete declaration.
13940 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
13941 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
13942 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
13943 ASM_OUTPUT_DWARF_PCREL): Define.
13944 (ASM_SPEC): Change definition to allow PIC generation.
13946 2009-04-01 Steve Ellcey <sje@cup.hp.com>
13948 * doc/sourcebuild.texi: Update front-end requirements.
13950 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13953 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
13954 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
13955 (booldi3_internal3): Use boolean_or_operator instead of
13958 2009-04-01 Joseph Myers <joseph@codesourcery.com>
13961 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
13962 declarator whose size is not an integer constant expression but
13963 folds to an integer constant, then treat it as a constant
13966 2009-04-01 Richard Guenther <rguenther@suse.de>
13968 * fold-const.c (fold_plusminus_mult_expr): Do not fold
13969 i * 4 + 2 to (i * 2 + 1) * 2.
13971 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13974 * c-parser.c (c_parser_asm_statement): Skip until close paren and
13975 return if c_parser_asm_string_literal returned NULL.
13977 2009-04-01 Nick Clifton <nickc@redhat.com>
13979 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
13981 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
13982 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
13983 other typedefs to avoid conflicts with libgcc2.c. Define labels
13984 to gain 16-bit bit-manipulation functions from libgcc2.c and then
13986 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
13987 to gain 16-bit trapping arithmetic functions from libgcc2.c and
13990 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
13992 * varasm.c (default_function_rodata_section): Declare DOT as
13995 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
13996 Andrey Galkin <agalkin@hypercom.com>
13999 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
14000 Make object_name unique for each process.
14002 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14005 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
14006 addressable variables in the parallel that could go out of scope while
14007 running queued tasks.
14009 2009-04-01 Anatoly Sokolov <aesok@post.ru>
14011 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
14012 (CASE_VALUES_THRESHOLD): Redefine.
14013 * config/avr/avr.c (avr_override_options): Remove initialization of
14014 avr_case_values_threshold variable.
14015 (avr_case_values_threshold): Remove variable. Add new function.
14016 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
14017 * config/avr/avr.opt (mno-tablejump): Remove option.
14018 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
14020 2009-04-01 DJ Delorie <dj@redhat.com>
14022 * varasm.c (default_function_rodata_section): Don't assume
14023 anything about where the first '.' in the section name is.
14025 2009-04-01 Alan Modra <amodra@bigpond.net.au>
14027 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
14028 rs6000_emit_stack_tie.
14030 2009-03-31 Ian Lance Taylor <iant@google.com>
14032 * tree-eh.c (tree_remove_unreachable_handlers): Compare
14033 gimple_code with GIMPLE_RESX, not RESX.
14035 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14037 * c-common.c (c_get_ident): New.
14038 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
14040 2009-04-01 Ben Elliston <bje@au.ibm.com>
14042 * config/rs6000/sysv4.opt (msdata): Improve option description.
14044 2009-03-31 Steve Ellcey <sje@cup.hp.com>
14046 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
14047 (divdf3_internal_lat): Remove.
14048 (divxf3_internal_lat): Remove.
14049 (divxf3_internal_thr): Remove.
14050 (divxf): Use divxf3_internal.
14051 * config/ia64/div.md (divsf3_internal_lat): New.
14052 (divdf3_internal_lat): New.
14053 (divxf3_internal): New.
14055 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14058 * Makefile.in (USE_GCC_STDINT): Define.
14059 (stmp-int-hdrs): Install stdint.h if applicable.
14060 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
14062 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
14063 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
14064 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14065 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14066 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14067 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14068 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14069 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14070 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14071 (c_common_nodes_and_builtins): Initialize
14072 underlying_wchar_type_node. Do not initialize
14073 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
14074 nodes for new types.
14075 (c_stddef_cpp_builtins): Define macros for new types.
14076 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
14078 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
14079 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
14080 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
14081 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
14082 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
14083 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
14084 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
14085 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
14086 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
14087 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
14088 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
14089 int16_type_node, int32_type_node, int64_type_node,
14090 uint8_type_node, uint16_type_node, c_uint32_type_node,
14091 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
14092 int_least32_type_node, int_least64_type_node,
14093 uint_least8_type_node, uint_least16_type_node,
14094 uint_least32_type_node, uint_least64_type_node,
14095 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
14096 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
14097 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
14098 uintptr_type_node): Define.
14099 * c-cppbuiltin.c (builtin_define_constants,
14100 builtin_define_type_minmax): New.
14101 (builtin_define_stdint_macros): Define more macros.
14102 (c_cpp_builtins): Define more limit macros.
14103 (type_suffix): New.
14104 (builtin_define_type_max): Define in terms of
14105 builtin_define_type_minmax. Remove is_long parameter. All
14107 * config.gcc (use_gcc_stdint): Define.
14108 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
14109 Add newlib-stdint.h for generic targets.
14110 * config/glibc-stdint.h, config/newlib-stdint.h,
14111 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
14112 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
14113 * config/score/score.h (UINTPTR_TYPE): Define.
14114 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
14115 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
14116 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14117 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14118 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14119 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14120 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14121 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14122 * config/spu/spu.h (STDINT_LONG32): Define.
14123 * configure.ac (use_gcc_stdint): Substitute.
14124 * configure: Regenerate.
14125 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
14126 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
14127 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
14128 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
14129 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
14130 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
14131 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
14132 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
14133 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
14134 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
14135 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
14136 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
14137 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
14138 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
14139 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
14140 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
14141 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
14142 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
14143 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
14144 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
14145 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
14146 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
14147 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14148 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14149 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14150 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14151 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14152 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14153 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
14155 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
14157 * loop-iv.c (suitable_set_for_replacement): Renamed from
14158 simplify_using_assignment; changed to return bool and to accept new
14159 args DEST and SRC. Return true iff we find a source/destination pair
14160 that can be used to make a replacement, and fill SRC and DEST if so.
14161 Remove arg ALTERED. Don't deal with altered regs here. All callers
14163 (simplify_using_initial_values): Deal with altered regs here and track
14164 more precisely the effect they have on the validity of our expression.
14166 * loop-iv.c (simplify_using_condition): A condition of the form
14167 (EQ REG CONST) can be used to simply make a substitution.
14168 (simplify_using_initial_values): Keep track of conditions we have seen
14169 and keep using them to simplify new expressions, while applying the
14170 same substitutions to them as to the expression.
14172 * simplify-rtx.c (simplify_relational_operation_1): Simplify
14173 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
14176 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
14177 changed. Use this when trying to improve the upper bound.
14178 Generate the comparison by using simplify_gen_relational.
14180 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
14182 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
14184 (simplify_using_assignment, simplify_using_initial_values): Call
14185 replace_in_expr to make replacements. Call replace_single_def_regs
14186 once on the initial version of the expression.
14188 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14191 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
14193 2009-03-31 Richard Guenther <rguenther@suse.de>
14195 PR middle-end/31029
14196 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
14197 equality comparisons. Fold C - X CMP X if C % 2 == 1.
14199 2009-03-31 Richard Guenther <rguenther@suse.de>
14201 * tree.h (div_if_zero_remainder): Declare.
14202 * fold-const.c (div_if_zero_remainder): Export.
14203 * tree-ssa-forwprop.c
14204 (forward_propagate_addr_into_variable_array_index): Handle
14205 constant array index addition outside of the variable index.
14207 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14210 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
14211 define_splits, floatunssi<mode>2): Require x87 conversions from
14212 DImode to be permitted.
14214 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14216 PR preprocessor/15638
14217 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
14219 2009-03-31 Richard Guenther <rguenther@suse.de>
14221 PR middle-end/23401
14222 PR middle-end/27810
14223 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
14224 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
14225 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
14226 a separate statement.
14227 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
14228 (lookup_tmp_var): Likewise.
14229 (is_gimple_formal_tmp_or_call_rhs): Remove.
14230 (is_gimple_reg_or_call_rhs): Rename to ...
14231 (is_gimple_reg_rhs_or_call): ... this.
14232 (is_gimple_mem_or_call_rhs): Rename to ...
14233 (is_gimple_mem_rhs_or_call): ... this.
14234 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
14235 DECL_GIMPLE_REG_P only if is_formal is true.
14236 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
14237 for non-proper post-modify expression gimplification.
14238 (gimplify_self_mod_expr): For post-modify expressions gimplify
14239 the lvalue to a minimal lvalue.
14240 (rhs_predicate_for): Remove formal temp case.
14241 (gimplify_modify_expr_rhs): Likewise.
14242 (gimplify_addr_expr): Use is_gimple_reg.
14243 (gimplify_expr): Remove formal temp cases.
14244 (gimple_regimplify_operands): Likewise.
14245 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
14246 and FILTER_EXPR like constants.
14247 * gimple.c (walk_gimple_op): Fix val_only initialization, use
14249 (is_gimple_formal_tmp_rhs): Remove.
14250 (is_gimple_reg_rhs): Remove special casing.
14251 (is_gimple_mem_rhs): Fix.
14252 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
14253 (is_gimple_formal_tmp_var): Remove.
14254 (is_gimple_formal_tmp_reg): Likewise.
14255 (is_gimple_min_lval): Allow invariant component ref parts.
14256 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
14257 is_gimple_formal_tmp_reg): Remove declarations.
14258 * tree-cfg.c (verify_expr): Verify that variables with address
14259 taken do not have DECL_GIMPLE_REG_P set.
14260 * tree-mudflap.c (mf_build_check_statement_for): Use
14261 force_gimple_operand instead of gimplify_expr.
14263 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
14265 * modulo-sched.c (sms_schedule_by_order): Pass the actual
14266 schedulable rows to compute_split_row.
14268 2009-03-31 Ben Elliston <bje@au.ibm.com>
14271 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
14274 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14276 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
14277 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
14278 * configure: Regenerate.
14279 * config.in: Regenerate.
14280 * config/rs6000/rs6000.opt (mtls-markers): Add.
14281 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
14282 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
14283 (tls_ld_aix, tls_ld_sysv): Likewise.
14284 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
14285 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
14287 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14289 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
14291 2009-03-30 Jan Hubicka <jh@suse.cz>
14293 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
14295 (tree_remove_unreachable_handlers): Cleanup EH predecestor
14296 detection and label handling.
14298 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14300 * ira-int.h (ira_allocno): Rename left_conflicts_num to
14301 left_conflicts_size.
14302 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
14303 ALLOCNO_LEFT_CONFLICTS_SIZE.
14305 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
14306 remove_allocno_from_bucket_and_push,
14307 allocno_spill_priority_compare, push_allocnos_to_stack,
14308 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14309 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
14310 (setup_allocno_left_conflicts_num): Ditto. Rename to
14311 setup_allocno_left_conflicts_size.
14312 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14313 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
14314 setup_allocno_left_conflicts_size instead of
14315 setup_allocno_left_conflicts_num.
14317 * ira-build.c (ira_create_allocno): Use
14318 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
14319 ALLOCNO_LEFT_CONFLICTS_NUM.
14321 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14323 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
14324 instead of DF_LR_OUT.
14326 * ira-lives.c (process_bb_node_lives): Ditto.
14328 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
14329 instead of DF_LR_{OUT,IN}.
14331 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
14333 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
14335 2009-03-30 Jan Hubicka <jh@suse.cz>
14337 * except.c (label_to_region_map): Fix thinko.
14339 2009-03-30 Steve Ellcey <sje@cup.hp.com>
14341 PR middle-end/38237
14342 * tree.h (tree_find_value): New declaration.
14343 * tree.c (tree_find_value): New function.
14344 * varasm.c (assemble_external): Avoid duplicate entries on lists.
14346 2009-03-30 Jakub Jelinek <jakub@redhat.com>
14349 * c-decl.c (struct c_binding): Add locus field.
14350 (bind): Add locus argument, set locus field from it.
14351 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
14352 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
14353 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
14354 implicitly_declare, undeclared_variable, lookup_label,
14355 declare_label, c_make_fname_decl, c_builtin_function,
14356 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
14359 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
14362 * config/i386/i386.c (classify_argument): Check total size of
14365 2009-03-30 Martin Jambor <mjambor@suse.cz>
14367 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
14368 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
14369 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
14372 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
14373 seen_variable_array_ref while also traversing a union.
14375 * tree-inline.c (optimize_inline_calls): Do not call
14376 cgraph_node_remove_callees.
14377 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
14378 (pass_remove_cgraph_callee_edges): New variable.
14379 * passes.c (init_optimization_passes): Add
14380 pass_remove_cgraph_callee_edges after early inlining and before all
14381 late intraprocedural passes.
14383 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
14385 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14387 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
14388 Fix typos in names.
14390 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14392 * combine.c (simplify_comparison): Use have_insn_for.
14393 * dojump.c (do_jump): Likewise.
14395 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14397 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
14398 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
14399 sparc_compare_op0 like sparc_compare_emitted used to be handled.
14400 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
14401 instead of sparc_compare_emitted.
14402 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
14403 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
14404 instead of sparc_compare_emitted.
14406 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14408 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
14409 enter/exit cfglayout mode.
14410 (pass_partition_block): Require it.
14411 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
14412 (combine_instructions): Track basic blocks instead of labels.
14413 (update_cfg_for_uncondjump): New.
14414 (try_combine): Use it. Update jumps after rescanning.
14415 (pass_combine): Require PROP_cfglayout.
14416 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
14418 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14420 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
14421 Provide/destroy PROP_cfglayout respectively.
14422 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
14423 * tree-pass.h (PROP_cfglayout): New.
14425 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14427 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
14428 fold_convert_const_fixed_from_fixed,
14429 fold_convert_const_fixed_from_int,
14430 fold_convert_const_fixed_from_real, fold_negate_const): Do not
14431 set TREE_CONSTANT_OVERFLOW.
14432 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
14433 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
14435 2009-03-30 Ira Rosen <irar@il.ibm.com>
14437 * tree-vect-loop-manip.c: New file.
14438 * tree-vectorizer.c: Update documentation and included files.
14439 (vect_loop_location): Make extern.
14440 (rename_use_op): Move to tree-vect-loop-manip.c
14441 (rename_variables_in_bb, rename_variables_in_loop,
14442 slpeel_update_phis_for_duplicate_loop,
14443 slpeel_update_phi_nodes_for_guard1,
14444 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
14445 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
14446 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
14447 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
14448 find_loop_location): Likewise.
14449 (new_stmt_vec_info): Move to tree-vect-stmts.c.
14450 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
14451 get_vectype_for_scalar_type, vect_is_simple_use,
14452 supportable_widening_operation, supportable_narrowing_operation):
14454 (bb_in_loop_p): Move to tree-vect-loop.c.
14455 (new_loop_vec_info, destroy_loop_vec_info,
14456 reduction_code_for_scalar_code, report_vect_op,
14457 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
14458 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
14459 (vect_supportable_dr_alignment): Likewise.
14460 * tree-vectorizer.h (tree-data-ref.h): Include.
14461 (vect_loop_location): Declare.
14462 Reorganize function declarations according to the new file structure.
14463 * tree-vect-loop.c: New file.
14464 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
14465 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
14466 * tree-vect-data-refs.c: New file.
14467 * tree-vect-patterns.c (timevar.h): Don't include.
14468 * tree-vect-stmts.c: New file.
14469 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
14470 tree-vect-slp.c, tree-vect-loop.c.
14471 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
14472 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
14473 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
14474 (tree-vect-analyze.o): Remove.
14475 (tree-vect-transform.o): Likewise.
14476 (tree-vect-data-refs.o): Add rule.
14477 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
14478 tree-vect-slp.o): Likewise.
14479 (tree-vect-patterns.o): Remove redundant dependencies.
14480 (tree-vectorizer.o): Likewise.
14481 * tree-vect-slp.c: New file.
14483 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14485 * optc-gen.awk: Warn if an option flag has multiple different
14488 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
14490 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
14491 -floop-block): Document dependences on PPL, CLooG and Graphite.
14493 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14495 PR rtl-optimization/323
14496 * c-common.c (c_fully_fold, convert_and_check,
14497 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
14498 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
14499 * c-common.def (EXCESS_PRECISION_EXPR): New.
14500 * c-cppbuiltin.c (builtin_define_float_constants): Define
14501 constants with enough digits for long double.
14502 * c-lex.c (interpret_float): Interpret constant with excess
14503 precision where appropriate.
14504 * c-opts.c (c_common_post_options): Set
14505 flag_excess_precision_cmdline. Give an error for
14506 -fexcess-precision=standard for C++ for processors where the
14507 option is significant.
14508 * c-parser.c (c_parser_conditional_expression): Handle excess
14509 precision in condition.
14510 * c-typeck.c (convert_arguments): Handle arguments with excess
14512 (build_unary_op): Move excess precision outside operation.
14513 (build_conditional_expr): Likewise.
14514 (build_compound_expr): Likewise.
14515 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
14516 (build_modify_expr): Handle excess precision in RHS.
14517 (convert_for_assignment): Handle excess precision in converted
14519 (digest_init, output_init_element, process_init_element): Handle
14520 excess precision in initializer.
14521 (c_finish_return): Handle excess precision in return value.
14522 (build_binary_op): Handle excess precision in operands and add
14523 excess precision as needed for operation.
14524 * common.opt (-fexcess-precision=): New option.
14525 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
14526 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14527 For standard excess precision, output explicit conversion to and
14528 truncation from XFmode.
