1 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
4 re-expanded the compound use gen_lowpart instead to convert to the
7 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
9 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
10 OUTER_CONST arguments.
11 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
12 the new wider mode will be masked off.
13 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
15 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
17 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
18 high-order bits are zero.
20 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
22 * combine.c (simplify_shift_const_1): Split code to determine
24 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
25 new bits shifted in are identical to the old sign bit.
27 2009-07-18 Richard Guenther <rguenther@suse.de>
30 * gimplify.c (gimplify_call_expr): Reject code using results from
31 functions returning void.
33 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
35 * doc/md.texi: Document the new PowerPC "es" constraint.
36 Document that "m" can include automodified addresses on this target,
37 and explain how %U must be used. Extend the "Q" and "Z" documentation
38 to suggest "es" as well as "m".
39 * config/rs6000/constraints.md (es): New memory constraint.
40 (Q, Z): Update strings to match new documentation.
42 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
44 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
45 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
46 * config/rs6000/predicates.md (volatile_mem_operand): Use
47 offsettable_nonstrict_memref_p.
48 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
49 (*floatunssidf2_internal): Likewise.
50 (*fix_truncdfsi2_internal): Likewise.
51 (*fix_trunctfsi2_internal): Likewise.
53 2009-07-17 Anatoly Sokolov <aesok@post.ru>
55 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
57 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
59 2009-07-17 Richard Guenther <rguenther@suse.de>
62 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
63 (pass_warn_unused_result): Likewise.
64 (TODO_set_props): Remove.
65 * omp-low.c (diagnose_omp_structured_block_errors): Change to
67 (pass_diagnose_omp_blocks): Define.
68 * c-decl.c (pop_file_scope): Do not finalize the CU here.
69 (c_gimple_diagnostics_recursively): Remove.
70 (finish_function): Do not call it.
71 (c_write_global_declarations): Continue after errors.
73 * c-gimplify.c (c_genericize): Do not gimplify here.
74 * c-common.c (c_warn_unused_result): Move ...
75 * tree-cfg.c (do_warn_unused_result): ... here.
76 (run_warn_unused_result): New function.
77 (gate_warn_unused_result): New function.
78 (pass_warn_unused_result): New pass.
79 * c-common.h (c_warn_unused_result): Remove.
80 * flags.h (flag_warn_unused_result): Declare.
81 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
82 * opts.c (flag_warn_unused_result): Initialize to false.
83 * toplev.c (compile_file): Add comment.
84 * omp-low.c (create_omp_child_function): Do not register
85 the function with the frontend.
86 (diagnose_omp_structured_block_errors): Prepare to be
87 called as optimization pass.
88 (gate_diagnose_omp_blocks): New function.
89 (pass_diagnose_omp_blocks): New pass.
90 * cgraph.h (cgraph_optimize): Remove.
91 (cgraph_analyze_function): Likewise.
92 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
93 * cgraphunit.c (cgraph_lower_function): Lower nested functions
94 before their parents here.
95 (cgraph_finalize_function): Not here.
96 (cgraph_analyze_function): Gimplify functions here.
97 (cgraph_finalize_compilation_unit): Continue after errors.
98 Optimize the callgraph from here.
99 (cgraph_optimize): Make static.
100 * langhooks.c (write_global_declarations): Finalize the CU.
101 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
102 (gimplify_function_tree): Assert we gimplify only once.
103 Set PROP_gimple_any property.
104 * tree-nested.c (gimplify_all_functions): New function.
105 (lower_nested_functions): Gimplify all nested functions.
106 * gimple.h (diagnose_omp_structured_block_errors): Remove.
107 * passes.c (init_optimization_passes): Add pass_warn_unused_result
108 and pass_diagnose_omp_blocks after gimplification. Do not
109 set TODO_set_props on all_lowering_passes.
110 (execute_one_pass): Do not handle TODO_set_props.
111 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
112 (gimplify.o): Add tree-pass.h dependency.
113 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
114 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
115 (unsave_r): Likewise.
116 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
119 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
121 * doc/service.texi (Service): Restore previously removed link,
122 which isn't broken after all.
124 2009-07-17 Richard Guenther <rguenther@suse.de>
126 PR tree-optimization/40321
127 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
128 PHI nodes to the maximal set.
129 (make_values_for_phi): Add PHI arguments to the maximal set.
130 (execute_pre): Dump PHI_GEN and the maximal set.
132 2009-07-17 Jakub Jelinek <jakub@redhat.com>
135 * gimplify.c (gimplify_conversion): Don't change non-conversions into
138 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
140 * doc/extend.texi (Nested Functions): Replace broken link with
142 * doc/service.texi (Service): Remove broken link.
144 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
147 * builtins.c (expand_builtin_memcmp): Use loc instead of
149 (expand_builtin_strncmp): Likewise.
151 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
152 Manuel López-Ibáñez <manu@gcc.gnu.org>
155 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
156 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
157 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
158 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
159 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
160 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
161 tree-inline.c, c-common.c, c-common.h, gimple.c,
162 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
163 convert.c: Add location argument to fold_{unary,binary,ternary},
164 fold_build[123], build_call_expr, build_size_arg,
165 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
166 fold_build1_initializer, fold_build2_initializer,
167 fold_build3_initializer, fold_build_call_array,
168 fold_build_call_array_initializer, fold_single_bit_test,
169 omit_one_operand, omit_two_operands, invert_truthvalue,
170 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
171 combine_comparisons, fold_builtin_*, fold_call_expr,
172 build_range_check, maybe_fold_offset_to_address, round_up,
175 2009-07-16 Jason Merrill <jason@redhat.com>
178 * c-common.c (c_common_reswords): Add __is_standard_layout
180 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
181 * doc/implement-cxx.texi: New.
182 * doc/gcc.texi: Include it.
184 2009-07-16 DJ Delorie <dj@redhat.com>
186 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
187 compares that may be indirectly affected by previous instructions.
189 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
191 * builtins.c (do_mpc_arg2): New.
192 (fold_builtin_2): Fold builtin cpow.
193 * real.h (HAVE_mpc_pow): New.
195 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
197 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct comparison
198 to skip unprofitable schedule
200 2009-07-16 Simon Baldwin <simonb@google.com>
202 * gcc.c (option_map): New flag -no-canonical-prefixes.
203 * (display_help): Print help text for new flag.
204 * (process_command): Move options translation and language specifics
205 and handle new flag early. Use it to set a function pointer to a
206 prefix builder. Replace make_relative_prefix calls with calls to
207 the function pointed to. Ignore new flag in regular options handling.
208 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
210 2009-07-15 DJ Delorie <dj@redhat.com>
212 * config/mep/mep.md (sibcall_internal): Change register to avoid
214 (sibcall_value_internal): Likewise.
216 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
218 PR rtl-optimization/40710
219 * resource.c (mark_target_live_regs): Reset DF problem to LR.
221 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
223 * config/mips/mips.md (*extenddi_truncate<mode>,
224 *extendsi_truncate<mode>): Change type attribute to move_type
225 with shift_shift. Split out code handling exts from here ...
226 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
228 (*extendhi_truncateqi): Change type attribute to move_type with
229 shift_shift. Split out code handling exts from here ...
230 (*extendhi_truncateqi_exts): ... to this new pattern.
232 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
234 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
235 instead of "and" with inverted sign bit mask value. Use
236 "nonimmediate_operand" for operand 1 and operand 2 predicate.
237 Allocate registers only for operand 4 and operand 5.
239 2009-07-15 Jakub Jelinek <jakub@redhat.com>
242 * fold-const.c (fold_cond_expr_with_comparison): When folding
243 < and <= to MIN, make sure the MIN uses the same type as the
244 comparison's operands.
246 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
248 * arm.md (ior_xor): New code iterator.
249 (split for ior/xor with shift and zero-extend): New split pattern.
250 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
252 2009-07-15 Richard Guenther <rguenther@suse.de>
254 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
257 2009-07-15 Richard Guenther <rguenther@suse.de>
260 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
262 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
264 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
265 handle 2.6.30 kernel.
267 2009-07-15 DJ Delorie <dj@redhat.com>
269 * config/mep/mep.md (sibcall_internal): Change register to allow
270 for 24-bit addresses.
271 (sibcall_value_internal): Likewise.
273 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
275 * doc/invoke.texi: Added descriptions of the scheduling heuristics
276 that are enabled/disabled by the flags introduced by a previous patch.
278 2009-07-14 DJ Delorie <dj@redhat.com>
280 * config/mep/mep.md (sibcall_internal): Include non-toggling
282 (sibcall_value_internal): Likewise.
284 2009-07-14 Taras Glek <tglek@mozilla.com>
285 Rafael Espindola <espindola@google.com>
287 * doc/sourcebuild.texi: Document install-plugin target.
288 * configure.ac: Added install-plugin target to language makefiles.
289 * configure: Regenerate.
290 * Makefile.in: (install-plugin): Install more headers,
291 depend on lang.install-plugin.
293 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
295 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
298 2009-07-14 DJ Delorie <dj@redhat.com>
300 * config/mep/mep.c (mep_vliw_jmp_match): New function.
301 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
302 * config/mep/mep.md (sibcall_internal): Change test from
303 mep_vliw_mode_match to mep_vliw_jmp_match.
304 (sibcall_value_internal): Likewise.
306 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
308 * config/i386/sse.md (copysign<mode>3): New expander.
309 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
310 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
311 Use ix86_build_const_vector.
312 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
313 IX86_BUILTIN_CPYSGNPD.
314 (builtin_description): Add __builtin_ia32_copysignps and
315 __builtin_ia32_copysignpd.
316 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
317 and BUILT_IN_COPYSIGNF.
319 2009-07-13 Jason Merrill <jason@redhat.com>
321 * builtins.c (can_trust_pointer_alignment): New fn.
322 (get_pointer_alignment): Factor it out from here.
323 * tree.h: Declare it.
325 2009-07-14 David Edelsohn <edelsohn@gnu.org>
327 * config/rs6000/predicates.md (offsettable_mem_operand): Test
330 2009-07-14 Dodji Seketeli <dodji@redhat.com>
334 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
336 2009-07-14 Richard Guenther <rguenther@suse.de>
337 Andrey Belevantsev <abel@ispras.ru>
340 * cfgexpand.c (partition_stack_vars): Do not bother to update
341 alias information when not optimizing.
343 2009-07-14 Richard Guenther <rguenther@suse.de>
344 Andrey Belevantsev <abel@ispras.ru>
346 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
347 (pt_solution_set): Likewise.
348 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
349 * tree-ssa-structalias.c (pt_solution_set): New function.
350 * final.c (rest_of_clean_state): Free SSA data structures.
351 * print-rtl.c (print_decl_name): Remove.
352 (print_mem_expr): Implement in terms of print_generic_expr.
353 * alias.c (ao_ref_from_mem): New function.
354 (rtx_refs_may_alias_p): Likewise.
355 (true_dependence): Query alias-export info.
356 (canon_true_dependence): Likewise.
357 (write_dependence_p): Likewise.
358 * tree-dfa.c (get_ref_base_and_extent): For void types leave
360 * emit-rtl.c (component_ref_for_mem_expr): Remove.
361 (mem_expr_equal_p): Use operand_equal_p.
362 (set_mem_attributes_minus_bitpos): Do not use
363 component_ref_for_mem_expr.
364 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
365 (update_alias_info_with_stack_vars): Likewise.
366 (partition_stack_vars): Call update_alias_info_with_stack_vars.
367 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
368 explicitly nor clear stmt operands.
369 Free the decl-to-pointer map.
370 * tree-optimize.c (execute_free_datastructures): Do not free
371 SSA data structures here.
372 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
373 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
374 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
376 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
378 2009-07-13 DJ Delorie <dj@redhat.com>
380 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
381 unrolling at the right iteration count.
383 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
386 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
388 * haifa-sched.c (rank_for_schedule): Introduced flags to
389 enable/disable individual scheduling heuristics.
390 * common.opt: Introduced flags to enable/disable individual
391 heuristics in the scheduler.
392 * doc/invoke.texi: Introduced flags to enable/disable individual
393 heuristics in the scheduler.
395 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
397 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
398 config/i386/mingw-tls.c.
399 * config/i386/mingw-tls.c: Removed.
401 2009-07-13 Ira Rosen <irar@il.ibm.com>
403 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
404 checks access only relevant statements.
405 (vectorizable_reduction): Likewise.
407 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
409 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
410 just for 32-bit case.
412 2009-07-12 Jan Hubicka <jh@suse.cz>
414 PR tree-optimization/40585
415 * except.c (expand_resx_expr): When there already is resume
416 instruction, produce linked list.
417 (build_post_landing_pads): Assert that resume is empty.
418 (connect_post_landing_pads): Handle resume lists.
419 (dump_eh_tree): Dump resume list.
421 2009-07-12 Ira Rosen <irar@il.ibm.com>
423 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
424 with additional argument.
425 * tree-vectorizer.h (enum vect_def_type): Add
426 vect_double_reduction_def.
427 (vect_is_simple_reduction): Add argument.
428 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
430 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
431 vect_is_simple_reduction with additional argument.
432 (vect_analyze_loop_operations): Handle exit phi nodes in case of
434 (reduction_code_for_scalar_code): Handle additional codes by
435 returning ERROR_MARK for them. Fix comment and indentation.
436 (vect_is_simple_reduction): Fix comment, add argument to specify
437 double reduction. Detect double reduction.
438 (get_initial_def_for_induction): Fix indentation.
439 (get_initial_def_for_reduction): Fix comment and indentation.
440 Handle double reduction. Create initial definitions that do not
441 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
442 (vect_create_epilog_for_reduction): Fix comment, add argument to
443 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
444 epilogue result extraction. Create double reduction phi node and
445 replace relevant uses.
446 (vectorizable_reduction): Call vect_is_simple_reduction with
447 additional argument. Fix indentation. Update epilogue code treatment
448 according to the changes in reduction_code_for_scalar_code. Check
449 for double reduction. Call vect_create_epilog_for_reduction with
451 * tree-vect-stmts.c (process_use): Handle double reduction, update
453 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
454 (vect_get_vec_def_for_operand): Likewise.
456 2009-07-12 Danny Smith <dansmister@gmail.com>
458 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
459 dllexport if !TREE_PUBLIC.
460 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
462 2009-07-11 Anatoly Sokolov <aesok@post.ru>
464 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
465 (avr_extra_arch_macro) Remove declatation.
466 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
467 (avr_extra_arch_macro) Declare as static.
468 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
470 2009-07-11 Jan Hubicka <jh@suse.cz>
473 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
475 2009-07-11 Jakub Jelinek <jakub@redhat.com>
478 * dwarf2out.c (dw_fde_struct): Add in_std_section and
479 cold_in_std_section bits.
480 (dwarf2out_begin_prologue): Initialize them.
481 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
482 if already covered by text_section or cold_text_section range.
484 PR rtl-optimization/40667
485 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
486 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
487 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
488 * config/i386/i386.c (ix86_minimum_alignment): New function.
489 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
490 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
491 * emit-rtl.c (gen_reg_rtx): Likewise.
492 * function.c (assign_parms): Likewise. If nominal_type needs
493 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
494 rather than passed_type's alignment.
497 * function.c (assign_parm_setup_stack): Adjust
498 MEM_OFFSET (data->stack_parm) if promoted_mode is different
499 from nominal_mode on big endian.
501 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
503 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
505 2009-07-10 DJ Delorie <dj@redhat.com>
507 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
509 2009-07-10 Mark Mitchell <mark@codesourcery.com>
511 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
513 (thumb2_cbnz): Likewise.
515 2009-07-10 David Daney <ddaney@caviumnetworks.com>
518 * config.gcc (supported_defaults): Add synci.
519 (with_synci): Add validation.
520 (all_defaults): Add synci.
521 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
524 * config/mips/mips.opt (msynci): New option.
525 * config/mips/mips.c (mips_override_options): Warn on use of
526 -msynci for targets that do now support it.
527 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
529 * gcc/doc/invoke.texi (-msynci): Document the new option.
530 * doc/install.texi (--with-synci): Document the new option.
532 2009-07-10 Richard Guenther <rguenther@suse.de>
534 PR tree-optimization/40496
535 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
536 the PHI result with a compatible type.
538 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
542 * c.opt (Wunused-result): New.
543 * doc/invoke.texi: Document it.
544 * c-common.c (c_warn_unused_result): Use it.
546 2009-07-09 DJ Delorie <dj@redhat.com>
548 * targhooks.c (default_target_can_inline_p): Rename from
549 default_target_option_can_inline_p.
550 * targhooks.h (default_target_can_inline_p): Likewise.
551 * target-def.h (TARGET_CAN_INLINE_P): Rename from
552 TARGET_OPTION_CAN_INLINE_P.
553 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
554 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
555 (mep_target_can_inline_p): Rename from
556 mep_target_option_can_inline_p.
559 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
560 registers used to pass vectors.
562 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
564 2009-07-09 Tom Tromey <tromey@redhat.com>
566 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
567 * config/mmix/mmix.c: Include dwarf2.h.
568 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
569 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
570 * config/sh/sh.c: Include dwarf2.h.
571 * config/i386/i386.c: Include dwarf2.h.
572 * Makefile.in (DWARF2_H): Remove 'elf'.
573 * except.c: Include dwarf2.h.
574 * unwind-dw2.c: Include dwarf2.h.
575 * dwarf2out.c: Include dwarf2.h.
576 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
577 * unwind-dw2-fde.c: Include dwarf2.h.
578 * dwarf2asm.c: Include dwarf2.h.
580 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
582 * haifa-sched.c (insn_finishes_cycle_p): New static function.
584 * sched-int.h (struct sched_info: insn_finishes_block_p): New
586 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
587 (region_sched_info): Update.
588 * sched-ebb.c (ebb_sched_info): Update.
589 * modulo-sched.c (sms_sched_info): Update.
590 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
592 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
594 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
596 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
598 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
600 2009-07-09 Jakub Jelinek <jakub@redhat.com>
603 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
604 arg1 with arg01 if arg1 is already INTEGER_CST.
606 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
608 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
609 Transform (and (truncate)) into (truncate (and)).
611 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
613 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
614 creating LHS paradoxical subregs. Fix surrounding returns to
615 use NULL_RTX rather than 0.
617 2009-07-08 DJ Delorie <dj@redhat.com>
619 * config/mep/mep.c: (mep_option_can_inline_p): New.
620 (TARGET_OPTION_CAN_INLINE_P): Define.
622 2009-07-08 Mark Wielaard <mjw@redhat.com>
625 * dwarf2out.c (add_data_member_location_attribute): When we have
626 only a constant offset don't emit a new location description using
627 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
630 2009-07-08 Richard Henderson <rth@redhat.com>
633 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
634 (enum reg_class): Add CLOBBERED_REGS.
635 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
636 * config/i386/i386.c (ix86_conditional_register_usage): Moved
637 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
638 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
639 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
640 force 64-bit sibcalls into R11.
641 * config/i386/constraints.md (U): New constraint.
642 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
643 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
644 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
646 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
648 * basic-block.h (dump_regset, debug_regset): Remove duplicate
650 * c-objc-common.h (c_initialize_diagnostics): Ditto.
651 * ebitmap.h (dump_ebitmap): Ditto.
652 * optabs.h (optab_libfunc): Ditto.
653 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
654 * tree-flow.h (vect_can_force_dr_alignment_p,
655 get_vectype_for_scalar_type): Ditto.
656 (vectorize_loops): Move prototype to ...
657 * tree-vectorizer.h: ... here. Also, adjust comment.
658 (vect_set_verbosity_level): Remove duplicate prototype.
659 * tree-ssa-loop.c: Include tree-vectorizer.h.
660 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
662 2009-07-08 Nick Clifton <nickc@redhat.com>
664 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
667 2009-07-08 DJ Delorie <dj@redhat.com>
669 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
670 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
671 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
673 * config/mep/intrinsics.md: Regenerated.
674 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
675 registers when asm() or calls are detected.
677 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
680 * gimplify.c (gimplify_expr): Propagate no_warning flag when
682 * gimple (gimple_build_call_from_tree): Likewise.
683 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
684 no_warning flag before warning.
686 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
688 * tree.c (set_expr_locus): Remove.
689 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
690 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
692 * gimplify.c (internal_get_tmp_var): Likewise.
693 (gimplify_call_expr): Likewise.
694 (gimplify_one_sizepos): Likewise.
696 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
699 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
700 to variables for debugging purposes.
702 2009-06-23 Mark Loeser <mark@halcy0n.com>
705 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
707 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
709 * pretty-print.c (pp_base_format): Remove %J.
710 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
711 gcc_cxxdiag_char_table): Likewise.
712 (init_dynamic_diag_info): Likewise.
714 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
716 * pretty-print.c (pp_base_format): Remove %H.
717 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
718 gcc_cxxdiag_char_table): Likewise.
719 (init_dynamic_diag_info): Likewise.
720 * config/mep/mep.c (mep_select_section): Likewise.
722 2009-07-07 Duncan Sands <baldrick@free.fr>
724 * final.c (pass_clean_state): Give the pass a name.
725 * passes.c (pass_rest_of_compilation): Likewise.
726 * tree-optimize.c (pass_all_optimizations): Likewise.
728 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
730 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
731 an extra 'decl' for error_at.
733 2009-07-07 Jakub Jelinek <jakub@redhat.com>
736 * tree-tailcall.c (adjust_return_value_with_ops,
737 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
738 if it has complex or vector type.
740 2009-07-07 Olivier Hainque <hainque@adacore.com>
742 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
745 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
747 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
749 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
751 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
752 * c-decl.c: Likewise.
753 * function.c: Likewise.
754 * varasm.c: Likewise.
755 * tree-ssa.c: Likewise.
756 * c-common.c: Likewise.
757 * tree-cfg.c: Likewise.
758 * config/spu/spu.c: Likewise.
759 * config/ia64/ia64.c: Likewise.
760 * config/v850/v850.c: Likewise.
762 2009-07-06 DJ Delorie <dj@redhat.com>
764 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
765 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
766 unspecified accesses to control registers.
767 * config/mep/intrinsics.md: Regenerate.
768 * config/mep/intrinsics.h: Regenerate.
769 * config/mep/mep-intrin.h: Regenerate.
771 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
773 * c-lex.c: Replace %H by an explicit location. Update all calls.
774 * c-common.c: Likewise.
775 * c-decl.c: Likewise.
776 * c-typeck.c: Likewise.
777 * fold-const.c: Likewise.
778 * gimplify.c: Likewise.
780 * tree-cfg.c: Likewise.
781 * tree-ssa-loop-niter.c: Likewise.
782 * tree-vrp.c: Likewise.
783 * value-prof.c: Likewise.
785 2009-07-06 Diego Novillo <dnovillo@google.com>
787 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
788 if it has one. Handle cases where VAR does not have an
789 annotation or cfun is NULL.
791 2009-07-06 Diego Novillo <dnovillo@google.com>
793 * tree.c: Include debug.h.
794 (initialize_tree_contains_struct): New.
795 (init_ttree): Call it.
796 (tree_node_structure_for_code): Factor out of ...
797 (tree_node_structure): ... here.
798 * treestruct.def (TS_PHI_NODE): Remove.
799 (TS_GIMPLE_STATEMENT): Remove.
801 2009-07-06 Diego Novillo <dnovillo@google.com>
803 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
804 (debug_tree_chain): Handle cycles.
806 2009-07-06 Nick Clifton <nickc@redhat.com>
807 DJ Delorie <dj@redhat.com>
809 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
810 __FMOVD_ENABLED__ is defined.
812 (TARGET_FMOVD): Provide a default definition.
813 (MASK_FMOVD): Likewise.
814 (TARGET_CPU_CPP_BUILTINS): Define
815 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
816 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
817 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
818 (split for DF load from memory into register): Also handle
819 MEMs which consist of REG+DISP addressing.
820 (split for DF store from register to memory): Likewise.
821 (movsf_ie): Always use single fp_mode.
822 * config/sh/sh.c (sh_override_options): Do not automatically
823 enable TARGET_MOVD for the SH2A when supporting doubles - leave
824 that to the -mfmovd command line switch.
825 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
826 (fldi_ok): Always allow.
827 * config/sh/sh.opt (mfmovd): Remove this switch.
828 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
830 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
831 Kaz Kojima <kkojima@gcc.gnu.org>
833 PR rtl-optimization/30807
834 * postreload.c (reload_combine): For every new use of REG_SUM,
835 record the use of BASE.
837 2009-07-06 Jan Hubicka <jh@suse.cz>
839 * params.def: Revert my accidental commit at 2009-06-30.
841 2009-07-04 Ian Lance Taylor <iant@google.com>
844 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
846 (mingw_format_attribute_overrides): Likewise.
848 2009-07-04 Jakub Jelinek <jakub@redhat.com>
851 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
852 don't check cfa.reg. Instead of cfa.indirect use
853 fde && fde->drap_reg != INVALID_REGNUM test.
855 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
857 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
859 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
862 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
864 2009-07-03 Richard Guenther <rguenther@suse.de>
866 PR tree-optimization/40640
867 * tree-switch-conversion.c (build_arrays): Perform arithmetic
870 2009-07-03 Jan Hubicka <jh@suse.cz>
872 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
873 for size, reduce amount of inlining.
875 2009-07-03 Richard Guenther <rguenther@suse.de>
878 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
879 if t +- x is known to not overflow and the conversion widens the
881 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
883 2009-07-03 Jan Hubicka <jh@suse.cz>
885 * ipa-pure-const.c (analyze): Update loop optimizer init.
886 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
887 try_remove_empty_loop, remove_empty_loops): Remove.
888 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
889 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
890 to mark regular loops as neccesary.
891 (degenerate_phi_p): New function.
892 (propagate_necessity, remove_dead_phis): Use it.
893 (forward_edge_to_pdom): Likewise.
894 (eliminate_unnecessary_stmts): Take care to remove uses of results of
895 virtual PHI nodes that became unreachable.
896 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
897 * tree-flow.h (remove_empty_loops): Remove.
898 * passes.c (init_optimization_passes): Remove.
900 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
902 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
904 (*fix_trunc<mode>_i387_1): Ditto.
905 (*floathi<mode>2_1): Ditto.
906 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
908 (*fist<mode>2_1): Ditto.
909 (frndintxf2_floor): Ditto.
910 (*fist<mode>2_floor_1): Ditto.
911 (frndintxf2_ceil): Ditto.
912 (*fist<mode>2_ceil_1): Ditto.
913 (frndintxf2_trunc): Ditto.
914 (frndintxf2_mask_pm): Ditto.
915 (fxam<mode>2_i387_with_temp): Ditto.
916 * config/i386/sse.md (mulv16qi3): Ditto.
917 (*sse2_mulv4si3): Ditto.
919 (sse4_2_pcmpestr): Ditto.
920 (sse4_2_pcmpistr): Ditto.
922 2009-07-03 Jan Hubicka <jh@suse.cz>
924 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
925 (mark_stmt_necessary): Set it.
926 (mark_operand_necessary): Set it.
927 (mark_control_dependent_edges_necessary): Set it.
928 (mark_virtual_phi_result_for_renaming): New function.
929 (get_live_post_dom): New function.
930 (forward_edge_to_pdom): New function.
931 (remove_dead_stmt): Fix handling of control dependences.
932 (tree_dce_init): Init new bitmap.
933 (tree_dce_done): Free it.
935 2009-07-02 Richard Guenther <rguenther@suse.de>
938 * tree-ssa-structalias.c (new_var_info): Initialize
941 2009-07-02 Jan Hubicka <jh@suse.cz>
943 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
946 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
948 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
949 instead of recomputing it. Adjust calls.
950 (emit_store_flag): Adjust recursive calls.
952 2009-07-02 Richard Guenther <rguenther@suse.de>
954 * tree-ssa-live.c (remove_unused_locals): Do not remove
956 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
957 of DECL_EXTERNAL for HEAP variables.
958 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
959 HEAP variables. Do not adjust RESTRICT vars.
960 (find_what_var_points_to): Nobody cares if something
963 2009-07-02 Ben Elliston <bje@au.ibm.com>
965 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
966 pc_low and pc_high declarations to the top of the function.
968 2009-07-01 DJ Delorie <dj@redhat.com>
970 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
972 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
973 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
974 unspecified accesses to control registers.
975 * config/mep/intrinsics.md: Regenerate.
976 * config/mep/intrinsics.h: Regenerate.
977 * config/mep/mep-intrin.h: Regenerate.
979 2009-07-01 Anthony Green <green@moxielogic.com>
981 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
982 instruction when possible.
983 (moxie_expand_prologue): Ditto. Also, save an instruction and
984 some complexity by popping off of $r12 instead of $sp.
985 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
988 2009-07-01 Richard Henderson <rth@redhat.com>
991 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
992 contained no insns, reposition note before last insn.
994 2009-07-01 Richard Henderson <rth@redhat.com>
997 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
998 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
1000 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1003 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
1004 darwin9 for printing reg addresses with %y.
1006 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
1008 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
1009 truncation from operands in binary operations.
1011 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
1014 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
1015 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
1016 subreg of op0 to the original op0.
1018 * expmed.c (store_bit_field_1): Use a temporary as the destination
1019 instead of a paradoxical subreg when we need to truncate the result.
1021 2009-07-01 DJ Delorie <dj@redhat.com>
1023 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
1024 names to VLIW variants.
1025 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
1026 * config/mep/intrinsics.md: Regenerate.
1027 * config/mep/intrinsics.h: Regenerate.
1028 * config/mep/mep-intrin.h: Regenerate.
1030 2009-07-01 Jakub Jelinek <jakub@redhat.com>
1033 * jump.c (returnjump_p): Revert last patch.
1034 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
1036 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1039 * pa.md (casesi32p): Use jump table label to determine the offset
1041 (casesi64p): Likewise.
1043 * pa.c (forward_branch_p): Return bool type. Use instruction
1044 addresses when available. Assert that INSN has a jump label.
1045 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
1048 2009-07-01 Richard Guenther <rguenther@suse.de>
1050 PR tree-optimization/19831
1051 * tree-ssa-dce.c (propagate_necessity): Calls to functions
1052 that only act as barriers do not make any previous stores necessary.
1053 * tree-ssa-structalias.c (handle_lhs_call): Delay making
1054 HEAP variables global, do not add a constraint from nonlocal.
1055 (find_func_aliases): Handle escapes through return statements.
1056 (compute_points_to_sets): Make escaped HEAP variables global.
1058 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
1061 * expmed.c (emit_store_flag): Perform a conversion if necessary,
1062 after reducing a DImode cstore to SImode.
1064 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
1066 * expr.c (expand_expr_real_1): Reinstate fallthrough to
1067 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
1069 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
1071 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
1072 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
1074 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
1075 and umod_optab if TARGET_BSD_DIVMOD.
1076 * config/vax/lib1funcs.asm: New file.
1077 * config/vax/t-linux: New file.
1078 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
1080 2009-06-30 Jakub Jelinek <jakub@redhat.com>
1083 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
1084 to type arguments that have void type.
1087 * dwarf2out.c (gen_formal_parameter_die): Call
1088 equate_decl_number_to_die if node is different from origin.
1090 2009-06-30 Anthony Green <green@moxielogic.com>
1092 Clean up moxie port for --enable-build-with-cxx.
1093 * config/moxie/moxie.c (moxie_function_value): First two
1094 parameters are const_tree, not tree.
1095 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
1096 (REG_CLASS_NAMES): Ditto.
1097 (REGNO_REG_CLASS): Ditto.
1098 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
1099 (moxie_function_value): Fix constyness of arguments.
1101 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
1103 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
1104 finalize_size_functions before further processing.
1105 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
1106 (variable_size): Call self_referential_size on size expressions
1107 that contain a PLACEHOLDER_EXPR.
1108 (size_functions): New static variable.
1109 (copy_self_referential_tree_r): New static function.
1110 (self_referential_size): Likewise.
1111 (finalize_size_functions): New global function.
1112 * tree.c: Include tree-inline.h.
1113 (push_without_duplicates): New static function.
1114 (find_placeholder_in_expr): New global function.
1115 (substitute_in_expr) <tcc_declaration>: Return the replacement object
1117 <tcc_expression>: Likewise.
1118 <tcc_vl_exp>: If the replacement object is a constant, try to inline
1119 the call in the expression.
1120 * tree.h (finalize_size_functions): Declare.
1121 (find_placeholder_in_expr): Likewise.
1122 (FIND_PLACEHOLDER_IN_EXPR): New macro.
1123 (substitute_placeholder_in_expr): Update comment.
1124 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
1126 (copy_tree_body_r): Likewise.
1127 (copy_tree_body): New static function.
1128 (maybe_inline_call_in_expr): New global function.
1129 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
1130 (maybe_inline_call_in_expr): Declare.
1131 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
1132 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
1135 2009-06-30 Richard Guenther <rguenther@suse.de>
1137 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
1139 (propagate_necessity): Do not mark reaching defs of stores
1142 2009-06-30 Jan Hubicka <jh@suse.cz>
1144 * cfgloopanal.c (check_irred): Move into ...
1145 (mark_irreducible_loops): ... here; return true if ireducible
1147 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
1148 (analyze_function): Try to prove loop finiteness.
1149 * cfgloop.h (mark_irreducible_loops): Update prototype.
1150 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
1152 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
1154 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
1156 2009-06-30 Ira Rosen <irar@il.ibm.com>
1158 PR tree-optimization/40542
1159 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
1162 2009-06-30 Martin Jambor <mjambor@suse.cz>
1164 PR tree-optimization/40582
1165 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
1166 than useless_type_conversion_p.
1167 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
1170 2009-06-30 Martin Jambor <mjambor@suse.cz>
1173 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
1175 2009-06-30 Richard Guenther <rguenther@suse.de>
1177 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
1178 use ao_ref references.
1179 (walk_aliased_vdefs): Likewise.
1180 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
1181 * tree-ssa-dce.c (struct ref_data): Remove.
1182 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
1183 (mark_aliased_reaching_defs_necessary): Adjust.
1184 (mark_all_reaching_defs_necessary_1): Likewise.
1186 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
1189 * expmed.c (emit_cstore): New name of emit_store_flag_1.
1190 (emit_store_flag_1): Extract from emit_store_flag, adjust
1191 calls to (what now is) emit_cstore.
1192 (emit_store_flag): Call emit_store_flag_1 and also use it
1193 for what used to be recursive calls.
1195 2009-06-30 Wei Guozhi <carrot@google.com>
1198 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
1199 if the target bb post dominates from bb.
1200 * config/i386/i386.c (memory_address_length): Check existence of base
1201 register before using it.
1203 2009-06-30 Nick Clifton <nickc@redhat.com>
1204 DJ Delorie <dj@redhat.com>
1206 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
1207 __FMOVD_ENABLED__ is defined.
1209 (TARGET_FMOVD): Provide a default definition.
1210 (MASK_FMOVD): Likewise.
1211 (TARGET_CPU_CPP_BUILTINS): Define
1212 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
1213 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
1214 two fmov instructions depending upon whether TARGET_FMOVD is
1216 (split for DF load from memory into register): Also handle
1217 MEMs which consist of REG+DISP addressing.
1218 (split for DF store from register to memory): Likewise.
1219 * config/sh/sh.opt (mfmovd): Remove this switch.
1220 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
1221 * config/sh/sh.c (sh_override_options): Do not automatically
1222 enable TARGET_MOVD for the SH2A when supporting doubles - leave
1223 that to the -mfmovd command line switch.
1225 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
1227 (fldi_ok): Always allow.
1228 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
1230 2009-06-29 DJ Delorie <dj@redhat.com>
1232 * doc/install.texi (mep-x-elf): Correct chip's full name.
1234 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
1236 * doc/extend.texi: Fix typo.
1238 2009-06-29 Tom Tromey <tromey@redhat.com>
1241 * Makefile.in (DWARF2_H): New variable.
1243 (dwarf2out.o): Likewise.
1244 (dwarf2asm.o): Likewise.
1245 * config/i386/t-i386: Use DWARF2_H.
1246 * except.c: Include elf/dwarf2.h.
1247 * unwind-dw2.c: Include elf/dwarf2.h.
1248 * dwarf2out.c: Include elf/dwarf2.h.
1249 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
1250 <dtprel>: New field.
1251 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
1252 (size_of_loc_descr): Likewise.
1253 (output_loc_operands_raw): Likewise.
1254 (output_loc_operands): Handle new dtprel field.
1255 (loc_checksum): Update.
1256 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
1257 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
1258 * unwind-dw2-fde.c: Include elf/dwarf2.h.
1259 * dwarf2asm.c: Include elf/dwarf2.h.
1260 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
1261 * config/mmix/mmix.c: Include elf/dwarf2.h.
1262 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
1263 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
1264 * config/sh/sh.c: Include elf/dwarf2.h.
1265 * config/i386/i386.c: Include elf/dwarf2.h.
1267 2009-06-29 DJ Delorie <dj@redhat.com>
1269 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
1271 * doc/extend.texi: Add MeP attributes and pragmas.
1272 * doc/invoke.text: Add MeP Options.
1273 * doc/contrib.texi: Add MeP contribution.
1274 * doc/md.texi: Add MeP constraints.
1275 * doc/install.texi: Add MeP target.
1277 2009-06-30 Anatoly Sokolov <aesok@post.ru>
1279 * target.h (struct gcc_target): Add frame_pointer_required field.
1280 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
1281 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
1282 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
1284 * reload1.c (update_eliminables): (Ditto.).
1285 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
1286 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
1287 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
1289 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
1291 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
1292 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1293 (arm_frame_pointer_required): New function.
1295 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
1296 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1297 (avr_frame_pointer_required_p): Declare as static.
1298 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
1300 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
1301 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1302 (bfin_frame_pointer_required): Make as static, change return type
1304 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
1306 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
1307 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1308 (cris_frame_pointer_required): New function.
1310 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
1312 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
1313 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1314 (fr30_frame_pointer_required): New function.
1316 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
1317 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1318 (frv_frame_pointer_required): Make as static, change return type
1320 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
1322 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
1323 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1324 (ix86_frame_pointer_required): Make as static, change return type to
1326 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
1328 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
1329 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1331 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
1333 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
1335 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
1337 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
1338 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1339 (mips_frame_pointer_required): Make as static.
1340 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
1342 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
1343 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1344 (mmix_frame_pointer_required): Mew function.
1346 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
1347 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1349 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
1351 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
1353 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
1355 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
1356 (CAN_ELIMINATE): Redefine.
1357 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1358 (sparc_frame_pointer_required): New function.
1359 (sparc_can_eliminate): New function.
1360 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
1362 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
1363 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1365 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
1366 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1367 (xtensa_frame_pointer_required): Make as static, change return type
1369 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
1372 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
1374 * doc/plugins.texi: Document PLUGIN_START_UNIT.
1375 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
1376 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
1377 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
1378 (register_callback): Handle PLUGIN_START_UNIT.
1379 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
1381 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
1383 * tree.c (process_call_operands): Propagate TREE_READONLY from the
1385 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
1386 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
1388 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
1390 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
1393 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
1395 * doc/extend.texi (Additional Floating Types): __float128 is also
1396 supported on i386 targets.
1398 2009-06-29 Richard Guenther <rguenther@suse.de>
1401 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
1403 (pt_solutions_same_restrict_base): Declare.
1404 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
1406 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
1407 (make_constraint_from, make_copy_constraint): Move earlier.
1408 (make_constraint_from_heapvar): New function.
1409 (make_constraint_from_restrict): Likewise.
1410 (handle_lhs_call): Use it.
1411 (find_func_aliases): Use it to track conversions to restrict
1413 (struct fieldoff): Add only_restrict_pointers flag.
1414 (push_fields_onto_fieldstack): Initialize it.
1415 (create_variable_info_for): Track global restrict qualified pointers.
1416 (intra_create_variable_infos): Use make_constraint_from_heapvar.
1417 Track restrict qualified pointer arguments.
1418 (set_uids_in_ptset): Use varinfo is_global_var flag.
1419 (find_what_var_points_to): Set the vars_contains_restrict flag.
1420 Always create the points-to solution for sets including restrict tags.
1421 (pt_solutions_same_restrict_base): New function.
1422 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
1423 qualified pointers use pt_solutions_same_restrict_base as
1424 additional source for disambiguation.
1426 2009-06-29 Richard Guenther <rguenther@suse.de>
1429 * alias.c (find_base_decl): Remove.
1430 (get_deref_alias_set_1): Remove restrict handling.
1431 * c-common.c (c_apply_type_quals_to_decl): Do not set
1432 DECL_POINTER_ALIAS_SET.
1433 * gimplify.c (find_single_pointer_decl_1): Remove.
1434 (find_single_pointer_decl): Likewise.
1435 (internal_get_tmp_var): Remove restrict handling.
1436 (gimple_regimplify_operands): Likewise.
1437 * omp-low.c (expand_omp_atomic_pipeline): Do not set
1438 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
1439 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
1440 * tree.c (restrict_base_for_decl): Remove.
1441 (init_ttree): Do not allocate it.
1442 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
1443 LABEL_DECL_UID for label decls.
1444 (copy_node_stat): Do not copy restrict information.
1445 (decl_restrict_base_lookup): Remove.
1446 (decl_restrict_base_insert): Likewise.
1447 (print_restrict_base_statistics): Likewise.
1448 (dump_tree_statistics): Do not call print_restrict_base_statistics.
1449 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
1450 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
1451 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
1452 (LABEL_DECL_UID): Adjust.
1453 (DECL_BASED_ON_RESTRICT_P): Remove.
1454 (DECL_GET_RESTRICT_BASE): Likewise.
1455 (SET_DECL_RESTRICT_BASE): Likewise.
1456 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
1458 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
1459 instead of DECL_POINTER_ALIAS_SET.
1460 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1461 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
1462 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
1464 2009-06-29 Richard Guenther <rguenther@suse.de>
1466 PR tree-optimization/40579
1467 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
1468 the IL to simplify has constants that overflowed.
1470 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
1472 PR tree-optimization/40550
1473 * tree-vect-generic.c (expand_vector_operations_1): Compute in
1474 vector_compute_type only when the size of vector_compute_type is
1475 less than the size of type.
1477 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
1479 * fold-const.c (contains_label_1): Fix comments.
1480 (contains_label_p): Do not walk trees multiple time.
1482 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1484 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
1485 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
1486 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
1487 ix86_fp_comparison_operator.
1488 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
1489 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
1490 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
1491 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
1492 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
1493 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
1494 (related splits): Change predicate to ix86_fp_comparison_operator.
1495 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
1496 instead of ix86_fp_comparison_codes.
1497 (ix86_trivial_fp_comparison_operator,
1498 ix86_fp_comparison_operator): New.
1499 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
1500 (ix86_expand_compare): Eliminate last two parameters.
1501 (ix86_fp_jump_nontrivial_p): Kill.
1502 * config/i386/i386.c (put_condition_code): Eliminate call to
1503 ix86_fp_comparison_codes and subsequent assertion.
1504 (ix86_fp_comparison_codes): Eliminate.
1505 (ix86_fp_swap_condition): New.
1506 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
1507 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
1508 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
1509 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
1510 and ix86_fp_swap_condition.
1511 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
1512 Use ix86_fp_comparison_strategy.
1513 (ix86_expand_compare): Likewise. Eliminate last two arguments.
1514 (ix86_fp_jump_nontrivial_p): Eliminate.
1515 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
1516 call to ix86_expand_compare.
1517 (ix86_split_fp_branch, ix86_expand_setcc,
1518 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
1519 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
1521 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1523 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
1524 related to jump_clobbers.
1525 * config/arm/arm.md (conds): Remove jump_clob case.
1526 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
1527 splits): Change comparison_operator to arm_comparison_operator.
1528 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
1531 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1533 * dojump.c (do_compare_rtx_and_jump): Try swapping the
1534 condition for floating point modes.
1535 * expmed.c (emit_store_flag_1): Move here a bigger part
1537 (emit_store_flag): Try swapping the condition for floating point
1539 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
1541 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1543 * expr.c (expand_expr_real_1): Just use do_store_flag.
1544 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
1545 emit_store_flag_force.
1546 * expmed.c (emit_store_flag_force): Copy here trick
1547 previously in expand_expr_real_1. Try reversing the comparison.
1548 (emit_store_flag_1): Work if target is NULL.
1549 (emit_store_flag): Work if target is NULL, using the result mode
1550 from the comparison. Use split_comparison, restructure final part
1551 to simplify conditionals.
1553 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1555 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
1556 * dojump.c (do_jump): Change handling of floating-point
1557 ops to use just do_compare_and_jump.
1558 (split_comparison): New.
1559 (do_compare_rtx_and_jump): Add here logic coming previously
1560 in do_jump, using split_comparison.
1562 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
1565 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
1567 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1569 * tree-ssa-alias.c: Fix unintentional commit.
1571 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1573 * passes.c (execute_one_pass): Fix unintentional commit.
1575 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1577 * df-problems.c (df_set_seen, df_unset_seen): Delete.
1578 (df_rd_local_compute, df_md_local_compute): Inline them.
1580 (df_md_scratch): New.
1581 (df_md_alloc, df_md_free): Allocate/free it.
1582 (df_md_local_compute): Only include live registers in init.
1583 (df_md_transfer_function): Prune the in-set computed by
1584 the confluence function, and the gen-set too.
1586 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1588 PR rtl-optimization/26854
1589 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
1590 * df-problems.c (df_rd_add_problem): Fix comment.
1591 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
1592 df_md_simulate_artificial_defs_at_top,
1593 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
1594 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
1595 df_md_transfer_function, df_md_init, df_md_confluence_0,
1596 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
1597 problem_MD, df_md_add_problem): New.
1598 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
1599 df_md_get_bb_info): New.
1600 (DF_LAST_PROBLEM_PLUS1): Adjust.
1602 * Makefile.in (fwprop.o): Include domwalk.h.
1603 * fwprop.c: Include domwalk.h.
1604 (reg_defs, reg_defs_stack): New.
1605 (bitmap_only_bit_between): Remove.
1606 (process_defs): New.
1607 (process_uses): Use reg_defs and local_md instead of
1608 bitmap_only_bit_between and local_rd.
1609 (single_def_use_enter_block): New, from build_single_def_use_links.
1610 (single_def_use_leave_block): New.
1611 (build_single_def_use_links): Remove code moved to
1612 single_def_use_enter_block, invoke domwalk.
1613 (use_killed_between): Adjust comment.
1615 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1617 * bitmap.h (bitmap_ior_and_into): New.
1618 * bitmap.c (bitmap_ior_and_into): New.
1620 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1622 * domwalk.h (struct dom_walk_data): Remove all callbacks except
1623 before_dom_children_before_stmts and after_dom_children_after_stmts.
1624 Rename the two remaining callbacks to just before_dom_children and
1625 after_dom_children. Remove other GIMPLE statement walking bits.
1626 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
1627 * graphite.c: Do not include domwalk.h.
1628 * tree-into-ssa.c (interesting_blocks): New global.
1629 (struct mark_def_sites_global_data): Remove it and names_to_rename.
1630 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
1631 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
1632 now that they're not domwalk callbacks.
1633 (rewrite_initialize_block): Rename to...
1634 (rewrite_enter_block): ... this, place after called functions. Test
1635 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
1636 (rewrite_finalize_block): Rename to...
1637 (rewrite_leave_block): ... this, place after called functions.
1638 (rewrite_update_init_block): Rename to...
1639 (rewrite_update_enter_block): ... this, place after called functions.
1640 Test interesting_blocks, call rewrite_update_stmt and
1641 rewrite_update_phi_arguments.
1642 (rewrite_update_fini_block): Rename to...
1643 (rewrite_leave_block): ... this, place after called functions.
1644 (rewrite_blocks): Remove last argument, simplify initialization of
1646 (mark_def_sites_initialize_block): Rename to...
1647 (mark_def_sites_block): ... this, call mark_def_sites.
1648 (mark_def_sites_blocks): Remove argument, simplify initialization of
1650 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
1651 (update_ssa): Likewise.
1652 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
1654 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
1655 (dom_opt_initialize_block): Rename to...
1656 (dom_opt_enter_block): ... this, place after called functions. Walk
1657 statements here, inline propagate_to_outgoing_edges.
1658 (dom_opt_finalize_block): Rename to...
1659 (dom_opt_leave_block): ... this, place after called functions.
1660 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
1662 (dse_enter_block, dse_record_phi): New.
1663 (dse_record_phis): Delete.
1664 (dse_finalize_block): Rename to...
1665 (dse_leave_block): ... this.
1666 (tree_ssa_dse): Simplify initialization of walk_data.
1667 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
1668 Adjust initialization of walk_data.
1669 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
1670 * tree-ssa-loop-phiopt.c (get_non_trapping):
1671 Adjust initialization of walk_data.
1672 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
1673 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
1674 it's not a domwalk callback.
1675 (uncprop_initialize_block): Rename to...
1676 (dse_enter_block): ... this, call uncprop_into_successor_phis.
1677 (dse_finalize_block): Rename to...
1678 (dse_leave_block): ... this.
1679 (tree_ssa_uncprop): Simplify initialization of walk_data.
1680 * Makefile.in: Adjust dependencies.
1682 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
1684 * arm.md (casesi): Fix test for Thumb1.
1685 (thumb1_casesi_internal_pic): Likewise.
1686 (thumb1_casesi_dispatch): Likewise.
1688 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
1690 * config/arm/arm-cores.def: Added core cortex-m0.
1691 * config/arm/arm-tune.md: Regenerated.
1692 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
1694 2009-06-26 DJ Delorie <dj@redhat.com>
1696 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
1698 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
1699 the scheduler doesn't tag jump insns.
1701 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
1703 * c-decl.c (merge_decls): Re-indent.
1705 2009-06-26 Janis Johnson <janis187@us.ibm.com>
1708 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
1709 Special-case decimal float constants.
1711 2009-06-26 Richard Henderson <rth@redhat.com>
1713 * function.h (struct function): Add cannot_be_copied_reason,
1714 and cannot_be_copied_set.
1715 * tree-inline.c (has_label_address_in_static_1): Rename from
1716 inline_forbidden_p_2; don't set inline_forbidden_reason here.
1717 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
1718 don't set inline_forbidden_reason.
1719 (copy_forbidden): New function, split out of inline_forbidden_p.
1720 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
1721 (inline_forbidden_p): Use copy_forbidden.
1722 (tree_versionable_function_p): Likewise.
1723 (inlinable_function_p): Merge into tree_inlinable_function_p.
1724 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
1725 * ipa-cp.c (ipcp_versionable_function_p): New function.
1726 (ipcp_cloning_candidate_p): Use it.
1727 (ipcp_node_modifiable_p): Likewise.
1729 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
1731 * builtins.c (expand_builtin_alloca): Handle builtin alloca
1732 that is marked not to be inlined. Remove flag_mudflap use.
1733 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
1734 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
1736 2009-06-26 Steve Ellcey <sje@cup.hp.com>
1739 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
1740 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
1742 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
1744 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
1746 (__mingwthr_remove_key_dtor): Likewise.
1748 2009-06-26 Richard Guenther <rguenther@suse.de>
1750 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
1752 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
1755 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
1756 try the non-cond_exec path also.
1758 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1761 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
1762 (output_cbranch): Use new functions.
1763 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
1766 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1767 Pat Haugen <pthaugen@us.ibm.com>
1768 Revital Eres <ERES@il.ibm.com>
1770 * config/rs6000/rs6000.c (print_operand): Correct lossage message
1771 for %c error. Add %x support to print VSX registers as a unified
1772 register set, instead of separate float and altivec registers.
1773 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
1774 %y case, and add support for VSX pre-modify addresses.
1775 (output_toc): Add assert for CONST containing an integer constant
1777 (rs6000_adjust_cost): Add POWER7 support.
1778 (insn_must_be_first_in_group): Ditto.
1779 (insn_must_be_last_in_group): Ditto.
1780 (rs6000_emit_popcount): Ditto.
1781 (rs6000_vector_mode_supported_p): Ditto.
1783 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1784 Change some of the functions called by macros to being called
1785 through a pointer, so debug functions can be inserted if
1786 -mdebug=addr or -mdebug=cost.
1787 (rs6000_preferred_reload_class_ptr): Ditto.
1788 (rs6000_secondary_reload_class_ptr): Ditto.
1789 (rs6000_secondary_memory_needed_ptr): Ditto.
1790 (rs6000_cannot_change_mode_class_ptr): Ditto.
1791 (rs6000_secondary_reload_inner): Ditto.
1792 (rs6000_legitimize_reload_address): Ditto.
1793 (rs6000_legitimize_reload_address_ptr): Ditto.
1794 (rs6000_mode_dependent_address): Ditto.
1795 (rs6000_mode_dependent_address_ptr): Ditto.
1797 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1798 function to return true if the mode allows reg + integer
1800 (virtual_stack_registers_memory_p): New function to return true if
1801 the address refers to a virtual stack register.
1802 (rs6000_legitimate_offset_address_p): Move code to say whether a
1803 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1805 (rs6000_legitimate_address_p): Add checks for modes that only can
1806 do reg+reg addressing. Start adding VSX support.
1807 (rs6000_legitimize_reload_address): Ditto.
1808 (rs6000_legitimize_address): Ditto.
1809 (rs6000_debug_legitimate_address_p): New debug functions for
1810 -mdebug=addr and -mdebug=cost.
1811 (rs6000_debug_rtx_costs): Ditto.
1812 (rs6000_debug_address_costs): Ditto.
1813 (rs6000_debug_adjust_cost): Ditto.
1814 (rs6000_debug_legitimize_address): Ditto.
1815 (rs6000_legitimize_reload_address_ptr): Point to call normal
1816 function or debug function. Make functions called via pointer
1818 (rs6000_mode_dependent_address_ptr): Ditto.
1819 (rs6000_secondary_reload_class_ptr): Ditto.
1820 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1821 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1822 into a friendlier error.
1823 (rs6000_init_builtins): Add initial VSX support.
1824 (rs6000_adjust_cost): Fix some spacing issues.
1826 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1827 (REG_CLASS_NAMES): Ditto.
1828 (REG_CLASS_CONTENTS): Ditto.
1829 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1830 pointer, to add -mdebug=addr support.
1831 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1832 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1833 -mdebug=addr support.
1834 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1835 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1836 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1838 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1840 (bswapsi*): Set attribute types for load/store. Add combiner
1841 patterns to eliminate zero extend on 64-bit.
1842 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1843 stdbrx if the hardware supports those instructions.
1845 2009-06-25 Ian Lance Taylor <iant@google.com>
1847 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1848 (Link Options): Document -static-libstdc++.
1850 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1853 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1854 DATA_ALIGNMENT instead.
1856 2009-06-25 Richard Guenther <rguenther@suse.de>
1858 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1859 indirect references against the callused/escaped solutions.
1860 (call_may_clobber_ref_p_1): Likewise.
1862 2009-06-25 Martin Jambor <mjambor@suse.cz>
1864 PR tree-optimization/40493
1865 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1866 (enum unscalarized_data_handling): New type.
1867 (handle_unscalarized_data_in_subtree): Return what has been done.
1868 (load_assign_lhs_subreplacements): Handle left flushes differently.
1869 (sra_modify_assign): Use unscalarized_data_handling, simplified
1870 condition determining whether to remove the statement.
1872 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1874 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1875 excerpt - @ should be doubled for texinfo.
1877 2009-06-24 Ian Lance Taylor <iant@google.com>
1879 * config/arc/arc.c: Include "df.h".
1880 (arc_attribute_table): Make static. Move higher in file.
1881 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1882 (output_shift): Initialize n later to avoid warning.
1883 * config/arm/arm.c (arm_attribute_table): Make static. Move
1885 * config/avr/avr.c (avr_attribute_table): Make static. Move
1887 (reg_class_tab): Change array type from int to enum reg_class.
1888 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1890 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1891 (lshrhi3_out): Likewise.
1892 (class_likely_spilled_p): Change return type to bool.
1893 (avr_rtx_costs): Use local code variable with enum type.
1894 * config/avr/avr.md (movmemhi): Use add_reg_note.
1895 (andhi3, andsi3): Don't use AS2 with "and".
1896 (iorhi3, iorsi3): Don't use AS2 with "or".
1897 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1898 * config/crx/crx.c: Include "df.h".
1899 (crx_attribute_table): Make static.
1900 * config/m32r/m32r.c: Include "df.h".
1901 (m32r_attribute_table): Make static. Move higher in file.
1902 (pop): Use add_reg_note.
1903 (block_move_call): Change 0 to LCT_NORMAL in function call.
1904 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1905 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1906 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1907 declare, not just when TREE_CODE is defined.
1908 * config/m68hc11/m68hc11.c: Include "expr.h".
1909 (m68hc11_attribute_table): Make static. Move higher in file.
1910 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1912 (m68hc11_register_indirect_p): Likewise.
1913 (m68hc11_function_arg_padding): Change return type to enum
1915 (emit_move_after_reload): Use add_reg_note.
1916 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1917 (m68hc11_split_logical): Likewise.
1918 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1920 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1921 to VOIDmode in function call.
1922 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1924 (m68hc11_split_logical): Update declaration.
1925 (m68hc11_function_arg_padding): Update declaration.
1926 * config/mcore/mcore.c (regno_reg_class): Change form array of int
1927 to array of enum reg_class.
1928 (mcore_attribute_table): Make static. Move higher in file.
1929 (mcore_rtx_costs): Add cast to enum type.
1930 * config/mcore/mcore.h (regno_reg_class): Update declaration.
1931 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
1932 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
1934 * config/sh/predicates.md (trapping_target_operand): Rename and to
1936 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
1938 * config/spu/spu.c (spu_attribute_table): Make static. Move
1940 * config/v850/v850.c (v850_attribute_table): Make static. Move
1942 (v850_rtx_costs): Use local code with enum type.
1943 (expand_epilogue): Add cast.
1944 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
1946 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
1949 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
1950 -m2a-single-only and -m2a-nofpu.
1951 * config/sh/sh.opt: Document m2a generates FPU code.
1953 2009-06-24 Anatoly Sokolov <aesok@post.ru>
1955 * defaults.h (CAN_ELIMINATE): Provide default.
1956 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
1957 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
1958 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
1959 * config/spu/spu.h (CAN_ELIMINATE): Delete.
1960 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
1961 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
1962 * config/cris/cris.h (CAN_ELIMINATE): Delete.
1963 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
1964 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
1965 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
1967 2009-06-24 DJ Delorie <dj@redhat.com>
1969 * mep-ext-cop.cpu: Fix copyright notice.
1970 * mep-default: Fix copyright notice.
1971 * mep-core: Fix copyright notice.
1972 * mep: Fix copyright notice.
1973 * mep-ivc2: Fix copyright notice.
1974 * mep-c5: Fix copyright notice.
1976 2009-06-24 Denis Chertykov <chertykov@gmail.com>
1978 * doc/contrib.texi (Contributors):
1980 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
1983 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
1984 src and dst operands if necessary.
1986 2009-06-23 DJ Delorie <dj@redhat.com>
1989 * config.gcc: Add mep support.
1990 * recog.c: Resurrect validate_replace_rtx_subexp().
1991 * recog.h: Likewise.
1992 * config/mep/: Add new port:
1993 * config/mep/constraints.md: New file.
1994 * config/mep/default.h: New file.
1995 * config/mep/intrinsics.h: New file.
1996 * config/mep/intrinsics.md: New file.
1997 * config/mep/ivc2-template.h: New file.
1998 * config/mep/mep-c5.cpu: New file.
1999 * config/mep/mep-core.cpu: New file.
2000 * config/mep/mep-default.cpu: New file.
2001 * config/mep/mep-ext-cop.cpu: New file.
2002 * config/mep/mep-intrin.h: New file.
2003 * config/mep/mep-ivc2.cpu: New file.
2004 * config/mep/mep-lib1.asm: New file.
2005 * config/mep/mep-lib2.c: New file.
2006 * config/mep/mep-pragma.c: New file.
2007 * config/mep/mep-protos.h: New file.
2008 * config/mep/mep-tramp.c: New file.
2009 * config/mep/mep.c: New file.
2010 * config/mep/mep.cpu: New file.
2011 * config/mep/mep.h: New file.
2012 * config/mep/mep.md: New file.
2013 * config/mep/mep.opt: New file.
2014 * config/mep/predicates.md: New file.
2015 * config/mep/t-mep: New file.
2017 2009-06-23 Ian Lance Taylor <iant@google.com>
2019 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
2020 from loose_warn into c_loose_warn and from strict_warn into
2021 c_strict_warn. Set and substitute warn_cxxflags. Check for
2022 --enable-build-with-cxx. Set and substitute
2023 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
2024 * Makefile.in (CXXFLAGS): New variable.
2025 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
2026 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
2027 the default is the same as $(STRICT_WARN).
2028 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
2029 (CXX): New variable.
2030 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
2031 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
2032 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
2033 (HOST_LIBS): New variable.
2034 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
2035 (ALL_CXXFLAGS): New variable.
2036 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
2037 * doc/install.texi (Configuration): Document
2038 --enable-build-with-cxx, --with-stage1-ldflags,
2039 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
2040 * configure: Rebuild.
2042 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2044 * config/arm/arm.c (arm_override_options): Fix braces and formatting
2045 from previous commit.
2047 2009-06-23 Ian Lance Taylor <iant@google.com>
2049 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
2051 2009-06-23 Ian Lance Taylor <iant@google.com>
2053 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
2054 with ATTRIBUTE_UNUSED.
2056 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2057 Pat Haugen <pthaugen@us.ibm.com>
2058 Revital Eres <eres@il.ibm.com>
2060 * config.in (HAVE_AS_POPCNTD): Add default definition.
2061 (HAVE_AS_LWSYNC): Ditto.
2063 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
2065 (gcc_cv_as_powerpc_cmpb): Ditto.
2066 (gcc_cv_as_powerpc_dfp): Ditto.
2067 (gcc_cv_as_powerpc_vsx): Ditto.
2068 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
2069 supporting the popcntd/lwsync instructions.
2070 (gcc_cv_as_powerpc_lwsync): Ditto.
2071 * configure: Regenerate.
2073 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
2074 -mcpu=native and -mcpu=power7.
2075 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
2077 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
2078 a variable instead of a mask to reduce the number of mask bits.
2079 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2080 (-mbit-word): Ditto.
2081 (-mregnames): Ditto.
2082 * config/rs6000/rs6000.opt (-mupdate): Ditto.
2083 (-mfused-madd): Ditto.
2085 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
2087 (-mvsx): New switch for VSX instructions.
2088 (-misel): Move from a variable to a mask to allow it to be set by
2091 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
2092 function declaration to an array declaration.
2093 (rs6000_hard_regno_nregs): New external array declaration.
2095 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
2096 files included by rs6000.md.
2098 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2099 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
2101 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
2103 (rs6000_debug_reg): New -mdebug= variables.
2104 (rs6000_debug_addr): Ditto.
2105 (rs6000_debug_cost): Ditto.
2106 (rs6000_pmode): New variable to hold Pmode.
2107 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
2108 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
2109 calculated at compiler start.
2110 (rs6000_hard_regno_nregs): Change function to an array which holds
2111 HARD_REGNO_NREGS calculated at compiler start.
2112 (rs6000_explicit_options): Delete isel field.
2113 (rs6000_vector_unit): New array to hold which vector unit
2114 supports arithmetic options for a given type.
2115 (rs6000_vector_mem): New array to hold which vector unit supports
2116 memory reference operations for a given type.
2117 (rs6000_vector_align): New array to given the alignment of each
2119 (power7_cost): New basic costs for power7.
2120 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
2121 (rs6000_hard_regno_nregs_internal): New function, moved from
2122 HARD_REGNO_NREGS, to calculate the number of registers each hard
2123 register takes for each type.
2124 (rs6000_debug_reg_print): New function for -mdebug=reg support.
2125 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
2126 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
2127 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
2128 unit information here so it is calculated once at compiler startup
2130 (rs6000_override_options): Make -misel a target mask. Add more
2131 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
2132 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
2134 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
2135 (rs6000_handle_option): Move -misel from variable to target mask.
2136 (rs6000_builtin_mask_for_load): Add VSX support.
2137 (rs6000_conditional_register_usage): Ditto.
2138 (USE_ALTIVEC_FOR_ARG_P): Ditto.
2139 (function_arg_boundary): Ditto.
2140 (rs6000_expand_builtin): Ditto.
2141 (def_builtin): Make abort message a little friendlier.
2142 (rs6000_emit_int_cmove): Add support for 64-bit isel.
2144 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
2145 assembler support the popcntd instruction instead of a vsx
2146 instruction to enable power7 support.
2147 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
2148 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
2149 option to the assembler if -mcpu=native.
2150 (ASM_CPU_NATIVE_SPEC): Ditto.
2151 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
2153 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
2154 the lwsync instruction.
2155 (enum processor_type): Add PROCESSOR_POWER7.
2156 (rs6000_debug_reg): New -mdebug= options.
2157 (rs6000_debug_addr): Ditto.
2158 (rs6000_debug_cost): Ditto.
2159 (rs6000_isel): Delete.
2160 (enum rs6000_vector): New enum to say what vector unit we have.
2161 (VECTOR_UNIT_*): New macros to say which vector unit has
2162 arithmetic operations for a given type.
2163 (VECTOR_MEM_*): New macros to say which vector unit has memory
2164 operations for a given type.
2165 (TARGET_LDBRX): Whether the machine supports the ldbrx
2167 (TARGET_ISEL): Delete, -misel moved to be a mask.
2168 (TARGET_ISEL64): New macro for 64-bit isel support.
2169 (UNITS_PER_VSX_WORD): New macro.
2170 (POINTER_SIZE): Move to be an external variable, rather than
2171 calculating whether we are generating 32 ot 64-bit code.
2173 (STACK_BOUNDARY): Add VSX support.
2174 (LOCAL_ALIGNMENT): Ditto.
2175 (SLOW_UNALIGNED_ACCESS): Ditto.
2176 (VSX_REGNO_P): New macro for VSX support.
2177 (VFLOAT_REGNO_P): Ditto.
2178 (VINT_REGNO_P): Ditto.
2179 (VLOGICAL_REGNO_P): Ditto.
2180 (VSX_VECTOR_MODE): Ditto.
2181 (VSX_SCALAR_MODE): Ditto.
2183 (VSX_MOVE_MODE): Ditto.
2184 (VSX_REG_CLASS_P): Ditto.
2185 (HARD_REGNO_NREGS): Instead of calling a function, use an array
2187 (UNITS_PER_SIMD_WORD): Add VSX support.
2188 (MODES_TIEABLE_P): Ditto.
2189 (STARTING_FRAME_OFFSET): Ditto.
2190 (STACK_DYNAMIC_OFFSET): Ditto.
2191 (EPILOGUE_USES): Ditto.
2192 (REGNO_REG_CLASS): Move to array lookup.
2193 (CLASS_MAX_NREGS): Ditto.
2194 (rs6000_vector_reg_class): Add declaration.
2195 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
2196 overlap with the floating point and Altivec registers.
2198 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
2200 * config/rs6000/driver-rs6000.c (asm_names): New static array to
2201 give the appropriate asm switches if -mcpu=native.
2202 (host_detect_local_cpu): Add support for "asm".
2203 (host_detect_local_cpu): Follow GNU code guidelines for name.
2205 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
2206 -mbit-word to a variable instead of being a target mask.
2208 * config/rs6000/sync.md (lwsync): If the assembler supports it,
2209 emit the lwsync instruction instead of emitting the instruction as
2210 an integer constant.
2212 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
2213 fixuns_trundfsi2, move expander into rs6000.md.
2215 * config/rs6000/rs6000.md (cpu): Add power7.
2216 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
2217 (logical predicate patterns): Change the single instruction
2218 primitives that set CR0 to be fast_compare instead of compare.
2220 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
2221 (popcntddi2): Ditto.
2222 (popcount<mode>): Ditto.
2223 (floating multiply/add insns): Name the floating point
2225 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
2226 (isel_unsigned_<mode>): Ditto.
2227 (fixuns_trundfsi2): Move expander here from spe.md.
2228 (smindi3): Define if we have -misel on 64-bit systems.
2233 2009-06-23 Anatoly Sokolov <aesok@post.ru>
2235 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
2237 * config/avr/avr.c (avr_current_device): New variable.
2238 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
2239 (avr_arch, mcu_type_s): Move to avr.h.
2240 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
2241 default_data_section_start fields.
2242 (avr_arch): Moved from avr.c.
2243 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
2244 library_name fields.
2245 (avr_current_device, avr_mcu_types, avr_arch_types,
2246 avr_device_to_arch, avr_device_to_data_start,
2247 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
2248 (EXTRA_SPEC_FUNCTIONS): Define.
2249 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
2250 options mapping. Use device_to_arch and device_to_data_start insted.
2251 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
2252 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
2253 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
2254 * config/avr/driver-avr.c: New file.
2255 * config/avr/avr-devices.c: New file.
2257 2009-06-23 Jakub Jelinek <jakub@redhat.com>
2259 * var-tracking.c (unshare_variable): Force initialized to
2260 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
2261 (set_variable_part): Likewise.
2262 (struct variable_union_info): Remove pos_src field.
2263 (vui_vec, vui_allocated): New variables.
2264 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
2265 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
2266 == 1 use a simpler sorting algorithm. Compute pos field right
2267 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
2268 Avoid quadratic comparison if !flag_var_tracking_uninit.
2269 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
2270 unshare_variable unconditionally.
2271 (dataflow_set_different_2): Removed.
2272 (dataflow_set_different): Don't traverse second hash table.
2273 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
2274 unconditionally to var_reg_set or var_mem_set.
2275 (emit_notes_in_bb): Likewise.
2276 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
2278 (emit_note_insn_var_location): Don't set initialized to
2279 VAR_INIT_STATUS_INITIALIZED early.
2280 (vt_finalize): Free vui_vec if needed, clear vui_vec and
2282 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
2284 * tree-object-size.c (addr_object_size): Instead of checking
2285 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
2286 are no FIELD_DECLs following it.
2288 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
2290 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
2291 order to match bswaps with signed source operands.