14529 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
14530 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
14531 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
14532 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
14533 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
14534 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
14535 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
14536 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
14537 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
14538 define_splits, sqrt<mode>2): Disable where appropriate for
14539 standard excess precision.
14540 * convert.c (convert_to_real): Do not shorten arithmetic to type
14541 for which excess precision would be used.
14542 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
14543 * doc/invoke.texi (-fexcess-precision=): Document option.
14544 (-mfpmath=): Correct index entry.
14545 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
14546 flag_excess_precision): New.
14547 * langhooks.c (lhd_post_options): Set
14548 flag_excess_precision_cmdline.
14549 * opts.c (common_handle_option): Handle -fexcess-precision=.
14550 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
14551 init_excess_precision): New.
14552 (lang_dependent_init_target): Call init_excess_precision.
14553 * tree.c (excess_precision_type): New.
14554 * tree.h (excess_precision_type): Declare.
14556 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14559 * c-typeck.c (build_component_ref): Do not copy qualifiers from
14560 non-lvalue to component.
14562 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14564 PR preprocessor/34695
14565 * Makefile.in (c-opts.o): Depend on c-tree.h.
14566 * c-common.c: Move down include of diagnostic.h.
14567 (done_lexing, c_cpp_error): New.
14568 * c-common.h (done_lexing): Declare.
14569 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
14571 * c-opts.c: Include c-tree.h.
14572 (c_common_init_options): Set preprocessor error callback.
14573 (c_common_handle_option): Do not set preprocessor
14574 inhibit_warnings, warnings_are_errors, warn_system_headers,
14575 pedantic_errors or inhibit_warnings flags.
14576 (c_common_post_options): Do not check cpp_errors (parse_in).
14577 (c_common_finish): Do not output dependencies if there were
14578 errors. Do not check return value of cpp_finish.
14579 * c-ppoutput.c (pp_file_change): Set input_location.
14580 * c-tree.h (c_cpp_error): Declare.
14581 * diagnostic.c (diagnostic_set_info_translated): Also initialize
14583 (diagnostic_build_prefix): Check override_column.
14584 * diagnostic.h (diagnostic_info): Add override_column field.
14585 (diagnostic_override_column): Define.
14587 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
14589 * c-common.c (c_expand_expr, c_staticp): Remove.
14590 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
14591 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
14592 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
14593 * c-gimplify.c (gimplify_compound_literal_expr,
14594 optimize_compound_literals_in_ctor): Remove.
14595 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
14596 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
14597 * c-semantics.c (emit_local_var): Remove.
14599 * langhooks-def.h (lhd_expand_expr): Remove.
14600 * langhooks.c (lhd_expand_expr): Remove.
14601 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
14603 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
14604 handling from c-semantics.c; don't call into langhook.
14605 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
14606 * gimplify.c (gimplify_compound_literal_expr,
14607 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
14608 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
14609 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
14610 as was done in c-gimplify.c.
14611 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
14612 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
14613 Move from c-common.h.
14614 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
14616 * tree.c (staticp): Do not call langhook.
14617 * langhooks.c (lhd_staticp): Delete.
14618 * langhooks-def.h (lhd_staticp): Delete prototype.
14619 (LANG_HOOKS_STATICP): Delete.
14620 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
14622 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
14623 instead of DECL_STMTs.
14625 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14633 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
14635 (fold_call_expr): Return a NOP_EXPR from folding rather than the
14636 contained expression.
14637 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
14638 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
14639 conditional expressions for C.
14640 (decl_constant_value_for_optimization): Move from
14641 decl_constant_value_for_broken_optimization in c-typeck.c. Check
14642 whether optimizing and that the expression is a VAR_DECL not of
14643 array type instead of doing such checks in the caller. Do not
14644 check pedantic. Call gcc_unreachable for C++.
14645 * c-common.def (C_MAYBE_CONST_EXPR): New.
14646 * c-common.h (c_fully_fold, c_save_expr,
14647 decl_constant_value_for_optimization): New prototypes.
14648 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14649 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14650 EXPR_INT_CONST_OPERANDS): Define.
14651 * c-convert.c (convert): Strip nops from expression.
14652 * c-decl.c (groktypename): Take extra parameters expr and
14653 expr_const_operands. Update call to grokdeclarator.
14654 (start_decl): Update call to grokdeclarator. Add statement for
14655 expressions used in type of decl.
14656 (grokparm): Update call to grokdeclarator.
14657 (push_parm_decl): Update call to grokdeclarator.
14658 (build_compound_literal): Add parameter non_const and build a
14659 C_MAYBE_COSNT_EXPR if applicable.
14660 (grokdeclarator): Take extra parameters expr and
14661 expr_const_operands. Track expressions used in declaration
14662 specifiers and declarators. Fold array sizes and track whether
14663 they are constant expressions and whether they are integer
14664 constant expressions.
14665 (parser_xref_tag): Set expr and expr_const_operands fields in
14667 (grokfield): Update call to grokdeclarator.
14668 (start_function): Update call to grokdeclarator.
14669 (build_null_declspecs): Set expr and expr_const_operands fields in
14671 (declspecs_add_type): Handle expressions in typeof specifiers.
14672 * c-parser.c (c_parser_declspecs): Set expr and
14673 expr_const_operands fields for declaration specifiers.
14674 (c_parser_enum_specifier): Likewise.
14675 (c_parser_struct_or_union_specifier): Likewise.
14676 (c_parser_typeof_specifier): Likewise. Update call to
14677 groktypename. Fold expression as needed. Return expressions with
14678 type instead of adding statements.
14679 (c_parser_attributes): Update calls to c_parser_expr_list.
14680 (c_parser_statement_after_labels): Fold expression before passing
14681 to objc_build_throw_stmt.
14682 (c_parser_condition): Fold expression.
14683 (c_parser_asm_operands): Fold expression.
14684 (c_parser_conditional_expression): Use c_save_expr. Update call
14685 to build_conditional_expr.
14686 (c_parser_alignof_expression): Update call to groktypename.
14687 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14688 original_code. Fold expression argument of va_arg. Create
14689 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14690 argument to va_arg. Update calls to groktypename. Fold array
14691 index for offsetof. Verify that first argument to
14692 __builtin_choose_expr has integer type.
14693 (c_parser_postfix_expression_after_paren_type): Update calls to
14694 groktypename and build_compound_literal. Handle expressions with
14695 side effects in type name.
14696 (c_parser_postfix_expression_after_primary): Update call to
14697 c_parser_expr_list. Set original_code for calls to
14698 __builtin_constant_p.
14699 (c_parser_expr_list): Take extra parameter fold_p. Fold
14700 expressions if requested.
14701 (c_parser_objc_type_name): Update call to groktypename.
14702 (c_parser_objc_synchronized_statement): Fold expression.
14703 (c_parser_objc_receiver): Fold expression.
14704 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14705 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14706 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14707 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14708 (struct c_typespec): Add elements expr and expr_const_operands.
14709 (struct c_declspecs): Add elements expr and expr_const_operands.
14710 (groktypename, build_conditional_expr, build_compound_literal):
14712 (in_late_binary_op): Declare.
14713 * c-typeck.c (note_integer_operands): New function.
14714 (in_late_binary_op): New variable.
14715 (decl_constant_value_for_broken_optimization): Move to c-common.c
14716 and rename to decl_constant_value_for_optimization.
14717 (default_function_array_conversion): Do not strip nops.
14718 (default_conversion): Do not call
14719 decl_constant_value_for_broken_optimization.
14720 (build_array_ref): Do not fold result.
14721 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14722 result when operand is a VLA.
14723 (c_expr_sizeof_type): Update call to groktypename. Handle
14724 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14725 result when operand names a VLA type.
14726 (build_function_call): Update call to build_compound_literal.
14727 Only fold result for calls to __builtin_* functions. Strip
14728 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14729 the function designator.
14730 (convert_arguments): Fold arguments. Update call to
14731 convert_for_assignment.
14732 (build_unary_op): Handle increment and decrement of
14733 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14734 decrement earlier. Fold operand of increment and decrement.
14735 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14736 built for integer operand. Wrap returns that are INTEGER_CSTs
14737 without being integer constant expressions or that have integer
14738 constant operands without being INTEGER_CSTs.
14739 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14740 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14741 result is an integer constant expression or can be used in
14742 unevaluated parts of one and avoid folding and wrap as
14743 appropriate. Fold operands before possibly doing -Wsign-compare
14745 (build_compound_expr): Wrap result for C99 if operands can be used
14746 in integer constant expressions.
14747 (build_c_cast): Update call to digest_init. Do not ignore
14748 overflow from casting floating-point constants to integers. Wrap
14749 results that could be confused with integer constant expressions,
14750 null pointer constants or floating-point constants.
14751 (c_cast_expr): Update call to groktypename. Handle expressions
14752 included in type name.
14753 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14754 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14755 Update calls to convert_for_assignment.
14756 (convert_for_assignment): Take new parameter
14757 null_pointer_constant. Do not strip nops or call
14758 decl_constant_value_for_broken_optimization. Set
14759 in_late_binary_op for conversions to boolean.
14760 (store_init_value): Update call to digest_init.
14761 (digest_init): Take new parameter null_pointer_constant. Do not
14762 call decl_constant_value_for_broken_optimization. pedwarn for
14763 initializers not constant expressions. Update calls to
14764 convert_for_assignment.
14765 (constructor_nonconst): New.
14766 (struct constructor_stack): Add nonconst element.
14767 (really_start_incremental_init, push_init_level, pop_init_level):
14768 Handle constructor_nonconst and nonconst element.
14769 (set_init_index): Call constant_expression_warning for array
14771 (output_init_element): Fold value. Set constructor_nonconst as
14772 applicable. pedwarn for initializers not constant expressions.
14773 Update call to digest_init. Call constant_expression_warning
14774 where constant initializers are required.
14775 (process_init_element): Use c_save_expr.
14776 (c_finish_goto_ptr): Fold expression.
14777 (c_finish_return): Fold return value. Update call to
14778 convert_for_assignment.
14779 (c_start_case): Fold switch expression.
14780 (c_process_expr_stmt): Fold expression.
14781 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14782 ensure statement expression is not evaluated in constant expression.
14783 (build_binary_op): Track whether results are integer constant
14784 expressions or may occur in such, disable folding and wrap results
14785 as applicable. Fold operands for -Wsign-compare warnings unless
14787 (c_objc_common_truthvalue_conversion): Handle results folded to
14788 integer constants that are not integer constant expressions.
14789 * doc/extend.texi: Document when typeof operands are evaluated,
14790 that condition of __builtin_choose_expr is an integer constant
14791 expression, and more about use of __builtin_constant_p in
14794 2009-03-29 Richard Guenther <rguenther@suse.de>
14796 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14797 propagate addresses of array references.
14799 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
14801 * regmove.c (perhaps_ends_bb_p): Remove.
14802 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
14803 from INSN and check that the main loop stays within that basic block.
14804 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
14805 (regmove_forward_pass): Split out from regmove_optimize. Use
14806 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
14807 (regmove_backward_pass): Split out from regmove_optimize. Use
14808 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
14809 (regmove_optimize): Simplify.
14811 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14814 * config/i386/i386.c (classify_argument): Ignore flexible array
14815 member in struct and warn ABI change.
14817 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14819 * config/i386/i386-protos.h (ix86_agi_dependent): New.
14821 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
14822 (ix86_adjust_cost): Updated.
14824 2009-03-29 Jan Hubicka <jh@suse.cz>
14826 PR middle-end/28850
14827 * tree-pass.h (pass_cleanup_eh): New function.
14828 (remove_unreachable_regions): Break code handling RTL
14829 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
14830 that can not be reached by runtime.
14831 (can_be_reached_by_runtime): New function.
14832 (label_to_region_map): New function.
14833 (num_eh_regions): New function.
14834 (rtl_remove_unreachable_regions): New function.
14835 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
14836 (remove_eh_region): New function.
14837 * except.h: Include sbitmap and vecprim.
14838 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
14839 num_eh_regions): Declare.
14840 * passes.c (init_optimization_passes): Schedule cleanup_eh.
14841 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
14842 * tree-eh.c (tree_remove_unreachable_handlers): New function.
14843 (tree_empty_eh_handler_p): New function.
14844 (cleanup_empty_eh): New function.
14845 (cleanup_eh): New function.
14846 (pass_cleanup_eh): New function.
14848 2009-03-29 Jan Hubicka <jh@suse.cz>
14850 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
14851 for removed regions.
14853 2009-03-29 Jan Hubicka <jh@suse.cz>
14855 * except.c (dump_eh_tree): Dump all datastructures.
14857 2009-03-29 Jan Hubicka <jh@suse.cz>
14859 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
14860 (duplicate_eh_regions_1): Likewise.
14861 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
14862 vector; call EH verification.
14863 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14864 Be ready for region being removed.
14866 2009-03-29 Jan Hubicka <jh@suse.cz>
14868 * bitmap.c (bitmap_last_set_bit): New function.
14869 * bitmap.h (bitmap_last_set_bit): Declare.
14871 2009-03-29 David Ayers <ayers@fsfe.org>
14874 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
14875 by calling objc_compare_types and surpress warnings about
14876 incompatible C pointers that are compatible ObjC pointers.
14878 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
14880 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
14881 call initialize_inline_failed.
14882 (initialize_inline_failed): Move it from here ...
14883 * cgraph.c (initialize_inline_failed): ... to here.
14884 (cgraph_create_edge): Call initialize_inline_failed rather than
14885 setting inline_failed directly.
14887 2009-03-29 Ben Elliston <bje@au.ibm.com>
14890 * sysv4.opt (msdata): Improve comment.
14891 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
14892 * sysv4.h (SVR4_ASM_SPEC): Likewise.
14894 2009-03-29 Ben Elliston <bje@au.ibm.com>
14897 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
14898 load and store attributes.
14900 2009-03-29 Ben Elliston <bje@au.ibm.com>
14902 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
14903 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
14904 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
14905 * doc/extend.texi (X86 Built-in Functions): Add index entries for
14906 __builtin_infq and __builtin_huge_valq.
14908 2009-03-28 Anatoly Sokolov <aesok@post.ru>
14910 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
14912 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14913 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
14915 2009-03-28 Xinliang David Li <davidxl@google.com>
14917 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
14918 (do_dbg_cnt): New function.
14920 2009-03-28 Jan Hubicka <jh@suse.cz>
14922 Merge from pretty-ipa:
14924 2009-03-27 Jan Hubicka <jh@suse.cz>
14926 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14927 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
14928 * passes.c (function_called_by_processed_nodes_p): New.
14929 * ipa-pure-const.c (check_call): Fix handling of operands.
14930 (analyze_function): Dump debug output for skipped bodies.
14931 (local_pure_const): Use function_called_by_processed_nodes_p.
14932 * dwarf2out.c (reference_to_unused): Use output.
14933 * passes.c (do_per_function_toporder): Likewise.
14935 2008-11-12 Jan Hubicka <jh@suse.cz>
14937 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
14938 * ipa-pure-const.c (funct_state_d): Add can throw field; make
14939 state_set_in_source enum
14940 (check_decl): Ignore memory tags; do not set fake looping flags;
14942 (check_operand, check_tree, check_rhs_var, check_lhs_var,
14943 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
14944 (check_call, analyze_function): Rewrite.
14946 (add_new_function): Update call of analyze_function.
14947 (generate_summary): Add call of analyze_function.
14948 (propagate): Propagate can_throw; handle state_set_in_source correctly.
14949 (local_pure_const): New function.
14950 (pass_local_pure_const): New pass.
14951 * ipa-inline.c (inline_transform): Set after_inlining.
14952 * tree-eh.c (stmt_can_throw_external): New.
14953 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
14954 work with aliasing built.
14955 * tree-flow.h (stmt_can_throw_external): New.
14956 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
14957 and local pure/const pass in early and late optimization queue.
14959 2009-03-28 Martin Jambor <mjambor@suse.cz>
14961 * fold-const.c (get_pointer_modulus_and_residue): New parameter
14963 (fold_binary): Allow function decl aligment consideration is the
14964 second argument is integer constant one.
14965 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
14966 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
14967 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
14969 2009-03-28 Jan Hubicka <jh@suse.cz>
14971 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
14972 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
14973 * function.h (rtl_data): Add nothrow flag.
14974 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
14975 set DECL_NOTHROW for AVAILABLE functions.
14977 2009-03-28 Jakub Jelinek <jakub@redhat.com>
14979 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
14980 following vector keyword has expansion starting with pixel or bool
14981 keyword, expand vector to __vector and pixel or bool to __pixel or
14985 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
14986 warn_if_disallowed_function_p): Removed.
14987 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
14988 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
14989 warning_if_disallowed_function_p.
14990 * flags.h (warn_if_disallowed_function_p,
14991 warn_disallowed_functions): Removed.
14992 * common.opt (Wdisallowed-function-list=): Removed.
14993 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
14995 2009-03-28 Richard Guenther <rguenther@suse.de>
14997 PR tree-optimization/38723
14998 * tree-ssa-pre.c (compute_avail): Add all default definitions to
15001 2009-03-28 Jan Hubicka <jh@suse.cz>
15003 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
15004 test introduced by my previous patch.
15006 2009-03-28 Richard Guenther <rguenther@suse.de>
15008 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
15009 the PHIs value undefined.
15011 2009-03-28 Jan Hubicka <jh@suse.cz>
15013 * tree-pass.h (pass_fixup_cfg): New pass.
15014 * ipa-inline.c (inline_transform): Set
15015 always_inline_functions_inlined/after_inlining.
15016 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
15017 (pass_fixup_cfg): New pass.
15018 * passes.c (init_optimization_passes): Add fixup_cfg.
15020 2009-03-28 Richard Guenther <rguenther@suse.de>
15022 PR tree-optimization/38458
15023 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
15024 argument use the arguments copy-of value.
15026 2009-03-28 Richard Guenther <rguenther@suse.de>
15028 PR tree-optimization/38180
15029 * tree-ssa-ccp.c (get_default_value): Simplify.
15030 (likely_value): Likewise.
15031 (surely_varying_stmt_p): Properly handle VOP case.
15032 (ccp_initialize): Likewise.
15033 (ccp_fold): Handle propagating through *&.
15034 (fold_const_aggregate_ref): Also handle decls.
15036 2009-03-28 Jan Hubicka <jh@suse.cz>
15038 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
15039 * cgraph.h (cgraph_node): Likewise.
15040 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
15041 (cgraph_reset_node): Use process flag.
15042 (cgraph_mark_functions_to_output): Likewise.
15043 (cgraph_expand_function): Likewise.
15044 (cgraph_expand_all_functions): Likewise.
15045 (cgraph_output_in_order): Likewise.
15046 * dwarf2out.c (reference_to_unused): Likewise.
15047 * passes.c do_per_function_toporder): Likewise.
15049 2009-03-28 Jan Hubicka <jh@suse.cz>
15051 Bring from lto-branch:
15053 2008-09-03 Doug Kwan <dougkwan@google.com>
15055 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
15056 enums instead of reason strings.
15057 * cgraph.c (cgraph_create_edge): Same.
15058 (cgraph_inline_failed_string): New function.
15059 * cgraph.h (cgraph_inline_failed_t): New enum type.
15060 (cgraph_inline_failed_string): New prototype.
15061 (struct cgraph_edge): Change type of INLINED_FAILED from constant
15062 char pointer to cgraph_inline_failed_t.
15063 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
15064 (cgraph_default_inline_p): Ditto.
15065 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
15066 to cgraph_inline_failed_t pointer.
15067 * cif-code.def: New file.
15068 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
15070 (cgraph_check_inline_limits): Change type of REASON to pointer to
15071 cgraph_inline_failed_t. Replace reason strings with enums.
15072 (cgraph_default_inline_p): Ditto.
15073 (cgraph_recursive_inlining_p): Ditto.
15074 (update_caller_keys): Change type of FAILED_REASON to
15075 cgraph_inline_failed_t.
15076 (cgraph_set_inline_failed): Change type of REASON to pointer to
15077 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
15078 convert enums to strings for text output.
15079 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
15080 to be of type cgraph_inline_failed_t. Replace reason strings with
15081 enums. Call cgraph_inline_failed_string to covert enums
15082 to strings for text output.
15083 (cgraph_decide_inlining): Replace reason strings with enums.
15084 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
15085 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
15087 * tree-inline.c (expand_call_inline): Change type of REASON
15088 to cgraph_inline_failed_t. Replace reason strings with enums.
15089 Call cgraph_inline_failed_string for text output.
15090 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
15093 2009-03-28 Jan Hubicka <jh@suse.cz>
15095 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
15096 cgraph_clone_node): Remove master clone handling.
15097 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15098 * cgraph.h (master_clone): Remove.
15099 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15100 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
15101 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
15103 2009-03-28 Jan Hubicka <jh@suse.cz>
15105 * cgraph.c (cgraph_function_body_availability): Functions declared
15106 inline are always safe to assume that it is not going to be replaced.
15108 2009-03-28 Richard Guenther <rguenther@suse.de>
15110 PR tree-optimization/38513
15111 * tree-ssa-pre.c (eliminate): Remove redundant stores.
15112 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15113 EXC_PTR_EXPR and FILTER_EXPR.
15114 (get_ref_from_reference_ops): Likewise.
15116 2009-03-28 Richard Guenther <rguenther@suse.de>
15118 PR tree-optimization/38968
15119 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
15120 Use FLOOR_MOD_EXPR to compute misalignment.
15122 2009-03-28 Richard Guenther <rguenther@suse.de>
15124 PR tree-optimization/37795
15125 * tree.h (combine_comparisons): Declare.
15126 * fold-const.c (combine_comparisons): Export.
15127 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
15129 (ifcombine_iforif): Use combine_comparisons.
15131 2009-03-28 Jan Hubicka <jh@suse.cz>
15133 * tree-eh.c (inlinable_call_p): New function.
15134 (make_eh_edges): Use it.
15135 (verify_eh_edges): Use it.
15136 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
15137 * except.c (reachable_next_level): Add inlinable_function argument
15138 (sjlj_find_directly_reachable_regions): Update.
15139 (add_reachable_handler): Do not set saw_any_handlers.
15140 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
15141 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
15142 Add new inlinable call parameter.
15143 (can_throw_internal, can_throw_external): Update.
15144 * except.h (can_throw_internal_1, can_throw_external_1,
15145 foreach_reachable_handler): Update declaration.
15147 2009-03-28 Joseph Myers <joseph@codesourcery.com>
15149 * config/arm/t-arm-coff, config/h8300/coff.h,
15150 config/i386/i386-aout.h, config/i386/i386-coff.h,
15151 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
15152 config/pdp11/2bsd.h, config/rs6000/aix41.h,
15153 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
15154 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
15155 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
15156 sys-types.h: Remove.
15157 * Makefile.in: Remove protoize and fixproto support and references
15159 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
15160 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
15162 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
15163 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
15164 unprotoize$(exeext).
15165 (rest.encap): Don't depend on $(STMP_FIXPROTO)
15166 (.PHONY): Don't depend on proto.
15167 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
15168 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
15169 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
15170 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
15171 build/gen-protos.o, build/scan.o, xsys-protos.h,
15172 build/fix-header$(build_exeext), build/fix-header.o,
15173 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
15174 stmp-install-fixproto): Remove.
15175 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
15176 SYSCALLS.c or fixproto files.
15177 (install-common): Don't install protoize.
15178 (install-headers-tar, install-headers-cpio, install-headers-cp):
15179 Don't depend on $(STMP_FIXPROTO).
15180 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
15181 install fixproto files or write out fixproto settings.
15182 (uninstall): Don't uninstall protoize.
15183 * config.gcc (use_fixproto): Remove.
15184 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
15185 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
15186 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
15187 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
15188 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
15189 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
15190 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
15191 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
15192 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
15193 * config/t-vxworks (STMP_FIXPROTO): Remove.
15194 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
15195 STMP_FIXPROTO): Remove.
15196 * config.in, configure: Regenerate.
15197 * crtstuff.c (gid_t, uid_t): Don't undefine.
15198 * doc/install.texi: Change m68k-coff to m68k-elf in example.
15199 (arm-*-coff, arm-*-aout: Remove target entries.
15200 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
15201 Remove mention of AIX 4.1.
15202 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
15203 * doc/invoke.texi (Running Protoize): Remove.
15204 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
15205 (Protoize Caveats): Remove.
15206 * tsystem.h: Update comments on headers assumed to exist.
15208 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
15210 * genautomata.c: Add a new year to the copyright. Add a new
15212 (struct insn_reserv_decl): Add comments for member bypass_list.
15213 (find_bypass): Remove.
15214 (insert_bypass): New.
15215 (process_decls): Use insert_bypass.
15216 (output_internal_insn_latency_func): Output all bypasses with the
15217 same input insn in one switch case.
15219 * rtl.def (define_bypass): Describe bypass choice.
15220 * doc/md.texi (define_bypass): Ditto.
15222 2009-03-27 Richard Guenther <rguenther@suse.de>
15224 * gimplify.c (mark_addressable): Export.
15225 * tree-flow.h (mark_addressable): Declare.
15226 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
15227 * tree-ssa.c (verify_phi_args): Verify that address taken
15228 variables have TREE_ADDRESSABLE set.
15230 2009-03-27 Richard Guenther <rguenther@suse.de>
15232 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
15233 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
15234 Do not mark decls TREE_ADDRESSABLE.
15235 (build_fold_addr_expr): Adjust.
15236 (fold_addr_expr): Remove.
15237 (fold_unary): Use build_fold_addr_expr.
15238 (fold_comparison): Likewise.
15239 (split_address_to_core_and_offset): Likewise.
15240 * coverage.c (tree_coverage_counter_addr): Mark the array decl
15242 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
15243 (gimplify_modify_expr_to_memcpy): Mark source and destination
15245 * omp-low.c (create_omp_child_function): Mark the object decl
15247 (lower_rec_input_clauses): Mark the var we take the address of
15249 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
15251 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15253 PR middle-end/39315
15254 * cfgexpand.c (expand_one_stack_var_at): Change alignment
15255 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
15257 2009-03-27 Richard Guenther <rguenther@suse.de>
15259 PR tree-optimization/39120
15260 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
15262 (handle_lhs_call): Process return constraints. Add escape
15263 constraints if necessary.
15264 (handle_const_call): Fill out return constraints. Make nested
15265 case more precise. Avoid consttmp if possible.
15266 (handle_pure_call): Fill out return constraints. Avoid
15267 callused if possible.
15268 (find_func_aliases): Simplify call handling.
15270 2009-03-27 Richard Guenther <rguenther@suse.de>
15272 PR tree-optimization/39120
15273 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
15274 as a representative.
15275 (solve_graph): Do propagate CALLUSED.
15276 (handle_pure_call): Use a scalar constraint from CALLUSED for
15278 (find_what_p_points_to): CALLUSED shall not appear in poins-to
15281 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15284 * c-common.c (handle_aligned_attribute): Properly check alignment
15285 overflow. Use (1U << i) instead of (1 << i).
15287 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
15289 * expr.h (get_mem_align_offset): Updated.
15291 * tree.h (tree_decl_common): Change align to "unsigned int" and
15292 move it before pointer_alias_set.
15294 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15295 Jakub Jelinek <jakub@redhat.com>
15298 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
15299 gr_register_operand with gr_reg_or_0_operand.
15300 (cmpxchg_rel_di): Likewise.
15301 (sync_lock_test_and_set<mode>): Likewise.
15303 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15305 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
15306 (true_regnum): Likewise.
15308 * rtlanal.c (subreg_info): Moved to ...
15309 * rtl.h (subreg_info): Here. New.
15310 (subreg_get_info): New.
15312 * rtlanal.c (subreg_get_info): Make it extern.
15314 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15317 * config/i386/i386.c (ix86_abi): New.
15318 (override_options): Handle -mabi=.
15319 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
15320 (ix86_call_abi_override): Likewise.
15321 (init_cumulative_args): Likewise.
15322 (function_arg_advance): Likewise.
15323 (function_arg_64): Likewise.
15324 (function_arg): Likewise.
15325 (ix86_pass_by_reference): Likewise.
15326 (ix86_function_value_regno_p): Likewise.
15327 (ix86_build_builtin_va_list_abi): Likewise.
15328 (setup_incoming_varargs_64): Likewise.
15329 (is_va_list_char_pointer): Likewise.
15330 (ix86_init_machine_status): Likewise.
15331 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
15332 (ix86_function_type_abi): Return enum calling_abi. Rewrite
15333 for 64bit. Replace DEFAULT_ABI with ix86_abi.
15334 (ix86_function_abi): Make it static and return enum calling_abi.
15335 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
15337 (ix86_fn_abi_va_list): Updated.
15339 * config/i386/i386.h (ix86_abi): New.
15340 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
15341 (CONDITIONAL_REGISTER_USAGE): Likewise.
15342 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
15343 (machine_function): Likewise.
15345 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
15347 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
15348 (STACK_BOUNDARY): Likewise.
15349 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
15351 * config/i386/i386.opt (mabi=): New.
15353 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
15354 return enum calling_abi.
15355 (ix86_function_type_abi): Likewise.
15356 (ix86_function_abi): Removed.
15358 * doc/invoke.texi: Document -mabi= option for x86.
15360 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15362 * builtins.c (real_dconstp): Delete.
15363 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
15365 2009-03-27 Dodji Seketeli <dodji@redhat.com>
15366 Jakub Jelinek <jakub@redhat.com>
15369 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
15370 (gen_subprogram_die): When a function is explicit, generate the
15371 DW_AT_explicit attribute.
15372 * langhooks.h (struct lang_hooks_for_decls): Add
15373 function_decl_explicit_p langhook.
15374 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
15375 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
15377 2009-03-27 Jakub Jelinek <jakub@redhat.com>
15379 * builtins.c (fold_builtin_memory_op): Optimize memmove
15380 into memcpy if we can prove source and destination don't overlap.
15382 * tree-inline.c: Include gt-tree-inline.h.
15383 (clone_fn_id_num): New variable.
15384 (clone_function_name): New function.
15385 (tree_function_versioning): Use it.
15386 * Makefile.in (GTFILES): Add tree-inline.c.
15388 2009-03-27 Mark Mitchell <mark@codesourcery.com>
15390 * BASE-VER: Change to 4.5.0.
15392 2009-03-27 Xinliang David Li <davidxl@google.com>
15394 PR tree-optimization/39557
15395 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
15397 2009-03-27 Xinliang David Li <davidxl@google.com>
15399 PR tree-optimization/39548
15400 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
15403 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15405 * c-common.c (pointer_int_sum): Use %wd on return from
15408 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15410 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
15411 on return from tree_low_cst.
15413 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
15416 * ginclude/stdarg.h (va_copy): Define also for
15417 __GXX_EXPERIMENTAL_CXX0X__.
15419 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15422 * builtins.h (c_strlen): Do not warn here.
15423 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
15424 * c-common.c (pointer_int_sum): Take an explicit location.
15425 Warn about offsets out of bounds.
15426 * c-common.h (pointer_int_sum): Adjust declaration.
15428 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15430 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
15433 2009-03-26 Jakub Jelinek <jakub@redhat.com>
15436 * opts.c (warn_if_disallowed_function_p): Don't assume
15437 get_callee_fndecl must return non-NULL.
15439 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
15441 PR rtl-optimization/39522
15442 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
15443 when reg_reloaded_valid is set.
15445 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15447 * config/spu/divv2df3.c: New file.
15448 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
15449 (DPBIT_FUNCS): Filter out _div_df.
15451 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
15453 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
15454 a jump insn, count that jump in the distance to the loop start.
15456 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
15459 * config/sh/sh.c (calc_live_regs): Fix condition for global
15460 registers except PIC_OFFSET_TABLE_REGNUM.
15462 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
15465 * doc/invoke.texi (-mconsole): New.
15467 (-mno-cygwin): New.
15469 (-mnop-fun-dllimport): New.
15473 (sub section "i386 and x86-64 Windows Options"): New.
15475 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
15477 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
15478 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
15480 2009-03-25 Richard Guenther <rguenther@suse.de>
15482 PR middle-end/39497
15483 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
15486 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
15488 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
15489 neither of haifa/selective schedulers are working.
15491 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15493 * doc/invoke.texi (Debugging Options): Fix description of
15494 -fno-merge-debug-strings.
15496 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
15498 * config/cris/libgcc.ver: New version-script.
15499 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
15501 * configure.ac <GAS features, nop mnemonic>: Add pattern
15502 crisv32-*-* for "nop".
15503 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
15504 * configure: Regenerate.
15506 2009-03-24 Ira Rosen <irar@il.ibm.com>
15508 PR tree-optimization/39529
15509 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
15510 mark_sym_for_renaming for the tag copied to the new vector
15513 2009-03-24 Arthur Loiret <aloiret@debian.org>
15515 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
15516 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
15517 EXTRA_SPEC_FUNCTIONS.
15518 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
15519 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
15520 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
15521 -march and -mtune options.
15523 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
15525 * config/m68k/t-rtems: Add m5329 multilib.
15527 2009-03-24 Dodji Seketeli <dodji@redhat.com>
15528 Jakub Jelinek <jakub@redhat.com>
15531 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
15534 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15537 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
15538 instead of c_parser_expression_conv, if original_code isn't one of the
15539 4 allowed comparison codes, fail.
15541 2009-03-23 Richard Guenther <rguenther@suse.de>
15543 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
15544 * tree.h (struct tree_type): Likewise.
15545 * reload.h (struct insn_chain): Likewise.
15546 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
15547 * function.h (struct function): Likewise.
15548 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
15550 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15552 PR tree-optimization/39516
15553 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
15555 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
15557 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
15558 should be set true if BITS_PER_WORD of target is bigger than 32
15560 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
15562 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
15563 Translate -B-options to -rpath-link. Correct existing
15564 rpath-link and conditionalize on !nostdlib.
15566 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15568 * doc/extend.texi (Function Attributes, Variable Attributes):
15570 * doc/invoke.texi (Debugging Options, Optimize Options)
15571 (i386 and x86-64 Options, MCore Options): Likewise.
15573 2009-03-20 Jakub Jelinek <jakub@redhat.com>
15576 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
15577 it for block local namespace aliases.
15578 (gen_decl_die): Pass context_die to gen_namespace_die.
15580 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15583 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
15584 minimum or maximum value.
15586 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
15588 * reginfo.c (globalize_reg): Recompute derived reg sets.
15590 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
15593 * libgcc2.c (mprotect): Do not use signed arguments for
15594 VirtualProtect, use DWORD arguments. Also fix the 'may
15595 be used uninitialized' warning for the np variable.