2293 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2295 * sdbout.c (sdbout_one_type): Fix braces in switch.
2297 2009-06-23 Richard Guenther <rguenther@suse.de>
2299 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
2301 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
2302 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
2303 var_callused, callused_tree, var_storedanything, storedanything_tree,
2304 var_integer, integer_tree): Remove global variables.
2305 (new_var_info): Do not pass new id, append the new var to the
2306 global variable vector.
2307 (do_ds_constraint): Use is_global_var member of the variable-info.
2308 (new_scalar_tmp_constraint_exp): Adjust.
2309 (create_function_info_for): Likewise.
2310 (create_variable_info_for): Likewise.
2311 (find_what_var_points_to): Remove dead code.
2312 (init_base_vars): Simplify.
2313 (compute_points_to_sets): Adjust.
2315 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2317 * combine.c (try_combine): Dump information about the insns we're
2320 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2322 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
2323 check when calling force_to_mode on TRUNCATE's operand.
2325 2009-06-22 Ian Lance Taylor <iant@google.com>
2327 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
2329 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2331 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
2333 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2335 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
2336 override library linkage flags such as -static-libgcc or
2339 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2341 * config/m68k/m68k-devices.def: Add line for MCF5221x.
2343 2009-06-22 Ian Lance Taylor <iant@google.com>
2345 * config/linux.opt: Put mglibc ahead of muclibc.
2347 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
2348 for duplicate decls.
2350 2009-06-22 Matthias Klose <doko@ubuntu.com>
2352 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
2354 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2357 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
2358 instead of NULL if a parser error occurs.
2360 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2362 * dwarf2out.c (dwarf2_debug_hooks): Initialize
2363 non-DWARF2_DEBUGGING_INFO version.
2365 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
2367 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
2368 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
2370 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
2371 (LIBGCC2_TF_CEXT): Define.
2374 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2377 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
2379 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2381 * config/arm/arm.c (arm_override_options): Disable
2382 -mcaller-super-interworking and -mcallee-super-interworking.
2383 * doc/invoke.texi (ARM Options): Document this.
2385 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
2387 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
2388 * config/arm/constraints.md (j): New constraint for movw operands.
2389 (N): Remove thumb2 meaning.
2390 * config/arm/arm.md (*arm_movw): Delete.
2391 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
2392 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
2393 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
2395 2009-06-22 Martin Jambor <mjambor@suse.cz>
2397 PR tree-optimization/40492
2398 * tree-sra.c (sra_modify_assign): Pass zero offsets to
2399 build_ref_for_offset.
2401 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
2403 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
2404 JUMP_TABLE_DATA_P predicates where applicable.
2405 * auto-inc-dec.c: Ditto.
2406 * builtins.c: Ditto.
2407 * caller-save.c: Ditto.
2409 * cfgcleanup.c: Ditto.
2410 * cfglayout.c: Ditto.
2413 * combine-stack-adj.c: Ditto.
2419 * dwarf2asm.c: Ditto.
2420 * dwarf2out.c: Ditto.
2421 * emit-rtl.c: Ditto.
2427 * function.c: Ditto.
2430 * genpreds.c: Ditto.
2431 * genrecog.c: Ditto.
2433 * ira-costs.c: Ditto.
2434 * ira-lives.c: Ditto.
2437 * lower-subreg.c: Ditto.
2438 * modulo-sched.c: Ditto.
2440 * postreload.c: Ditto.
2441 * print-rtl.c: Ditto.
2450 * sched-vis.c: Ditto.
2452 * sel-sched-ir.c: Ditto.
2453 * simplify-rtx.c: Ditto.
2454 * targhooks.c: Ditto.
2455 * var-tracking.c: Ditto.
2456 * vmsdbgout.c: Ditto.
2458 2009-06-22 Matthias Klose <doko@ubuntu.com>
2460 * Makefile.in (install-plugin): Always use DESTDIR.
2462 2009-06-22 Olivier Hainque <hainque@adacore.com>
2464 * config/pa/pa.c (output_call): Don't optimize post call jumps
2465 into return address adjustments if the call may throw.
2467 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
2469 * arm.c (thumb1_output_casesi): New function.
2470 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
2471 optimizing for size or PIC.
2472 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
2473 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
2474 (casesi): Handle Thumb-1 when optimizing for size or PIC.
2475 (thumb1_casesi_internal_pic): New expand rule.
2476 (thumb1_casesi_dispatch): New pattern.
2477 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
2479 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
2480 in the text seciton when PIC or optimizing for size.
2481 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
2482 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
2483 preservation properties of code.
2484 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
2485 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
2486 (__gnu_thumb1_case_si): New function.
2487 * t-arm (LIB1ASMSRC): Define here.
2488 (LIB1ASMFUNCS): Add some common functions.
2489 * t-arm-elf (LIB1ASMSRC): Delete.
2490 (LIB1ASMFUNCS): Append to existing set.
2491 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2492 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2493 * t-symbian (LIB1ASMFUNCS): Likewise.
2494 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2495 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2497 2009-06-21 Richard Guenther <rguenther@suse.de>
2499 PR tree-optimization/38729
2500 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
2501 to loops with a single exit if -fno-expensive-optimizations.
2503 2009-06-21 Jakub Jelinek <jakub@redhat.com>
2505 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
2506 (dataflow_set): Change vars type from htab_t to shared_hash.
2507 (shared_hash_pool, empty_shared_hash): New variables.
2508 (vars_clear): Removed.
2509 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
2510 shared_hash_find_slot_unshare, shared_hash_find_slot,
2511 shared_hash_find_slot_noinsert, shared_hash_find): New
2513 (shared_hash_unshare, shared_hash_destroy): New functions.
2514 (unshare_variable): Unshare set->vars if shared, use
2516 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
2517 (get_init_value, find_src_set_src, dump_dataflow_set,
2518 clobber_variable_part, emit_notes_for_differences): Use
2520 (dataflow_set_init): Remove second argument, set vars to
2521 empty_shared_hash instead of creating a new htab.
2522 (dataflow_set_clear): Call shared_hash_destroy and set vars
2523 to empty_shared_hash instead of calling vars_clear.
2524 (dataflow_set_copy): Don't call vars_copy, instead just share
2525 the src htab with dst.
2526 (variable_union): Use shared_hash_*, use initially NO_INSERT
2527 lookup if set->vars is shared. Don't keep slot cleared before
2528 calling unshare_variable. Unshare set->vars if needed.
2529 Even ->refcount == 1 vars must be unshared if set->vars is shared
2530 and var needs to be modified.
2531 (variable_canonicalize): New function.
2532 (dataflow_set_union): If dst->vars is empty, just share src->vars
2533 with dst->vars and traverse with variable_canonicalize to canonicalize
2534 and unshare what is needed.
2535 (dataflow_set_different): If old_set and new_set use the same shared
2536 htab, they aren't different. If number of htab elements is different,
2537 htabs are different. Use shared_hash_*.
2538 (dataflow_set_destroy): Call shared_hash_destroy instead of
2540 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
2541 second argument to dataflow_set_init.
2542 (vt_initialize): Likewise. Initialize shared_hash_pool and
2543 empty_shared_hash, move bb in/out initialization afterwards.
2544 Use variable_htab_free instead of NULL as changed_variables del hook.
2545 (variable_was_changed): Change type of second argument to pointer to
2546 dataflow_set. When inserting var into changed_variables, bump
2547 refcount. Unshare set->vars if set is shared htab and slot needs to
2549 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
2550 lookup if set->vars is shared. Unshare set->vars if needed.
2551 Even ->refcount == 1 vars must be unshared if set->vars is shared
2552 and var needs to be modified. Adjust variable_was_changed caller.
2553 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
2554 vars must be unshared if set->vars is shared and var needs to be
2555 modified. Adjust variable_was_changed caller.
2556 (emit_note_insn_var_location): Don't pool_free var.
2557 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
2559 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
2560 free_alloc_pool on shared_hash_pool.
2562 2009-06-20 Anthony Green <green@moxielogic.com>
2564 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
2565 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
2567 2009-06-20 Richard Guenther <rguenther@suse.de>
2569 * tree-ssa-structalias.c (find_func_aliases): For memset use
2570 a constraint from NULL if we memset to zero.
2571 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
2572 we explicitly handle that do not read from memory.
2573 (call_may_clobber_ref_p_1): Properly handle builtins that may
2576 2009-06-20 Richard Guenther <rguenther@suse.de>
2578 PR tree-optimization/40495
2579 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
2580 (new_scalar_tmp_constraint_exp): New function.
2581 (process_constraint): Do not create temporary decls.
2582 (process_all_all_constraints): Likewise.
2583 (handle_const_call): Likewise.
2584 (create_function_info_for): Do not set decl.
2586 2009-06-19 Ian Lance Taylor <iant@google.com>
2588 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
2589 (rs6000_attribute_table): Make static; move before use.
2591 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
2593 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
2594 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
2595 Propagate the TREE_READONLY flag without overwriting it.
2596 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
2597 Propagate the TREE_READONLY flag onto the result.
2598 (process_call_operands): Move around. Use correct constant value.
2600 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2603 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
2604 * config/arm/arm.md: Likewise.
2606 2009-06-19 Ian Lance Taylor <iant@google.com>
2608 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
2609 to GIMPLE_ERROR_MARK.
2611 * c-typeck.c (build_conditional_expr): Add op1_original_type and
2612 op2_original_type parameters. Warn about using different enum types.
2613 * c-parser.c (c_parser_conditional_expression): Pass original
2614 types to build_conditional_expr.
2615 * c-tree.h (build_conditional_expr): Update declaration.
2617 2009-06-19 Ian Lance Taylor <iant@google.com>
2619 * config/i386/i386.c (ix86_function_specific_save): Test that
2620 fields match values, rather than testing the values are in a
2623 2009-06-19 Richard Guenther <rguenther@suse.de>
2625 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2627 (ptr_derefs_may_alias_p): Likewise.
2628 (ptr_deref_may_alias_ref_p_1): New function.
2629 (ptr_deref_may_alias_ref_p): Likewise.
2630 (ref_maybe_used_by_call_p_1): Handle builtins that are not
2631 covered by looking at the ESCAPED solution.
2632 (call_may_clobber_ref_p_1): Likewise.
2633 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
2634 Handle NULL_TREE offset. Do not produce redundant constraints.
2635 (process_all_all_constraints): New helper function.
2636 (do_structure_copy): Use it.
2637 (handle_lhs_call): Likewise.
2638 (find_func_aliases): Handle some builtins with pointer arguments
2639 and/or return values explicitly.
2641 2009-06-19 Ian Lance Taylor <iant@google.com>
2643 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
2645 2009-06-19 Ian Lance Taylor <iant@google.com>
2647 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
2649 2009-06-19 Ian Lance Taylor <iant@google.com>
2651 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
2652 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
2655 * c-decl.c (finish_decl): If -Wc++-compat, warn about
2656 uninitialized const.
2658 2009-06-19 Ian Lance Taylor <iant@google.com>
2660 * dse.c (struct store_info): Rename bitmap field to bmap. Change
2663 * c-decl.c (in_struct, struct_types): Remove.
2664 (struct c_binding): Add in_struct field.
2665 (c_binding_ptr): Define type, along with VEC.
2666 (struct c_struct_parse_info): Define.
2667 (struct_parse_info): New static variable.
2668 (bind): Initialize in_struct field.
2669 (start_struct): Remove enclosing_in_struct and
2670 enclosing_struct_types parameters. Add
2671 enclosing_struct_parse_info parameter. Change all callers. Set
2672 struct_parse_info rather than in_struct and struct_types.
2673 (grokfield): If -Wc++-compat and there is a symbol binding for the
2674 field name, set the in_struct flag and push it on the
2675 struct_parse_info->fields vector.
2676 (warn_cxx_compat_finish_struct): New static function.
2677 (finish_struct): Remove enclosing_in_struct and
2678 enclosing_struct_types parameters. Add
2679 enclosing_struct_parse_info parameter. Change all callers. Don't
2680 set C_TYPE_DEFINED_IN_STRUCT here. Call
2681 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
2682 parameter. Only push on struct_types if warn_cxx_compat.
2683 (finish_enum): Only push on struct_types if warn_cxx_compat.
2684 (declspecs_add_type): Add loc parameter. Change all callers.
2685 Change all error calls to error_at. Pass loc, not input_location,
2686 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
2687 defined in a struct. If -Wc++-compat and parsing a struct, record
2688 that a typedef name was used.
2689 * c-parser.c (c_parser_declspecs): Get location to pass to
2691 (c_parser_struct_or_union_specifier): Update calls to start_struct
2693 * c-tree.h (struct c_struct_parse_info): Declare.
2694 (finish_struct, start_struct): Update declarations.
2695 (declspecs_add_type): Update declaration.
2697 2009-06-19 Ian Lance Taylor <iant@google.com>
2699 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
2700 variable with an anonymous type.
2702 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2704 * see.c: Remove for real.
2706 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2708 * optabs.h (enum optab_index): Add new OTI_significand.
2709 (significand_optab): Define corresponding macro.
2710 * optabs.c (init_optabs): Initialize significand_optab.
2711 * genopinit.c (optabs): Implement significand_optab using
2712 significand?f2 patterns.
2713 * builtins.c (expand_builtin_mathfn): Handle
2714 BUILT_IN_SIGNIFICAND{,F,L}.
2715 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
2716 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2718 * config/i386/i386.md (significandxf2, significand<mode>2): New
2719 expanders to implement significandf, significand and significandl
2720 built-ins as inline x87 intrinsics.
2722 2009-06-18 Anatoly Sokolov <aesok@post.ru>
2724 * config/avr/avr.c (avr_override_options): Remove setting value of
2725 PARAM_INLINE_CALL_COST.
2727 2009-06-18 Richard Henderson <rth@redhat.com>
2730 * tree-pass.h (TDF_ASMNAME): New.
2731 * tree-dump.c (dump_options): Add asmname.
2732 * doc/invoke.texi: Document it.
2734 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
2735 (dump_decl_name): ...here.
2736 (dump_function_name): New flags arg; mind TDF_ASMNAME.
2737 (dump_generic_node): Update dump_function_name calls.
2738 (print_call_name): New flags arg; update all dump calls.
2739 * diagnostic.h (print_call_name): Update.
2740 * gimple-pretty-print.c (dump_gimple_call): Update.
2742 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
2745 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2747 2009-06-18 Diego Novillo <dnovillo@google.com>
2749 * doc/plugins.texi: Document plugin_is_GPL_compatible.
2750 * plugin.c (str_license): Declare.
2751 (try_init_one_plugin): Assert that the symbol
2752 'plugin_is_GPL_compatible' exists.
2754 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
2757 * Makefile.in (OBJS-common): Remove see.o.
2759 * common.opt (fsee): Mark as preserved for backward compatibility.
2760 * opts.c (common_handle_option): Add OPT_fsee to the backward
2761 compatibility section.
2762 * passes.c (init_optimization_passes, pass_see): Remove pass.
2763 * timevar.def (TV_SEE): Remove.
2764 * tree-pass.h (pass_see): Remove declaration.
2765 * doc/invoke.texi (-fsee): Remove documentation.
2767 2009-06-18 Martin Jambor <mjambor@suse.cz>
2769 * tree-sra.c: Include statistics.h
2770 (sra_stats): New variable.
2771 (sra_initialize): Clear sra_stats.
2772 (create_access_replacement): Increment sra_stats.replacements.
2773 (get_access_replacement): Do not return twice.
2774 (analyze_all_variable_accesses): Increment statistics counter by the
2775 number of scalarized aggregates.
2776 (generate_subtree_copies): Increment sra_stats.subtree_copies.
2777 (sra_modify_expr): Increment sra_stats.exprs.
2778 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
2779 (sra_modify_assign): Increment sra_stats.exprs,
2780 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2781 (perform_intra_sra): Update statistics counters.
2782 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2784 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2786 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2787 (arm_scalar_mode_supported_p): New function.
2789 2009-06-18 Paul Brook <paul@codesourcery.com>
2790 Sandra Loosemore <sandra@codesourcery.com>
2792 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2793 (__extendhfsf2, __truncsfhf2): Define.
2794 * config/arm/fp16.c: New file.
2795 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2796 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2798 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2800 * doc/extend.texi (Half-Precision): New section.
2801 * doc/invoke.texi (Option Summary): List -mfp16-format.
2802 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2803 * config/arm/arm.opt (mfp16-format=): New.
2804 * config/arm/arm.c: Include intl.h.
2805 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2806 (TARGET_INVALID_RETURN_TYPE): Redefine.
2807 (TARGET_PROMOTED_TYPE): Redefine.
2808 (TARGET_CONVERT_TO_TYPE): Redefine.
2809 (arm_fp16_format): Define.
2810 (all_fpus): Add entry for neon-fp16.
2811 (fp_model_for_fpu): Likewise.
2812 (struct fp16_format): Declare.
2813 (all_fp16_formats): Define.
2814 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2816 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2818 (arm_legitimate_index_p): Treat HFmode like HImode.
2819 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2820 (coproc_secondary_reload_class): Special-case HFmode.
2821 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2822 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2823 (arm_init_fp16_builtins): New.
2824 (arm_init_builtins): Call it.
2825 (arm_invalid_parameter_type): New.
2826 (arm_invalid_return_type): New.
2827 (arm_promoted_type): New.
2828 (arm_convert_to_type).
2829 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2831 (arm_emit_fp16_const): New function.
2832 (arm_mangle_type): Mangle __fp16 as "Dh".
2833 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2835 (TARGET_NEON_FP16): New.
2836 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2837 (enum fputype): Add FPUTYPE_NEON_FP16.
2838 (enum arm_fp16_format_type): Declare.
2839 (arm_fp16_format): Declare.
2840 (LARGEST_EXPONENT_IS_NORMAL): Define.
2841 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2842 * config/arm/arm-modes.def (HFmode): Define.
2843 * config/arm/vfp.md: (*movhf_vfp): New.
2846 * config/arm/arm.md: (fpu): Add neon_fp16.
2847 (floatsihf2, floatdihf2): New.
2848 (fix_trunchfsi2, fix_trunchfdi2): New.
2852 (*arm32_movhf): New.
2853 (*thumb1_movhf): New.
2854 (consttable_2): Add check for HFmode constants.
2855 (consttable_4): Handle HFmode constants.
2857 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2859 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2861 2009-06-17 Olivier Hainque <hainque@adacore.com>
2863 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2864 const char ** conversion in AIX specific section.
2866 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2868 * config/i386/i386.c (ix86_special_builtin_type): Remove
2869 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2870 (bdesc_special_args): Updated.
2871 (ix86_init_mmx_sse_builtins): Likewise.
2872 (ix86_expand_special_args_builtin): Likewise.
2874 2009-06-17 Richard Henderson <rth@redhat.com>
2876 * tree-pretty-print.c (maybe_dump_asm_name): New.
2877 (dump_decl_name): Use it.
2878 (PRINT_FUNCTION_NAME): Merge into...
2879 (dump_function_name): ... here. Use maybe_dump_asm_name.
2881 2009-06-17 Cary Coutant <ccoutant@google.com>
2883 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2885 * debug.c (struct gcc_debug_hooks): Change placeholder for
2887 (debug_nothing_int_charstar_int): Replaced by...
2888 (debug_nothing_int_charstar_int_bool): ...this.
2889 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2890 source_line prototype.
2891 (debug_nothing_int_charstar_int): Replaced by...
2892 (debug_nothing_int_charstar_int_bool): ...this.
2893 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2894 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2895 Output is_stmt operand when necessary.
2896 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2897 (notice_source_line): Add is_stmt parameter.
2898 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2899 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2901 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2902 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2904 2009-06-17 Ian Lance Taylor <iant@google.com>
2906 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2908 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2911 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2913 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2914 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2915 tree_strip_sign_nop_conversions and
2916 tree_ssa_strip_useless_type_conversions rather than stripping
2917 the operations here.
2918 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2920 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2921 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2922 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2923 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
2926 2009-06-17 Michael Eager <eager@eagercon.com>
2928 * config/rs6000/constraints.md (register_constraint "d"): New.
2929 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
2930 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
2931 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
2932 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
2933 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
2934 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
2935 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
2936 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
2937 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
2938 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
2940 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
2941 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
2942 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
2943 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
2944 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2945 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
2946 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
2947 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
2948 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
2949 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
2950 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
2951 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
2952 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
2953 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
2955 2009-06-16 Ian Lance Taylor <iant@google.com>
2957 * profile.c (total_num_never_executed): Don't define.
2958 (compute_branch_probabilities): Don't count or print
2960 (init_branch_prob): Don't set total_num_never_executed.
2961 (end_branch_prob): Don't print total_num_never_executed.
2963 2009-06-17 David Daney <ddaney@caviumnetworks.com>
2965 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
2967 2009-06-17 David Edelsohn <edelsohn@gnu.org>
2969 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
2970 (nabstd2_fpr): Same.
2972 2009-06-17 Steve Ellcey <sje@cup.hp.com>
2974 * expr.c (expand_assignment): Change complex type check.
2976 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
2978 * doc/plugins.texi (Building GCC plugins): Added new section.
2980 2009-06-17 Ian Lance Taylor <iant@google.com>
2982 * c-pch.c (get_ident): Don't set size of templ array.
2983 (pch_init): Don't set size of partial_pch array.
2985 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
2986 string constant to intialize an array whose size is the length of
2989 2009-06-17 Richard Guenther <rguenther@suse.de>
2991 PR tree-optimization/40389
2992 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
2993 to addressable types.
2994 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
2996 2009-06-17 Richard Guenther <rguenther@suse.de>
2999 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
3000 if there is no evolution of left in the loop bail out.
3001 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
3002 chrec_fold_multiply.
3004 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
3005 Janis Johnson <janis187@us.ibm.com>
3008 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
3009 for the symbol ref of a constant that is the source of a move
3010 - nor for any other not-obvious-label-ref constants.
3012 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
3014 * plugin.c (position_pass): Skip newly inserted pass during list
3015 traversal to avoid repeated insertion.
3017 2009-06-16 Ian Lance Taylor <iant@google.com>
3019 * vec.h (VEC_stack_alloc): Define different version if
3020 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
3021 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
3022 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
3023 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
3025 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
3027 * config.gcc (extra_headers): Add ia32intrin.h for x86.
3029 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
3030 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
3031 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
3032 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
3033 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
3034 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
3035 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
3036 (bdesc_special_args): Add __builtin_ia32_rdtsc and
3037 __builtin_ia32_rdtscp.
3038 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
3039 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
3040 and __builtin_ia32_rorhi.
3041 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
3042 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
3043 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
3044 (ix86_expand_args_builtin): Likewise.
3045 (ix86_expand_special_args_builtin): Likewise.
3047 * config/i386/i386.md (UNSPECV_RDTSCP): New.
3048 (UNSPECV_RDTSC): Likewise.
3049 (UNSPECV_RDPMC): Likewise.
3050 (*bsr): Renamed to ...
3052 (*bsr_rex64): Renamed to ...
3056 (*rdpmc_rex64): Likewise.
3059 (*rdtsc_rex64): Likewise.
3061 (*rdtscp): Likewise.
3062 (*rdtscp_rex64): Likewise.
3064 * config/i386/ia32intrin.h: New.
3066 * config/i386/x86intrin.h: Include <ia32intrin.h>.
3068 2009-06-16 Ian Lance Taylor <iant@google.com>
3070 * ira-build.c (copy_info_to_removed_store_destinations):
3071 Initialize parent_a.
3073 2009-06-16 Ian Lance Taylor <iant@google.com>
3075 * c-decl.c (grokdeclarator): Change size_varies to bool.
3077 2009-06-16 Ian Lance Taylor <iant@google.com>
3079 * sel-sched.c: Make forward declarations of move_op_hooks and
3080 fur_hooks explicitly extern.
3082 2009-06-16 Ian Lance Taylor <iant@google.com>
3084 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
3085 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
3087 2009-06-16 Ian Lance Taylor <iant@google.com>
3089 * resource.c (mark_referenced_resources): Change
3090 include_delayed_effects parameter to bool. Change all callers.
3091 (mark_end_of_function_resources): Likewise.
3092 * reorg.c (insn_references_resource_p): Likewise.
3093 (insn_sets_resource_p): Likewise.
3094 * resource.h (mark_referenced_resources): Update declaration.
3095 (mark_end_of_function_resources): Update declaration.
3097 2009-06-16 David Edelsohn <edelsohn@gnu.org>
3099 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
3101 2009-06-16 David Edelsohn <edelsohn@gnu.org>
3103 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
3104 GCC can bootstrap on AIX with GNU Binutils 2.20.
3106 2009-06-16 Ian Lance Taylor <iant@google.com>
3108 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
3110 2009-06-16 Ian Lance Taylor <iant@google.com>
3112 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
3113 inline, not extern inline.
3114 (exact_log2): Likewise.
3115 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
3117 (exact_log2): Likewise, but don't test CTZ_HWI.
3119 2009-06-16 Ian Lance Taylor <iant@google.com>
3121 * bitmap.c (bitmap_clear): Don't declare as inline.
3122 * gimple.c (gimplify_assign): Likewise.
3123 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
3124 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
3125 (sched_scan_info): Remove duplicate definition.
3127 2009-06-16 Ian Lance Taylor <iant@google.com>
3129 * c-common.c (skip_evaluation): Don't define.
3130 (c_inhibit_evaluation_warnings): Define global variable.
3131 (overflow_warning): Check c_inhibit_evaluation_warnings rather
3132 than skip_evaluation.
3133 (convert_and_check, warn_for_div_by_zero): Likewise.
3134 * c-common.h (skip_evaluation): Don't declare.
3135 (c_inhibit_evaluation_warnings): Declare.
3136 * c-parser.c (c_parser_typeof_specifier): Set
3137 c_inhibit_evaluation_warnings rather than skip_evaluation.
3138 (c_parser_conditional_expression): Likewise.
3139 (c_parser_binary_expression): Likewise.
3140 (c_parser_sizeof_expression): Likewise.
3141 (c_parser_alignof_expression): Likewise.
3142 * c-typeck.c (build_indirect_ref): Check
3143 c_inhibit_evaluation_warnings rather than skip_evaluation.
3144 (build_conditional_expr, build_binary_op): Likewise.
3146 2009-06-16 Richard Guenther <rguenther@suse.de>
3148 * tree-ssa-alias.c (is_escape_site): Remove.
3149 * tree-ssa-alias.h (enum escape_type): Remove.
3150 (is_escape_site): Likewise.
3151 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
3152 via casts and asms without deferring to is_escape_site.
3154 2009-06-16 Jakub Jelinek <jakub@redhat.com>
3157 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
3158 use gen_lowpart if op0 has complex mode.
3160 2009-06-16 Richard Guenther <rguenther@suse.de>
3162 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
3163 variables add them to ESCAPED.
3164 (find_func_aliases): Do not make all indirectly stored values escaped.
3166 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
3168 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
3171 2009-06-16 Martin Jambor <mjambor@suse.cz>
3173 PR tree-optimization/40432
3174 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
3175 check whether we need to force gimple register operand.
3177 2009-06-16 Martin Jambor <mjambor@suse.cz>
3179 PR tree-optimization/40413
3180 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
3181 build_ref_for_offset.
3182 (propagate_subacesses_accross_link): Fix a typo in a comment.
3184 2009-06-16 Ira Rosen <irar@il.ibm.com>
3186 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
3187 with additional parameter.
3188 * tree-vectorizer.h (enum vect_def_type): Add new value
3190 (enum vect_relevant): Add comments.
3191 (vect_is_simple_reduction): Add new argument.
3192 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
3193 Detect nested cycles.
3194 (vect_is_simple_reduction): Update documentation, add an argument to
3195 distinguish inner-loop reduction from nested cycle, detect nested
3196 cycles, fix printings and indentation, don't swap operands in case
3198 (get_initial_def_for_reduction): Handle subtraction.
3199 (vect_create_epilog_for_reduction): Add new argument to specify
3201 (vect_finalize_reduction): Handle subtraction, fix comments.
3202 (vectorizable_reduction): Handle nested cycles. In case of nested
3203 cycle keep track of the reduction variable position. Call
3204 vect_is_simple_reduction with additional parameter. Use original
3205 statement code in reduction epilogue for nested cycle. Call
3206 vect_create_epilog_for_reduction with additional parameter.
3207 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
3208 inner-loop vectorization.
3209 (vect_recog_widen_sum_pattern): Likewise.
3210 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
3212 (vect_mark_stmts_to_be_vectorized): Likewise.
3213 (vect_get_vec_def_for_operand): Handle nested cycles.
3215 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3217 * doc/invoke.texi (Debugging Options): Fix option index entries
3218 for -fdump-statistics, -frandom-seed add entries for
3219 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
3220 (FRV Options): Fix entries for -mTLS, -mtls.
3221 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
3222 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
3223 (M68hc1x Options): Fix @itemx for -mnominmax.
3224 (MCore Options): Fix entry for -mno-lsim.
3225 (MMIX Options): Fix entry for -mabi=mmixware.
3226 (PDP-11 Options): Fix entry for -mbcopy-builtin.
3228 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
3230 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
3231 Mention the plugin mode of gengtype.
3232 * doc/gty.texi (Source Files Containing Type Information): Likewise.
3233 * gengtype.c: Updated copyright.
3234 (plugin_files, nb_plugin_files) Added new static variables.
3235 (measure_input_list) Care about plugin_files.
3236 (write_rtx_next): Added early return in plugin mode.
3237 (create_file): Updated copyright year in generated file. Added
3239 (oprintf): Added early return if NULL outf.
3240 (get_output_file_with_visibility): Care of plugin_files.
3241 (get_output_file_name): May return null.
3242 (write_local): Added early return.
3243 (put_mangled_filename): Ditto.
3244 (finish_root_table): Added check for base_files.
3245 (write_roots): Care about null when plugins.
3246 (main): Added plugin mode.
3248 2009-06-15 Ian Lance Taylor <iant@google.com>
3250 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
3251 * gcov.c (read_count_file): Add braces around variables declared
3254 * c.opt (Wjump-misses-init): New warning.
3255 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
3256 -Wall and -Wc++-compat if not already set.
3257 (c_common_post_options): Clear warn_jump_misses_init if it was not
3259 * c-decl.c (struct c_binding): Change type field to a union with
3260 new label field. Make it the first field in the struct. Update
3261 references to type to use u.type instead.
3262 (struct c_spot_bindings): Define.
3263 (struct c_goto_bindings): Define.
3264 (c_goto_bindings_p): Define, along with VECs.
3265 (struct c_label_vars): Define.
3266 (struct c_scope): Add has_label_bindings field.
3267 (bind_label, set_spot_bindings): New static functions.
3268 (decl_jump_unsafe, update_spot_bindings): New static functions.
3269 (update_label_decls): New static function.
3270 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
3271 Update binding u.label field to shadowed field.
3272 (c_binding_start_stmt_expr): New function.
3273 (c_binding_end_stmt_expr): New function.
3274 (pushdecl): Don't call c_begin_vm_scope.
3275 (make_label): Add defining and p_label_vars parameters. Change
3277 (lookup_label): Correct test for whether a label has not yet been
3278 defined. Call bind_label rather than bind.
3279 (warn_about_goto): New static function.
3280 (lookup_label_for_goto): New function.
3281 (declare_label): Call bind_label rather than bind.
3282 (check_earlier_gotos): New static function.
3283 (define_label): Don't give errors about jumping into statement
3284 expressions or scopes of variably modified types. Call
3285 set_spot_bindings and check_earlier_gotos. Call bind_label
3286 instead of bind. Don't set label_context_stack_se or
3287 label_context_stack_vm.
3288 (c_get_switch_bindings): New function.
3289 (c_release_switch_bindings): New function.
3290 (c_check_switch_jump_warnings): New function.
3291 (start_function): Don't set label_context_stack_se or
3292 label_context_stack_vm.
3293 (finish_function): Likewise.
3294 * c-typeck.c (label_context_stack_se): Don't define.
3295 (label_context_stack_vm): Don't define.
3296 (c_finish_goto_label): Call lookup_label_for_goto rather than
3297 lookup_label. Don't give errors about jumping into a statement
3298 expression or the scope of a variably modified type. Don't set
3299 label_context_stack_se or label_context_stack_vm.
3300 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
3301 fields. Add bindings field.
3302 (c_start_case): Don't set deleted fields. Set bindings field.
3303 (do_case): Rework order of tests. Don't check blocked_stmt_expr
3304 or blocked_vm. Call c_check_switch_jump_warnings.
3305 (c_finish_case): Don't test blocked_stmt_expr field. Call
3306 c_release_switch_bindings.
3307 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
3308 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3309 set label_context_stack_se. Call c_bindings_start_stmt_expr.
3310 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
3311 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3312 set label_context_stack_se. Call c_bindings_end_stmt_expr.
3313 (c_begin_vm_scope, c_end_vm_scope): Don't define.
3314 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
3315 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
3316 (C_DECL_UNJUMPABLE_VM): Don't define.
3317 (C_DECL_UNDEFINABLE_VM): Don't define.
3318 (struct c_label_list): Don't define.
3319 (struct c_label_context_se): Don't define.
3320 (struct c_label_context_vm): Don't define.
3321 (struct c_spot_bindings): Declare.
3322 (c_bindings_start_stmt_expr): Declare.
3323 (c_bindings_end_stmt_expr): Declare.
3324 (lookup_label_for_goto): Declare.
3325 (c_get_switch_bindings, c_release_switch_bindings): Declare.
3326 (c_check_switch_jump_warnings): Declare.
3327 (label_context_stack_se, label_context_stack_vm): Don't declare.
3328 (c_finish_goto_label): Update declaration.
3329 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
3330 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
3331 (Warning Options): Document -Wjump-misses-init.
3333 2009-06-15 Jakub Jelinek <jakub@redhat.com>
3335 * tree-object-size.c (addr_object_size): Fix a pasto in the last
3338 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3340 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
3342 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3344 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
3346 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3348 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
3350 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3352 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
3353 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
3354 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
3355 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
3356 * dwarf2asm.c (dw2_force_const_mem): Update call to
3358 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
3359 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
3360 * langhooks.c (lhd_comdat_group): Remove.
3361 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
3362 * tree.h (DECL_COMDAT_GROUP): New.
3363 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
3364 (tree_decl_with_vis): Add comdat_group. Remove one_only.
3365 (make_decl_one_only): Change signature.
3366 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
3368 (make_decl_one_only): Change signature.
3369 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
3371 2009-06-15 Richard Guenther <rguenther@suse.de>
3374 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
3376 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3378 * tree-ssa-math-opts.c: Remove extra divide.
3380 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3382 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
3384 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3386 * passes.c: Add bswap pass.
3387 * tree-pass.h: Add pass_optimize_bswap declaration.
3388 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
3389 Include rtl.h, expr.h and optabs.h for optab_handler check.
3390 (struct symbolic_number, pass_optimize_bswap): New definition.
3391 (do_shift_rotate, verify_symbolic_number_p): New functions.
3392 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
3393 (gate_optimize_bswap): New function.
3394 * tree.c (widest_int_cst_value): New function.
3395 * tree.h (widest_int_cst_value): Prototype added.
3397 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
3399 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
3400 REG_EQUAL/REG_EQUIV notes.
3402 2009-06-14 Richard Guenther <rguenther@suse.de>
3405 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
3406 has its address taken if NRV was applied and it is addressable.
3407 * tree-ssa-structalias.c (get_constraint_for_address_of): New
3408 function split out from ...
3409 (get_constraint_for_1): ... here.
3410 (handle_rhs_call): Use it to mark the return slot escaped if
3411 it is addressable and NRV was applied.
3413 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3415 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
3416 Change first argument type to location_t.
3417 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
3418 Do not set input_location.
3419 Use loc instead of input_location throughout.
3421 2009-06-13 Richard Guenther <rguenther@suse.de>
3423 PR tree-optimization/40421
3424 * tree-predcom.c (should_unroll_loop_p): Remove.
3425 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
3427 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3429 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3430 Add location argument.
3432 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3434 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
3436 * config/s390/s390.c (s390_build_builtin_va_list): Same.
3437 (s390_gimplify_va_arg): Pass location to create_artificial_label.
3438 * config/spu/spu-protos.h: Add location to
3439 spu_resolve_overloaded_builtin.
3440 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
3441 spu_build_builtin_va_list.
3442 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
3443 argument. Pass location to build_function_call_vec.
3444 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
3446 (emit_fpu_switch): Same.
3447 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
3448 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
3449 to build_decl and create_artificial_label.
3450 (xtensa_gimplify_va_arg_expr): Same.
3451 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
3452 (xstormy16_gimplify_va_arg_expr): Same.
3453 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
3454 * config/arm/arm.c (arm_build_builtin_va_list): Same.
3455 * config/mips/mips.c (mips_build_builtin_va_list): Same.
3456 (mips16_build_function_stub): Same.
3457 (mips16_build_call_stub): Same.
3459 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
3462 * arm/constraints.md (Pa, Pb): New constraints.
3463 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
3464 split pattern to deal with them.
3466 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
3468 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
3469 fix index entry for -Xpreprocessor.
3471 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3473 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3474 Add location argument to build_decl call.
3475 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
3476 (rs6000_init_builtins): Same.
3477 (spe_init_builtins): Same.
3478 (rs6000_gimplify_va_arg): Add location argument to
3479 create_artificial_label call.
3481 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
3483 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
3484 * combine-stack-adj.c (pass_stack_adjustments): Use it.
3485 * Makefile.in: Fix GGC dependency for gcse.o.
3487 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3489 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
3490 * gimple-pretty-print.c (dump_gimple_stmt): Same.
3491 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
3493 * c-parser.c (c_parser_binary_expression): Use current column while
3494 building binary operations.
3495 * common.opt (fshow-column): Enable by default.
3496 * tree-vrp.c (check_array_ref): Use warning_at.
3497 (check_array_bounds): Use location from call back if expr has no
3499 * tree.h: Add location argument to maybe_fold_*.
3500 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
3501 (maybe_fold_offset_to_array_ref): Add location argument and use it.
3502 (maybe_fold_offset_to_component_ref): Same.
3503 (maybe_fold_offset_to_reference): Same.
3504 (maybe_fold_offset_to_address): Same.
3505 (maybe_fold_stmt_indirect): Same.
3506 (maybe_fold_stmt_addition): Same.
3507 (fold_stmt_r): Pass location to maybe_fold_*.
3508 (fold_gimple_assign): Same.
3509 * c-tree.h: Add location argument to finish_decl,
3510 default_function_array_conversion, store_init_value.
3511 * c-decl.c (define_label): Use error_at.
3512 (c_make_fname_decl): Pass location to finish_decl.
3513 (finish_decl): New location argument.
3514 (build_compound_literal): Pass location to store_init_value.
3515 (grokdeclarator): Pass location to finish_decl.
3517 * c-typeck.c (array_to_pointer_conversion): New location argument.
3518 (function_to_pointer_conversion): Same.
3519 (default_function_array_conversion): Same.
3520 (parser_build_unary_op): Pass location to overflow_warning.
3521 (parser_build_binary_op): Same. Use warning_at.
3522 (build_unary_op): Pass location to array_to_pointer_conversion.
3523 (build_c_cast): Pass location to digest_init.
3524 (build_modify_expr): New location argument.
3525 (convert_for_assignment): Same.
3526 (store_init_value): Same.
3527 (digest_init): Same.
3528 (output_init_element): Pass location to digest_init and
3529 array_to_pointer_conversion.
3530 (c_finish_return): Pass location to convert_for_assignment.
3531 * gimplify.c (gimplify_conversion): Pass location to
3532 maybe_fold_offset_to_address.
3533 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
3534 to maybe_fold_stmt_addition.
3535 * c-omp.c (c_finish_omp_atomic): Pass new location to
3537 (c_finish_omp_for): Same.
3538 * c-common.c (overflow_warning): New argument.
3539 * c-common.h: New argument to build_modify_expr, overflow_warning.
3540 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
3542 (c_parser_initializer): Pass location to
3543 default_function_array_conversion.
3544 (c_parser_initelt): Same.
3545 (c_parser_initval): Same.
3546 (c_parser_asm_operands): Same.
3547 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
3548 (c_parser_conditional_expression): Same.
3549 (c_parser_binary_expression): Add location info to stack. Use it.
3550 (c_parser_unary_expression): Pass location to
3551 default_function_array_conversion, parser_build_unary_op,
3552 build_indirect_ref, c_parser_postfix_expression_after_primary.
3553 (c_parser_postfix_expression_after_primary): New location argument.
3555 (c_parser_expression_conv): Pass location to
3556 default_function_array_conversion.
3557 (c_parser_expr_list): Same.
3558 (c_parser_omp_atomic): Same.
3559 (c_parser_omp_for_loop): Same.
3560 * c-tree.h: (struct c_declarator): Add comment to id_loc.
3561 (build_array_declarator): New argument.
3562 * c-decl.c (build_array_declarator): Add location argument.
3563 (grokdeclarator): Set id_loc for cdk_array.
3564 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
3565 build_array_declarator.
3566 * tree.c (build_omp_clause): Add location argument.
3567 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
3568 (OMP_CLAUSE_LOCATION): New macro.
3569 (struct tree_omp_clause): Add location field.
3570 (build_omp_clause): Add argument.
3571 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
3572 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
3574 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
3575 (cp_parser_omp_clause_collapse): Same.
3576 (cp_parser_omp_clause_default): Same.
3577 (cp_parser_omp_clause_if): Same.
3578 (cp_parser_omp_clause_nowait): Same.
3579 (cp_parser_omp_clause_num_threads): Same.
3580 (cp_parser_omp_clause_ordered): Same.
3581 (cp_parser_omp_clause_schedule): Same.
3582 (cp_parser_omp_clause_untied): Same.
3583 (cp_parser_omp_for_loop): Same.
3584 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3585 * c-tree.h (c_start_case): Add location argument.
3586 (c_process_expr_stmt): Same.
3587 (c_finish_goto_*): Same.
3588 * tree-parloops.c (initialize_reductions): Pass location to
3590 (create_parallel_loop): Same.
3591 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
3592 (gfc_trans_omp_reduction_list): Same.
3593 (gfc_trans_omp_clauses): Same.
3594 (gfc_trans_omp_do): Same.
3595 * c-typeck.c (c_finish_goto_label): Same.
3596 (c_finish_goto_ptr): New location argument.
3597 (c_start_case): Same.
3598 (emit_side_effect_warnings): Same.
3599 (c_process_expr_stmt): Same.
3600 (c_finish_stmt_expr): Same.
3601 (c_finish_omp_clauses): Use error_at instead of error.
3602 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
3604 * c-omp.c (c_split_parallel_clauses): New location argument.
3605 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
3606 to build_omp_clause.
3607 (convert_local_reference_stmt): Same.
3608 (convert_gimple_call): Same.
3609 * c-common.h (c_split_parallel_clauses): New argument.
3610 * c-parser.c (c_parser_statement_after_labels): Pass location to
3611 c_finish_goto_label.
3612 (c_parser_switch_statement): Pass location to c_start_case.
3613 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
3614 and c_process_expr_stmt.
3615 (c_parser_omp_variable_list): Add location argument.
3616 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
3617 (c_parser_omp_clause_default): Same.
3618 (c_parser_omp_clause_if): Same.
3619 (c_parser_omp_clause_num_threads): Same.
3620 (-c_parser_omp_clause_ordered): Same.
3621 (c_parser_omp_clause_reduction): Pass location to
3622 c_parser_omp_variable_list.
3623 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
3624 (c_parser_omp_clause_untied): Same.
3625 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
3626 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3628 * c-tree.h (check_for_loop_decls, undeclared_variable,
3629 build_component_ref, build_array_ref, build_external_ref,
3630 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
3631 build_conditional_expr, build_compound_expr, c_cast_expr,
3632 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
3633 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
3635 * c-semantics.c (build_stmt): Same.
3636 (build_case_label): Same.
3637 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
3638 (undeclared_variable): New argument.
3640 (lookup_label): Pass location on down.
3641 (define_label): Same.
3642 (finish_decl): Same.
3643 (build_compound_literal): Same.
3644 (finish_struct): Same.
3645 (finish_function): Do not set location here.
3646 (check_for_loop_decls): New argument.
3647 * tree.c (save_expr): Set location.
3648 (build_empty_stmt): New argument.
3649 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
3650 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
3651 * builtins.c (gimplify_va_arg_expr): Use locations.
3652 (expand_builtin_sync_operation): Same.
3653 * c-typeck.c (build_component_ref): New argument.
3654 (build_array_ref): Same.
3655 (build_external_ref): Same.
3656 (c_expr_sizeof_expr): Same.
3657 (c_expr_sizeof_type): Same.
3658 (parser_build_unary_op): Same.
3659 (build_conditional_expr): Same.
3660 (build_compound_expr): Pass location on down.
3661 (build_compound_expr): New argument.
3662 (build_c_cast): Same.
3663 (c_cast_expr): Same.
3664 (build_asm_expr): Same.
3665 (c_finish_return): Same.
3666 (c_process_expr_stmt): Pass location on down.
3667 (c_finish_stmt_expr): New argument.
3668 (push_clenaup): Same.
3669 (c_finish_omp_parallel): Same.
3670 (c_finish_omp_task): Same.
3671 * gimplify.c (gimplify_call_expr): Pass location on down.
3672 * c-omp.c (c_finish_omp_master): New argument.
3673 (c_finish_omp_critical): Same.
3674 (c_finish_omp_ordered): Same.
3675 (c_finish_omp_barrier): Same.
3676 (-c_finish_omp_taskwait): Same.
3677 (c_finish_omp_atomic): Same.
3678 (c_finish_omp_flush): Same.
3679 * tree-inline.c (copy_tree_body_r): Pass location on down.
3680 (inline_forbidden_p): Remove use of input_location.
3681 * c-gimplify.c (c_build_bind_expr): New argument.
3682 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
3683 (c_sizeof_or_alignof_type): New argument.
3684 (c_alignof_expr): Same.
3685 (build_va_arg): Same.
3686 (c_add_case_label): Same.
3687 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
3688 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
3689 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
3690 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
3691 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
3692 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
3694 * stub-objc.c (objc_build_selector_expr): Same.
3695 (objc_build_throw_stmt): Same.
3696 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
3697 (c_parser_initelt): Same.
3698 (c_parser_compound_statement): Same.
3699 (c_parser_compound_statement_nostart): Same.
3700 (c_parser_label): Same.
3701 (c_parser_statement_after_labels): Same.
3702 (c_parser_if_body): Same.
3703 (c_parser_else_body): Same.
3704 (c_parser_if_statement): Same.
3705 (c_parser_switch_statement): Same.
3706 (c_parser_while_statement): Same.
3707 (c_parser_do_statement): Same.
3708 (c_parser_for_statement): Same.
3709 (c_parser_asm_statement): Same.
3710 (c_parser_conditional_expression): Same.
3711 (c_parser_binary_expression): Same.
3712 (c_parser_cast_expression): Same.
3713 (c_parser_unary_expression): Same.
3714 (c_parser_sizeof_expression): Same.
3715 (c_parser_alignof_expression): Same.
3716 (c_parser_postfix_expression): Same.
3717 (c_parser_expression): Same.
3718 (c_parser_objc_receiver): Same.
3719 (c_parser_omp_variable_list): Same.
3720 (c_parser_omp_structured_block): Same.
3721 (c_parser_omp_atomic): New argument.
3722 (c_parser_omp_barrier): Same.
3723 (c_parser_omp_critical): Same.
3724 (c_parser_omp_flush): Pass location on down.
3725 (c_parser_omp_for_loop): New argument.
3726 (c_parser_omp_for): Same.
3727 (c_parser_omp_master): Same.
3728 (c_parser_omp_ordered): Same.
3729 (c_parser_omp_sections_scope): Same.
3730 (c_parser_omp_sections): Same.
3731 (c_parser_omp_parallel): Same.
3732 (c_parser_omp_single): Same.
3733 (c_parser_omp_task): Same.
3734 (c_parser_omp_taskwait): Pass location on down.
3735 (c_parser_omp_construct): Same.
3736 (c_parser_omp_threadprivate): Same.
3737 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
3738 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
3739 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
3740 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
3741 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
3742 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
3743 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
3744 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
3745 config/i386/i386.c, stmt.c:
3746 Add location argument to the following function definitions and/or
3747 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
3748 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
3749 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
3750 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
3751 do_case, c_finish_bc_stmt, build_compound_literal,
3752 build_function_call.
3753 * c-decl.c (build_compound_literal): Add location argument.
3754 Make all diagnostic calls use location.
3755 (start_struct): Same.
3756 (finish_struct): Same.
3758 (build_enumerator): Same.
3759 (start_function): Same.
3760 (grokdeclarator): Make all diagnostic calls use location.
3761 (store_parm_decls_oldstyle): Same.
3762 * c-typeck.c (build_function_call): Add location argument.
3763 Make all diagnostic calls use location.
3765 (c_finish_bc_stmt): Same.
3766 * tree-nested.c (get_trampoline_type): Add argument.
3767 Pass location to build_decl.
3768 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
3769 * rtl.h (RTL_LOCATION): New.
3770 * c-common.c (c_add_case_label): Add location argument.
3771 Make all diagnostic calls use location.
3772 * c-common.h: Add location argument to make_fname_decl, do_case,
3773 c_add_case_label, build_function_call, resolve_overloaded_builtin.
3774 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
3775 Set it appropriately for every case. Pass enum_loc to start_enum
3776 call. Pass value_loc first to build_enumerator. Pass enum_loc to
3778 (c_parser_struct_or_union_specifier): Save location. Use it for
3779 start_struct, finish_struct, and parser_xref_tag.
3781 2009-06-12 Ian Lance Taylor <iant@google.com>
3783 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3785 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3786 cpp_opts->warn_cxx_operator_names.
3788 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3791 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3792 is returns NULL and OP is a VCE, look through the VCE.
3794 2009-06-12 Ian Lance Taylor <iant@google.com>
3797 * collect2.c (main): Use CONST_CAST2 in code inside #if
3798 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3800 2009-06-12 Joey Ye <joey.ye@intel.com>
3803 * cfgexpand.c (get_decl_align_unit): Update
3804 max_used_stack_slot_alignment with align instead of
3805 stack_alignment_needed.
3807 * function.c (assign_stack_local_1): Update
3808 max_used_stack_slot_alignment with alignment_in_bits instead
3809 of stack_alignment_needed.
3810 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3813 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3815 * dwarf2out.c (last_var_location_insn): New variable.
3816 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3817 (dwarf2out_var_location): Don't record anything after last real
3818 insn. Only change labels if there were any real instructions
3819 in between last note and this one, or if changed sections.
3821 2009-06-11 Richard Henderson <rth@redhat.com>
3823 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3824 note when storing the frame pointer in a register.
3825 (FRP): Don't redefine to nothing for epilogue.
3826 (alpha_expand_epilogue): Mark register and sp restores.
3827 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3829 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3830 when gen_lowpart is needed.
3832 2009-06-11 Richard Henderson <rth@redhat.com>
3834 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3836 * dwarf2out.c (need_data_align_sf_opcode): New.
3837 (div_data_align): Move earlier.
3838 (def_cfa_1, reg_save): Use it.
3840 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3842 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3843 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3844 (ix86_handle_option): Handle OPT_mcrc32.
3845 (ix86_target_string): Add -mcrc32.
3846 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3848 * config/i386/i386.h (TARGET_CRC32): New.
3850 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3851 (sse4_2_crc32di): Likewise.
3853 * config/i386/i386.opt (mcrc32): New.
3855 * doc/invoke.texi: Document -mcrc32.
3857 2009-06-11 Richard Henderson <rth@redhat.com>
3859 * common.opt (gdwarf-): Accept a version number.
3860 * doc/invoke.texi (gdwarf-): Update docs.
3861 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3862 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3863 version level, and record it.
3865 * dwarf2.h (DW_CIE_VERSION): Remove.
3866 * dwarf2out.c (DWARF_VERSION): Remove.
3867 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3868 (output_call_frame_info): Use CIE version 3 for dwarf3,
3869 or if the return register column is out of range for version 1.
3870 (dwarf_stack_op_name): Add all dwarf3 values.
3871 (DEBUG_PUBTYPES_SECTION): New.
3872 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3873 encoding change for dwarf3.
3874 (output_die) [dw_val_class_die_ref]: Likewise.
3875 (output_compilation_unit_header): Emit correct version for dwarf3.
3876 (output_line_info): Likewise.
3877 (output_pubnames): Update for DWARF_VERSION removal.
3878 (output_aranges): Likewise.
3879 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3880 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3881 (dwarf2out_finish): Likewise.
3883 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3885 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3888 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3891 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3892 * builtins.c (expand_builtin_unreachable): New function.
3893 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3894 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3895 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3897 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3898 searching for missing barriers.
3900 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3902 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3903 when -fprofile-generate* was passed.
3904 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3906 2009-06-11 Anthony Green <green@moxielogic.com>
3908 * config/moxie/moxie.md: Define length attribute for all instructions.
3910 (*b<cond:code>): Support limited branch ranges for new PC-relative
3911 branch instructions.
3912 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3914 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3916 * config/i386/i386.c (min_insn_size): Use get_attr_length
3917 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3920 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3921 instead of emit_insn_before.
3923 2009-06-10 Ian Lance Taylor <iant@google.com>
3926 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
3929 2009-06-10 Revital Eres <eres@il.ibm.com>
3931 * passes.c (init_optimization_passes): Reschedule
3932 predictive-commoning pass before complete unroll pass.
3934 2009-06-10 Martin Jambor <mjambor@suse.cz>
3936 * cgraph.c (cgraph_node_can_be_local_p): New function.
3937 (cgraph_make_node_local): New function.
3938 * cgraph.h (cgraph_node_can_be_local_p): Declare.
3939 (cgraph_make_node_local): Declare.
3941 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
3943 * tree.h (tree_base): Add packed_flag and user_align fields.
3944 Decrease size of spare field.
3945 (TYPE_USER_ALIGN): Use user_align from tree_base.
3946 (DECL_USER_ALIGN): Likewise.
3947 (TYPE_PACKED): Use packed_flag from tree_base.
3948 (DECL_PACKED): Likewise.
3949 (tree_type): Delete packed_flag and user_align fields. Widen
3950 precision field. Widen mode field and shuffle fields to align
3951 mode on an 8-bit boundary.
3952 (tree_decl_common): Delete decl_flag_1 and user_align fields.
3953 Renumber decl_flag_* fields. Fix comments. Widen
3954 decl_common_unused field.
3955 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
3956 (DECL_EXTERNAL): Likewise.
3957 (DECL_BIT_FIELD): Likewise.
3958 (DECL_NONADDRESSABLE_P): Likewise.
3959 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
3960 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
3962 2009-06-10 Ian Lance Taylor <iant@google.com>
3964 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
3965 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
3966 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
3967 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
3968 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
3969 DEF_VEC_ALLOC_FUNC_P.
3970 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
3971 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
3972 DEF_VEC_ALLOC_FUNC_O.
3973 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
3974 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
3975 DEF_VEC_ALLOC_FUNC_I.
3976 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
3977 (vec_stack_p_reserve_exact_1): Declare.
3978 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
3979 (vec_stack_free): Declare.
3980 (VEC_stack_alloc): Define.
3981 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
3982 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
3983 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
3984 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
3986 (stack_vecs): New static variable.
3987 (vec_stack_p_reserve_exact_1): New function.
3988 (vec_stack_o_reserve_1): New static function.
3989 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
3990 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
3991 (vec_stack_free): New function.
3992 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
3993 (VEC_df_ref_stack_alloc): Define.
3994 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
3995 DEF_VEC_ALLOC_P_STACK.
3996 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
3997 (struct df_collection_rec): Change _vec fields to VEC. Remove
3999 (df_free_collection_rec): Adjust for new fields.
4000 (df_insn_rescan): Use new df_collection_rec fields.
4001 (df_notes_rescan, df_canonize_collection_rec): Likewise.
4002 (df_ref_create_structure, df_ref_record): Likewise.
4003 (df_get_conditional_uses, df_get_call_refs): Likewise.
4004 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
4005 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
4006 (df_record_exit_block_uses, df_bb_verify): Likewise.
4007 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
4008 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
4009 Remove count parameter. Change return type to void. Change all
4011 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
4012 Remove count parameter. Change return type to void. Change all
4014 (df_install_refs): Change old_vec parameter to VEC. Remove count
4015 parameter. Change all callers.
4016 (df_install_mws): Change old_vec parameter to VEC. Remove count
4017 parameter. Change all callers.
4018 (df_refs_verify): Change new_rec parameter to VEC. Change call
4020 (df_mws_verify): Likewise.
4022 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
4024 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
4026 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
4028 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
4030 2009-06-10 Anthony Green <green@moxielogic.com>
4032 * config/moxie/crti.asm: New file.
4033 * config/moxie/crtn.asm: New file.
4034 * config/moxie/moxie.c: New file.
4035 * config/moxie/moxie.h: New file.
4036 * config/moxie/sfp-machine.h: New file.
4037 * config/moxie/moxie-protos.h: New file.
4038 * config/moxie/t-moxie: Created.
4039 * config/moxie/t-moxie-softfp: Created.
4040 * config/moxie/moxie.md: Created.
4041 * config/moxie/constraints.md: Created.
4042 * config.gcc: Add moxie support.
4043 * doc/md.texi (Machine Constraints): Add moxie constraints.
4044 * doc/contrib.texi (Contributors): Mention moxie port.
4045 * doc/install.texi (Specific): Mention the moxie port.
4047 2009-06-09 Ian Lance Taylor <iant@google.com>
4049 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
4051 * optabs.c (optab_table): Only use designated initializers if
4052 HAVE_DESIGNATED_INITIALIZERS is defined.
4053 (convert_optab_table): Likewise.
4054 (init_optabs): Always call init_insn_codes if
4055 HAVE_DESIGNATED_INITIALIZERS is not defined.
4057 2009-06-09 Ian Lance Taylor <iant@google.com>
4059 * targhooks.c (default_builtin_vectorized_function): Change fn
4060 parameter to unsigned int.
4061 (default_builtin_vectorized_conversion): Change code parameter to
4063 (default_builtin_reciprocal): Change fn parameter to unsigned int.
4064 * targhooks.h: Update declarations.
4065 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
4066 parameter to unsigned int.
4068 * c-typeck.c (comptypes_check_enum_int): New static function.
4069 (comptypes_internal): Add enum_and_int_p parameter. Change all
4071 (comp_target_types): Add location parameter. Change all callers.
4072 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
4074 (function_types_compatible_p, type_lists_compatible_p): Likewise.
4075 (build_conditional_expr): Add colon_loc parameter. Change all
4077 (convert_for_assignment): Add location parameter. Change all callers.
4078 * c-parser.c (c_parser_conditional_expression): Pass location of
4079 colon to build_conditional_expr.
4080 * c-tree.h (build_conditional_expr): Update declaration.
4082 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
4084 * graphite.c: Revert previous patch.
4086 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
4089 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
4091 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
4093 * tree-ssa-loop-prefetch.c
4094 (loop_prefetch_arrays): Fixed a portability problem in printf format
4097 2009-06-09 Martin Jambor <mjambor@suse.cz>
4099 PR tree-optimization/40351
4100 * tree-sra.c (propagate_subacesses_accross_link): Check that a
4101 refrence to a potential artifical subaccess can be constructed.
4103 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
4105 * config/sh/sh-protos.h (sh_optimization_options): Declare.
4106 (sh_override_options): Likewise.
4107 * config/sh/sh.c: Include params.h.
4108 (sh_optimization_options): New.
4109 (sh_override_options): Likewise.
4110 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
4111 (OVERRIDE_OPTIONS): Use sh_override_options.
4113 2009-06-08 Jakub Jelinek <jakub@redhat.com>
4115 * dwarf2out.c (emit_cfa_remember): New variable.
4116 (add_fde_cfi): If emit_cfa_remember, recurse to add
4117 DW_CFA_remember_state first.
4118 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
4119 instead just set emit_cfa_remember.
4121 2009-06-08 Jan Hubicka <jh@suse.cz>
4124 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
4126 2009-06-08 Jan Hubicka <jh@suse.cz>
4129 * cgraphunit.c (save_inline_function_body): Do not copy transform
4130 hooks for saved inline bodies.
4131 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
4134 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
4136 * jump.c (returnjump_p): Handle delayed branches. Add missing
4139 2009-06-08 Jan Hubicka <jh@suse.cz>
4142 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
4143 original node might've been modified.
4144 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
4146 2009-06-08 Jakub Jelinek <jakub@redhat.com>
4148 * tree-object-size.c (addr_object_size): Add OSI argument.
4149 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
4150 (compute_builtin_object_size, expr_object_size): Adjust callers.
4151 (plus_stmt_object_size): Call addr_object_size instead of
4152 compute_builtin_object_size.
4154 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
4155 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4157 * tree-ssa-loop-prefetch.c
4158 (gather_memory_references): Introduced a counter for the number of
4160 (anything_to_prefetch_p): Introduced a counter for the number of
4162 (is_loop_prefetching_profitable): New function with a cost model
4164 (loop_prefetch_arrays): Use the new cost model to determine if
4165 prefetching is profitable.
4166 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
4167 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4168 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
4169 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4170 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
4171 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4173 2009-06-08 Michael Matz <matz@suse.de>
4176 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
4177 partitions use the same.
4178 (expand_one_var): Deal with DECL_RTL sometimes begin set also
4179 for basevars of SSA_NAMEs.
4180 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
4181 to not expand them twice.
4182 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
4185 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
4187 * common.opt (fcompare-debug=, fcompare-debug-second): New.
4188 (fdump-final-insns=, gtoggle): New.
4189 * doc/invoke.texi: Document them.
4190 * final.c (rest_of_clean_state): Dump final insn stream.
4191 * gcc.c (invoke_as): Hook in -fcompare-debug.
4192 (static_spec_functions): Add compare-debug-dump-opt,
4193 compare-debug-self-opt and compare-debug-auxbase-opt.
4194 (compare_debug, compare_debug_second, compare_debug_opt): New.
4195 (switches_debug_check, n_switches_debug_check): New.
4196 (debug_auxbase_opt, debug_check_temp_file): New.
4197 (process_command): Handle -fno-compare-debug, -fcompare-debug and
4199 (do_self_spec): Handle arguments after switches.
4200 (do_spec_1): Add .gk extension to temp file basenames for compare.
4201 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
4202 (cc1_options): Use it instead of normal auxbase computation for
4203 the second compare-debug compilation.
4204 (compare_files): New.
4205 (main): Set up and implement compare debug mode.
4206 (compare_debug_dump_opt_spec_function): New.
4207 (compare_debug_self_opt_spec_function): New.
4208 (compare_debug_auxbase_opt_spec_function): New.
4209 * toplev.c (process_options): Handle flag_gtoggle,
4210 flag_dump_final_insns.
4211 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
4212 during -fcompare-debug-second compilation.
4214 2009-06-07 Ian Lance Taylor <iant@google.com>
4216 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
4217 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
4219 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
4220 with no default node. Change warning with %H to warning_at.
4221 Don't clear warn_switch around case checking.
4222 * doc/invoke.texi (Warning Options): Clarify distinction between
4223 -Wswitch and -Wswitch-enum.
4225 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4227 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
4229 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4231 * gbl-ctors.h: Add header guard.
4233 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4235 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
4236 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
4237 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
4238 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
4239 prototypes for removed functions.
4240 (expressions_equal_p): Move to ...
4241 * tree-ssa-sccvn.h: ... here and ...
4242 * matrix-reorg.c: ... adjust includes.
4244 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4246 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
4248 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4250 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
4251 (finish_function): Remove erroneous whitespace.
4253 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4255 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
4256 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
4258 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4260 * errors.c (internal_error): Commentary typo fix.
4261 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
4262 * tree-ssa-pre.c: Ditto.
4264 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4266 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
4267 them is supposed to hold actual statements.
4269 2009-06-06 Ian Lance Taylor <iant@google.com>
4271 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
4272 empty statements can now have attributes.
4274 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
4276 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
4277 * config/mips/mips.md: Ditto.
4279 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4281 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
4283 (__eabi_uconvert): Likewise.
4285 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4287 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
4288 CFI_* definitions with IN_GCC.
4290 2009-06-05 David Edelsohn <edelsohn@gnu.org>
4292 * xcoffout.h (xcoffout_source_line): Update prototype.
4294 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4296 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
4297 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
4299 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4302 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
4303 inlined_function_outer_scope_p blocks for artificial inlines
4305 * tree.c (tree_nonartificial_location): Rewrite using
4306 block_nonartificial_location.
4308 2009-06-05 Revital Eres <eres@il.ibm.com>
4309 Leehod Baruch <leehod@il.ibm.com>
4311 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
4312 (expand_expr_real_1): Remove comment.
4313 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4314 Vectorize misaligned access when the target supports it.
4315 (vect_supportable_dr_alignment): Check for unaligned access support.
4316 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
4319 2009-06-05 Julian Brown <julian@codesourcery.com>
4321 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
4322 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
4324 2009-06-05 Richard Guenther <rguenther@suse.de>
4327 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
4330 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4332 * config/s390/s390.c (global_not_special_regno_p): New static inline.
4333 (save_gprs): Don't tell unwinder when a global register is saved.
4334 (s390_emit_epilogue): Emit needed epilogue unwind info.
4336 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4338 * dwarf2out.c (deferred_asm_name): New.
4339 (add_name_and_src_coords_attributes): Defer creation of
4340 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
4342 (move_linkage_attr): New.
4343 (dwarf2out_finish): Revisit deferrals and emit attributes at the
4346 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4348 * tree-nested.c (finalize_nesting_tree_1): Declare the
4349 frame_decl in the binding tree.
4351 2009-06-04 Cary Coutant <ccoutant@google.com>
4353 * basic-block.h (struct basic_block_def): Add discriminator field.
4354 * dbxout.c (dbxout_source_line): Add new parameter. Change all
4356 * debug.c (do_nothing_debug_hooks): Add additional entry.
4357 (debug_nothing_int_charstar_int): New function.
4358 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
4359 (debug_nothing_int_charstar_int): New declaration.
4360 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
4361 discriminator value in .loc directive.
4362 * final.c (last_discriminator): New variable.
4363 (discriminator): New variable.
4364 (final_start_function): Initialize above variables, pass current
4365 discriminator to debug hook.
4366 (notice_source_line): Check for discriminator change.
4367 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
4368 * sdbout.c (sdbout_source_line): New parameter.
4369 * tree-cfg.c (struct locus_discrim_map): New structure type.
4370 (discriminator_per_locus): New hash table.
4371 (build_gimple_cfg): Allocate and free discriminator hash table.
4372 (make_edges): Call assign_discriminator.
4373 (locus_map_hash): New function.
4374 (locus_map_eq): New function.
4375 (next_discriminator_for_locus): New function.
4376 (same_line_p): New function.
4377 (assign_discriminator): New function.
4378 (make_cond_expr_edges): Call assign_discriminator.
4379 (make_gimple_switch_edges): Likewise.
4380 (first_non_label_stmt): New function.
4381 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
4383 * xcoffout.c (xcoffout_source_line): Add new parameter.
4385 * configure.ac (gcc_cv_as_discriminator): New configury check for
4386 gas support for discriminator.
4387 * configure: Regenerate.
4388 * config.in: Regenerate.
4390 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4392 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
4393 val after checking for integers.
4395 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
4397 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
4399 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
4400 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
4401 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
4402 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
4403 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
4404 X64_SSE_REGPARM_MAX.
4405 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
4406 X64_SSE_REGPARM_MAX.
4408 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4410 * gcc.c (report_times_to_file): New.
4411 (execute): Implement it.
4412 (process_command): Support -time=.
4413 * doc/invoke.texi: Document it.
4415 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4417 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
4418 that have value exprs.
4420 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4422 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
4423 declarations for constants until...
4424 (dw2_output_indirect_constant_1): ... this point.
4426 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
4429 * arm.md (arm_addsi3): Don't try to split an add with an
4430 eliminable register until after reload has completed.
4432 2009-06-03 Ian Lance Taylor <iant@google.com>
4434 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
4435 * genattrtab.c (write_length_unit_log): Likewise.
4436 * genchecksum.c (dosum): Likewise.
4437 * gengtype.c (write_rtx_next): Likewise.
4438 (finish_root_table, write_roots): Likewise.
4439 * gimple.c (gimple_ops_offset_): Likewise.
4440 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
4441 * config/arc/arc.c (arc_attribute_table): Likewise.
4442 * config/arm/arm.c (arm_attribute_table): Likewise.
4443 * config/avr/avr.c (avr_attribute_table): Likewise.
4444 * config/crx/crx.c (crx_attribute_table): Likewise.
4445 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
4446 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
4447 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
4448 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
4449 * config/sh/sh.c (sh_attribute_table): Likewise.
4450 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
4451 * config/spu/spu.c (spu_attribute_table): Likewise.
4452 * config/v850/v850.c (v850_attribute_table): Likewise.
4454 * config/alpha/alpha.c (vms_attribute_table): Make static.
4455 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
4456 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
4457 * config/mips/mips.c (mips_attribute_table): Likewise.
4459 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
4461 (cc1-checksum.o): Likewise.
4463 2009-06-03 Steve Ellcey <sje@cup.hp.com>
4465 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
4467 2009-06-03 Jakub Jelinek <jakub@redhat.com>
4469 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
4470 insn if it is changing sp. Use gen_add3_insn instead of
4471 conditionally gen_addsi3 and gen_adddi3.
4472 (offset_below_red_zone_p): New static inline function.
4473 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
4474 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
4475 * config/rs6000/ppc-asm.h: Include auto-host.h.
4476 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
4477 CFI_RESTORE): Define.
4478 * config/rs6000/crtresxgpr.asm: Add unwind info.
4479 * config/rs6000/crtresxfpr.asm: Likewise.
4480 * config/rs6000/crtresgpr.asm: Likewise.
4481 * config/rs6000/crtresfpr.asm: Likewise.