15597 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15600 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
15601 functions using regparm calling conventions when not optimizing.
15602 (ix86_function_sseregparm): Similarly for sseregparm calling
15605 2009-03-19 Li Feng <nemokingdom@gmail.com>
15607 PR middle-end/39500
15608 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
15609 dependence if the first conflict is after niter iterations.
15611 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
15613 PR middle-end/38609
15614 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
15615 functions with dynamic stack-pointer adjustments.
15617 2009-03-19 Ben Elliston <bje@au.ibm.com>
15619 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
15620 option; change to -msdata=data.
15622 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15624 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
15627 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
15630 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
15632 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
15634 * doc/invoke.texi (Code Gen Options): Expand discussion of
15637 2009-03-18 Jakub Jelinek <jakub@redhat.com>
15639 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
15640 * matrix-reorg.c (struct matrix_info): Likewise.
15641 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
15642 * rtl.h (struct mem_attrs): Likewise.
15643 * df.h (struct df): Likewise.
15644 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15645 * ira-int.h (struct ira_allocno): Likewise.
15646 * df-scan.c (struct df_collection_rec): Likewise.
15647 * ira.c (struct equivalence): Likewise.
15648 * function.c (struct temp_slot): Likewise.
15649 * cfgloop.h (struct loop): Likewise.
15652 * function.c (use_register_for_decl): When not optimizing, disregard
15653 register keyword for variables with types containing methods.
15655 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15657 PR middle-end/39447
15658 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15659 (is_simple_operand): Call contains_component_ref_p before calling data
15660 reference analysis that would fail on COMPONENT_REFs.
15662 * tree-vrp.c (search_for_addr_array): Fix formatting.
15664 2009-03-18 Richard Guenther <rguenther@suse.de>
15666 * tree-vect-transform.c (vect_loop_versioning): Fold the
15667 generated comparisons.
15668 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15669 (slpeel_tree_peel_loop_to_edge): Likewise.
15671 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15673 PR middle-end/37805
15674 * opts.c (print_specific_help): In addition to `undocumented',
15675 accept `separate' and `joined' flags if passed alone. Describe
15676 output by the first matched one of those.
15677 (common_handle_option): Skip over empty strings.
15678 * gcc.c (display_help): Fix help string for `--help='.
15679 * doc/invoke.texi (Option Summary, Overall Options): With
15680 `--help=', classes and qualifiers can both be repeated, but
15681 only the latter can be negated. One should not pass only
15682 negated qualifiers. Fix markup and examples.
15685 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15686 PR middle-end/37805
15687 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15688 and -fhelp=separate.
15690 2009-03-17 Jing Yu <jingyu@google.com>
15692 PR middle-end/39378
15693 * function.h (struct rtl_data): Move is_thunk from here...
15694 (struct function): ...to here.
15695 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15696 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15698 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15700 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15701 (alpha_output_function_end_prologue): Likewise.
15702 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15703 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15704 (rs6000_output_function_epilogue): Likewise.
15705 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15707 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15710 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15711 from different units in a single alternative.
15712 (*truncdfsf_i387): Ditto.
15713 (*truncxfsf2_mixed): Ditto.
15714 (*truncxfdf2_mixed): Ditto.
15716 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15718 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15719 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15722 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15723 unused non-artificial variables when not optimizing.
15726 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15727 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15728 NAMESPACE_DECL in its DECL_INITIAL.
15730 PR middle-end/39443
15731 * optabs.c (set_user_assembler_libfunc): New function.
15732 * expr.h (set_user_assembler_libfunc): New prototype.
15733 * c-common.c: Include libfuncs.h.
15734 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15735 for memcmp, memset, memcpy, memmove and abort.
15736 * Makefile.in (c-common.o): Depend on libfuncs.h.
15739 * dwarf2out.c (gen_inlined_enumeration_type_die,
15740 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15741 gen_tagged_type_instantiation_die): Removed.
15742 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15745 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15748 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15750 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15751 (check-parallel-%): Ditto.
15752 (check-consistency): Ditto.
15754 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15756 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15757 local variable rhs by NULL_TREE.
15759 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15762 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15764 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15767 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15769 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15772 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15773 for ms->sysv ABI calls only in 64bit mode.
15775 * config/i386/i386.md (untyped_call): Support 32bit.
15777 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15779 * doc/extend.texi: Replace x86_65 with x86_64.
15781 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15783 PR tree-optimization/39455
15784 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15785 mismatches for POINTER_TYPE_P (type).
15786 (number_of_iterations_le): Likewise.
15788 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15790 * config/picochip/picochip.c: Removed profiling support.
15791 * config/picochip/picochip.md: Removed profiling instruction.
15792 * config/picochip/picochip.h: Removed profiling builtin.
15794 2009-03-16 Joseph Myers <joseph@codesourcery.com>
15796 * doc/install.texi (--with-host-libstdcxx): Document.
15798 2009-03-14 Anatoly Sokolov <aesok@post.ru>
15801 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
15802 generate a warning if the function name does not begin with
15803 "__vector" and the function has either the 'signal' or 'interrupt'
15804 attribute, from here to ...
15805 (avr_declare_function_name): ...here. New function.
15806 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
15807 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
15809 2009-03-14 Jakub Jelinek <jakub@redhat.com>
15812 * cse.c (fold_rtx): Don't modify original const_arg1 when
15813 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
15814 separate variable instead.
15815 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
15816 from out of range shift counts.
15817 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
15819 2009-03-13 Catherine Moore <clm@codesourcery.com>
15821 * config/i386/x-mingw32 (host-mingw32.o): Replace
15822 diagnostic.h with $(DIAGNOSTIC_H).
15824 2009-03-12 Jakub Jelinek <jakub@redhat.com>
15827 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
15829 * config/i386/sync.md (sync_compare_and_swap<mode>,
15830 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
15831 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
15833 (sync_double_compare_and_swapdi_pic,
15834 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
15835 cmpxchg8b_pic_memory_operand instead of just memory_operand.
15837 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15840 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
15842 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15845 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15846 (avx_addsubv4df3): Likewise.
15847 (*avx_addsubv4sf3): Likewise.
15848 (sse3_addsubv4sf3): Likewise.
15850 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15853 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
15855 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
15858 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
15859 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
15860 registers for allocnos created from user-defined variables.
15862 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15865 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
15866 of non-integer mode as well.
15868 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
15870 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
15871 for functions for which the parameter types are unknown.
15873 2009-03-11 Jakub Jelinek <jakub@redhat.com>
15876 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
15877 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
15878 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
15879 * config/i386/i386.c (ix86_local_alignment): For
15880 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
15881 long long variables on the stack to avoid dynamic realignment.
15882 Allow the first argument to be a decl rather than type.
15883 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
15885 2009-03-11 Nick Clifton <nickc@redhat.com>
15888 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
15890 Add description to mno-lsim option.
15891 * config/mcore/mcore.h: Remove comment about deprecated m4align
15893 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
15894 * doc/invoke.texi: Add description of mno-lsim and
15895 mstack-increment options.
15897 * config/fr30/fr30.opt: Document the -mno-lsim option.
15898 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
15899 and -mno-lsim options.
15901 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15903 * fold-const.c (fold_comparison): Only call fold_inf_compare
15904 if the mode supports infinities.
15906 2009-03-11 Jason Merrill <jason@redhat.com>
15909 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
15910 end already did. Notice GIMPLE_CALL modifications of the result.
15911 Don't copy debug information from an ignored decl or a decl from
15914 2009-03-10 Richard Guenther <rguenther@suse.de>
15915 Nathan Froyd <froydnj@codesourcery.com>
15917 PR middle-end/37850
15918 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
15919 (__divMODE3): Likewise.
15921 2009-03-09 Jakub Jelinek <jakub@redhat.com>
15923 PR tree-optimization/39394
15924 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
15925 DECL_SIZE_UNIT of variable length FIELD_DECLs.
15927 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15929 * recog.c (verfiy_changes): Disallow renaming of hard regs in
15930 inline asms for register asm ("") declarations.
15932 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
15934 * fold-const.c (fold_unary): Fix comment.
15936 2009-03-07 Jan Hubicka <jh@suse.cz>
15939 * tree-inline.c (setup_one_parameter): Do replacement of const
15940 argument by constant in SSA form.
15942 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15944 PR middle-end/38028
15945 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
15946 determine alignment passed to assign_stack_local.
15947 (assign_parms_unsplit_complex): Likewise.
15948 * except.c (sjlj_build_landing_pads): Likewise.
15950 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15952 PR middle-end/39360
15953 * tree-flow.h (add_referenced_var): Return bool instead of void.
15954 * tree-dfa.c (add_referenced_var): Return result of
15955 referenced_var_check_and_insert call.
15956 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
15957 of referenced_var_check_and_insert.
15960 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
15961 (gen_variable_die): Emit DW_AT_location on abstract static variable's
15962 DIE, don't emit it if abstract origin already has it.
15963 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
15964 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
15966 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15968 * genpreds.c (needs_variable): Fix parentheses at variable name
15970 (write_tm_constrs_h): Indent generated code.
15972 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15974 * doc/extend.texi (Function Attributes): Add documentation
15975 for isr attributes.
15977 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15980 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
15981 take locus from its DECL_SOURCE_LOCATION instead of input_location.
15983 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
15985 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
15988 2009-03-05 Jakub Jelinek <jakub@redhat.com>
15991 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
15992 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
15994 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
15996 * config/i386/i386.md (R8_REG, R9_REG): New constants.
15997 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
15998 constants instead of magic numbers.
15999 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
16001 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
16002 (x86_64_ms_abi_int_parameter_registers): Ditto.
16003 (x86_64_int_return_registers): Ditto.
16004 (ix86_maybe_switch_abi): Ditto.
16005 (ix86_expand_call): Ditto for clobbered_registers array.
16006 (ix86_hard_regno_mode_ok): Ditto.
16007 (x86_extended_QIreg_mentioned_p): Ditto.
16009 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
16011 PR tree-optimization/39349
16012 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
16014 * combine.c (gen_lowpart_for_combine): Use omode when generating
16017 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
16019 PR rtl-optimization/39235
16020 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
16022 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
16024 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
16026 2009-03-04 Richard Guenther <rguenther@suse.de>
16028 PR tree-optimization/39362
16029 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
16030 that occur in abnormal PHIs should be varying.
16032 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
16034 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
16036 (simple_iv): Take loop as an argument instead of statement.
16037 * tree-scalar-evolution.h (simple_iv): Declaration changed.
16038 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
16040 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
16042 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
16043 * matrix-reorg.c (analyze_transpose): Ditto.
16044 * tree-data-ref.c (dr_analyze_innermost): Ditto.
16045 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
16046 * tree-predcom.c (ref_at_iteration): Ditto.
16047 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
16049 2009-03-04 Richard Guenther <rguenther@suse.de>
16051 PR tree-optimization/39358
16052 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
16053 escaped_id and callused_id.
16054 (solve_graph): Likewise.
16056 2009-03-04 Richard Guenther <rguenther@suse.de>
16058 PR tree-optimization/39339
16059 * tree-sra.c (try_instantiate_multiple_fields): Make it
16060 no longer ICE on the above.
16062 2009-03-03 Joseph Myers <joseph@codesourcery.com>
16064 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
16065 that fits within Pmode.
16067 2009-03-03 Steve Ellcey <sje@cup.hp.com>
16069 PR middle-end/10109
16070 * tm.texi (LIBCALL_VALUE): Update description.
16072 2009-03-03 Steve Ellcey <sje@cup.hp.com>
16074 PR middle-end/34443
16075 * doc/extend.texi (section): Update description.
16077 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
16079 PR middle-end/39345
16080 * tree-inline.c (remapped_type): New.
16081 (can_be_nonlocal): Call remapped_type instead of remap_type.
16083 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16086 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
16087 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
16089 2009-03-03 Richard Guenther <rguenther@suse.de>
16091 PR middle-end/39272
16092 * tree.c (tree_nonartificial_location): New function.
16093 * tree.h (tree_nonartificial_location): Declare.
16094 * builtins.c (expand_builtin_memory_chk): Provide location
16095 of the call location for artificial function pieces.
16096 (maybe_emit_chk_warning): Likewise.
16097 (maybe_emit_sprintf_chk_warning): Likewise.
16098 (maybe_emit_free_warning): Likewise.
16099 * expr.c (expand_expr_real_1): Likewise.
16101 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16103 PR tree-optimization/39343
16104 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
16105 COMPONENT_REF t has ARRAY_TYPE.
16107 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
16109 PR middle-end/39335
16110 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
16111 when the type precision of the induction variable should be
16112 larger than the type precision of nit.
16113 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
16114 * graphite.c (graphite_loop_normal_form): Same.
16115 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
16117 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16119 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
16120 (*call_1_rex64_ms_sysv): Use named constants instead of magic
16121 numbers to describe clobbered registers.
16122 (*call_value_0_rex64_ms_sysv): Ditto.
16123 * config/i386/mmx.md (mmx_emms): Ditto.
16124 (mmx_femms): Ditto.
16126 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
16128 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
16131 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16133 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
16134 (spu_section_type_flags): New function.
16136 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16138 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
16139 reg_class_contents of FLOAT_REGS into a temporary.
16141 2009-03-02 Richard Guenther <rguenther@suse.de>
16142 Ira Rosen <irar@il.ibm.com>
16144 PR tree-optimization/39318
16145 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
16146 information to the vectorized statement.
16148 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
16150 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
16151 variable. Use defined names instead of magic constants for REX SSE
16154 2009-03-01 Richard Guenther <rguenther@suse.de>
16156 PR tree-optimization/39331
16157 * omp-low.c (lower_send_shared_vars): Do not receive new
16158 values for the reference of DECL_BY_REFERENCE parms or results.
16160 2009-03-01 Jan Hubicka <jh@suse.cz>
16163 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
16164 BLOCK_NONLOCALIZED_VAR): New macros.
16165 (tree_block): Add nonlocalized_vars.
16166 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
16167 gen_decl_die): Add origin argument. Allow generation of die with
16168 origin at hand only.
16169 (gen_member_die, gen_type_die_with_usage, force_decl_die,
16170 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
16172 (gen_block_die): Fix checking for unused blocks.
16173 (process_scope_var): Break out from .... ; work with origins only.
16174 (decls_for_scope) ... here; process nonlocalized list.
16175 (dwarf2out_ignore_block): Look for nonlocalized vars.
16176 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
16178 (dump_scope_block): Dump them.
16179 * tree-inline.c (remap_decls): Handle nonlocalized vars.
16180 (remap_block): Likewise.
16181 (can_be_nonlocal): New predicate.
16182 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
16184 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16186 * configure: Regenerate.
16188 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16190 * optc-gen.awk: No need to duplicate option flags twice.
16191 Reuse help texts for duplicate options which do not have any.
16193 * gcc.c (display_help): Document --version.
16195 * gcc.c (main): If print_help_list and verbose_flag, ensure
16196 driver output comes before subprocess output.
16198 * optc-gen.awk: Assign all remaining fields to help string,
16199 space-separated, for multi-line help in *.opt.
16201 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
16202 -Wno-pedantic-ms-format is for MinGW targets only.
16204 * doc/options.texi (Option file format): Fix bad indentation,
16205 restoring dropped sentence.
16207 2009-02-28 Jan Hubicka <jh@suse.cz>
16209 * tree-inline.c (tree_function_versioning): Output debug info.
16211 2009-02-28 Jan Hubicka <jh@suse.cz>
16214 * tree-inline.c (setup_one_parameter): Do not copy propagate
16215 arguments when not optimizing.
16217 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
16220 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
16221 (avx_addsubv4df3): Likewise.
16222 (*avx_addsubv4sf3): Likewise.
16223 (sse3_addsubv4sf3): Likewise.
16224 (*avx_addsubv2df3): Likewise.
16225 (sse3_addsubv2df3): Likewise.
16226 (avx_unpckhps256): Correct item selectors.
16227 (avx_unpcklps256): Likewise.
16228 (avx_unpckhpd256): Likewise.
16229 (avx_unpcklpd256): Likewise.
16231 2009-02-28 Jan Hubicka <jh@suse.cz>
16233 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
16235 (copy_arguments_for_versioning): If var is declared don't declare it.
16236 (tree_function_versioning): First setup substitutions and then copy
16239 2009-02-27 Jan Hubicka <jh@suse.cz>
16242 * cgraph.h (varpool_output_debug_info): Remove.
16243 * cgraphunit.c (varpool_output_debug_info): Remove.
16244 * dwarf2out.c (deferred_locations_struct): New struct
16245 (deferred_locations): New type.
16246 (deferred_locations_list): New static var.
16247 (deffer_location): New function.
16248 (gen_variable_die): Use it.
16249 (decls_for_scope): Output info on local static vars.
16250 (dwarf2out_finish): Process deferred locations.
16251 * varpool.c (varpool_output_debug_info): Remove.
16253 2009-02-27 Jan Hubicka <jh@suse.cz>
16256 * tree.h (TREE_PROTECTED): Fix comment.
16257 (BLOCK_HANDLER_BLOCK): Remove.
16258 (struct tree_block): Remove handler_block add body_block.
16259 (inlined_function_outer_scope_p): New.
16260 (is_body_block): Remove.
16261 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
16262 * dwarf2out.c (is_inlined_entry_point): Remove.
16263 (add_high_low_attributes): Use inlined_function_outer_scope_p.
16264 (gen_block_die): Use is_inlined_entry_point check. Remove body block
16266 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
16267 * gimplify.c (gimplify_expr): Gimplify body blocks.
16268 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
16269 block with multiple subblocks.
16270 (dump_scope_block): Prettier output; dump more flags and info.
16271 (dump_scope_blocks): New.
16272 (remove_unused_locals): Use dump_scope_blocks.
16273 * tree-flow.h (dump_scope_blocks): Declare.
16274 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
16275 * stmt.c (is_body_block): Remove.
16276 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
16277 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
16279 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
16281 PR middle-end/39308
16282 * graphite.c (graphite_loop_normal_form): Do not call
16283 number_of_iterations_exit from a gcc_assert.
16285 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16287 * config/s390/s390.c (s390_swap_cmp): Look for conditional
16288 jumps if COND is NULL.
16289 (find_cond_jump): New function.
16290 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
16291 * config/s390/s390.md: Remove z10_cobra attribute value.
16293 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
16295 * config/alpha/alpha.h (alpha_expand_mov): Return false if
16296 force_const_mem returns NULL_RTX.
16298 2009-02-26 Jan Hubicka <jh@suse.cz>
16301 * cgraph.h (varpool_output_debug_info): Remove.
16302 * cgraphunit.c (varpool_output_debug_info): Remove.
16303 * dwarf2out.c (deferred_locations_struct): New struct
16304 (deferred_locations): New type.
16305 (deferred_locations_list): New static var.
16306 (deffer_location): New function.
16307 (gen_variable_die): Use it.
16308 (decls_for_scope): Output info on local static vars.
16309 (dwarf2out_finish): Process deferred locations.
16310 * varpool.c (varpool_output_debug_info): Remove.
16312 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
16314 PR rtl-optimization/39241
16315 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
16316 to subreg_offset_representable_p.
16318 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16320 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
16321 execute function prototype. Get f and nregs from max_reg_num
16322 and get_insns. Remove the first backward pass as it's dead,
16323 guard the forward pass by flag_expensive_optimizations.
16324 (rest_of_handle_regmove): Delete.
16325 (pass_regmove): Replace it with regmove_optimize.
16327 2009-02-25 Martin Jambor <mjambor@suse.cz>
16329 PR tree-optimization/39259
16330 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
16331 calls_alloca function flags.
16332 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
16333 calls are detected.
16335 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16337 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
16338 flags_set_1_rtx, flags_set_1_set): Delete.
16339 (regmove_optimize): Do not call mark_flags_life_zones.
16341 2009-02-24 Julian Brown <julian@codesourcery.com>
16344 * config/arm/arm.c (require_pic_register): Only set
16345 cfun->machine->pic_reg once per function.
16347 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
16349 * doc/invoke.texi (Link Options): Document an easier way to pass
16350 options that take arguments to the GNU linker using -Xlinker and -Wl.
16352 2009-02-24 Steve Ellcey <sje@cup.hp.com>
16355 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
16357 2009-02-24 Richard Guenther <rguenther@suse.de>
16360 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
16362 2009-02-24 Richard Guenther <rguenther@suse.de>
16363 Zdenek Dvorak <ook@ucw.cz>
16365 PR tree-optimization/39233
16366 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
16367 from converting them to a generic type.
16369 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
16371 PR tree-optimization/39260
16372 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
16373 contains a condition with a real type.
16374 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
16376 2009-02-23 Jason Merrill <jason@redhat.com>
16379 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
16380 narrowing_initializer_constant_valid_p.
16381 (narrowing_initializer_constant_valid_p): Don't return
16382 null_pointer_node for adding a pointer to itself.
16384 2009-02-23 Jan Hubicka <jh@suse.cz>
16387 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
16390 2009-02-23 Jan Hubicka <jh@suse.cz>
16392 PR tree-optimization/37709
16393 * tree.c (block_ultimate_origin): Move here from dwarf2out.
16394 * tree.h (block_ultimate_origin): Declare.
16395 * dwarf2out.c (block_ultimate_origin): Move to tree.c
16396 * tree-ssa-live.c (remove_unused_scope_block_p):
16397 Eliminate blocks containig no instructions nor live variables nor
16399 (dump_scope_block): New function.
16400 (remove_unused_locals): Enable removal of dead blocks by default;
16401 enable dumping at TDF_DETAILS.
16403 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16405 * config/i386/i386.c (classify_argument): Don't allow COImode
16407 (function_arg_advance_32): Don't allow OImode.
16408 (function_arg_32): Likewise.
16409 (function_value_32): Likewise.
16410 (return_in_memory_32): Likewise.
16411 (function_arg_64): Remove OImode comment.
16413 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16416 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16417 ix86_expand_vector_set for V4DImode in 64bit mode only.
16418 (ix86_expand_vector_init_one_var): Likewise.
16420 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
16422 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
16424 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16427 * loop-iv.c: Revert last change.
16428 * emit-rtl.c: Likewise.
16430 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16433 * config/i386/i386.c (type_natural_mode): Remove an extra
16434 space in the warning message.
16435 (function_value_32): Handle 32-byte vector modes.
16436 (return_in_memory_32): Likewise.
16438 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16440 * loop-iv.c (truncate_value): New function.
16441 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
16443 (lowpart_subreg): Move to...
16444 * emit-rtl.c: ...here.
16446 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
16448 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
16449 accidental and undocumented change at revision 140860.
16451 2009-02-21 Joseph Myers <joseph@codesourcery.com>
16453 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
16454 take gimple_seq * arguments.
16455 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
16456 types_compatible_p langhook.
16458 2009-02-20 Mark Mitchell <mark@codesourcery.com>
16459 Joseph Myers <joseph@codesourcery.com>
16461 * config/arm/arm.c (arm_builtin_va_list): New function.
16462 (arm_expand_builtin_va_start): Likewise.
16463 (arm_gimplify_va_arg_expr): Likewise.
16464 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
16465 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
16466 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
16467 (va_list_type): New variable.
16468 (arm_mangle_type): Mangle va_list_type appropriately.
16470 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16472 PR middle-end/39157
16473 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
16474 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
16475 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
16476 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
16477 parameter to 1000 for -O1 by default.
16478 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
16480 * loop-invariant.c: Include params.h.
16481 (move_loop_invariants): Don't call move_single_loop_invariants on
16484 2009-02-20 Jaka Mocnik <jaka@xlab.si>
16486 * calls.c (emit_library_call_value_1): Use slot_offset instead of
16487 offset when calculating bounds for indexing stack_usage_map. Fixes
16488 a buffer overflow with certain target setups.
16490 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16493 * calls.c (expand_call): Clear try_tail_call if caller and callee
16494 disagree in promotion of function return value.
16496 2009-02-19 Jakub Jelinek <jakub@redhat.com>
16499 * c-common.c (c_determine_visibility): If visibility changed and
16500 DECL_RTL has been already set, call make_decl_rtl to update symbol
16503 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
16506 * varasm.c (assemble_variable): Don't check DECL_NAME when
16507 globalizing a variable.
16509 2009-02-19 Joseph Myers <joseph@codesourcery.com>
16512 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
16513 expression before any __builtin_trap call.
16514 * c-typeck.c (build_function_call): Convert and check function
16515 arguments before generating a call to a trap. Evaluate the
16516 function arguments before the trap.
16518 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
16521 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
16522 (UNSPEC_FXAM_MEM): New unspec.
16523 (fxam<mode>2_i387_with_temp): New insn and split pattern.
16524 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
16525 memory using fxam<mode>2_i387_with_temp to remove excess precision.
16527 2009-02-19 Richard Guenther <rguenther@suse.de>
16529 PR tree-optimization/39207
16530 PR tree-optimization/39074
16531 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
16532 storedanything_tree): New.
16533 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
16534 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
16535 (build_succ_graph): Add edges from STOREDANYTHING to all
16537 (init_base_vars): Initialize STOREDANYTHING.
16538 (compute_points_to_sets): Free substitution info after
16539 building the succ graph.
16540 (ipa_pta_execute): Likewise.
16542 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
16544 (do_ds_constraint): Do not add to special var or non-pointer
16546 (type_could_have_pointers): Split out from ...
16547 (could_have_pointers): ... here. For arrays use the element type.
16548 (create_variable_info_for): Initialize may_have_pointers.
16549 (new_var_info): Likewise.
16550 (handle_lhs_call): Make the HEAP variable unknown-sized.
16551 (intra_create_variable_infos): Use a type with pointers for
16552 PARM_NOALIAS, make it unknown-sized.
16554 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
16557 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
16559 2009-02-18 Jason Merrill <jason@redhat.com>
16562 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
16563 value if DECL_EXTERNAL.
16564 * tree-sra.c (sra_walk_gimple_assign): Likewise.
16565 * target.h (gcc_target::binds_local_p): Clarify "module".
16566 * tree.h (TREE_PUBLIC): Clarify "module".
16568 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
16571 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
16572 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
16574 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
16577 * c.opt (Wabi): Support C and ObjC.
16580 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
16582 * config/i386/i386.c (classify_argument): Warn once about the ABI
16583 change when passing union with long double.
16585 * doc/invoke.texi: Update -Wabi for warning psABI changes.
16587 2009-02-18 Joseph Myers <joseph@codesourcery.com>
16590 * c-parser.c (c_parser_compound_statement): Always enter and leave
16593 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16596 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
16598 2009-02-18 Jakub Jelinek <jakub@redhat.com>
16600 PR tree-optimization/36922
16601 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
16602 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
16605 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16607 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
16610 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16612 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
16614 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16616 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
16619 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
16620 Richard Sandiford <rdsandiford@googlemail.com>
16622 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
16623 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
16624 (loongson_biadd): ...this.
16626 2009-02-17 Richard Guenther <rguenther@suse.de>
16628 PR tree-optimization/39202
16629 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
16630 a var make sure to follow existing collapses.
16632 2009-02-17 Richard Guenther <rguenther@suse.de>
16634 PR middle-end/39214
16635 * langhooks.c (lhd_print_error_function): Check for NULL block.
16637 2009-02-17 Richard Guenther <rguenther@suse.de>
16639 PR tree-optimization/39204
16640 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
16643 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16645 * config/soft-fp/double.h: Update from glibc CVS.
16647 2009-02-17 Richard Guenther <rguenther@suse.de>
16649 PR tree-optimization/39207
16650 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16651 strict-aliasing warnings for pointers pointing to NULL.
16653 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16656 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16657 skipping until next close brace.
16659 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16662 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16663 to function argument boundary.
16665 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16667 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16668 in the lea_add. Reload eventually constraints it properly.
16669 * config/picochip/constraints.md: Remove the target constraint
16670 "b", since it is not needed anymore.
16672 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16674 * gthr-dce.h: Uglify function parameter and local variable names.
16675 * gthr-gnat.h: Likewise.
16676 * gthr-mipssde.h: Likewise.
16677 * gthr-nks.h: Likewise.
16678 * gthr-posix95.h: Likewise.
16679 * gthr-posix.h: Likewise.
16680 * gthr-rtems.h: Likewise.
16681 * gthr-single.h: Likewise.
16682 * gthr-solaris.h: Likewise.
16683 * gthr-tpf.h: Likewise.
16684 * gthr-vxworks.h: Likewise.
16685 * gthr-win32.h: Likewise.
16687 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16690 * config/i386/i386.md: Restrict the new peephole2 to move
16691 between MMX/SSE registers.
16693 2009-02-15 Richard Guenther <rguenther@suse.de>
16696 2009-02-13 Richard Guenther <rguenther@suse.de>
16698 * configure.ac: Enable LFS.
16699 * configure: Re-generate.
16700 * config.in: Likewise.
16702 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16704 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16705 spu_srqwbyte, spu_srqwbytebc): Define.
16706 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16707 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16708 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16709 "shrqby_<mode>"): New insn-and-split patterns.
16710 * config/spu/spu.c (expand_builtin_args): Determine and return
16711 number of operands using spu_builtin_description data.
16712 (spu_expand_builtin_1): Use it.
16714 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16717 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16720 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16723 * config/i386/i386.c (override_options): Correct warning
16724 messages for -malign-loops, -malign-jumps and -malign-functions.
16726 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16729 * config/i386/i386.md: Restrict the new peephole2 to move
16730 between the general purpose registers.
16732 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16735 * config/i386/i386.c (type_natural_mode): Add a new argument.
16736 Return the original mode and warn ABI change if vector size is 32byte.
16737 (function_arg_advance): Updated.
16738 (function_arg): Likewise.
16739 (ix86_function_value): Likewise.
16740 (ix86_return_in_memory): Likewise.
16741 (ix86_sol10_return_in_memory): Likewise.
16742 (ix86_gimplify_va_arg): Likewise.
16743 (function_arg_32): Don't warn ABX ABI change here.
16744 (function_arg_64): Likewise.
16746 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16748 * loop-iv.c (implies_p): In the final case, test that operands 0
16749 of the two comparisons match.
16751 * config/bfin/bfin.c (find_prev_insn_start): New function.
16752 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16753 (find_next_insn_start): Move.
16755 2009-02-13 Richard Guenther <rguenther@suse.de>
16757 * configure.ac: Enable LFS.
16758 * configure: Re-generate.
16759 * config.in: Likewise.
16761 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16764 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16765 sizes on syntax error after some arguments have been parsed.
16767 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16769 * doc/invoke.texi (-fira): Remove.
16771 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16773 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16774 * recog.c: Likewise.
16777 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16779 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16780 (umul_ppmm): Likewise.
16781 (count_leading_zeros): Likewise.
16782 (count_trailing_zeros): Likewise.
16783 (UMUL_TIME): Likewise.
16785 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16787 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
16788 soft-fp/t-softfp to tmake_file.
16790 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
16791 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
16792 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
16793 IA64_BUILTIN_INFQ]: New.
16794 (ia64_init_builtins): Initialize __builtin_infq,
16795 __builtin_fabsq and __builtin_copysignq if not HPUX.
16796 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
16797 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
16799 * config/ia64/lib1funcs.asm (__divtf3): Define only if
16801 (__fixtfti): Likewise.
16802 (__fixunstfti): Likewise.
16803 (__floattitf): Likewise.
16805 * config/ia64/libgcc-glibc.ver: New.
16806 * config/ia64/t-fprules-softfp: Likewise.
16807 * config/ia64/sfp-machine.h: Likewise.
16809 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
16810 (LIBGCC2_TF_CEXT): Likewise.
16811 (TF_SIZE): Likewise.
16812 (TARGET_INIT_LIBFUNCS): Likewise.
16814 * config/ia64/t-glibc (SHLINB_MAPFILES):
16815 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
16817 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16819 * config/i386/i386.c (construct_container): Rewrite processing
16820 BLKmode with X86_64_SSE_CLASS.
16822 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
16825 * config/i386/i386.md: Replace simplify_replace_rtx with
16826 replace_rtx in the new peephole2.
16828 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
16830 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
16831 loop unrolling do not happen at -O2.
16833 2009-02-12 Michael Matz <matz@suse.de>
16835 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
16837 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16839 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
16842 2009-02-12 Ben Elliston <bje@au.ibm.com>
16844 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
16845 patterns when updating the back chain. Missed in the 2009-02-10
16848 2009-02-11 Janis Johnson <janis187@us.ibm.com>
16850 * doc/extend.texi (Decimal Floating Types): Update identifier of
16851 draft TR and list of missing support.
16853 2009-02-11 Jakub Jelinek <jakub@redhat.com>
16855 PR middle-end/39154
16856 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
16857 bit to variable length decl's flags, add it also to its
16858 pointer replacement variable.
16860 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
16861 Jakub Jelinek <jakub@redhat.com>
16864 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
16865 (memory_blockage): New expander.
16866 (*memory_blockage): New insn pattern.
16867 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
16868 instead of general blockage at the end of function prologue when
16869 frame pointer is used to access red zone area. Do not emit blockage
16870 when profiling, it is emitted in generic code.
16871 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
16872 function epilogue when frame pointer is used to access red zone area.
16874 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
16877 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
16878 by arithmetic with memory operands.
16879 * config/i386/predicates.md (commutative_operator): New.
16881 2009-02-10 Janis Johnson <janis187@us.ibm.com>
16883 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
16886 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
16888 * alias.h (record_alias_subset): Declare.
16889 * alias.c (record_alias_subset): Make global.
16891 2009-02-10 Nick Clifton <nickc@redhat.com>
16893 * tree-parloops.c: Change license to GPLv3.
16894 * ipa-struct-reorg.c: Change license to GPLv3.
16895 * ipa-struct-reorg.h: Change license to GPLv3.
16897 2009-02-10 Steve Ellcey <sje@cup.hp.com>
16900 * c-decl.c (start_struct): Return NULL on error.
16902 2009-02-10 Jakub Jelinek <jakub@redhat.com>
16904 PR middle-end/39124
16905 * cfgloopmanip.c (remove_path): Call remove_bbs after
16906 cancel_loop_tree, not before it.
16909 * function.h (struct function): Add has_local_explicit_reg_vars bit.
16910 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
16911 VAR_DECLs were seen.
16912 * tree-ssa-live.c (remove_unused_locals): Recompute
16913 cfun->has_local_explicit_reg_vars.
16914 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
16915 copies or clearings if cfun->has_local_explicit_reg_vars.