4482 * config/rs6000/crtsavgpr.asm: Likewise.
4483 * config/rs6000/crtsavfpr.asm: Likewise.
4485 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
4486 argument of DWARF2_FRAME_REG_OUT macros.
4488 2009-06-03 Julian Brown <julian@codesourcery.com>
4490 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
4491 words or less (including TImode) in core registers.
4493 2009-06-03 Richard Guenther <rguenther@suse.de>
4496 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
4498 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
4500 * statistics.c (statistics_counter_event): Do not record event
4501 in pass dump if its number == -1.
4502 (curr_statistics_hash): Add assert that we never get passes
4503 with static number == -1.
4505 2009-06-03 Richard Guenther <rguenther@suse.de>
4506 Andrey Belevantsev <abel@ispras.ru>
4508 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
4509 non-BLKmode arrays addressable.
4511 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
4513 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
4514 * config/m68k/m68k.h: ... here.
4515 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
4518 2009-06-03 Martin Jambor <mjambor@suse.cz>
4520 PR tree-optimization/40323
4521 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
4524 2009-06-03 Richard Guenther <rguenther@suse.de>
4526 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4529 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
4531 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
4532 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
4533 JUMP_TABLE_DATA_P where applicable.
4534 * config/sh/sh.c: Ditto.
4535 * config/sh/sh.h: Ditto.
4536 * config/sh/sh.md: Ditto.
4537 * config/sh/symbian.c: Ditto.
4539 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
4541 * config/i386/driver-i386.c (describe_cache): Optimize
4542 concatenation of strings. Use snprintf instead of sprintf.
4543 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
4544 target when not compiling with GCC.
4546 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
4548 * config/sh/sh.c: Revert last change.
4549 (sh_expand_epilogue): Emit a blockage insn before the frame
4550 pointer adjustment unconditionally.
4552 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4554 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
4555 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
4556 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
4557 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
4558 to COLLECT_GCC_OPTIONS.
4560 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4562 * collect2.c (target_system_root): New variable.
4563 (main): Handle --sysroot=.
4564 (ignore_library): Strip the sysroot from the library path.
4566 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4568 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
4569 (collect2.o): Depend on collect2-aix.h.
4570 (collect2-aix.o): New rule.
4571 * collect2-aix.h: New file.
4572 * collect2-aix.c: Likewise.
4573 * collect2.c: Include collect2-aix.h. Don't undefine
4574 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
4575 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
4576 Use TARGET_AIX_VERSION instead of _AIX51.
4577 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
4578 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
4579 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
4580 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
4581 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
4583 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4585 * collect2.c (ignore_library): Avoid premature post-increment
4588 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4590 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
4591 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
4592 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
4593 CROSS_DIRECTORY_STRUCTURE too.
4594 (LINK_LIBG_SPEC): Likewise.
4595 (LIB_SPEC): Add %R to sysroot paths.
4596 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
4597 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
4598 * config/rs6000/aix51.h: As for aix43.h.
4599 * config/rs6000/aix52.h: Likewise.
4600 * config/rs6000/aix53.h: Likewise.
4601 * config/rs6000/aix61.h: Likewise.
4602 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
4603 to the beginning of sysroot paths.
4605 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4607 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
4608 INSN_LISTs that are out of the REG_NOTE range.
4610 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4612 * loop-unroll.c (struct iv_to_split): Add pointer to next.
4613 (struct var_to_expand): Likewise.
4614 (struct opt_info): Add head and tail for linked lists of the above.
4615 (analyze_insn_to_expand_var): Initialize next.
4616 (analyze_iv_to_split_insn): Likewise.
4617 (analyze_insns_in_loop): Create linked lists.
4618 (allocate_basic_variable): Simplify for use without hash table.
4619 (insert_var_expansion_initialization): Likewise, make it type-safer.
4620 (combine_var_copies_in_loop_exit): Likewise.
4621 (apply_opt_in_copies): Walk lists rather than hash tables.
4622 (release_var_copies): Simplified and inlined by hand into...
4623 (free_opt_info): ... this function.
4625 2009-06-02 Richard Guenther <rguenther@suse.de>
4627 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4630 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4632 * cfgexpand.c (gimple_expand_cfg): Discard the source location
4633 only for builtins that are not overridden.
4635 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4637 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
4640 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4642 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
4644 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4646 * combine.c (move_deaths): Compare LUIDs within the same BB only.
4648 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4650 * common.opt (fdump-unnumbered-links): New.
4651 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
4652 * print-rtl.c (flag_dump_unnumbered_links): New.
4653 (print_rtx): Test it.
4655 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
4657 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
4658 push/pop multiple to 8-byte alignment.
4660 2009-06-01 Jakub Jelinek <jakub@redhat.com>
4662 * config/i386/i386.c (queued_cfa_restores): New static variable.
4663 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
4665 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
4666 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
4667 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
4668 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
4669 note unconditionally.
4670 (ix86_emit_restore_regs_using_mov): Likewise.
4671 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4672 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
4673 it through to ix86_emit_restore_reg_using_pop.
4674 (ix86_emit_leave): Add RED_OFFSET argument. Call
4675 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
4676 instead of adding REG_CFA_OFFSET note unconditionally.
4677 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
4678 the above functions. Call ix86_add_queued_cfa_restore_notes when
4681 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
4682 force output of the label even for dwarf2out_do_cfi_asm.
4683 (add_fde_cfi): If -g2 and above and cfi might change CFA,
4684 force creation of CFI label and chain DW_CFA_set_loc jumping to it
4685 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
4687 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4688 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
4689 dwarf2out_cfi_label callers.
4690 * tree.h (dwarf2out_cfi_label): Adjust prototype.
4691 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
4692 Adjust dwarf2out_cfi_label callers.
4693 * config/vax/vax.c (vax_output_function_prologue): Likewise.
4695 * config/i386/i386.h (struct machine_cfa_state,
4696 struct machine_function): Guard with ifndef USED_FOR_TARGET
4697 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
4700 * emutls.c (__emutls_get_address): Change arr->size to mean number
4701 of allocated arr->data entries instead of # of slots + 1.
4704 * recog.c (peep2_reinit_state): New function.
4705 (peephole2_init_state): Use it at the end of a basic block and also
4706 when seeing a RTX_FRAME_RELATED_P insn.
4708 2009-06-01 Steve Ellcey <sje@cup.hp.com>
4710 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
4711 fixuns_truncrfdi2): New.
4712 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
4713 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
4714 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
4715 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
4716 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
4717 *recip_approx): Remove.
4718 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
4719 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
4720 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
4722 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
4725 2009-06-01 Ian Lance Taylor <iant@google.com>
4727 * attribs.c (register_attribute): Use CONST_CAST.
4728 * collect2.c (main): Use CONST_CAST2.
4729 (scan_prog_file): Likewise.
4730 * gcc.c (process_command, main): Likewise.
4731 * toplev.c (toplev_main): Likewise.
4733 * c-typeck.c (handle_warn_cast_qual): New static function,
4734 partially broken out of build_c_cast.
4735 (build_c_cast): Call handle_warn_cast_qual.
4736 * doc/invoke.texi (Warning Options): Document new effect of
4739 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4741 * diagnostic.c (diagnostic_build_prefix): Always print columns.
4742 (diagnostic_report_current_module): Print columns.
4743 * common.opt (flag_show_column): Enable by default.
4745 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
4747 * alias.c (find_base_term): Check for NULL term before returning.
4749 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4751 Revert due to PR40320:
4752 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4753 * calls.c (emit_library_call_value_1): Don't force_operand for move
4756 2009-06-01 Olivier Hainque <hainque@adacore.com>
4757 Eric Botcazou <ebotcazou@adacore.com>
4759 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
4760 to be processed as a bitfield for constructor output purposes.
4761 * output.h (initializer_constant_valid_for_bitfield_p): Declare
4763 * varasm.c (oc_local_state): New type, output_constructor
4764 local state to support communication with helpers.
4765 (oc_outer_state): New type, output_constructor outer state of
4766 relevance in recursive calls.
4767 (output_constructor_array_range): New output_constructor helper,
4768 extracted code for an array range element.
4769 (output_constructor_regular_field): New output_constructor helper,
4770 extracted code for an element that is not a bitfield.
4771 (output_constructor_bitfield): New output_constructor helper,
4772 extracted code for a bitfield element. Accept an OUTER state
4773 argument for recursive processing. Recurse on record or array
4774 CONSTRUCTOR values, possibly past noop conversions.
4775 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
4776 VALUE is a valid constant-valued expression for use in a static
4777 bit-field initializer.
4778 (output_constructor): Rework to use helpers. Accept and honor an
4779 OUTER state argument for recursive calls. Return total size. Be
4780 prepared for nested constructors initializing bitfields.
4781 (output_constant): Feed OUTER in calls to output_constructor.
4783 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4785 * calls.c (emit_library_call_value_1): Don't force_operand for move
4788 2009-06-01 Nick Clifton <nickc@redhat.com>
4790 * doc/invoke.texi (IA-64 Options): Fix typo.
4792 2009-06-01 Ira Rosen <irar@il.ibm.com>
4794 PR tree-optimization/39129
4795 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4797 (vect_do_peeling_for_loop_bound): Use
4798 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4799 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4800 (vect_loop_versioning): Likewise.
4801 (vect_create_cond_for_alias_checks): Fix indentation.
4802 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4804 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4805 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4806 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4807 "control flow in loop".
4808 (vect_estimate_min_profitable_iters): Use
4809 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4810 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4811 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4812 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4813 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4814 statement belongs to a group of strided accesses with the exact code
4816 (vectorizable_load): Likewise.
4817 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4818 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4820 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4822 * config/freebsd-stdint.h: New file.
4823 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4824 Add freebsd-stdint.h to tm_file.
4826 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4828 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4829 (thumb2_extendhidi2): Likewise.
4831 2009-05-31 Ian Lance Taylor <iant@google.com>
4833 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4835 2009-05-31 Ian Lance Taylor <iant@google.com>
4837 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4838 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4839 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4841 2009-05-31 Jason Merrill <jason@redhat.com>
4843 * tree-pretty-print.c (print_call_name): Take the callee, not the
4844 call itself. Make non-static. Use dump_function_name for functions.
4845 (dump_generic_node): Adjust.
4846 * diagnostic.h: Declare print_call_name.
4847 * gimple-pretty-print.c (dump_gimple_call): Use it.
4849 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4851 * config/sh/sh.md (ashldi3_std): New define_expand.
4854 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4857 * config/sh/sh.c: Include debug.h.
4858 (sh_expand_epilogue): Emit a blockage insn before the frame
4859 pointer adjustment also when dwarf2out_do_frame returns true.
4861 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4863 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4864 (thumb2_extendqidi2): New pattern.
4866 2009-05-31 Ira Rosen <irar@il.ibm.com>
4868 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4869 mark phis for renaming.
4870 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4871 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4872 Call mark_sym_for_renaming.
4873 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4874 * tree-vect-loop.c (vect_transform_loop): Remove
4875 vect_memsyms_to_rename initialization and a call to
4876 mark_set_for_renaming.
4878 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4881 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4882 frame related even if !set_cfa && style < 0.
4884 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4886 * config/i386/mingw-tls.c: New file.
4887 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4888 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4889 defining _WIN32 but not __CYGWIN__.
4891 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4893 * configure.ac: Add MPC support.
4895 * config.in, configure: Regenerate.
4897 2009-05-29 Richard Henderson <rth@redhat.com>
4899 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4900 NOTE_INSN_BASIC_BLOCK.
4901 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4902 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4903 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4905 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4907 (add_cfi): Disable check redefining cfa away from drap.
4908 (lookup_cfa_1): Add remember argument; handle remember/restore.
4909 (lookup_cfa): Pass remember argument.
4910 (cfa_remember): New.
4911 (compute_barrier_args_size_1): Remove sibcall check.
4912 (dwarf2out_frame_debug_def_cfa): New.
4913 (dwarf2out_frame_debug_adjust_cfa): New.
4914 (dwarf2out_frame_debug_cfa_offset): New.
4915 (dwarf2out_frame_debug_cfa_register): New.
4916 (dwarf2out_frame_debug_cfa_restore): New.
4917 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4918 (dwarf2out_begin_epilogue): New.
4919 (dwarf2out_frame_debug_restore_state): New.
4920 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4921 DW_CFA_restore_state.
4922 (output_cfi_directive): Likewise.
4923 (convert_cfa_to_fb_loc_list): Likewise.
4924 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
4925 * dwarf2out.h: Update.
4926 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
4927 (copy_insn_1): Early out for null.
4928 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
4929 and dwarf2out_frame_debug_restore_state.
4930 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
4931 (prologue_insn_hash, epilogue_insn_hash): New.
4932 (free_after_compilation): Adjust freeing accordingly.
4933 (record_insns): Create hash table if needed; push insns into
4934 hash instead of array.
4935 (maybe_copy_epilogue_insn): New.
4936 (contains): Search hash table instead of array.
4937 (sibcall_epilogue_contains): Remove.
4938 (thread_prologue_and_epilogue_insns): Split eh_return insns
4939 and mark them as epilogues.
4940 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
4941 scanning in terms of basic blocks.
4942 * insn-notes.def (CFA_RESTORE_STATE): New.
4943 * jump.c (returnjump_p_1): Accept EH_RETURN.
4944 (eh_returnjump_p_1, eh_returnjump_p): New.
4945 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
4946 CFA_REGISTER, CFA_RESTORE): New.
4947 * rtl.def (EH_RETURN): New.
4948 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
4950 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
4951 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
4953 * config/i386/i386.c (gen_push): Update cfa state.
4954 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
4955 add a CFA_ADJUST_CFA note.
4956 (ix86_dwarf_handle_frame_unspec): Remove.
4957 (ix86_expand_prologue): Update cfa state.
4958 (ix86_emit_restore_reg_using_pop): New.
4959 (ix86_emit_restore_regs_using_pop): New.
4960 (ix86_emit_leave): New.
4961 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
4962 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
4963 * config/i386/i386.h (struct machine_cfa_state): New.
4964 (ix86_cfa_state): New.
4965 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
4966 (eh_return_internal): Merge from eh_return_<mode>,
4967 use eh_return rtx, split w/ epilogue.
4969 2009-05-29 Ian Lance Taylor <iant@google.com>
4971 * builtins.c (validate_gimple_arglist): Don't use va_arg with
4973 * calls.c (emit_library_call_value_1): Likewise.
4975 * c-typeck.c (c_build_va_arg): New function.
4976 * c-tree.h (c_build_va_arg): Declare.
4977 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
4978 instead of build_va_arg.
4980 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
4982 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
4983 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
4984 (ptr_difference_cost): Use affine combinations to compute it.
4985 (difference_cost): Likewise.
4986 (get_computation_cost_at): Compute more accurate cost for addresses
4987 if the ratio is a multiplier allowed in addresses.
4988 For non-addresses, consider that an additional offset or symbol is
4991 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4993 * config/i386/i386.c (ix86_decompose_address): Avoid useless
4994 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
4996 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
4997 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
4998 (prefix_rex): For UNIT_MMX don't imply the prefix by default
5000 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
5001 to 1 for TYPE_SSE{IADD1,CVT1}.
5002 (prefix_vex_imm8): Removed.
5003 (length_vex): Only pass 1 as second argument to
5004 ix86_attr_length_vex_default if prefix_extra is 0.
5005 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
5006 (length): For prefix vex computation use length_immediate
5007 attribute instead of prefix_vex_imm8.
5008 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
5009 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
5010 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
5011 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
5012 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
5013 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
5014 a space in between the operands.
5015 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
5016 if one operand is 0xff and the other one si, di, bp or sp.
5017 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
5018 other one si, di, bp or sp.
5019 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
5020 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
5021 type and mode attributes.
5022 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
5023 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
5024 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
5025 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
5026 prefix_data16 attribute iff MODE_DF.
5027 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
5028 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
5029 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
5030 constm128_operand in length_immediate computation.
5031 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
5032 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
5033 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
5034 length_immediate attribute to 1.
5035 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
5036 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
5037 for certain alternatives.
5038 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
5039 prefix_data16 attribute if MODE_V1DF.
5040 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
5041 length_immediate to 1.
5042 (set_got_rex64, set_rip_rex64): Remove length attribute, set
5043 length_address to 4, set mode attribute to MODE_DI.
5044 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
5045 (fxam<mode>2_i387): Set length attribute to 4.
5046 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
5047 *prefetch_3dnow_rex): Override length_address attribute.
5048 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
5050 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
5051 (constm128_operand): Removed.
5052 * config/i386/i386.c (memory_address_length): For
5053 disp && !index && !base in 64-bit mode account for SIB byte if
5054 print_operand_address can't optimize disp32 into disp32(%rip)
5055 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
5056 for fs: or gs: segment.
5057 (ix86_attr_length_immediate_default): When checking if shortform
5058 is possible, truncate immediate to the length of the non-shortened
5060 (ix86_attr_length_address_default): Ignore MEM_P operands
5062 (ix86_attr_length_vex_default): Only check for DImode on
5063 GENERAL_REG_P operands.
5064 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
5065 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
5066 (sse_cvttps2pi): Clear prefix_rep attribute.
5067 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
5069 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
5070 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
5071 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
5072 iff operand 2 is const_int_operand.
5073 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
5074 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
5075 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
5077 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
5079 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
5080 prefix_data16 attribute for movlpd and movhpd instructions.
5081 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
5082 length_immediate for shufpd instruction.
5083 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
5084 (avx_cmpp<avxmodesuffixf2c><mode>3,
5085 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
5086 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
5087 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
5088 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
5089 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
5090 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
5091 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
5092 prefix_data16 attribute for the first alternative to 1.
5093 (*avx_loadlps): Override length_immediate for the first alternative.
5094 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
5095 attributes for second alternative.
5096 (*vec_concatv2sf_sse4_1): Override length_immediate and
5097 prefix_data16 attributes for second alternative.
5098 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
5099 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
5100 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
5101 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
5102 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
5103 prefix_data16 and length_immediate to 1.
5104 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
5106 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
5107 prefix_extra attribute for variants that don't have 0f prefix alone.
5108 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
5109 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
5110 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
5111 *sse4_1_pextrd): Set length_immediate to 1.
5112 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
5113 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
5115 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
5116 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
5117 length_immediate to 1 for second alternative.
5118 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
5119 prefix_extra and length_immediate attributes for the first
5121 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
5123 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
5124 to 1 for the first and third alternative.
5125 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
5127 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
5129 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
5131 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
5132 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
5133 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
5134 *avx_psign<mode>3): Set prefix_extra attribute to 1.
5135 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
5136 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
5137 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
5138 ssse3_psign<mode>3): Override prefix_rex attribute.
5139 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
5140 (ssse3_palignrti): Override length_immediate to 1.
5141 (ssse3_palignrdi): Override length_immediate to 1, override
5142 prefix_rex attribute.
5143 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
5144 (sse4a_extrqi): Override length_immediate to 2.
5145 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
5146 (sse4a_insertq): Override prefix_data16 to 0.
5147 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
5148 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
5149 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
5150 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
5151 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
5152 and length_immediate to 1.
5153 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
5154 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
5155 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
5156 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
5157 and length_immediate to 1.
5158 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
5159 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
5160 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
5161 avx_ptest256): Override prefix_extra to 1.
5162 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
5163 Override prefix_data16 and length_immediate to 1.
5164 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
5165 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
5166 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
5167 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
5168 prefix_data16 to 0 and prefix_extra to 2.
5169 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
5170 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
5172 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
5173 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
5174 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
5175 and prefix_extra to 2.
5176 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
5177 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
5178 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
5179 avx_vpermilvar<mode>3,
5180 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
5181 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
5182 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
5183 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
5184 Override prefix_extra to 1.
5185 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
5186 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
5187 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
5188 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
5189 prefix_extra and length_immediate to 1.
5190 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
5192 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
5193 to 1 for the first alternative.
5194 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
5195 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
5197 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
5198 *movv2sf_internal_avx, *movv2sf_internal): Override
5199 prefix_rep attribute for certain alternatives.
5200 (*mov<mode>_internal): Override prefix_rep or prefix_data16
5201 attributes for certain alternatives.
5202 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
5203 attributes for certain alternatives.
5204 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
5205 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
5206 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
5207 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
5208 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
5209 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
5210 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
5211 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
5212 length_immediate to 1 if operand 2 is const_int_operand.
5213 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
5214 *vec_extractv2si_1): Set length_immediate attribute to 1.
5215 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
5216 using old 3DNOW insn rather than SSE/3DNOW_A.
5217 (mmx_emms, mmx_femms): Clear modrm attribute.
5219 2009-05-29 Martin Jambor <mjambor@suse.cz>
5221 * tree-sra.c: New implementation of SRA.
5223 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
5224 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
5225 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
5226 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
5227 (SRA_MAX_STRUCTURE_COUNT): Removed.
5228 (SRA_FIELD_STRUCTURE_RATIO): Removed.
5229 * doc/invoke.texi (sra-max-structure-size): Removed.
5230 (sra-field-structure-ratio): Removed.
5232 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5235 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
5238 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
5240 PR rtl-optimization/40101
5241 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
5242 seqno. Adjust comment.
5243 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
5244 inserting bookkeeping before a jump, the jump is not scheduled.
5245 When no positive seqno found, provide a value. Add comment.
5247 2009-05-29 Richard Guenther <rguenther@suse.de>
5249 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
5250 short-cutting on the first component.
5252 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5255 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
5256 for trees other than decls/types.
5258 2009-05-29 Richard Guenther <rguenther@suse.de>
5260 * tree-ssa-operands.c (get_expr_operands): Do not handle
5261 INDIRECT_REFs in the handled-component case. Remove
5262 unused get_ref_base_and_extent case.
5263 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
5264 tree_low_cst and host_integerp where possible.
5265 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
5266 codes for equivalence.
5267 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
5269 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
5271 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
5272 to tmake_file for i[34567]86-*-cygwin*.
5274 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5277 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
5278 (altivec_categorize_keyword, init_vector_keywords,
5279 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
5282 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
5284 * tree.c (handle_dll_attribute): Check if node is
5285 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
5287 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
5289 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
5291 (thumb2_zero_extendqidi2): Likewise.
5293 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
5295 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
5296 instead of gen_movrt.
5297 * config/sh/sh.md (movrt): Remove.
5299 2009-05-28 Steve Ellcey <sje@cup.hp.com>
5301 * doc/invoke.texi (IA-64 Options):
5302 Add -msdata, -mfused-madd, -mno-inline-float-divide,
5303 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
5304 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
5305 -msched-prefer-non-control-spec-insns,
5306 -msched-stop-bits-after-every-cycle,
5307 -msched-count-spec-in-critical-path,
5308 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
5309 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
5310 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
5311 and -msched-spec-verbose.
5313 2009-05-28 Joseph Myers <joseph@codesourcery.com>
5315 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
5316 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
5318 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
5320 2009-05-28 Richard Guenther <rguenther@suse.de>
5322 * tree-ssa-alias.c (ao_ref_init): New function.
5323 (ao_ref_base): Likewise.
5324 (ao_ref_base_alias_set): Likewise.
5325 (ao_ref_alias_set): Likewise.
5326 (refs_may_alias_p_1): Change signature.
5327 (refs_may_alias_p): Adjust.
5328 (refs_anti_dependent_p): Likewise.
5329 (refs_output_dependent_p): Likewise.
5330 (call_may_clobber_ref_p_1): Change signature.
5331 (call_may_clobber_ref_p): Adjust.
5332 (stmt_may_clobber_ref_p_1): New function split out from ...
5333 (stmt_may_clobber_ref_p): ... here.
5334 (maybe_skip_until): Adjust signature.
5335 (get_continuation_for_phi): Likewise.
5336 (walk_non_aliased_vuses): Likewise.
5337 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
5338 (ao_ref_init): Declare.
5339 (ao_ref_base): Likewise.
5340 (ao_ref_alias_set): Likewise.
5341 (stmt_may_clobber_ref_p_1): Likewise.
5342 (walk_non_aliased_vuses): Adjust.
5343 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
5344 (get_ref_from_reference_ops): remove.
5345 (vn_reference_lookup_2): Adjust signature.
5346 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
5347 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
5348 (vn_reference_lookup): Adjust.
5349 (vn_reference_insert): Likewise.
5350 (vn_reference_insert_pieces): Adjust signature.
5351 (visit_reference_op_call): Adjust.
5352 * tree-ssa-pre.c (get_expr_type): Simplify.
5353 (phi_translate_1): Adjust.
5354 (compute_avail): Likewise.
5355 (translate_vuse_through_block): Do not re-build trees.
5356 (value_dies_in_block_x): Likewise.
5357 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
5359 (vn_reference_lookup_pieces): Adjust declaration.
5360 (vn_reference_insert_pieces): Likewise.
5362 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
5364 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
5365 with checking disabled.
5367 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
5371 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
5372 macro definition for support of three-operand format aligned
5373 .comm directive in assembler on cygwin/pe/mingw target OS.
5374 * configure: Regenerate.
5375 * config.h: Regenerate.
5377 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
5378 aligned form of .comm directive if -mpe-aligned-commons is in effect.
5379 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
5381 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
5382 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
5384 2009-05-28 Ira Rosen <irar@il.ibm.com>
5386 PR tree-optimization/40254
5387 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
5388 in analysis of basic blocks.
5390 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
5393 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
5394 * target-def.h (TARGET_CONST_ANCHOR): New macro.
5395 (TARGET_INITIALIZER): Use it.
5396 * cse.c (CHEAPER): Move it up to the other macros.
5397 (insert): Rename this ...
5398 (insert_with_costs): ... to this. Add cost parameters. Update
5400 (insert): New function. Call insert_with_costs.
5401 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
5402 find_reg_offset_for_const, try_const_anchors): New functions.
5403 (cse_insn): Call try_const_anchors. Adjust cost of src_related
5404 when using a const-anchor. Call insert_const_anchors.
5405 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
5406 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
5408 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5410 * tree-inline.c (remap_decls): Enable nonlocalized variables
5411 when not optimizing.
5413 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5415 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
5416 Simplify other tests involving optimize.
5418 2009-05-27 Tom Tromey <tromey@redhat.com>
5420 * unwind-dw2.c (_Unwind_DebugHook): New function.
5421 (uw_install_context): Call _Unwind_DebugHook.
5423 2009-05-27 Tom Tromey <tromey@redhat.com>
5425 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
5427 2009-05-27 Ian Lance Taylor <iant@google.com>
5429 * Makefile.in (LINKER, LINKER_FLAGS): Define.
5430 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
5431 (ALL_LINKERFLAGS): Define.
5432 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
5433 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5434 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
5435 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5436 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
5437 $(LINKER_FOR_BUILD).
5438 (build/gcov-iov$(build_exeext)): Likewise.
5440 2009-05-27 Julian Brown <julian@codesourcery.com>
5442 * gcse.c (target.h): Include.
5443 (can_assign_to_reg_without_clobbers_p): Check that the target allows
5444 copy of argument to a pseudo register.
5446 2009-05-27 Diego Novillo <dnovillo@google.com>
5448 * tree-ssa-live.c (dump_scope_block): Document arguments.
5449 (dump_scope_blocks): Document.
5450 (debug_scope_blocks): New.
5451 * tree-flow.h (debug_scope_blocks): Declare.
5453 2009-05-21 Denis Chertykov <denisc@overta.ru>
5455 * doc/contrib.texi (Contributors): Add myself to the list.
5457 2009-05-27 Olivier Hainque <hainque@adacore.com>
5459 * expr.c (target_align): New function. Alignment the TARGET of an
5460 assignment may be assume to have.
5461 (highest_pow2_factor_for_target): Use it instead of relying on
5462 immediate tree attributes of TARGET, not necessarily honored when
5463 intermediate bitfields are involved.
5465 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
5468 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5469 AVX, SSE4, AES, PCLMUL and POPCNT.
5471 2009-05-27 Diego Novillo <dnovillo@google.com>
5473 * tree-pretty-print.c (dump_location): New.
5474 (dump_generic_node): Call it.
5475 Factor code to handle BLOCK nodes ...
5476 (dump_block_node): ... here.
5478 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
5480 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
5482 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
5484 * gcc-plugin.h: Include config.h and system.h.
5485 (IN_GCC): Define if not defined.
5487 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
5490 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
5493 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
5495 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
5497 * config/m32r/m32r.h: Ditto.
5498 * config/m32r/m32r.md: Ditto.
5499 * config/m32r/predicates.md: Ditto.
5501 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
5503 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
5505 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
5508 (Loading plugins): typo.
5509 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
5510 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5511 (Interacting with the GCC Garbage Collector): Added new section.
5512 (Giving information about a plugin): Added new section for
5514 * ggc.h (ggc_register_root_tab): Added declaration.
5515 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
5516 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
5517 (register_callback): Improved comment in declaration.
5518 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
5519 (extra_root_vec) Added static variable for dynamic roots registration.
5520 (ggc_register_root_tab) Added new routine.
5521 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
5522 PLUGIN_GGC_MARKING event.
5523 * ggc-zone.c: Include plugin.h.
5524 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5525 * ggc-page.c: Include plugin.h.
5526 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5527 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
5528 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
5529 (register_callback): check lack of callbacks for
5530 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
5531 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
5532 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
5533 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5534 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
5535 dependency on plugin.h.
5536 (plugin.o): Added dependency on ggc.h...
5538 2009-05-26 Richard Guenther <rguenther@suse.de>
5542 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5543 with mismatched comparison modes.
5545 * expr.c (expand_expr_real_1): Expand the operand of a
5546 VIEW_CONVERT_EXPR in its natural mode.
5548 2009-05-26 Ian Lance Taylor <iant@google.com>
5550 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
5551 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
5552 (ALL_COMPILERFLAGS): Define.
5553 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
5554 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5555 (collect2$(exeext), collect2.o): Likewise.
5556 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
5557 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
5558 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
5559 (libbackend.o, intl.o, cppdefault.o): Likewise.
5560 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5561 (build/%.o): Use $(COMPILER_FOR_BUILD).
5562 (build/gen%$(build_exeext)): Likewise.
5563 (build/gcov-iov$(build_exeext)): LIkewise.
5564 * config/t-darwin (darwin.o): Use $(COMPILER).
5565 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
5566 * config/t-sol2 (sol2-c.o): Likewise.
5568 * config/t-vxworks (vxworks.o): Likewise.
5569 * config/x-darwin (host-darwin.o): Likewise.
5570 * config/x-hpux (host-hpux.o): Likewise.
5571 * config/x-linux (host-linux.o): Likewise.
5572 * config/x-solaris (host-solaris.o): Likewise.
5573 * config/alpha/x-alpha (driver-alpha.o): Likewise.
5574 * config/arm/t-arm (arm-c.o): Likewise.
5575 * config/arm/t-pe (pe.o): Likewise.
5576 * config/arm/t-wince-pe (pe.o): Likewise.
5577 * config/i386/t-cygming (winnt.o): Likewise.
5578 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
5579 * config/i386/t-cygwin (cygwin1.o): Likewise.
5580 (cygwin2.o): Likewise.
5581 * config/i386/t-i386 (i386-c.o): Likewise.
5582 * config/i386/t-interix (winnt.o): Likewise.
5583 * config/i386/t-netware (netware.o): Likewise.
5584 * config/i386/t-nwld (nwld.o): Likewise.
5585 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
5586 * config/i386/x-i386 (driver-i386.o): Likewise.
5587 * config/i386/x-cygwin (host-cygwin.o): Likewise.
5588 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
5589 * config/ia64/t-ia64 (ia64-c.o): Likewise.
5590 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
5591 * config/mips/x-native (driver-native.o): Likewise.
5592 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
5593 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
5594 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
5595 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
5596 * config/score/t-score-elf (score7.o): Likewise.
5597 (score3.o): Likewise.
5598 * config/sh/t-sh (sh-c.o): Likewise.
5599 * config/sh/t-symbian (sh-c.o): Likewise.
5600 (symbian.o): Likewise.
5601 * config/spu/t-spu-elf (spu-c.o): Likewise.
5602 * config/v850/t-v850 (v850-c.o): Likewise.
5603 * config/v850/t-v850e (v850-c.o): Likewise.
5605 2009-05-26 Richard Guenther <rguenther@suse.de>
5607 PR tree-optimization/40122
5608 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
5609 VECTOR_CSTs if possible.
5610 (fold_gimple_assign): Likewise.
5612 2009-05-26 Richard Guenther <rguenther@suse.de>
5615 * fold-const.c (fold_binary): Use the correct types for building
5618 2009-05-26 Richard Guenther <rguenther@suse.de>
5620 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
5621 redundant calls to merge_alias_info.
5622 (bump_vector_ptr): Likewise.
5623 * tree-ssa-copy.c (merge_alias_info): Remove.
5624 (replace_exp_1): Remove call to merge_alias_info.
5625 (propagate_tree_value): Likewise.
5626 (fini_copy_prop): Propagate points-to info.
5627 * tree-flow.h (merge_alias_info): Remove.
5629 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5631 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
5633 2009-05-25 Jan Hubicka <jh@suse.cz>
5635 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5636 * cgraph.h (struct inline_summary): New filed self_wize,
5637 size_inlining_benefit, self_time and time_inlining_benefit.
5638 (struct cgraph_global_info): Replace insns by time ans size fields.
5639 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5640 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5641 (ipcp_update_callgraph): Do not touch function bodies.
5642 * ipa-inline.c: Include except.h
5643 (MAX_TIME): New constant.
5644 (overall_insns): Remove.
5646 (overall_size, max_benefit): New static variables.
5647 (cgraph_estimate_time_after_inlining): New function.
5648 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5649 (cgraph_clone_inlined_nodes): Update size.
5650 (cgraph_mark_inline_edge): Update size.
5651 (cgraph_estimate_growth): Use size info.
5652 (cgraph_check_inline_limits): Check size.
5653 (cgraph_default_inline_p): Likewise.
5654 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5655 (cgraph_decide_recursive_inlining): Check size.
5656 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5658 (cgraph_decide_inlining): Likewise.
5659 (cgraph_decide_inlining_incrementally): Likewise; honor
5660 PARAM_EARLY_INLINING_INSNS.
5661 (likely_eliminated_by_inlining_p): New predicate.
5662 (estimate_function_body_sizes): New function.
5663 (compute_inline_parameters): Use it.
5664 * except.c (must_not_throw_labels): New function.
5665 * except.h (must_not_throw_labels): Declare.
5666 * tree-inline.c (init_inline_once): Kill inlining_weigths
5667 * tree-ssa-structalias.c: Avoid uninitialized warning.
5668 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5669 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5670 (PARAM_INLINE_CALL_COST): Remove.
5671 (PARAM_EARLY_INLINING_INSNS): New.
5673 2009-05-25 Richard Guenther <rguenther@suse.de>
5675 PR tree-optimization/36327
5676 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
5677 callback for reference translation or lookup at the point of may-defs.
5678 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
5679 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
5680 for union COMPONENT_REFs.
5681 (vn_reference_lookup_3): New callback. Lookup from memset
5682 and CONSTRUCTOR assignment, translate through struct copies.
5683 (vn_reference_lookup_pieces): Make sure to not free the
5684 passed operands array. Adjust walk_non_aliased_vuses call.
5685 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
5686 make sure we do not leak memory.
5688 2009-05-25 Richard Guenther <rguenther@suse.de>
5690 * tree-ssa-alias.h (dump_points_to_solution): Declare.
5691 * tree-inline.c (expand_call_inline): Reset the escaped and
5693 * tree-ssa-structalias.c (pass_build_ealias): New.
5694 * tree-pass.h (pass_build_ealias): Declare.
5695 * passes.c (init_optimization_passes): Add PTA during
5696 early optimizations.
5697 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
5698 and CALLUSED solutions.
5699 (dump_points_to_solution): New function, split out from ...
5700 (dump_points_to_info_for): ... here.
5701 * tree-parloops.c (parallelize_loops): Reset the escaped and
5704 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5707 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
5708 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
5710 2009-05-25 Ira Rosen <irar@il.ibm.com>
5712 PR tree-optimization/40238
5713 * tree-vect-stmts.c (vect_init_vector): Insert initialization
5714 statements after basic block's labels.
5715 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
5716 to free the allocated memory.
5718 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
5720 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
5721 return address with a USE.
5723 2009-05-24 Richard Guenther <rguenther@suse.de>
5726 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
5727 array type from the main variant of the inner type.
5729 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5731 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
5732 definition to bool (from int) to un-break build.
5733 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
5735 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
5737 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
5738 discard_stmt_changes): Delete.
5739 * tree-ssa-operands.c (scb_stack): Delete.
5740 (init_ssa_operands): Do not initialize it.
5741 (fini_ssa_operands): Do not free it.
5742 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
5744 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
5745 update_stmt, remove the others. Fix comments.
5746 * tree-dfa.c (optimize_stack_restore): Likewise.
5747 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
5748 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
5749 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5750 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
5752 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5753 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5754 (dom_opt_finalize_block): Likewise, adjusting access to
5756 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
5757 (stmts_to_rescan): Change item type to gimple.
5758 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
5760 2009-05-24 Ira Rosen <irar@il.ibm.com>
5762 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
5763 * tree-pass.h (pass_slp_vectorize): New pass.
5764 * params.h (SLP_MAX_INSNS_IN_BB): Define.
5765 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
5766 * tree-vectorizer.c (timevar.h): Include.
5767 (user_vect_verbosity_level): Declare.
5768 (vect_location): Fix comment.
5769 (vect_set_verbosity_level): Update user_vect_verbosity_level
5770 instead of vect_verbosity_level.
5771 (vect_set_dump_settings): Add an argument. Ignore user defined
5772 verbosity if dump flags require higher level of verbosity. Print to
5773 stderr only for loop vectorization.
5774 (vectorize_loops): Update call to vect_set_dump_settings.
5775 (execute_vect_slp): New function.
5776 (gate_vect_slp): Likewise.
5777 (struct gimple_opt_pass pass_slp_vectorize): New.
5778 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
5780 (vec_info_for_bb): New function.
5781 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5782 (VECTORIZATION_ENABLED): New macro.
5783 (SLP_ENABLED, SLP_DISABLED): Likewise.
5784 (vect_is_simple_use): Add bb_vec_info argument.
5785 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5786 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5787 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5788 vect_schedule_slp, vect_analyze_slp): Likewise.
5789 (vect_analyze_stmt): Add slp_tree argument.
5790 (find_bb_location): Declare.
5791 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5792 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5793 (vect_analyze_loop_operations, vect_analyze_loop,
5794 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5795 vect_finalize_reduction, vectorizable_reduction,
5796 vectorizable_live_operation, vect_transform_loop): Likewise.
5797 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5798 skip evolution analysis if analyzing a basic block.
5799 (dr_analyze_indices): Likewise.
5800 (initialize_data_dependence_relation): Skip the test whether the
5801 object is invariant for basic blocks.
5802 (compute_all_dependences): Skip dependence analysis for data
5803 references in basic blocks.
5804 (find_data_references_in_stmt): Don't fail in case of invariant
5805 access in basic block.
5806 (find_data_references_in_bb): New function.
5807 (find_data_references_in_loop): Move code to
5808 find_data_references_in_bb and add a call to it.
5809 (compute_data_dependences_for_bb): New function.
5810 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5811 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5813 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5814 unknown dependence in basic block and fail in case of dependence in
5816 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5817 dependence instances from either loop or basic block vectorization
5819 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5820 before calling nested_in_vect_loop_p.
5821 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5822 dependence instances from either loop or basic block vectorization
5824 (vect_verify_datarefs_alignment): Likewise.
5825 (vect_enhance_data_refs_alignment): Adjust function calls.
5826 (vect_analyze_data_refs_alignment): Likewise.
5827 (vect_analyze_group_access): Fix printing. Skip different checks if
5828 DR_STEP is 0. Keep strided stores either in loop or basic block
5829 vectorization data structure. Fix indentation.
5830 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5832 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5833 dependence instances from either loop or basic block vectorization
5835 (vect_analyze_data_refs): Update comment. Call
5836 compute_data_dependences_for_bb to analyze basic blocks.
5837 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5838 case of loop vectorization. In case of basic block vectorization use
5839 data-ref itself as a base.
5840 (vect_create_data_ref_ptr): In case of basic block vectorization:
5841 don't advance the pointer, add new statements before the current
5842 statement. Adjust function calls.
5843 (vect_supportable_dr_alignment): Support only aligned accesses in
5844 basic block vectorization.
5845 * common.opt (ftree-slp-vectorize): New flag.
5846 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5847 (vect_pattern_recog_1): Likewise.
5848 * tree-vect-stmts.c (process_use): Likewise.
5849 (vect_init_vector): Add new statements in the beginning of the basic
5850 block in case of basic block SLP.
5851 (vect_get_vec_def_for_operand): Adjust function calls.
5852 (vect_finish_stmt_generation): Likewise.
5853 (vectorizable_call): Add assert that it is loop vectorization, adjust
5855 (vectorizable_conversion, vectorizable_assignment): Likewise.
5856 (vectorizable_operation): In case of basic block SLP, take
5857 vectorization factor from statement's type and skip the relevance
5858 check. Adjust function calls.
5859 (vectorizable_type_demotion): Add assert that it is loop
5860 vectorization, adjust function calls.
5861 (vectorizable_type_promotion): Likewise.
5862 (vectorizable_store): Check for outer loop only in case of loop
5863 vectorization. Adjust function calls. For basic blocks, skip the
5864 relevance check and don't advance pointers.
5865 (vectorizable_load): Likewise.
5866 (vectorizable_condition): Add assert that it is loop vectorization,
5867 adjust function calls.
5868 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5869 that it is not reduction, get vector type, call only supported
5870 functions, skip loop specific parts.
5871 (vect_transform_stmt): Check for outer loop only in case of loop
5873 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5874 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5875 for external definition.
5876 * passes.c (pass_slp_vectorize): New pass.
5877 * tree-vect-slp.c (find_bb_location): New function.
5878 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5879 check for patterns only in loops.
5880 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5881 case of multiple types in basic block SLP.
5882 (vect_mark_slp_stmts_relevant): New function.
5883 (vect_supported_load_permutation_p): Fix comment.
5884 (vect_analyze_slp_instance): Add argument. In case of basic block
5885 SLP, take vectorization factor from statement's type, check that
5886 unrolling factor is 1. Adjust function call. Save SLP instance in
5887 either loop or basic block vectorization structure. Return FALSE,
5889 (vect_analyze_slp): Add argument. Get strided stores groups from
5890 either loop or basic block vectorization structure. Return FALSE
5891 if basic block SLP failed.
5892 (new_bb_vec_info): New function.
5893 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5894 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5895 (vect_schedule_slp): Add argument. Get SLP instances from either
5896 loop or basic block vectorization structure. Set vectorization factor
5897 to be 1 for basic block SLP.
5898 (vect_slp_transform_bb): New function.
5899 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5901 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5903 * final.c (shorten_branches): Do not align labels for jump tables.
5904 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5906 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5908 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5909 Remove outdated reference to flow.c and fix nits.
5910 * doc/gccint.texi: Tweak RTL description.
5911 * doc/rtl.texi: Likewise.
5913 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5915 * config/avr/avr.c: Change my email address.
5916 * config/avr/avr.h: Likewise.
5917 * config/avr/avr.md: Likewise.
5918 * config/avr/avr-protos.h: Likewise.
5919 * config/avr/libgcc.S: Likewise.
5921 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5923 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5924 (spu_split_load, spu_split_store): Change return type to int.
5925 (spu_split_convert): Declare.
5926 * config/spu/predicates.md (spu_mem_operand): Remove.
5927 (spu_mov_operand): Update.
5928 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
5929 * config/spu/spu.c (regno_aligned_for_load): Remove.
5930 (reg_aligned_for_addr, spu_expand_load): Define.
5931 (spu_expand_extv): Reimplement and handle MEM.
5932 (spu_expand_insv): Handle MEM.
5933 (spu_sched_reorder): Handle insn's with length 0.
5934 (spu_legitimate_address_p): Reimplement.
5935 (store_with_one_insn_p): Return TRUE for any mode with size
5936 larger than 16 bytes.
5937 (address_needs_split): Define.
5938 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
5940 (spu_convert_move): Define.
5941 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
5942 (spu_split_store): Change all MEM's to TImode.
5943 (spu_init_expanders): Preallocate registers that correspond to
5944 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
5946 (spu_split_convert): Define.
5947 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
5948 (_move<mode>, _movdi, _movti): Update predicate and condition.
5949 (load, store): Change to define_split.
5950 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
5952 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
5953 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
5954 define_insn_and_split of lshr<mode>3.
5955 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
5956 (<v>ashr<mode>3_imm): Define.
5957 (extv, extzv, insv): Allow MEM operands.
5958 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
5959 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
5960 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
5961 (_spu_convert2): Change to define_insn_and_split and remove the
5962 corresponding define_peephole2.
5963 (stack_protect_set, stack_protect_test, stack_protect_test_si):
5964 Change predicates to memory_operand.
5966 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5968 * config/arm/thumb2.md: Add 16-bit multiply instructions.
5970 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5972 PR tree-optimization/40219
5973 * tree.c (iterative_hash_expr): Make sure the builtin function is
5974 a normal builtin function and not a front end or back end builtin
5975 before indexing into the built_in_decls array.
5977 2009-05-22 Richard Guenther <rguenther@suse.de>
5980 * alias.c (write_dependence_p): Do not use TBAA for answering
5981 anti-dependence or output-dependence.
5982 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
5983 (emit_pointer_definition): Remove.
5984 (emit_alias_warning): Likewise.
5985 (find_what_var_points_to): Remove TBAA pruning code.
5986 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
5988 (compute_points_to_sets): Remove code computing the set of
5989 dereferenced pointers.
5990 * tree-data-ref.c (dr_may_alias_p): Properly use the split
5991 oracle for querying anti and output dependencies.
5992 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
5993 if TBAA may be applied.
5994 (refs_anti_dependent_p): New function.
5995 (refs_output_dependent_p): Likewise.
5996 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
5997 (refs_output_dependent_p): Likewise.
5998 * doc/tree-ssa.texi (Memory model): New section.
5999 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
6000 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
6001 * cfgexpand.c (expand_gimple_basic_block): Do not handle
6002 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
6003 * expr.c (expand_expr_real_1): Likewise.
6004 * gimple-low.c (lower_stmt): Likewise.
6005 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
6006 (dump_gimple_cdt): Remove.
6007 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
6008 (gimple_size): Likewise.
6009 (walk_gimple_op): Likewise.
6010 (is_gimple_stmt): Likewise.
6011 (walk_stmt_load_store_addr_ops): Likewise.
6012 (gimple_build_cdt): Remove.
6013 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
6014 * gimple.h (gimple_cdt_new_type): Remove.
6015 (gimple_cdt_new_type_ptr): Likewise.
6016 (gimple_cdt_set_new_type): Likewise.
6017 (gimple_cdt_location): Likewise.
6018 (gimple_cdt_location_ptr): Likewise.
6019 (gimple_cdt_set_location): Likewise.
6020 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
6021 * tree-cfg.c (remove_useless_stmts_1): Do not handle
6022 GIMPLE_CHANGE_DYNAMIC_TYPE.
6023 (verify_types_in_gimple_stmt): Likewise.
6024 * tree-inline.c (estimate_num_insns): Likewise.
6025 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
6026 (copy_decl_to_var): Likewise.
6027 (copy_result_decl_to_var): Likewise.
6028 * tree-pretty-print.c (dump_generic_node): Do not handle
6029 CHANGE_DYNAMIC_TYPE_EXPR.
6030 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6031 * tree-ssa-operands.c (get_expr_operands): Likewise.
6032 * tree-ssa-structalias.c (struct variable_info): Remove
6033 no_tbaa_pruning member.
6034 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
6035 (unify_nodes): Do not copy it.
6036 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
6037 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
6038 (set_uids_in_ptset): Do not check it.
6039 (find_what_var_points_to): Likewise.
6040 (compute_tbaa_pruning): Remove.
6041 (compute_points_to_sets): Do not call it.
6042 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
6043 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
6044 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
6045 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
6046 (DECL_NO_TBAA_P): Likewise.
6047 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
6048 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
6049 (expand_omp_atomic_pipeline): Do not set it.
6050 * print-tree.c (print_node): Do not dump it.
6051 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
6054 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
6057 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
6060 2009-05-22 Mark Mitchell <mark@codesourcery.com>
6062 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
6065 2009-05-22 Ben Elliston <bje@au.ibm.com>
6067 * Makefile.in (bversion.h, s-bversion): New targets.
6068 (TOPLEV_H): Add bversion.h.
6069 * toplev.h: Include "bversion.h".
6070 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
6071 the __format__ attribute only if compiling with the same version
6072 of GCC as the sources (the "build version").
6074 2009-05-22 Ben Elliston <bje@au.ibm.com>
6076 * c-format.c (handle_format_attribute): Fix comment typo.
6078 2009-05-21 Steve Ellcey <sje@cup.hp.com>
6081 * config/ia64/ia64.opt (mfused-madd): New.
6082 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
6083 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
6084 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
6085 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
6086 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
6087 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
6088 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
6089 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
6090 instruction if !TARGET_FUSED_MADD.
6091 (fpma, fpms): Remove colon from name.
6093 2009-05-22 Richard Guenther <rguenther@suse.de>
6095 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
6096 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
6097 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
6099 (create_expression_by_pieces): Only convert if necessary.
6100 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
6101 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
6103 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
6105 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
6106 regular pattern from a template and rename it ...
6107 (*extzv_truncsi_exts): ... to this.
6109 2009-05-21 Richard Guenther <rguenther@suse.de>
6111 * cgraph.h (struct cgraph_node): Remove inline_decl member.
6112 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
6113 (cgraph_default_inline_p): Likewise.
6114 (cgraph_decide_inlining_incrementally): Likewise.
6116 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
6117 Uros Bizjak <ubizjak@gmail.com>
6119 * config/i386/cpuid.h (bit_MOVBE): New.
6121 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
6123 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
6124 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
6125 (ix86_handle_option): Handle OPT_mmovbe.
6126 (ix86_target_string): Add -mmovbe.
6127 (pta_flags): Add PTA_MOVBE.
6128 (processor_alias_table): Add PTA_MOVBE to "atom".
6129 (override_options): Handle PTA_MOVBE.
6131 * config/i386/i386.h (TARGET_MOVBE): New.
6133 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
6134 (*bswapsi_movbe): New.
6135 (*bswapdi_movbe): Likewise.
6136 (bswapdi2): Renamed to ...
6138 (bswapdi2): New expander.
6140 * config/i386/i386.opt (mmovbe): New.
6142 * doc/invoke.texi: Document -mmovbe.
6144 2009-05-21 Taras Glek <tglek@mozilla.com>
6146 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
6147 * gcc-plugin.h (plugin_init): Updated signature.
6148 * gcc-plugin.h (plugin_name_args): Moved to this header.
6149 * doc/plugins.texi (plugin_init): Updated documention to reflect
6151 * doc/plugins.texi (plugin_name_args): Added to documention.
6153 2009-05-21 Mark Mitchell <mark@codesourcery.com>
6155 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
6156 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
6158 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
6160 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
6161 JUMP_TABLE_DATA_P predicates where applicable.
6162 * config/i386/predicates.md: Ditto.
6163 * config/i386/sse.md: Ditto.
6165 2009-05-21 Jakub Jelinek <jakub@redhat.com>
6167 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
6168 operand2 -128 override length_immediate attribute to 1.
6169 * config/i386/predicates.md (constm128_operand): New predicate.
6171 * config/i386/i386.c (memory_address_length): Handle %r12
6172 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
6174 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
6175 mode look through optional ZERO_EXTEND and SUBREG.
6176 * config/i386/i386.md (R12_REG): New define_constant.
6177 (prefix_data16): For sse unit set also for MODE_TI insns.
6178 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
6179 insns set if operand 1 is ext_QIreg_operand.
6180 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
6181 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
6183 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
6184 mode from MODE_DI to MODE_SI.
6185 (movdi_1_rex64): Override modrm and length_immediate attributes
6186 only for movabs (TYPE_IMOV, alternative 2).
6187 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
6188 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
6189 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
6190 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
6191 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
6192 prefix_rex attribute if DImode.
6193 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
6194 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
6195 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
6196 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
6197 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
6198 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
6199 Likewise. For TYPE_IMOV clear length_immediate attribute.
6200 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
6201 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
6202 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
6203 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
6204 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
6205 or one operand TYPE_ISHIFT.
6206 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
6207 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
6208 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
6209 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
6210 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
6211 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
6212 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
6213 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
6214 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
6215 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
6216 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
6217 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
6218 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
6219 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
6220 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
6221 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
6222 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
6223 set mode attribute, don't override length attribute.
6224 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
6226 (return_internal_long): Set length attribute to 2 instead of 1.
6227 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
6228 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
6229 prefix_rex attribute.
6230 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
6232 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
6234 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6236 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
6238 2009-05-20 Ian Lance Taylor <iant@google.com>
6240 * tree.c (build_tree_list_vec_stat): New function.
6241 (ctor_to_vec): New function.
6242 (build_nt_call_vec): New function.
6243 (build_call_array): Change args to be a const pointer.
6244 (build_call_vec): New function.
6245 * tree.h (build_nt_call_vec): Declare.
6246 (build_tree_list_vec_stat): Declare.
6247 (build_tree_list_vec): Define.
6248 (build_call_array): Update declaration.
6249 (build_call_vec): Declare.
6250 (ctor_to_vec): Declare.
6251 * c-common.c (tree_vector_cache): New static variable.
6252 (make_tree_vector): New function.
6253 (release_tree_vector): New function.
6254 (make_tree_vector_single): New function.
6255 (make_tree_vector_copy): New function.
6256 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
6257 (make_tree_vector_single, make_tree_vector_copy): Declare.
6258 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
6259 (c_parser_expr_list): Don't manage cache here, instead call
6261 (c_parser_release_expr_list): Remove static function.
6262 (c_parser_vec_to_tree_list): Remove static function.
6263 (c_parser_attributes): Call build_tree_list_vec instead of
6264 c_parser_vec_to_tree_list. Call release_tree_vector instead of
6265 c_parser_release_expr_list.
6266 (c_parser_postfix_expression_after_primary): Likewise.
6267 (c_parser_objc_keywordexpr): Likewise.
6269 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
6271 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
6272 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
6273 TARGET_CONVERT_TO_TYPE.
6274 * hooks.c (hook_tree_const_tree_null): Define.
6275 * hooks.h (hook_tree_const_tree_null): Declare.
6276 * target.h (struct gcc_target): Add invalid_parameter_type,
6277 invalid_return_type, promoted_type, and convert_to_type fields.
6278 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
6279 (TARGET_INVALID_RETURN_TYPE): Define.
6280 (TARGET_PROMOTED_TYPE): Define.
6281 (TARGET_CONVERT_TO_TYPE): Define.
6282 (TARGET_INITIALIZER): Update for new fields.
6283 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
6284 (grokparms): Check targetm.invalid_parameter_type.
6285 * c-typeck.c (default_conversion): Check targetm.promoted_type.
6286 * c-convert.c (convert): Check targetm.convert_to_type.
6288 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
6290 * config/mips/mips.md (*extenddi_truncate<mode>,
6291 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
6293 (*extendhi_truncateqi): New define_insn_and_sptit.
6295 2009-05-20 Jakub Jelinek <jakub@redhat.com>
6298 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
6299 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
6301 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
6303 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
6304 the operand of VIEW_CONVERT_EXPR.
6306 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
6308 * config/i386/driver-i386.c (host_detect_local_cpu): Check
6309 extended family and model for Intel processors. Support Intel Atom.
6311 2009-05-20 Olivier Hainque <hainque@adacore.com>
6313 * gstab.h (stab_code_type): Define, to be used instead of the
6314 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
6316 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
6317 occurrences by stab_code_type.
6318 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
6320 2009-05-20 Martin Jambor <mjambor@suse.cz>
6322 * tree-flow.h (insert_edge_copies_seq): Undeclare.
6323 (sra_insert_before): Likewise.
6324 (sra_insert_after): Likewise.
6325 (sra_init_cache): Likewise.
6326 (sra_type_can_be_decomposed_p): Likewise.
6327 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
6328 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
6329 (sra_insert_before): Likewise.
6330 (sra_insert_after): Likewise.
6331 (sra_init_cache): Likewise.
6332 (insert_edge_copies_seq): Made static and moved upwards.
6334 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
6337 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
6339 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
6340 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
6343 2009-05-20 Richard Guenther <rguenther@suse.de>
6345 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
6346 with mismatched comparison modes.
6348 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6350 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
6351 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
6352 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
6353 with shifts for Thumb2.
6354 (orsi_notsi): New for orn.
6355 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
6356 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
6357 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
6358 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
6359 Don't invert remainder for IOR.
6361 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
6363 PR tree-optimization/40087
6364 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
6365 number_of_iterations_ne): Rename never_infinite argument.
6366 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
6367 number_of_iterations_le): Handle pointer-type ivs when
6368 exit_must_be_taken is false.
6369 (number_of_iterations_cond): Do not always assume that
6370 exit_must_be_taken if the control variable is a pointer.
6372 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
6374 * c-typeck.c (build_binary_op): Allow % on integal vectors.
6375 * doc/extend.texi (Vector Extension): Document that % is allowed too.
6377 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
6379 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
6380 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
6382 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6385 * c.opt (Wlogical-op): Disabled by default.
6386 * c-opt (c_common_post_options): Do not enable Wlogical-op with
6388 * doc/invoke.texi (Wlogical-op): Likewise.
6390 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
6392 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
6394 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
6395 Propagate the type of the first operand.
6396 <ASSERT_EXPR>: Simplify.
6397 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
6398 Rewrite using the RHS code as discriminant.
6399 <NOP_EXPR>: Turn into CASE_CONVERT.
6400 <PLUS_EXPR>: Propagate the type of the first operand.
6402 2009-05-19 Steve Ellcey <sje@cup.hp.com>
6404 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
6405 (ia64_dconst_0_375): New.
6406 * config/ia64/ia64.c (ia64_override_options): Remove
6407 -minline-sqrt-min-latency warning.
6408 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
6409 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
6410 * config/ia64/ia64.md (*sqrt_approx): Remove.
6411 (sqrtsf2): Remove #if 0.
6412 (sqrtsf2_internal_thr): Rewrite and move to div.md.
6413 (sqrtdf): Remove assert.
6414 (sqrtdf2_internal_thr): Rewrite and move to div.md.
6415 (sqrtxf2): Remove #if 0.
6416 (sqrtxf2_internal_thr): Rewrite and move to div.md.
6417 * div.md (sqrt_approx_rf): New.
6418 (sqrtsf2_internal_thr): New implementation.
6419 (sqrtsf2_internal_lat): New.
6420 (sqrtdf2_internal_thr: New implementation.
6421 (sqrtxf2_internal): New implementation.
6423 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
6424 Hans-Peter Nilsson <hp@axis.com>
6426 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
6427 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
6428 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
6429 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
6430 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
6431 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
6432 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
6433 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
6434 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
6435 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
6436 * c-common.c: ...from here.
6438 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6440 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
6442 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6444 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
6446 2009-05-19 Ben Elliston <bje@au.ibm.com>
6448 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
6449 assignments with memcpy calls.
6450 (add_fdes): Likewise.
6451 (binary_search_unencoded_fdes): Likewise.
6452 (linear_search_fdes): Eliminate type puns.
6454 2009-05-19 Richard Guenther <rguenther@suse.de>
6456 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
6457 not falsely claim to have propagated into all uses.
6459 2009-05-19 Ben Elliston <bje@au.ibm.com>
6461 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
6464 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6466 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
6467 * config/sh/sh.c (sh_legitimate_address_p): Make static.
6468 (TARGET_LEGITIMATE_ADDRESS_P): New.
6469 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6470 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6472 2009-05-18 Dodji Seketeli <dodji@redhat.com>
6475 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
6476 child of the containing namespace's DIE.
6478 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
6480 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
6481 *zero_extendhi_truncqi): Move after the zero_extend patterns.
6482 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
6485 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
6488 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
6489 gen_align with gen_pad.
6490 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
6491 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
6493 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
6494 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
6496 * config/i386/i386.md (align): Renamed to ...
6497 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
6498 ASM_OUTPUT_MAX_SKIP_PAD.
6500 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
6502 * config.gcc: Fix variable syntax.
6505 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
6506 before calling exact_log2.
6507 (output_iorsi3): Likewise.
6508 (output_xorsi3): Likewise.
6510 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6512 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
6513 for the none zero constant operand except for EQ and NE
6514 comprisons even when the first operand is R0.
6516 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
6518 * config/s390/2064.md: Remove trailing whitespaces.
6519 * config/s390/2084.md: Likewise.
6520 * config/s390/constraints.md: Likewise.
6521 * config/s390/fixdfdi.h: Likewise.
6522 * config/s390/libgcc-glibc.ver: Likewise.
6523 * config/s390/s390-modes.def: Likewise.
6524 * config/s390/s390-protos.h: Likewise.
6525 * config/s390/s390.c: Likewise.
6526 * config/s390/s390.h: Likewise.
6527 * config/s390/s390.md: Likewise.
6528 * config/s390/tpf-unwind.h: Likewise.
6530 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6532 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
6534 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6537 * configure.ac (m68k-*-*): Check if binutils support TLS.
6538 * configure: Regenerate.
6539 * config/m68k/predicates.md (symbolic_operand): Extend comment.
6540 * config/m68k/constraints.md (Cu): New constraint.
6541 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
6542 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
6543 (movsi): Handle TLS symbols.
6544 (addsi3_5200): Handle XTLS symbols, indent.
6545 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
6546 (m68k_tls_reference_p): Declare.
6547 (m68k_legitimize_address): Declare.
6548 (m68k_unwrap_symbol): Declare.
6549 * config/m68k/m68k.opt (mxtls): New option.
6550 * config/m68k/m68k.c (ggc.h): Include.
6551 (m68k_output_dwarf_dtprel): Implement hook.
6552 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
6553 (m68k_expand_prologue): Load GOT pointer when function needs it.
6554 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
6555 (m68k_legitimate_constant_address_p): Same.
6556 (m68k_decompose_address): Handle TLS references.
6557 (m68k_get_gp): New static function.
6558 (enum m68k_reloc): New contants.
6559 (TLS_RELOC_P): New macro.
6560 (m68k_wrap_symbol): New static function.
6561 (m68k_unwrap_symbol): New function.
6562 (m68k_final_prescan_insn_1): New static function.
6563 (m68k_final_prescan_insn): New function.
6564 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
6566 (legitimize_pic_address): Handle TLS references..
6567 (m68k_tls_get_addr, m68k_get_tls_get_addr)
6568 (m68k_libcall_value_in_a0_p)
6569 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
6570 (m68k_call_m68k_read_tp): Helper variables and functions for ...
6571 (m68k_legitimize_tls_address): Handle TLS references.
6572 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
6574 (m68k_legitimize_address): Handle TLS symbols.
6575 (m68k_get_reloc_decoration): New static function.
6576 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
6578 (m68k_output_dwarf_dtprel): Implement hook.
6579 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
6580 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
6581 m68k_call_* routines.
6582 (sched_attr_op_type): Handle TLS symbols.
6583 (gt-m68k.h): Include.
6584 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
6585 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
6587 2009-05-18 Martin Jambor <mjambor@suse.cz>
6589 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
6590 (visit_store_addr_for_mod_analysis): New function.
6591 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
6592 (determine_cst_member_ptr): Use gimple_assign_single_p.
6593 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
6594 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
6595 operands. Don't check number of operands of a NOP_EXPR.
6597 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
6599 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
6601 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6604 * c-common.c (warn_logical_operator): Don't warn if one of
6605 expression isn't always true or false.
6607 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
6609 * config/i386/biarch32.h: New file.
6610 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
6612 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
6614 * config/mips/mips.md (*zero_extend<mode>_trunchi,
6615 *zero_extend<mode>_truncqi): Merge these into ...
6616 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
6617 Name the pattern following this as *zero_extendhi_truncqi.
6619 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
6622 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
6623 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
6624 (output_info): Make field HOST_WIDEST_INT.
6625 (print_statistics): Use HOST_WIDEST_INT_PRINT.
6626 (dump_bitmat_statistics): Same.
6628 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
6630 * config.gcc (use_gcc_stdint): Set to wrap.
6631 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6632 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6633 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6634 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6635 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6636 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6637 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6638 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6640 2009-05-16 Joseph Myers <joseph@codesourcery.com>
6642 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
6644 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
6645 Move definitions earlier.
6646 (OPT_ARCH64, OPT_ARCH32): Define.
6647 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
6650 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6653 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
6656 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6658 * arm.md (movdi2): Copy non-reg values to DImode registers.
6660 2009-05-16 Jakub Jelinek <jakub@redhat.com>
6663 * final.c (label_to_max_skip): New function.
6664 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
6665 CODE_LABEL_NUMBER <= max_labelno.
6666 * output.h (label_to_max_skip): New prototype.
6667 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
6668 (ix86_avoid_jump_mispredicts): ... this. Don't define if
6669 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
6670 Handle CODE_LABELs with >= 16 byte alignment or with
6671 max_skip == (1 << align) - 1.
6672 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
6673 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
6676 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
6677 .p2align 3 if MAX_SKIP is smaller than 7.
6678 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
6680 2009-05-15 Ian Lance Taylor <iant@google.com>
6682 * alias.c (struct alias_set_entry_d): Rename from struct
6683 alias_set_entry. Change all uses.
6684 * except.c (struct call_site_record_d): Rename from struct
6685 call_site_record. Change all uses.
6686 * except.h (struct eh_region_d): Rename from struct eh_region.
6688 * gcse.c (struct hash_table_d): Rename from struct hash_table.
6690 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
6691 ivtype_map_elt. Change all uses.
6692 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
6694 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
6695 * graphite.h (struct name_tree_d): Rename from struct name_tree.
6697 (struct sese_d): Rename from struct sese. Change all uses.
6698 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
6699 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
6700 * optabs.h (struct optab_d): Rename from struct optab. Change all
6702 (struct convert_optab_d): Rename from struct convert_optab.
6704 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
6705 ipa_opt_pass. Change all uses.
6706 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
6709 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
6710 defined as a typedef.
6711 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
6714 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6717 * fold-const.c (make_range,build_range_check,merge_ranges): Move
6719 (merge_ranges): Returns bool.
6720 * tree.h (make_range): .. to here.
6721 (build_range_check): Likewise.
6722 (merge_ranges): Likewise. Renamed from merge_ranges.
6723 * c-typeck.c (parser_build_binary_op): Update calls to
6724 warn_logical_operator.
6725 * c-common.c (warn_logical_operator): Add new warning.
6726 * c-common.h (warn_logical_operator): Update declaration.
6728 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6730 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
6732 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6734 * doc/install.texi: Document MPC requirements, flags etc.
6736 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6737 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
6738 Evaluate constant arguments.
6739 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
6740 (fold_builtin_1): Likewise, also evaluate constant arguments.
6741 Remove superfluous break.
6742 (do_mpc_ckconv): New.
6743 * real.h: Include mpc.h.
6744 * toplev.c (print_version): Output MPC version info if available.
6746 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6748 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
6750 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
6752 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
6755 2009-05-15 Jan Hubicka <jh@suse.cz>
6757 * doc/invoke.texi (max-early-inliner-iterations): New flag.
6758 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
6759 (try_inline): Fix return value.
6760 (cgraph_decide_inlining_incrementally): Honor new value.
6761 (cgraph_early_inlining): Handle indirect inlining.
6762 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
6764 2009-05-15 Jan Hubicka <jh@suse.cz>
6766 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
6767 * cgraphunit.c (cgraph_finalize_function): Set it.
6768 (cgraph_expand_function): Use it.
6770 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6772 * real.c (encode_ieee_half): Define.
6773 (decode_ieee_half): Define.
6774 (ieee_half_format): Define.
6775 (arm_half_format): Define.
6776 * real.h (ieee_half_format): Declare.
6777 (arm_half_format): Declare.
6779 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6781 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6782 swapped, and reversed optabs exist before trying to use them.
6784 2009-05-15 Paul Brook <paul@codesourcery.com>
6785 Sandra Loosemore <sandra@codesourcery.com>
6787 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6788 loads. Allow PRE_DEC.
6789 (output_move_neon): Handle PRE_DEC.
6790 (arm_print_operand): Add 'A' for neon structure loads.
6791 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6792 * config/arm/neon.md (neon_mov): Update comment.
6793 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6795 (Um): New constraint.
6797 2009-05-15 Jan Hubicka <jh@suse.cz>
6799 Revert the following patch until testsuite fallout is fixed:
6800 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6801 * cgraph.h (struct inline_summary): New filed self_wize,
6802 size_inlining_benefit, self_time and time_inlining_benefit.
6803 (struct cgraph_global_info): Replace insns by time ans size fields.
6804 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6805 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6806 (ipcp_update_callgraph): Do not touch function bodies.
6807 * ipa-inline.c: Include except.h
6808 (MAX_TIME): New constant.
6809 (overall_insns): Remove
6810 (overall_size, max_benefit): New static variables.
6811 (cgraph_estimate_time_after_inlining): New function.
6812 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6813 (cgraph_clone_inlined_nodes): Update size.
6814 (cgraph_mark_inline_edge): Update size.
6815 (cgraph_estimate_growth): Use size info.
6816 (cgraph_check_inline_limits): Check size.
6817 (cgraph_default_inline_p): Likewise.
6818 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6819 (cgraph_decide_recursive_inlining): Check size.
6820 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6822 (cgraph_decide_inlining): Likewise.
6823 (cgraph_decide_inlining_incrementally): Likewise; honor
6824 PARAM_EARLY_INLINING_INSNS.
6825 (likely_eliminated_by_inlining_p): New predicate.
6826 (estimate_function_body_sizes): New function.
6827 (compute_inline_parameters): Use it.
6828 * except.c (must_not_throw_labels): New function.
6829 * except.h (must_not_throw_labels): Declare.
6830 * tree-inline.c (init_inline_once): Kill inlining_weigths
6831 * tree-ssa-structalias.c: Avoid uninitialized warning.
6832 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6833 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6834 (PARAM_INLINE_CALL_COST): Remove.
6835 (PARAM_EARLY_INLINING_INSNS): New.
6837 2009-05-15 Richard Guenther <rguenther@suse.de>
6839 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6840 not TODO_update_ssa.
6842 2009-05-15 Richard Guenther <rguenther@suse.de>
6844 PR tree-optimization/39999
6845 * gimple.h (gimple_expr_type): Use the expression type looking
6846 through useless conversions.
6847 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6848 (vn_nary_op_insert_stmt): Likewise.
6849 (simplify_binary_expression): Likewise.
6851 2009-05-15 Richard Guenther <rguenther@suse.de>
6853 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6854 New options, enabled by default.
6855 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6857 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6858 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6859 * tree-ssa-structalias.c (gate_tree_pta): New function.
6860 (pass_build_alias): Use it.
6862 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6864 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6865 recurse on an invariant address if a conversion from a pointer
6866 type to a wider integer type is involved.
6868 2009-05-15 Jan Hubicka <jh@suse.cz>
6870 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6871 * cgraph.h (struct inline_summary): New filed self_wize,
6872 size_inlining_benefit, self_time and time_inlining_benefit.
6873 (struct cgraph_global_info): Replace insns by time ans size fields.
6874 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6875 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6876 (ipcp_update_callgraph): Do not touch function bodies.
6877 * ipa-inline.c: Include except.h
6878 (MAX_TIME): New constant.
6879 (overall_insns): Remove
6880 (overall_size, max_benefit): New static variables.
6881 (cgraph_estimate_time_after_inlining): New function.
6882 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6883 (cgraph_clone_inlined_nodes): Update size.
6884 (cgraph_mark_inline_edge): Update size.
6885 (cgraph_estimate_growth): Use size info.
6886 (cgraph_check_inline_limits): Check size.
6887 (cgraph_default_inline_p): Likewise.
6888 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6889 (cgraph_decide_recursive_inlining): Check size.
6890 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6892 (cgraph_decide_inlining): Likewise.
6893 (cgraph_decide_inlining_incrementally): Likewise; honor
6894 PARAM_EARLY_INLINING_INSNS.
6895 (likely_eliminated_by_inlining_p): New predicate.
6896 (estimate_function_body_sizes): New function.
6897 (compute_inline_parameters): Use it.
6898 * except.c (must_not_throw_labels): New function.
6899 * except.h (must_not_throw_labels): Declare.
6900 * tree-inline.c (init_inline_once): Kill inlining_weigths
6901 * tree-ssa-structalias.c: Avoid uninitialized warning.
6902 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6903 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6904 (PARAM_INLINE_CALL_COST): Remove.
6905 (PARAM_EARLY_INLINING_INSNS): New.
6906 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6907 (inline-call-cost): Remove.
6908 (early-inlining-insns): New.
6910 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6912 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6914 (print_int_cst_bounds_in_octal_p): Likewise.
6915 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6917 * dwarf2out.c (base_type_die): Likewise.
6918 (is_subrange_type): Delete.
6919 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6920 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6921 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6922 if the destination type is boolean.
6923 (build_range_check): Do not special-case subtypes.
6924 (fold_sign_changed_comparison): Likewise.
6925 (fold_unary): Likewise.
6926 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
6927 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
6928 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
6929 * tree.c (subrange_type_for_debug_p): New predicate based on the
6930 former is_subrange_type.
6931 * tree.h (subrange_type_for_debug_p): Declare.
6932 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
6933 (convert_affine_scev): Remove call to above function.
6934 (chrec_convert_aggressive): Likewise.
6935 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
6936 false for conversions involving subtypes.
6937 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
6938 (vrp_val_min): Likewise.
6939 (needs_overflow_infinity): Likewise.
6940 (extract_range_from_unary_expr): Likewise.
6942 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
6944 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6945 * config/frv/frv.c: Likewise.
6946 * config/s390/s390.c: Likewise.
6947 * config/sparc/sparc.h: Likewise.
6948 * config/i386/i386.h: Likewise.
6949 * config/i386/i386.c: Likewise.
6950 * config/crx/crx.c: Likewise.
6951 * config/m68hc11/m68hc11.h: Likewise.
6952 * config/iq2000/iq2000.c: Likewise.
6953 * config/mn10300/mn10300.h: Likewise.
6954 * config/mn10300/mn10300.c: Likewise.
6955 * config/m68k/m68k.c: Likewise.
6956 * config/rs6000/rs6000.c: Likewise.
6957 * config/rs6000/xcoff.h: Likewise.
6958 * config/rs6000/linux64.h: Likewise.
6959 * config/rs6000/sysv4.h: Likewise.
6960 * config/score/score3.c: Likewise.
6961 * config/score/score7.c: Likewise.
6962 * config/score/score.c: Likewise.
6963 * config/arm/arm.md: Likewise.
6964 * config/mips/mips.c: Likewise.
6965 * config/mips/mips.md: Likewise.
6966 * config/bfin/bfin.h: Likewise.
6967 * config/pa/pa.c: Likewise.
6968 * config/pa/constraints.md: Likewise.
6970 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
6971 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
6972 * config/pdp11/pdp11.h: Use memory_address_p instead.
6974 2009-05-14 Ian Lance Taylor <iant@google.com>
6976 * passes.c (finish_optimization_passes): Change i to int.
6977 * plugin.c (plugins_active_p): Change event to int.
6978 (dump_active_plugins): Likewise.
6979 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
6981 * tree.c (tree_range_check_failed): Change c to unsigned int.
6982 (omp_clause_range_check_failed): Likewise.
6983 (build_common_builtin_nodes): Change mode to int. Add cast.
6984 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
6985 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
6987 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
6988 ++ or -- with a variable of enum type.
6990 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6993 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
6995 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6997 * store-motion.c: Do not include params.h
6998 * Makefile.in: Fix dependencies for various files.
7000 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
7002 * auto-inc-dec.c: Fix pass description, remove apparent
7003 accidental duplication.
7005 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
7008 * ipa-utils.h (memory_identifier_string): Moved to ...
7009 * tree.h (memory_identifier_string): Here. Add GTY(()).
7011 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
7013 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
7014 in the former documentation of...
7015 (GO_IF_LEGITIMATE_ADDRESS): ... this.
7016 * ira-conflicts.c (get_dup_num): Use address_operand.
7017 * targhooks.c (default_legitimate_address_p): New.
7018 * targhooks.h (default_legitimate_address_p): New.
7019 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
7021 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
7022 * target.h (struct target): Add legitimate_address_p.
7023 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
7024 (TARGET_INITIALIZER): Include it.
7026 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7027 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
7028 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
7029 (TARGET_LEGITIMATE_ADDRESS_P): New.
7031 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7032 (REG_OK_STRICT_P): Delete.
7033 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
7034 (frv_legitimate_address_p_1): ... this.
7035 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
7036 (frv_legitimate_address_p_1): ... the renamed old
7037 frv_legitimate_address_p.
7038 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
7039 (TARGET_LEGITIMATE_ADDRESS_P): New.
7041 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7042 * config/s390/s390-protos.h (legitimate_address_p): Remove.
7043 * config/s390/s390.c (legitimate_address_p): Rename to...
7044 (s390_legitimate_address_p): ... this, make static.
7045 (legitimize_address): Adjust call.
7046 (TARGET_LEGITIMATE_ADDRESS_P): New.
7047 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
7049 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7050 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
7051 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
7052 (TARGET_LEGITIMATE_ADDRESS_P): New.
7054 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7055 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
7056 * config/spu/spu.c (spu_legitimate_address): Rename to...
7057 (spu_legitimate_address_p): ... this, make static.
7058 (TARGET_LEGITIMATE_ADDRESS_P): New.
7060 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7061 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
7062 * config/sparc/sparc.c (legitimate_address_p): Rename to...
7063 (sparc_legitimate_address_p): ... this, make static and return bool.
7064 (legitimize_address): Adjust call.
7065 (TARGET_LEGITIMATE_ADDRESS_P): New.
7067 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7068 * config/i386/i386-protos.h (legitimate_address_p): Remove.
7069 * config/i386/i386.c (legitimate_address_p): Rename to...
7070 (ix86_legitimate_address_p): ... this, make static.
7071 (constant_address_p): Move after it, adjust call.
7072 (TARGET_LEGITIMATE_ADDRESS_P): New.
7074 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7075 * config/avr/avr-protos.h (legitimate_address_p): Remove.
7076 * config/avr/avr.c (legitimate_address_p): Rename to...
7077 (avr_legitimate_address_p): ... this, make static.
7078 (legitimize_address): Adjust call.
7079 (TARGET_LEGITIMATE_ADDRESS_P): New.
7081 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7082 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
7083 * config/crx/crx.c (crx_legitimate_address_p): Make static.
7084 (TARGET_LEGITIMATE_ADDRESS_P): New.
7086 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7087 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
7088 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
7089 (TARGET_LEGITIMATE_ADDRESS_P): New.
7091 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7092 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
7094 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
7096 (TARGET_LEGITIMATE_ADDRESS_P): New.
7098 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7099 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
7101 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
7103 (m68hc11_legitimate_address_p): ... this, make static.
7104 (go_if_legitimate_address_internal): Rename to...
7105 (m68hc11_legitimate_address_p_1): ... this.
7106 (legitimize_address): Adjust call.
7107 (TARGET_LEGITIMATE_ADDRESS_P): New.
7109 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7110 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
7111 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
7112 (TARGET_LEGITIMATE_ADDRESS_P): New.
7114 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7115 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
7116 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
7117 (mn10300_legitimate_address_p): ... this, make static.
7118 (TARGET_LEGITIMATE_ADDRESS_P): New.
7120 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7121 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
7122 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
7123 (TARGET_LEGITIMATE_ADDRESS_P): New.
7125 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7126 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
7127 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
7128 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7129 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
7130 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
7131 (rs6000_legitimate_address_p): ... this, make static.
7132 (TARGET_LEGITIMATE_ADDRESS_P): New.
7133 (REG_MODE_OK_FOR_BASE_P): Delete.
7134 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
7136 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7137 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
7139 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
7140 static, adjust types.
7141 (TARGET_LEGITIMATE_ADDRESS_P): New.
7143 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7144 * config/score/score.c (score_address_p): Rename to...
7145 (score_legitimate_address_p): ... this.
7146 (TARGET_LEGITIMATE_ADDRESS_P): New.
7147 * config/score/score3.c (score3_address_p): Rename to...
7148 (score3_legitimate_address_p): ... this.
7149 * config/score/score7.c (score7_address_p): Rename to...
7150 (score7_legitimate_address_p): ... this.
7152 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
7153 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
7154 GO_IF_LEGITIMATE_ADDRESS): Delete.
7155 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
7156 thumb2_legitimate_address_p): Delete.
7157 (arm_legitimate_address_p): Rename to...
7158 (arm_legitimate_address_outer_p): ... this.
7159 * config/arm/constraints.md ("Uq"): Adjust call.
7160 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
7161 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
7163 (arm_legitimate_address_outer_p): ... this.
7164 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
7166 (TARGET_LEGITIMATE_ADDRESS_P): New.
7168 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7169 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
7170 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
7171 (TARGET_LEGITIMATE_ADDRESS_P): New.
7173 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7174 * config/vax/vax-protos.h (legitimate_address_p): Remove.
7175 * config/vax/vax.c (legitimate_address_p): Rename to...
7176 (vax_legitimate_address_p): ... this, make static.
7177 (TARGET_LEGITIMATE_ADDRESS_P): New.
7179 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7180 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
7181 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
7182 (TARGET_LEGITIMATE_ADDRESS_P): New.
7184 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7185 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
7186 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
7187 (mmix_legitimate_address_p): ... this, make static.
7188 (TARGET_LEGITIMATE_ADDRESS_P): New.
7190 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7191 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
7192 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
7193 (TARGET_LEGITIMATE_ADDRESS_P): New.
7195 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
7197 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
7198 of MODE_COMPLEX_INT.
7200 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7202 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
7203 LCT_NORMAL in function call.
7204 * mips-tdump.c (print_file_desc): Add cast to enum type.
7205 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
7206 (mark_stabs): Add casts to enum types.
7207 (parse_stabs_common): Add casts to enum types.
7209 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7211 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
7212 Check for invalid values of LETTER.
7214 2009-05-13 Taras Glek <tglek@mozilla.com>
7216 * attribs.c (register_attribute): moved out attribute registration
7217 into register_attribute.
7218 * doc/plugins.texi: Documented register_attribute and
7220 * gcc-plugin.h: Added forward decl for register_attribute.
7221 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
7222 * plugin.c (register_callback, invoke_plugin_callbacks): Added
7223 PLUGIN_ATTRIBUTES boilerplate.
7225 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
7227 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
7228 values even in sentinel and empty entries.
7229 (ms_printf_flag_specs): Likewise.
7230 (ms_scanf_flag_specs): Likewise.
7231 (ms_strftime_flag_specs): Likewise.
7232 (ms_print_char_table): Likewise.
7233 (ms_scan_char_table): Likewise.
7234 (ms_time_char_table): Likewise.
7236 2009-05-13 Doug Kwan <dougkwan@google.com>
7238 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
7240 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7242 * config/mips/mips.md (store): Add attributes for QI and HI.
7244 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
7245 (truncdi<mode>2): ... this new pattern.
7247 2009-05-13 Brad Hards <bradh@kde.org>
7249 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
7251 2009-05-14 Jakub Jelinek <jakub@redhat.com>
7252 Ben Elliston <bje@au.ibm.com>
7255 * dse.c (check_mem_read_rtx): Guard against width == -1.
7257 2009-05-13 Michael Matz <matz@suse.de>
7260 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
7261 (trivially_conflicts_p): New function.
7262 (insert_backedge_copies): Use it.
7264 2009-05-13 Janis Johnson <janis187@us.ibm.com>
7266 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
7267 (handle_stdc_pragma): Use new enum constant names.
7268 (handle_pragma_float_const_decimal64): Ditto.
7270 2009-05-13 Ian Lance Taylor <iant@google.com>
7272 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
7275 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
7277 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
7278 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
7280 * config/m68k/m68k.h (FL_UCLINUX): Define.
7282 2009-05-13 Jan Hubicka <jh@suse.cz>
7284 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
7286 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7288 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
7289 unless -fschedule-insns is specified.
7291 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7294 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
7295 TARGET_EXPAND_CBRANCHDI4.
7296 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
7297 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
7298 (cmpeqdi): Fix comment.
7300 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7302 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
7303 (sh_legitimate_address_p): Likewise.
7304 * config/sh/sh.c (sh_legitimate_index_p): New.
7305 (sh_legitimate_address_p): Likewise.
7306 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
7307 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
7308 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
7309 (MAYBE_BASE_REGISTER_RTX_P): New macro.
7310 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
7311 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
7312 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
7313 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
7314 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
7316 2009-05-12 Jan Hubicka <jh@suse.cz>
7318 * tree-inline.c (estimate_operator_cost): Add operands;
7319 when division happens by constant, it is cheap.
7320 (estimate_num_insns): Loads and stores are not having cost of 0;
7321 EH magic stuff is cheap; when computing runtime cost of switch,
7322 use log2 base of amount of its cases; builtin_expect has cost of 0;
7323 compute cost for moving return value of call.
7324 (init_inline_once): Initialize time_based flags.
7325 * tree-inline.h (eni_weights_d): Add time_based flag.
7327 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7329 * df-core.c: Update head documentation.
7331 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
7334 * rs6000.c (rs6000_generate_compare): Use op1b instead of
7335 shadowing exisiting variable op1.
7337 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
7340 * config/i386/driver-i386.c (processor_signatures): New enum.
7341 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
7342 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
7343 processor signature to detect geode processor.
7345 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7349 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7351 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7352 causes spurious differences between trunk and cond-optab branch.
7354 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7356 * dojump.c (compare_from_rtx): Delete.
7357 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
7358 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
7359 if the comparison does not satisfy the predicate; test predicates for
7360 operands 2 and 3 of a cstore pattern. Don't try cstore optab
7361 further if one existing pattern fails.
7362 * expr.h (compare_from_rtx): Delete.
7363 (prepare_operand): Declare it.
7364 * optabs.c: Change "lib call" to "libcall" throughout.
7365 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
7366 HAVE_conditional_trap, emit_cmp_insn): Delete.
7367 (can_compare_p): Delete cmp_optab case.
7368 (prepare_float_lib_cmp): Return an rtx and a machine mode.
7369 Accept other parameters by value.
7370 (prepare_operand): Make non-static.
7371 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
7372 other parameters by value. Try to widen operands here based on
7373 an optab_methods argument and looking at cbranch_optab.
7374 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
7375 loop. Use cbranch_optab directly.
7376 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
7377 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
7379 (emit_conditional_move, emit_conditional_add): Inline what's needed
7380 of compare_from_rtx, using new prepare_cmp_insn for the rest.
7381 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
7382 with COMPARE. Move cmov_optab and cstore_optab above
7383 with cbranch_optab, move cmp_optab down with ucmp_optab,
7384 remove tst_otpab. Do not initialize trap_rtx.
7385 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
7386 for trap code. Do not check HAVE_conditional_trap. Use
7387 prepare_cmp_insn. Accept no predicate for operand 3.
7388 * optabs.h (OTI_cmp): Mark as used only for libcalls.
7389 (OTI_ctrap, ctrap_optab): New.
7390 (tst_optab): Delete.
7391 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
7392 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
7393 with lookup of ctrap_optab.
7394 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
7398 * combine.c (combine_simplify_rtx, simplify_set): Do not
7399 special case comparing against zero for cc0 machines.
7400 * simplify-rtx.c (simplify_binary_operation_1): Never remove
7401 COMPARE on cc0 machines.
7402 (simplify_relational_operation): Return a new expression when
7403 a COMPARE could be removed.
7404 * final.c (final_scan_insn): Compare cc_status values
7405 against LHS of a (compare FOO (const_int 0)) cc0 source.
7406 Also check if cc_status.value is the full compare.
7408 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
7409 (cstoreMM4): Document.
7410 (conditional_trap): Document ctrapMM4 instead.
7411 (sync_compare_and_swapMM): Refer to cbranchcc4.
7412 (Dependent Patterns): Eliminate obsolete information referring to
7413 the old jump optimization phase.
7414 (Canonicalization): Include cbranchcc4 case, omit canonicalization
7415 of compares with 0 on cc0 machines.
7416 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
7417 avoiding references to cc0. Remove text about storing operands
7419 * doc/tm.texi (Condition Codes): Include blurb on different
7420 condition code representations, separate into subsections for
7421 CC0, MODE_CC and conditional execution.
7423 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
7424 alpha_emit_setcc): Accept operands and a machine mode.
7425 * config/alpha/alpha.c (alpha_emit_conditional_branch):
7426 Get code/op0/op1 from operands, use machine mode argument
7427 instead of alpha_compare.fp_p. Emit the branch here.
7428 (alpha_emit_setcc): Likewise, and return boolean.
7429 (alpha_emit_conditional_move): Likewise. Assert that
7430 cmp_op_mode == cmp_mode, and simplify accordingly.
7431 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
7432 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
7433 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
7435 (stack probe test): Use cbranchdi4.
7436 * config/alpha/predicates.md (alpha_cbranch_operator): New.
7438 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
7439 * config/arc/arc.h (movsicc, movsfcc): Use it.
7440 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
7441 (cbranchsi4, cstoresi4): New.
7442 (cmpsi, bCC and sCC expanders): Remove.
7444 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
7445 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
7446 * config/arm/predicates.md (arm_comparison_operator): Only include
7447 floating-point operators if there is a hardware floating-point unit.
7448 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
7449 deferring to cbranch_cc and cstore_cc respectively.
7450 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
7451 cbranch_cc, cstore_cc): New.
7452 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
7454 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
7456 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
7457 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
7459 (adjust_insn_length): Adjust calls.
7460 (avr_reorg): Handle (compare (foo) (const_int 0)).
7461 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
7462 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
7463 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
7464 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
7466 (cbranchqi4, cbranchhi4, cbranchsi4): New.
7467 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
7469 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
7470 (cbranchsi4, cstorebi4, cstoresi4): New.
7471 (movbisi): This insn is duplicate, split it to zero_extend.
7472 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
7473 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
7474 (bfin_optimize_loop): Use cbranch expander.
7475 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
7476 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
7477 (bfin_bimode_comparison_operator): ... this.
7478 (bfin_direct_comparison_operator): New.
7480 * config/cris/cris.c (cris_normal_notice_update_cc): Look
7481 inside (compare FOO (const_int 0)).
7482 (cris_rtx_costs): Handle ZERO_EXTRACT.
7483 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
7484 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
7485 (*tstdi_v32): Delete.
7486 (*cmpdi_non_v32): Add M alternative for operand 1.
7487 (cmpsi, cmp<mode>): Make private.
7488 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
7490 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
7492 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
7493 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
7494 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
7495 (cc_reg_operand): New.
7497 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
7498 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
7499 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
7500 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
7501 crx_expand_scond): Delete.
7503 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
7505 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
7506 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
7508 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
7509 cstoresi4, cstoresf4, cstoredf4): New.
7510 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
7511 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7512 Receive the entire operands array.
7513 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
7514 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
7515 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7516 Get test/op0/op1 from the operands array.
7517 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
7519 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
7520 (h8300_expand_store): New.
7521 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
7523 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
7524 (h8300_expand_store): New.
7525 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
7526 or do not try to produce (set (cc0) REG).
7527 (peepholes): Wrap arguments with COMPARE. Add a peephole to
7528 change a compare into a move to a scratch register. Disable some
7529 peepholes when comparing with zero.
7530 (tstsi, tsthi, tstsi, cmpqi): Make private.
7533 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
7536 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
7537 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
7538 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
7539 (ix86_emit_i387_log1p): Use cbranchxf2.
7540 (ix86_expand_setcc): Return void.
7541 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
7542 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
7543 cmp<MODEF>, cmpcc): Remove.
7544 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
7545 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
7546 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
7547 (sCC and bCC expanders): Remove.
7548 (stack_protect_test): Use cbranchcc4.
7550 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
7552 (ia64_expand_compare): Accept three rtx by reference and return void.
7553 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
7554 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
7555 from *expr. Update *expr with the BImode comparison to do.
7556 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
7557 cmptf, bCC, sCC, conditional_trap): Delete.
7558 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
7559 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
7560 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
7561 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
7562 * config/ia64/predicates.md (ia64_cbranch_operator): New.
7564 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
7565 type of last argument.
7566 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
7567 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
7568 use machine mode argument instead of branch_type. Remove dead
7569 code for floating-point comparisons.
7570 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
7571 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
7573 (cbranchsi4, cstoresi4): New.
7574 * config/iq2000/predicates.md (reg_or_const_operand): New.
7576 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
7577 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
7578 (b<code>_op): Rewrite to...
7579 (bcc_op): ... this, using match_operator.
7580 (s<code>_op): Rewrite to...
7581 (scc_op): ... this, using match_operator.
7582 (s<code>_24_op): Rewrite to...
7583 (scc_op_24): ... this, using match_operator.
7584 (s<code>_<mode>): Rewrite to...
7585 (cstore<mode>4): ... this, using match_operator.
7586 (s<code>_<mode>_24): Rewrite to...
7587 (cstore<mode>4_24): ... this, using match_operator.
7588 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
7589 m32c_unpend_compare, m32c_expand_scc): Delete.
7590 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
7591 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
7592 (m32c_expand_movcc): Change NE to EQ if necessary.
7593 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
7595 * config/m32r/m32r-protos.h (gen_cond_store): New.
7596 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
7597 (gen_cond_store): New, from sCC patterns.
7598 (m32r_expand_block_move): Use cbranchsi4.
7599 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
7600 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
7601 (cbranchsi4, cstoresi4): New.
7603 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
7605 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
7606 (m68hc11_notice_update_cc): Look into a compare with 0.
7607 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
7609 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
7610 cmphi, cmpqi, bCC): Delete.
7611 (cbranchsi4, cbranchhi4, cbranchqi4): New.
7612 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
7613 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
7616 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
7617 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
7618 * config/m68k/constraints.md (H): New.
7619 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
7620 the define_insn below.
7621 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
7622 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
7623 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
7624 patterns): Wrap RHS with COMPARE.
7625 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
7626 (*cmpdi_internal): Name this pattern.
7627 (cmpdi): Change to define_insn.
7628 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
7629 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
7630 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
7632 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
7633 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
7634 (conditional_trap): Change to...
7635 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
7636 (*conditional_trap): Use the ordered_comparison_operator and
7637 const1_operand predicates.
7638 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
7639 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
7640 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
7641 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
7643 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
7644 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
7645 (mcore_gen_compare): New.
7646 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
7647 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
7648 (mcore_gen_compare): ... this.
7649 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
7650 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
7651 (stack probe pattern): Use cbranchsi4.
7653 * config/mips/predicates.md (mips_cstore_operator): New.
7654 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
7655 * config/mips/mips.md (any_cond): Delete.
7656 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
7658 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
7659 fixuns_truncsfdi2): Use cbranch patterns.
7660 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
7661 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
7662 Adjust call to mips_expand_conditional_branch.
7663 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
7665 * config/mips/mips-protos.h (mips_expand_conditional_branch,
7666 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
7667 * config/mips/mips.c (cmp_operands): Delete.
7668 (mips_emit_compare): Get comparison operands from *op0/*op1.
7669 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
7670 that it succeeds. Use op0/op1 instead of cmp_operands.
7671 (mips_expand_conditional_branch, mips_expand_conditional_move,
7672 mips_expand_conditional_trap): Likewise.
7673 (mips_block_move_loop): Use cbranch patterns.
7674 * config/mips/mips.h (cmp_operands): Delete.
7676 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
7677 (mmix_gen_compare_reg): Just return a register in the right CC mode.
7678 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
7679 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
7680 (*cmpcc_folded): Rename to...
7681 (*cmpdi_folded): this.
7682 (*cmpcc): Rename to...
7684 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
7687 (cbranchdf4): New. Handle invalid comparisons here.
7688 * config/mmix/predicates.md (float_comparison_operator): New.
7690 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
7691 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
7692 * config/mn10300/mn10300.md (tst): Delete.
7693 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
7694 Name these patterns and wrap RHS in a compare.
7695 (*cmpsi): Make this pattern private. Include tst.
7696 (*cmpsf): Make this pattern private.
7697 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
7698 (compare with zero peepholes): Likewise.
7700 (cbranchsi4, cbranchsf4): New.
7701 (casesi): Use cbranchsi4.
7703 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
7704 hppa_branch_type): Delete.
7705 (return_addr_rtx): Use cbranchsi4.
7706 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
7707 Emit CCFPmode comparison here.
7708 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
7709 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
7710 hppa_branch_type): Delete.
7711 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
7712 (movsicc, movdicc): Remove references to hppa_compare_op0,
7713 hppa_compare_op1 and compare_from_rtx.
7714 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
7715 (casesi): Use cbranchsi4.
7717 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
7718 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
7719 * config/pdp11/pdp11.md (register_or_const0_operand): New.
7720 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
7721 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
7723 (cbranchdf4, cbranchhi4, cbranchqi4): New.
7724 (*branch, *branch_inverted): New.
7726 * config/picochip/picochip.md (cbranchhi4): Use
7727 ordered_comparison_operator.
7728 (cmphi, bCC): Remove.
7730 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
7731 (trap_comparison_operator): Delete.
7732 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
7733 rs6000_emit_cbranch): Accept mode and operands.
7734 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
7735 rs6000_compare_fp_p): Delete.
7736 (rs6000_generate_compare): Accept mode and comparison. Extract code
7737 and op0/op1 from there. Replace references to rs6000_compare_op0
7738 and rs6000_compare_op1.
7739 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
7740 extract result from passed operands.
7741 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
7742 extract loc from passed operands.
7743 (rs6000_emit_cmove): Likewise.
7744 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
7745 rs6000_compare_fp_p): Delete.
7746 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
7747 (cbranch<GPR>4, cbranch<FP>4): New.
7748 (cstore<mode>4): New. Consolidate here all choices about when to use
7749 portable or specialized sCC sequences.
7750 (stack_protect_test): Use cbranchsi4.
7751 (conditional_trap): Replace with ctrap<GPR>4.
7752 (conditional trap insn): Replace trap_comparison_operator with
7753 ordered_comparison_operator.
7755 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
7756 (s390_emit_prologue): Use ctrap.
7757 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
7758 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
7759 New predicates replacing...
7760 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
7761 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
7762 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
7763 (add<mode>cc): Do not use s390_compare_op0/op1.
7764 (s<code>): Change to...
7765 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
7767 (cstorecc4): ... this. Handle EQ or NE equally.
7768 (*sne): Un-privatize for use in cstorecc4.
7769 (b<code>): Change to...
7770 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
7771 (conditional_trap): Replace with...
7772 (ctrap<GPR>4, ctrap<FP>4): ... these.
7773 (stack_protect): Use cbranchcc4.
7775 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
7776 * config/score/score-protos.h (score_gen_cmp): Delete.
7777 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
7778 (score_block_move-loop): Use cbranchsi4.
7779 * config/score/score.md (cbranchsi4): New.
7780 (cmpsi, bCC): Delete.
7781 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7782 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7783 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7784 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7785 * config/score/score3.h (score3_gen_cmp): Delete.
7786 * config/score/score7.h (score7_gen_cmp): Delete.
7788 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7789 (sh_emit_scc_to_t): ... this. Return void.
7790 (from_compare): Rename to...
7791 (sh_emit_compare_and_branch): ... this.
7792 (sh_emit_compare_and_set): New.
7793 (sh_expand_t_scc): Accept operands.
7794 * config/sh/predicates.md (sh_float_comparison_operator): New.
7795 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7796 (prepare_scc_operands): Rename to...
7797 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7799 (sh_emit_cheap_store_flag): New.
7800 (sh_emit_set_t_insn): New.
7801 (from_compare): Rename to...
7802 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7803 handling of TARGET_SH2E floating point to avoid recursive call.
7804 Generate branch here.
7805 (sh_emit_compare_and_set): New.
7806 (sh_expand_t_scc): Get op0/op1 from arguments.
7807 (sh_emit_cheap_store_flag): New.
7808 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7810 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7811 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7812 (movsicc, movdicc): Do nothing when it recreated operands from
7813 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7814 prepare_scc_operands (now sh_emit_scc_to_t).
7815 (udivdi3): Use cstoresi4.
7816 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7817 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7818 (cbranchint4_media, cbranchfp4_media): New.
7819 (casesi): Use cbranchdi4.
7820 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7822 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7823 (movnegt): Remove second operand.
7824 (cbranchsf4, cbranchdf4): New.
7825 (stack_protect): Use cbranchdi4/cbranchsi4.
7827 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7828 (gen_compare_reg): Accept comparison, extract part of it to...
7829 (gen_compare_reg_1): ... this.
7830 (gen_compare_operator): Delete.
7831 (gen_v9_scc): Accept separate destination, comparison code and arms.
7832 Do not use sparc_compare_op0/sparc_compare_op1.
7833 (emit_scc_insn, emit_conditional_branch_insn): New.
7834 (emit_v9_brxx): Make static. Remove useless assertion.
7835 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7837 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7838 * config/sparc/sparc-protos.h (gen_compare_reg,
7839 sparc_emit_float_lib_cmp): Adjust prototype.
7840 (emit_scc_insn, emit_conditional_branch_insn): New.
7841 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7842 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7843 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7844 iterators to the top.
7845 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7846 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7847 snedi_special_trunc): Delete.
7848 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7849 and snedi_special_trunc.
7850 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7851 cbranchdi4, cbranch<F:mode>4): New.
7852 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7853 here. Use gen_compare_reg instead of gen_compare_operator.
7854 (conditional_trap): Replace with...
7855 (ctrapsi4, ctrapdi4): ... this.
7856 (stack_protect_test): Use cbranchcc4.
7858 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7860 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7861 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7862 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7863 from operands[0] or operands[3] depending on is_set.
7864 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7865 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7866 cmpdf, bCC), sCC: Remove.
7867 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7868 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7870 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7871 spu_emit_branch_or_set.
7873 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7875 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7876 xstormy16_compare_op1): Delete.
7877 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7878 xstormy16_compare_op1): Delete.
7879 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7881 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7882 (cmphi, cmpsi, bCC): Remove.
7884 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7885 (*cmpsi): ... this one.
7886 (cbranchsi4, cstoresi4): New.
7887 (bCC expanders): Delete.
7888 (sCC insns): Fold into...
7889 (*setcc): ... this one.
7890 (casesi): Do not use gen_cmpsi and gen_bgtu.
7891 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7892 (movsicc): Simplify.
7893 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7895 * config/vax/vax-protos.h (cond_name): New.
7896 (vax_output_conditional_branch): Remove.
7897 * config/vax/vax.c (cond_name): New.
7898 (vax_output_conditional_branch): Remove.
7899 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7900 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7901 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7902 (bit<VAXint>): Wrap source with (compare).
7903 (b<code> and following unnamed pattern): Rename to *branch and
7904 *branch_reversed. Change macroization to match_operator.
7905 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7907 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7908 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7909 Change last argument to machine_mode.
7910 (xtensa_expand_scc): Add machine_mode argument.
7911 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7912 (gen_conditional_move, xtensa_expand_conditional_branch,
7913 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7914 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7915 Adjust operand numbers.
7916 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7918 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7919 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7920 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7922 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7924 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7925 causes spurious differences between trunk and cond-optab branch.
7927 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7930 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
7932 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7934 * tree.c (iterative_hash_pointer): Delete.
7935 (iterative_hash_expr): Short-circuit handling of NULL pointer.
7936 Hash UIDs and versions of SSA names. Don't special-case built-in
7937 function declarations.
7939 2009-05-11 Ian Lance Taylor <iant@google.com>
7942 * graphite.c: Force -Wc++-compat to only be a warning before
7943 #including "cloog/cloog.h".
7945 2009-05-11 Martin Jambor <mjambor@suse.cz>
7947 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
7949 2009-05-11 Jan Hubicka <jh@suse.cz>
7951 * tree-ssa-loop-ivcanon.c: Include target.h
7952 (struct loop_size): new structure.
7953 (constant_after_peeling): New predicate.
7954 (tree_estimate_loop_size): New function.
7955 (estimated_unrolled_size): Rewrite for new estimates.
7956 (try_unroll_loop_completely): Use new estimates.
7957 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
7959 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
7961 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
7962 libcpp interface change.
7963 (spu_macro_to_expand): Likewise.
7965 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
7967 PR tree-optimization/40026
7968 * gimplify.c (gimplify_init_constructor): Change initial conditional
7969 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
7970 optimize_compound_literals_in_ctor.
7972 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
7974 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
7976 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
7978 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
7980 * tree-vect-data-refs.c (vect_analyze_group_access): Use
7981 HOST_WIDE_INT for gap.
7983 2009-05-11 Ira Rosen <irar@il.ibm.com>
7985 PR tree-optimization/40074
7986 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
7987 account in group size and step comparison.
7989 2009-05-11 Richard Guenther <rguenther@suse.de>
7991 * passes.c (init_optimization_passes): Strip now incorrect comment.
7992 (execute_function_todo): Do not set PROP_alias.
7993 * tree-pass.h (PROP_alias): Remove.
7994 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
7995 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
7996 * tree-nrv.c (pass_return_slot): Likewise.
7997 * tree-object-size.c (pass_object_sizes): Likewise.
7998 * tree-ssa-dom.c (pass_dominator): Likewise.
7999 (pass_phi_only_cprop): Likewise.
8000 * tree-ssa-dse.c (pass_dse): Likewise.
8001 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
8002 (pass_cselim): Likewise.
8003 * tree-ssa-pre.c (pass_pre): Likewise.
8004 (pass_fre): Likewise.
8005 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
8006 * tree-ssa-sink.c (pass_sink_code): Likewise.
8007 * tree-stdarg.c (pass_stdarg): Likewise.
8008 * tree-tailcall.c (pass_tail_calls): Likewise.
8009 * tree-vrp.c (pass_vrp): Likewise.
8011 2009-05-10 Ian Lance Taylor <iant@google.com>
8013 * basic-block.h (enum profile_status): Break out of struct
8015 * cgraph.h (struct inline_summary): Break out of struct
8017 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
8018 of struct cgraph_order_sort.
8019 * combine.c (enum undo_kind): New enum, broken out of struct undo.
8020 * cse.c (struct branch_path): Break out of struct
8021 cse_basic_block_data.
8022 * except.h (enum eh_region_type): Break out of struct eh_region.
8023 * gcc.c (enum add_del): Break out of struct modify_target.
8024 * genrecog.c (enum decision_type): Break out of struct decision_test.
8025 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
8027 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
8028 * regmove.c (enum match_use): New enum, broken out of struct match.
8029 * sched-int.h (enum post_call_group): New enum, broken out of
8031 (struct deps_reg): Break out of struct deps.
8032 * target.h (struct asm_int_op): Break out of struct gcc_target.
8033 * tree-eh.c (struct goto_queue_node): Break out of struct
8035 * tree-inline.h (enum copy_body_cge_which): Break out of
8037 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
8039 * c-decl.c (in_struct, struct_types): New static variables.
8040 (pushtag): Add loc parameter. Change all callers.
8041 (lookup_tag): Add ploc parameter. Change all callers.
8042 (check_compound_literal_type): New function.
8043 (parser_xref_tag): Add loc parameter. Change all callers. If
8044 -Wc++-compat, warn about struct/union/enum types defined within a
8046 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
8047 and loc parameters. Change all callers. Change error calls to
8048 error_at, using loc. For a redefinition, if the location of the
8049 original definition is known, report it. Set in_struct and
8050 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
8051 (finish_struct): Add new parameters enclosing_in_struct and
8052 enclosing_struct_types. Change all callers. Set
8053 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
8054 in the struct. If in a struct, add this struct to struct_types.
8055 (start_enum): Add loc parameter. Change all callers. Use
8056 error_at for errors, using loc. For a redefinition, if the
8057 location of the original definition is known, report it. If in a
8058 struct, add this enum type to struct_types. If -Wc++-compat warn
8059 if in sizeof, typeof, or alignof.
8060 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
8061 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
8062 (c_parser_enum_specifier): Get enum location for start_enum.
8063 (c_parser_struct_or_union_specifier): Get struct location for
8064 start_struct. Save in_struct and struct_types status between
8065 start_struct and finish_struct.
8066 (c_parser_cast_expression): Get location of cast.
8067 (c_parser_alignof_expression): Get location of type.
8068 (c_parser_postfix_expression): Likewise.
8069 (c_parser_postfix_expression_after_paren_type): Add type_loc
8070 parameter. Change all callers. Call check_compound_literal_type.
8071 Use type_loc for error about variable size type.
8072 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
8073 of an enum constant from an enum type defined in a struct or union.
8074 (c_cast_expr): Add loc parameter. Change all callers. If
8075 -Wc++-compat, warn about defining a type in a cast.
8076 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
8077 (start_enum, start_struct, finish_struct): Update declarations.
8078 (parser_xref_tag, c_cast_expr): Update declarations.
8079 (check_compound_literal_type): Declare.
8081 2009-05-11 Ben Elliston <bje@au.ibm.com>
8083 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
8084 for recent libcpp interface change.
8085 (rs6000_macro_to_expand): Likewise.
8087 2009-05-10 Michael Matz <matz@suse.de>
8090 * config/arm/arm.c (require_pic_register): Emit on entry edge,
8091 not at entry of function.
8093 2009-05-10 Richard Guenther <rguenther@suse.de>
8095 PR tree-optimization/40081
8097 * tree-sra.c (instantiate_element): Instantiate scalar replacements
8098 using the main variant of the element type. Do not fiddle with
8099 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
8101 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
8102 structs with volatile fields.
8104 2009-05-10 Jan Hubicka <jh@suse.cz>
8106 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
8107 (estimate_move_cost): Assert that it does not get called for
8109 (estimate_num_insns): Skip VOID types in argument handling.
8110 (optimize_inline_calls): Delete unreachable blocks and verify that
8113 2009-05-10 Jan Hubicka <jh@suse.cz>
8115 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
8116 * cgraph.c (cgraph_mark_address_taken_node): New function.
8117 (dump_cgraph_node): Dump new flag.
8118 * cgraph.h (struct cgraph_node): Add address_taken.
8119 (cgraph_mark_address_taken_node): New function.
8120 * ipa.c (cgraph_postorder): Prioritize functions with address taken
8121 since new direct calls can be born.
8123 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8125 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
8128 2009-05-10 Jan Hubicka <jh@suse.cz>
8131 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
8133 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
8134 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
8135 * tree-inline.c (copy_bb): Set frequency correctly.
8136 (fold_marked_statements): Update call to
8137 cgraph_update_edges_for_call_stmt.
8139 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8141 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
8142 identifiers in diagnostics.
8143 * config/arm/arm.c (arm_handle_fndecl_attribute,
8144 arm_handle_isr_attribute): Likewise.
8145 * config/avr/avr.c (avr_handle_progmem_attribute,
8146 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
8147 * config/bfin/bfin.c (handle_int_attribute,
8148 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
8149 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
8150 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
8152 * config/darwin.c (darwin_handle_kext_attribute,
8153 darwin_handle_weak_import_attribute): Likewise.
8154 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
8155 h8300_handle_eightbit_data_attribute,
8156 h8300_handle_tiny_data_attribute): Likewise.
8157 * config/i386/i386.c (ix86_handle_cconv_attribute,
8158 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
8159 * config/i386/winnt.c (ix86_handle_shared_attribute,
8160 ix86_handle_selectany_attribute): Likewise.
8161 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
8162 * config/m32c/m32c.c (function_vector_handler): Likewise.
8163 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
8164 m68hc11_handle_fntype_attribute): Likewise.
8165 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
8166 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
8167 * config/mips/mips.c (mips_insert_attributes,
8168 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
8169 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
8170 rs6000_handle_struct_attribute): Likewise.
8171 * config/sh/sh.c (sh_insert_attributes,
8172 sh_handle_resbank_handler_attribute,
8173 sh_handle_interrupt_handler_attribute,
8174 sh2a_handle_function_vector_handler_attribute,
8175 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
8177 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
8178 * config/spu/spu.c (spu_handle_fndecl_attribute,
8179 spu_handle_vector_attribute): Likewise.
8180 * config/stormy16/stormy16.c
8181 (xstormy16_handle_interrupt_attribute): Likewise.
8182 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
8183 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
8185 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8187 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
8188 (pp_translate_identifiers): New.
8189 (pp_identifier): Only conditionally translate identifier to locale
8191 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
8192 (pp_base_tree_identifier): Only conditionally translate identifier
8193 to locale character set.
8194 * c-pretty-print.c (M_): Define.
8195 (pp_c_type_specifier, pp_c_primary_expression): Mark English
8196 fragments for conditional translation with M_.
8197 * tree-pretty-print.c (maybe_init_pretty_print): Disable
8198 identifier translation.
8200 2009-05-10 Richard Guenther <rguenther@suse.de>
8202 PR tree-optimization/40081
8203 * tree-sra.c (instantiate_element): Instantiate scalar replacements
8204 using the main variant of the element type. Do not fiddle with
8205 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
8207 2009-05-09 Jan Hubicka <jh@suse.cz>
8210 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
8211 indirect calls; verify cgraph afterwards.
8213 2009-05-09 Jan Hubicka <jh@suse.cz>
8216 * ipa.c (update_inlined_to_pointer): New function.
8217 (cgraph_remove_unreachable_nodes): Use it.
8219 2009-05-09 Jan Hubicka <jh@suse.cz>
8221 * tree-eh.c (struct leh_state): Remove prev_try.
8222 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
8224 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
8225 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
8226 remove_eh_handler_and_replace, foreach_reachable_handler,
8227 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
8228 * except.h (struct eh_region): Remove eh_region_u_cleanup.
8229 (gen_eh_region_cleanup): Update prototype.
8231 2009-05-09 Jan Hubicka <jh@suse.cz>
8234 * except.c (copy_eh_region): Always set prev_try.
8235 (redirect_eh_edge_to_label): Find outer try.
8236 (foreach_reachable_handler): When looking for prev try
8237 handle case where previous try is not going to be taken.
8239 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
8241 PR tree-optimization/40049
8242 * tree-vect-stmts.c (vectorizable_operation): If the machine has
8243 only vector/vector shifts, convert the type of the constant to the
8244 appropriate type to avoid building incorrect trees, which
8245 eventually have problems with garbage collection.
8247 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8249 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
8250 -1 for complex floating-point types if honoring signed zeros.
8252 2009-05-08 Jan Hubicka <jh@suse.cz>
8254 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
8255 argument; handle correctly when profile is absent.
8256 (build_cgraph_edges): Update.
8257 (rebuild_cgraph_edges): Update.
8258 * cgraph.c: Do not include varray.h.
8259 (cgraph_set_call_stmt_including_clones): New function.
8260 (cgraph_create_edge_including_clones): Likewise
8261 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
8262 (cgraph_update_edges_for_call_stmt): Handle clones.
8263 (cgraph_remove_node): Handle clone tree.
8264 (cgraph_remove_node_and_inline_clones): New function.
8265 (dump_cgraph_node): Dump clone tree.
8266 (cgraph_clone_node): Handle clone tree.
8267 (clone_function_name): Bring here from tree-inline.c.
8268 (cgraph_create_virtual_clone): New function.
8269 * cgraph.h (ipa_replace_map): Move here from ipa.h.
8270 (cgraph_clone_info): New function.
8271 (strut cgraph_node): Add clone_info and new clone tree pointers.
8272 (cgraph_remove_node_and_inline_clones,
8273 cgraph_set_call_stmt_including_clones,
8274 cgraph_create_edge_including_clones,
8275 cgraph_create_virtual_clone): Declare.
8276 (cgraph_function_versioning): Use VEC argument.
8277 (compute_call_stmt_bb_frequency): Update prototype.
8278 (cgraph_materialize_all_clones): New function.
8279 * ipa-cp.c (ipcp_update_cloned_node): Remove.
8280 (ipcp_create_replace_map): Update to VECtors.
8281 (ipcp_update_callgraph): Use virtual clones.
8282 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
8283 (ipcp_update_profiling): Do not update local profiling.
8284 (ipcp_insert_stage): Use VECtors and virtual clones.
8285 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
8286 (clone_of_p): New function.
8287 (cgraph_preserve_function_body_p): Use clone tree.
8288 (cgraph_optimize): Materialize clones.
8289 (cgraph_function_versioning): Update for VECtors.
8290 (save_inline_function_body): Use clone tree.
8291 (cgraph_materialize_clone): New function.
8292 (cgraph_materialize_all_clones): Likewise.
8293 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
8294 * ipa.c: Include gimple.h.
8295 (cgraph_remove_unreachable_nodes): Use clone tree.
8296 * ipa-prop.c (ipa_note_param_call): Update call to
8297 compute_call_stmt_bb_frequencycall.
8298 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
8299 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
8300 (copy_bb): Handle updating of clone tree; add new edge when new call
8302 (expand_call_inline): Be strict about every call having edge.
8303 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
8304 (delete_unreachable_blocks_update_callgraph): New function.
8305 (tree_function_versioning): Use VECtors; always remove unreachable
8306 blocks and fold conditionals.
8307 * tree-inline.h: Do not include varray.h.
8308 (tree_function_versioning): Remove.
8309 * Makefile.in (GTFILES): Remove tree-inline.c
8310 * passes.c (do_per_function): Do only functions having body.
8311 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
8314 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
8315 Andrew Morrow <acm@google.com>
8318 * c-common.c (c_common_attribute_table): Permit deprecated
8319 attribute to take an optional argument.
8320 (handle_deprecated_attribute): If the optional argument to
8321 __attribute__((deprecated)) is not a string ignore the attribute
8324 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
8325 * c-typeck.c (build_component_ref): Likewise.
8326 (build_external_ref): Likewise.
8328 * toplev.c (warn_deprecated_use): Add an attribute argument.
8329 Emit the message associated with __attribute__((deprecated)).
8331 * toplev.h (warn_deprecated_use): Updated.
8333 * doc/extend.texi: Document new optional parameter to
8334 __attribute__((deprecated))
8336 2009-05-08 Michael Eager <eager@eagercon.com>
8338 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
8339 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
8341 2009-05-08 Richard Guenther <rguenther@suse.de>
8343 PR tree-optimization/40062
8344 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
8345 Avoid exponential behavior.
8347 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8349 PR rtl-optimization/33928
8351 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
8352 process_uses, build_single_def_use_links): New.
8353 (update_df): Update use_def_ref.
8354 (forward_propagate_into): Use get_def_for_use instead of use-def
8356 (fwprop_init): Call build_single_def_use_links and let it initialize
8358 (fwprop_done): Free use_def_ref.
8359 (fwprop_addr): Eliminate duplicate call to df_set_flags.
8360 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
8361 df_rd_simulate_one_insn): New.
8362 (df_rd_bb_local_compute_process_def): Update head comment.
8363 (df_chain_create_bb): Use the new RD simulation functions.
8364 * df.h (df_rd_simulate_artificial_defs_at_top,
8365 df_rd_simulate_one_insn): New.
8366 * opts.c (decode_options): Enable fwprop at -O1.
8367 * doc/invoke.texi (-fforward-propagate): Document this.
8369 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8372 * c-typeck.c (build_binary_op): Handle arithmetic between one real
8373 and one complex operand specially.
8374 * tree-complex.c (some_nonzerop): Do not identify a real value as
8375 zero if flag_signed_zeros.
8377 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8379 PR rtl-optimization/33928
8380 * loop-invariant.c (record_use): Fix && vs. || mishap.
8382 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8384 PR rtl-optimization/33928
8385 * loop-invariant.c (struct use): Add addr_use_p.
8386 (struct def): Add n_addr_uses.
8387 (struct invariant): Add cheap_address.
8388 (create_new_invariant): Set cheap_address.
8389 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
8390 (record_uses): Pass df_ref to record_use.
8391 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
8394 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
8396 * config/sh/sh.c: Do not include c-pragma.h.
8398 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
8400 * config/spu/spu.c: Remove include of c-common.h.
8402 2009-05-07 Janis Johnson <janis187@us.ibm.com>
8405 * c-common.h (mark_valid_location_for_stdc_pragma,
8406 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
8407 clear_float_const_decimal64, float_const_decimal64_p): New.
8408 * c.opt (Wunsuffixed-float-constants): New.
8409 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
8410 unsuffixed float constant, handle new warning.
8411 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
8412 * c-decl.c (c_scope): New flag float_const_decimal64.
8413 (set_float_const_decimal64, clear_float_const_decimal64,
8414 float_const_decimal64_p): New.
8415 (push_scope): Set new flag.
8416 * c-parser.c (c_parser_translation_unit): Mark when it's valid
8417 to use STDC pragmas.
8418 (c_parser_external_declaration): Ditto.
8419 (c_parser_compound_statement_nostart): Ditto.
8420 * c-pragma.c (valid_location_for_stdc_pragma,
8421 mark_valid_location_for_stdc_pragma,
8422 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
8423 handle_pragma_float_const_decimal64): New.
8424 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
8425 * cp/semantics.c (valid_location_for_stdc_pragma_p,
8426 set_float_const_decimal64, clear_float_const_decimal64,
8427 float_const_decimal64_p): New dummy functions.
8428 * doc/extend.texi (Decimal Float): Remove statement that the
8429 pragma, and suffix for double constants, are not supported.
8430 * doc/invoke.texi (Warning Options): List new option.
8431 (-Wunsuffixed-float-constants): New.
8433 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
8435 * config/i386/i386.c: Do not include c-common.h.
8437 2009-05-07 Mark Heffernan <meheff@google.com>
8439 * doc/invoke.texi (Debugging Options): Document change of debugging
8441 * opts.c (decode_options): Make dump_base_name relative to
8442 aux_base_name directory.
8444 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8446 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
8447 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
8449 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
8451 * Makefile.in (install-plugin): Simplify a bit.
8453 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
8455 * Makefile.in (OBJS-common): Add regcprop.o.
8457 * timevar.def (TV_CPROP_REGISTERS): New.
8458 * regrename.c (regrename_optimize): Return 0.
8459 (rest_of_handle_regrename): Delete.
8460 (pass_rename_registers): Point to regrename_optimize.
8461 (struct value_data_entry, struct value_data,
8462 kill_value_one_regno, kill_value_regno, kill_value,
8463 set_value_regno, init_value_data, kill_clobbered_value,
8464 kill_set_value, kill_autoinc_value, copy_value,
8465 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
8466 replace_oldest_value_reg, replace_oldest_value_addr,
8467 replace_oldest_value_mem, copyprop_hardreg_forward_1,
8468 debug_value_data, validate_value_data): Move...
8469 * regcprop.c: ... here.
8470 (rest_of_handle_cprop): Delete.
8471 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
8473 2009-05-07 Jakub Jelinek <jakub@redhat.com>
8476 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
8477 GEN_INT for 1 << bitnum.
8478 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
8481 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
8483 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
8484 Remove wrong description of "nand" operation.
8486 2009-05-06 Richard Guenther <rguenther@suse.de>
8487 Adam Nemet <anemet@caviumnetworks.com>
8489 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
8490 comment. Add that if LHS is not a gimple register, then RHS1 has
8491 to be a single object (GIMPLE_SINGLE_RHS).
8493 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
8495 * expr.c (get_def_for_expr): Move it up in the file.
8496 (store_field): When expanding a bit-field store, look at the
8497 defining gimple stmt for the masking conversion.
8499 2009-05-06 Janis Johnson <janis187@us.ibm.com>
8502 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
8503 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
8504 32-bit memcpy into long.
8506 2009-05-06 Jakub Jelinek <jakub@redhat.com>
8508 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
8509 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
8511 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
8512 instead of appending DW_OP_deref*.
8514 2009-05-06 Michael Matz <matz@suse.de>
8517 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
8518 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
8520 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
8522 * Makefile.in (install-plugin): Fix srcdir handling.
8524 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
8526 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
8527 when processing for not_regs_needed bitmap.
8528 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
8529 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
8530 handling it for rhs.
8532 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8534 * config/i386/i386.md (unnamed inc/dec peephole): Use
8535 optimize_insn_for_size_p instead of optimize_size.
8536 * config/i386/predicates.md (incdec_operand): Likewise.
8537 (aligned_operand): Likewise.
8538 * config/i386/sse.md (divv8sf3): Likewise.
8539 (sqrtv8sf2): Likewise.
8541 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8543 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
8545 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
8547 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8549 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
8550 ssemodesuffixf2c with avxmodesuffixf2c.
8552 2009-05-06 Joseph Myers <joseph@codesourcery.com>
8555 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
8557 2009-05-05 Jakub Jelinek <jakub@redhat.com>
8559 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
8560 (struct tree_base): Adjust spacing for 8 bit boundaries.
8561 (struct tree_decl_common): Add decl_by_reference_flag bit.
8562 (DECL_BY_REFERENCE): Adjust.
8563 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
8564 print DECL_BY_REFERENCE bit.
8565 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
8566 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
8567 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
8568 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
8572 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
8573 range of the type, but default label is missing, add it with one
8574 of the existing labels instead of adding a new label for it.
8576 2009-05-05 Joseph Myers <joseph@codesourcery.com>
8580 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
8582 * Makefile.in (enable_plugin, plugin_includedir): New.
8583 (install): Depend on install-plugin.
8584 (PLUGIN_HEADERS): New.
8585 (install-plugin): New.
8586 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
8588 2009-05-05 Richard Guenther <rguenther@suse.de>
8590 PR tree-optimization/40022
8591 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
8593 (phivn_valid_p): Fix tuplification error, simplify.
8594 (phiprop_insert_phi): Add dumps.
8595 (propagate_with_phi): Simplify.
8597 2009-05-05 Richard Guenther <rguenther@suse.de>
8600 * builtins.c (gimplify_va_arg_expr): Properly build the address.
8602 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
8604 * tree.h (strip_float_extensions): Remove duplicate declaration.
8605 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
8606 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
8607 block_ultimate_origin): Rearrange the declarations line to match the
8608 comment that indicates the .c file which the functions are defined.
8609 (dwarf2out_*, set_decl_rtl): Add comment.
8610 (get_base_address): Adjust comment.
8611 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
8612 declarations line and add comment.
8613 (is_builtin_name): Add blank after function name, for clarity.
8615 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8617 * attribs.c (decl_attributes): Use %qE for identifiers in
8619 * cgraphunit.c (verify_cgraph_node): Translate function names to
8620 locale character set in diagnostics.
8621 * coverage.c (get_coverage_counts): Use %qE for identifiers in
8623 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
8624 Document that functions are named in UTF-8.
8625 * expr.c (expand_expr_real_1): Translate function names to locale
8626 character set in diagnostics.
8627 * gimplify.c (omp_notice_variable, omp_is_private,
8628 gimplify_scan_omp_clauses): Use %qE for identifiers in
8630 * langhooks.c (lhd_print_error_function): Translate function names
8631 to locale character set.
8632 * langhooks.h (decl_printable_name): Document that return value is
8633 in internal character set.
8634 * stmt.c: Include pretty-print.h
8635 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
8637 (resolve_operand_name_1): Translate named operand name to locale
8639 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
8641 * toplev.c (announce_function): Translate function names to locale
8643 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
8644 (default_tree_printer): Use pp_identifier or translate identifiers
8645 to locale character set. Mark "<anonymous>" for translation.
8646 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
8647 for identifiers in diagnostics.
8648 * tree.c (handle_dll_attribute): Use %qE for identifiers in
8650 * varasm.c (output_constructor): Use %qE for identifiers in
8653 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
8655 * configure.ac: use ` ` instead of $()
8656 * configure: Regenerate.
8658 2009-05-05 Ben Elliston <bje@au.ibm.com>
8660 * config/pa/linux-atomic.c: Eliminate conditional include of
8661 errno.h on non-LP64 systems to simplify build requirements.
8663 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8665 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
8667 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
8668 and pass value to identifier_to_locale.
8669 (warn_variable_length_array): Make name a tree.
8670 (grokdeclarator): Separate diagnostic texts for named and unnamed
8671 declarators. Use %qE for named declarators.
8672 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
8674 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
8675 identifiers in diagnostics.
8676 * c-typeck.c (push_member_name, start_init): Pass identifiers to
8677 identifier_to_locale. Mark "anonymous" strings for translation.
8679 2009-05-04 Michael Eager <eager@eagercon.com>
8681 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
8682 address for DImode/DFmode only if double-precision FP regs.
8684 2009-05-04 Michael Eager <eager@eagercon.com>
8686 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
8687 TARGET_SINGLE_FLOAT check.
8689 2009-05-04 Michael Eager <eager@eagercon.com>
8691 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
8693 2009-05-04 Michael Eager <eager@eagercon.com>
8695 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
8696 * config/rs6000/t-xilinx: New
8698 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
8700 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
8701 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
8702 * gcc/explow.c (memory_address): Use target hook.
8703 * gcc/targhooks.c (default_legitimize_address): New.
8704 * gcc/targhooks.h (default_legitimize_address): New.
8705 * gcc/target.h (legitimize_address): New.
8706 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
8707 (TARGET_INITIALIZER): Include it.
8708 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
8710 * config/bfin/bfin-protos.h (legitimize_address): Remove.
8711 * config/bfin/bfin.c (legitimize_address): Remove.
8712 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
8713 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
8715 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
8716 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
8718 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
8719 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
8720 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
8721 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
8722 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
8723 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
8724 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
8725 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
8726 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
8727 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
8728 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
8729 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
8730 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
8731 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
8732 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
8733 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
8734 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
8735 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
8736 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
8737 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
8738 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
8739 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
8740 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
8742 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
8743 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
8744 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
8745 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
8746 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
8747 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
8748 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
8749 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
8750 (thumb_legitimize_address): Delete.
8751 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
8752 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
8753 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
8754 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
8755 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
8756 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
8758 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
8761 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
8762 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
8763 * config/m32r/m32r.c (m32r_legitimize_address): New.
8764 * config/m68k/m68k.c (m68k_legitimize_address): New.
8765 * config/score/score.c (score_legitimize_address): Standardize.
8766 * config/score/score3.c (score3_legitimize_address): Standardize.
8767 * config/score/score3.h (score3_legitimize_address): Adjust.
8768 * config/score/score7.c (score7_legitimize_address): Standardize.
8769 * config/score/score7.h (score7_legitimize_address): Adjust.
8770 * config/sh/sh.c (sh_legitimize_address): New.
8771 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
8773 * gcc/config/s390/s390.c (legitimize_address): Rename to...
8774 (s390_legitimize_address): ... this.
8775 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
8776 (sparc_legitimize_address): ... this.
8777 * gcc/config/i386/i386.c (legitimize_address): Rename to...
8778 (ix86_legitimize_address): ... this.
8779 * gcc/config/avr/avr.c (legitimize_address): Rename to...
8780 (avr_legitimize_address): ... this.
8781 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8782 (mn10300_legitimize_address): ... this.
8783 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8784 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8785 (alpha_expand_mov): Adjust call.
8787 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8788 * config/spu/spu.c (spu_legitimize_address): Likewise.
8789 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8790 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8792 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8794 * intl.c (locale_encoding, locale_utf8): New.
8795 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8796 * intl.h (locale_encoding, locale_utf8): Declare.
8797 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8798 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8800 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8802 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8803 (pp_base_tree_identifier): Declare as function.
8804 (identifier_to_locale): Declare.
8805 * Makefile.in (pretty-print.o): Update dependencies.
8806 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8808 2009-05-04 Richard Guenther <rguenther@suse.de>
8811 * builtins.c (fold_builtin_memory_op): Do not decay to element
8812 type if the size matches the whole array.
8814 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8816 * expmed.c (synth_mult): When trying out a shift, pass the result
8819 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8821 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8822 (shiftsub1_cost): New.
8823 (init_expmed): Compute shiftsub1_cost.
8824 (synth_mult): Optimize multiplications by constants of the form
8825 -(2^^m-1) for some constant positive integer m.
8827 2009-05-03 Richard Guenther <rguenther@suse.de>
8830 * c-typeck.c (array_to_pointer_conversion): Do not built
8831 ADDR_EXPRs of arrays of pointer-to-element type.
8832 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8833 up wrong ADDR_EXPRs after-the-fact.
8834 * c-common.c (strict_aliasing_warning): Strip pointer
8835 conversions for obtaining the original type.
8836 * builtins.c (fold_builtin_memset): Handle array types.
8837 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8840 2009-05-03 Richard Guenther <rguenther@suse.de>
8843 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8844 Do not lose casts from array types with unknown extent to array
8845 types with known extent.
8846 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8847 alias set compatibility.
8849 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8851 * flags.h (extra_warnings): Delete.
8852 * toplev.c (process_options): Handle Wuninitialized here.
8853 * opts.c (extra_warnings): Delete.
8854 (set_Wextra): Delete.
8855 (common_handle_option): -Wextra can be handled automatically.
8856 * c-opts.c (c_common_handle_option): Delete obsolete code.
8857 (c_common_post_options): Simplify comment.
8858 * common.opt (W): Add Var.
8860 (Wuninitialized): Initialize to -1.
8862 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8863 Richard Guenther <rguenther@suse.de>
8865 * expr.c (get_def_for_expr): New function.
8866 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8867 SSA rather than trees.
8868 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8869 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8871 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8873 * c-common.c (reswords): Add _Imaginary.
8874 * c-common.c (enum rid): Add RID_IMAGINARY.
8876 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8878 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8879 Patch by Richard Guenther.
8881 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8883 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8884 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8885 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8886 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8887 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8888 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8889 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8890 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8891 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8892 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8893 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8894 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8895 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8896 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8897 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8898 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8899 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8900 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8902 2009-05-02 Richard Guenther <rguenther@suse.de>
8904 PR tree-optimization/39940
8905 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8908 2009-05-02 Richard Guenther <rguenther@suse.de>
8911 * tree-ssa.c (execute_update_addresses_taken): Properly check
8912 if we can mark a variable DECL_GIMPLE_REG_P.
8913 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8914 back to the end of the function.
8915 (is_gimple_reg_type): Remove complex type special casing.
8916 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8919 2009-05-02 Ben Elliston <bje@au.ibm.com>
8921 * doc/collect2.texi (Collect2): Document search path behaviour
8922 when configured with --with-ld.
8924 2009-05-02 Jan Hubicka <jh@suse.cz>
8926 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
8927 parameter; update callers.
8928 (coalesce_cost_edge): EH edges are costier because they needs
8929 splitting even if not critical and even more costier when there are
8930 multiple EH predecestors.
8932 2009-05-02 Jan Hubicka <jh@suse.cz>
8934 * except.c (remove_eh_handler_and_replace): Handle updating after
8935 removing TRY blocks.
8937 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
8939 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
8941 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
8943 * varasm.c: Do not include c-pragma.h.
8944 * attribs.c: Do not incude c-common.h.
8946 2009-05-01 Michael Matz <matz@suse.de>
8948 * calls.c (initialize_argument_information): Handle SSA names like
8949 decls with a non MEM_P DECL_RTL.
8951 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8953 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
8954 * ipa-utils.c: Likewise.
8955 * ipa-type-escape.c: Likewise.
8956 * cgraphunit.c Do not include c-common.h.
8957 * ipa-pure-const.c: Likewise.
8958 * tree-if-conv.c: Likewise.
8959 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
8960 * ipa-struct-reorg.c: Likewise.
8961 * tree-nomudflap.c: Likewise.
8962 * tree-ssa-structalias.c: Likewise.
8964 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8966 * store-motion.c: Many cleanups to make this pass a first-class
8967 citizen instead of an appendix to gcse load motion. Add TODO list
8968 to make this pass faster/cleaner/better.
8970 (struct ls_expr): Post gcse.c-split cleanups.
8971 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
8972 "stores" field to "avail_stores".
8973 (pre_ldst_mems): Rename to store_motion_mems.
8974 (pre_ldst_table): Rename to store_motion_mems_table.
8975 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
8976 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
8977 (ldst_entry): Rename to st_expr_entry, update users.
8978 (free_ldst_entry): Rename to free_st_expr_entry, update users.
8979 (free_ldst_mems): Rename to free_store_motion_mems, update users.
8980 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
8982 (first_ls_expr): Rename to first_st_expr, update users.
8983 (next_ls_expr): Rename to next_st_expr, update users.
8984 (print_ldst_list): Rename to print_store_motion_mems. Print names of
8985 fields properly for store motion instead of names inherited from load
8987 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
8988 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
8991 (ae_kill): Rename to st_kill, update users.
8992 (ae_gen): Rename to st_avloc, update users.
8993 (transp): Rename to st_transp, update users.
8994 (pre_insert_map): Rename to st_insert_map, update users.
8995 (pre_delete_map): Rename to st_delete_map, update users.
8996 (insert_store, build_store_vectors, free_store_memory,
8997 one_store_motion_pass): Update for abovementioned changes.
8999 (gcse_subst_count, gcse_create_count): Remove.
9000 (one_store_motion_pass): New statistics counters "n_stores_deleted"
9001 and "n_stores_created", local variables.
9003 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
9006 (regvec, compute_store_table_current_insn): Remove.
9007 (reg_set_info, reg_clear_last_set): Remove.
9008 (compute_store_table): Use DF caches instead of local dataflow
9011 2009-05-01 Joseph Myers <joseph@codesourcery.com>
9013 * c-objc-common.c (c_tree_printer): Print identifiers with
9014 pp_identifier, not pp_string. Mark "({anonymous})" for
9016 * c-pretty-print.c (pp_c_ws_string): New.
9017 (pp_c_cv_qualifier, pp_c_type_specifier,
9018 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
9019 pp_c_storage_class_specifier, pp_c_function_specifier,
9020 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
9021 pp_c_primary_expression, pp_c_postfix_expression,
9022 pp_c_unary_expression, pp_c_shift_expression,
9023 pp_c_relational_expression, pp_c_equality_expression,
9024 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
9025 use pp_string and pp_c_ws_string in place of pp_identifier and
9026 pp_c_identifier for non-identifiers. Mark English strings for
9028 * c-pretty-print.h (pp_c_ws_string): Declare.
9030 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
9031 Roland McGrath <roland@redhat.com>
9033 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
9034 (ENABLE_LD_BUILDID): New configuration option.
9035 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
9036 (LINK_BUILDID_SPEC): New macro.
9037 (init_spec): If defined, prepend it between LINK_EH_SPEC and
9039 * doc/install.texi: Document --enable-linker-build-id option.
9040 * configure: Rebuild.
9041 * config.in: Rebuild.
9043 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
9045 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
9046 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
9047 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
9048 MIPS_GP_SAVE_AREA_SIZE.
9049 * config/mips/mips.c (struct mips_frame_info): Update comment
9050 before arg_pointer_offset and hard_frame_pointer_offset.
9051 (mips_compute_frame_info): Update diagram before function: to
9052 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
9053 indicate the position of frame_pointer_rtx with -fstack-protector and
9054 to show args_size. Don't allocate cprestore area for leaf functions
9055 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
9057 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
9059 2009-04-30 Michael Matz <matz@suse.de>
9061 PR tree-optimization/39955
9062 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
9064 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
9066 * ira.c (setup_cover_and_important_classes): Use safe macro
9067 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
9069 * genpreds.c (write_tm_preds_h): Output suitable definition of
9070 REG_CLASS_FOR_CONSTRAINT.
9072 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
9074 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
9076 * bitmap.c (bitmap_descriptor): Likewise.
9077 * ggc-common.c (loc_descriptor): Likewise.
9078 * varray.c (varray_descriptor): Likewise.
9079 * vec.c (vec_descriptor): Likewise.
9081 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
9083 * Makefile.in (dce.o): Add $(EXCEPT_H).
9084 * dce.c: Include except.h and delete redundant vector definitions.
9085 (deletable_insn_p): Return false for non-call insns that can throw
9088 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
9090 * gcse.c (ae_gen): Remove.
9091 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
9092 and make non-static function to make it available in store-motion.c.