16917 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
16920 * config/i386/i386.c (expand_prologue): Emit blockage at the end
16921 of function prologue when frame pointer is used to access
16924 2009-02-10 Richard Guenther <rguenther@suse.de>
16926 PR middle-end/39127
16927 * gimplify.c (gimple_regimplify_operands): Always look if
16928 we need to create a temporary.
16930 2009-02-10 Richard Guenther <rguenther@suse.de>
16932 PR tree-optimization/39132
16933 * tree-loop-distribution.c (todo): New global var.
16934 (generate_memset_zero): Trigger TODO_rebuild_alias.
16935 (tree_loop_distribution): Return todo.
16937 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
16940 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
16941 (x86_64_reg_class_name): Removed.
16942 (classify_argument): Return 0 if bytes > 32. Return 0 if the
16943 first one isn't X86_64_SSE_CLASS or any other ones aren't
16944 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
16945 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
16946 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
16947 and 3 X86_64_SSEUP_CLASS.
16948 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
16949 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
16951 2009-02-10 Ben Elliston <bje@au.ibm.com>
16953 * config/rs6000/rs6000.md (allocate_stack): Always use an update
16954 form instruction to update the stack back chain word, even if the
16955 user has disabled the generation of update instructions.
16956 (movdi_<mode>_update_stack): New.
16957 (movsi_update_stack): Likewise.
16958 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
16959 always use an update form instruction to update the stack back
16962 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
16964 PR middle-end/38953
16965 * graphite.c (if_region_set_false_region): After moving a region in
16966 the false branch of a condition, remove the empty dummy basic block.
16967 (gloog): Remove wrong fix for PR38953.
16969 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16971 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
16972 generation due to implicit sign extension.
16974 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
16976 PR middle-end/38981
16977 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
16978 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
16980 2009-02-09 Richard Guenther <rguenther@suse.de>
16982 PR middle-end/35202
16983 * convert.c (convert_to_real): Disable (float)fn((double)x)
16984 to fnf(x) conversion if errno differences may occur and
16985 -fmath-errno is set.
16987 2009-02-07 Anatoly Sokolov <aesok@post.ru>
16989 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
16990 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16991 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16993 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16996 * c-common.c (handle_alias_attribute): Disallow attribute for
16997 anything not a FUNCTION_DECL or VAR_DECL.
16999 2009-02-06 Janis Johnson <janis187@us.ibm.com>
17002 * real.c (do_compare): Special-case compare of zero against
17003 decimal float value.
17005 2009-02-06 Joseph Myers <joseph@codesourcery.com>
17008 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
17009 as indicating flexible array members unless the field itself is
17010 being declarared as the incomplete array.
17012 2009-02-06 Jan Hubicka <jh@suse.cz>
17014 PR tree-optimization/38844
17015 * ipa-inline.c (try_inline): Stop inlining recursion when edge
17016 is already inlined.
17018 2009-02-06 Richard Guenther <rguenther@suse.de>
17020 PR middle-end/38977
17021 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
17022 fork because we may expand it as __gcov_fork.
17024 2009-02-06 Nick Clifton <nickc@redhat.com>
17026 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
17028 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
17030 PR tree-optimization/35659
17031 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
17032 vn_phi_eq): Shortcut if hashcode does not match.
17033 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
17035 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
17036 and avoid iterative_hash_expr.
17037 (FOR_EACH_VALUE_ID_IN_SET): New.
17038 (value_id_compare): Remove.
17039 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
17040 sort expressions by value id.
17042 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
17045 * config/sh/predicates.md (general_movsrc_operand): Don't check
17046 the subreg of system registers here.
17048 2009-02-05 Jakub Jelinek <jakub@redhat.com>
17051 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
17052 on the copied decl.
17054 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
17056 PR rtl-optimization/39110
17057 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
17058 addresses, not aligned ones.
17060 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
17061 Richard Guenther <rguenther@suse.de>
17063 PR tree-optimization/39100
17064 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
17065 comment says and add edges.
17067 2009-02-05 Joseph Myers <joseph@codesourcery.com>
17070 * c-common.c (handle_tls_model_attribute): Ignore attribute for
17071 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
17073 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
17075 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
17076 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
17077 register_bb_in_sese, new_sese, free_sese): Moved.
17078 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
17079 outermost_loop_in_scop, build_scop_iteration_domain,
17080 expand_scalar_variables_ssa_name, get_vdef_before_scop,
17081 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
17082 Use loop_in_sese_p instead of loop_in_scop_p.
17083 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
17084 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
17085 (scopdet_basic_block_info): Fix bug in scop detection.
17086 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
17087 eq_loop_to_cloog_loop): Remove.
17088 (nb_loops_around_loop_in_scop, nb_loop
17089 ref_nb_loops): Moved here...
17090 * graphite.h (ref_nb_loops): ... from here.
17091 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
17092 (loop_domain_dim, loop_iteration_vector_dim): Remove.
17093 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
17094 * testsuite/gcc.dg/graphite/scop-19.c: New
17096 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
17097 Hans-Peter Nilsson <hp@axis.com>
17099 PR rtl-optimization/37889
17100 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
17101 Move offset handling from PLUS to before the switch. Use new
17102 arguments when considering SYMBOL_REFs too.
17103 (rtx_addr_can_trap_p): Pass dummy offset and size.
17104 (enum may_trap_p_flags): Remove.
17105 (may_trap_p_1): Pass size from MEM_SIZE.
17107 PR rtl-optimization/38921
17108 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
17109 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
17110 * rtlanal.c (may_trap_after_code_motion_p): Delete.
17111 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
17113 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
17115 AVX Programming Reference (January, 2009)
17116 * config/i386/sse.md (*vpclmulqdq): New.
17118 2009-02-04 Jakub Jelinek <jakub@redhat.com>
17120 PR tree-optimization/38977
17121 PR gcov-profile/38292
17122 * calls.c (special_function_p): Disregard __builtin_ prefix.
17124 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
17126 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
17127 non-indexable addresses even before reload.
17129 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17132 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
17133 as having variable size. Do not give an error for unnamed
17134 parameters with [*] declarators. Give a warning for type names
17135 with [*] declarators and mark them as variable size.
17136 * c-parser.c (c_parser_sizeof_expression): Do not give an error
17137 for sizeof applied to [*] type names.
17139 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
17142 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
17144 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17146 * gcc.c (process_command): Update copyright notice dates.
17147 * gcov.c (print_version): Likewise.
17148 * gcov-dump.c (print_version): Likewise.
17149 * mips-tfile.c (main): Likewise.
17150 * mips-tdump.c (main): Likewise.
17152 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17155 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
17156 for composite type involving a zero-length array type.
17158 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17161 * function.c (match_asm_constraints_1): Skip over
17162 initial optional % in the constraint.
17164 PR inline-asm/39059
17165 * c-parser.c (c_parser_postfix_expression): If fixed point is not
17166 supported, don't accept FIXED_CSTs.
17167 * c-decl.c (finish_declspecs): Error if fixed point is not supported
17168 and _Sat is used without _Fract/_Accum. Set specs->type to
17169 integer_type_node for cts_fract/cts_accum if fixed point is not
17172 2009-02-02 Catherine Moore <clm@codesourcery.com>
17174 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
17176 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
17178 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
17179 (ABI_HAS_64BIT_SYMBOLS): Use it.
17180 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
17182 2009-02-02 Paul Brook <paul@codesourcery.com>
17184 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
17186 2009-02-02 Jakub Jelinek <jakub@redhat.com>
17188 PR inline-asm/39058
17189 * recog.h (asm_operand_ok): Add constraints argument.
17190 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
17191 recurse on matching constraint.
17192 (check_asm_operands): Pass constraints as 3rd argument to
17193 asm_operand_ok. Don't look up matching constraint here.
17194 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
17197 2009-02-02 Ben Elliston <bje@au.ibm.com>
17199 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
17200 TARGET_NARROW_VOLATILE_BITFIELD macro names.
17202 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17204 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
17205 information. Remove some obsolete information. Reorganize.
17207 * config/pa/fptr.c: Revert license to GPL 2.
17208 * config/pa/milli64.S: Likewise.
17210 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17213 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
17214 LIBRARY name in, instead of hard-coding it.
17215 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
17216 extra target make frag to tmake_files according to EH model.
17217 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17218 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
17219 frags that define makefile variable EH_MODEL appropriately.
17220 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
17221 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
17222 to "-sjlj" according to type of EH configured.
17223 (LIBGCC_SONAME): Concatenate it to shared library base name.
17224 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
17225 to "_sjlj" according to type of EH configured.
17226 (LIBGCC_SONAME): Concatenate it to shared library base name.
17227 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
17228 (SHLIB_LINK): Add missing semicolon to if-else construct.
17229 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17230 string value of "pe_dll" command-line option.
17231 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
17232 (SHLIB_SONAME): Use it when overriding t-cygming default.
17233 (SHLIB_IMPLIB): Override t-cygming default.
17234 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17235 string value of "pe_dll" command-line option.
17237 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17240 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
17241 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
17243 2009-01-31 Richard Guenther <rguenther@suse.de>
17245 PR tree-optimization/38937
17246 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
17247 computing the transitive closure.
17249 2009-01-30 Richard Guenther <rguenther@suse.de>
17251 PR tree-optimization/39041
17252 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
17253 Propagate variable indices only if the types match for this stmt.
17255 2009-01-30 Jakub Jelinek <jakub@redhat.com>
17258 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
17259 inline but never defined.
17261 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
17263 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
17264 (*insv_h_di_reg_extimm): New insn.
17265 (*insv_l<mode>_reg_extimm): New insn.
17267 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17269 * config/picochip/picochip.c (flag_conserve_stack): set
17270 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
17271 fconserve-stack. Reduce call-overhead used by inliner.
17273 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17276 * common.opt (flag_conserve_stack): Initialised to zero.
17278 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
17281 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
17282 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
17285 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
17287 * ira-color.c (allocno_reload_assign): Update comments.
17288 * regmove.c (regmove_optimize): Likewise.
17292 2009-01-29 Robert Millan <rmh@aybabtu.com>
17294 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
17295 * config/i386/kopensolaris-gnu.h: New file. Undefine
17296 `MD_UNWIND_SUPPORT'.
17297 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
17299 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
17301 PR tree-optimization/39007
17302 * tree-loop-distribution.c (generate_builtin): Use
17303 recompute_dominator to compute the immediate dominator of the
17304 basic block just after the loop.
17306 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17308 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
17309 (ASM_OUTPUT_DWARF_PCREL): Define.
17311 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
17313 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
17314 * doc/passes.texi: Remove entries about regclass, local-alloc, and
17315 global. Modify entries about regmove and IRA.
17317 * ra-conflict.c: Remove the file.
17319 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
17321 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
17322 (pass_regclass_init): Rename to pass_reginfo_init.
17324 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
17326 * toplev.h (flag_ira): Remove.
17328 * caller-save.c (setup_save_areas): Remove flag_ira.
17330 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
17332 * global.c: Remove the file.
17334 * opts.c (decode_options): Remove flag_ira.
17336 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
17338 * regmove.c: Modify file description.
17339 (find_use_as_address, try_auto_increment): Define them only if
17340 AUTO_INC_DEC is defined.
17341 (replacement_quality, replace_in_call_usage, fixup_match_1,
17342 stable_and_no_regs_but_for_p): Remove.
17343 (reg_set_in_bb): Make it static.
17344 (regmove_optimize): Remove flag_ira and code which worked for
17347 * local-alloc.c: Remove the file.
17349 * common.opt (fira): Remove.
17351 * ira.c: Include except.h.
17352 (eliminable_regset): Move from global.c.
17353 (mark_elimination): Ditto. Remove flag_ira.
17354 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
17355 equiv_mem_modified, validate_equiv_mem_from_store,
17356 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
17357 contains_replace_regs, memref_referenced_p, memref_used_between_p,
17358 no_equiv, recorded_label_ref): Move from local-alloc.c.
17359 (update_equiv_regs): Ditto. Make it static.
17360 (print_insn_chain, print_insn_chains): Move it from global.c.
17361 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
17362 (build_insn_chain): Ditto. Make it static.
17363 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
17364 Rename to init_live_subregs.
17365 (gate_ira): Remove flag_ira.
17367 * regclass.c: Rename reginfo.c. Change file description.
17368 (FORBIDDEN_INC_DEC_CLASSES): Remove.
17369 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
17370 (init_reg_sets_1): Remove code for evaluation of
17371 reg_class_superclasses and losing_caller_save_reg_set.
17372 (init_regs): Remove init_reg_autoinc.
17373 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
17374 ok_for_base_p_nonstrict): Remove.
17375 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
17376 (pass_regclass_init): Rename to pass_reginfo_init. Modify
17377 corresponding entries.
17378 (dump_regclass, record_operand_costs, scan_one_insn,
17379 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
17380 record_address_regs, auto_inc_dec_reg_p): Remove.
17381 (gt-regclass.h): Rename to gt-reginfo.h.
17383 * rtl.h (dump_global_regs, retry_global_alloc,
17384 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
17386 * Makefile.in (RA_H): Remove.
17387 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
17388 Rename regclass.o to reginfo.o.
17389 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
17391 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
17392 (GTFILES): Rename regclass.c to reginfo.c.
17394 * passes.c (init_optimization_passes): Remove pass_local_alloc and
17395 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
17397 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17398 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
17400 (finish_spills): Ditto. Remove code for !flag_ira.
17402 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
17404 PR middle-end/35854
17405 * doc/invoke.texi (rtl debug options): Complete rewrite.
17406 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
17408 * mode-switching.c (pass_mode_switching): Rename pass from
17409 "mode-sw" to "mode_sw".
17410 * except.c (pass_convert_to_eh_ranges): Rename pass from
17411 "eh-ranges" to "eh_ranges".
17412 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
17416 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
17417 Alexander Monakov <amonakov@ispras.ru>
17419 PR middle-end/38857
17420 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
17422 (move_exprs_to_boundary): Change return type and pass through
17423 should_move from move_op. Relax assert. Update usage ...
17424 (schedule_expr_on_boundary): ... here. Use should_move instead of
17426 (move_op_orig_expr_found): Indicate that insn was disconnected from
17428 (code_motion_process_successors): Do not call after_merge_succs
17429 callback if original expression was not found when traversing any of
17431 (code_motion_path_driver): Change return type. Update prototype.
17432 (move_op): Update comment. Add a new parameter (should_move). Update
17433 prototype. Set *should_move based on indication provided by
17434 move_op_orig_expr_found.
17436 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
17438 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
17439 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
17440 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
17441 * config/rs6000/rs6000.c (rs6000_override_options): Default
17442 avoid-indexed-addresses on for Power6, off for everything else.
17443 (avoiding_indexed_address_p): New function.
17444 (rs6000_legitimize_address): Use it.
17445 (rs6000_legitimate_address): Likewise.
17446 * config/rs6000/rs6000.md (movXX_updateX): Likewise
17448 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
17450 PR tree-optimization/38997
17451 * tree-loop-distribution.c (generate_memset_zero): Use
17452 POINTER_PLUS_EXPR for a pointer addition.
17454 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
17456 * config/s390/s390.md (bswap<mode>2): New pattern added.
17458 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17460 * config/s390/s390.md (*tls_load_31): Added type attribute.
17462 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17464 * config/s390/s390.md: Fix a few comments.
17466 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17468 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
17469 (*tm<mode>_full): Fixed z10prop attribute.
17470 (*tst<mode>_extimm): Fixed z10prop attribute.
17471 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
17472 (*tstqiCCT_cconly): Fixed z10prop attribute.
17473 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
17474 (*movsi_larl): Fixed z10prop attribute.
17475 (*movsi_zarch): Fixed z10prop attribute.
17476 (*movsi_eas): Fixed z10prop attribute.
17477 (*movhi): Fixed z10prop attribute.
17478 (*movqi): Fixed z10prop attribute.
17479 (*movstrictqi): Fixed z10prop attribute.
17480 (*mov<mode>): Fixed z10prop attribute.
17481 (*movcc): Fixed z10prop attribute.
17482 (*sethighpartdi_64): Fixed z10prop attribute.
17483 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
17484 (*negdi2_sign_cc): Fixed z10prop attribute.
17485 (*negdi2_sign): Fixed z10prop attribute.
17486 (*absdi2_sign_cc): Fixed z10prop attribute.
17487 (*absdi2_sign): Fixed z10prop attribute.
17488 (*negabsdi2_sign_cc): Fixed z10prop attribute.
17489 (*negabsdi2_sign): Fixed z10prop attribute.
17490 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
17491 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
17492 (doloop_si64): Fixed z10prop attribute.
17493 (doloop_si31): Fixed z10prop attribute.
17494 (doloop_long): Fixed z10prop attribute.
17495 (indirect_jump): Fixed z10prop attribute.
17496 (nop): Fixed z10prop attribute.
17497 (main_base_64): Fixed z10prop attribute.
17498 (reload_base_64): Fixed z10prop attribute.
17500 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17502 PR rtl-optimization/38740
17503 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
17505 * config/mips/mips.c (mips_reorg): Likewise.
17507 2009-01-28 Richard Guenther <rguenther@suse.de>
17509 PR tree-optimization/38926
17510 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
17511 with the correct value id to a value.
17512 (do_regular_insertion): Use the value number of edoubleprime
17513 for the value number of the expr.