9093 Update call sites with search-and-replace.
9094 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
9095 extract_mentioned_regs, extract_mentioned_regs_helper,
9096 find_moveable_store, compute_store_table, load_kills_store, find_loads,
9097 store_killed_in_insn, store_killed_after, store_killed_before,
9098 build_store_vectors, insert_insn_start_basic_block, insert-store,
9099 remove_reachable_equiv_notes, replace_store_insn, delete_store,
9100 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
9101 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
9102 * store-motion.c: ...new file. Also copy data structures from gcse.c
9103 and clean up to remove parts not used by store motion.
9104 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
9105 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
9107 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9110 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
9111 when optimizing for size.
9113 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
9115 * gcse.c (gcse_constant_p): Fix typo in last change.
9117 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
9119 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
9121 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
9123 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
9125 2009-04-29 James E. Wilson <wilson@codesourcery.com>
9127 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
9128 CONST_HIGH_PART result.
9130 2009-04-29 Anatoly Sokolov <aesok@post.ru>
9132 * config/avr/avr.c (initial_elimination_offset): Rename to
9133 avr_initial_elimination_offset.
9134 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
9135 change return type to bool.
9136 (avr_can_eliminate): New function.
9137 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
9138 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
9139 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
9140 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
9141 avr_initial_elimination_offset.
9142 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
9143 (avr_initial_elimination_offset): Define.
9145 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
9146 Steven Bosscher <steven@gcc.gnu.org>
9148 PR rtl-optimization/39938
9149 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
9150 * cfgrtl.c: Include insn-attr.h.
9151 (rest_of_pass_free_cfg): New function.
9152 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
9153 * resource.c (init_resource_info): Remove call to df_analyze.
9155 2009-04-29 Richard Guenther <rguenther@suse.de>
9158 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
9159 allow conversion to signed integers.
9161 2009-04-29 Richard Guenther <rguenther@suse.de>
9163 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
9164 shifts of floating point vectors if the shift amount is
9165 a constant multiple of the element size.
9167 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
9168 Michael Matz <matz@suse.de>
9172 * tree-outof-ssa.c (emit_partition_copy): New function.
9173 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
9174 insert_part_to_rtx_on_edge): Perform the partition base var
9175 copy using emit_partition_copy.
9176 (insert_value_copy_on_edge): Convert constants to the right mode.
9177 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
9178 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
9180 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9182 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
9183 scan backwards to try to find a constant to initialize it.
9185 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
9186 insn before the loop_end instruction, don't look past labels.
9188 2009-04-29 Richard Guenther <rguenther@suse.de>
9191 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
9192 loose type conversions.
9193 (forward_propagate_addr_expr): Fix tuplification bug. Remove
9194 stmts only if there are no uses of its definition.
9196 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9198 * config/bfin/bfin.h (splitting_loops): Declare.
9199 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
9200 Reorder bit definitions to be ascending.
9201 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
9202 * config/bfin/bfin.c (splitting_loops): New variable.
9203 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
9204 (struct loop_info): Remove members INIT and LOOP_INIT.
9205 (bfin_optimize_loop): Don't set them. Reorder the code that generates
9206 the LSETUP sequence. Allow LC to be loaded from any register, but
9207 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
9208 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
9210 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
9211 of reload_completed.
9214 * config/bfin/bfin.md (movsi_insn): Refine constraints.
9216 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
9218 * Makefile.in (PLUGIN_VERSION_H): New.
9219 (OBJS-common): Remove plugin-version.o.
9220 (plugin.o): Depend on (PLUGIN_VERSION_H).
9221 (plugin-version.o): Remove.
9222 * configure: Regenerate
9223 * configure.ac: Create plugin-version.h.
9224 * gcc-plugin.h (plugin_gcc_version): Remove.
9225 (plugin_default_version_check): Change signature.
9226 * plugin-version.c: Remove.
9227 * plugin.c: Include plugin-version.h.
9228 (str_plugin_gcc_version_name): Remove.
9229 (try_init_one_plugin): Pass gcc version to plugin_init.
9230 (plugin_default_version_check): Both gcc and plugin versions are now
9233 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9235 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
9236 problematic last insns. Test for TYPE_CALL rather than CALL_P.
9237 Remove special case testing for last insn of inner loops. Don't fail
9238 if the loop ends with a jump, emit an extra nop instead.
9240 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
9241 DREGS rather than comparing directly. Remove code that tries to
9242 account for latencies.
9244 2009-04-29 Richard Guenther <rguenther@suse.de>
9246 PR tree-optimization/39941
9247 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
9248 eliminating an indirect call.
9250 2009-04-29 Richard Guenther <rguenther@suse.de>
9252 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
9253 parameter. Allow invariants as base if !require_lvalue.
9254 (verify_gimple_assign_single): Adjust.
9256 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9258 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
9259 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
9260 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
9261 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
9262 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
9264 * config/bfin/bfin.c (bfin_expand_builtin,
9265 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
9267 2009-04-28 Richard Guenther <rguenther@suse.de>
9269 * tree-vect-loop.c (get_initial_def_for_induction): Use
9270 correct types for pointer increment.
9272 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9274 * toplev.c (print_version): Update GMP version string calculation.
9276 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
9278 PR rtl-optimization/39938
9279 * resource.c (init_resource_info): Add call to df_analyze.
9281 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9283 * config/alpha/alpha.md (usegp): Cast the result of
9284 alpha_find_lo_sum_using_gp to enum attr_usegp.
9285 * config/alpha/alpha.c (override_options): Remove end-of-structure
9286 marker element from cpu_table. Use array size of cpu_table to handle
9287 -mcpu and -mtune options.
9288 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
9290 2009-04-28 Joseph Myers <joseph@codesourcery.com>
9292 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
9293 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
9294 tune_32 and tune_64.
9295 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
9297 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
9298 * config/rs6000/option-defaults.h: ... here. New file.
9299 (OPT_64, OPT_32): Define.
9300 (MASK_64BIT): Define to 0 if not already defined.
9301 (OPT_ARCH64, OPT_ARCH32): Define.
9302 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
9305 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9307 * config/arm/arm.c (arm_override_options): Emit error on using
9310 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9312 PR rtl-optimization/39914
9313 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9314 registers for allocnos created from user-defined variables only
9315 when not optimizing.
9317 2009-04-28 Richard Guenther <rguenther@suse.de>
9320 * fold-const.c (fold_binary): Use distribute_real_division only
9323 2009-04-28 Steve Ellcey <sje@cup.hp.com>
9325 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
9326 add hpux-stdint.h to tm_file.
9327 (hppa[12]*-*-hpux11*): Ditto.
9328 (ia64*-*-hpux*): Ditto.
9329 * config/hpux-stdint.h: New.
9330 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
9331 __STDC_EXT__ for all compiles.
9332 * config/pa/pa-hpux.h: Ditto.
9333 * config/pa/pa-hpux10.h: Ditto.
9334 * config/pa/pa-hpux11.h: Ditto.
9336 2009-04-28 Catherine Moore <clm@codesourcery.com>
9338 * debug.h (set_name): Add comment.
9340 2009-04-28 Andrew Pinski <pinskia@gmail.com>
9343 * config/darwin.c (machopic_gen_offset): Check
9344 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
9345 * config/arm/arm.c (require_pic_register): Likewise.
9347 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
9349 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
9350 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
9351 m32c_promote_prototypes): Delete.
9353 2009-04-28 Michael Matz <matz@suse.de>
9356 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
9359 2009-04-28 Richard Guenther <rguenther@suse.de>
9361 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
9363 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9365 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
9366 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
9367 * config/arm/arm-tune.md: Regenerate.
9369 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
9371 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
9372 block if there are complex incoming edges.
9373 (sel_merge_blocks): Remove useless assert.
9374 (sel_redirect_edge_and_branch): Check that edge was redirected.
9375 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
9376 (sel_find_rgns): Delete declaration.
9377 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
9378 the region when it is not a preheader.
9380 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9383 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
9385 2009-04-28 Richard Guenther <rguenther@suse.de>
9387 * tree.h (SSA_NAME_VALUE): Remove.
9388 (struct tree_ssa_name): Remove value_handle member.
9389 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
9390 array for jump threading.
9391 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
9393 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
9394 * tree-flow.h (threadedge_initialize_values): Declare.
9395 (threadedge_finalize_values): Likewise.
9396 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
9397 (SSA_NAME_VALUE): Define.
9398 (threadedge_initialize_values): New function.
9399 (threadedge_finalize_values): Likewise.
9400 * tree-ssa-dom.c (ssa_name_values): New global variable.
9401 (SSA_NAME_VALUE): Define.
9402 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
9404 2009-04-28 Ira Rosen <irar@il.ibm.com>
9406 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
9407 Use REPORT_VECTORIZED_LOCATIONS instead
9408 REPORT_VECTORIZED_LOOPS.
9409 * tree-vectorizer.c (vect_verbosity_level): Make static.
9410 (vect_loop_location): Rename to vect_location.
9411 (vect_set_verbosity_level): Update comment.
9412 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
9414 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
9415 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
9416 instead REPORT_UNVECTORIZED_LOOPS.
9417 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
9418 and vect_loop_def to vect_external_def and vect_internal_def.
9419 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
9420 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
9421 REPORT_UNVECTORIZED_LOCATIONS.
9422 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
9423 and vect_used_in_loop and to vect_unused_in_scope and
9425 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
9426 (vect_verbosity_level): Remove declaration.
9427 (vect_analyze_operations): Likewise.
9428 (vect_analyze_stmt): Declare.
9429 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
9430 REPORT_UNVECTORIZED_LOCATIONS.
9431 (vect_get_loop_niters): Fix indentation.
9432 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
9433 (vect_analyze_loop_operations): New function.
9434 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
9435 vect_analyze_operations.
9436 (vect_is_simple_reduction): Use new names.
9437 (vectorizable_live_operation, vect_transform_loop): Likewise.
9438 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
9439 to specify whether the data references can be a part of interleaving
9441 (vect_analyze_data_ref_dependence): Use new names.
9442 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
9443 (vect_create_addr_base_for_vector_ref): Remove redundant code.
9444 * tree-vect-patterns.c (widened_name_p): Use new names.
9445 (vect_recog_dot_prod_pattern): Likewise.
9446 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
9447 (process_use, vect_mark_stmts_to_be_vectorized,
9448 vect_model_simple_cost, vect_model_store_cost,
9449 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
9450 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
9451 vectorizable_operation, vectorizable_type_demotion,
9452 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
9453 vectorizable_condition): Likewise.
9454 (vect_analyze_operations): Split into vect_analyze_loop_operations
9456 (vect_analyze_stmt): ... new function.
9457 (new_stmt_vec_info): Use new names.
9458 (vect_is_simple_use): Use new names and fix comment.
9459 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
9460 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
9462 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9465 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
9466 and integer modes for x87 operands. Do not ICE for unsupported size,
9467 generate error instead. Generate error for unsupported operand types.
9468 ['z']: Do not handle HImode memory operands specially. Warning
9469 for floating-point operands. Fallthru to 'Z' for unsupported operand
9470 types. Do not ICE for unsupported size, generate error instead.
9471 (output_387_binary_op): Use %Z to output operands.
9472 (output_fp_compare): Ditto.
9473 (output_387_reg_move): Ditto.
9475 2009-04-28 Ben Elliston <bje@au.ibm.com>
9480 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9482 * builtins.c (c_strlen): Do not warn here.
9483 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9484 * c-common.c (pointer_int_sum): Take an explicit location.
9485 Warn about offsets out of bounds.
9486 * c-common.h (pointer_int_sum): Adjust declaration.
9488 2009-04-27 Ian Lance Taylor <iant@google.com>
9490 * collect2.c (is_ctor_dtor): Change type of ret field in struct
9492 * dce.c (run_fast_df_dce): Change type of old_flags to int.
9493 * df-core.c (df_set_flags): Change return type to int. Change
9494 type of old_flags to int.
9495 (df_clear_flags): Likewise.
9496 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
9497 (df_get_conditional_uses): Likewise.
9498 * df.h (df_set_flags, df_clear_flags): Update declarations.
9499 * dwarf2out.c (struct indirect_string_node): Change type of form
9500 field to enum dwarf_form.
9501 (AT_string_form): Change return type to enum dwarf_form.
9502 * fixed-value.c (fixed_compare): Add cast to enum type.
9503 * fwprop.c (update_df): Change 0 to VOIDmode.
9504 * gensupport.c: Change 0 to UNKNOWN.
9505 * gimple.h (gimple_cond_code): Add cast to enum type.
9506 * haifa-sched.c (reemit_notes): Add cast to enum type.
9507 * hooks.c (hook_int_void_no_regs): Remove function.
9508 * hooks.h (hook_int_void_no_regs): Remove declaration.
9509 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
9510 * predict.c (combine_predictions_for_insn): Add casts to enum type.
9511 * real.c (real_arithmetic): Add cast to enum type.
9512 (real_compare): Likewise.
9513 * target.h (struct gcc_target): Change return type of
9514 branch_target_register_class to enum reg_class.
9515 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
9516 default_branch_target_register_class.
9517 * targhooks.c (default_branch_target_register_class): New function.
9518 * targhooks.h (default_branch_target_register_class): Declare.
9519 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
9520 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
9522 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
9524 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
9525 vect_uninitialized_def. Change 0 to ERROR_MARK.
9526 * tree-vect-stmts.c (supportable_widening_operation): Don't
9527 initialize icode1 and icode2.
9528 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
9529 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
9531 (cmn_err_flag_specs): Change 0 to STD_C89.
9532 (cmn_err_char_table): Likewise.
9533 * config/arm/arm.c (get_arm_condition_code): Change type of code
9534 to enum arm_cond_code.
9535 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
9536 (IWMMXT_BUILTIN2): Likewise.
9537 (neon_builtin_type_bits): Don't define typedef.
9538 (neon_builtin_datum): Change type of bits field to int.
9539 (arm_expand_neon_args): Add cast to enum type.
9540 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
9542 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
9544 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
9546 * config/mips/mips.md (jal_macro): Return enum constant.
9547 (single_insn): Likewise.
9548 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
9550 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9552 * config/s390/s390.c (s390_tune_flags): Change type to int.
9553 (s390_arch_flags): Likewise.
9554 (s390_handle_arch_option): Change flags field of struct pta to int.
9555 * config/s390/s390.h (s390_tune_flags): Update declaration.
9556 (s390_arch_flags): Likewise.
9557 * config/sh/sh.c (prepare_move_operands): Compare
9558 tls_symbolic_operand result with enum constant.
9559 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
9560 (sh_expand_prologue): Add cast to enum type.
9561 (sh_expand_epilogue): Likewise.
9562 (tls_symbolic_operand): Change return type to enum tls_model.
9563 (fpscr_set_from_mem): Add cast to enum type.
9564 (legitimize_pic_address): Compare tls_symbolic_operand result with
9566 (sh_target_reg_class): Change return type to enum reg_class.
9567 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
9569 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
9570 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
9571 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
9572 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
9573 (delayed_branch, tls_call_delay): Likewise.
9574 (eligible_for_sibcall_delay): Likewise.
9575 (eligible_for_return_delay): Likewise.
9576 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
9577 (spu_expand_builtin_1): Likewise.
9579 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
9580 for all types of conversions.
9581 (output_init_element): Issue -Wc++-compat warning if needed when
9582 initializing a bitfield with enum type.
9583 * c-parser.c (c_parser_expression): Set original_type to
9584 original_type of right hand operand of comman operator.
9586 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9588 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
9590 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
9591 * doc/cpp.texi (Standard Predefined Macros)
9592 (Implementation-defined behavior): Likewise.
9593 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
9594 * doc/gimple.texi (GIMPLE Exception Handling)
9595 (@code{GIMPLE_ASSIGN}): Likewise.
9596 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
9597 * doc/invoke.texi (Warning Options, Optimize Options)
9598 (AVR Options, Darwin Options): Likewise.
9599 (Optimize Options): Reformulate -fwhole-program description.
9600 * doc/loop.texi (Lambda): Likewise.
9601 * doc/md.texi (Output Template, Define Constraints)
9602 (Standard Names, Insn Splitting): Likewise.
9603 * doc/options.texi (Option properties): Likewise.
9604 * doc/passes.texi (Tree-SSA passes): Likewise.
9605 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
9606 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
9607 (File Names and DBX): Likewise.
9608 * doc/trouble.texi (Incompatibilities): Likewise.
9610 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9612 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
9613 instruction is correct.
9615 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9617 Allow non-constant arguments to conversion intrinsics.
9618 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
9619 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
9620 * spu.c (print_operand): Handle 'v' and 'w'.
9621 (exp2_immediate_p, spu_gen_exp2): Define.
9622 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
9623 spu_convtf_1): Update parameter descriptions.
9624 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
9625 * constraints.md ('v', 'w'): New.
9626 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
9628 (i2f, I2F): New define_mode_attr.
9629 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
9630 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
9631 fixuns_truncv4sfv4si2): Update to use mode attribute.
9632 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
9633 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
9634 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
9635 patterns for combine.
9637 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
9639 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
9640 (cprop, hoist, pre, store_motion): New debug counters.
9641 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
9642 is not an RTL pass anymore.
9643 (pass_profiling): Remove extern decl for pass removed in 2005.
9644 (pass_gcse, pass_jump_bypass): Remove.
9645 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
9646 to 0 for clean state.
9647 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
9648 * cse.c (gate_handle_cse_after_global_opts,
9649 rest_of_handle_cse_after_global_opts): New functions.
9650 (pass_cse_after_global_opts): New pass, does local CSE.
9651 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
9652 (TV_CPROP): New timevar.
9653 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
9654 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
9655 (gcse_main, recompute_all_luids): Remove.
9656 (compute_hash_table_work): Call max_reg_num instead of reading
9658 (cprop_jump): Don't set run_jump_opt_after_gcse.
9659 (constprop_register): Always allow to alter jumps.
9660 (cprop_insn): Likewise.
9661 (do_local_cprop): Likewise.
9662 (local_cprop_pass): Likewise. Return non-zero if something changed.
9663 (cprop): Remove function, fold interesting bits into one_cprop_pass.
9664 (find_implicit_sets): Add note about missed optimization opportunity.
9665 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
9666 pass_rtl_cprop execute function.
9667 Don't bother tracking the pass number, each pass gets its own dumpfile
9669 Always allow to alter jumpsand bypass jumps.
9670 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
9671 will just find no suitable set.
9672 (pre_edge_insert): Fix dumping, this function is for PRE only.
9673 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
9674 pass_rtl_pre execute function.
9675 (hoist_code): Return non-zero if something changed. Keep track of
9676 substitutions and insertions for statistics gathering similar to PRE.
9677 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
9678 called from the pass_rtl_hoist execute function. Show pass statistics.
9679 (compute_store_table): Use max_reg_num directly instead of using the
9680 formerly global max_gcse_regno.
9681 (build_store_vectors): Likewise.
9682 (replace_store_insn): Fix dumping.
9683 (store_motion): Rename to ...
9684 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
9685 pass, called from the pass_rtl_store_motion execute function. Keep
9686 track of substitutions and insertions for statistics gathering similar
9688 (bypass_jumps): Remove, fold interesting bits into ...
9689 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
9690 from the pass_rtl_cprop execute function.
9691 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
9692 pass_jump_bypass): Remove.
9693 (gate_handle_gcse, rest_of_handle_gcse): Remove.
9694 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
9695 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
9696 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
9697 (gate_rtl_store_motion, execute_rtl_store_motion,
9698 pass_rtl_store_motion): New.
9699 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
9700 make it clear that -fcse-skip-blocks is a no-op for backward compat.
9701 * passes.c (init_optimization_passes): Remove pass_gcse and
9702 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
9703 and cse_after_global_opts in place of pass_gcse. Schedule cprop
9704 instead of pass_jump_bypass.
9706 2009-04-27 Richard Guenther <rguenther@suse.de>
9709 * gimplify.c (gimplify_expr): If we are required to create
9710 a temporary make sure it ends up as register.
9712 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
9715 * config/i386/i386.c (construct_container): Don't call
9716 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
9717 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
9719 2009-04-27 Michael Matz <matz@suse.de>
9721 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
9722 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
9723 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
9724 (dump_replaceable_exprs): Take a bitmap.
9725 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
9727 (expand_gimple_basic_block): Likewise.
9728 * tree-ssa-ter.c (struct temp_expr_table_d): Make
9729 replaceable_expressions member a bitmap.
9730 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
9731 (mark_replaceable): Likewise.
9732 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
9733 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
9735 2009-04-27 Richard Guenther <rguenther@suse.de>
9737 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
9738 (verify_stmts): Dispatch to gimple/type verification code.
9739 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
9740 issue with call argument types.
9742 2009-04-27 Michael Matz <matz@suse.de>
9744 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
9745 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
9748 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
9749 Eric Botcazou <ebotcazou@adacore.com>
9751 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
9752 a label's basic block.
9753 (mark_target_live_regs): Tidy and rework obsolete comments.
9754 Change back DF problem to LIVE. If a label starts a basic block,
9755 assume that all registers that used to be live then still are.
9756 (init_resource_info): If a label starts a basic block, set its
9757 BLOCK_FOR_INSN accordingly.
9758 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
9760 2009-04-27 Richard Guenther <rguenther@suse.de>
9762 * tree-flow-inline.h (function_ann): Remove.
9763 (get_function_ann): Likewise.
9764 * tree-dfa.c (create_function_ann): Remove.
9765 * tree-flow.h (struct static_var_ann_d): Remove.
9766 (struct function_ann_d): Likewise.
9767 (union tree_ann_d): Remove fdecl member.
9768 (function_ann_t): Remove.
9769 (function_ann, get_function_ann, create_function_ann): Remove
9772 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
9774 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
9776 2009-04-27 Jan Hubicka <jh@suse.cz>
9778 * ipa-pure-const.c (struct funct_state_d): New fields
9779 state_previously_known, looping_previously_known; remove
9780 state_set_in_source.
9781 (analyze_function): Use new fields.
9782 (propagate): Avoid assumption that state_set_in_source imply
9785 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9786 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9787 * cfgloop.h (finite_loop_p): Declare.
9789 2009-04-26 Michael Matz <matz@suse.de>
9791 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9793 2009-04-26 Michael Matz <matz@suse.de>
9795 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9796 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9797 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9798 pass_mark_used_blocks): Remove.
9799 * tree-optimize.c (pass_free_datastructures,
9800 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9801 * passes.c (init_optimization_passes): Don't call
9802 pass_mark_used_blocks, remove dead code.
9804 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9806 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9807 * tree-ssa-live.h (register_ssa_partition): Likewise.
9809 2009-04-26 Michael Matz <matz@suse.de>
9812 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9813 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9814 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9816 (compare_pairs): Swap cost comparison.
9817 (coalesce_ssa_name): Don't use change_partition_var.
9818 * tree-nrv.c (struct nrv_data): Add modified member.
9819 (finalize_nrv_r): Set it.
9820 (tree_nrv): Use it to update statements.
9821 (pass_nrv): Require PROP_ssa.
9822 * tree-mudflap.c (mf_decl_cache_locals,
9823 mf_build_check_statement_for): Use make_rename_temp.
9824 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9825 * alias.c (find_base_decl): Handle SSA names.
9826 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9827 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9828 * rtl.h (set_reg_attrs_for_parm): Declare.
9829 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9830 to "optimized", remove unused locals at finish.
9831 (execute_free_datastructures): Make global, call
9832 delete_tree_cfg_annotations.
9833 (execute_free_cfg_annotations): Don't call
9834 delete_tree_cfg_annotations.
9836 * ssaexpand.h: New file.
9837 * expr.c (toplevel): Include ssaexpand.h.
9838 (expand_assignment): Handle SSA names the same as register variables.
9839 (expand_expr_real_1): Expand SSA names.
9840 * cfgexpand.c (toplevel): Include ssaexpand.h.
9841 (SA): New global variable.
9842 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9843 (SSAVAR): New macro.
9844 (set_rtl): New helper function.
9845 (add_stack_var): Deal with SSA names, use set_rtl.
9846 (expand_one_stack_var_at): Likewise.
9847 (expand_one_stack_var): Deal with SSA names.
9848 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9849 before unique numbers.
9850 (expand_stack_vars): Use set_rtl.
9851 (expand_one_var): Accept SSA names, add asserts for them, feed them
9852 to above subroutines.
9853 (expand_used_vars): Expand all partitions (without default defs),
9854 then only the local decls (ignoring those expanded already).
9855 (expand_gimple_cond): Remove edges when jumpif() expands an
9857 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9858 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9860 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9861 members of SA; deal with PARM_DECL partitions here; expand
9862 all PHI nodes, free tree datastructures and SA. Commit instructions
9863 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9864 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9865 info and statements at start, collect garbage at finish.
9866 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9867 (VAR_ANN_PARTITION) Remove.
9868 (change_partition_var): Don't declare.
9869 (partition_to_var): Always return SSA names.
9870 (var_to_partition): Only accept SSA names.
9871 (register_ssa_partition): Only check argument.
9872 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9874 (delete_var_map): Don't free it.
9875 (var_union): Only accept SSA names, simplify.
9876 (partition_view_init): Mark only useful SSA names as used.
9877 (partition_view_fini): Only deal with SSA names.
9878 (change_partition_var): Remove.
9879 (dump_var_map): Use ssa_name instead of partition_to_var member.
9880 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9882 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9883 (struct _elim_graph): New member const_dests; nodes member vector of
9885 (set_location_for_edge): New static helper.
9886 (create_temp): Remove.
9887 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9888 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9889 (new_elim_graph): Allocate const_dests member.
9890 (clean_elim_graph): Truncate const_dests member.
9891 (delete_elim_graph): Free const_dests member.
9892 (elim_graph_size): Adapt to new type of nodes member.
9893 (elim_graph_add_node): Likewise.
9894 (eliminate_name): Likewise.
9895 (eliminate_build): Don't take basic block argument, deal only with
9896 partition numbers, not variables.
9897 (get_temp_reg): New static helper.
9898 (elim_create): Use it, deal with RTL temporaries instead of trees.
9899 (eliminate_phi): Adjust all calls to new signature.
9900 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9901 (rewrite_trees): Only do checking.
9902 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9903 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9904 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9905 contains_tree_r, MAX_STMTS_IN_LATCH,
9906 process_single_block_loop_latch, analyze_edges_for_bb,
9907 perform_edge_inserts): Remove.
9908 (expand_phi_nodes): New global function.
9909 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9910 functions, initialize new parameter, remember partitions having a
9912 (finish_out_of_ssa): New global function.
9913 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9914 don't reset in_ssa_p here, don't disable TER when mudflap.
9915 (pass_del_ssa): Remove.
9916 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9918 (execute_free_datastructures): Declare.
9919 * Makefile.in (SSAEXPAND_H): New variable.
9920 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9921 * basic-block.h (commit_one_edge_insertion): Declare.
9922 * passes.c (init_optimization_passes): Move pass_nrv and
9923 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9924 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
9925 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
9926 (redirect_branch_edge): Deal with super block when expanding, split
9927 out jump patching itself into ...
9928 (patch_jump_insn): ... here, new static helper.
9930 2009-04-26 Michael Matz <matz@suse.de>
9932 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
9933 beyond num_ssa_names.
9934 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9935 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
9937 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9940 * fwprop.c (forward_propagate_asm): New function.
9941 (forward_propagate_and_simplify): Propagate also into __asm, if it
9942 doesn't increase the number of referenced registers.
9945 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
9947 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9949 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
9950 note_nonlocal_vla_type for nonlocal VLAs.
9951 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
9952 contains_remapped_vars, remap_vla_decls): New functions.
9953 (convert_nonlocal_reference_stmt): If not optimizing, call
9954 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
9955 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
9956 if it wasn't found in var_map.
9957 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
9958 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
9959 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
9961 * gimplify.c (nonlocal_vlas): New variable.
9962 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
9964 (gimplify_body): Create and destroy nonlocal_vlas.
9966 * dwarf2out.c (loc_descr_plus_const): New function.
9967 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
9968 mem_loc_descriptor, loc_descriptor_from_tree_1,
9969 descr_info_loc, gen_variable_die): Use it.
9971 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
9972 !TREE_STATIC VAR_DECLs.
9973 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
9974 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
9975 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
9976 DECL_BY_REFERENCE is valid.
9977 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
9978 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
9979 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
9980 Copy DECL_BY_REFERENCE.
9981 (struct nesting_copy_body_data): New type.
9982 (nesting_copy_decl): New function.
9983 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
9984 if they have variable length.
9986 2009-04-26 Michael Matz <matz@suse.de>
9988 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
9989 mark new temporaries for renaming.
9991 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9994 * c-decl.c (global_bindings_p): Return negative value.
9995 (c_variable_size): New. Based on variable_size from
9997 (grokdeclarator): Call c_variable_size not variable_size.
9999 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
10001 * config/i386/i386.c (print_operand) ['z']: Fix typo.
10003 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
10005 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
10006 Redefine it to just use mingw/include.
10007 (ASM_SPEC): Rules for -m32 and -m64.
10008 (LINK_SPEC): Use Likewise.
10009 (SPEC_32): New define.
10010 (SPEC_64): Likewise.
10011 (SUB_LINK_SPEC): Likewise.
10012 (MULTILIB_DEFAULTS): New define.
10013 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
10014 Add multilib options.
10015 (MULTILIB_DIRNAMES): Likewise.
10016 (MULTILIB_OSDIRNAMES): Likewise.
10017 (LIBGCC): Likewise.
10018 (INSTALL_LIBGCC): Likewise.
10020 2009-04-26 Joseph Myers <joseph@codesourcery.com>
10023 * c-tree.h (enum c_inline_static_type): New.
10024 (record_inline_static): Declare.
10025 * c-decl.c (struct c_inline_static, c_inline_statics,
10026 record_inline_static, check_inline_statics): New.
10027 (pop_file_scope): Call check_inline_statics.
10028 (start_decl): Call record_inline_static instead of pedwarning
10029 directly for static in inline function.
10030 * c-typeck.c (build_external_ref): Call record_inline_static
10031 instead of pedwarning directly for static referenced in inline
10034 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
10036 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
10037 not new but only being rescanned.
10038 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
10039 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
10040 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
10041 record_set_info, compute_set, grealloc): Remove.
10042 (recompute_all_luids): New function.
10043 (gcse_main): Don't compute sets, and don't do related memory
10044 allocations/free-ing. If something changed before the end of the
10045 pass, update LUIDs using recompute_all_luids.
10046 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
10047 (free_gcse_mem): Don't free it either.
10048 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
10049 Use the df insn LUIDs.
10050 (load_killed_in_block): Likewise.
10051 (compute_hash_table_work): Don't compute reg_set_in_block.
10052 (compute_transp): Use DF_REG_DEF_CHAINs.
10053 (local_cprop_pass): Don't use compute_sets and related functions.
10054 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
10055 Use get_max_uid() instead of max_cuid.
10056 (insert_insn_end_basic_block, pre_insert_copy_insn,
10057 update_ld_motion_stores): Don't try to
10058 keep reg_set tables up to date.
10059 (pre_insert_copies): Use df insn LUIDs.
10060 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
10061 (reg_set_info): Don't use extra bitmap argument.
10062 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
10063 information to compute regs_set_in_block.
10064 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
10065 (bypass_jumps): Don't use compute_sets and friends.
10067 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10070 * opts.c (undocumented_msg): Do not leave blank even with
10073 2009-04-25 Joseph Myers <joseph@codesourcery.com>
10075 * c-decl.c (build_enumerator): Allow values folding to integer
10076 constants but not integer constant expressions with a pedwarn if
10079 2009-04-25 Joseph Myers <joseph@codesourcery.com>
10082 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
10083 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
10084 type is an integer constant.
10086 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
10089 * config/i386/i386.c (print_operand) ['z']: Revert handling of
10092 2009-04-25 Joseph Myers <joseph@codesourcery.com>
10095 * c-decl.c (grokdeclarator): Diagnose declarations of functions
10096 with variably modified return type and no storage class
10097 specifiers, except for the case of nested functions. Distinguish
10098 extern declarations of functions with variably modified return
10099 types from those of objects with variably modified types.
10101 2009-04-25 Jan Hubicka <jh@suse.cz>
10103 * tree.c (list_equal_p): New function.
10104 * tree.h (list_equal_p): Declare.
10105 * coretypes.h (edge_def, edge, const_edge, basic_block_def
10106 basic_block_def, basic_block, const_basic_block): New.
10107 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
10108 (redirect_eh_edge): New function.
10109 (make_eh_edge_update_phi): EH edges are not abnormal.
10110 * except.c: Include tree-flow.h.
10111 (list_match): New function.
10112 (eh_region_replaceable_by_p): New function.
10113 (replace_region): New function.
10114 (hash_type_list): New function.
10115 (hash_eh_region): New function.
10116 (eh_regions_equal_p): New function.
10117 (merge_peers): New function.
10118 (remove_unreachable_regions): Verify EH tree when checking;
10120 (copy_eh_region_1): New function.
10121 (copy_eh_region): New function.
10122 (push_reachable_handler): New function.
10123 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
10124 regions without label but with live RESX.
10125 * except.h (redirect_eh_edge_to_label): New.
10126 * tree-flow.h (redirect_eh_edge): New.
10127 * coretypes.h (edge_def, edge, const_edge, basic_block_def
10128 basic_block_def, basic_block, const_basic_block): Remove.
10129 * Makefile.in (except.o): Add dependency on tree-flow.h
10130 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
10131 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
10134 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
10137 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
10138 on the destination of memcpy.
10140 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
10142 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
10143 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
10144 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
10146 2009-04-25 Jan Hubicka <jh@suse.cz>
10148 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
10149 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
10150 to be reached by different label than left.
10151 (update_eh_edges): Update comment; remove edge_to_remove if possible
10152 and return true if suceeded.
10153 (cleanup_empty_eh): Accept sharing map; handle shared regions.
10154 (cleanup_eh): Compute sharing map.
10155 * except.c (remove_eh_handler_and_replace): Add argument if we should
10157 (remove_unreachable_regions): Update for label sharing.
10158 (label_to_region_map): Likewise.
10159 (get_next_region_sharing_label): New function.
10160 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
10162 (remove_eh_handler): Update.
10163 (remove_eh_region_and_replace_by_outer_of): New function.
10164 * except.h (struct eh_region): Add next_region_sharing_label.
10165 (remove_eh_region_and_replace_by_outer_of,
10166 get_next_region_sharing_label): Declare.
10167 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
10169 2009-04-25 Jan Hubicka <jh@suse.cz>
10171 * tree-cfg.c (split_critical_edges): Split also edges where we can't
10172 insert code even if they are not critical.
10174 2009-04-25 Jan Hubicka <jh@suse.cz>
10176 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
10177 (gimple_can_remove_branch_p): EH edges won't remove branch by
10179 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
10180 updating of non-abnormal EH edges.
10181 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
10182 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
10183 (split_critical_edges): Split also edges where emitting code on them
10184 will lead to splitting later.
10186 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
10187 H.J. Lu <hongjiu.lu@intel.com>
10190 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
10191 the configured assembler supports fildq and fistpq mnemonics.
10192 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
10193 * configure: Regenerated.
10194 * config.in: Ditto.
10196 * config/i386/i386.c (print_operand): Handle 'Z'.
10197 ['z']: Remove handling of special fild/fist suffixes.
10198 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
10199 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
10200 suffix of fild insn.
10201 (*floatsi<mode>2_vector_mixed): Ditto.
10202 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
10203 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
10204 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
10205 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
10206 * config/i386/gas.h (GAS_MNEMONICS): Remove.
10208 2009-04-25 Ben Elliston <bje@au.ibm.com>
10210 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
10211 the source of a set operation.
10213 2009-04-25 Anatoly Sokolov <aesok@post.ru>
10215 * target.h (struct gcc_target): Add case_values_threshold field.
10216 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
10217 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
10218 * targhooks.c (default_case_values_threshold): New function.
10219 * targhooks.h (default_case_values_threshold): Declare function.
10220 * stmt.c (expand_case): Use case_values_threshold target hook.
10221 * expr.h (case_values_threshold): Remove declartation.
10222 * expr.c (case_values_threshold): Remove function.
10223 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
10225 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
10226 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10227 (avr_case_values_threshold): Declare as static.
10228 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
10230 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
10231 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10232 (mn10300_case_values_threshold): New function.
10234 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10236 * ira.c (setup_cover_and_important_classes): Add enum cast.
10238 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
10240 * genpreds.c (write_enum_constraint_num): Output definition of
10241 CONSTRAINT_NUM_DEFINED_P macro.
10242 * ira.c (setup_cover_and_important_classes): Use
10243 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
10245 2009-04-24 DJ Delorie <dj@redhat.com>
10247 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
10248 __SH2A_SINGLE_ONLY__ also.
10250 2009-04-24 Steve Ellcey <sje@cup.hp.com>
10252 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
10253 (movdf_internal): Ditto.
10254 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
10255 SFmode and DFmode constants.
10256 (ia64_print_operand): Add 'G' format for printing
10257 floating point constants.
10259 2009-04-24 Richard Guenther <rguenther@suse.de>
10261 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
10262 from unsigned additions.
10264 2009-04-24 Joseph Myers <joseph@codesourcery.com>
10266 * c-typeck.c (set_init_index): Allow array designators that are
10267 not integer constant expressions with a pedwarn if pedantic.
10269 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10271 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
10272 zero if no overlap in nonzero bits between the operands.
10274 2009-04-24 Ian Lance Taylor <iant@google.com>
10276 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
10277 (record_dead_and_set_regs): Likewise.
10278 * df.h (struct df_mw_hardreg): Change flags field to int.
10279 (struct df_base_ref): Likewise.
10280 (struct df): Change changeable_flags field to int.
10281 * df-scan.c (df_defs_record): Change clobber_flags to int.
10282 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
10283 constants rather than #define macros.
10284 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
10285 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
10286 (enum dwarf_calling_convention): Likewise.
10287 (enum dwarf_line_number_x_ops): Likewise.
10288 (enum dwarf_call_frame_info): Likewise.
10289 (enum dwarf_source_language): Likewise.
10290 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
10291 (add_calling_convention_attribute): Likewise.
10292 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
10293 (combine_comparisons): Change compcode to int. Add cast to enum type.
10294 * genrecog.c (maybe_both_true_2): Change c to int.
10295 (write_switch): Likewise. Add cast to enum type.
10296 * gimplify.c (gimplify_omp_for): Handle return values from
10297 gimplify_expr using MIN rather than bitwise or.
10298 (gimplify_expr): Add cast to enum type.
10299 * ipa-prop.c (update_jump_functions_after_inlining): Change
10300 IPA_BOTTOM to IPA_JF_UNKNOWN.
10301 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
10302 Add casts to enum type.
10303 (setup_cover_and_important_classes): Change cl to int. Add casts
10305 (setup_class_translate): Change cl and mode to int.
10306 (ira_init_once): Change mode to int.
10307 (free_register_move_costs): Likewise.
10308 (setup_prohibited_mode_move_regs): Add casts to enum type.
10309 * langhooks.c (add_builtin_function_common): Rework assertion that
10310 value fits bitfield.
10311 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
10312 * omega.c (omega_do_elimination): Avoid math on enum types.
10313 * optabs.c (expand_vec_shift_expr): Remove casts to int.
10314 * opts.c (set_debug_level): Change 2 to enum constant. Use new
10315 int local to handle integral_argment value.
10316 * regmove.c (try_auto_increment): Change PUT_MODE to
10318 * reload.c (push_secondary_reload): Add casts to enum type.
10319 (secondary_reload_class, find_valid_class): Likewise.
10320 * reload1.c (emit_input_reload_insns): Likewise.
10321 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
10322 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
10323 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
10325 * tree.c (build_common_builtin_nodes): Add casts to enum type.
10326 * tree-complex.c (complex_lattice_t): Typedef to int rather than
10328 (expand_complex_libcall): Add casts to enum type.
10329 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
10330 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
10331 with ERROR_MARK, not NUM_TREE_CODES.
10332 (vect_create_epilog_for_reduction): Likewise.
10333 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
10334 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
10335 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
10337 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
10338 vect_unused_in_loop. Change 0 to loop_vect.
10339 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
10340 * var-tracking.c (get_init_value): Change return type to enum
10342 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
10343 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
10345 (arm_override_options): Add casts to enum type.
10346 (arm_emit_tls_decoration): Likewise.
10347 * config/i386/i386.c (ix86_function_specific_restore): Add casts
10349 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
10350 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
10351 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
10353 * config/s390/s390.c (code_for_builtin_64): Change to array of
10355 (code_for_builtin_31): Likewise.
10356 (s390_expand_builtin): Change code_for_builtin to enum insn_code
10358 * config/sparc/sparc.c (sparc_override_options): Change value
10359 field in struct code_model to enum cmodel. In initializer change
10360 0 to NULL and add cast to enum type.
10362 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
10363 Change all callers. Issue a -Wc++-compat warning using
10364 lhs_origtype if necessary.
10365 (convert_for_assignment): Issue -Wc++-compat warnings about
10366 invalid conversions to enum type on assignment.
10367 * c-common.h (build_modify_expr): Update declaration.
10369 2009-04-24 Nick Clifton <nickc@redhat.com>
10371 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
10372 (function_arg_advance): Likewise.
10373 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
10376 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
10378 * config/s390/constraints.md ('I', 'J'): Fix condition.
10380 2009-04-24 Diego Novillo <dnovillo@google.com>
10382 * gengtype-parse.c (parse_error): Add newline after message.
10384 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10386 * config/i386/sse.md (avxmodesuffixs): Removed.
10387 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
10388 (*avx_pinsr<ssevecsize>): This.
10390 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10392 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
10393 follow chains of regs with a single definition, and allow expressions
10394 that are function_invariant_p.
10395 (simple_rhs_p): Allow expressions that are function_invariant_p.
10397 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
10399 PR middle-end/39867
10400 * fold-const.c (fold_cond_expr_with_comparison): When folding
10401 > and >= to MAX, make sure the MAX uses the same type as the
10402 comparison's operands.
10404 2009-04-24 Nick Clifton <nickc@redhat.com>
10406 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
10407 addressing for DImode accesses.
10408 (frv_print_operand_address): Handle PLUS case.
10409 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
10411 2009-04-24 Jakub Jelinek <jakub@redhat.com>
10413 PR rtl-optimization/39794
10414 * alias.c (canon_true_dependence): Add x_addr argument.
10415 * rtl.h (canon_true_dependence): Adjust prototype.
10416 * cse.c (check_dependence): Adjust canon_true_dependence callers.
10417 * cselib.c (cselib_invalidate_mem): Likewise.
10418 * gcse.c (compute_transp): Likewise.
10419 * dse.c (scan_reads_nospill): Likewise.
10420 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
10421 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
10422 canon_base_addr of the group, plus optional offset.
10423 (struct group_info): Rename canon_base_mem to
10425 (get_group_info): Set canon_base_addr to canon_rtx of base, not
10426 canon_rtx of base_mem.
10428 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
10430 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
10431 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
10433 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10435 * config/spu/spu-builtins.h: Delete file.
10437 * config/spu/spu.h (enum spu_builtin_type): Move here from
10439 (struct spu_builtin_description): Likewise. Add GTY marker.
10440 Do not use enum spu_function_code or enum insn_code.
10441 (spu_builtins): Add extern declaration.
10443 * config/spu/spu.c: Do not include "spu-builtins.h".
10444 (enum spu_function_code, enum spu_builtin_type_index,
10445 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
10446 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
10447 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
10448 unsigned_V2DI_type_node): Move here from spu-builtins.h.
10449 (spu_builtin_types): Make static. Add GTY marker.
10450 (spu_builtins): Add extern declaration with GTY marker.
10451 Include "gt-spu.h".
10453 * config/spu/spu-c.c: Do not include "spu-builtins.h".
10454 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
10455 Check programmatically whether all parameters are scalar.
10457 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
10459 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
10461 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
10462 assignment from the constructor either if the target is volatile.
10464 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
10466 * config/arm/arm.md (insv): Do not share operands[0].
10468 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
10470 * config/vxlib-tls.c (active_tls_threads): Delete.
10471 (delete_hook_installed): New.
10472 (tls_delete_hook): Don't delete the delete hook.
10473 (tls_destructor): Delete it here.
10474 (__gthread_set_specific): Adjust installing the delete hook.
10475 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
10476 __gthread_leave_tsd_dtor_context.
10478 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
10480 * c-format.c (gcc_tdiag_char_table): Add support for %E.
10482 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
10484 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
10486 (alpha_rtx_costs): Ditto.
10487 (emit_unlikely_jump): Use add_reg_note.
10488 (emit_frame_store_1): Ditto.
10489 (alpha_expand_prologue): Ditto.
10490 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10491 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
10493 2009-04-23 Nick Clifton <nickc@redhat.com>
10495 * config/v850/v850.md (epilogue): Remove suppressed code.
10496 (return): Rename to return_simple and remove test of frame size.
10497 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
10498 to gen_return_simple.
10500 2009-04-22 Jing Yu <jingyu@google.com>
10503 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
10505 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
10508 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
10509 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
10510 value is a VECTOR_CST, the element type is the element type of the
10513 2009-04-22 DJ Delorie <dj@redhat.com>
10515 * config/m32c/m32c.h: Update GTY annotations to new syntax.
10517 2009-04-22 Jakub Jelinek <jakub@redhat.com>
10519 * alias.c (find_base_term): Move around LO_SUM case, so that
10520 CONST falls through into PLUS/MINUS handling.
10523 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
10524 into 0, use omit_one_operand.
10526 2009-04-23 Ben Elliston <bje@au.ibm.com>
10528 * config/rs6000/linux-unwind.h (get_regs): Remove type
10529 puns. Change the type of `pc' to an array of unsigned ints and
10530 update all users. Constify frame24.
10532 2009-04-22 DJ Delorie <dj@redhat.com>
10534 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
10535 declarations before code.
10536 (current_function_special_page_vector): Likewise.
10537 (m32c_expand_insv): Silence a warning.
10539 2009-04-21 Taras Glek <tglek@mozilla.com>
10541 * alias.c: Update GTY annotations to new syntax.
10542 * basic-block.h: Likewise.
10543 * bitmap.h: Likewise.
10544 * c-common.h: Likewise.
10545 * c-decl.c: Likewise.
10546 * c-parser.c: Likewise.
10547 * c-pragma.c: Likewise.
10548 * c-tree.h: Likewise.
10549 * cfgloop.h: Likewise.
10550 * cgraph.h: Likewise.
10551 * config/alpha/alpha.c: Likewise.
10552 * config/arm/arm.h: Likewise.
10553 * config/avr/avr.h: Likewise.
10554 * config/bfin/bfin.c: Likewise.
10555 * config/cris/cris.c: Likewise.
10556 * config/darwin.c: Likewise.
10557 * config/frv/frv.c: Likewise.
10558 * config/i386/i386.c: Likewise.
10559 * config/i386/i386.h: Likewise.
10560 * config/i386/winnt.c: Likewise.
10561 * config/ia64/ia64.h: Likewise.
10562 * config/iq2000/iq2000.c: Likewise.
10563 * config/mips/mips.c: Likewise.
10564 * config/mmix/mmix.h: Likewise.
10565 * config/pa/pa.c: Likewise.
10566 * config/pa/pa.h: Likewise.
10567 * config/rs6000/rs6000.c: Likewise.
10568 * config/s390/s390.c: Likewise.
10569 * config/sparc/sparc.c: Likewise.
10570 * config/xtensa/xtensa.c: Likewise.
10571 * cselib.h: Likewise.
10572 * dbxout.c: Likewise.
10573 * dwarf2out.c: Likewise.
10574 * except.c: Likewise.
10575 * except.h: Likewise.
10576 * fixed-value.h: Likewise.
10577 * function.c: Likewise.
10578 * function.h: Likewise.
10579 * gimple.h: Likewise.
10580 * integrate.c: Likewise.
10581 * optabs.c: Likewise.
10582 * output.h: Likewise.
10583 * real.h: Likewise.
10585 * stringpool.c: Likewise.
10586 * tree-data-ref.c: Likewise.
10587 * tree-flow.h: Likewise.
10588 * tree-scalar-evolution.c: Likewise.
10589 * tree-ssa-address.c: Likewise.
10590 * tree-ssa-alias.h: Likewise.
10591 * tree-ssa-operands.h: Likewise.
10592 * tree.c: Likewise.
10593 * tree.h: Likewise.
10594 * varasm.c: Likewise.
10595 * varray.h: Likewise.
10597 * coretypes.h: Do not define GTY macro if it is already defined.
10598 * doc/gty.texi: Update GTY documentation to new syntax.
10599 * gengtype-lex.l: Enforce attribute-like syntax for GTY
10600 annotations on structs.
10601 * gengtype-parse.c: Likewise.
10603 2009-04-22 Mark Heffernan <meheff@google.com>
10605 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
10607 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10609 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
10612 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10614 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
10615 the same as a PLUS without a shift. Increase the cost of a
10618 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10620 * Makefile.in: Update dependencies.
10621 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
10622 * errors.h: Remove bogus comment about compatibility.
10623 (warning): Update declaration.
10624 * genautomata.c: Update all calls to warning.
10625 * gimple.c: Do not include errors.h. Include toplev.h.
10626 * tree-ssa-structalias.c: Do not include errors.h.
10627 * omega.c: Likewise.
10628 * tree-ssa-reassoc.c: Likewise.
10629 * config/spu/spu-c.c: Likewise.
10630 * config/spu/t-spu-elf: Update dependencies.
10632 2009-04-22 Richard Guenther <rguenther@suse.de>
10634 PR tree-optimization/39824
10635 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
10636 make sure the types are compatible.
10638 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10641 * c-common.c (c_parse_error): Take a token_flags parameter.
10642 Use token_type for the token type instead.
10643 Pass token_flags to cpp_type2name.
10644 * c-common.h (c_parse_error): Update declaration.
10645 * c-parser.c (c_parser_error): Pass 0 as token flags.
10647 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
10649 PR rtl-optimization/39580
10650 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
10652 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10654 * function.c (expand_function_end): Do not emit a jump to the "naked"
10655 return label for fall-through returns.
10656 * except.c (sjlj_emit_function_exit): Always place the call to the
10657 unregister function at the location installed by expand_function_end.
10659 2009-04-22 Richard Guenther <rguenther@suse.de>
10661 PR tree-optimization/39845
10662 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
10663 (gen_inbound_check): Likewise.
10665 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
10667 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
10669 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
10670 * config/vxlib.c (__gthread_once): Add race guard for PPC.
10672 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10674 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
10675 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
10676 shift counts to avoid out-of-bounds array accesses.
10678 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10680 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
10681 (Pmode): Move above.
10683 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
10685 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
10686 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
10687 GET_CODE macro. Use IN_RANGE macro where appropriate.
10688 * config/alpha/alpha.h: Ditto.
10689 * config/alpha/alpha.md: Ditto.
10690 * config/alpha/constraints.md: Ditto.
10691 * config/alpha/predicates.md: Ditto.
10693 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10695 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
10696 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10697 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10698 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10699 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10700 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10701 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10702 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10703 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10704 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10705 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10706 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10707 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10708 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10709 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10710 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10711 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10712 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10713 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10714 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10715 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10716 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10717 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10718 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10719 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10720 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10721 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10723 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10725 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
10726 references from comments.
10727 * cfgbuild.c: (count_basic_blocks): Delete.
10728 (find_basic_blocks_1): Delete.
10729 (find_basic_blocks): Delete.
10730 * except.c (finish_eh_generation): Make static. Move comment from
10731 except.h here. Remove find_basic_blocks references from comments.
10732 * except.h (finish_eh_generation): Delete.
10733 * basic-block.h (find_basic_blocks): Delete.
10734 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
10736 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
10738 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
10739 (sdbout_parms): Likewise.
10741 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
10743 * config/sh/sh.c (prepare_cbranch_operands): Use
10744 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
10745 (expand_cbranchdi4): Likewise.
10746 (from_compare): Add cast to enum type.
10747 (expand_cbranchsi4): Use add_reg_note.
10748 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
10749 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
10750 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
10751 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10752 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
10753 instead of CODE_FOR_nothing.
10754 (cbranchdi4): Likewise. Fix the order of arguments for
10756 (push_fpscr): Use add_reg_note.
10757 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
10758 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
10760 2009-04-21 Joseph Myers <joseph@codesourcery.com>
10762 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
10763 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10764 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10765 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
10766 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
10767 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
10768 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
10769 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
10770 config/alpha/x-vms, config/arc/t-arc,
10771 config/arm/README-interworking, config/arm/arm-c.c,
10772 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
10773 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
10774 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
10775 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
10776 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
10777 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
10778 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
10779 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
10780 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10781 config/cris/t-elfmulti, config/crx/t-crx,
10782 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10783 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10784 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10785 config/h8300/t-h8300, config/i386/athlon.md,
10786 config/i386/darwin-libgcc.10.4.ver,
10787 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10788 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10789 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10790 config/i386/t-linux64, config/i386/t-nwld,
10791 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10792 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10793 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10794 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10795 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10796 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10797 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10798 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10799 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10800 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10801 config/m68k/t-uclinux, config/mcore/t-mcore,
10802 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10803 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10804 config/mips/crtn.asm, config/mips/irix-crti.asm,
10805 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10806 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10807 config/mips/mips-fixed.md, config/mips/sb1.md,
10808 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10809 config/mips/t-iris6, config/mips/t-isa3264,
10810 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10811 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10812 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10813 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10814 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10815 config/mn10300/t-linux, config/mn10300/t-mn10300,
10816 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10817 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10818 config/picochip/libgccExtras/clzsi2.asm,
10819 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10820 config/rs6000/darwin-libgcc.10.4.ver,
10821 config/rs6000/darwin-libgcc.10.5.ver,
10822 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10823 config/rs6000/t-aix43, config/rs6000/t-aix52,
10824 config/rs6000/t-darwin, config/rs6000/t-fprules,
10825 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10826 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10827 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10828 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10829 config/rs6000/t-rtems, config/rs6000/t-spe,
10830 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10831 config/score/t-score-elf, config/sh/divcost-analysis,
10832 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10833 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10834 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10835 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10836 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10837 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10838 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10839 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10840 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10841 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10842 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10843 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10844 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10845 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10846 * config/h8300/genmova.sh: Include copyright and license notices
10847 in generated output.
10848 * config/h8300/mova.md: Regenerate.
10849 * doc/install.texi2html: Include word "Copyright" in copyright
10850 notice and use name "Free Software Foundation, Inc.".
10851 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10852 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10853 ChangeLog-2007, ChangeLog-2008: Correct dates.
10855 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10857 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10858 NE_EXPR operations as well.
10859 * c-parser.c (c_parser_condition): Do not set location information on
10861 (c_parser_conditional_expression): Likewise.
10862 (c_parser_binary_expression): Set location information on operators.
10863 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10864 TRUTH_NOT_EXPR has been folded.
10865 * fold-const.c (fold_truth_not_expr): Copy location information from
10866 the incoming expression to the outgoing one.
10867 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10868 recursive calls on the LHS of the operator but pass that of the
10869 operator to recursive calls on the RHS of the operator. Set it
10871 (shortcut_cond_expr): Set the locus of the operator on the second
10872 COND_EXPR and that of the expression on the first in degenerate cases.
10873 Pass the locus of the expression to calls to shortcut_cond_r.
10874 Set the locus of the 'then' block on the associated jump, if any.
10875 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10876 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10877 expression to call to gimplify_boolean_expr.
10879 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10881 * config.gcc: Add additional configuration for
10882 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10883 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10884 (CPP_SPEC): Redefine for allowing -municode option.
10885 (STARTFILE_SPEC): Likewise.
10886 * config/i386/t-mingw-w64: New.
10887 * config/i386/mingw-w64.opt: New.
10888 (municode): Add new target option.
10889 * doc/invoke.texi (municode): Add documentation for new option.
10891 2009-04-21 Ian Lance Taylor <iant@google.com>
10893 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10894 Correct test for number of arguments.
10895 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10897 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10899 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10900 argument of emit_library_call.
10902 2009-04-21 Richard Guenther <rguenther@suse.de>
10904 PR middle-end/39829
10905 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10906 inside VIEW_CONVERT_EXPRs.
10908 2009-04-21 Martin Jambor <mjambor@suse.cz>
10910 * tree-switch-conversion.c (build_constructors): Split a long line.
10911 (constructor_contains_same_values_p): New function.
10912 (build_one_array): Create assigns of constants if possible, do not
10913 call mark_sym_for_renaming, call update_stmt.
10914 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10915 make_rename_temp. Do not call mark_symbols_for_renaming, call
10917 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10918 find_new_referenced_vars, call update_stmt.
10919 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10920 instead of calling make_rename_temp. Do not call
10921 find_new_referenced_vars or mark_symbols_for_renaming, call
10924 2009-04-21 Richard Guenther <rguenther@suse.de>
10926 PR tree-optimization/39827
10927 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
10928 (tree_ssa_phiprop): Pass the correct array size.
10930 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
10932 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
10934 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10937 * c-typeck.c (lvalue_p): Move declaration ...
10938 * c-common.h (lvalue_p): ... to here.
10939 * c-common.c (candidate_equal_p): New.
10940 (add_tlist): Use it.
10941 (merge_tlist): Use it.
10942 (warn_for_collisions_1): Likewise.
10943 (warning_candidate_p): Accept more candidates.
10944 (verify_tree): A warning candidate can be an expression. Use
10947 2009-04-21 Ben Elliston <bje@au.ibm.com>
10950 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
10951 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
10952 options. Remove -mcall-solaris documentation.
10954 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10957 * doc/invoke.texi (-Wlong-long): Update description.
10958 * c-lex (interpret_integer): Only warn if there was no previous
10959 overflow and -Wlong-long is enabled.
10960 * c-decl.c (declspecs_add_type): Drop redundant flags.
10961 * c.opt (Wlong-long): Init to -1.
10962 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
10963 and front-end warn_long_long. Wlong-long only depends on other
10964 flags if it is uninitialized.
10965 * c-parser.c (disable_extension_diagnostics): warn_long_long is
10966 the same for CPP and FE.
10967 (restore_extension_diagnostics): Likewise.
10969 2009-04-20 Ian Lance Taylor <iant@google.com>
10971 Fix enum conversions which are invalid in C++:
10972 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
10973 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
10974 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
10975 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
10976 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
10977 (dbxout_parms): Likewise.
10978 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
10979 (df_clear_flags): Likewise.
10980 * df-problems.c (df_rd_bb_local_compute_process_def): Change
10981 top_flag parameter to int.
10982 (df_chain_create_bb_process_use): Likewise.
10983 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
10985 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
10986 (df_ref_create_structure, df_def_record_1): Likewise.
10987 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
10988 (df_notes_rescan): Change 0 to VOIDmode in function call.
10989 (df_get_call_refs, df_insn_refs_collect): Likewise.
10990 (df_bb_regs_collect): Likewise.
10991 (df_entry_block_defs_collect): Likewise.
10992 (df_exit_block_uses_collect): Likewise.
10993 * df.h: Update declarations.
10994 * double-int.c (double_int_divmod): Add cast to enum type.
10995 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
10996 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
10997 (based_loc_descr): Likewise.
10998 (loc_descriptor_from_tree_1): Change first_op and second_op to
10999 enum dwarf_location_atom. Add cast to enum type.
11000 * expmed.c (init_expmed): Change 0 to SET in function call.
11001 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
11002 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
11003 (do_store_flag): Likewise.
11004 * fixed-value.h (struct fixed_value): Change mode to enum
11006 * function.c (assign_parms): Change 0 to VOIDmode in function call.
11007 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
11009 (insert_insn_decl, insert_decl, insert_state): Likewise.
11010 (automata_list_finish): Likewise.
11011 * genrecog.c (process_define_predicate): Add cast to enum type.
11012 * gensupport.c (init_predicate_table): Add cast to enum type.
11013 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
11015 (gimple_build_call_1, gimple_build_label): Likewise.
11016 (gimple_build_goto, gimple_build_asm_1): Likewise.
11017 (gimple_build_switch_1, gimple_build_cdt): Likewise.
11018 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
11019 (enum fallback): Rename from enum fallback_t.
11020 (fallback_t): Typedef as int.
11021 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
11022 GSI_SAME_STMT in function call.
11023 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
11025 (setup_reg_class_relations): Likewise.
11026 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
11027 (setup_prohibited_class_mode_regs): Add cast to enum type.
11028 (setup_prohibited_mode_move_regs): Likewise.
11029 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
11030 (record_address_regs): Change i to enum reg_class.
11031 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
11032 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
11033 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
11034 (GET_MODE_2XWIDER_MODE): Likewise.
11035 (GET_CLASS_NARROWEST_MODE): Likewise.
11036 * omp-low.c (expand_omp_for): Add cast to enum type.
11037 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
11038 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
11039 * postreload.c (reload_cse_simplify_operands): Change rclass local
11041 * predict.c (combine_predictions_for_insn): Change best_predictor
11042 and predictor to enum br_predictor.
11043 (combine_predictions_for_bb): Likewise.
11044 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
11045 use SET_PREDICT_EXPR_OUTCOME.
11046 * real.c (real_arithmetic): Change icode to code in function call.
11047 * reginfo.c (init_move_cost): Add casts to enum type.
11048 (init_reg_sets_1, init_fake_stack_mems): Likewise.
11049 * regmove.c (regclass_compatible_p): Change class0 and class1 to
11051 * reload.c (find_valid_class): Add casts to enum type.
11052 (push_reload): Change 0 to NO_REGS in function call.
11053 (find_reloads): Change this_alternative to array of enum
11054 reg_class. Remove some now-unnecessary casts.
11055 (make_memloc): Change 0 to VOIDmode in function call.
11056 * reload1.c (reload): Change 0 to VOIDmode in function call.
11057 (eliminate_regs_1, elimination_effects): Likewise.
11058 (eliminate_regs_in_insn): Likewise.
11059 (emit_input_reload_insns): Add cast to enum type.
11060 (delete_output_reload): Change 0 to VOIDmode in function call.
11061 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
11062 to enum type in function call.
11063 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
11064 (SET_PREDICT_EXPR_OUTCOME): Define.
11065 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
11066 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
11067 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
11068 (dump_function): Likewise.
11069 * tree-dump.h: Update declarations.
11070 * tree-pass.h: Update declarations.
11071 * varasm.c (assemble_integer): Change mclass to enum mode_class.
11072 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
11074 (arm_rtx_costs_1): Correct parenthesization.
11075 (arm_rtx_costs): Add casts to enum type.
11076 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
11077 (vfp_emit_fstmd): Use add_rg_note.
11078 (emit_multi_reg_push, emit_sfm): Likewise.
11079 (thumb_set_frame_pointer): Likewise.
11080 (arm_expand_prologue): Likewise.
11081 (arm_regno_class): Change return type to enum reg_class.
11082 (thumb1_expand_prologue): Use add_reg_note.
11083 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
11084 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
11086 * config/arm/gentune.sh: Add cast to enum type.
11087 * config/arm/arm-tune.md: Rebuild.
11088 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
11089 (ix86_split_fp_branch, predict_jump): Likewise.
11090 (ix86_expand_multi_arg_builtin): Change sub_code from enum
11091 insn_code to enum rtx_code.
11092 (ix86_builtin_vectorized_function): Add cast to enum type.
11093 * config/i386/i386.md (truncdfsf2): Change slot to enum
11095 (truncxf<mode>2, isinf<mode>2): Likewise.
11096 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
11098 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
11099 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
11100 (insert_bundle_state): Change 1 to INSERT in function call.
11101 (ia64_add_bundle_selector_before): Likewise.
11102 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
11103 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
11104 (restore_stack_nonlocal): Likewise.
11105 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
11107 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
11109 (mips_rtx_costs): Likewise.
11110 (mips_override_options): Add casts to enum type.
11111 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
11113 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
11114 (store_reg, set_reg_plus_d): Likewise.
11115 (hppa_expand_prologue, hppa_profile_hook): Likewise.
11116 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
11118 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
11120 (emit_unlikely_jump): Use add_reg_note.
11121 (rs6000_emit_allocate_stack): Likewise.
11122 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
11123 (output_toc): Change 1 to INSERT in function call.
11124 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
11125 (rs6000_initialize_trampoline): Likewise.
11126 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
11128 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
11129 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
11130 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
11131 (save_gprs): Use add_reg_note.
11132 (s390_emit_prologue): Likewise.
11133 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
11134 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
11135 (sparc_fold_builtin): Add cast to enum type.
11136 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
11138 (spu_expand_prologue): Use add_reg_note.
11139 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
11141 2009-04-20 Ian Lance Taylor <iant@google.com>
11143 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
11144 (c_parser_postfix_expression_after_primary): Get VEC for list of
11145 arguments. Get original types of arguments. Call
11146 build_function_call_vec.
11147 (cached_expr_list_1, cached_expr_list_2): New static variables.
11148 (c_parser_expr_list): Change return type to VEC *. Add
11149 p_orig_types parameter. Change all callers.
11150 (c_parser_release_expr): New static function.
11151 (c_parser_vec_to_tree_list): New static function.
11152 * c-typeck.c (build_function_call): Rewrite to build a VEC and
11153 call build_function_call_vec.
11154 (build_function_call_vec): New function, based on old
11155 build_function_call.
11156 (convert_arguments): Remove nargs and argarray parameters. Change
11157 values to a VEC. Add origtypes parameter.
11158 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
11159 (convert_for_assignment): Add origtype parameter. Change all
11160 callers. If warn_cxx_compat, check for conversion to an enum
11161 type when calling a function.
11162 (store_init_value): Add origtype parameter. Change all callers.
11163 (digest_init): Likewise.
11164 (struct init_node): Add origtype field.
11165 (add_pending_init): Add origtype parameter. Change all callers.
11166 (output_init_element): Likewise.
11167 (output_pending_init_elements): Pass origtype from init_node to
11168 output_init_element.
11169 (process_init_element): Pass origtype from c_expr to
11170 output_init_element.
11171 (c_finish_return): Add origtype parameter. Change all callers.
11172 * c-common.c (sync_resolve_size): Change params to VEC *. Change
11174 (sync_resolve_params): Likewise.
11175 (sync_resolve_return): Change params to first_param. Change caller.
11176 (resolve_overloaded_builtins): Change params to VEC *. Change
11177 callers. Save first parameter around call to build_function_call_vec.
11178 * c-decl.c (finish_decl): Add origtype parameter. Change all
11179 callers. Call build_function_call_vec rather than
11180 build_function_call for cleanup.
11181 * c-tree.h: Update declarations.
11182 * c-common.h: Update declarations.
11183 * stub-objc.c (objc_rewrite_function_call): Change parameter from
11184 params to first_param.
11185 * target.h (struct gcc_target): Change resolve_overloaded_builtin
11186 params parameter from tree to void *.
11187 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11188 Change arglist parameter to have type void *, and to be a pointer
11190 * config/rs6000/rs6000-protos.h
11191 (altivec_resolve_overloaded_builtin): Update declaration.
11192 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
11193 fnargs parameter to have type void *, and to be a pointer to a
11194 VEC. Call build_function_call_vec instead of
11195 build_function_call.
11196 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
11198 2009-04-20 Joey Ye <joey.ye@intel.com>
11199 Xuepeng Guo <xuepeng.guo@intel.com>
11200 H.J. Lu <hongjiu.lu@intel.com>
11202 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
11204 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
11205 (IX86_LEA_PRIORITY): Likewise.
11206 (distance_non_agu_define): New function.
11207 (distance_agu_use): Likewise.
11208 (ix86_lea_for_add_ok): Likewise.
11209 (ix86_dep_by_shift_count): Likewise.
11211 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
11212 should split for LEA.
11214 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
11216 (ix86_dep_by_shift_count): Likewise.
11218 2009-04-20 Richard Guenther <rguenther@suse.de>
11220 * expr.c (handled_component_p): Move ...
11221 * tree.h (handled_component_p): ... here.
11222 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
11223 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
11224 and REALPART_EXPR to be in one group.
11226 2009-04-20 Richard Guenther <rguenther@suse.de>
11228 * basic-block.h (get_all_dominated_blocks): Declare.
11229 * dominance.c (get_all_dominated_blocks): New function.
11230 * tree-cfg.c (get_all_dominated_blocks): Remove.
11231 (remove_edge_and_dominated_blocks): Adjust.
11232 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
11233 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
11234 instead of recursing.
11236 2009-04-20 Doug Kwan <dougkwan@google.com>
11238 * cgraph.h (cgraph_node_ptr): New type for vector functions.
11239 (struct cgraph_node_set_def): New type.
11240 (cgraph_node_set) New type. Also declare vector functions.
11241 (struct cgraph_node_set_element_def): New type.
11242 (cgraph_node_set_element): Ditto.
11243 (cgraph_node_set_iterator): New iterator type.
11244 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
11245 cgraph_node_set_remove, dump_cgraph_node_set,
11246 debug_cgraph_node_set): New prototypes.
11247 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
11248 cgraph_node_set_size): New inlines.
11249 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
11250 including cgraph.h.
11251 (struct ipa_opt_pass): Add struct cgraph_node_set_def
11252 argument to function 'write_summary'.
11253 * ipa.c: Include ggc.h.
11254 (hash_cgraph_node_set_element,
11255 eq_cgraph_node_set_element, cgraph_node_set_new,
11256 cgraph_node_set_add, cgraph_node_set_remove,
11257 cgraph_node_set_find, dump_cgraph_node_set,
11258 debug_cgraph_node_set): New functions.
11259 * Makefile.in (ipa.o): Add dependency on GGC_H.
11261 2009-04-20 Ira Rosen <irar@il.ibm.com>
11263 PR tree-optimization/39675
11264 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
11265 check of the return code of vect_schedule_slp. Check that
11266 stmt_vec_info still exists for the statement, before checking its
11267 vectorization type.
11269 2009-04-20 Michael Matz <matz@suse.de>
11271 * Makefile.in (generated_files): Take out $(simple_generated_c).
11273 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
11275 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
11276 (UINTPTR_TYPE): Likewise.
11278 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11281 * c-typeck.c (digest_init): Check for initializing an array with a
11284 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11287 * c-semantics.c (pop_stmt_list): Propagate
11288 STATEMENT_LIST_HAS_LABEL to parent statement list.
11290 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
11292 * config/mips/mips.h (mips_tune_attr): New macro.
11293 * config/mips/mips.md (cpu): Use it.
11295 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11298 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
11301 2009-04-19 Diego Novillo <dnovillo@google.com>
11303 * toplev.c (compile_file): Move call to coverage_finish ...
11304 * cgraphunit.c (ipa_passes): ... here.
11305 Call cgraph_process_new_functions.
11306 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
11307 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
11309 2009-04-19 Jan Hubicka <jh@suse.cz>
11311 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
11313 (dump_cgraph_node): Dump can throw external flag.
11314 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
11316 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11320 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
11321 * common.opt (Wlogical-op): Move from here...
11322 * c.opt (Wlogical-op): ... to here.
11323 * c-typeck.c (parser_build_binary_op): Update call to
11324 warn_logical_operator.
11325 * c-opts.c (c_common_post_options): Enable warn_logical_op with
11327 * c-common.c (warn_logical_op): Update.
11328 * c-common.h (warn_logical_op): Update declaration.
11330 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
11332 * tree.c (protected_set_expr_location): Fix formatting.
11334 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11337 * c-typeck.c (readonly_warning): new.
11338 (build_unary_op, build_modify_expr): Use readonly_warning for
11339 storing into something readonly but not const-qualified.
11341 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11344 * c-typeck.c (build_unary_op): Check for taking address of
11345 expression of type void.
11347 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11350 * c-typeck.c (build_function_call): Check for calling a function
11351 with qualified void return types. Call require_complete_type when
11354 2009-04-18 Jan Hubicka <jh@suse.cz>
11356 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
11358 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
11359 can_throw_external flag.
11360 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
11361 * ipa-pure-const.c (ignore_edge): New function.
11362 (propagate): Compute order for NOTHROW computation; set NOTHROWs
11363 only over can_throw_external edges.
11364 (local_pure_const): Add nothrow flag.
11365 * ipa-utils.c (searchc): Add ignore_edge callback.
11366 (ipa_utils_reduced_inorder): Add ignore_edge callback.
11367 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
11368 (set_nothrow_function_flags): Update cgraph.
11369 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
11371 2009-04-18 Richard Guenther <rguenther@suse.de>
11373 PR middle-end/39804
11374 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
11375 (fold_stmt): ... this and ...
11376 (fold_stmt_inplace): ... this.
11377 (fold_stmt_1): Fold references in calls and asms.
11378 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
11380 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11382 * tree-vrp.c (ssa_name_nonzero_p): Remove.
11383 * tree.h: Remove the prototype for ssa_name_nonzero_p.
11385 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11387 * tree.c (function_args_count): Remove.
11388 * tree.h: Remove the prototype for function_args_count.
11390 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11392 * tree-iterator.c (expr_only): Remove.
11393 * tree.h: Remove the prototype for expr_only.
11395 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11397 * reginfo.c (cannot_change_mode_set_regs): Remove.
11398 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
11400 2009-04-08 Anatoly Sokolov <aesok@post.ru>
11402 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
11403 whether operands 0 and 1 overlaps.
11405 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
11407 PR middle-end/36902
11408 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
11409 pointer. Use warning_at instead of warning.
11410 (search_for_addr_array): Likewise.
11411 (check_array_bounds): Likewise.
11412 (check_all_array_refs): Check that the incoming edge is not in the
11413 list of edges to be removed.
11414 (check_all_array_refs): Avoid the temporal pointer.
11415 (vrp_visit_cond_stmt): Fix typo.
11416 (simplify_switch_using_ranges): Handle the case where the switch
11417 index is an integer constant.
11419 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
11421 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
11423 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11425 * doc/extend.texi, doc/invoke.texi: Fix typos.
11427 2009-04-17 Cary Coutant <ccoutant@google.com>
11429 * tree-flow-inline.h (get_lineno): Fix inverted test.
11431 2009-04-17 Diego Novillo <dnovillo@google.com>
11433 * tree-ssa-pre.c (create_expression_by_pieces): Remove
11434 assertion for AVAIL_OUT.
11436 2009-04-17 Mike Frysinger <vapier@gentoo.org>
11439 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
11440 * config/sh/linux-atomic.asm: Likewise.
11442 2009-04-17 Diego Novillo <dnovillo@google.com>
11444 * except.c (debug_eh_tree): New.
11445 (struct eh_region, struct eh_status): Move ...
11446 * except.h: ... here.
11447 (add_type_for_runtime): Declare extern.
11448 (lookup_type_for_runtime): Likewise.
11449 (debug_eh_tree): Declare.
11450 * Makefile.in (GTFILES): List except.h before except.c
11452 2009-04-17 Diego Novillo <dnovillo@google.com>
11454 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
11455 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11456 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
11457 (find_vars_r): ... here.
11458 * tree-flow.h (find_referenced_vars_in): Declare.
11459 * tree-ssa-pre.c (create_expression_by_pieces): Assert
11460 that AVAIL_OUT exists for BLOCK.
11461 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
11462 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
11463 (tree-parloops.o): Likewise.
11465 2009-04-17 Simon Baldwin <simonb@google.com>
11467 * toplev.c (default_tree_printer): Add handling for %E format.
11469 2009-04-17 Diego Novillo <dnovillo@google.com>
11471 * tree-pretty-print.c (dump_generic_node): Add break after
11472 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
11473 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
11474 FUNCTION_TYPE together. Call print_struct_decl when printing
11475 structures and TDF_SLIM is not given.
11476 (print_struct_decl): Fix logic for detecting recursion.
11478 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11481 * gcc.c (create_at_file): New.
11482 (compile_input_file_p): New.
11483 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
11484 * main.c (main): Update call to toplev_main.
11485 * toplev.c (toplev_main): Change signature. Call expandargv.
11486 * toplev.h (toplev_main): Change signature.
11488 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11490 * dwarf2out.c (field_byte_offset): Use the type size as the field size
11491 if the latter is not constant.
11493 2009-04-17 David Edelsohn <edelsohn@gnu.org>
11495 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
11497 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11499 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
11500 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
11502 2009-04-17 Richard Guenther <rguenther@suse.de>
11504 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11505 Handle component references view-converting an invariant address.
11507 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
11509 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
11510 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
11511 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
11512 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
11513 Use @deftypevr rather than @deftypevar.
11515 2009-04-17 Richard Guenther <rguenther@suse.de>
11517 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
11518 (get_prop_source_stmt): Likewise.
11519 (can_propagate_from): Likewise.
11521 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
11523 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
11524 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
11525 (--with-multilib-list): Add default value.
11526 * configure: Regenerate.
11527 * Makefile.in (TM_ENDIAN_CONFIG): Define.
11528 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
11529 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
11530 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
11531 Don't add default cpu to multilib list unnecessarily, but do enable
11532 the relevant compiler option..
11533 Add support for --with-multilib-list=<blank> and
11534 --with-multilib-list=!<somelib> to supress unwanted multilibs.
11535 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
11536 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
11537 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
11538 TM_MULTILIB_CONFIG.
11539 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
11540 (MULTILIB_OSDIRNAMES): New variable.
11541 * config/sh/t-1e: Delete file.
11542 * config/sh/t-mlib-sh1: Delete file.
11543 * config/sh/t-mlib-sh2: Delete file.
11544 * config/sh/t-mlib-sh2a: Delete file.
11545 * config/sh/t-mlib-sh2a-nofpu: Delete file.
11546 * config/sh/t-mlib-sh2a-single: Delete file.
11547 * config/sh/t-mlib-sh2a-single-only: Delete file.
11548 * config/sh/t-mlib-sh2e: Delete file.
11549 * config/sh/t-mlib-sh3e: Delete file.
11550 * config/sh/t-mlib-sh4: Delete file.
11551 * config/sh/t-mlib-sh4-nofpu: Delete file.
11552 * config/sh/t-mlib-sh4-single: Delete file.
11553 * config/sh/t-mlib-sh4-single-only: Delete file.
11554 * config/sh/t-mlib-sh4a: Delete file.
11555 * config/sh/t-mlib-sh4a-nofpu: Delete file.
11556 * config/sh/t-mlib-sh4a-single: Delete file.
11557 * config/sh/t-mlib-sh4a-single-only: Delete file.
11558 * config/sh/t-mlib-sh4al: Delete file.
11559 * config/sh/t-mlib-sh5-32media: Delete file.
11560 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
11561 * config/sh/t-mlib-sh5-64media: Delete file.
11562 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
11563 * config/sh/t-mlib-sh5-compact: Delete file.
11564 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
11565 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
11566 * doc/install.texi (Options specification): Add
11567 --with-multilib-list and --with-endian.
11569 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11571 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
11573 (OBJS-common): Add plugin-version.o.
11574 (plugin-version.o): New.
11575 * gcc-plugin.h (plugin_gcc_version): New.
11576 (plugin_default_version_check): New.
11577 (plugin_init_func, plugin_init): Add version argument.
11578 * plugin-version.c: New.
11579 * plugin.c (str_plugin_gcc_version_name): New.
11580 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
11581 pass it to the init function.
11582 (plugin_default_version_check): New.
11584 2009-04-17 Richard Guenther <rguenther@suse.de>
11586 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
11587 for decl-vs-decl disambiguation.
11589 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
11591 * config/s390/s390.h (s390_tune_attr): New macro definition.
11592 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
11594 2009-04-17 Richard Guenther <rguenther@suse.de>
11596 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
11597 (fold_stmt_r): Likewise.
11598 (maybe_fold_reference): New function.
11599 (fold_gimple_assign): Handle cases fold_stmt_r did.
11600 (fold_stmt): Do not use fold_stmt_r.
11601 (fold_stmt_inplace): Likewise.
11603 2009-04-17 Richard Guenther <rguenther@suse.de>
11605 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
11606 (record_equivalences_from_stmt): Remove useless checks and
11608 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
11609 the type is already suitable.
11611 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
11613 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
11615 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
11617 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
11618 (CMPtype): Define as __gcc_CMPtype.
11620 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
11622 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
11623 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
11625 2009-04-17 Richard Guenther <rguenther@suse.de>
11627 PR tree-optimization/39746
11628 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
11629 special-casing for builtins and static variable use/def.
11630 (call_may_clobber_ref_p_1): Likewise.
11632 2009-04-16 Ian Lance Taylor <iant@google.com>
11634 * df.h: Include "timevar.h".
11635 (struct df_problem): Change tv_id field to timevar_id_t.
11636 * tree-pass.h: Include "timevar.h".
11637 (struct opt_pass): Change tv_id field to timevar_id_t.
11638 * timevar.h (timevar_id_t): Define TV_NONE.
11639 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
11640 TV_NONE rather than tv_id != 0.
11641 (execute_one_pass): Likewise.
11642 * Makefile.in (DF_H): Add $(TIMEVAR_H).
11643 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
11644 dependencies to $(TREE_PASS_H).
11645 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
11647 (pass_branch_target_load_optimize2): Likewise.
11648 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
11649 (pass_outof_cfg_layout_mode): Likewise.
11650 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
11651 (pass_rebuild_cgraph_edges): Likewise.
11652 (pass_remove_cgraph_callee_edges): Likewise.
11653 * df-core.c (pass_df_initialize_opt): Likewise.
11654 (pass_df_initialize_no_opt): Likewise.
11655 (pass_df_finish): Likewise.
11656 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
11657 * except.c (pass_set_nothrow_function_flags): Likewise.
11658 (pass_convert_to_eh_region_ranges): Likewise.
11659 * final.c (pass_compute_alignments): Likewise.
11660 * function.c (pass_instantiate_virtual_regs): Likewise.
11661 (pass_init_function): Likewise.
11662 (pass_leaf_regs): Likewise.
11663 (pass_match_asm_constraints): Likewise.
11664 * gimple-low.c (pass_lower_cf): Likewise.
11665 (pass_mark_used_blocks): Likewise.
11666 * init-regs.c (pass_initialize_regs): Likewise.
11667 * integrate.c (pass_initial_value_sets): Likewise.
11668 * ira.c (pass_ira): Likewise.
11669 * jump.c (pass_cleanup_barriers): Likewise.
11670 * omp-low.c (pass_expand_omp): Likewise.
11671 (pass_lower_omp): Likewise.
11672 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
11673 * recog.c (pass_split_all_insns): Likewise.
11674 (pass_split_after_reload): Likewise.
11675 (pass_split_before_regstack): Likewise.
11676 (pass_split_before_sched2): Likewise.
11677 (pass_split_for_shorten_branches): Likewise.
11678 * reginfo.c (pass_reginfo_init): Likewise.
11679 (pass_subregs_of_mode_init): Likewise.
11680 (pass_subregs_of_mode_finish): Likewise.
11681 * passes.c (pass_postreload): Likewise.
11682 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
11683 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
11684 (pass_warn_function_return): Likewise.
11685 (pass_warn_function_noreturn): Likewise.
11686 * tree-complex.c (pass_lower_complex): Likewise.
11687 (pass_lower_complex_O0): Likewise.
11688 * tree-if-conv.c (pass_if_conversion): Likewise.
11689 * tree-into-ssa.c (pass_build_ssa): Likewise.
11690 * tree-mudflap.c (pass_mudflap_1): Likewise.
11691 (pass_mudflap_2): Likewise.
11692 * tree-nomudflap.c (pass_mudflap_1): Likewise.
11693 (pass_mudflap_2): Likewise.
11694 * tree-nrv.c (pass_return_slot): Likewise.
11695 * tree-object-size.c (pass_object_sizes): Likewise.
11696 * tree-optimize.c (pass_all_optimizations): Likewise.
11697 (pass_early_local_passes): Likewise.
11698 (pass_all_early_optimizations): Likewise.
11699 (pass_cleanup_cfg): Likewise.
11700 (pass_cleanup_cfg_post_optimizing): Likewise.
11701 (pass_free_datastructures): Likewise.
11702 (pass_free_cfg_annotations): Likewise.
11703 (pass_fixup_cfg): Likewise.
11704 (pass_init_datastructures): Likewise.
11705 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
11706 (pass_late_warn_uninitialized): Likewise.
11707 (pass_update_address_taken): Likewise.
11708 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
11709 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
11710 (pass_cse_sincos): Likewise.
11711 (pass_convert_to_rsqrt): Likewise.
11712 * tree-ssa-structalias.c (pass_build_alias): Likewise.
11713 * tree-stdarg.c (pass_stdarg): Likewise.
11714 * tree-tailcall.c (pass_tail_recursion): Likewise.
11715 (pass_tail_calls): Likewise.
11716 * tree-vect-generic.c (pass_lower_vector): Likewise.
11717 (pass_lower_vector_ssa): Likewise.
11718 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
11720 2009-04-16 Joseph Myers <joseph@codesourcery.com>
11722 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
11724 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
11726 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
11727 logical and signext.
11729 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
11732 * config/sh/predicates.md (arith_operand): Check if the operand
11733 of TRUNCATE is a REG.
11735 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11737 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
11738 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
11740 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11742 * tree-iterator.c (tsi_split_statement_list_after,
11743 tsi_split_statement_list_before): Remove.
11744 * tree-iterator.h: Remove the prototypes for
11745 tsi_split_statement_list_after and tsi_split_statement_list_before.
11747 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11749 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
11750 * tree-ssa-propagate.h: Remove the prototype for
11751 stmt_makes_single_load.
11753 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11755 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
11756 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
11758 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11760 * tree-iterator.c (EXPR_LAST_BODY): Remove.
11762 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11764 * except.c (eh_region_outer_p): Remove.
11765 * except.h: Remove the prototype for eh_region_outer_p.
11767 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11769 * function.c (current_function_assembler_name): Remove.
11770 * function.h: Remove the prototype for
11771 current_function_assembler_name.
11773 2009-04-16 Ian Lance Taylor <iant@google.com>
11775 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
11776 (add_reg_note): Call alloc_reg_note.
11777 * rtl.h (alloc_reg_note): Declare.
11778 * combine.c (try_combine): Use alloc_reg_note.
11779 (recog_for_combine, move_deaths): Likewise.
11780 (distribute_notes): Use alloc_reg_note and add_reg_note.
11781 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11782 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11783 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11785 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11787 PR rtl-optimization/39762
11788 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11789 ira_may_move_out_cost): Add comments about way of their usage.
11790 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11792 * ira-conflicts.c (process_regs_for_copy): Use function
11793 ira_get_register_move_cost instead of global
11794 ira_register_move_cost.
11796 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11797 color_pass, move_spill_restore, update_curr_costs): Ditto.
11799 * ira-lives.c (process_single_reg_class_operands): Ditto.
11801 * ira-emit.c (emit_move_list): Ditto.
11803 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11804 (record_reg_classes): Ditto. Use functions
11805 ira_get_register_move_cost and ira_get_may_move_cost instead of
11806 global vars ira_register_move_cost, ira_may_move_out_cost and
11807 ira_may_move_in_cost.
11808 (record_address_regs): Don't call ira_init_register_move_cost.
11809 Use function ira_get_may_move_cost instead of global
11810 ira_may_move_in_cost.
11811 (process_bb_node_for_hard_reg_moves): Use function
11812 ira_get_register_move_cost instead of global ira_register_move_cost.
11813 (ira_costs): Don't call ira_init_register_move_cost.
11815 2009-04-16 Richard Guenther <rguenther@suse.de>
11817 * tree-cfg.c (verify_gimple_assign_binary):
11818 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11819 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11820 (create_general_new_stmt): Note that this function is broken.
11822 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11824 * common.opt (fhelp): Add Var(help_flag).
11825 * gcc-plugin.h (plugin_info): Add help.
11826 * plugin.c (plugin_name_args): Add help.
11827 (register_plugin_info): Set plugin->help.
11828 (print_help_one_plugin): New.
11829 (print_plugins_help): New.
11830 * plugin.h (print_plugins_help): New.
11831 * toplev.c (toplev_main): Call print_plugins_help if needed.
11833 2009-04-16 Richard Guenther <rguenther@suse.de>
11835 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11836 (gimple_ior_addresses_taken_1): New function.
11837 (gimple_ior_addresses_taken): Likewise.
11838 * gimple.h (struct gimple_statement_with_ops_base): Remove
11839 addresses_taken member.
11840 (gimple_ior_addresses_taken): Declare.
11841 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11842 gimple_set_addresses_taken): Remove.
11843 * ipa-reference.c (mark_address): New function.
11844 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11845 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11846 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11847 (gimple_add_to_addresses_taken): Remove.
11848 (get_tmr_operands): Call mark_address_taken.
11849 (get_asm_expr_operands): Likewise.
11850 (get_expr_operands): Likewise.
11851 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11852 (free_stmt_operands): Do not free it.
11853 * tree-ssa.c (delete_tree_ssa): Likewise.
11854 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11856 2009-04-16 Richard Guenther <rguenther@suse.de>
11858 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11859 (walk_stmt_load_store_ops): Likewise.
11860 * gimple.c (get_base_loadstore): New function.
11861 (walk_stmt_load_store_addr_ops): Likewise.
11862 (walk_stmt_load_store_ops): Likewise.
11863 * ipa-pure-const.c (check_op): Simplify.
11864 (check_load, check_store): New functions.
11865 (check_stmt): Use walk_stmt_load_store_ops.
11866 * ipa-reference.c (mark_load): Adjust signature.
11867 (mark_store): Likewise.
11868 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11870 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11872 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11873 (plugin_info): New.
11874 * opts.c (common_handle_option): Don't call print_version.
11875 * plugin.c (plugin_name_args): Add version.
11876 (register_plugin_info): New.
11877 (register_callback): Handle PLUGIN_INFO.
11878 (try_init_one_plugin): New.
11879 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11881 (finalize_one_plugin): New.
11882 (finalize_plugins): New.
11883 (print_one_plugin): New.
11884 (print_plugins_versions): New.
11885 * plugin.h (print_plugins_versions): New.
11886 (finalize_plugins): New.
11887 * toplev.c (compile_file): Don't call initialize_plugins.
11888 (print_version): Call print_plugins_versions.
11889 (toplev_main): Call initialize_plugins. Print version if needed.
11890 Call finalize_plugins.
11892 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11894 * common.opt (fversion): New.
11895 * gcc.c (print_version): New.
11896 (process_command): Don't print the version. Just set print_version.
11897 (main): Print version. Call subprocesses if print_version and
11898 verbose_flag are set.
11899 * opts.c (common_handle_option): Handle OPT_fversion.
11901 2009-04-16 Richard Guenther <rguenther@suse.de>
11902 Ira Rosen <irar@il.ibm.com>
11904 PR tree-optimization/39698
11905 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11906 type of the reduction variable. Only generate the def if
11909 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11910 make sure to first convert to an integer of the same precision.
11911 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11912 the type of the evolution correctly in computing the new
11913 induction variable base.
11915 2009-04-16 Richard Guenther <rguenther@suse.de>
11917 PR middle-end/39625
11918 * tree-cfg.c (make_blocks): Split statements with to-be
11919 abnormal SSA names on the lhs.
11921 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11923 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11924 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
11925 * c-typeck.c (really_start_incremental_init): Likewise.
11926 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
11927 (TARGET_INITIALIZER): Remove it.
11928 * target.h (struct target): Remove vector_opaque_p.
11929 * tree.c (build_opaque_vector_type): New.
11930 * tree.h (TYPE_VECTOR_OPAQUE): New.
11931 (build_opaque_vector_type): Declare.
11932 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
11933 * config/rs6000/rs6000.c (build_opaque_vector_type,
11934 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
11935 (rs6000_init_builtins): Use build_opaque_vector_type for
11936 opaque_V4SI_type_node.
11938 2009-04-15 Catherine Moore <clm@codesourcery.com>
11940 * debug.h (set_name): Declare.
11941 * dwarf2out.c (dwarf2out_set_name): Declare.
11942 (dwarf2_debug_hooks): Add set_name.
11943 (find_AT_string): New.
11944 (add_AT_string): Call find_AT_string.
11945 (dwarf2out_set_name): New.
11946 * cp/decl.c (grokdeclarator): Call set_name.
11947 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
11948 * debug.c (do_nothing_debug_hooks): Likewise.
11949 * dbxout.c (dbx_debug_hooks): Likewise.
11950 * sdbout.c (sdb_debug_hooks): Likewise.
11952 2009-04-15 Michael Eager <eager@eagercon.com>
11954 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
11955 reg for single-precision FPU.
11956 * config/rs6000/rs6000.md (movsi_internal1): Only for
11957 !TARGET_SINGLE_FPU.
11958 (movsi_internal1_single): New. Add pattern to move SI values to/from
11959 single-precision FP regs.
11961 2009-04-15 Richard Guenther <rguenther@suse.de>
11963 * omp-low.c (lower_rec_input_clauses): Build correct address
11965 (expand_omp_for_generic): Fix multiplication type.
11966 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
11967 (generate_memset_zero): Fix types.
11968 * tree-profile.c (prepare_instrumented_value): Correctly
11971 2009-04-15 Ian Lance Taylor <iant@google.com>
11973 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
11974 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
11975 for -Wall and for -Wc++-compat.
11976 (c_common_post_options): For C++, set warn_enum_compare if not
11978 * c-tree.h (struct c_expr): Add field original_type.
11979 (build_external_ref): Update declaration.
11980 * c-parser.c (c_parser_braced_init): Set original_type.
11981 (c_parser_initelt): Likewise.
11982 (c_parser_expr_no_commas): Likewise.
11983 (c_parser_conditional_expression): Likewise.
11984 (c_parser_cast_expression): Likewise.
11985 (c_parser_unary_expression): Likewise. Pull setting of
11986 original_code to top of function.
11987 (c_parser_sizeof_expression): Set original_type.
11988 (c_parser_alignof_expression): Likewise.
11989 (c_parser_postfix_expression): Likewise. Pull setting of
11990 original_code to top of function.
11991 (c_parser_postfix_expression_after_paren_type): Set original_type.
11992 (c_parser_postfix_expression_after_primary): Likewise.
11993 (c_parser_expression): Likewise.
11994 * c-typeck.c (build_external_ref): Add type parameter. Change all
11996 (c_expr_sizeof_expr): Set original_type field.
11997 (parser_build_unary_op): Likewise.
11998 (parser_build_binary_op): Likewise. Optionally warn about
11999 comparisons of enums of different types.
12000 (digest_init): Set original_type field.
12001 (really_start_incremental_init): Likewise.
12002 (push_init_level, pop_init_level): Likewise.
12003 * doc/invoke.texi (Warning Options): -Wenum-compare now
12006 2009-04-15 Richard Guenther <rguenther@suse.de>
12008 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
12009 out a necessary conversion.
12010 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
12011 names we didn't value number.
12012 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
12014 2009-04-15 Richard Guenther <rguenther@suse.de>
12016 PR tree-optimization/39764
12017 * tree-ssa-ccp.c (get_value): Canonicalize value with
12018 canonicalize_float_value.
12020 2009-04-15 Jan Hubicka <jh@suse.cz>
12022 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
12023 Wrong version of patch.
12025 2009-04-15 Jan Hubicka <jh@suse.cz>
12027 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
12029 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
12031 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
12032 our distinct integral and vector types.
12034 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
12036 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
12037 * init.c (build_vtbl_address): Remove call to assemble_external.
12039 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
12041 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
12042 output for other floating point modes.
12044 2009-04-14 Diego Novillo <dnovillo@google.com>
12046 * diagnostic.c (diagnostic_report_diagnostic): Do not
12047 warn about loaded plugins for DK_ERROR and DK_WARNING.
12048 * c-decl.c (declspecs_add_type): Move call to
12049 invoke_plugin_callbacks ...
12050 * c-parser.c (c_parser_declspecs): ... here.
12051 * plugin.c (dump_active_plugins): Tidy output.
12053 2009-04-14 Diego Novillo <dnovillo@google.com>
12054 Le-Chun Wu <lcwu@google.com>
12056 * configure.ac: Add --enable-plugin support.
12057 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
12058 * Makefile.in (PLUGIN_H): Define.
12059 Export ENABLE_PLUGIN and GMPINC to site.exp.
12060 Add PLUGINLIBS to link command.
12061 Add/modify dependencies for plugin.o and files including plugin.h.
12063 * config.in: Regenerate.
12065 * opts.c (common_handle_option): Handle OPT_fplugin_ and
12068 2009-04-14 Le-Chun Wu <lcwu@google.com>
12070 * tree-pass.h (register_one_dump_file): Add a prototype for
12071 register_one_dump_file.
12072 * toplev.c (compile_file): Call initialize_plugins.
12073 (do_compile): Call invoke_plugin_callbacks.
12074 (toplev_main): Call invoke_plugin_callbacks.
12075 * common.opt: Add -fplugin= and -fplugin-arg-.
12076 * gcc-plugin.h: New public header file for plugins to include.
12077 * plugin.c: New source file.
12078 * plugin.h: New internal header file.
12079 * passes.c (register_one_dump_file): Make it external.
12081 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
12083 2009-04-14 Diego Novillo <dnovillo@google.com>
12085 * doc/plugins.texi: New.
12086 * doc/gccint.texi: Add reference to Plugins chapter.
12087 * doc/invoke.texi: Document -fplugin and -fplugin-arg
12088 * diagnostic.c (diagnostic_report_diagnostic): Warn about
12089 loaded plugins, if any.
12090 * timevar.def (TV_PLUGIN_INIT): Define.
12091 (TV_PLUGIN_RUN): Define.
12092 * plugin.c: Include timevar.h
12093 (plugins_active_p): New.
12094 (dump_active_plugins): New.
12095 (debug_active_plugins): New.
12097 2009-04-14 Joseph Myers <joseph@codesourcery.com>
12099 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
12101 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
12103 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
12105 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
12106 the same as a minus without a shift.
12108 2009-04-14 Nick Clifton <nickc@redhat.com>
12110 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
12111 comparisons with small integers will always produce a short
12114 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
12117 2008-12-19 Diego Novillo <dnovillo@google.com>
12119 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
12121 2009-04-14 Richard Guenther <rguenther@suse.de>
12123 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
12125 (verify_gimple_assign_binary): Likewise. Handle shifts and
12127 (verify_gimple_phi): Print the mismatched argument position.
12128 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
12130 (vect_update_init_of_dr): Likewise.
12131 * matrix-reorg.c (transform_access_sites): Do what the
12133 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
12135 2009-04-13 Michael Eager <eager@eagercon.com>
12137 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
12138 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
12139 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
12140 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
12141 remove duplicate config
12143 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12145 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
12146 file_name:line_number type locator of the call site.
12148 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
12150 * genautomata.c: Put blank after comma.
12151 (automaton_decls): New.
12152 (struct unit_usage): Add comments to member next.
12153 (store_alt_unit_usage): Keep the list ordered.
12154 (unit_present_on_list_p, equal_alternatives_p): New.
12155 (check_regexp_units_distribution): Check units distribution
12156 correctness correctly.
12157 (main): Don't write automata if error is found. Return correct
12160 * config/m68k/cf.md (cfv4_ds): Remove.
12161 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
12162 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
12164 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
12165 power4-load-ext, power4-store, power4-store-update,
12166 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
12167 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
12168 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
12169 power4-sqrt, power4-isync): Modify reservation to make correct
12170 unit distribution to automata.
12172 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
12173 power5-store-update, power5-two, power5-three, power5-lmul,
12174 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
12176 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
12178 * except.c (pass_set_nothrow_function_flags): Set name and add
12180 (set_nothrow_function_flags): Mention in the dump file when
12181 changing a function to nothrow.
12183 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
12186 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
12187 instead of unsigned long.
12189 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12191 * config/arm/arm.c (return_used_this_function): Remove.
12192 (arm_output_function_prologue): Remove use of
12193 return_used_this_function.
12194 (output_return_instruction): Replace use of
12195 return_used_this_function
12196 by cfun->machine->return_used_this_function.
12197 (arm_output_epilogue): Likewise.
12198 (arm_output_function_epilogue): Likewise.
12199 (thumb_unexpanded_epilogue): Likewise.
12200 * config/arm/arm.h (struct machine_function):
12201 New member return_used_this_function.
12203 2009-04-12 Mark Mitchell <mark@codesourcery.com>
12205 * doc/install.texi: Correct description of default directory for
12206 --with-gxx-include-dir.
12208 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
12210 * fold-const.c (build_range_check): Properly deal with enumeral and
12211 boolean base types.
12213 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
12215 * doc/invoke.texi (max_gcse_passes): Remove documentation.
12216 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
12217 * params.h (MAX_GCSE_PASSES): Remove.
12218 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
12219 in sequence. Remove ability to run multiple passes.
12220 (bypass_jumps): Report run as third CPROP pass.
12222 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
12224 PR middle-end/39651
12225 * except.c (can_throw_external): Look at each insn in a SEQUENCE
12226 when deciding whether the whole SEQUENCE can throw.
12228 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
12231 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
12232 offseted label references.
12234 2009-04-11 Jan Hubicka <jh@suse.cz>
12236 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
12238 2009-04-11 Richard Guenther <rguenther@suse.de>
12240 PR middle-end/39732
12241 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
12242 return variables as TREE_ADDRESSABLE.
12244 2009-04-11 Richard Guenther <rguenther@suse.de>
12246 PR tree-optimization/39713
12247 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
12248 reference trees have SSA_NAME operands.
12250 2009-04-11 Richard Guenther <rguenther@suse.de>
12253 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
12254 address expressions.
12256 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
12258 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
12259 match changes in Cygwin 1.7
12260 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
12261 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
12263 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12265 PR tree-optimization/39701
12266 * doc/invoke.texi (Optimization Options): Document change in
12267 meaning and initialization of -fdelete-null-pointer-checks.
12269 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12271 PR middle-end/39701
12272 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
12274 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
12277 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
12279 2009-04-10 Chao-ying Fu <fu@mips.com>
12281 * doc/tm.texi (Instruction Output): Document
12282 TARGET_ASM_FINAL_POSTSCAN_INSN.
12283 * target.h (final_postscan_insn): New field in asm_out.
12284 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12285 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
12286 * final.c (final_scan_insn): Call
12287 targetm.asm_out.final_postscan_insn after outputting
12288 an asm macro and a normal instruction.
12290 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
12291 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
12292 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
12293 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
12294 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12296 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12298 PR middle-end/39701
12299 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
12300 variables as non-NULL even with -fdelete-null-pointer-checks.
12302 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12304 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
12306 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
12309 * config/i386/i386.c (classify_argument): Handle SCmode with
12310 (bit_offset % 64) != 0.
12312 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
12314 * doc/invoke.texi (Optimize Options): Add cross-reference to
12315 -Q --help=optimizers examples.
12317 2009-04-10 Ben Elliston <bje@au.ibm.com>
12320 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
12321 regalign for the reg == fpr and TDmode case.
12323 2009-04-09 David Ayers <ayers@fsfe.org>
12326 * objc/objc-act.c (warn_with_method): Remove helper function.
12327 (check_duplicates): Call warning and inform directly.
12328 (really_start_method): Likewise.
12330 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12332 * expmed.c (expand_divmod): Always use a comparison for a division
12333 by a large unsigned integer.
12335 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
12336 for things others than variables or functions as nonzero.
12338 2009-04-09 Nick Clifton <nickc@redhat.com>
12340 * unwind-compat.c: Change copyright header to refer to version
12341 3 of the GNU General Public License with version 3.1 of the
12342 GCC Runtime Library Exception and to point readers at the
12343 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
12344 * config/alpha/crtfastmath.c: Likewise.
12345 * config/alpha/linux-unwind.h: Likewise.
12346 * config/alpha/qrnnd.asm: Likewise.
12347 * config/alpha/vms-crt0-64.c: Likewise.
12348 * config/alpha/vms-crt0.c: Likewise.
12349 * config/alpha/vms-dwarf2.asm: Likewise.
12350 * config/alpha/vms-dwarf2eh.asm: Likewise.
12351 * config/alpha/vms-psxcrt0-64.c: Likewise.
12352 * config/alpha/vms-psxcrt0.c: Likewise.
12353 * config/alpha/vms_tramp.asm: Likewise.
12354 * config/arc/initfini.c: Likewise.
12355 * config/arc/lib1funcs.asm: Likewise.
12356 * config/arm/bpabi-v6m.S: Likewise.
12357 * config/arm/bpabi.S: Likewise.
12358 * config/arm/bpabi.c: Likewise.
12359 * config/arm/crti.asm: Likewise.
12360 * config/arm/crtn.asm: Likewise.
12361 * config/arm/ieee754-df.S: Likewise.
12362 * config/arm/ieee754-sf.S: Likewise.
12363 * config/arm/lib1funcs.asm: Likewise.
12364 * config/arm/libunwind.S: Likewise.
12365 * config/arm/linux-atomic.c: Likewise.
12366 * config/arm/mmintrin.h: Likewise.
12367 * config/arm/pr-support.c: Likewise.
12368 * config/arm/unaligned-funcs.c: Likewise.
12369 * config/arm/unwind-arm.c: Likewise.
12370 * config/arm/unwind-arm.h: Likewise.
12371 * config/avr/libgcc.S: Likewise.
12372 * config/bfin/crti.s: Likewise.
12373 * config/bfin/crtlibid.s: Likewise.
12374 * config/bfin/crtn.s: Likewise.
12375 * config/bfin/lib1funcs.asm: Likewise.
12376 * config/bfin/linux-unwind.h: Likewise.
12377 * config/cris/arit.c: Likewise.
12378 * config/cris/cris_abi_symbol.c: Likewise.
12379 * config/darwin-64.c: Likewise.
12380 * config/darwin-crt2.c: Likewise.
12381 * config/darwin-crt3.c: Likewise.
12382 * config/darwin.h: Likewise.
12383 * config/dbxelf.h: Likewise.
12384 * config/dfp-bit.c: Likewise.
12385 * config/dfp-bit.h: Likewise.
12386 * config/elfos.h: Likewise.
12387 * config/fixed-bit.c: Likewise.
12388 * config/fixed-bit.h: Likewise.
12389 * config/fp-bit.c: Likewise.
12390 * config/fp-bit.h: Likewise.
12391 * config/fr30/crti.asm: Likewise.
12392 * config/fr30/crtn.asm: Likewise.
12393 * config/fr30/lib1funcs.asm: Likewise.
12394 * config/freebsd-spec.h: Likewise.
12395 * config/frv/cmovd.c: Likewise.
12396 * config/frv/cmovh.c: Likewise.
12397 * config/frv/cmovw.c: Likewise.
12398 * config/frv/frvbegin.c: Likewise.
12399 * config/frv/frvend.c: Likewise.
12400 * config/frv/lib1funcs.asm: Likewise.
12401 * config/glibc-stdint.h: Likewise.
12402 * config/h8300/clzhi2.c: Likewise.
12403 * config/h8300/crti.asm: Likewise.
12404 * config/h8300/crtn.asm: Likewise.
12405 * config/h8300/ctzhi2.c: Likewise.
12406 * config/h8300/fixunssfsi.c: Likewise.
12407 * config/h8300/lib1funcs.asm: Likewise.
12408 * config/h8300/parityhi2.c: Likewise.
12409 * config/h8300/popcounthi2.c: Likewise.
12410 * config/i386/ammintrin.h: Likewise.
12411 * config/i386/att.h: Likewise.
12412 * config/i386/avxintrin.h: Likewise.
12413 * config/i386/biarch64.h: Likewise.
12414 * config/i386/bmmintrin.h: Likewise.
12415 * config/i386/cpuid.h: Likewise.
12416 * config/i386/cross-stdarg.h: Likewise.
12417 * config/i386/crtfastmath.c: Likewise.
12418 * config/i386/crtprec.c: Likewise.
12419 * config/i386/cygming-crtbegin.c: Likewise.
12420 * config/i386/cygming-crtend.c: Likewise.
12421 * config/i386/cygwin.asm: Likewise.
12422 * config/i386/emmintrin.h: Likewise.
12423 * config/i386/gmm_malloc.h: Likewise.
12424 * config/i386/gthr-win32.c: Likewise.
12425 * config/i386/i386.h: Likewise.
12426 * config/i386/immintrin.h: Likewise.
12427 * config/i386/linux-unwind.h: Likewise.
12428 * config/i386/linux64.h: Likewise.
12429 * config/i386/mm3dnow.h: Likewise.
12430 * config/i386/mmintrin-common.h: Likewise.
12431 * config/i386/mmintrin.h: Likewise.
12432 * config/i386/nmmintrin.h: Likewise.
12433 * config/i386/pmm_malloc.h: Likewise.
12434 * config/i386/pmmintrin.h: Likewise.
12435 * config/i386/smmintrin.h: Likewise.
12436 * config/i386/sol2-c1.asm: Likewise.
12437 * config/i386/sol2-ci.asm: Likewise.
12438 * config/i386/sol2-cn.asm: Likewise.
12439 * config/i386/sol2-gc1.asm: Likewise.
12440 * config/i386/tmmintrin.h: Likewise.
12441 * config/i386/unix.h: Likewise.
12442 * config/i386/w32-unwind.h: Likewise.
12443 * config/i386/wmmintrin.h: Likewise.
12444 * config/i386/x86-64.h: Likewise.
12445 * config/i386/x86intrin.h: Likewise.
12446 * config/i386/xmmintrin.h: Likewise.
12447 * config/ia64/crtbegin.asm: Likewise.
12448 * config/ia64/crtend.asm: Likewise.
12449 * config/ia64/crtfastmath.c: Likewise.
12450 * config/ia64/crti.asm: Likewise.
12451 * config/ia64/crtn.asm: Likewise.
12452 * config/ia64/fde-glibc.c: Likewise.
12453 * config/ia64/lib1funcs.asm: Likewise.
12454 * config/ia64/linux-unwind.h: Likewise.
12455 * config/ia64/quadlib.c: Likewise.
12456 * config/ia64/unwind-ia64.c: Likewise.
12457 * config/linux.h: Likewise.
12458 * config/m32c/m32c-lib1.S: Likewise.
12459 * config/m32c/m32c-lib2-trapv.c: Likewise.
12460 * config/m32c/m32c-lib2.c: Likewise.
12461 * config/m32r/initfini.c: Likewise.
12462 * config/m68hc11/larith.asm: Likewise.
12463 * config/m68hc11/m68hc11-crt0.S: Likewise.
12464 * config/m68k/cf.md: Likewise.
12465 * config/m68k/crti.s: Likewise.
12466 * config/m68k/crtn.s: Likewise.
12467 * config/m68k/lb1sf68.asm: Likewise.
12468 * config/m68k/linux-unwind.h: Likewise.
12469 * config/mcore/crti.asm: Likewise.
12470 * config/mcore/crtn.asm: Likewise.
12471 * config/mcore/lib1.asm: Likewise.
12472 * config/mips/linux-unwind.h: Likewise.
12473 * config/mips/loongson.h: Likewise.
12474 * config/mips/mips16.S: Likewise.
12475 * config/mmix/crti.asm: Likewise.
12476 * config/mmix/crtn.asm: Likewise.
12477 * config/pa/fptr.c: Likewise.
12478 * config/pa/hpux-unwind.h: Likewise.
12479 * config/pa/lib2funcs.asm: Likewise.
12480 * config/pa/linux-atomic.c: Likewise.
12481 * config/pa/linux-unwind.h: Likewise.
12482 * config/pa/milli64.S: Likewise.
12483 * config/pa/quadlib.c: Likewise.
12484 * config/pa/stublib.c: Likewise.
12485 * config/picochip/libgccExtras/adddi3.asm: Likewise.
12486 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
12487 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
12488 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
12489 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
12490 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
12491 * config/picochip/libgccExtras/divmod15.asm: Likewise.
12492 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
12493 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
12494 * config/picochip/libgccExtras/longjmp.asm: Likewise.
12495 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
12496 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
12497 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
12498 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
12499 * config/picochip/libgccExtras/setjmp.asm: Likewise.
12500 * config/picochip/libgccExtras/subdi3.asm: Likewise.
12501 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
12502 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
12503 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
12504 * config/rs6000/750cl.h: Likewise.
12505 * config/rs6000/altivec.h: Likewise.
12506 * config/rs6000/biarch64.h: Likewise.
12507 * config/rs6000/crtresfpr.asm: Likewise.
12508 * config/rs6000/crtresgpr.asm: Likewise.
12509 * config/rs6000/crtresxfpr.asm: Likewise.
12510 * config/rs6000/crtresxgpr.asm: Likewise.
12511 * config/rs6000/crtsavfpr.asm: Likewise.
12512 * config/rs6000/crtsavgpr.asm: Likewise.
12513 * config/rs6000/darwin-asm.h: Likewise.
12514 * config/rs6000/darwin-fallback.c: Likewise.
12515 * config/rs6000/darwin-fpsave.asm: Likewise.
12516 * config/rs6000/darwin-ldouble.c: Likewise.
12517 * config/rs6000/darwin-tramp.asm: Likewise.
12518 * config/rs6000/darwin-unwind.h: Likewise.
12519 * config/rs6000/darwin-vecsave.asm: Likewise.
12520 * config/rs6000/darwin-world.asm: Likewise.
12521 * config/rs6000/e500crtres32gpr.asm: Likewise.
12522 * config/rs6000/e500crtres64gpr.asm: Likewise.
12523 * config/rs6000/e500crtres64gprctr.asm: Likewise.
12524 * config/rs6000/e500crtrest32gpr.asm: Likewise.
12525 * config/rs6000/e500crtrest64gpr.asm: Likewise.
12526 * config/rs6000/e500crtresx32gpr.asm: Likewise.
12527 * config/rs6000/e500crtresx64gpr.asm: Likewise.
12528 * config/rs6000/e500crtsav32gpr.asm: Likewise.
12529 * config/rs6000/e500crtsav64gpr.asm: Likewise.
12530 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12531 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
12532 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
12533 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
12534 * config/rs6000/eabi-ci.asm: Likewise.
12535 * config/rs6000/eabi-cn.asm: Likewise.
12536 * config/rs6000/eabi.asm: Likewise.
12537 * config/rs6000/linux-unwind.h: Likewise.
12538 * config/rs6000/linux64.h: Likewise.
12539 * config/rs6000/paired.h: Likewise.
12540 * config/rs6000/paired.md: Likewise.
12541 * config/rs6000/ppc64-fp.c: Likewise.
12542 * config/rs6000/ppu_intrinsics.h: Likewise.
12543 * config/rs6000/rs6000.h: Likewise.
12544 * config/rs6000/si2vmx.h: Likewise.
12545 * config/rs6000/sol-ci.asm: Likewise.
12546 * config/rs6000/sol-cn.asm: Likewise.
12547 * config/rs6000/spe.h: Likewise.
12548 * config/rs6000/spu2vmx.h: Likewise.
12549 * config/rs6000/sysv4.h: Likewise.
12550 * config/rs6000/tramp.asm: Likewise.
12551 * config/rs6000/vec_types.h: Likewise.
12552 * config/s390/linux-unwind.h: Likewise.
12553 * config/s390/tpf-unwind.h: Likewise.
12554 * config/score/crti.asm: Likewise.
12555 * config/score/crtn.asm: Likewise.
12556 * config/sh/crt1.asm: Likewise.
12557 * config/sh/crti.asm: Likewise.
12558 * config/sh/crtn.asm: Likewise.
12559 * config/sh/divtab-sh4-300.c: Likewise.
12560 * config/sh/divtab-sh4.c: Likewise.
12561 * config/sh/divtab.c: Likewise.
12562 * config/sh/lib1funcs-4-300.asm: Likewise.
12563 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
12564 * config/sh/lib1funcs.asm: Likewise.
12565 * config/sh/lib1funcs.h: Likewise.
12566 * config/sh/linux-atomic.asm: Likewise.
12567 * config/sh/linux-unwind.h: Likewise.
12568 * config/sh/shmedia.h: Likewise.
12569 * config/sh/sshmedia.h: Likewise.
12570 * config/sh/ushmedia.h: Likewise.
12571 * config/sparc/crtfastmath.c: Likewise.
12572 * config/sparc/linux-unwind.h: Likewise.
12573 * config/sparc/sol2-c1.asm: Likewise.
12574 * config/sparc/sol2-ci.asm: Likewise.
12575 * config/sparc/sol2-cn.asm: Likewise.
12576 * config/spu/divmodti4.c: Likewise.
12577 * config/spu/divv2df3.c: Likewise.
12578 * config/spu/float_disf.c: Likewise.
12579 * config/spu/float_unsdidf.c: Likewise.
12580 * config/spu/float_unsdisf.c: Likewise.
12581 * config/spu/float_unssidf.c: Likewise.
12582 * config/spu/mfc_multi_tag_release.c: Likewise.
12583 * config/spu/mfc_multi_tag_reserve.c: Likewise.
12584 * config/spu/mfc_tag_release.c: Likewise.
12585 * config/spu/mfc_tag_reserve.c: Likewise.
12586 * config/spu/mfc_tag_table.c: Likewise.
12587 * config/spu/multi3.c: Likewise.
12588 * config/spu/spu_internals.h: Likewise.
12589 * config/spu/spu_intrinsics.h: Likewise.
12590 * config/spu/spu_mfcio.h: Likewise.
12591 * config/spu/vec_types.h: Likewise.
12592 * config/spu/vmx2spu.h: Likewise.
12593 * config/stormy16/stormy16-lib2.c: Likewise.
12594 * config/svr4.h: Likewise.
12595 * config/sync.c: Likewise.
12596 * config/v850/lib1funcs.asm: Likewise.
12597 * config/vxlib-tls.c: Likewise.
12598 * config/vxlib.c: Likewise.
12599 * config/vxworks-dummy.h: Likewise.
12600 * config/xtensa/crti.asm: Likewise.
12601 * config/xtensa/crtn.asm: Likewise.
12602 * config/xtensa/ieee754-df.S: Likewise.
12603 * config/xtensa/ieee754-sf.S: Likewise.
12604 * config/xtensa/lib1funcs.asm: Likewise.
12605 * config/xtensa/lib2funcs.S: Likewise.
12606 * config/xtensa/linux-unwind.h: Likewise.
12607 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12608 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
12609 * coretypes.h: Likewise.
12610 * crtstuff.c: Likewise.
12611 * defaults.h: Likewise.
12612 * dwarf2.h: Likewise.
12613 * emutls.c: Likewise.
12614 * gbl-ctors.h: Likewise.
12615 * gcov-io.h: Likewise.
12616 * ginclude/float.h: Likewise.
12617 * ginclude/iso646.h: Likewise.
12618 * ginclude/stdarg.h: Likewise.
12619 * ginclude/stdbool.h: Likewise.
12620 * ginclude/stddef.h: Likewise.
12621 * ginclude/stdfix.h: Likewise.
12622 * ginclude/stdint-gcc.h: Likewise.
12623 * ginclude/tgmath.h: Likewise.
12624 * gthr-aix.h: Likewise.
12625 * gthr-dce.h: Likewise.
12626 * gthr-gnat.c: Likewise.
12627 * gthr-gnat.h: Likewise.
12628 * gthr-lynx.h: Likewise.
12629 * gthr-mipssde.h: Likewise.
12630 * gthr-nks.h: Likewise.
12631 * gthr-posix.c: Likewise.
12632 * gthr-posix.h: Likewise.
12633 * gthr-posix95.h: Likewise.
12634 * gthr-rtems.h: Likewise.
12635 * gthr-single.h: Likewise.
12636 * gthr-solaris.h: Likewise.
12637 * gthr-tpf.h: Likewise.
12638 * gthr-vxworks.h: Likewise.
12639 * gthr-win32.h: Likewise.
12640 * gthr.h: Likewise.
12641 * libgcc2.c: Likewise.
12642 * libgcc2.h: Likewise.
12643 * libgcov.c: Likewise.
12644 * tsystem.h: Likewise.
12645 * typeclass.h: Likewise.
12646 * unwind-c.c: Likewise.
12647 * unwind-compat.h: Likewise.
12648 * unwind-dw2-fde-compat.c: Likewise.
12649 * unwind-dw2-fde-darwin.c: Likewise.
12650 * unwind-dw2-fde-glibc.c: Likewise.
12651 * unwind-dw2-fde.c: Likewise.
12652 * unwind-dw2-fde.h: Likewise.
12653 * unwind-dw2.c: Likewise.
12654 * unwind-dw2.h: Likewise.
12655 * unwind-generic.h: Likewise.
12656 * unwind-pe.h: Likewise.
12657 * unwind-sjlj.c: Likewise.
12658 * unwind.inc: Likewise.
12659 * config/arm/neon-gen.ml: Change generated copyright header to
12660 refer to version 3 of the GNU General Public License with
12661 version 3.1 of the GCC Runtime Library Exception and to point
12662 readers at the COPYING3 and COPYING3.RUNTIME files and the
12663 FSF's license web page.
12664 * config/arm/arm_neon.h: Regenerate.
12666 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12668 * config/cris/cris.md: Change copyright header to refer to version
12669 3 of the GNU General Public License.
12670 * doc/install.texi2html: Change copyright header to refer to version
12671 3 of the GNU General Public License and to point readers at the
12672 COPYING3 file and the FSF's license web page.
12673 * config/vax/linux.h: Likewise.
12675 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12677 * config/i386/i386.md (cmpcc): New.
12678 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
12679 (sync_compare_and_swap_cc*): Delete.
12681 * config/s390/s390.c (s390_compare_emitted): Remove.
12682 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
12683 s390_compare_emitted used to be handled. Assert that modes match.
12684 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
12685 refer to sync_compare_and_swap_ccsi.
12686 * config/s390/s390.h (s390_compare_emitted): Remove.
12687 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
12688 instead of s390_compare_emitted.
12689 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
12690 instead of s390_compare_emitted.
12691 * config/s390/s390.md (cmpcc): New.
12692 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
12693 CC_REGNUM, do not pretend it's set.
12694 (sync_compare_and_swap_cc*): Delete.
12695 * config/s390/predicates.md (cc_reg_operand): New.
12697 * expr.c (sync_compare_and_swap_cc): Delete.
12698 * optabs.h (sync_compare_and_swap_cc): Delete.
12699 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
12700 is being used with can_compare_p.
12701 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
12702 (find_cc_set): New.
12703 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
12704 look for a MODE_CC set instead. Use emit_store_flag.
12705 (expand_compare_and_swap_loop): Likewise, with some additional
12706 complication to avoid a force_reg when useless. Use
12707 emit_cmp_and_jump_insns.
12708 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
12709 * doc/md.texi (sync_compare_and_swap_cc): Merge with
12710 sync_compare_and_swap documentation.
12712 2009-04-09 Jan Hubicka <jh@suse.cz>
12714 * except.c (find_prev_try): Break out from ....
12715 (duplicate_eh_regions): ... here; properly update prev_try pointers
12716 when duplication part of tree.
12717 (dump_eh_tree): Improve dumping.
12718 (verify_eh_region): New.
12719 (verify_eh_tree): Use it.
12721 2009-04-06 Richard Guenther <rguenther@suse.de>
12723 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
12724 &ARRAY addresses by adjusting their types and prepending
12726 * tree-cfg.c (verify_gimple_assign_single): Verify that
12727 addresses are correct.
12729 2009-04-09 Richard Guenther <rguenther@suse.de>
12731 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
12732 indices into an array reference if possible.
12733 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
12734 Fold POINTER_PLUS_EXPR statements with invariant address.
12736 2009-04-09 Alan Modra <amodra@bigpond.net.au>
12739 * config.gcc (powerpc64-*-linux*): Always build biarch.
12741 2009-04-09 Joseph Myers <joseph@codesourcery.com>
12744 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
12745 it and pedwarn if this results in an INTEGER_CST.
12747 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12749 * doc/install.texi: Update minimum GMP version. Remove obsolete
12750 text in MPFR section.
12752 2009-04-08 Jakub Jelinek <jakub@redhat.com>
12754 * dwarf2out.c (class_scope_p): New static inline.
12755 (class_or_namespace_scope_p): Use it.
12756 (gen_variable_die): Use DW_TAG_member tag for static data member
12757 declarations instead of DW_TAG_variable.
12759 PR middle-end/39573
12760 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
12763 2009-04-08 Richard Guenther <rguenther@suse.de>
12765 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
12766 valueize random data.
12768 2009-04-08 David Edelsohn <edelsohn@gnu.org>
12770 * config.gcc (aix tm_file): Add aix-stdint.h.
12771 (aix tm clause use_gcc_stdint): Set to wrap.
12772 * config/rs6000/aix-stdint.h: New file.
12774 2009-04-08 Richard Guenther <rguenther@suse.de>
12776 PR middle-end/36291
12777 * tree-dfa.c (add_referenced_var): Do not recurse into
12778 global initializers.
12779 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12781 (fold_const_aggregate_ref): Likewise.
12783 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12785 * recog.c (ordered_comparison_operator): New.
12786 * gensupport.c (std_preds): Add it.
12787 * doc/md.texi (Machine-Independent Predicates): Document it.
12789 2009-04-08 Jan Hubicka <jh@suse.cz>
12791 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12792 * function.h (rtl_eh): Remove exception_handler_label_map.
12793 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12794 remove_exception_handler_label, for_each_eh_label_1): Remove.
12795 (rtl_remove_unreachable_regions): Remove.
12796 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12797 (find_exception_handler_labels): Don't build the hashtable.
12798 (maybe_remove_eh_handler): Remove.
12799 (for_each_eh_label): Rewrite to walk the tree.
12800 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12801 * except.h (maybe_remove_eh_handler): Remove.
12802 * passes.c (init_optimization_passes): Schedule second EH cleanup
12804 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12805 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12807 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12809 * genoutput.c (validate_optab_operands): New.
12810 (gen_insn, gen_expand): Call it.
12812 * genflags.c (gen_insn): Detect misused iterators.
12813 (main): Pass line_no to gen_insn, exit with status 1 on error.
12815 * genextract.c (line_no): Make global.
12816 (VEC_safe_set_locstr): Change assertion to error message.
12817 (main): Exit with status 1 on error.
12819 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12823 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12824 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12825 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12826 * c-convert.c (convert): Do not call fold on results of conversion
12827 functions when the result is a C_MAYBE_CONST_EXPR.
12828 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12829 of __builtin_choose_expr.
12830 * c-typeck.c (remove_c_maybe_const_expr): New.
12831 (build_unary_op, build_conditional_expr, build_compound_expr,
12832 build_binary_op, c_objc_common_truthvalue_conversion): Call
12833 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12836 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12838 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12839 CODE to produce a new one. Add a prototype to use fold_convert_const
12841 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12844 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12845 mix declarations and code.
12847 2009-04-08 Ben Elliston <bje@au.ibm.com>
12849 * gcc.c: Replace `CC' with `GCC' throughout.
12851 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12853 * doc/invoke.texi: Document Atom support.
12855 2009-04-07 Jason Merrill <jason@redhat.com>
12858 * c-common.h, c-common.c: Add flag_pretty_templates.
12859 * c-opts.c (c_common_handle_option): Set it.
12860 * c.opt: Add -fno-pretty-templates.
12861 * doc/invoke.texi (C++ Dialect Options): Likewise.
12863 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12865 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12866 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12867 (ia64_expand_builtin): Likewise.
12869 2009-04-07 Martin Jambor <mjambor@suse.cz>
12871 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12872 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12873 ADDR_EXPRS are include too.
12875 2009-04-07 Richard Guenther <rguenther@suse.de>
12877 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12878 decls are only used if passes as parameters or if they are
12879 local statics and the call is not to a builtin.
12880 (call_may_clobber_ref_p_1): Likewise.
12882 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12884 * expr.c (do_store_flag): Remove last argument. Simplify code
12885 to avoid duplication of tests already done by can_compare_p.
12886 (expand_expr_real_1): Adjust caller.
12888 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12890 * optabs.c (can_compare_p): Test the predicate of a
12891 cbranch and cstore pattern.
12893 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12895 * expr.c (convert_move): Use emit_store_flag instead of
12898 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12900 * config/i386/i386.c (ix86_compare_emitted): Remove.
12901 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12902 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12903 * config/i386/i386.h (ix86_compare_emitted): Remove.
12904 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12905 instead of ix86_compare_emitted.
12906 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12908 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12910 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12911 Add t-sysroot-suffix to tmake_file.
12912 * config/print-sysroot-suffix.sh: New file.
12913 * config/t-sysroot-suffix: New file.
12915 2009-04-07 Ben Elliston <bje@au.ibm.com>
12917 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12918 as the latter produces a warning when the target does not support
12921 2009-04-07 Ben Elliston <bje@au.ibm.com>
12923 * dfp.c: Replace type punning assignments with memcpy throughout.
12924 * Makefile.in (dfp.o-warn): Remove.
12926 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12929 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
12930 Include soft-fp/t-softfp after rs6000/t-linux64.
12932 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
12934 * stor-layout.c (set_sizetype): Use the full precision of their
12935 machine mode for bitsize types.
12937 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
12939 * config/i386/i386.md: Revert 2 accidental checkins.
12941 2009-04-06 Joey Ye <joey.ye@intel.com>
12942 Xuepeng Guo <xuepeng.guo@intel.com>
12943 H.J. Lu <hongjiu.lu@intel.com>
12945 Atom pipeline model, tuning and insn selection.
12946 * config.gcc (atom): Add atom config options and target.
12948 * config/i386/atom.md: New.
12950 * config/i386/i386.c (atom_cost): New cost.
12951 (m_ATOM): New macro flag.
12952 (initial_ix86_tune_features): Set m_ATOM.
12953 (x86_accumulate_outgoing_args): Likewise.
12954 (x86_arch_always_fancy_math_387): Likewise.
12955 (processor_target): Add Atom cost.
12956 (cpu_names): Add Atom cpu name.
12957 (override_options): Set Atom ISA.
12958 (ix86_issue_rate): New case PROCESSOR_ATOM.
12959 (ix86_adjust_cost): Likewise.
12961 * config/i386/i386.h (TARGET_ATOM): New target macro.
12962 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
12963 (TARGET_OPT_AGU): New target option.
12964 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
12965 (processor_type): Add PROCESSOR_ATOM.
12967 * config/i386/i386.md (cpu): Add new value "atom".
12968 (use_carry, movu): New attr.
12969 (atom.md): Include atom.md.
12970 (adddi3_carry_rex64): Set attr "use_carry".
12971 (addqi3_carry): Likewise.
12972 (addhi3_carry): Likewise.
12973 (addsi3_carry): Likewise.
12974 (*addsi3_carry_zext): Likewise.
12975 (subdi3_carry_rex64): Likewise.
12976 (subqi3_carry): Likewise.
12977 (subhi3_carry): Likewise.
12978 (subsi3_carry): Likewise.
12979 (x86_movdicc_0_m1_rex64): Likewise.
12980 (*x86_movdicc_0_m1_se): Likewise.
12981 (x86_movsicc_0_m1): Likewise.
12982 (*x86_movsicc_0_m1_se): Likewise.
12983 (*adddi_1_rex64): Emit add insn as much as possible.
12984 (*addsi_1): Likewise.
12985 (return_internal): Set atom_unit.
12986 (return_internal_long): Likewise.
12987 (return_pop_internal): Likewise.
12988 (*rcpsf2_sse): Set atom_sse_attr attr.
12989 (*qrt<mode>2_sse): Likewise.
12990 (*prefetch_sse): Likewise.
12992 * config/i386/i386-c.c (ix86_target_macros_internal): New case
12994 (ix86_target_macros_internal): Likewise.
12996 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
12997 (*prefetch_sse_rex): Likewise.
12998 (sse_rcpv4sf2): Likewise.
12999 (sse_vmrcpv4sf2): Likewise.
13000 (sse_sqrtv4sf2): Likewise.
13001 (<sse>_vmsqrt<mode>2): Likewise.
13002 (sse_ldmxcsr): Likewise.
13003 (sse_stmxcsr): Likewise.
13004 (*sse_sfence): Likewise.
13005 (sse2_clflush): Likewise.
13006 (*sse2_mfence): Likewise.
13007 (*sse2_lfence): Likewise.
13008 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
13009 (<sse>_movup<ssemodesuffixf2c>): Likewise.
13010 (avx_movdqu<avxmodesuffix>): Likewise.
13011 (avx_lddqu<avxmodesuffix>): Likewise.
13012 (sse2_movntv2di): Change attr "type" to "ssemov".
13013 (sse2_movntsi): Likewise.
13014 (rsqrtv8sf2): Change attr "type" to "sseadd".
13015 (sse3_addsubv2df3): Set attr "atom_unit".
13016 (sse3_h<plusminus_insn>v4sf3): Likewise.
13017 (*sse2_pmaddwd): Likewise.
13018 (*vec_extractv2di_1_rex64): Likewise.
13019 (*vec_extractv2di_1_avx): Likewise.
13020 (sse2_psadbw): Likewise.
13021 (ssse3_phaddwv8hi3): Likewise.
13022 (ssse3_phaddwv4hi3): Likewise.
13023 (ssse3_phadddv4si3): Likewise.
13024 (ssse3_phadddv2si3): Likewise.
13025 (ssse3_phaddswv8hi3): Likewise.
13026 (ssse3_phaddswv4hi3): Likewise.
13027 (ssse3_phsubwv8hi3): Likewise.
13028 (ssse3_phsubwv4hi3): Likewise.
13029 (ssse3_phsubdv4si3): Likewise.
13030 (ssse3_phsubdv2si3): Likewise.
13031 (ssse3_phsubswv8hi3): Likewise.
13032 (ssse3_phsubswv4hi3): Likewise.
13033 (ssse3_pmaddubsw128): Likewise.
13034 (sse3_pmaddubsw: Likewise.
13035 (ssse3_palignrti): Likewise.
13036 (ssse3_palignrdi): Likewise.
13038 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
13040 * doc/install.texi (Specific): Fix two cross-references to MinGW.
13042 2009-04-06 Richard Guenther <rguenther@suse.de>
13044 PR tree-optimization/28868
13045 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
13046 of which PHI results we inserted.
13047 (insert_into_preds_of_block): Record inserted PHIs.
13048 (eliminate): Eliminate redundant PHI nodes.
13049 (init_pre): Init inserted_phi_names.
13051 2009-04-06 Richard Guenther <rguenther@suse.de>
13053 PR tree-optimization/39643
13054 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
13055 IMAGPART_EXPRs of complex constants.
13056 (execute_fold_all_builtins): If we folded a call queue
13057 TODO_update_address_taken.
13059 2009-04-06 Jan Hubicka <jh@suse.cz>
13061 PR middle-end/39659
13062 * except.c (remove_unreachable_regions): Propagate may_contain_throw
13065 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
13067 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
13069 (ic_invalidate_array): Likewise.
13071 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
13073 * calls.c (emit_library_call_value_1): Fix a problem with parameter
13074 alignment for library calls.
13076 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
13078 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
13079 (mingw32 tm clause use_gcc_stdint): Set to wrap.
13080 * config/i386/mingw-stdint.h: New file.
13082 2009-04-05 Richard Guenther <rguenther@suse.de>
13084 PR tree-optimization/39648
13085 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
13086 our &A vs. &A[0] IL deficiencies.
13088 2009-04-04 Jan Hubicka <jh@suse.cz>
13090 * except.c (sjlj_find_directly_reachable_regions): Be ready for
13091 removed toplevel regions.
13092 (sjlj_mark_call_sites): Likewise.
13094 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
13096 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
13097 (cygwin tm clause use_gcc_stdint): Set to wrap.
13098 * config/i386/cygwin-stdint.h: New file.
13100 2009-04-04 Richard Guenther <rguenther@suse.de>
13102 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
13103 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
13104 single-argument PHIs if we are in loop-closed SSA form.
13105 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
13106 for the pre-condition.
13107 (slpeel_tree_peel_loop_to_edge): Likewise.
13108 (vect_build_loop_niters): Take an optional sequence to append stmts.
13109 (vect_generate_tmps_on_preheader): Likewise.
13110 (vect_do_peeling_for_loop_bound): Take extra guards for the
13112 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
13113 the cost model check.
13114 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
13115 guards if we are going to peel. Do not apply versioning in that case.
13116 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
13117 (vect_do_peeling_for_loop_bound): Likewise.
13118 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
13119 loop bound only record extra pre-conditions, do not apply loop
13122 2009-04-04 Richard Guenther <rguenther@suse.de>
13124 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
13127 2009-04-04 Jan Hubicka <jh@suse.cz>
13129 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
13130 last_basic_block for size of bb->index indexed array.
13131 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
13132 compute_out, link_btr_uses, build_btr_def_use_webs,
13133 build_btr_def_use_webs, migrate_btr_defs): Likewise.
13135 2009-04-04 Jan Hubicka <jh@suse.cz>
13137 * except.c (remove_eh_handler_and_replace): Break out from ...
13138 (remove_eh_handler): ... here.
13139 (bring_to_root): New function.
13140 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
13141 handled ones, bring others to root of tree.
13143 2009-04-04 Jan Hubicka <jh@suse.cz>
13145 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
13146 (all_phis_safe_to_merge): New function.
13147 (update_info): New structure.
13148 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
13149 (cleanup_empty_eh): Update SSA if possible.
13151 2009-04-04 Richard Guenther <rguenther@suse.de>
13153 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
13154 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
13155 (append_vuse): Likewise.
13157 2009-04-04 Jakub Jelinek <jakub@redhat.com>
13159 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
13160 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
13161 instead of REG_UNSAVED for DW_CFA_undefined.
13162 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
13163 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
13166 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
13169 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
13170 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
13171 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
13173 2009-04-04 Richard Guenther <rguenther@suse.de>
13175 PR tree-optimization/8781
13176 PR tree-optimization/37892
13177 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
13178 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
13179 (valueize_refs): Call it for *& valueizations.
13180 (shared_reference_ops_from_ref): Rename to ...
13181 (valueize_shared_reference_ops_from_ref): ... this and valueize.
13182 (shared_reference_ops_from_call): Rename to ...
13183 (valueize_shared_reference_ops_from_call): ... this and valueize.
13184 (vn_reference_lookup): Update.
13185 (visit_reference_op_call): Likewise.
13186 * tree-ssa-pre.c (phi_translate_1): Fold *&.
13187 (eliminate): Value-replace the call address in call statements.
13189 2009-04-04 Richard Guenther <rguenther@suse.de>
13191 PR tree-optimization/39636
13192 * tree-ssa-forwprop.c
13193 (forward_propagate_addr_into_variable_array_index): Check for
13194 GIMPLE_ASSIGN before accessing the rhs code.
13196 2009-04-03 Jason Merrill <jason@redhat.com>
13198 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
13200 2009-04-03 Steve Ellcey <sje@cup.hp.com>
13202 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
13203 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
13204 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
13205 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
13206 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
13207 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
13208 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
13209 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
13210 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
13211 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
13212 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
13213 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
13214 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
13215 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
13216 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
13217 Use fr_reg_or_fp01_operand instead of fr_register_operand
13219 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
13220 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
13221 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
13223 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
13225 PR rtl-optimization/39607
13226 PR rtl-optimization/39631
13230 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13231 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13232 instead of DF_LR_OUT.
13233 * ira-lives.c (process_bb_node_lives): Ditto.
13234 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13235 instead of DF_LR_{OUT,IN}.
13236 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13237 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13239 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
13241 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
13242 (execute_lower_omp): Always run but take the short way out if -fopenmp
13244 (gate_lower_omp): Remove, forcing the pass manager to always run the
13245 pass and always set PROP_gimple_lomp.
13246 (pass_lower_omp): Remove gate function.
13247 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
13248 PROP_trees. Instead, require it.
13249 * ipa-cp.c (pass_ipa_cp): Likewise.
13250 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
13251 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
13252 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
13253 and PROP_gimple_leh.