17516 2008-08-21 Richard Guenther <rguenther@suse.de>
17518 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
17519 a PHI ask VN if it is already available.
17520 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
17521 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
17523 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17525 PR middle-end/38934
17526 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
17527 set to varying whenever max has TREE_OVERFLOW set, similarly
17528 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
17530 2009-01-28 Richard Guenther <rguenther@suse.de>
17532 PR middle-end/38908
17533 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
17534 uninitialized aggregate uses in call arguments.
17536 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
17538 PR tree-optimization/38984
17539 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
17540 the nothing_id variable if -fno-delete-null-pointer-checks.
17542 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
17545 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
17546 (set_got_offset_rex64): Ditto.
17548 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
17551 * doc/extend.texi: Improve local variable with asm reg.
17553 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
17555 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
17556 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
17557 was not supplied then set warn_packed_bitfield_compat to the
17558 default value of 1.
17559 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
17562 2009-01-27 Richard Guenther <rguenther@suse.de>
17564 PR tree-optimization/38503
17565 * cfgexpand.c (expand_gimple_basic_block): Ignore
17566 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
17567 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
17568 variables that cannot have TBAA applied.
17569 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
17572 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
17574 PR middle-end/38969
17575 * calls.c (initialize_argument_information): Do not wrap complex
17576 arguments in SAVE_EXPR.
17578 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
17580 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
17581 (INSTALL_LIBGCC): Revert typo commit.
17583 2009-01-26 Richard Guenther <rguenther@suse.de>
17585 PR tree-optimization/38745
17586 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
17587 from special handling.
17589 2009-01-26 Richard Guenther <rguenther@suse.de>
17591 PR tree-optimization/38745
17592 * tree-ssa.c (execute_update_addresses_taken): Do not include
17593 variables that cannot possibly be a register in not_reg_needs.
17594 Do not clear TREE_ADDRESSABLE on vars that may not become
17596 * tree-ssa.c (update_alias_info_1): Include those in the set
17597 of addressable vars.
17599 2009-01-26 Richard Guenther <rguenther@suse.de>
17601 PR middle-end/38851
17602 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
17603 * tree-ssa-dse.c: Include langhooks.h
17604 (execute_simple_dse): Remove stores with zero size.
17606 2009-01-24 Jakub Jelinek <jakub@redhat.com>
17609 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
17612 2009-01-24 Julian Brown <julian@codesourcery.com>
17614 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
17615 config/arm/linux-atomic.c.
17616 * config/arm/linux-atomic.c: New.
17618 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
17620 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
17621 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
17622 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
17624 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
17627 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
17630 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
17632 PR tree-optimization/38953
17633 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
17634 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
17635 (gloog): Split the exit of the scop when the scop exit is a loop exit.
17636 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
17639 2009-01-24 Paul Brook <paul@codesourcery.com>
17641 * config/arm/neon.md (neon_type): Move to arm.md.
17642 (neon_mov<VSTRUCT>): Add neon_type attribute.
17643 * config/arm/arm.md (neon_type): Move to here.
17644 (conds): Add "unconditioal" and use as default for NEON insns.
17646 2009-01-24 Ben Elliston <bje@au.ibm.com>
17648 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17649 void *' warning from -Wc++-compat.
17650 * Makefile.in (dominance.o-warn): Remove.
17652 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17654 PR tree-optimization/38932
17655 * fold-const.c (fold_unary_ignore_overflow): New.
17656 * tree.h (fold_unary_ignore_overflow): Declare.
17657 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17658 * tree-ssa-sccvn.c (visit_reference_op_load,
17659 simplify_unary_expression): Likewise.
17661 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17663 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17664 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17665 regardless of their type.
17666 * c-common.c (handle_packed_attribute): Don't ignore packed on
17668 * c.opt (Wpacked-bitfield-compat): New warning option.
17669 * stor-layout.c (place_field): Warn if offset of a field changed.
17670 * doc/extend.texi (packed): Mention the ABI change.
17671 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17672 (Warning Options): Add it to the list.
17674 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17676 * c-opts.c (c_common_post_options): Fix a typo in comments.
17678 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17680 PR middle-end/38615
17681 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17682 variables to static.
17683 * doc/invoke.texi (-fmerge-all-constants): Update description.
17685 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17688 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17689 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17691 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17693 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17695 (LOCAL_ALIGNMENT): Similarly.
17697 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17698 Joseph Myers <joseph@codesourcery.com>
17700 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17701 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17702 * config/arm/arm-tune.md: Regenerate.
17703 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17706 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17708 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17709 version number to five.
17711 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17714 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17715 * c-common.c (set_underlying_type): Likewise.
17716 (is_typedef_decl ): Likewise
17718 (set_underlying_type): Likewise.
17719 (is_typedef_type): Likewise.
17721 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17723 PR middle-end/38587
17724 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17727 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17730 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17731 (LIBGCC_SPEC): Don't define.
17732 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17734 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17736 PR rtl-optimization/38879
17737 * alias.c (base_alias_check): Unaligned access via AND address can
17738 alias all surrounding object types except those with sizes equal
17739 or wider than the size of unaligned access.
17741 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17744 * c-decl.c (clone_underlying_type): Move this ...
17745 * c-common.c (set_underlying_type): ... here.
17746 Also, make sure the function properly sets TYPE_STUB_DECL() on
17747 the newly created typedef variant type.
17748 (is_typedef_decl ): New entry point.
17749 * tree.h: Added a new member member_types_needing_access_check to
17750 struct tree_decl_non_common.
17751 (set_underlying_type): New entry point.
17752 (is_typedef_type): Likewise.
17754 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17756 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17757 Check whether two instructions have memory references that
17758 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17759 are helper functions for traversing.
17760 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17761 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17762 not to draw dependency edge for instructions with non-conflicting
17765 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17768 * longlong.h: Update copyright years. Use soft-fp license notice.
17769 Sync __clz_tab declaration with glibc.
17771 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17774 * doc/extend.texi (syscall_linkage): New.
17775 (version_id): Modify.
17777 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17778 Richard Guenther <rguenther@suse.de>
17780 PR tree-optimization/38747
17781 PR tree-optimization/38748
17782 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17783 conversion if the base address is an indirect reference and the
17784 aliasing sets could cause issues.
17786 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17788 * common.opt (fgraphite, fgraphite-identity): Add comment for
17789 explaining why these options are not documented.
17791 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17793 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
17794 gimple_call_lhs is NULL.
17796 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
17799 * emit-rtl.c (adjust_address_1): Make sure memref is never
17802 2009-01-20 Ben Elliston <bje@au.ibm.com>
17804 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17805 const qualifier from arg parameter. Remove unnecessary cast to char *.
17806 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17807 const qualifier from arg 2.
17809 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17811 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
17813 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
17816 * rtl.h (reinit_regs): New prototype.
17817 * regclass.c: Include ira.h.
17818 (reinit_regs): New.
17819 * Makefile.in (regclass.o): Add ira.h.
17820 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
17822 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
17825 * c-common.c (handle_aligned_attribute): Use
17826 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
17827 default alignment value.
17829 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
17831 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
17832 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
17834 * doc/extend.texi: Update __attribute__ ((aligned)). Document
17835 __BIGGEST_ALIGNMENT__.
17837 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
17839 2009-01-18 Richard Guenther <rguenther@suse.de>
17841 PR tree-optimization/38819
17842 * tree-flow.h (operation_could_trap_helper_p): Declare.
17843 * tree-eh.c (operation_could_trap_helper_p): Export.
17844 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
17845 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
17846 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
17847 are about to insert a possibly trapping instruction and fail
17850 2009-01-18 Andreas Schwab <schwab@suse.de>
17852 * doc/install.texi (Configuration): Remove obsolete paragraph
17853 about use of --with-gnu-ld with --with-gnu-as.
17855 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
17857 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
17858 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
17859 Follow spelling conventions.
17861 2009-01-18 Ben Elliston <bje@au.ibm.com>
17863 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
17864 C++ warning about implicit conversion from void * to struct
17866 (bitmap_obstack_free): Likewise for bitmap_element *.
17867 * Makefile.in (bitmap.o-warn): Remove.
17869 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
17871 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
17873 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
17874 Tobias Grosser <tobi.grosser@amd.com>
17876 * graphite.c (graphite_trans_scop_block): Do not block single
17879 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
17881 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
17882 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
17883 test with assertion.
17885 2009-01-16 Richard Guenther <rguenther@suse.de>
17887 PR tree-optimization/38835
17888 PR middle-end/36227
17889 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
17890 and INT + PTR -> (INT)(PTR p+ INT) folding.
17891 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
17893 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
17896 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
17897 the subreg from a lowpart subreg if it is also casting the value.
17899 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17900 Tobias Grosser <tobi.grosser@amd.com>
17902 * graphite.c (compare_prefix_loops): New.
17903 (build_scop_canonical_schedules): Rewritten.
17904 (graphite_transform_loops): Move build_scop_canonical_schedules
17905 after build_scop_iteration_domain.
17907 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17908 Tobias Grosser <tobi.grosser@amd.com>
17910 * graphite.c (add_conditions_to_domain): Add the loops to
17911 the dimension of the iteration domain. Do copy the domain
17912 only when it exists.
17913 (build_scop_conditions_1): Do not call add_conditions_to_domain.
17914 (add_conditions_to_constraints): New.
17915 (can_generate_code_stmt, can_generate_code): Removed.
17916 (gloog): Do not call can_generate_code.
17917 (graphite_transform_loops): Call add_conditions_to_constraints
17918 after building the iteration domain.
17920 2009-01-16 Jakub Jelinek <jakub@redhat.com>
17922 PR tree-optimization/38789
17923 * tree-ssa-threadedge.c
17924 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17925 __builtin_constant_p.
17927 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17929 * dce.c (delete_unmarked_insns): Reversed the order that insns are
17930 examined before deleting them.
17932 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
17934 * function.c (aggregate_value_p): Correctly extract the function
17935 type from CALL_EXPR_FN lookup.
17937 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17939 * config/picochip/picochip.c (picochip_override_options): Revert
17940 CFI asm flag disable commited previously.
17942 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
17943 Tobias Grosser <tobi.grosser@amd.com>
17944 Jan Sjodin <jan.sjodin@amd.com>
17946 * graphite.c (scan_tree_for_params): On substractions negate
17947 all the coefficients of the term.
17948 (clast_to_gcc_expression_red): New. Handle reduction expressions
17949 of more than two operands.
17950 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
17951 (get_vdef_before_scop): Handle also the case of default definitions.
17953 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
17955 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
17956 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
17957 Also use them when walking CALL_INSN_FUNCTION_USAGE.
17959 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
17960 Joey Ye <joey.ye@intel.com>
17962 PR middle-end/37843
17963 * cfgexpand.c (expand_stack_alignment): Don't update stack
17964 boundary nor check incoming stack boundary here.
17965 (gimple_expand_cfg): Update stack boundary and check incoming
17966 stack boundary here.
17968 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17970 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
17972 2009-01-14 Jakub Jelinek <jakub@redhat.com>
17974 PR rtl-optimization/38245
17975 * calls.c (expand_call): Add stack arguments to
17976 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17977 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
17978 in regs and partially in memory or BLKmode arguments.
17979 (emit_library_call_value_1): Add stack arguments to
17980 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17981 ACCUMULATE_OUTGOING_ARGS).
17982 * dce.c: Include tm_p.h.
17983 (find_call_stack_args): New function.
17984 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
17986 (mark_insn): Call find_call_stack_args for CALL_Ps.
17987 (prescan_insns_for_dce): Walk insns backwards in bb rather than
17988 forwards. Allocate and free arg_stores bitmap if needed, pass it
17989 down to deletable_insn_p, don't mark stores set in arg_stores
17990 bitmap, clear the bitmap at the beginning of each bb.
17991 * Makefile.in (dce.o): Depend on $(TM_P_H).
17993 2009-01-14 Michael Meissner <gnu@the-meissners.org>
17996 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
17997 to make sure the insn is a conditional test (bug 22599). Reformat a
18000 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
18002 PR middle-end/38431
18003 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
18004 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
18005 (gloog): Do not call cleanup_tree_cfg.
18006 (graphite_transform_loops): Call cleanup_tree_cfg after all
18007 scops have been code generated.
18009 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
18010 * doc/gty.texi (Invoking the garbage collector): Added new node
18011 and section documenting ggc_collect.
18013 2009-01-14 Richard Guenther <rguenther@suse.de>
18015 PR tree-optimization/38826
18016 PR middle-end/38477
18017 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
18018 initialization notes only if we actually emitted a warning.
18019 (intra_create_variable_infos): Add constraints for a result decl
18020 that is passed by hidden reference.
18021 (build_pred_graph): Mark all related variables non-direct on
18024 2009-01-14 Nick Clifton <nickc@redhat.com>
18026 * ira-conflicts.c: Include addresses.h for the definition of
18028 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
18029 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
18031 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
18034 * Makefile.in (ira-lives.o): Add except.h.
18036 * ira-lives.c: Include except.h.
18037 (process_bb_node_lives): Process can_throw_internal.
18039 2009-01-13 Jakub Jelinek <jakub@redhat.com>
18041 PR rtl-optimization/38774
18042 * combine.c (simplify_set): When undoing cc_use change, don't do
18043 PUT_CODE on the newly created comparison, but instead put back the
18046 2009-01-13 Joseph Myers <joseph@codesourcery.com>
18048 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
18049 values. Remove duplicate arm8 entry.
18051 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
18053 PR tree-optimization/38786
18054 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
18055 the SSA_NAME case of expand_scalar_variables_expr.
18056 Set the type of an expression to the type of its assign statement.
18057 (expand_scalar_variables_expr): Also gather the scalar computation
18058 used to index the memory access. Do not pass loop_p.
18059 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
18060 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
18061 the gimple_stmt_iterator where it inserts new code.
18062 Do not pass loop_p.
18063 (copy_bb_and_scalar_dependences): Do not pass loop_p.
18064 (translate_clast): Update call to copy_bb_and_scalar_dependences.
18066 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
18068 * graphite.h (debug_value): Removed.
18069 * graphite.c (debug_value): Removed.
18071 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18073 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
18074 ldrd/strd with two 32-bit instructions.
18076 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18078 * config/arm/arm.c (struct processors): Pass for speed down into
18079 cost helper functions.
18080 (const_ok_for_op): Handle COMPARE and inequality nodes.
18081 (arm_rtx_costs_1): Rewrite.
18082 (arm_size_rtx_costs): Update prototype.
18083 (arm_rtx_costs): Pass speed down to helper functions.
18084 (arm_slowmul_rtx_costs): Rework cost calculations.
18085 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
18086 (arm_9e_rtx_costs): Likewise.
18088 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
18090 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
18091 relocations of local symbols wider than UNITS_PER_WORD are not valid.
18092 (alpha_legitimize_address): Do not split local symbols wider than
18093 UNITS_PER_WORD into HIGH/LO_SUM parts.
18095 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
18098 * gcc.c (process_command): Replace call to execvp with calls
18099 to pex_one and exit.
18101 2009-01-03 Anatoly Sokolov <aesok@post.ru>
18104 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
18105 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
18106 variant for devices with 3-byte PC.
18107 (__tablejump_elpm__): New.
18109 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18112 * c-parser.c (c_parser_postfix_expression): Allow `->' in
18113 offsetof member-designator, handle it as `[0].'.
18115 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18117 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
18118 function when not using named sections on targets with named sections
18119 if branch distance is less than 262132.
18121 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
18123 * combine.c (combine_instructions): Recompute
18124 optimize_this_for_speed_p for each BB in the main combine loop.
18126 2009-01-12 Tomas Bily <tbily@suse.cz>
18129 * tree-loop-distribution.c (prop_phis): New function.
18130 (generate_builtin): Call prop_phis.
18131 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
18133 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18135 PR tree-optimization/38807
18136 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
18137 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
18139 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
18141 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
18142 subreg of op0 to the original op0.
18144 2009-01-11 Laurent GUERBY <laurent@guerby.net>
18146 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
18148 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
18151 * mips-tfile.c (parse_def): Fix parsing of def strings
18152 starting with digits.
18154 2009-01-10 Jakub Jelinek <jakub@redhat.com>
18157 * config/arm/arm.c (arm_is_long_call_p): Don't call
18158 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
18160 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
18162 * regrename.c (regrename_optimize): Fix dumping.
18163 (find_oldest_value_reg): Preserve REG_POINTER.
18164 (copy_hardreg_forward_1): Likewise.
18166 2009-01-09 Diego Novillo <dnovillo@google.com>
18168 * gimple.h (struct gimple_statement_base) <uid>: Document
18169 the restrictions on its use.
18170 (gimple_uid): Tidy.
18171 (gimple_set_uid): Tidy.
18173 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18175 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
18176 zero guard even if align_bytes != 0 and count is smaller than
18179 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
18181 PR rtl-optimization/38495
18182 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
18183 (add_range_and_copies_from_move_list): Print all added ranges.
18184 Add ranges to memory optimized destination.
18186 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18190 * config/i386/i386.c (override_options): Reject
18191 -mstringop-strategy=rep_8byte with -m32.
18192 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
18193 to 1. Do count comparison against epilogue_size_needed at compile
18194 time even when count_exp was constant forced into register. For
18195 size_needed don't jump to epilogue, instead just avoid aligning
18196 and invoke the body algorithm. If need_zero_guard, add zero guard
18197 even if count is non-zero, but smaller than size_needed + number of
18198 bytes that could be stored for alignment.