13255 2009-04-03 Richard Guenther <rguenther@suse.de>
13257 PR middle-end/13146
13258 PR tree-optimization/23940
13259 PR tree-optimization/33237
13260 PR middle-end/33974
13261 PR middle-end/34093
13262 PR tree-optimization/36201
13263 PR tree-optimization/36230
13264 PR tree-optimization/38049
13265 PR tree-optimization/38207
13266 PR tree-optimization/38230
13267 PR tree-optimization/38301
13268 PR tree-optimization/38585
13269 PR middle-end/38895
13270 PR tree-optimization/38985
13271 PR tree-optimization/39299
13272 * tree-ssa-structalias.h: Remove.
13273 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
13274 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
13275 (struct vuse_element_d): Remove.
13276 (struct vuse_vec_d): Likewise.
13277 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
13278 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
13279 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
13280 VUSE_ELEMENT_VAR): Likewise.
13281 (struct voptype_d): Likewise.
13282 (NUM_VOP_FREE_BUCKETS): Likewise.
13283 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
13284 (struct stmt_operands_d): Remove.
13285 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
13286 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
13287 VDEF_NUM, VDEF_VECT): Likewise.
13288 (copy_virtual_operands): Remove.
13289 (operand_build_cmp): Likewise.
13290 (create_ssa_artificial_load_stmt): Likewise.
13291 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
13292 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
13293 vuse_index and mayuse_index members. Pack and move done and iter_type
13294 members to the front.
13295 (SSA_OP_VMAYUSE): Remove.
13296 (SSA_OP_VIRTUAL_USES): Adjust.
13297 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
13298 (unlink_stmt_vdef): Declare.
13299 (add_to_addressable_set): Remove.
13300 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
13301 (vrp_visit_stmt): Likewise.
13302 * doc/tree-ssa.texi (Alias analysis): Update.
13303 * doc/invoke.texi (max-aliased-vops): Remove docs.
13304 (avg-aliased-vops): Likewise.
13305 * tree-into-ssa.c (syms_to_rename): Remove.
13306 (need_to_update_vops_p): Likewise.
13307 (need_to_initialize_update_ssa_p): Rename to ...
13308 (update_ssa_initialized_fn): ... this. Track function we are
13310 (symbol_marked_for_renaming): Simplify.
13311 (add_new_name_mapping): Do not set need_to_update_vops_p.
13312 (dump_currdefs): Use SYMS_TO_RENAME.
13313 (rewrite_update_stmt): Always walk all uses/defs.
13314 (dump_update_ssa): Adjust.
13315 (init_update_ssa): Take function argument. Track what we are
13317 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
13318 (create_new_def_for): Initialize for cfun, assert we are initialized
13320 (mark_sym_for_renaming): Simplify.
13321 (mark_set_for_renaming): Do not initialize update-ssa.
13322 (need_ssa_update_p): Simplify. Take function argument.
13323 (name_mappings_registered_p): Assert we ask for the correct function.
13324 (name_registered_for_update_p): Likewise.
13325 (ssa_names_to_replace): Likewise.
13326 (release_ssa_name_after_update_ssa): Likewise.
13327 (update_ssa): Likewise. Use SYMS_TO_RENAME.
13328 (dump_decl_set): Do not print a newline.
13329 (debug_decl_set): Do it here.
13330 (dump_update_ssa): And here.
13331 * tree-ssa-loop-im.c (move_computations): Adjust.
13332 (movement_possibility): Likewise.
13333 (determine_max_movement): Likewise.
13334 (gather_mem_refs_stmt): Likewise.
13335 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
13336 or NAME_MEMORY_TAG.
13337 * tree-complex.c (update_all_vops): Remove.
13338 (expand_complex_move): Adjust.
13339 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
13340 Simplify test for memory referencing statement. Exclude
13341 non-invariant ADDR_EXPRs.
13342 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
13343 * tree-loop-distribution.c (generate_memset_zero): Adjust.
13344 (rdg_flag_uses): Likewise.
13345 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
13347 (tree_optimize_tail_calls_1): Also split the
13348 edge from the entry block if we have degenerate PHI nodes in
13349 the first basic block.
13350 * tree.c (init_ttree): Remove memory-tag related code.
13351 (tree_code_size): Likewise.
13352 (tree_node_structure): Likewise.
13353 (build7_stat): Re-write to be build6_stat.
13354 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
13355 (SSA_VAR_P): Adjust.
13356 (struct tree_memory_tag): Remove.
13357 (struct tree_memory_partition_tag): Likewise.
13358 (union tree_node): Adjust.
13359 (build7): Re-write to be build6.
13360 * tree-pass.h (pass_reset_cc_flags): Remove.
13361 (TODO_update_address_taken): New flag.
13362 (pass_simple_dse): Remove.
13363 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
13364 * params.h (MAX_ALIASED_VOPS): Remove.
13365 (AVG_ALIASED_VOPS): Likewise.
13366 * omp-low.c (expand_omp_taskreg): Update SSA form.
13367 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
13368 aliases the lhs in a copy stmt.
13369 * tree-ssa-dse.c (struct address_walk_data): Remove.
13370 (memory_ssa_name_same): Likewise.
13371 (memory_address_same): Likewise.
13372 (get_kill_of_stmt_lhs): Likewise.
13373 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
13374 unused stores. Look through PHI nodes into post-dominated regions.
13375 (dse_optimize_stmt): Simplify. Properly remove stores.
13376 (tree_ssa_dse): Compute dominators.
13377 (execute_simple_dse): Remove.
13378 (pass_simple_dse): Likewise.
13379 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
13380 gimple_loaded_syms and gimple_stored_syms computation.
13381 * toplev.c (dump_memory_report): Dump alias and pta stats.
13382 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
13383 (vn_reference_eq): Likewise.
13384 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
13385 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
13386 valueize_vuses): Remove.
13387 (get_def_ref_stmt_vuses): Simplify. Rename to ...
13388 (get_def_ref_stmt_vuse): ... this.
13389 (vn_reference_lookup_2): New function.
13390 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
13391 walking equivalent vuses. Simplify.
13392 (vn_reference_lookup): Likewise.
13393 (vn_reference_insert): Likewise.
13394 (vn_reference_insert_pieces): Likewise.
13395 (visit_reference_op_call): Simplify.
13396 (visit_reference_op_load): Likewise.
13397 (visit_reference_op_store): Likewise.
13398 (init_scc_vn): Remove shared_lookup_vuses initialization.
13399 (free_scc_vn): Remove shared_lookup_vuses freeing.
13400 (sort_vuses, sort_vuses_heap): Remove.
13401 (get_ref_from_reference_ops): Export.
13402 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
13403 vector with single vuse pointer.
13404 (vn_reference_lookup_pieces, vn_reference_lookup,
13405 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
13406 (shared_vuses_from_stmt): Remove.
13407 (get_ref_from_reference_ops): Declare.
13408 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
13409 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
13410 memory-tag related code.
13411 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
13412 (likely_value): Add comment, skip static-chain of call statements.
13413 (surely_varying_stmt_p): Adjust.
13414 (gimplify_and_update_call_from_tree): Likewise.
13415 (execute_fold_all_builtins): Do not rebuild alias info.
13416 (gimplify_and_update_call_from_tree): Properly update VOPs.
13417 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
13418 (copy_ref_info): Remove memory-tag related code.
13419 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
13420 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
13421 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
13423 * tree-ssa-dom.c (gimple_p): Remove typedef.
13424 (eliminate_redundant_computations): Adjust.
13425 (record_equivalences_from_stmt): Likewise.
13426 (avail_expr_hash): Likewise.
13427 (avail_expr_eq): Likewise.
13428 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
13429 (stmt_makes_single_load): Likewise.
13430 (stmt_makes_single_store): Likewise.
13431 * tree-ssa-alias.c: Rewrite completely.
13432 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
13433 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
13434 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
13435 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
13436 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
13437 Remove public functions.
13438 (pass_reset_cc_flags): Remove.
13439 (pass_build_alias): Move ...
13440 * tree-ssa-structalias.c (pass_build_alias): ... here.
13441 * tree-ssa-alias.c (may_be_aliased): Move ...
13442 * tree-flow-inline.h (may_be_aliased): ... here.
13443 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
13444 count_uses_and_derefs): Move ...
13445 * gimple.c: ... here.
13446 * gimple.h (count_uses_and_derefs): Declare.
13447 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
13448 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
13449 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
13450 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
13451 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
13452 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
13453 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
13455 * tree-dfa.c (refs_may_alias_p): Move ...
13456 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
13457 * tree-ssa-alias.h: New file.
13458 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
13459 (statement_sink_location): Likewise.
13460 * opts.c (decode_options): Do not adjust max-aliased-vops or
13461 avg-aliased-vops values.
13462 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
13463 (TV_CALL_CLOBBER): Likewise.
13464 (TV_FLOW_SENSITIVE): Likewise.
13465 (TV_FLOW_INSENSITIVE): Likewise.
13466 (TV_MEMORY_PARTITIONING): Likewise.
13467 (TV_ALIAS_STMT_WALK): New timevar.
13468 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
13469 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
13470 (get_address_description): Remove memory-tag related code.
13471 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
13472 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
13473 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
13474 and immediate uses in statements. Document.
13475 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
13476 (dump_symbols): Remove.
13477 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
13478 * alias.c (get_deref_alias_set): New function split out from ...
13479 (get_alias_set): ... here.
13480 * alias.h (get_deref_alias_set): Declare.
13481 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
13482 type parameter. Remove restrict pointer handling. Create a
13483 ref-all pointer in case type-based alias sets do not conflict.
13484 (vect_analyze_data_refs): Remove SMT related code.
13485 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
13486 (vectorizable_load): Likewise.
13487 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
13488 (DR_SYMBOL_TAG, DR_VOPS): Remove.
13489 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
13490 Ignore vops and SMTs.
13491 (dr_analyze_alias): Likewise..
13492 (free_data_ref): Likewise.
13493 (create_data_ref): Likewise.
13494 (analyze_all_data_dependences): Likewise.
13495 (get_references_in_stmt): Adjust.
13496 * tree-flow-inline.h (gimple_aliases_computed_p,
13497 gimple_addressable_vars, gimple_call_clobbered_vars,
13498 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
13499 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
13500 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
13501 gimple_mem_ref_stats): Remove.
13502 (gimple_vop): New function.
13503 (op_iter_next_use): Remove vuses and mayuses cases.
13504 (op_iter_next_def): Remove vdefs case.
13505 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
13506 (clear_and_done_ssa_iter): Do not set removed fields.
13507 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
13508 Assert we are not iterating over vuses or vdefs if not also
13509 iterating over uses or defs.
13510 (op_iter_init_use): Likewise.
13511 (op_iter_init_def): Likewise.
13512 (op_iter_next_vdef): Remove.
13513 (op_iter_next_mustdef): Likewise.
13514 (op_iter_init_vdef): Likewise.
13515 (compare_ssa_operands_equal): Likewise.
13516 (link_use_stmts_after): Handle vuse operand.
13517 (is_call_used): Use is_call_clobbered.
13518 (is_call_clobbered): Global variables are always call clobbered,
13519 query the call-clobbers bitmap.
13520 (mark_call_clobbered): Ignore global variables.
13521 (clear_call_clobbered): Likewise.
13522 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
13523 virtual operands sanity check.
13524 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
13526 (TARGET_MEM_REF): Remove TMR_TAG operand.
13527 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
13528 Remove call-clobber related code.
13529 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
13530 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
13531 partitions or escape reason.
13532 (get_single_def_stmt, get_single_def_stmt_from_phi,
13533 get_single_def_stmt_with_phi): Remove.
13534 (dump_referenced_vars): Tidy.
13535 (get_ref_base_and_extent): Allow bare decls.
13536 (collect_dfa_stats): Adjust.
13537 * graphite.c (rename_variables_in_stmt): Adjust.
13538 (graphite_copy_stmts_from_block): Likewise.
13539 (translate_clast): Likewise.
13540 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
13542 (translate_vuse_through_block): Use the oracle.
13543 (phi_translate_1): Adjust.
13544 (value_dies_in_block_x): Use the oracle. Cache the outcome
13546 (valid_in_sets): Check if the VUSE for
13547 a REFERENCE is available.
13548 (eliminate): Do not remove stmts during elimination,
13549 instead queue and remove them afterwards.
13550 (do_pre): Do not rebuild alias info.
13551 (pass_pre): Run TODO_rebuild_alias before PRE.
13552 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
13553 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
13554 (mark_all_v_defs_stmt): Remove.
13555 (mark_all_v_defs_seq): Adjust.
13556 (sra_replace): Likewise.
13557 (scalarize_use): Likewise.
13558 (scalarize_copy): Likewise.
13559 (scalarize_init): Likewise.
13560 (scalarize_ldst): Likewise.
13561 (todoflags): Remove.
13562 (tree_sra): Do not rebuild alias info.
13563 (tree_sra_early): Adjust.
13564 (pass_sra): Run TODO_update_address_taken before SRA.
13565 * tree-predcom.c (set_alias_info): Remove.
13566 (prepare_initializers_chain): Do not call it.
13567 (mark_virtual_ops_for_renaming): Adjust.
13568 (mark_virtual_ops_for_renaming_list): Remove.
13569 (initialize_root_vars): Adjust.
13570 (initialize_root_vars_lm): Likewise.
13571 (prepare_initializers_chain): Likewise.
13572 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
13573 (may_propagate_copy_into_stmt): Likewise.
13574 (merge_alias_info): Do nothing for now.
13575 (propagate_tree_value_into_stmt): Adjust.
13576 (stmt_may_generate_copy): Likewise.
13577 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
13578 not mark symbols for renaming.
13579 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
13580 with the same statement, make sure to update the new pointed-to one.
13581 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
13582 call statements, do not mark symbols for renaming.
13583 (mark_operand_necessary): Dump something.
13584 (ref_may_be_aliased): New function.
13585 (mark_aliased_reaching_defs_necessary_1): New helper function.
13586 (mark_aliased_reaching_defs_necessary): Likewise.
13587 (mark_all_reaching_defs_necessary_1): Likewise.
13588 (mark_all_reaching_defs_necessary): Likewise.
13589 (propagate_necessity): Do not process virtual PHIs. For
13590 non-aliased loads mark all reaching definitions as necessary.
13591 For aliased loads and stores mark the immediate dominating
13592 aliased clobbers as necessary.
13593 (visited): New global static.
13594 (perform_tree_ssa_dce): Free visited bitmap after propagating
13596 (remove_dead_phis): Perform simple dead virtual PHI removal.
13597 (remove_dead_stmt): Properly unlink virtual operands when
13599 (eliminate_unnecessary_stmts): Schedule PHI removal after
13601 * tree-ssa-ter.c (is_replaceable_p): Adjust.
13602 (process_replaceable): Likewise.
13603 (find_replaceable_in_bb): Likewise.
13604 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
13605 based on the single gimple vop.
13606 (verify_flow_insensitive_alias_info): Remove.
13607 (verify_flow_sensitive_alias_info): Likewise.
13608 (verify_call_clobbering): Likewise.
13609 (verify_memory_partitions): Likewise.
13610 (verify_alias_info): Likewise.
13611 (verify_ssa): Adjust..
13612 (execute_update_addresses_taken): Export. Update SSA
13613 manually. Optimize only when optimizing. Use a local bitmap.
13614 (pass_update_address_taken): Remove TODO_update_ssa, add
13616 (pass_update_address_taken): Just use TODO_update_address_taken.
13617 (init_tree_ssa): Do not initialize addressable_vars.
13618 (verify_ssa): Verify new VUSE / VDEF properties.
13619 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
13620 Do not call verify_alias_info.
13621 (delete_tree_ssa): Clear the VUSE, VDEF operands.
13622 Do not free the loaded and stored syms bitmaps. Reset the escaped
13623 and callused solutions. Do not free addressable_vars.
13624 Remove memory-tag related code.
13625 (warn_uninitialized_var): Aliases are always available.
13626 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
13627 * lambda-code.c (can_put_in_inner_loop): Adjust.
13628 (can_put_after_inner_loop): Likewise.
13629 (perfect_nestify): Likewise.
13630 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
13631 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
13632 (vectorizable_conversion): Do not mark symbols for renaming.
13633 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
13634 (expand_call_inline): Unlink the calls virtual operands before
13636 (tree_function_versioning): Do not call update_ssa if we are not
13637 updating clones. Simplify.
13638 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
13639 (propagate_with_phi): Likewise..
13640 * tree-outof-ssa.c (create_temp): Remove memory tag and call
13641 clobber code. Assert we are not aliased or global.
13642 * tree-flow.h: Include tree-ssa-alias.h
13643 (enum escape_type): Remove.
13644 (struct mem_sym_stats_d): Likewise.
13645 (struct mem_ref_stats_d): Likewise.
13646 (struct gimple_df): Add vop member. Remove global_var,
13647 call_clobbered_vars, call_used_vars, addressable_vars,
13648 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
13649 escaped and callused members.
13650 (struct ptr_info_def): Remove all members, add points-to solution
13652 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
13653 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
13654 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
13655 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
13656 (tree-ssa-alias.o): Likewise.
13657 (toplev.o): Add tree-ssa-alias.h
13658 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
13659 * gimple.c (gimple_set_bb): Fix off-by-one error.
13660 (is_gimple_reg): Do not handle memory tags.
13661 (gimple_copy): Also copy virtual operands.
13662 Delay updating the statement. Do not reset loaded and stored syms.
13663 (gimple_set_stored_syms): Remove.
13664 (gimple_set_loaded_syms): Likewise.
13665 (gimple_call_copy_skip_args): Copy the virtual operands
13666 and mark the new statement modified.
13667 * tree-ssa-structalias.c (may_alias_p): Remove.
13668 (set_uids_in_ptset): Take the alias set to prune with as
13669 parameter. Fold in the alias test of may_alias_p.
13670 (compute_points_to_sets): Compute whether a ptr is dereferenced
13671 in a local sbitmap.
13672 (process_constraint): Deal with &ANYTHING on the lhs, reject all
13673 other ADDRESSOF constraints on the lhs.
13674 (get_constraint_for_component_ref): Assert that we don't get
13675 ADDRESSOF constraints from the base of the reference.
13676 Properly generate UNKNOWN_OFFSET for DEREF if needed.
13677 (struct variable_info): Remove collapsed_to member.
13678 (get_varinfo_fc): Remove.
13679 (new_var_info): Do not set collapsed_to.
13680 (dump_constraint): Do not follow cycles.
13681 (dump_constraint_graph): Likewise.
13682 (build_pred_graph): Likewise.
13683 (build_succ_graph): Likewise.
13684 (rewrite_constraints): Likewise.
13685 (do_simple_structure_copy): Remove.
13686 (do_rhs_deref_structure_copy): Remove.
13687 (do_lhs_deref_structure_copy): Remove.
13688 (collapse_rest_of_var): Remove.
13689 (do_structure_copy): Re-implement.
13690 (pta_stats): New global variable.
13691 (dump_pta_stats): New function.
13692 (struct constraint_expr): Make offset signed.
13693 (UNKNOWN_OFFSET): Define special value.
13694 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
13695 (solution_set_expand): New helper function split out from ...
13696 (do_sd_constraint): ... here.
13697 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
13698 (do_ds_constraint): Likewise.
13699 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
13700 and CALLUSED = *CALLUSED.
13701 (set_union_with_increment): Make inc argument signed.
13702 (type_safe): Remove.
13703 (get_constraint_for_ptr_offset): Handle unknown and negative
13705 (first_vi_for_offset): Handle offsets before start. Bail
13706 out early for offsets beyond the variable extent.
13707 (first_or_preceding_vi_for_offset): New function.
13708 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
13709 Together with ESCAPED = *ESCAPED this properly computes reachability.
13710 (find_what_var_points_to): New function.
13711 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
13712 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
13713 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
13714 pt_solutions_intersect): New functions.
13715 (compute_call_used_vars): Remove.
13716 (compute_may_aliases): New main entry into PTA computation.
13717 * gimple.h (gimple_p): New typedef.
13718 (struct gimple_statement_base): Remove references_memory_p.
13719 (struct gimple_statement_with_memory_ops_base): Remove
13720 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
13722 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
13723 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
13724 gimple_set_references_memory): Remove.
13725 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
13726 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
13728 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
13729 (verify_expr): Allow RESULT_DECL.
13730 (gimple_duplicate_bb): Do not copy virtual operands.
13731 (gimple_duplicate_sese_region): Adjust.
13732 (gimple_duplicate_sese_tail): Likewise.
13733 (mark_virtual_ops_in_region): Remove.
13734 (move_sese_region_to_fn): Do not call it.
13735 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
13736 and pass_simple_dse.
13737 (execute_function_todo): Handle TODO_update_address_taken,
13738 call execute_update_addresses_taken for TODO_rebuild_alias.
13739 (execute_todo): Adjust.
13740 (execute_one_pass): Init dump files early.
13741 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
13743 (create_general_new_stmt): Clear vops.
13744 * tree-ssa-reassoc.c (get_rank): Adjust.
13745 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
13746 symbols for renaming.
13747 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
13748 (PARAM_AVG_ALIASED_VOPS): Likewise.
13749 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
13750 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
13751 * tree-ssa-operands.c: Simplify for new virtual operand representation.
13752 (operand_build_cmp, copy_virtual_operands,
13753 create_ssa_artificial_load_stmt, add_to_addressable_set,
13754 gimple_add_to_addresses_taken): Remove public functions.
13755 (unlink_stmt_vdef): New function.
13757 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13759 * config.gcc (powerpc-*-linux*): Merge variants.
13761 2009-04-02 Chao-ying Fu <fu@mips.com>
13762 James Grosbach <james.grosbach@microchip.com>
13764 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
13765 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
13767 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
13768 keep_interrupts_masked_p, use_debug_exception_return_p.
13769 (mips_attribute_table): Add interrupt, use_shadow_register_set,
13770 keep_interrupts_masked, use_debug_exception_return.
13771 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
13772 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
13774 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
13775 (mips_print_operand): Process COP0 registers to print $0 .. $31
13776 correctly for GAS to process.
13777 (mips_interrupt_extra_call_saved_reg_p): New function.
13778 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
13780 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13781 (mips_compute_frame_info): Add supports for interrupt context that
13782 includes doubleword accumulators and COP0 registers.
13783 (mips_for_each_saved_acc): New function.
13784 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13785 mips_for_each_saved_reg.
13786 (mips_save_reg): Save accumulators.
13787 (mips_kernel_reg_p): A new for_each_rtx callback.
13788 (mips_expand_prologue): Support interrupt handlers.
13789 (mips_restore_reg): Restore accumulators.
13790 (mips_expand_epilogue): Support interrupt handlers.
13791 (mips_can_use_return_insn): Return false for interrupt handlers.
13792 (mips_epilogue_uses): New function.
13793 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13794 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13795 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13796 cop0_move): New instructions.
13797 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13798 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13800 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13802 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13803 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13804 interrupt handlers, we use K0 as the temporary register.
13805 (EPILOGUE_USES): Change to a function call.
13806 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13807 handlers, we use K0 as the temporary register.
13809 * doc/extend.texi (Function Attributes): Document interrupt,
13810 use_shadow_register_set, keep_interrupts_masked,
13811 use_debug_exception_return for MIPS attributes.
13813 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13815 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13816 Remove a number of t-files from tmake_file.
13817 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13818 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13819 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13820 target_prototype, not TARGET_PROTOTYPE.
13821 (LINK_OS_GNU_SPEC): Define.
13822 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13823 and darwin-ldoubdle.c.
13825 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13828 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13829 (cpp_options): Ditto.
13830 (default_compilers): Ditto.
13831 (display_help): Ditto.
13832 (process_command): Ditto.
13833 (do_spec_1): Ditto.
13834 (set_input): Use lbasename instead of duplicate code.
13835 (save_temps_prefix): New static for -save-temps=obj.
13836 (save_temps_length): Ditto.
13838 * doc/invoke.texi (-save-temps=obj): Document new variant to
13839 -save-temps switch.
13841 2009-04-02 Jeff Law <law@redhat.com>
13843 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13846 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13848 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13849 * configure: Regenerated.
13851 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13853 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13854 share the argument list.
13856 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13860 2009-02-12 Diego Novillo <dnovillo@google.com>
13862 * varpool.c (debug_varpool): New.
13863 * cgraph.h (debug_varpool): Declare.
13865 2009-04-02 Jan Hubicka <jh@suse.cz>
13867 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13870 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13872 * config/i386/i386.c (ix86_abi): Move initialization to ...
13873 (override_options): Here.
13875 2009-04-02 Christian Bruel <christian.bruel@st.com>
13877 * config/sh/sh.c (sh_dwarf_register_span): New function.
13878 (TARGET_DWARF_REGISTER_SPAN): Define.
13879 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13881 2009-04-02 Ira Rosen <irar@il.ibm.com>
13883 PR tree-optimization/39595
13884 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13885 interleaved loads group is not greater than the SLP group size.
13887 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13889 * builtins.c (is_builtin_name): New.
13890 (called_as_built_in): Use is_builtin_name.
13891 * tree.h (is_builtin_name): New.
13892 * varasm.c (incorporeal_function_p): Use is_builtin_name
13894 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13896 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13898 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13901 * c-decl.c (clone_underlying_type): Move this ...
13902 * c-common.c (set_underlying_type): ... here.
13903 Also, make sure the function properly sets TYPE_STUB_DECL() on
13904 the newly created typedef variant type.
13905 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13906 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13909 2009-04-02 Richard Guenther <rguenther@suse.de>
13911 PR tree-optimization/37221
13912 * tree-flow.h (degenerate_phi_result): Declare.
13913 * tree-ssa-dom.c (degenerate_phi_result): Export.
13914 * tree-scalar-evolution.c (analyze_initial_condition): If
13915 the initial condition is defined by a degenerate PHI node
13916 use the degenerate value.
13918 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13920 PR rtl-optimization/39588
13921 * combine.c (merge_outer_ops): Do not set the constant when this
13923 (simplify_shift_const_1): Do not modify it either in this case.
13925 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
13927 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
13928 tuning is deprecated if -mtune value is set to an Itanium1 variant.
13930 2009-04-01 Janis Johnson <janis187@us.ibm.com>
13933 * c-lex.c (interpret_float): Default (no suffix) is double.
13935 2009-04-1 Xinliang David Li <davidxl@google.com>
13937 * config/i386/i386.c (legitimate_constant_p): Recognize
13938 all one vector constant.
13940 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13942 * config/vax/vax.c: Add #includes to silence warnings.
13943 Change #include order to silence two warnings.
13945 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13947 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
13948 (ASM_SPEC): Pass -k to the assembler for PIC code.
13950 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13952 * config.gcc: Add vax-*-linux* to the switch.
13953 * config/vax/linux.h: New file. (TARGET_VERSION,
13954 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
13956 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13958 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
13959 Use predicate macros instead of GET_CODE() == foo.
13960 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
13961 ashlsi3, rotrsi3, <unnamed>): Likewise.
13963 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13965 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
13966 jbbccihi, jbbccisi): Remova trailing whitespace.
13967 * config/vax/constraints.md: Likewise.
13968 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
13969 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
13970 * config/vax/predicates.md: Likewise.
13971 * config/vax/vax.c (print_operand_address, vax_output_int_move,
13972 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
13973 * config/vax/vax.h: Likewise.
13974 * config/vax/vax.md (nonlocal_goto): Likewise.
13976 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13978 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
13979 (indirectable_address_p, adjacent_operands_p): Add spaces around
13981 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
13983 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13985 * config/vax/vax.c (legitimate_constant_address_p,
13986 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
13987 index_term_p, reg_plus_index_p, legitimate_address_p,
13988 vax_mode_dependent_address_p): Update comments to match functions
13989 modified by the recent int->bool conversion.
13991 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13993 * config/vax/builtins.md: Update copyright message.
13994 * config/vax/constraints.md: Likewise.
13995 * config/vax/netbsd-elf.h: Likewise.
13996 * config/vax/predicates.md: Likewise.
13997 * config/vax/vax-protos.h: Likewise.
13998 * config/vax/vax.c: Likewise.
13999 * config/vax/vax.h: Likewise.
14000 * config/vax/vax.md: Likewise.
14001 * config/vax/vax.opt: Likewise.
14003 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14005 * config/vax/builtins.md (ffssi2, ffssi2_internal,
14006 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
14007 * config/vax/constraints.md (B, R): Likewise.
14008 * config/vax/predicates.md (external_memory_operand,
14009 nonimmediate_addsub_di_operand): Likewise.
14010 * config/vax/vax.c (vax_output_int_add): Likewise.
14011 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
14012 untyped_call): Likewise.
14014 2009-04-01 Matt Thomas <matt@3am-software.com>
14016 * config/vax/predicates.md: New file.
14017 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
14018 external_const_operand, nonsymbolic_operand, external_memory_operand,
14019 indirect_memory_operand, indexed_memory_operand,
14020 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
14021 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
14023 * config/vax/constraints.md: New file.
14024 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
14026 * config/vax/builtins.md: New file.
14027 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
14028 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
14030 * config/vax/vax.opt (mqmath): Add option.
14031 * config/vax/vax.md (isfx): Extend with DI.
14032 (VAXintQH, VAXintQHSD): Define.
14033 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
14034 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
14035 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
14036 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
14037 (movdi): Update constraints and use vax_output_int_move().
14038 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
14039 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
14040 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
14041 nonlocal_goto): New.
14042 (mov<mode>): Extend accepted operand types.
14043 (subdi3_old): Rename from subdi3, change update constraints and use
14044 a new implementation.
14045 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
14046 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
14047 MOVE_RATIO, CLEAR_RATIO): Define.
14048 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
14049 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
14050 (PRINT_OPERAND): Redefine using a function instead of inlined code.
14051 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
14052 (split_quadword_operands): Make static and really allow variable
14054 (print_operand_address): Update for PIC generation.
14055 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
14056 indexable_address_p, fixup_mathdi_operand,
14057 vax_expand_addsub_di_operands, adjacent_operands_p): New.
14058 (vax_float_literal, legitimate_constant_p,
14059 indirectable_constant_address_p, index_term_p,
14060 reg_plus_index_p): Return bool instead of int.
14061 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
14063 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
14065 (vax_output_conditional_branch): Indent.
14066 (legitimate_constant_address_p, indirectable_constant_address_p,
14067 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
14068 vax_mode_dependent_address_p): Return bool instead of int, update for
14070 * config/vax/vax-protos.h (legitimate_constant_address_p,
14071 legitimate_constant_p, legitimate_address_p,
14072 vax_mode_dependent_address_p): Change declaration to bool.
14073 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
14074 vax_expand_addsub_di_operands, vax_output_int_subtract,
14075 vax_output_movmemsi): Declare.
14076 (split_quadword_operands, vax_float_literal): Delete declaration.
14077 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
14078 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
14079 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
14080 ASM_OUTPUT_DWARF_PCREL): Define.
14081 (ASM_SPEC): Change definition to allow PIC generation.
14083 2009-04-01 Steve Ellcey <sje@cup.hp.com>
14085 * doc/sourcebuild.texi: Update front-end requirements.
14087 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14090 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
14091 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
14092 (booldi3_internal3): Use boolean_or_operator instead of
14095 2009-04-01 Joseph Myers <joseph@codesourcery.com>
14098 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
14099 declarator whose size is not an integer constant expression but
14100 folds to an integer constant, then treat it as a constant
14103 2009-04-01 Richard Guenther <rguenther@suse.de>
14105 * fold-const.c (fold_plusminus_mult_expr): Do not fold
14106 i * 4 + 2 to (i * 2 + 1) * 2.
14108 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14111 * c-parser.c (c_parser_asm_statement): Skip until close paren and
14112 return if c_parser_asm_string_literal returned NULL.
14114 2009-04-01 Nick Clifton <nickc@redhat.com>
14116 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
14118 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
14119 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
14120 other typedefs to avoid conflicts with libgcc2.c. Define labels
14121 to gain 16-bit bit-manipulation functions from libgcc2.c and then
14123 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
14124 to gain 16-bit trapping arithmetic functions from libgcc2.c and
14127 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
14129 * varasm.c (default_function_rodata_section): Declare DOT as
14132 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
14133 Andrey Galkin <agalkin@hypercom.com>
14136 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
14137 Make object_name unique for each process.
14139 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14142 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
14143 addressable variables in the parallel that could go out of scope while
14144 running queued tasks.
14146 2009-04-01 Anatoly Sokolov <aesok@post.ru>
14148 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
14149 (CASE_VALUES_THRESHOLD): Redefine.
14150 * config/avr/avr.c (avr_override_options): Remove initialization of
14151 avr_case_values_threshold variable.
14152 (avr_case_values_threshold): Remove variable. Add new function.
14153 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
14154 * config/avr/avr.opt (mno-tablejump): Remove option.
14155 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
14157 2009-04-01 DJ Delorie <dj@redhat.com>
14159 * varasm.c (default_function_rodata_section): Don't assume
14160 anything about where the first '.' in the section name is.
14162 2009-04-01 Alan Modra <amodra@bigpond.net.au>
14164 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
14165 rs6000_emit_stack_tie.
14167 2009-03-31 Ian Lance Taylor <iant@google.com>
14169 * tree-eh.c (tree_remove_unreachable_handlers): Compare
14170 gimple_code with GIMPLE_RESX, not RESX.
14172 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14174 * c-common.c (c_get_ident): New.
14175 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
14177 2009-04-01 Ben Elliston <bje@au.ibm.com>
14179 * config/rs6000/sysv4.opt (msdata): Improve option description.
14181 2009-03-31 Steve Ellcey <sje@cup.hp.com>
14183 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
14184 (divdf3_internal_lat): Remove.
14185 (divxf3_internal_lat): Remove.
14186 (divxf3_internal_thr): Remove.
14187 (divxf): Use divxf3_internal.
14188 * config/ia64/div.md (divsf3_internal_lat): New.
14189 (divdf3_internal_lat): New.
14190 (divxf3_internal): New.
14192 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14195 * Makefile.in (USE_GCC_STDINT): Define.
14196 (stmp-int-hdrs): Install stdint.h if applicable.
14197 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
14199 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
14200 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
14201 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14202 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14203 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14204 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14205 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14206 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14207 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14208 (c_common_nodes_and_builtins): Initialize
14209 underlying_wchar_type_node. Do not initialize
14210 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
14211 nodes for new types.
14212 (c_stddef_cpp_builtins): Define macros for new types.
14213 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
14215 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
14216 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
14217 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
14218 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
14219 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
14220 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
14221 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
14222 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
14223 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
14224 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
14225 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
14226 int16_type_node, int32_type_node, int64_type_node,
14227 uint8_type_node, uint16_type_node, c_uint32_type_node,
14228 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
14229 int_least32_type_node, int_least64_type_node,
14230 uint_least8_type_node, uint_least16_type_node,
14231 uint_least32_type_node, uint_least64_type_node,
14232 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
14233 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
14234 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
14235 uintptr_type_node): Define.
14236 * c-cppbuiltin.c (builtin_define_constants,
14237 builtin_define_type_minmax): New.
14238 (builtin_define_stdint_macros): Define more macros.
14239 (c_cpp_builtins): Define more limit macros.
14240 (type_suffix): New.
14241 (builtin_define_type_max): Define in terms of
14242 builtin_define_type_minmax. Remove is_long parameter. All
14244 * config.gcc (use_gcc_stdint): Define.
14245 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
14246 Add newlib-stdint.h for generic targets.
14247 * config/glibc-stdint.h, config/newlib-stdint.h,
14248 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
14249 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
14250 * config/score/score.h (UINTPTR_TYPE): Define.
14251 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
14252 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
14253 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14254 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14255 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14256 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14257 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14258 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14259 * config/spu/spu.h (STDINT_LONG32): Define.
14260 * configure.ac (use_gcc_stdint): Substitute.
14261 * configure: Regenerate.
14262 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
14263 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
14264 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
14265 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
14266 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
14267 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
14268 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
14269 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
14270 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
14271 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
14272 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
14273 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
14274 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
14275 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
14276 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
14277 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
14278 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
14279 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
14280 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
14281 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
14282 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
14283 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
14284 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14285 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14286 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14287 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14288 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14289 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14290 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
14292 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
14294 * loop-iv.c (suitable_set_for_replacement): Renamed from
14295 simplify_using_assignment; changed to return bool and to accept new
14296 args DEST and SRC. Return true iff we find a source/destination pair
14297 that can be used to make a replacement, and fill SRC and DEST if so.
14298 Remove arg ALTERED. Don't deal with altered regs here. All callers
14300 (simplify_using_initial_values): Deal with altered regs here and track
14301 more precisely the effect they have on the validity of our expression.
14303 * loop-iv.c (simplify_using_condition): A condition of the form
14304 (EQ REG CONST) can be used to simply make a substitution.
14305 (simplify_using_initial_values): Keep track of conditions we have seen
14306 and keep using them to simplify new expressions, while applying the
14307 same substitutions to them as to the expression.
14309 * simplify-rtx.c (simplify_relational_operation_1): Simplify
14310 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
14313 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
14314 changed. Use this when trying to improve the upper bound.
14315 Generate the comparison by using simplify_gen_relational.
14317 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
14319 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
14321 (simplify_using_assignment, simplify_using_initial_values): Call
14322 replace_in_expr to make replacements. Call replace_single_def_regs
14323 once on the initial version of the expression.
14325 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14328 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
14330 2009-03-31 Richard Guenther <rguenther@suse.de>
14332 PR middle-end/31029
14333 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
14334 equality comparisons. Fold C - X CMP X if C % 2 == 1.
14336 2009-03-31 Richard Guenther <rguenther@suse.de>
14338 * tree.h (div_if_zero_remainder): Declare.
14339 * fold-const.c (div_if_zero_remainder): Export.
14340 * tree-ssa-forwprop.c
14341 (forward_propagate_addr_into_variable_array_index): Handle
14342 constant array index addition outside of the variable index.
14344 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14347 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
14348 define_splits, floatunssi<mode>2): Require x87 conversions from
14349 DImode to be permitted.
14351 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14353 PR preprocessor/15638
14354 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
14356 2009-03-31 Richard Guenther <rguenther@suse.de>
14358 PR middle-end/23401
14359 PR middle-end/27810
14360 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
14361 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
14362 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
14363 a separate statement.
14364 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
14365 (lookup_tmp_var): Likewise.
14366 (is_gimple_formal_tmp_or_call_rhs): Remove.
14367 (is_gimple_reg_or_call_rhs): Rename to ...
14368 (is_gimple_reg_rhs_or_call): ... this.
14369 (is_gimple_mem_or_call_rhs): Rename to ...
14370 (is_gimple_mem_rhs_or_call): ... this.
14371 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
14372 DECL_GIMPLE_REG_P only if is_formal is true.
14373 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
14374 for non-proper post-modify expression gimplification.
14375 (gimplify_self_mod_expr): For post-modify expressions gimplify
14376 the lvalue to a minimal lvalue.
14377 (rhs_predicate_for): Remove formal temp case.
14378 (gimplify_modify_expr_rhs): Likewise.
14379 (gimplify_addr_expr): Use is_gimple_reg.
14380 (gimplify_expr): Remove formal temp cases.
14381 (gimple_regimplify_operands): Likewise.
14382 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
14383 and FILTER_EXPR like constants.
14384 * gimple.c (walk_gimple_op): Fix val_only initialization, use
14386 (is_gimple_formal_tmp_rhs): Remove.
14387 (is_gimple_reg_rhs): Remove special casing.
14388 (is_gimple_mem_rhs): Fix.
14389 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
14390 (is_gimple_formal_tmp_var): Remove.
14391 (is_gimple_formal_tmp_reg): Likewise.
14392 (is_gimple_min_lval): Allow invariant component ref parts.
14393 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
14394 is_gimple_formal_tmp_reg): Remove declarations.
14395 * tree-cfg.c (verify_expr): Verify that variables with address
14396 taken do not have DECL_GIMPLE_REG_P set.
14397 * tree-mudflap.c (mf_build_check_statement_for): Use
14398 force_gimple_operand instead of gimplify_expr.
14400 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
14402 * modulo-sched.c (sms_schedule_by_order): Pass the actual
14403 schedulable rows to compute_split_row.
14405 2009-03-31 Ben Elliston <bje@au.ibm.com>
14408 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
14411 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14413 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
14414 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
14415 * configure: Regenerate.
14416 * config.in: Regenerate.
14417 * config/rs6000/rs6000.opt (mtls-markers): Add.
14418 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
14419 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
14420 (tls_ld_aix, tls_ld_sysv): Likewise.
14421 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
14422 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
14424 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14426 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
14428 2009-03-30 Jan Hubicka <jh@suse.cz>
14430 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
14432 (tree_remove_unreachable_handlers): Cleanup EH predecestor
14433 detection and label handling.
14435 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14437 * ira-int.h (ira_allocno): Rename left_conflicts_num to
14438 left_conflicts_size.
14439 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
14440 ALLOCNO_LEFT_CONFLICTS_SIZE.
14442 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
14443 remove_allocno_from_bucket_and_push,
14444 allocno_spill_priority_compare, push_allocnos_to_stack,
14445 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14446 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
14447 (setup_allocno_left_conflicts_num): Ditto. Rename to
14448 setup_allocno_left_conflicts_size.
14449 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14450 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
14451 setup_allocno_left_conflicts_size instead of
14452 setup_allocno_left_conflicts_num.
14454 * ira-build.c (ira_create_allocno): Use
14455 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
14456 ALLOCNO_LEFT_CONFLICTS_NUM.
14458 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14460 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
14461 instead of DF_LR_OUT.
14463 * ira-lives.c (process_bb_node_lives): Ditto.
14465 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
14466 instead of DF_LR_{OUT,IN}.
14468 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
14470 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
14472 2009-03-30 Jan Hubicka <jh@suse.cz>
14474 * except.c (label_to_region_map): Fix thinko.
14476 2009-03-30 Steve Ellcey <sje@cup.hp.com>
14478 PR middle-end/38237
14479 * tree.h (tree_find_value): New declaration.
14480 * tree.c (tree_find_value): New function.
14481 * varasm.c (assemble_external): Avoid duplicate entries on lists.
14483 2009-03-30 Jakub Jelinek <jakub@redhat.com>
14486 * c-decl.c (struct c_binding): Add locus field.
14487 (bind): Add locus argument, set locus field from it.
14488 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
14489 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
14490 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
14491 implicitly_declare, undeclared_variable, lookup_label,
14492 declare_label, c_make_fname_decl, c_builtin_function,
14493 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
14496 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
14499 * config/i386/i386.c (classify_argument): Check total size of
14502 2009-03-30 Martin Jambor <mjambor@suse.cz>
14504 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
14505 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
14506 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
14509 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
14510 seen_variable_array_ref while also traversing a union.
14512 * tree-inline.c (optimize_inline_calls): Do not call
14513 cgraph_node_remove_callees.
14514 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
14515 (pass_remove_cgraph_callee_edges): New variable.
14516 * passes.c (init_optimization_passes): Add
14517 pass_remove_cgraph_callee_edges after early inlining and before all
14518 late intraprocedural passes.
14520 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
14522 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14524 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
14525 Fix typos in names.
14527 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14529 * combine.c (simplify_comparison): Use have_insn_for.
14530 * dojump.c (do_jump): Likewise.
14532 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14534 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
14535 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
14536 sparc_compare_op0 like sparc_compare_emitted used to be handled.
14537 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
14538 instead of sparc_compare_emitted.
14539 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
14540 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
14541 instead of sparc_compare_emitted.
14543 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14545 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
14546 enter/exit cfglayout mode.
14547 (pass_partition_block): Require it.
14548 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
14549 (combine_instructions): Track basic blocks instead of labels.
14550 (update_cfg_for_uncondjump): New.
14551 (try_combine): Use it. Update jumps after rescanning.
14552 (pass_combine): Require PROP_cfglayout.
14553 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
14555 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14557 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
14558 Provide/destroy PROP_cfglayout respectively.
14559 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
14560 * tree-pass.h (PROP_cfglayout): New.
14562 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14564 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
14565 fold_convert_const_fixed_from_fixed,
14566 fold_convert_const_fixed_from_int,
14567 fold_convert_const_fixed_from_real, fold_negate_const): Do not
14568 set TREE_CONSTANT_OVERFLOW.
14569 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
14570 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
14572 2009-03-30 Ira Rosen <irar@il.ibm.com>
14574 * tree-vect-loop-manip.c: New file.
14575 * tree-vectorizer.c: Update documentation and included files.
14576 (vect_loop_location): Make extern.
14577 (rename_use_op): Move to tree-vect-loop-manip.c
14578 (rename_variables_in_bb, rename_variables_in_loop,
14579 slpeel_update_phis_for_duplicate_loop,
14580 slpeel_update_phi_nodes_for_guard1,
14581 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
14582 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
14583 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
14584 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
14585 find_loop_location): Likewise.
14586 (new_stmt_vec_info): Move to tree-vect-stmts.c.
14587 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
14588 get_vectype_for_scalar_type, vect_is_simple_use,
14589 supportable_widening_operation, supportable_narrowing_operation):
14591 (bb_in_loop_p): Move to tree-vect-loop.c.
14592 (new_loop_vec_info, destroy_loop_vec_info,
14593 reduction_code_for_scalar_code, report_vect_op,
14594 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
14595 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
14596 (vect_supportable_dr_alignment): Likewise.
14597 * tree-vectorizer.h (tree-data-ref.h): Include.
14598 (vect_loop_location): Declare.
14599 Reorganize function declarations according to the new file structure.
14600 * tree-vect-loop.c: New file.
14601 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
14602 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
14603 * tree-vect-data-refs.c: New file.
14604 * tree-vect-patterns.c (timevar.h): Don't include.
14605 * tree-vect-stmts.c: New file.
14606 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
14607 tree-vect-slp.c, tree-vect-loop.c.
14608 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
14609 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
14610 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
14611 (tree-vect-analyze.o): Remove.
14612 (tree-vect-transform.o): Likewise.
14613 (tree-vect-data-refs.o): Add rule.
14614 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
14615 tree-vect-slp.o): Likewise.
14616 (tree-vect-patterns.o): Remove redundant dependencies.
14617 (tree-vectorizer.o): Likewise.
14618 * tree-vect-slp.c: New file.
14620 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14622 * optc-gen.awk: Warn if an option flag has multiple different
14625 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
14627 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
14628 -floop-block): Document dependences on PPL, CLooG and Graphite.
14630 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14632 PR rtl-optimization/323
14633 * c-common.c (c_fully_fold, convert_and_check,
14634 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
14635 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
14636 * c-common.def (EXCESS_PRECISION_EXPR): New.
14637 * c-cppbuiltin.c (builtin_define_float_constants): Define
14638 constants with enough digits for long double.
14639 * c-lex.c (interpret_float): Interpret constant with excess
14640 precision where appropriate.
14641 * c-opts.c (c_common_post_options): Set
14642 flag_excess_precision_cmdline. Give an error for
14643 -fexcess-precision=standard for C++ for processors where the
14644 option is significant.
14645 * c-parser.c (c_parser_conditional_expression): Handle excess
14646 precision in condition.
14647 * c-typeck.c (convert_arguments): Handle arguments with excess
14649 (build_unary_op): Move excess precision outside operation.
14650 (build_conditional_expr): Likewise.
14651 (build_compound_expr): Likewise.
14652 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
14653 (build_modify_expr): Handle excess precision in RHS.
14654 (convert_for_assignment): Handle excess precision in converted
14656 (digest_init, output_init_element, process_init_element): Handle
14657 excess precision in initializer.
14658 (c_finish_return): Handle excess precision in return value.
14659 (build_binary_op): Handle excess precision in operands and add
14660 excess precision as needed for operation.
14661 * common.opt (-fexcess-precision=): New option.
14662 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
14663 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14664 For standard excess precision, output explicit conversion to and
14665 truncation from XFmode.
14666 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
14667 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
14668 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
14669 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
14670 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
14671 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
14672 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
14673 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
14674 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
14675 define_splits, sqrt<mode>2): Disable where appropriate for
14676 standard excess precision.
14677 * convert.c (convert_to_real): Do not shorten arithmetic to type
14678 for which excess precision would be used.
14679 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
14680 * doc/invoke.texi (-fexcess-precision=): Document option.
14681 (-mfpmath=): Correct index entry.
14682 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
14683 flag_excess_precision): New.
14684 * langhooks.c (lhd_post_options): Set
14685 flag_excess_precision_cmdline.
14686 * opts.c (common_handle_option): Handle -fexcess-precision=.
14687 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
14688 init_excess_precision): New.
14689 (lang_dependent_init_target): Call init_excess_precision.
14690 * tree.c (excess_precision_type): New.
14691 * tree.h (excess_precision_type): Declare.
14693 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14696 * c-typeck.c (build_component_ref): Do not copy qualifiers from
14697 non-lvalue to component.
14699 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14701 PR preprocessor/34695
14702 * Makefile.in (c-opts.o): Depend on c-tree.h.
14703 * c-common.c: Move down include of diagnostic.h.
14704 (done_lexing, c_cpp_error): New.
14705 * c-common.h (done_lexing): Declare.
14706 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
14708 * c-opts.c: Include c-tree.h.
14709 (c_common_init_options): Set preprocessor error callback.
14710 (c_common_handle_option): Do not set preprocessor
14711 inhibit_warnings, warnings_are_errors, warn_system_headers,
14712 pedantic_errors or inhibit_warnings flags.
14713 (c_common_post_options): Do not check cpp_errors (parse_in).
14714 (c_common_finish): Do not output dependencies if there were
14715 errors. Do not check return value of cpp_finish.
14716 * c-ppoutput.c (pp_file_change): Set input_location.
14717 * c-tree.h (c_cpp_error): Declare.
14718 * diagnostic.c (diagnostic_set_info_translated): Also initialize
14720 (diagnostic_build_prefix): Check override_column.
14721 * diagnostic.h (diagnostic_info): Add override_column field.
14722 (diagnostic_override_column): Define.
14724 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
14726 * c-common.c (c_expand_expr, c_staticp): Remove.
14727 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
14728 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
14729 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
14730 * c-gimplify.c (gimplify_compound_literal_expr,
14731 optimize_compound_literals_in_ctor): Remove.
14732 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
14733 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
14734 * c-semantics.c (emit_local_var): Remove.
14736 * langhooks-def.h (lhd_expand_expr): Remove.
14737 * langhooks.c (lhd_expand_expr): Remove.
14738 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
14740 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
14741 handling from c-semantics.c; don't call into langhook.
14742 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
14743 * gimplify.c (gimplify_compound_literal_expr,
14744 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
14745 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
14746 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
14747 as was done in c-gimplify.c.
14748 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
14749 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
14750 Move from c-common.h.
14751 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
14753 * tree.c (staticp): Do not call langhook.
14754 * langhooks.c (lhd_staticp): Delete.
14755 * langhooks-def.h (lhd_staticp): Delete prototype.
14756 (LANG_HOOKS_STATICP): Delete.
14757 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
14759 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
14760 instead of DECL_STMTs.
14762 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14770 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
14772 (fold_call_expr): Return a NOP_EXPR from folding rather than the
14773 contained expression.
14774 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
14775 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
14776 conditional expressions for C.
14777 (decl_constant_value_for_optimization): Move from
14778 decl_constant_value_for_broken_optimization in c-typeck.c. Check
14779 whether optimizing and that the expression is a VAR_DECL not of
14780 array type instead of doing such checks in the caller. Do not
14781 check pedantic. Call gcc_unreachable for C++.
14782 * c-common.def (C_MAYBE_CONST_EXPR): New.
14783 * c-common.h (c_fully_fold, c_save_expr,
14784 decl_constant_value_for_optimization): New prototypes.
14785 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14786 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14787 EXPR_INT_CONST_OPERANDS): Define.
14788 * c-convert.c (convert): Strip nops from expression.
14789 * c-decl.c (groktypename): Take extra parameters expr and
14790 expr_const_operands. Update call to grokdeclarator.
14791 (start_decl): Update call to grokdeclarator. Add statement for
14792 expressions used in type of decl.
14793 (grokparm): Update call to grokdeclarator.
14794 (push_parm_decl): Update call to grokdeclarator.
14795 (build_compound_literal): Add parameter non_const and build a
14796 C_MAYBE_COSNT_EXPR if applicable.
14797 (grokdeclarator): Take extra parameters expr and
14798 expr_const_operands. Track expressions used in declaration
14799 specifiers and declarators. Fold array sizes and track whether
14800 they are constant expressions and whether they are integer
14801 constant expressions.
14802 (parser_xref_tag): Set expr and expr_const_operands fields in
14804 (grokfield): Update call to grokdeclarator.
14805 (start_function): Update call to grokdeclarator.
14806 (build_null_declspecs): Set expr and expr_const_operands fields in
14808 (declspecs_add_type): Handle expressions in typeof specifiers.
14809 * c-parser.c (c_parser_declspecs): Set expr and
14810 expr_const_operands fields for declaration specifiers.
14811 (c_parser_enum_specifier): Likewise.
14812 (c_parser_struct_or_union_specifier): Likewise.
14813 (c_parser_typeof_specifier): Likewise. Update call to
14814 groktypename. Fold expression as needed. Return expressions with
14815 type instead of adding statements.
14816 (c_parser_attributes): Update calls to c_parser_expr_list.
14817 (c_parser_statement_after_labels): Fold expression before passing
14818 to objc_build_throw_stmt.
14819 (c_parser_condition): Fold expression.
14820 (c_parser_asm_operands): Fold expression.
14821 (c_parser_conditional_expression): Use c_save_expr. Update call
14822 to build_conditional_expr.
14823 (c_parser_alignof_expression): Update call to groktypename.
14824 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14825 original_code. Fold expression argument of va_arg. Create
14826 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14827 argument to va_arg. Update calls to groktypename. Fold array
14828 index for offsetof. Verify that first argument to
14829 __builtin_choose_expr has integer type.
14830 (c_parser_postfix_expression_after_paren_type): Update calls to
14831 groktypename and build_compound_literal. Handle expressions with
14832 side effects in type name.
14833 (c_parser_postfix_expression_after_primary): Update call to
14834 c_parser_expr_list. Set original_code for calls to
14835 __builtin_constant_p.
14836 (c_parser_expr_list): Take extra parameter fold_p. Fold
14837 expressions if requested.
14838 (c_parser_objc_type_name): Update call to groktypename.
14839 (c_parser_objc_synchronized_statement): Fold expression.
14840 (c_parser_objc_receiver): Fold expression.
14841 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14842 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14843 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14844 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14845 (struct c_typespec): Add elements expr and expr_const_operands.
14846 (struct c_declspecs): Add elements expr and expr_const_operands.
14847 (groktypename, build_conditional_expr, build_compound_literal):
14849 (in_late_binary_op): Declare.
14850 * c-typeck.c (note_integer_operands): New function.
14851 (in_late_binary_op): New variable.
14852 (decl_constant_value_for_broken_optimization): Move to c-common.c
14853 and rename to decl_constant_value_for_optimization.
14854 (default_function_array_conversion): Do not strip nops.
14855 (default_conversion): Do not call
14856 decl_constant_value_for_broken_optimization.
14857 (build_array_ref): Do not fold result.
14858 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14859 result when operand is a VLA.
14860 (c_expr_sizeof_type): Update call to groktypename. Handle
14861 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14862 result when operand names a VLA type.
14863 (build_function_call): Update call to build_compound_literal.
14864 Only fold result for calls to __builtin_* functions. Strip
14865 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14866 the function designator.
14867 (convert_arguments): Fold arguments. Update call to
14868 convert_for_assignment.
14869 (build_unary_op): Handle increment and decrement of
14870 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14871 decrement earlier. Fold operand of increment and decrement.
14872 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14873 built for integer operand. Wrap returns that are INTEGER_CSTs
14874 without being integer constant expressions or that have integer
14875 constant operands without being INTEGER_CSTs.
14876 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14877 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14878 result is an integer constant expression or can be used in
14879 unevaluated parts of one and avoid folding and wrap as
14880 appropriate. Fold operands before possibly doing -Wsign-compare
14882 (build_compound_expr): Wrap result for C99 if operands can be used
14883 in integer constant expressions.
14884 (build_c_cast): Update call to digest_init. Do not ignore
14885 overflow from casting floating-point constants to integers. Wrap
14886 results that could be confused with integer constant expressions,
14887 null pointer constants or floating-point constants.
14888 (c_cast_expr): Update call to groktypename. Handle expressions
14889 included in type name.
14890 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14891 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14892 Update calls to convert_for_assignment.
14893 (convert_for_assignment): Take new parameter
14894 null_pointer_constant. Do not strip nops or call
14895 decl_constant_value_for_broken_optimization. Set
14896 in_late_binary_op for conversions to boolean.
14897 (store_init_value): Update call to digest_init.
14898 (digest_init): Take new parameter null_pointer_constant. Do not
14899 call decl_constant_value_for_broken_optimization. pedwarn for
14900 initializers not constant expressions. Update calls to
14901 convert_for_assignment.
14902 (constructor_nonconst): New.
14903 (struct constructor_stack): Add nonconst element.
14904 (really_start_incremental_init, push_init_level, pop_init_level):
14905 Handle constructor_nonconst and nonconst element.
14906 (set_init_index): Call constant_expression_warning for array
14908 (output_init_element): Fold value. Set constructor_nonconst as
14909 applicable. pedwarn for initializers not constant expressions.
14910 Update call to digest_init. Call constant_expression_warning
14911 where constant initializers are required.
14912 (process_init_element): Use c_save_expr.
14913 (c_finish_goto_ptr): Fold expression.
14914 (c_finish_return): Fold return value. Update call to
14915 convert_for_assignment.
14916 (c_start_case): Fold switch expression.
14917 (c_process_expr_stmt): Fold expression.
14918 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14919 ensure statement expression is not evaluated in constant expression.
14920 (build_binary_op): Track whether results are integer constant
14921 expressions or may occur in such, disable folding and wrap results
14922 as applicable. Fold operands for -Wsign-compare warnings unless
14924 (c_objc_common_truthvalue_conversion): Handle results folded to
14925 integer constants that are not integer constant expressions.
14926 * doc/extend.texi: Document when typeof operands are evaluated,
14927 that condition of __builtin_choose_expr is an integer constant
14928 expression, and more about use of __builtin_constant_p in
14931 2009-03-29 Richard Guenther <rguenther@suse.de>
14933 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14934 propagate addresses of array references.
14936 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
14938 * regmove.c (perhaps_ends_bb_p): Remove.
14939 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
14940 from INSN and check that the main loop stays within that basic block.
14941 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
14942 (regmove_forward_pass): Split out from regmove_optimize. Use
14943 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
14944 (regmove_backward_pass): Split out from regmove_optimize. Use
14945 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
14946 (regmove_optimize): Simplify.
14948 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14951 * config/i386/i386.c (classify_argument): Ignore flexible array
14952 member in struct and warn ABI change.
14954 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14956 * config/i386/i386-protos.h (ix86_agi_dependent): New.
14958 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
14959 (ix86_adjust_cost): Updated.
14961 2009-03-29 Jan Hubicka <jh@suse.cz>
14963 PR middle-end/28850
14964 * tree-pass.h (pass_cleanup_eh): New function.
14965 (remove_unreachable_regions): Break code handling RTL
14966 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
14967 that can not be reached by runtime.
14968 (can_be_reached_by_runtime): New function.
14969 (label_to_region_map): New function.
14970 (num_eh_regions): New function.
14971 (rtl_remove_unreachable_regions): New function.
14972 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
14973 (remove_eh_region): New function.
14974 * except.h: Include sbitmap and vecprim.
14975 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
14976 num_eh_regions): Declare.
14977 * passes.c (init_optimization_passes): Schedule cleanup_eh.
14978 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
14979 * tree-eh.c (tree_remove_unreachable_handlers): New function.
14980 (tree_empty_eh_handler_p): New function.
14981 (cleanup_empty_eh): New function.
14982 (cleanup_eh): New function.
14983 (pass_cleanup_eh): New function.
14985 2009-03-29 Jan Hubicka <jh@suse.cz>
14987 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
14988 for removed regions.
14990 2009-03-29 Jan Hubicka <jh@suse.cz>
14992 * except.c (dump_eh_tree): Dump all datastructures.
14994 2009-03-29 Jan Hubicka <jh@suse.cz>
14996 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
14997 (duplicate_eh_regions_1): Likewise.
14998 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
14999 vector; call EH verification.
15000 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
15001 Be ready for region being removed.
15003 2009-03-29 Jan Hubicka <jh@suse.cz>
15005 * bitmap.c (bitmap_last_set_bit): New function.
15006 * bitmap.h (bitmap_last_set_bit): Declare.
15008 2009-03-29 David Ayers <ayers@fsfe.org>
15011 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
15012 by calling objc_compare_types and surpress warnings about
15013 incompatible C pointers that are compatible ObjC pointers.
15015 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
15017 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
15018 call initialize_inline_failed.
15019 (initialize_inline_failed): Move it from here ...
15020 * cgraph.c (initialize_inline_failed): ... to here.
15021 (cgraph_create_edge): Call initialize_inline_failed rather than
15022 setting inline_failed directly.
15024 2009-03-29 Ben Elliston <bje@au.ibm.com>
15027 * sysv4.opt (msdata): Improve comment.
15028 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
15029 * sysv4.h (SVR4_ASM_SPEC): Likewise.
15031 2009-03-29 Ben Elliston <bje@au.ibm.com>
15034 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
15035 load and store attributes.
15037 2009-03-29 Ben Elliston <bje@au.ibm.com>
15039 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
15040 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
15041 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
15042 * doc/extend.texi (X86 Built-in Functions): Add index entries for
15043 __builtin_infq and __builtin_huge_valq.
15045 2009-03-28 Anatoly Sokolov <aesok@post.ru>
15047 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
15049 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
15050 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
15052 2009-03-28 Xinliang David Li <davidxl@google.com>
15054 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
15055 (do_dbg_cnt): New function.
15057 2009-03-28 Jan Hubicka <jh@suse.cz>
15059 Merge from pretty-ipa:
15061 2009-03-27 Jan Hubicka <jh@suse.cz>
15063 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
15064 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
15065 * passes.c (function_called_by_processed_nodes_p): New.
15066 * ipa-pure-const.c (check_call): Fix handling of operands.
15067 (analyze_function): Dump debug output for skipped bodies.
15068 (local_pure_const): Use function_called_by_processed_nodes_p.
15069 * dwarf2out.c (reference_to_unused): Use output.
15070 * passes.c (do_per_function_toporder): Likewise.
15072 2008-11-12 Jan Hubicka <jh@suse.cz>
15074 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
15075 * ipa-pure-const.c (funct_state_d): Add can throw field; make
15076 state_set_in_source enum
15077 (check_decl): Ignore memory tags; do not set fake looping flags;
15079 (check_operand, check_tree, check_rhs_var, check_lhs_var,
15080 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
15081 (check_call, analyze_function): Rewrite.
15083 (add_new_function): Update call of analyze_function.
15084 (generate_summary): Add call of analyze_function.
15085 (propagate): Propagate can_throw; handle state_set_in_source correctly.
15086 (local_pure_const): New function.
15087 (pass_local_pure_const): New pass.
15088 * ipa-inline.c (inline_transform): Set after_inlining.
15089 * tree-eh.c (stmt_can_throw_external): New.
15090 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
15091 work with aliasing built.
15092 * tree-flow.h (stmt_can_throw_external): New.
15093 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
15094 and local pure/const pass in early and late optimization queue.
15096 2009-03-28 Martin Jambor <mjambor@suse.cz>
15098 * fold-const.c (get_pointer_modulus_and_residue): New parameter
15100 (fold_binary): Allow function decl aligment consideration is the
15101 second argument is integer constant one.
15102 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
15103 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
15104 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
15106 2009-03-28 Jan Hubicka <jh@suse.cz>
15108 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
15109 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
15110 * function.h (rtl_data): Add nothrow flag.
15111 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
15112 set DECL_NOTHROW for AVAILABLE functions.
15114 2009-03-28 Jakub Jelinek <jakub@redhat.com>
15116 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
15117 following vector keyword has expansion starting with pixel or bool
15118 keyword, expand vector to __vector and pixel or bool to __pixel or
15122 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
15123 warn_if_disallowed_function_p): Removed.
15124 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
15125 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
15126 warning_if_disallowed_function_p.
15127 * flags.h (warn_if_disallowed_function_p,
15128 warn_disallowed_functions): Removed.
15129 * common.opt (Wdisallowed-function-list=): Removed.
15130 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
15132 2009-03-28 Richard Guenther <rguenther@suse.de>
15134 PR tree-optimization/38723
15135 * tree-ssa-pre.c (compute_avail): Add all default definitions to
15138 2009-03-28 Jan Hubicka <jh@suse.cz>
15140 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
15141 test introduced by my previous patch.
15143 2009-03-28 Richard Guenther <rguenther@suse.de>
15145 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
15146 the PHIs value undefined.
15148 2009-03-28 Jan Hubicka <jh@suse.cz>
15150 * tree-pass.h (pass_fixup_cfg): New pass.
15151 * ipa-inline.c (inline_transform): Set
15152 always_inline_functions_inlined/after_inlining.
15153 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
15154 (pass_fixup_cfg): New pass.
15155 * passes.c (init_optimization_passes): Add fixup_cfg.
15157 2009-03-28 Richard Guenther <rguenther@suse.de>
15159 PR tree-optimization/38458
15160 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
15161 argument use the arguments copy-of value.
15163 2009-03-28 Richard Guenther <rguenther@suse.de>
15165 PR tree-optimization/38180
15166 * tree-ssa-ccp.c (get_default_value): Simplify.
15167 (likely_value): Likewise.
15168 (surely_varying_stmt_p): Properly handle VOP case.
15169 (ccp_initialize): Likewise.
15170 (ccp_fold): Handle propagating through *&.
15171 (fold_const_aggregate_ref): Also handle decls.
15173 2009-03-28 Jan Hubicka <jh@suse.cz>
15175 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
15176 * cgraph.h (cgraph_node): Likewise.
15177 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
15178 (cgraph_reset_node): Use process flag.
15179 (cgraph_mark_functions_to_output): Likewise.
15180 (cgraph_expand_function): Likewise.
15181 (cgraph_expand_all_functions): Likewise.
15182 (cgraph_output_in_order): Likewise.
15183 * dwarf2out.c (reference_to_unused): Likewise.
15184 * passes.c do_per_function_toporder): Likewise.
15186 2009-03-28 Jan Hubicka <jh@suse.cz>
15188 Bring from lto-branch:
15190 2008-09-03 Doug Kwan <dougkwan@google.com>
15192 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
15193 enums instead of reason strings.
15194 * cgraph.c (cgraph_create_edge): Same.
15195 (cgraph_inline_failed_string): New function.
15196 * cgraph.h (cgraph_inline_failed_t): New enum type.
15197 (cgraph_inline_failed_string): New prototype.
15198 (struct cgraph_edge): Change type of INLINED_FAILED from constant
15199 char pointer to cgraph_inline_failed_t.
15200 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
15201 (cgraph_default_inline_p): Ditto.
15202 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
15203 to cgraph_inline_failed_t pointer.
15204 * cif-code.def: New file.
15205 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
15207 (cgraph_check_inline_limits): Change type of REASON to pointer to
15208 cgraph_inline_failed_t. Replace reason strings with enums.
15209 (cgraph_default_inline_p): Ditto.
15210 (cgraph_recursive_inlining_p): Ditto.
15211 (update_caller_keys): Change type of FAILED_REASON to
15212 cgraph_inline_failed_t.
15213 (cgraph_set_inline_failed): Change type of REASON to pointer to
15214 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
15215 convert enums to strings for text output.
15216 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
15217 to be of type cgraph_inline_failed_t. Replace reason strings with
15218 enums. Call cgraph_inline_failed_string to covert enums
15219 to strings for text output.
15220 (cgraph_decide_inlining): Replace reason strings with enums.
15221 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
15222 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
15224 * tree-inline.c (expand_call_inline): Change type of REASON
15225 to cgraph_inline_failed_t. Replace reason strings with enums.
15226 Call cgraph_inline_failed_string for text output.
15227 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
15230 2009-03-28 Jan Hubicka <jh@suse.cz>
15232 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
15233 cgraph_clone_node): Remove master clone handling.
15234 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15235 * cgraph.h (master_clone): Remove.
15236 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15237 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
15238 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
15240 2009-03-28 Jan Hubicka <jh@suse.cz>
15242 * cgraph.c (cgraph_function_body_availability): Functions declared
15243 inline are always safe to assume that it is not going to be replaced.
15245 2009-03-28 Richard Guenther <rguenther@suse.de>
15247 PR tree-optimization/38513
15248 * tree-ssa-pre.c (eliminate): Remove redundant stores.
15249 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15250 EXC_PTR_EXPR and FILTER_EXPR.
15251 (get_ref_from_reference_ops): Likewise.
15253 2009-03-28 Richard Guenther <rguenther@suse.de>
15255 PR tree-optimization/38968
15256 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
15257 Use FLOOR_MOD_EXPR to compute misalignment.
15259 2009-03-28 Richard Guenther <rguenther@suse.de>
15261 PR tree-optimization/37795
15262 * tree.h (combine_comparisons): Declare.
15263 * fold-const.c (combine_comparisons): Export.
15264 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
15266 (ifcombine_iforif): Use combine_comparisons.
15268 2009-03-28 Jan Hubicka <jh@suse.cz>
15270 * tree-eh.c (inlinable_call_p): New function.
15271 (make_eh_edges): Use it.
15272 (verify_eh_edges): Use it.
15273 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
15274 * except.c (reachable_next_level): Add inlinable_function argument
15275 (sjlj_find_directly_reachable_regions): Update.
15276 (add_reachable_handler): Do not set saw_any_handlers.
15277 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
15278 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
15279 Add new inlinable call parameter.
15280 (can_throw_internal, can_throw_external): Update.
15281 * except.h (can_throw_internal_1, can_throw_external_1,
15282 foreach_reachable_handler): Update declaration.
15284 2009-03-28 Joseph Myers <joseph@codesourcery.com>
15286 * config/arm/t-arm-coff, config/h8300/coff.h,
15287 config/i386/i386-aout.h, config/i386/i386-coff.h,
15288 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
15289 config/pdp11/2bsd.h, config/rs6000/aix41.h,
15290 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
15291 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
15292 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
15293 sys-types.h: Remove.