18199 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
18200 to 1. If need_zero_guard, add zero guard even if count is non-zero,
18201 but smaller than size_needed + number of bytes that could be stored
18202 for alignment. Compare size_needed with epilogue_size_needed instead
18203 of desired_align - align, don't adjust size_needed, pass
18204 epilogue_size_needed to the epilogue expanders.
18207 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
18209 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18211 * pa.c (last_address): Change to unsigned.
18212 (update_total_code_bytes): Change argument to unsigned. Don't
18213 check if insn addresses are set.
18214 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
18215 addresses are not set.
18216 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
18218 2009-01-09 Nick Clifton <nickc@redhat.com>
18220 * config/sh/symbian.c: Replace uses of DECL_INLINE with
18221 DECL_DECLARED_INLINE_P.
18223 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18225 PR middle-end/38347
18226 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
18227 GET_MODE (op0) in operand_subword_force calls.
18229 PR middle-end/38771
18230 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
18231 fold_convert arg0 operands to TREE_TYPE (op0) first.
18233 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
18235 * params.def (ira-max-conflict-table-size): Decrease default value
18238 2009-01-08 Jakub Jelinek <jakub@redhat.com>
18240 PR tree-optimization/37031
18241 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
18243 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
18244 allocate it using gc instead of heap, use VEC_quick_push instead of
18246 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
18247 instead of heap, use VEC_quick_push instead of VEC_safe_push.
18248 * tree-data-ref.h (struct access_matrix): Change matrix to gc
18249 allocated vector from heap allocated.
18250 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
18251 * tree-loop-linear.c (linear_transform_loops): Allocate nest
18252 vector only after perfect_loop_nest_depth call.
18254 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
18255 Jan Sjodin <jan.sjodin@amd.com>
18257 PR tree-optimization/38559
18258 * graphite.c (debug_value, copy_constraint,
18259 swap_constraint_variables, scale_constraint_variable, ): New.
18260 (get_lower_bound, get_upper_bound): Removed.
18261 (graphite_trans_bb_strip_mine): Clean up this code that works
18262 only for constant number of iterations. Fully copy upper and
18263 lower bound constraints, not only the constant part of them.
18264 * graphite.h (debug_value): Declared.
18266 2009-01-08 Ira Rosen <irar@il.ibm.com>
18268 PR tree-optimization/37194
18269 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
18270 Don't add the cost of cost model guard in prologue to scalar
18271 outside cost in case of known number of iterations.
18273 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
18274 Alan Modra <amodra@bigpond.net.au>
18276 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
18277 non-word-aligned REG+CONST addressing.
18279 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18282 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
18283 free_after_compilation when outputting a thunk.
18284 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
18285 Do not call free_after_compilation here.
18287 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18289 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
18290 (ix86_valid_target_attribute_inner_p): Ditto.
18292 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
18294 PR tree-optimization/38492
18295 PR tree-optimization/38498
18296 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
18297 * tree-chrec.h (scev_is_linear_expression): Declared.
18298 * graphite.c (graphite_cannot_represent_loop_niter): New.
18299 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
18300 (graphite_loop_normal_form): Use gcc_assert.
18301 (scan_tree_for_params): Use CASE_CONVERT.
18302 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
18303 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
18304 Use gcc_assert. Discard scops that contain unhandled cases.
18305 (build_scop_conditions): Return a boolean status for unhandled cases.
18306 (strip_mine_profitable_p): Print the loop number, not its depth.
18307 (is_interchange_valid): Pass the depth of the loop nest, don't
18308 recompute it wrongly.
18309 (graphite_trans_bb_block): Same.
18310 (graphite_trans_bb_block): Print tentative of loop blocking.
18311 (graphite_trans_scop_block): Do not print that the loop has been
18313 (graphite_transform_loops): Do not handle scops that contain condition
18316 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
18318 AVX Programming Reference (December, 2008)
18319 * config/i386/avxintrin.h (_mm256_stream_si256): New.
18320 (_mm256_stream_pd): Likewise.
18321 (_mm256_stream_ps): Likewise.
18323 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
18324 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
18325 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
18326 (bdesc_special_args): Add __builtin_ia32_movntdq256,
18327 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
18328 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
18329 (ix86_expand_special_args_builtin): Likewise.
18331 * config/i386/sse.md (AVXMODEDI): New.
18332 (avx_movnt<mode>): Likewise.
18333 (avx_movnt<mode>): Likewise.
18334 (<sse>_movnt<mode>): Remove AVX support.
18335 (sse2_movntv2di): Likewise.
18337 2009-01-07 Richard Guenther <rguenther@suse.de>
18339 PR middle-end/38751
18340 * fold-const.c (extract_muldiv): Remove obsolete comment.
18341 (fold_plusminus_mult_expr): Undo MINUS_EXPR
18342 to PLUS_EXPR canonicalization for the canonicalization.
18344 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
18346 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
18347 hosted cross-compilers generating less efficient code.
18349 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18351 * function.h (rtl_data): Add a dbr_scheduled_p field.
18352 * reorg.c (dbr_schedule): Set it.
18353 (gate_handle_delay_slots): Check it.
18354 * config/mips/mips.c (mips_base_delayed_branch): Delete.
18355 (mips_reorg): Check flag_delayed_branch instead of
18356 mips_base_delayed_branch.
18357 (mips_override_options): Don't set mips_base_delayed_branch
18358 or flag_delayed_branch.
18360 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18362 PR rtl-optimization/38426.
18363 * ira.c (ira): Set current_function_is_leaf earlier.
18365 2009-01-06 Jakub Jelinek <jakub@redhat.com>
18367 PR rtl-optimization/38722
18368 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
18369 too early, only set a flag and modify after last possible
18372 2009-01-06 Janis Johnson <janis187@us.ibm.com>
18375 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
18376 * real.c (decimal_single_format): Correct values of emin and emax.
18377 (decimal_double_format): Ditto.
18378 (decimal_quad_format): Ditto.
18379 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
18380 computation of DECnn_MIN and DECnn_MAX for corrected values of
18381 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
18382 __DECnn_MIN__, and adjust its computation for the corrected value
18385 2009-01-06 Jan Hubicka <jh@suse.cz>
18388 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
18390 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
18392 * doc/contrib.texi (Contributors): Slightly adjust the end note.
18393 Add Robert Clark to the list of testers.
18395 2009-01-06 Jan Hubicka <jh@suse.cz>
18396 Kai Tietz <kai.tietz@onevision.com>
18398 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
18399 * config/i386/i386.c (ix86_expand_call): Add clobbers.
18401 2009-01-06 Jan Hubicka <jh@suse.cz>
18402 Kai Tietz <kai.tietz@onevision.com>
18404 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
18406 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
18407 (ix86_nsaved_regs): Count only general purpose regs.
18408 (ix86_nsaved_sseregs): New.
18409 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
18410 to 16 for w64; compute padding and size of sse reg save area.
18411 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
18412 general purpose regs.
18413 (ix86_emit_save_sse_regs_using_mov): New.
18414 (ix86_expand_prologue): Save SSE regs if needed.
18415 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
18416 (ix86_emit_restore_sse_regs_using_mov): New.
18417 (ix86_expand_epilogue): Save SSE regs if needed.
18419 2009-01-06 Jan Hubicka <jh@suse.cz>
18420 Kai Tietz <kai.tietz@onevision.com>
18422 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
18423 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
18424 functions when accumulate outgoing args is off.
18426 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18429 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
18430 before using pseudos_have_intersected_live_ranges_p.
18432 * ira-int.h (ira_assert): Always define.
18434 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18436 AVX Programming Reference (December, 2008)
18437 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
18438 (_mm256_permute2_pd): Likewise.
18439 (_mm_permute2_ps): Likewise.
18440 (_mm256_permute2_ps): Likewise.
18441 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
18442 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
18444 * config/i386/i386.c (ix86_builtins): Remove
18445 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
18446 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
18447 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
18448 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
18449 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
18450 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
18451 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
18452 __builtin_ia32_vpermil2ps256.
18453 (ix86_init_mmx_sse_builtins): Updated.
18454 (ix86_expand_args_builtin): Likewise.
18456 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18458 * pa.c (output_call): Relocate non-jump insns in the delay slot of
18459 long absolute calls when generating PA 2.0 code.
18461 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
18463 PR rtl-optimization/38583
18464 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
18466 * params.def (ira-max-conflict-table-size): New.
18468 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
18470 * ira.h (ira_conflicts_p): New external definition.
18472 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
18473 table. Report this. Return result of building.
18474 (ira_build_conflicts): Use ira_conflicts_p. Check result of
18475 building conflict table.
18477 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
18478 (ira_color): Use ira_conflicts_p.
18480 * global.c: Include ira.h.
18481 (pseudo_for_reload_consideration_p, build_insn_chain): Use
18484 * Makefile.in (global.o): Add ira.h.
18486 * ira-build.c (mark_all_loops_for_removal,
18487 propagate_some_info_from_allocno): New.
18488 (remove_unnecessary_allocnos): Call
18489 propagate_some_info_from_allocno.
18490 (remove_low_level_allocnos): New.
18491 (remove_unnecessary_regions): Add parameter. Call
18492 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
18493 parameter to remove_unnecessary_regions.
18494 (ira_build): Remove all regions but root if the conflict table was
18495 not built. Update conflict hard regs for allocnos crossing calls.
18497 * ira.c (ira_conflicts_p): New global.
18498 (ira): Define and use ira_conflicts_p.
18500 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18501 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
18502 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
18504 2009-01-06 Ben Elliston <bje@au.ibm.com>
18506 * gengtype-lex.l (YY_NO_INPUT): Define.
18508 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18511 * c-common.c (handle_vector_size_attribute): Also reject
18512 BOOLEAN_TYPE types.
18514 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
18516 PR tree-optimization/38492
18517 * graphite.c (rename_map_elt, debug_rename_elt,
18518 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
18519 rename_map_elt_info, eq_rename_map_elts,
18520 get_new_name_from_old_name, bb_in_sese_p): Moved around.
18521 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
18522 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
18523 (sese_build_livein_liveouts): New.
18524 (new_sese, free_sese): New.
18525 (new_scop): Call new_sese.
18526 (free_scop): Call free_sese.
18527 (rename_variables_from_edge, rename_phis_end_scop): Removed.
18528 (register_old_new_names): Renamed register_old_and_new_names.
18529 (register_scop_liveout_renames, add_loop_exit_phis,
18530 insert_loop_close_phis, struct igp,
18531 default_liveout_before_guard, add_guard_exit_phis,
18532 insert_guard_phis, copy_renames): New.
18533 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
18534 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
18535 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
18536 (scop_adjust_phis_for_liveouts): New.
18537 (gloog): Call scop_adjust_phis_for_liveouts.
18539 * graphite.h (struct sese): Documented. Added fields liveout,
18540 num_ver and livein.
18541 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
18542 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
18543 (struct scop): Added field liveout_renames.
18544 (SCOP_LIVEOUT_RENAMES): New.
18546 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18548 PR tree-optimization/38510
18549 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
18550 (translate_clast): Call recompute_all_dominators before
18552 (gloog): Call recompute_all_dominators before graphite_verify.
18554 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18555 Jan Sjodin <jan.sjodin@amd.com>
18557 PR tree-optimization/38500
18558 * graphite.c (create_sese_edges): Call fix_loop_structure after
18561 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18563 * config.gcc: Add m32r*-*-rtems*.
18564 * config/m32r/rtems.h: New file.
18566 2009-01-05 Ben Elliston <bje@au.ibm.com>
18568 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
18569 (.po.pox): Likewise.
18570 (po/gcc.pot): Likewise.
18572 2009-01-04 David S. Miller <davem@davemloft.net>
18574 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
18575 (STARTING_FRAME_OFFSET): Always set to zero.
18577 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18579 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
18580 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
18581 fixed-point types, and vectors of the same.
18583 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18585 * config/mips/sync.md (*mb_barrier): Rename to...
18586 (*memory_barrier): ...this.
18588 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18590 * doc/extend.texi (Function Attributes): Move @cindex after @item
18591 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
18592 and put in alphabetical order. Fix 'target' name and put in order.
18593 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
18596 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
18598 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
18599 (memory_barrier): Expand as unspec instead of unspec_volatile.
18600 Remove mem:BLK from insn operands. Use Pmode scratch register.
18601 (*memory_barrier): Define as unspec instead of unspec_volatile.
18602 Use (match_dup 0) as input operand.
18604 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
18605 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
18606 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
18607 scratch register. Remove operand 1.
18608 (*stbar): Define as unspec instead of unspec_volatile.
18609 Use (match_dup 0) as input operand, remove (const_int 8).
18610 (*membar): Define as unspec instead of unspec_volatile.
18611 Use (match_dup 0) as input operand, remove input operand 2.
18613 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
18614 (memory_barrier): Expand as unspec instead of unspec_volatile.
18615 Remove mem:BLK from insn operands. Use Pmode scratch register.
18616 (*memory_barrier): Define as unspec instead of unspec_volatile.
18617 Use (match_dup 0) as input operand.
18619 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
18620 Remove mem:BLK from insn operands. Use Pmode scratch register.
18621 Set volatile flag on operand 0.
18622 (*memory_barrier): New insn pattern.
18624 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
18626 (*memory_barrier): Use (match_dup 0) as input operand.
18628 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
18629 Remove mem:BLK from insn operands. Use Pmode scratch register.
18630 Set volatile flag on operand 0.
18631 (*mb_internal): New insn pattern.
18633 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
18635 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18637 PR middle-end/38586
18638 * function.c (struct temp_slot): Move to the section of the file
18639 that deals with temp slots. Remove field 'address'.
18640 (temp_slot_address_table): New hash table of address -> temp slot.
18641 (struct temp_slot_address_entry): New struct, items for the table.
18642 (temp_slot_address_compute_hash, temp_slot_address_hash,
18643 temp_slot_address_eq, insert_temp_slot_address): Support functions
18645 (find_temp_slot_from_address): Rewrite to use the new hash table.
18646 (remove_unused_temp_slot_addresses): Remove addresses of temp
18647 slots that have been made available.
18648 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18649 worker function for remove_unused_temp_slot_addresses.
18650 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18651 Add the temp slot address to the address -> temp slot map.
18652 (update_temp_slot_address): Update via insert_temp_slot_address.
18653 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18654 (pop_temp_slots): Likewise.
18655 (init_temp_slots): Allocate the address -> temp slot map, or empty
18656 the map if it is already allocated.
18657 (prepare_function_start): Initialize temp slot processing.
18659 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18661 PR middle-end/38584
18662 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18663 Calculate the size of all stack vars assuming no packing of stack
18664 vars will happen, replacing a quadratic algorithm with a linear one.
18666 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18669 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18672 2009-01-03 Diego Novillo <dnovillo@google.com>
18674 * doc/contrib.texi: Update contributions.
18676 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18679 * builtins.c (fold_builtin_memory_op): Give up if either operand
18680 is volatile. Set srctype or desttype to non-qualified version
18684 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18685 and FUNCTION_DECLs.
18687 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18689 PR rtl-optimization/35805
18690 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18691 problem if fast dce is able to remove any instructions.
18692 * dce.c (dce_process_block): Fix dump message.
18694 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18697 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18699 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18701 PR middle-end/38690
18702 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18703 * tree-pretty-print.c (op_code_prio): New function.
18704 (op_prio): No longer static. Use op_code_prio.
18705 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18706 Use op_prio and op_code_prio to determine if () should be
18707 printed around operand(s) or not.
18709 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18710 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18711 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18712 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18713 pp_character instead of pp_string for single letter printing.
18715 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18717 * doc/extend.texi: Fix '#pragma GCC option' typo.
18719 2009-01-02 Richard Guenther <rguenther@suse.de>
18721 * doc/install.texi (--enable-checking): Mention different
18722 default for stage1.
18723 (--enable-stage1-checking): Document.
18725 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18727 PR middle-end/30142
18728 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18729 case to be an error.
18731 2009-01-02 Ben Elliston <bje@au.ibm.com>
18733 * config/fp-bit.h (pack_d): Constify argument.
18734 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18735 (isnan): Constify argument.
18737 (iszero): Likewise.
18738 (pack_d): Likewise.
18739 (_fpadd_parts): Constify return type.
18740 (_fpmul_parts): Likewise.
18741 (_fpdiv_parts): Likewise.
18743 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18746 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18747 warn about overwriting initializer with side-effects or
18748 -Woverride-init if !IMPLICIT.
18749 (output_init_element): Likewise. Pass IMPLICIT down to
18751 (process_init_element): Add IMPLICIT argument. Pass it down
18752 to output_init_element.
18753 (push_init_element, pop_init_level, set_designator): Adjust
18754 process_init_element callers.
18755 (set_nonincremental_init, set_nonincremental_init_from_string):
18756 Adjust add_pending_init callers.
18757 (output_pending_init_elements): Adjust output_init_element callers.
18758 * c-tree.h (process_init_element): Adjust prototype.
18759 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18760 process_init_element callers.
18763 Copyright (C) 2009 Free Software Foundation, Inc.
18765 Copying and distribution of this file, with or without modification,
18766 are permitted in any medium without royalty provided the copyright
18767 notice and this notice are preserved.