15294 * Makefile.in: Remove protoize and fixproto support and references
15296 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
15297 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
15299 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
15300 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
15301 unprotoize$(exeext).
15302 (rest.encap): Don't depend on $(STMP_FIXPROTO)
15303 (.PHONY): Don't depend on proto.
15304 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
15305 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
15306 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
15307 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
15308 build/gen-protos.o, build/scan.o, xsys-protos.h,
15309 build/fix-header$(build_exeext), build/fix-header.o,
15310 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
15311 stmp-install-fixproto): Remove.
15312 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
15313 SYSCALLS.c or fixproto files.
15314 (install-common): Don't install protoize.
15315 (install-headers-tar, install-headers-cpio, install-headers-cp):
15316 Don't depend on $(STMP_FIXPROTO).
15317 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
15318 install fixproto files or write out fixproto settings.
15319 (uninstall): Don't uninstall protoize.
15320 * config.gcc (use_fixproto): Remove.
15321 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
15322 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
15323 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
15324 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
15325 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
15326 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
15327 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
15328 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
15329 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
15330 * config/t-vxworks (STMP_FIXPROTO): Remove.
15331 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
15332 STMP_FIXPROTO): Remove.
15333 * config.in, configure: Regenerate.
15334 * crtstuff.c (gid_t, uid_t): Don't undefine.
15335 * doc/install.texi: Change m68k-coff to m68k-elf in example.
15336 (arm-*-coff, arm-*-aout: Remove target entries.
15337 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
15338 Remove mention of AIX 4.1.
15339 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
15340 * doc/invoke.texi (Running Protoize): Remove.
15341 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
15342 (Protoize Caveats): Remove.
15343 * tsystem.h: Update comments on headers assumed to exist.
15345 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
15347 * genautomata.c: Add a new year to the copyright. Add a new
15349 (struct insn_reserv_decl): Add comments for member bypass_list.
15350 (find_bypass): Remove.
15351 (insert_bypass): New.
15352 (process_decls): Use insert_bypass.
15353 (output_internal_insn_latency_func): Output all bypasses with the
15354 same input insn in one switch case.
15356 * rtl.def (define_bypass): Describe bypass choice.
15357 * doc/md.texi (define_bypass): Ditto.
15359 2009-03-27 Richard Guenther <rguenther@suse.de>
15361 * gimplify.c (mark_addressable): Export.
15362 * tree-flow.h (mark_addressable): Declare.
15363 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
15364 * tree-ssa.c (verify_phi_args): Verify that address taken
15365 variables have TREE_ADDRESSABLE set.
15367 2009-03-27 Richard Guenther <rguenther@suse.de>
15369 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
15370 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
15371 Do not mark decls TREE_ADDRESSABLE.
15372 (build_fold_addr_expr): Adjust.
15373 (fold_addr_expr): Remove.
15374 (fold_unary): Use build_fold_addr_expr.
15375 (fold_comparison): Likewise.
15376 (split_address_to_core_and_offset): Likewise.
15377 * coverage.c (tree_coverage_counter_addr): Mark the array decl
15379 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
15380 (gimplify_modify_expr_to_memcpy): Mark source and destination
15382 * omp-low.c (create_omp_child_function): Mark the object decl
15384 (lower_rec_input_clauses): Mark the var we take the address of
15386 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
15388 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15390 PR middle-end/39315
15391 * cfgexpand.c (expand_one_stack_var_at): Change alignment
15392 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
15394 2009-03-27 Richard Guenther <rguenther@suse.de>
15396 PR tree-optimization/39120
15397 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
15399 (handle_lhs_call): Process return constraints. Add escape
15400 constraints if necessary.
15401 (handle_const_call): Fill out return constraints. Make nested
15402 case more precise. Avoid consttmp if possible.
15403 (handle_pure_call): Fill out return constraints. Avoid
15404 callused if possible.
15405 (find_func_aliases): Simplify call handling.
15407 2009-03-27 Richard Guenther <rguenther@suse.de>
15409 PR tree-optimization/39120
15410 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
15411 as a representative.
15412 (solve_graph): Do propagate CALLUSED.
15413 (handle_pure_call): Use a scalar constraint from CALLUSED for
15415 (find_what_p_points_to): CALLUSED shall not appear in poins-to
15418 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15421 * c-common.c (handle_aligned_attribute): Properly check alignment
15422 overflow. Use (1U << i) instead of (1 << i).
15424 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
15426 * expr.h (get_mem_align_offset): Updated.
15428 * tree.h (tree_decl_common): Change align to "unsigned int" and
15429 move it before pointer_alias_set.
15431 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15432 Jakub Jelinek <jakub@redhat.com>
15435 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
15436 gr_register_operand with gr_reg_or_0_operand.
15437 (cmpxchg_rel_di): Likewise.
15438 (sync_lock_test_and_set<mode>): Likewise.
15440 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15442 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
15443 (true_regnum): Likewise.
15445 * rtlanal.c (subreg_info): Moved to ...
15446 * rtl.h (subreg_info): Here. New.
15447 (subreg_get_info): New.
15449 * rtlanal.c (subreg_get_info): Make it extern.
15451 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15454 * config/i386/i386.c (ix86_abi): New.
15455 (override_options): Handle -mabi=.
15456 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
15457 (ix86_call_abi_override): Likewise.
15458 (init_cumulative_args): Likewise.
15459 (function_arg_advance): Likewise.
15460 (function_arg_64): Likewise.
15461 (function_arg): Likewise.
15462 (ix86_pass_by_reference): Likewise.
15463 (ix86_function_value_regno_p): Likewise.
15464 (ix86_build_builtin_va_list_abi): Likewise.
15465 (setup_incoming_varargs_64): Likewise.
15466 (is_va_list_char_pointer): Likewise.
15467 (ix86_init_machine_status): Likewise.
15468 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
15469 (ix86_function_type_abi): Return enum calling_abi. Rewrite
15470 for 64bit. Replace DEFAULT_ABI with ix86_abi.
15471 (ix86_function_abi): Make it static and return enum calling_abi.
15472 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
15474 (ix86_fn_abi_va_list): Updated.
15476 * config/i386/i386.h (ix86_abi): New.
15477 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
15478 (CONDITIONAL_REGISTER_USAGE): Likewise.
15479 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
15480 (machine_function): Likewise.
15482 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
15484 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
15485 (STACK_BOUNDARY): Likewise.
15486 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
15488 * config/i386/i386.opt (mabi=): New.
15490 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
15491 return enum calling_abi.
15492 (ix86_function_type_abi): Likewise.
15493 (ix86_function_abi): Removed.
15495 * doc/invoke.texi: Document -mabi= option for x86.
15497 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15499 * builtins.c (real_dconstp): Delete.
15500 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
15502 2009-03-27 Dodji Seketeli <dodji@redhat.com>
15503 Jakub Jelinek <jakub@redhat.com>
15506 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
15507 (gen_subprogram_die): When a function is explicit, generate the
15508 DW_AT_explicit attribute.
15509 * langhooks.h (struct lang_hooks_for_decls): Add
15510 function_decl_explicit_p langhook.
15511 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
15512 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
15514 2009-03-27 Jakub Jelinek <jakub@redhat.com>
15516 * builtins.c (fold_builtin_memory_op): Optimize memmove
15517 into memcpy if we can prove source and destination don't overlap.
15519 * tree-inline.c: Include gt-tree-inline.h.
15520 (clone_fn_id_num): New variable.
15521 (clone_function_name): New function.
15522 (tree_function_versioning): Use it.
15523 * Makefile.in (GTFILES): Add tree-inline.c.
15525 2009-03-27 Mark Mitchell <mark@codesourcery.com>
15527 * BASE-VER: Change to 4.5.0.
15529 2009-03-27 Xinliang David Li <davidxl@google.com>
15531 PR tree-optimization/39557
15532 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
15534 2009-03-27 Xinliang David Li <davidxl@google.com>
15536 PR tree-optimization/39548
15537 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
15540 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15542 * c-common.c (pointer_int_sum): Use %wd on return from
15545 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15547 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
15548 on return from tree_low_cst.
15550 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
15553 * ginclude/stdarg.h (va_copy): Define also for
15554 __GXX_EXPERIMENTAL_CXX0X__.
15556 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15559 * builtins.h (c_strlen): Do not warn here.
15560 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
15561 * c-common.c (pointer_int_sum): Take an explicit location.
15562 Warn about offsets out of bounds.
15563 * c-common.h (pointer_int_sum): Adjust declaration.
15565 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15567 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
15570 2009-03-26 Jakub Jelinek <jakub@redhat.com>
15573 * opts.c (warn_if_disallowed_function_p): Don't assume
15574 get_callee_fndecl must return non-NULL.
15576 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
15578 PR rtl-optimization/39522
15579 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
15580 when reg_reloaded_valid is set.
15582 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15584 * config/spu/divv2df3.c: New file.
15585 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
15586 (DPBIT_FUNCS): Filter out _div_df.
15588 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
15590 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
15591 a jump insn, count that jump in the distance to the loop start.
15593 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
15596 * config/sh/sh.c (calc_live_regs): Fix condition for global
15597 registers except PIC_OFFSET_TABLE_REGNUM.
15599 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
15602 * doc/invoke.texi (-mconsole): New.
15604 (-mno-cygwin): New.
15606 (-mnop-fun-dllimport): New.
15610 (sub section "i386 and x86-64 Windows Options"): New.
15612 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
15614 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
15615 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
15617 2009-03-25 Richard Guenther <rguenther@suse.de>
15619 PR middle-end/39497
15620 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
15623 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
15625 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
15626 neither of haifa/selective schedulers are working.
15628 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15630 * doc/invoke.texi (Debugging Options): Fix description of
15631 -fno-merge-debug-strings.
15633 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
15635 * config/cris/libgcc.ver: New version-script.
15636 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
15638 * configure.ac <GAS features, nop mnemonic>: Add pattern
15639 crisv32-*-* for "nop".
15640 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
15641 * configure: Regenerate.
15643 2009-03-24 Ira Rosen <irar@il.ibm.com>
15645 PR tree-optimization/39529
15646 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
15647 mark_sym_for_renaming for the tag copied to the new vector
15650 2009-03-24 Arthur Loiret <aloiret@debian.org>
15652 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
15653 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
15654 EXTRA_SPEC_FUNCTIONS.
15655 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
15656 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
15657 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
15658 -march and -mtune options.
15660 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
15662 * config/m68k/t-rtems: Add m5329 multilib.
15664 2009-03-24 Dodji Seketeli <dodji@redhat.com>
15665 Jakub Jelinek <jakub@redhat.com>
15668 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
15671 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15674 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
15675 instead of c_parser_expression_conv, if original_code isn't one of the
15676 4 allowed comparison codes, fail.
15678 2009-03-23 Richard Guenther <rguenther@suse.de>
15680 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
15681 * tree.h (struct tree_type): Likewise.
15682 * reload.h (struct insn_chain): Likewise.
15683 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
15684 * function.h (struct function): Likewise.
15685 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
15687 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15689 PR tree-optimization/39516
15690 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
15692 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
15694 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
15695 should be set true if BITS_PER_WORD of target is bigger than 32
15697 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
15699 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
15700 Translate -B-options to -rpath-link. Correct existing
15701 rpath-link and conditionalize on !nostdlib.
15703 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15705 * doc/extend.texi (Function Attributes, Variable Attributes):
15707 * doc/invoke.texi (Debugging Options, Optimize Options)
15708 (i386 and x86-64 Options, MCore Options): Likewise.
15710 2009-03-20 Jakub Jelinek <jakub@redhat.com>
15713 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
15714 it for block local namespace aliases.
15715 (gen_decl_die): Pass context_die to gen_namespace_die.
15717 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15720 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
15721 minimum or maximum value.
15723 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
15725 * reginfo.c (globalize_reg): Recompute derived reg sets.
15727 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
15730 * libgcc2.c (mprotect): Do not use signed arguments for
15731 VirtualProtect, use DWORD arguments. Also fix the 'may
15732 be used uninitialized' warning for the np variable.
15734 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15737 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
15738 functions using regparm calling conventions when not optimizing.
15739 (ix86_function_sseregparm): Similarly for sseregparm calling
15742 2009-03-19 Li Feng <nemokingdom@gmail.com>
15744 PR middle-end/39500
15745 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
15746 dependence if the first conflict is after niter iterations.
15748 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
15750 PR middle-end/38609
15751 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
15752 functions with dynamic stack-pointer adjustments.
15754 2009-03-19 Ben Elliston <bje@au.ibm.com>
15756 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
15757 option; change to -msdata=data.
15759 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15761 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
15764 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
15767 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
15769 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
15771 * doc/invoke.texi (Code Gen Options): Expand discussion of
15774 2009-03-18 Jakub Jelinek <jakub@redhat.com>
15776 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
15777 * matrix-reorg.c (struct matrix_info): Likewise.
15778 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
15779 * rtl.h (struct mem_attrs): Likewise.
15780 * df.h (struct df): Likewise.
15781 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15782 * ira-int.h (struct ira_allocno): Likewise.
15783 * df-scan.c (struct df_collection_rec): Likewise.
15784 * ira.c (struct equivalence): Likewise.
15785 * function.c (struct temp_slot): Likewise.
15786 * cfgloop.h (struct loop): Likewise.
15789 * function.c (use_register_for_decl): When not optimizing, disregard
15790 register keyword for variables with types containing methods.
15792 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15794 PR middle-end/39447
15795 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15796 (is_simple_operand): Call contains_component_ref_p before calling data
15797 reference analysis that would fail on COMPONENT_REFs.
15799 * tree-vrp.c (search_for_addr_array): Fix formatting.
15801 2009-03-18 Richard Guenther <rguenther@suse.de>
15803 * tree-vect-transform.c (vect_loop_versioning): Fold the
15804 generated comparisons.
15805 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15806 (slpeel_tree_peel_loop_to_edge): Likewise.
15808 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15810 PR middle-end/37805
15811 * opts.c (print_specific_help): In addition to `undocumented',
15812 accept `separate' and `joined' flags if passed alone. Describe
15813 output by the first matched one of those.
15814 (common_handle_option): Skip over empty strings.
15815 * gcc.c (display_help): Fix help string for `--help='.
15816 * doc/invoke.texi (Option Summary, Overall Options): With
15817 `--help=', classes and qualifiers can both be repeated, but
15818 only the latter can be negated. One should not pass only
15819 negated qualifiers. Fix markup and examples.
15822 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15823 PR middle-end/37805
15824 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15825 and -fhelp=separate.
15827 2009-03-17 Jing Yu <jingyu@google.com>
15829 PR middle-end/39378
15830 * function.h (struct rtl_data): Move is_thunk from here...
15831 (struct function): ...to here.
15832 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15833 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15835 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15837 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15838 (alpha_output_function_end_prologue): Likewise.
15839 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15840 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15841 (rs6000_output_function_epilogue): Likewise.
15842 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15844 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15847 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15848 from different units in a single alternative.
15849 (*truncdfsf_i387): Ditto.
15850 (*truncxfsf2_mixed): Ditto.
15851 (*truncxfdf2_mixed): Ditto.
15853 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15855 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15856 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15859 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15860 unused non-artificial variables when not optimizing.
15863 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15864 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15865 NAMESPACE_DECL in its DECL_INITIAL.
15867 PR middle-end/39443
15868 * optabs.c (set_user_assembler_libfunc): New function.
15869 * expr.h (set_user_assembler_libfunc): New prototype.
15870 * c-common.c: Include libfuncs.h.
15871 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15872 for memcmp, memset, memcpy, memmove and abort.
15873 * Makefile.in (c-common.o): Depend on libfuncs.h.
15876 * dwarf2out.c (gen_inlined_enumeration_type_die,
15877 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15878 gen_tagged_type_instantiation_die): Removed.
15879 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15882 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15885 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15887 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15888 (check-parallel-%): Ditto.
15889 (check-consistency): Ditto.
15891 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15893 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15894 local variable rhs by NULL_TREE.
15896 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15899 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15901 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15904 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15906 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15909 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15910 for ms->sysv ABI calls only in 64bit mode.
15912 * config/i386/i386.md (untyped_call): Support 32bit.
15914 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15916 * doc/extend.texi: Replace x86_65 with x86_64.
15918 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15920 PR tree-optimization/39455
15921 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15922 mismatches for POINTER_TYPE_P (type).
15923 (number_of_iterations_le): Likewise.
15925 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15927 * config/picochip/picochip.c: Removed profiling support.
15928 * config/picochip/picochip.md: Removed profiling instruction.
15929 * config/picochip/picochip.h: Removed profiling builtin.
15931 2009-03-16 Joseph Myers <joseph@codesourcery.com>
15933 * doc/install.texi (--with-host-libstdcxx): Document.
15935 2009-03-14 Anatoly Sokolov <aesok@post.ru>
15938 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
15939 generate a warning if the function name does not begin with
15940 "__vector" and the function has either the 'signal' or 'interrupt'
15941 attribute, from here to ...
15942 (avr_declare_function_name): ...here. New function.
15943 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
15944 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
15946 2009-03-14 Jakub Jelinek <jakub@redhat.com>
15949 * cse.c (fold_rtx): Don't modify original const_arg1 when
15950 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
15951 separate variable instead.
15952 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
15953 from out of range shift counts.
15954 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
15956 2009-03-13 Catherine Moore <clm@codesourcery.com>
15958 * config/i386/x-mingw32 (host-mingw32.o): Replace
15959 diagnostic.h with $(DIAGNOSTIC_H).
15961 2009-03-12 Jakub Jelinek <jakub@redhat.com>
15964 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
15966 * config/i386/sync.md (sync_compare_and_swap<mode>,
15967 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
15968 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
15970 (sync_double_compare_and_swapdi_pic,
15971 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
15972 cmpxchg8b_pic_memory_operand instead of just memory_operand.
15974 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15977 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
15979 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15982 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15983 (avx_addsubv4df3): Likewise.
15984 (*avx_addsubv4sf3): Likewise.
15985 (sse3_addsubv4sf3): Likewise.
15987 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15990 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
15992 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
15995 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
15996 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
15997 registers for allocnos created from user-defined variables.
15999 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16002 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
16003 of non-integer mode as well.
16005 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
16007 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
16008 for functions for which the parameter types are unknown.
16010 2009-03-11 Jakub Jelinek <jakub@redhat.com>
16013 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
16014 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
16015 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
16016 * config/i386/i386.c (ix86_local_alignment): For
16017 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
16018 long long variables on the stack to avoid dynamic realignment.
16019 Allow the first argument to be a decl rather than type.
16020 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
16022 2009-03-11 Nick Clifton <nickc@redhat.com>
16025 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
16027 Add description to mno-lsim option.
16028 * config/mcore/mcore.h: Remove comment about deprecated m4align
16030 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
16031 * doc/invoke.texi: Add description of mno-lsim and
16032 mstack-increment options.
16034 * config/fr30/fr30.opt: Document the -mno-lsim option.
16035 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
16036 and -mno-lsim options.
16038 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16040 * fold-const.c (fold_comparison): Only call fold_inf_compare
16041 if the mode supports infinities.
16043 2009-03-11 Jason Merrill <jason@redhat.com>
16046 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
16047 end already did. Notice GIMPLE_CALL modifications of the result.
16048 Don't copy debug information from an ignored decl or a decl from
16051 2009-03-10 Richard Guenther <rguenther@suse.de>
16052 Nathan Froyd <froydnj@codesourcery.com>
16054 PR middle-end/37850
16055 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
16056 (__divMODE3): Likewise.
16058 2009-03-09 Jakub Jelinek <jakub@redhat.com>
16060 PR tree-optimization/39394
16061 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
16062 DECL_SIZE_UNIT of variable length FIELD_DECLs.
16064 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16066 * recog.c (verfiy_changes): Disallow renaming of hard regs in
16067 inline asms for register asm ("") declarations.
16069 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
16071 * fold-const.c (fold_unary): Fix comment.
16073 2009-03-07 Jan Hubicka <jh@suse.cz>
16076 * tree-inline.c (setup_one_parameter): Do replacement of const
16077 argument by constant in SSA form.
16079 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16081 PR middle-end/38028
16082 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
16083 determine alignment passed to assign_stack_local.
16084 (assign_parms_unsplit_complex): Likewise.
16085 * except.c (sjlj_build_landing_pads): Likewise.
16087 2009-03-06 Jakub Jelinek <jakub@redhat.com>
16089 PR middle-end/39360
16090 * tree-flow.h (add_referenced_var): Return bool instead of void.
16091 * tree-dfa.c (add_referenced_var): Return result of
16092 referenced_var_check_and_insert call.
16093 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
16094 of referenced_var_check_and_insert.
16097 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
16098 (gen_variable_die): Emit DW_AT_location on abstract static variable's
16099 DIE, don't emit it if abstract origin already has it.
16100 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
16101 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
16103 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
16105 * genpreds.c (needs_variable): Fix parentheses at variable name
16107 (write_tm_constrs_h): Indent generated code.
16109 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16111 * doc/extend.texi (Function Attributes): Add documentation
16112 for isr attributes.
16114 2009-03-06 Jakub Jelinek <jakub@redhat.com>
16117 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
16118 take locus from its DECL_SOURCE_LOCATION instead of input_location.
16120 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
16122 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
16125 2009-03-05 Jakub Jelinek <jakub@redhat.com>
16128 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
16129 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
16131 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
16133 * config/i386/i386.md (R8_REG, R9_REG): New constants.
16134 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
16135 constants instead of magic numbers.
16136 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
16138 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
16139 (x86_64_ms_abi_int_parameter_registers): Ditto.
16140 (x86_64_int_return_registers): Ditto.
16141 (ix86_maybe_switch_abi): Ditto.
16142 (ix86_expand_call): Ditto for clobbered_registers array.
16143 (ix86_hard_regno_mode_ok): Ditto.
16144 (x86_extended_QIreg_mentioned_p): Ditto.
16146 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
16148 PR tree-optimization/39349
16149 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
16151 * combine.c (gen_lowpart_for_combine): Use omode when generating
16154 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
16156 PR rtl-optimization/39235
16157 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
16159 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
16161 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
16163 2009-03-04 Richard Guenther <rguenther@suse.de>
16165 PR tree-optimization/39362
16166 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
16167 that occur in abnormal PHIs should be varying.
16169 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
16171 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
16173 (simple_iv): Take loop as an argument instead of statement.
16174 * tree-scalar-evolution.h (simple_iv): Declaration changed.
16175 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
16177 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
16179 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
16180 * matrix-reorg.c (analyze_transpose): Ditto.
16181 * tree-data-ref.c (dr_analyze_innermost): Ditto.
16182 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
16183 * tree-predcom.c (ref_at_iteration): Ditto.
16184 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
16186 2009-03-04 Richard Guenther <rguenther@suse.de>
16188 PR tree-optimization/39358
16189 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
16190 escaped_id and callused_id.
16191 (solve_graph): Likewise.
16193 2009-03-04 Richard Guenther <rguenther@suse.de>
16195 PR tree-optimization/39339
16196 * tree-sra.c (try_instantiate_multiple_fields): Make it
16197 no longer ICE on the above.
16199 2009-03-03 Joseph Myers <joseph@codesourcery.com>
16201 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
16202 that fits within Pmode.
16204 2009-03-03 Steve Ellcey <sje@cup.hp.com>
16206 PR middle-end/10109
16207 * tm.texi (LIBCALL_VALUE): Update description.
16209 2009-03-03 Steve Ellcey <sje@cup.hp.com>
16211 PR middle-end/34443
16212 * doc/extend.texi (section): Update description.
16214 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
16216 PR middle-end/39345
16217 * tree-inline.c (remapped_type): New.
16218 (can_be_nonlocal): Call remapped_type instead of remap_type.
16220 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16223 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
16224 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
16226 2009-03-03 Richard Guenther <rguenther@suse.de>
16228 PR middle-end/39272
16229 * tree.c (tree_nonartificial_location): New function.
16230 * tree.h (tree_nonartificial_location): Declare.
16231 * builtins.c (expand_builtin_memory_chk): Provide location
16232 of the call location for artificial function pieces.
16233 (maybe_emit_chk_warning): Likewise.
16234 (maybe_emit_sprintf_chk_warning): Likewise.
16235 (maybe_emit_free_warning): Likewise.
16236 * expr.c (expand_expr_real_1): Likewise.
16238 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16240 PR tree-optimization/39343
16241 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
16242 COMPONENT_REF t has ARRAY_TYPE.
16244 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
16246 PR middle-end/39335
16247 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
16248 when the type precision of the induction variable should be
16249 larger than the type precision of nit.
16250 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
16251 * graphite.c (graphite_loop_normal_form): Same.
16252 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
16254 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16256 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
16257 (*call_1_rex64_ms_sysv): Use named constants instead of magic
16258 numbers to describe clobbered registers.
16259 (*call_value_0_rex64_ms_sysv): Ditto.
16260 * config/i386/mmx.md (mmx_emms): Ditto.
16261 (mmx_femms): Ditto.
16263 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
16265 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
16268 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16270 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
16271 (spu_section_type_flags): New function.
16273 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16275 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
16276 reg_class_contents of FLOAT_REGS into a temporary.
16278 2009-03-02 Richard Guenther <rguenther@suse.de>
16279 Ira Rosen <irar@il.ibm.com>
16281 PR tree-optimization/39318
16282 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
16283 information to the vectorized statement.
16285 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
16287 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
16288 variable. Use defined names instead of magic constants for REX SSE
16291 2009-03-01 Richard Guenther <rguenther@suse.de>
16293 PR tree-optimization/39331
16294 * omp-low.c (lower_send_shared_vars): Do not receive new
16295 values for the reference of DECL_BY_REFERENCE parms or results.
16297 2009-03-01 Jan Hubicka <jh@suse.cz>
16300 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
16301 BLOCK_NONLOCALIZED_VAR): New macros.
16302 (tree_block): Add nonlocalized_vars.
16303 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
16304 gen_decl_die): Add origin argument. Allow generation of die with
16305 origin at hand only.
16306 (gen_member_die, gen_type_die_with_usage, force_decl_die,
16307 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
16309 (gen_block_die): Fix checking for unused blocks.
16310 (process_scope_var): Break out from .... ; work with origins only.
16311 (decls_for_scope) ... here; process nonlocalized list.
16312 (dwarf2out_ignore_block): Look for nonlocalized vars.
16313 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
16315 (dump_scope_block): Dump them.
16316 * tree-inline.c (remap_decls): Handle nonlocalized vars.
16317 (remap_block): Likewise.
16318 (can_be_nonlocal): New predicate.
16319 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
16321 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16323 * configure: Regenerate.
16325 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16327 * optc-gen.awk: No need to duplicate option flags twice.
16328 Reuse help texts for duplicate options which do not have any.
16330 * gcc.c (display_help): Document --version.
16332 * gcc.c (main): If print_help_list and verbose_flag, ensure
16333 driver output comes before subprocess output.
16335 * optc-gen.awk: Assign all remaining fields to help string,
16336 space-separated, for multi-line help in *.opt.
16338 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
16339 -Wno-pedantic-ms-format is for MinGW targets only.
16341 * doc/options.texi (Option file format): Fix bad indentation,
16342 restoring dropped sentence.
16344 2009-02-28 Jan Hubicka <jh@suse.cz>
16346 * tree-inline.c (tree_function_versioning): Output debug info.
16348 2009-02-28 Jan Hubicka <jh@suse.cz>
16351 * tree-inline.c (setup_one_parameter): Do not copy propagate
16352 arguments when not optimizing.
16354 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
16357 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
16358 (avx_addsubv4df3): Likewise.
16359 (*avx_addsubv4sf3): Likewise.
16360 (sse3_addsubv4sf3): Likewise.
16361 (*avx_addsubv2df3): Likewise.
16362 (sse3_addsubv2df3): Likewise.
16363 (avx_unpckhps256): Correct item selectors.
16364 (avx_unpcklps256): Likewise.
16365 (avx_unpckhpd256): Likewise.
16366 (avx_unpcklpd256): Likewise.
16368 2009-02-28 Jan Hubicka <jh@suse.cz>
16370 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
16372 (copy_arguments_for_versioning): If var is declared don't declare it.
16373 (tree_function_versioning): First setup substitutions and then copy
16376 2009-02-27 Jan Hubicka <jh@suse.cz>
16379 * cgraph.h (varpool_output_debug_info): Remove.
16380 * cgraphunit.c (varpool_output_debug_info): Remove.
16381 * dwarf2out.c (deferred_locations_struct): New struct
16382 (deferred_locations): New type.
16383 (deferred_locations_list): New static var.
16384 (deffer_location): New function.
16385 (gen_variable_die): Use it.
16386 (decls_for_scope): Output info on local static vars.
16387 (dwarf2out_finish): Process deferred locations.
16388 * varpool.c (varpool_output_debug_info): Remove.
16390 2009-02-27 Jan Hubicka <jh@suse.cz>
16393 * tree.h (TREE_PROTECTED): Fix comment.
16394 (BLOCK_HANDLER_BLOCK): Remove.
16395 (struct tree_block): Remove handler_block add body_block.
16396 (inlined_function_outer_scope_p): New.
16397 (is_body_block): Remove.
16398 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
16399 * dwarf2out.c (is_inlined_entry_point): Remove.
16400 (add_high_low_attributes): Use inlined_function_outer_scope_p.
16401 (gen_block_die): Use is_inlined_entry_point check. Remove body block
16403 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
16404 * gimplify.c (gimplify_expr): Gimplify body blocks.
16405 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
16406 block with multiple subblocks.
16407 (dump_scope_block): Prettier output; dump more flags and info.
16408 (dump_scope_blocks): New.
16409 (remove_unused_locals): Use dump_scope_blocks.
16410 * tree-flow.h (dump_scope_blocks): Declare.
16411 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
16412 * stmt.c (is_body_block): Remove.
16413 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
16414 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
16416 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
16418 PR middle-end/39308
16419 * graphite.c (graphite_loop_normal_form): Do not call
16420 number_of_iterations_exit from a gcc_assert.
16422 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16424 * config/s390/s390.c (s390_swap_cmp): Look for conditional
16425 jumps if COND is NULL.
16426 (find_cond_jump): New function.
16427 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
16428 * config/s390/s390.md: Remove z10_cobra attribute value.
16430 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
16432 * config/alpha/alpha.h (alpha_expand_mov): Return false if
16433 force_const_mem returns NULL_RTX.
16435 2009-02-26 Jan Hubicka <jh@suse.cz>
16438 * cgraph.h (varpool_output_debug_info): Remove.
16439 * cgraphunit.c (varpool_output_debug_info): Remove.
16440 * dwarf2out.c (deferred_locations_struct): New struct
16441 (deferred_locations): New type.
16442 (deferred_locations_list): New static var.
16443 (deffer_location): New function.
16444 (gen_variable_die): Use it.
16445 (decls_for_scope): Output info on local static vars.
16446 (dwarf2out_finish): Process deferred locations.
16447 * varpool.c (varpool_output_debug_info): Remove.
16449 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
16451 PR rtl-optimization/39241
16452 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
16453 to subreg_offset_representable_p.
16455 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16457 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
16458 execute function prototype. Get f and nregs from max_reg_num
16459 and get_insns. Remove the first backward pass as it's dead,
16460 guard the forward pass by flag_expensive_optimizations.
16461 (rest_of_handle_regmove): Delete.
16462 (pass_regmove): Replace it with regmove_optimize.
16464 2009-02-25 Martin Jambor <mjambor@suse.cz>
16466 PR tree-optimization/39259
16467 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
16468 calls_alloca function flags.
16469 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
16470 calls are detected.
16472 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16474 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
16475 flags_set_1_rtx, flags_set_1_set): Delete.
16476 (regmove_optimize): Do not call mark_flags_life_zones.
16478 2009-02-24 Julian Brown <julian@codesourcery.com>
16481 * config/arm/arm.c (require_pic_register): Only set
16482 cfun->machine->pic_reg once per function.
16484 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
16486 * doc/invoke.texi (Link Options): Document an easier way to pass
16487 options that take arguments to the GNU linker using -Xlinker and -Wl.
16489 2009-02-24 Steve Ellcey <sje@cup.hp.com>
16492 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
16494 2009-02-24 Richard Guenther <rguenther@suse.de>
16497 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
16499 2009-02-24 Richard Guenther <rguenther@suse.de>
16500 Zdenek Dvorak <ook@ucw.cz>
16502 PR tree-optimization/39233
16503 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
16504 from converting them to a generic type.
16506 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
16508 PR tree-optimization/39260
16509 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
16510 contains a condition with a real type.
16511 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
16513 2009-02-23 Jason Merrill <jason@redhat.com>
16516 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
16517 narrowing_initializer_constant_valid_p.
16518 (narrowing_initializer_constant_valid_p): Don't return
16519 null_pointer_node for adding a pointer to itself.
16521 2009-02-23 Jan Hubicka <jh@suse.cz>
16524 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
16527 2009-02-23 Jan Hubicka <jh@suse.cz>
16529 PR tree-optimization/37709
16530 * tree.c (block_ultimate_origin): Move here from dwarf2out.
16531 * tree.h (block_ultimate_origin): Declare.
16532 * dwarf2out.c (block_ultimate_origin): Move to tree.c
16533 * tree-ssa-live.c (remove_unused_scope_block_p):
16534 Eliminate blocks containig no instructions nor live variables nor
16536 (dump_scope_block): New function.
16537 (remove_unused_locals): Enable removal of dead blocks by default;
16538 enable dumping at TDF_DETAILS.
16540 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16542 * config/i386/i386.c (classify_argument): Don't allow COImode
16544 (function_arg_advance_32): Don't allow OImode.
16545 (function_arg_32): Likewise.
16546 (function_value_32): Likewise.
16547 (return_in_memory_32): Likewise.
16548 (function_arg_64): Remove OImode comment.
16550 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16553 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16554 ix86_expand_vector_set for V4DImode in 64bit mode only.
16555 (ix86_expand_vector_init_one_var): Likewise.
16557 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
16559 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
16561 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16564 * loop-iv.c: Revert last change.
16565 * emit-rtl.c: Likewise.
16567 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16570 * config/i386/i386.c (type_natural_mode): Remove an extra
16571 space in the warning message.
16572 (function_value_32): Handle 32-byte vector modes.
16573 (return_in_memory_32): Likewise.
16575 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16577 * loop-iv.c (truncate_value): New function.
16578 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
16580 (lowpart_subreg): Move to...
16581 * emit-rtl.c: ...here.
16583 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
16585 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
16586 accidental and undocumented change at revision 140860.
16588 2009-02-21 Joseph Myers <joseph@codesourcery.com>
16590 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
16591 take gimple_seq * arguments.
16592 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
16593 types_compatible_p langhook.
16595 2009-02-20 Mark Mitchell <mark@codesourcery.com>
16596 Joseph Myers <joseph@codesourcery.com>
16598 * config/arm/arm.c (arm_builtin_va_list): New function.
16599 (arm_expand_builtin_va_start): Likewise.
16600 (arm_gimplify_va_arg_expr): Likewise.
16601 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
16602 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
16603 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
16604 (va_list_type): New variable.
16605 (arm_mangle_type): Mangle va_list_type appropriately.
16607 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16609 PR middle-end/39157
16610 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
16611 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
16612 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
16613 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
16614 parameter to 1000 for -O1 by default.
16615 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
16617 * loop-invariant.c: Include params.h.
16618 (move_loop_invariants): Don't call move_single_loop_invariants on
16621 2009-02-20 Jaka Mocnik <jaka@xlab.si>
16623 * calls.c (emit_library_call_value_1): Use slot_offset instead of
16624 offset when calculating bounds for indexing stack_usage_map. Fixes
16625 a buffer overflow with certain target setups.
16627 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16630 * calls.c (expand_call): Clear try_tail_call if caller and callee
16631 disagree in promotion of function return value.
16633 2009-02-19 Jakub Jelinek <jakub@redhat.com>
16636 * c-common.c (c_determine_visibility): If visibility changed and
16637 DECL_RTL has been already set, call make_decl_rtl to update symbol
16640 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
16643 * varasm.c (assemble_variable): Don't check DECL_NAME when
16644 globalizing a variable.
16646 2009-02-19 Joseph Myers <joseph@codesourcery.com>
16649 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
16650 expression before any __builtin_trap call.
16651 * c-typeck.c (build_function_call): Convert and check function
16652 arguments before generating a call to a trap. Evaluate the
16653 function arguments before the trap.
16655 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
16658 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
16659 (UNSPEC_FXAM_MEM): New unspec.
16660 (fxam<mode>2_i387_with_temp): New insn and split pattern.
16661 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
16662 memory using fxam<mode>2_i387_with_temp to remove excess precision.
16664 2009-02-19 Richard Guenther <rguenther@suse.de>
16666 PR tree-optimization/39207
16667 PR tree-optimization/39074
16668 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
16669 storedanything_tree): New.
16670 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
16671 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
16672 (build_succ_graph): Add edges from STOREDANYTHING to all
16674 (init_base_vars): Initialize STOREDANYTHING.
16675 (compute_points_to_sets): Free substitution info after
16676 building the succ graph.
16677 (ipa_pta_execute): Likewise.
16679 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
16681 (do_ds_constraint): Do not add to special var or non-pointer
16683 (type_could_have_pointers): Split out from ...
16684 (could_have_pointers): ... here. For arrays use the element type.
16685 (create_variable_info_for): Initialize may_have_pointers.
16686 (new_var_info): Likewise.
16687 (handle_lhs_call): Make the HEAP variable unknown-sized.
16688 (intra_create_variable_infos): Use a type with pointers for
16689 PARM_NOALIAS, make it unknown-sized.
16691 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
16694 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
16696 2009-02-18 Jason Merrill <jason@redhat.com>
16699 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
16700 value if DECL_EXTERNAL.
16701 * tree-sra.c (sra_walk_gimple_assign): Likewise.
16702 * target.h (gcc_target::binds_local_p): Clarify "module".
16703 * tree.h (TREE_PUBLIC): Clarify "module".
16705 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
16708 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
16709 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
16711 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
16714 * c.opt (Wabi): Support C and ObjC.
16717 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
16719 * config/i386/i386.c (classify_argument): Warn once about the ABI
16720 change when passing union with long double.
16722 * doc/invoke.texi: Update -Wabi for warning psABI changes.
16724 2009-02-18 Joseph Myers <joseph@codesourcery.com>
16727 * c-parser.c (c_parser_compound_statement): Always enter and leave
16730 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16733 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
16735 2009-02-18 Jakub Jelinek <jakub@redhat.com>
16737 PR tree-optimization/36922
16738 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
16739 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
16742 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16744 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
16747 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16749 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
16751 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16753 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
16756 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
16757 Richard Sandiford <rdsandiford@googlemail.com>
16759 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
16760 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
16761 (loongson_biadd): ...this.
16763 2009-02-17 Richard Guenther <rguenther@suse.de>
16765 PR tree-optimization/39202
16766 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
16767 a var make sure to follow existing collapses.
16769 2009-02-17 Richard Guenther <rguenther@suse.de>
16771 PR middle-end/39214
16772 * langhooks.c (lhd_print_error_function): Check for NULL block.
16774 2009-02-17 Richard Guenther <rguenther@suse.de>
16776 PR tree-optimization/39204
16777 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
16780 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16782 * config/soft-fp/double.h: Update from glibc CVS.
16784 2009-02-17 Richard Guenther <rguenther@suse.de>
16786 PR tree-optimization/39207
16787 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16788 strict-aliasing warnings for pointers pointing to NULL.
16790 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16793 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16794 skipping until next close brace.
16796 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16799 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16800 to function argument boundary.
16802 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16804 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16805 in the lea_add. Reload eventually constraints it properly.
16806 * config/picochip/constraints.md: Remove the target constraint
16807 "b", since it is not needed anymore.
16809 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16811 * gthr-dce.h: Uglify function parameter and local variable names.
16812 * gthr-gnat.h: Likewise.
16813 * gthr-mipssde.h: Likewise.
16814 * gthr-nks.h: Likewise.
16815 * gthr-posix95.h: Likewise.
16816 * gthr-posix.h: Likewise.
16817 * gthr-rtems.h: Likewise.
16818 * gthr-single.h: Likewise.
16819 * gthr-solaris.h: Likewise.
16820 * gthr-tpf.h: Likewise.
16821 * gthr-vxworks.h: Likewise.
16822 * gthr-win32.h: Likewise.
16824 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16827 * config/i386/i386.md: Restrict the new peephole2 to move
16828 between MMX/SSE registers.
16830 2009-02-15 Richard Guenther <rguenther@suse.de>
16833 2009-02-13 Richard Guenther <rguenther@suse.de>
16835 * configure.ac: Enable LFS.
16836 * configure: Re-generate.
16837 * config.in: Likewise.
16839 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16841 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16842 spu_srqwbyte, spu_srqwbytebc): Define.
16843 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16844 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16845 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16846 "shrqby_<mode>"): New insn-and-split patterns.
16847 * config/spu/spu.c (expand_builtin_args): Determine and return
16848 number of operands using spu_builtin_description data.
16849 (spu_expand_builtin_1): Use it.
16851 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16854 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16857 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16860 * config/i386/i386.c (override_options): Correct warning
16861 messages for -malign-loops, -malign-jumps and -malign-functions.
16863 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16866 * config/i386/i386.md: Restrict the new peephole2 to move
16867 between the general purpose registers.
16869 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16872 * config/i386/i386.c (type_natural_mode): Add a new argument.
16873 Return the original mode and warn ABI change if vector size is 32byte.
16874 (function_arg_advance): Updated.
16875 (function_arg): Likewise.
16876 (ix86_function_value): Likewise.
16877 (ix86_return_in_memory): Likewise.
16878 (ix86_sol10_return_in_memory): Likewise.
16879 (ix86_gimplify_va_arg): Likewise.
16880 (function_arg_32): Don't warn ABX ABI change here.
16881 (function_arg_64): Likewise.
16883 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16885 * loop-iv.c (implies_p): In the final case, test that operands 0
16886 of the two comparisons match.
16888 * config/bfin/bfin.c (find_prev_insn_start): New function.
16889 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16890 (find_next_insn_start): Move.
16892 2009-02-13 Richard Guenther <rguenther@suse.de>
16894 * configure.ac: Enable LFS.
16895 * configure: Re-generate.
16896 * config.in: Likewise.
16898 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16901 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16902 sizes on syntax error after some arguments have been parsed.
16904 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16906 * doc/invoke.texi (-fira): Remove.
16908 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16910 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16911 * recog.c: Likewise.
16914 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16916 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16917 (umul_ppmm): Likewise.
16918 (count_leading_zeros): Likewise.
16919 (count_trailing_zeros): Likewise.
16920 (UMUL_TIME): Likewise.
16922 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16924 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
16925 soft-fp/t-softfp to tmake_file.
16927 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
16928 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
16929 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
16930 IA64_BUILTIN_INFQ]: New.
16931 (ia64_init_builtins): Initialize __builtin_infq,
16932 __builtin_fabsq and __builtin_copysignq if not HPUX.
16933 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
16934 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
16936 * config/ia64/lib1funcs.asm (__divtf3): Define only if
16938 (__fixtfti): Likewise.
16939 (__fixunstfti): Likewise.
16940 (__floattitf): Likewise.
16942 * config/ia64/libgcc-glibc.ver: New.
16943 * config/ia64/t-fprules-softfp: Likewise.
16944 * config/ia64/sfp-machine.h: Likewise.
16946 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
16947 (LIBGCC2_TF_CEXT): Likewise.
16948 (TF_SIZE): Likewise.
16949 (TARGET_INIT_LIBFUNCS): Likewise.
16951 * config/ia64/t-glibc (SHLINB_MAPFILES):
16952 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
16954 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16956 * config/i386/i386.c (construct_container): Rewrite processing
16957 BLKmode with X86_64_SSE_CLASS.
16959 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
16962 * config/i386/i386.md: Replace simplify_replace_rtx with
16963 replace_rtx in the new peephole2.
16965 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
16967 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
16968 loop unrolling do not happen at -O2.
16970 2009-02-12 Michael Matz <matz@suse.de>
16972 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
16974 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16976 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
16979 2009-02-12 Ben Elliston <bje@au.ibm.com>
16981 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
16982 patterns when updating the back chain. Missed in the 2009-02-10
16985 2009-02-11 Janis Johnson <janis187@us.ibm.com>
16987 * doc/extend.texi (Decimal Floating Types): Update identifier of
16988 draft TR and list of missing support.
16990 2009-02-11 Jakub Jelinek <jakub@redhat.com>
16992 PR middle-end/39154
16993 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
16994 bit to variable length decl's flags, add it also to its
16995 pointer replacement variable.
16997 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
16998 Jakub Jelinek <jakub@redhat.com>
17001 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
17002 (memory_blockage): New expander.
17003 (*memory_blockage): New insn pattern.
17004 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
17005 instead of general blockage at the end of function prologue when
17006 frame pointer is used to access red zone area. Do not emit blockage
17007 when profiling, it is emitted in generic code.
17008 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
17009 function epilogue when frame pointer is used to access red zone area.
17011 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
17014 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
17015 by arithmetic with memory operands.
17016 * config/i386/predicates.md (commutative_operator): New.
17018 2009-02-10 Janis Johnson <janis187@us.ibm.com>
17020 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
17023 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
17025 * alias.h (record_alias_subset): Declare.
17026 * alias.c (record_alias_subset): Make global.
17028 2009-02-10 Nick Clifton <nickc@redhat.com>
17030 * tree-parloops.c: Change license to GPLv3.
17031 * ipa-struct-reorg.c: Change license to GPLv3.
17032 * ipa-struct-reorg.h: Change license to GPLv3.
17034 2009-02-10 Steve Ellcey <sje@cup.hp.com>
17037 * c-decl.c (start_struct): Return NULL on error.
17039 2009-02-10 Jakub Jelinek <jakub@redhat.com>
17041 PR middle-end/39124
17042 * cfgloopmanip.c (remove_path): Call remove_bbs after
17043 cancel_loop_tree, not before it.
17046 * function.h (struct function): Add has_local_explicit_reg_vars bit.
17047 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
17048 VAR_DECLs were seen.
17049 * tree-ssa-live.c (remove_unused_locals): Recompute
17050 cfun->has_local_explicit_reg_vars.
17051 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
17052 copies or clearings if cfun->has_local_explicit_reg_vars.
17054 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
17057 * config/i386/i386.c (expand_prologue): Emit blockage at the end
17058 of function prologue when frame pointer is used to access
17061 2009-02-10 Richard Guenther <rguenther@suse.de>
17063 PR middle-end/39127
17064 * gimplify.c (gimple_regimplify_operands): Always look if
17065 we need to create a temporary.
17067 2009-02-10 Richard Guenther <rguenther@suse.de>
17069 PR tree-optimization/39132
17070 * tree-loop-distribution.c (todo): New global var.
17071 (generate_memset_zero): Trigger TODO_rebuild_alias.
17072 (tree_loop_distribution): Return todo.
17074 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
17077 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
17078 (x86_64_reg_class_name): Removed.
17079 (classify_argument): Return 0 if bytes > 32. Return 0 if the
17080 first one isn't X86_64_SSE_CLASS or any other ones aren't
17081 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
17082 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
17083 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
17084 and 3 X86_64_SSEUP_CLASS.
17085 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
17086 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
17088 2009-02-10 Ben Elliston <bje@au.ibm.com>
17090 * config/rs6000/rs6000.md (allocate_stack): Always use an update
17091 form instruction to update the stack back chain word, even if the
17092 user has disabled the generation of update instructions.
17093 (movdi_<mode>_update_stack): New.
17094 (movsi_update_stack): Likewise.
17095 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
17096 always use an update form instruction to update the stack back
17099 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
17101 PR middle-end/38953
17102 * graphite.c (if_region_set_false_region): After moving a region in
17103 the false branch of a condition, remove the empty dummy basic block.
17104 (gloog): Remove wrong fix for PR38953.
17106 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17108 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
17109 generation due to implicit sign extension.
17111 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
17113 PR middle-end/38981
17114 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
17115 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
17117 2009-02-09 Richard Guenther <rguenther@suse.de>
17119 PR middle-end/35202
17120 * convert.c (convert_to_real): Disable (float)fn((double)x)
17121 to fnf(x) conversion if errno differences may occur and
17122 -fmath-errno is set.
17124 2009-02-07 Anatoly Sokolov <aesok@post.ru>
17126 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
17127 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
17128 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
17130 2009-02-06 Joseph Myers <joseph@codesourcery.com>
17133 * c-common.c (handle_alias_attribute): Disallow attribute for
17134 anything not a FUNCTION_DECL or VAR_DECL.
17136 2009-02-06 Janis Johnson <janis187@us.ibm.com>
17139 * real.c (do_compare): Special-case compare of zero against
17140 decimal float value.
17142 2009-02-06 Joseph Myers <joseph@codesourcery.com>
17145 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
17146 as indicating flexible array members unless the field itself is
17147 being declarared as the incomplete array.
17149 2009-02-06 Jan Hubicka <jh@suse.cz>
17151 PR tree-optimization/38844
17152 * ipa-inline.c (try_inline): Stop inlining recursion when edge
17153 is already inlined.
17155 2009-02-06 Richard Guenther <rguenther@suse.de>
17157 PR middle-end/38977
17158 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
17159 fork because we may expand it as __gcov_fork.
17161 2009-02-06 Nick Clifton <nickc@redhat.com>
17163 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
17165 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
17167 PR tree-optimization/35659
17168 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
17169 vn_phi_eq): Shortcut if hashcode does not match.
17170 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
17172 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
17173 and avoid iterative_hash_expr.
17174 (FOR_EACH_VALUE_ID_IN_SET): New.
17175 (value_id_compare): Remove.
17176 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
17177 sort expressions by value id.
17179 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
17182 * config/sh/predicates.md (general_movsrc_operand): Don't check
17183 the subreg of system registers here.
17185 2009-02-05 Jakub Jelinek <jakub@redhat.com>
17188 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
17189 on the copied decl.
17191 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
17193 PR rtl-optimization/39110
17194 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
17195 addresses, not aligned ones.
17197 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
17198 Richard Guenther <rguenther@suse.de>
17200 PR tree-optimization/39100
17201 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
17202 comment says and add edges.
17204 2009-02-05 Joseph Myers <joseph@codesourcery.com>
17207 * c-common.c (handle_tls_model_attribute): Ignore attribute for
17208 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
17210 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
17212 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
17213 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
17214 register_bb_in_sese, new_sese, free_sese): Moved.
17215 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
17216 outermost_loop_in_scop, build_scop_iteration_domain,
17217 expand_scalar_variables_ssa_name, get_vdef_before_scop,
17218 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
17219 Use loop_in_sese_p instead of loop_in_scop_p.
17220 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
17221 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
17222 (scopdet_basic_block_info): Fix bug in scop detection.
17223 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
17224 eq_loop_to_cloog_loop): Remove.
17225 (nb_loops_around_loop_in_scop, nb_loop
17226 ref_nb_loops): Moved here...
17227 * graphite.h (ref_nb_loops): ... from here.
17228 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
17229 (loop_domain_dim, loop_iteration_vector_dim): Remove.
17230 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
17231 * testsuite/gcc.dg/graphite/scop-19.c: New
17233 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
17234 Hans-Peter Nilsson <hp@axis.com>
17236 PR rtl-optimization/37889
17237 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
17238 Move offset handling from PLUS to before the switch. Use new
17239 arguments when considering SYMBOL_REFs too.
17240 (rtx_addr_can_trap_p): Pass dummy offset and size.
17241 (enum may_trap_p_flags): Remove.
17242 (may_trap_p_1): Pass size from MEM_SIZE.
17244 PR rtl-optimization/38921
17245 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
17246 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
17247 * rtlanal.c (may_trap_after_code_motion_p): Delete.
17248 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
17250 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
17252 AVX Programming Reference (January, 2009)
17253 * config/i386/sse.md (*vpclmulqdq): New.
17255 2009-02-04 Jakub Jelinek <jakub@redhat.com>
17257 PR tree-optimization/38977
17258 PR gcov-profile/38292
17259 * calls.c (special_function_p): Disregard __builtin_ prefix.
17261 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
17263 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
17264 non-indexable addresses even before reload.
17266 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17269 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
17270 as having variable size. Do not give an error for unnamed
17271 parameters with [*] declarators. Give a warning for type names
17272 with [*] declarators and mark them as variable size.
17273 * c-parser.c (c_parser_sizeof_expression): Do not give an error
17274 for sizeof applied to [*] type names.
17276 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
17279 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
17281 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17283 * gcc.c (process_command): Update copyright notice dates.
17284 * gcov.c (print_version): Likewise.
17285 * gcov-dump.c (print_version): Likewise.
17286 * mips-tfile.c (main): Likewise.
17287 * mips-tdump.c (main): Likewise.
17289 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17292 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
17293 for composite type involving a zero-length array type.
17295 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17298 * function.c (match_asm_constraints_1): Skip over
17299 initial optional % in the constraint.
17301 PR inline-asm/39059
17302 * c-parser.c (c_parser_postfix_expression): If fixed point is not
17303 supported, don't accept FIXED_CSTs.
17304 * c-decl.c (finish_declspecs): Error if fixed point is not supported
17305 and _Sat is used without _Fract/_Accum. Set specs->type to
17306 integer_type_node for cts_fract/cts_accum if fixed point is not
17309 2009-02-02 Catherine Moore <clm@codesourcery.com>
17311 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
17313 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
17315 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
17316 (ABI_HAS_64BIT_SYMBOLS): Use it.
17317 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
17319 2009-02-02 Paul Brook <paul@codesourcery.com>
17321 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
17323 2009-02-02 Jakub Jelinek <jakub@redhat.com>
17325 PR inline-asm/39058
17326 * recog.h (asm_operand_ok): Add constraints argument.
17327 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
17328 recurse on matching constraint.
17329 (check_asm_operands): Pass constraints as 3rd argument to
17330 asm_operand_ok. Don't look up matching constraint here.
17331 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
17334 2009-02-02 Ben Elliston <bje@au.ibm.com>
17336 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
17337 TARGET_NARROW_VOLATILE_BITFIELD macro names.
17339 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17341 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
17342 information. Remove some obsolete information. Reorganize.
17344 * config/pa/fptr.c: Revert license to GPL 2.
17345 * config/pa/milli64.S: Likewise.
17347 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17350 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
17351 LIBRARY name in, instead of hard-coding it.
17352 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
17353 extra target make frag to tmake_files according to EH model.
17354 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17355 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
17356 frags that define makefile variable EH_MODEL appropriately.
17357 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
17358 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
17359 to "-sjlj" according to type of EH configured.
17360 (LIBGCC_SONAME): Concatenate it to shared library base name.
17361 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
17362 to "_sjlj" according to type of EH configured.
17363 (LIBGCC_SONAME): Concatenate it to shared library base name.
17364 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
17365 (SHLIB_LINK): Add missing semicolon to if-else construct.
17366 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17367 string value of "pe_dll" command-line option.
17368 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
17369 (SHLIB_SONAME): Use it when overriding t-cygming default.
17370 (SHLIB_IMPLIB): Override t-cygming default.
17371 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17372 string value of "pe_dll" command-line option.
17374 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17377 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
17378 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
17380 2009-01-31 Richard Guenther <rguenther@suse.de>
17382 PR tree-optimization/38937
17383 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
17384 computing the transitive closure.
17386 2009-01-30 Richard Guenther <rguenther@suse.de>
17388 PR tree-optimization/39041
17389 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
17390 Propagate variable indices only if the types match for this stmt.
17392 2009-01-30 Jakub Jelinek <jakub@redhat.com>
17395 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
17396 inline but never defined.
17398 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
17400 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
17401 (*insv_h_di_reg_extimm): New insn.
17402 (*insv_l<mode>_reg_extimm): New insn.
17404 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17406 * config/picochip/picochip.c (flag_conserve_stack): set
17407 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
17408 fconserve-stack. Reduce call-overhead used by inliner.
17410 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17413 * common.opt (flag_conserve_stack): Initialised to zero.
17415 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
17418 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
17419 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
17422 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
17424 * ira-color.c (allocno_reload_assign): Update comments.
17425 * regmove.c (regmove_optimize): Likewise.
17429 2009-01-29 Robert Millan <rmh@aybabtu.com>
17431 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
17432 * config/i386/kopensolaris-gnu.h: New file. Undefine
17433 `MD_UNWIND_SUPPORT'.
17434 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
17436 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
17438 PR tree-optimization/39007
17439 * tree-loop-distribution.c (generate_builtin): Use
17440 recompute_dominator to compute the immediate dominator of the
17441 basic block just after the loop.
17443 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17445 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
17446 (ASM_OUTPUT_DWARF_PCREL): Define.
17448 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
17450 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
17451 * doc/passes.texi: Remove entries about regclass, local-alloc, and
17452 global. Modify entries about regmove and IRA.
17454 * ra-conflict.c: Remove the file.
17456 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
17458 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
17459 (pass_regclass_init): Rename to pass_reginfo_init.
17461 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
17463 * toplev.h (flag_ira): Remove.
17465 * caller-save.c (setup_save_areas): Remove flag_ira.
17467 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
17469 * global.c: Remove the file.
17471 * opts.c (decode_options): Remove flag_ira.
17473 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
17475 * regmove.c: Modify file description.
17476 (find_use_as_address, try_auto_increment): Define them only if
17477 AUTO_INC_DEC is defined.
17478 (replacement_quality, replace_in_call_usage, fixup_match_1,
17479 stable_and_no_regs_but_for_p): Remove.
17480 (reg_set_in_bb): Make it static.
17481 (regmove_optimize): Remove flag_ira and code which worked for
17484 * local-alloc.c: Remove the file.
17486 * common.opt (fira): Remove.
17488 * ira.c: Include except.h.
17489 (eliminable_regset): Move from global.c.
17490 (mark_elimination): Ditto. Remove flag_ira.
17491 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
17492 equiv_mem_modified, validate_equiv_mem_from_store,
17493 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
17494 contains_replace_regs, memref_referenced_p, memref_used_between_p,
17495 no_equiv, recorded_label_ref): Move from local-alloc.c.
17496 (update_equiv_regs): Ditto. Make it static.
17497 (print_insn_chain, print_insn_chains): Move it from global.c.
17498 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
17499 (build_insn_chain): Ditto. Make it static.
17500 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
17501 Rename to init_live_subregs.
17502 (gate_ira): Remove flag_ira.
17504 * regclass.c: Rename reginfo.c. Change file description.
17505 (FORBIDDEN_INC_DEC_CLASSES): Remove.
17506 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
17507 (init_reg_sets_1): Remove code for evaluation of
17508 reg_class_superclasses and losing_caller_save_reg_set.
17509 (init_regs): Remove init_reg_autoinc.
17510 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
17511 ok_for_base_p_nonstrict): Remove.
17512 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
17513 (pass_regclass_init): Rename to pass_reginfo_init. Modify
17514 corresponding entries.
17515 (dump_regclass, record_operand_costs, scan_one_insn,
17516 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
17517 record_address_regs, auto_inc_dec_reg_p): Remove.
17518 (gt-regclass.h): Rename to gt-reginfo.h.
17520 * rtl.h (dump_global_regs, retry_global_alloc,
17521 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
17523 * Makefile.in (RA_H): Remove.
17524 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
17525 Rename regclass.o to reginfo.o.
17526 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
17528 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
17529 (GTFILES): Rename regclass.c to reginfo.c.
17531 * passes.c (init_optimization_passes): Remove pass_local_alloc and
17532 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
17534 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17535 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
17537 (finish_spills): Ditto. Remove code for !flag_ira.
17539 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
17541 PR middle-end/35854
17542 * doc/invoke.texi (rtl debug options): Complete rewrite.
17543 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
17545 * mode-switching.c (pass_mode_switching): Rename pass from
17546 "mode-sw" to "mode_sw".
17547 * except.c (pass_convert_to_eh_ranges): Rename pass from
17548 "eh-ranges" to "eh_ranges".
17549 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
17553 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
17554 Alexander Monakov <amonakov@ispras.ru>
17556 PR middle-end/38857
17557 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
17559 (move_exprs_to_boundary): Change return type and pass through
17560 should_move from move_op. Relax assert. Update usage ...
17561 (schedule_expr_on_boundary): ... here. Use should_move instead of
17563 (move_op_orig_expr_found): Indicate that insn was disconnected from
17565 (code_motion_process_successors): Do not call after_merge_succs
17566 callback if original expression was not found when traversing any of
17568 (code_motion_path_driver): Change return type. Update prototype.
17569 (move_op): Update comment. Add a new parameter (should_move). Update
17570 prototype. Set *should_move based on indication provided by
17571 move_op_orig_expr_found.
17573 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
17575 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
17576 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
17577 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
17578 * config/rs6000/rs6000.c (rs6000_override_options): Default
17579 avoid-indexed-addresses on for Power6, off for everything else.
17580 (avoiding_indexed_address_p): New function.
17581 (rs6000_legitimize_address): Use it.
17582 (rs6000_legitimate_address): Likewise.
17583 * config/rs6000/rs6000.md (movXX_updateX): Likewise
17585 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
17587 PR tree-optimization/38997
17588 * tree-loop-distribution.c (generate_memset_zero): Use
17589 POINTER_PLUS_EXPR for a pointer addition.
17591 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
17593 * config/s390/s390.md (bswap<mode>2): New pattern added.
17595 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17597 * config/s390/s390.md (*tls_load_31): Added type attribute.
17599 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17601 * config/s390/s390.md: Fix a few comments.
17603 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17605 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
17606 (*tm<mode>_full): Fixed z10prop attribute.
17607 (*tst<mode>_extimm): Fixed z10prop attribute.
17608 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
17609 (*tstqiCCT_cconly): Fixed z10prop attribute.
17610 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
17611 (*movsi_larl): Fixed z10prop attribute.
17612 (*movsi_zarch): Fixed z10prop attribute.
17613 (*movsi_eas): Fixed z10prop attribute.
17614 (*movhi): Fixed z10prop attribute.
17615 (*movqi): Fixed z10prop attribute.
17616 (*movstrictqi): Fixed z10prop attribute.
17617 (*mov<mode>): Fixed z10prop attribute.
17618 (*movcc): Fixed z10prop attribute.
17619 (*sethighpartdi_64): Fixed z10prop attribute.
17620 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
17621 (*negdi2_sign_cc): Fixed z10prop attribute.
17622 (*negdi2_sign): Fixed z10prop attribute.
17623 (*absdi2_sign_cc): Fixed z10prop attribute.
17624 (*absdi2_sign): Fixed z10prop attribute.
17625 (*negabsdi2_sign_cc): Fixed z10prop attribute.
17626 (*negabsdi2_sign): Fixed z10prop attribute.
17627 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
17628 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
17629 (doloop_si64): Fixed z10prop attribute.
17630 (doloop_si31): Fixed z10prop attribute.
17631 (doloop_long): Fixed z10prop attribute.
17632 (indirect_jump): Fixed z10prop attribute.
17633 (nop): Fixed z10prop attribute.
17634 (main_base_64): Fixed z10prop attribute.
17635 (reload_base_64): Fixed z10prop attribute.
17637 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17639 PR rtl-optimization/38740
17640 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
17642 * config/mips/mips.c (mips_reorg): Likewise.
17644 2009-01-28 Richard Guenther <rguenther@suse.de>
17646 PR tree-optimization/38926
17647 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
17648 with the correct value id to a value.
17649 (do_regular_insertion): Use the value number of edoubleprime
17650 for the value number of the expr.
17653 2008-08-21 Richard Guenther <rguenther@suse.de>
17655 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
17656 a PHI ask VN if it is already available.
17657 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
17658 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
17660 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17662 PR middle-end/38934
17663 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
17664 set to varying whenever max has TREE_OVERFLOW set, similarly
17665 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
17667 2009-01-28 Richard Guenther <rguenther@suse.de>
17669 PR middle-end/38908
17670 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
17671 uninitialized aggregate uses in call arguments.
17673 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
17675 PR tree-optimization/38984
17676 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
17677 the nothing_id variable if -fno-delete-null-pointer-checks.
17679 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
17682 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
17683 (set_got_offset_rex64): Ditto.
17685 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
17688 * doc/extend.texi: Improve local variable with asm reg.
17690 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
17692 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
17693 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
17694 was not supplied then set warn_packed_bitfield_compat to the
17695 default value of 1.
17696 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
17699 2009-01-27 Richard Guenther <rguenther@suse.de>
17701 PR tree-optimization/38503
17702 * cfgexpand.c (expand_gimple_basic_block): Ignore
17703 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
17704 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
17705 variables that cannot have TBAA applied.
17706 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
17709 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
17711 PR middle-end/38969
17712 * calls.c (initialize_argument_information): Do not wrap complex
17713 arguments in SAVE_EXPR.
17715 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
17717 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
17718 (INSTALL_LIBGCC): Revert typo commit.
17720 2009-01-26 Richard Guenther <rguenther@suse.de>
17722 PR tree-optimization/38745
17723 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
17724 from special handling.
17726 2009-01-26 Richard Guenther <rguenther@suse.de>
17728 PR tree-optimization/38745
17729 * tree-ssa.c (execute_update_addresses_taken): Do not include
17730 variables that cannot possibly be a register in not_reg_needs.
17731 Do not clear TREE_ADDRESSABLE on vars that may not become
17733 * tree-ssa.c (update_alias_info_1): Include those in the set
17734 of addressable vars.
17736 2009-01-26 Richard Guenther <rguenther@suse.de>
17738 PR middle-end/38851
17739 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
17740 * tree-ssa-dse.c: Include langhooks.h
17741 (execute_simple_dse): Remove stores with zero size.
17743 2009-01-24 Jakub Jelinek <jakub@redhat.com>
17746 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
17749 2009-01-24 Julian Brown <julian@codesourcery.com>
17751 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
17752 config/arm/linux-atomic.c.
17753 * config/arm/linux-atomic.c: New.
17755 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
17757 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
17758 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
17759 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
17761 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
17764 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
17767 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
17769 PR tree-optimization/38953
17770 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
17771 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
17772 (gloog): Split the exit of the scop when the scop exit is a loop exit.
17773 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
17776 2009-01-24 Paul Brook <paul@codesourcery.com>
17778 * config/arm/neon.md (neon_type): Move to arm.md.
17779 (neon_mov<VSTRUCT>): Add neon_type attribute.
17780 * config/arm/arm.md (neon_type): Move to here.
17781 (conds): Add "unconditioal" and use as default for NEON insns.
17783 2009-01-24 Ben Elliston <bje@au.ibm.com>
17785 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17786 void *' warning from -Wc++-compat.
17787 * Makefile.in (dominance.o-warn): Remove.
17789 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17791 PR tree-optimization/38932
17792 * fold-const.c (fold_unary_ignore_overflow): New.
17793 * tree.h (fold_unary_ignore_overflow): Declare.
17794 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17795 * tree-ssa-sccvn.c (visit_reference_op_load,
17796 simplify_unary_expression): Likewise.
17798 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17800 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17801 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17802 regardless of their type.
17803 * c-common.c (handle_packed_attribute): Don't ignore packed on
17805 * c.opt (Wpacked-bitfield-compat): New warning option.
17806 * stor-layout.c (place_field): Warn if offset of a field changed.
17807 * doc/extend.texi (packed): Mention the ABI change.
17808 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17809 (Warning Options): Add it to the list.
17811 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17813 * c-opts.c (c_common_post_options): Fix a typo in comments.
17815 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17817 PR middle-end/38615
17818 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17819 variables to static.
17820 * doc/invoke.texi (-fmerge-all-constants): Update description.
17822 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17825 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17826 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17828 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17830 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17832 (LOCAL_ALIGNMENT): Similarly.
17834 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17835 Joseph Myers <joseph@codesourcery.com>
17837 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17838 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17839 * config/arm/arm-tune.md: Regenerate.
17840 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17843 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17845 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17846 version number to five.
17848 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17851 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17852 * c-common.c (set_underlying_type): Likewise.
17853 (is_typedef_decl ): Likewise
17855 (set_underlying_type): Likewise.
17856 (is_typedef_type): Likewise.
17858 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17860 PR middle-end/38587
17861 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17864 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17867 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17868 (LIBGCC_SPEC): Don't define.
17869 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17871 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17873 PR rtl-optimization/38879
17874 * alias.c (base_alias_check): Unaligned access via AND address can
17875 alias all surrounding object types except those with sizes equal
17876 or wider than the size of unaligned access.
17878 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17881 * c-decl.c (clone_underlying_type): Move this ...
17882 * c-common.c (set_underlying_type): ... here.
17883 Also, make sure the function properly sets TYPE_STUB_DECL() on
17884 the newly created typedef variant type.
17885 (is_typedef_decl ): New entry point.
17886 * tree.h: Added a new member member_types_needing_access_check to
17887 struct tree_decl_non_common.
17888 (set_underlying_type): New entry point.
17889 (is_typedef_type): Likewise.
17891 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17893 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17894 Check whether two instructions have memory references that
17895 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17896 are helper functions for traversing.
17897 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17898 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17899 not to draw dependency edge for instructions with non-conflicting
17902 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17905 * longlong.h: Update copyright years. Use soft-fp license notice.
17906 Sync __clz_tab declaration with glibc.
17908 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17911 * doc/extend.texi (syscall_linkage): New.
17912 (version_id): Modify.
17914 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17915 Richard Guenther <rguenther@suse.de>
17917 PR tree-optimization/38747
17918 PR tree-optimization/38748
17919 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17920 conversion if the base address is an indirect reference and the
17921 aliasing sets could cause issues.
17923 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17925 * common.opt (fgraphite, fgraphite-identity): Add comment for
17926 explaining why these options are not documented.
17928 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17930 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
17931 gimple_call_lhs is NULL.
17933 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
17936 * emit-rtl.c (adjust_address_1): Make sure memref is never
17939 2009-01-20 Ben Elliston <bje@au.ibm.com>
17941 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17942 const qualifier from arg parameter. Remove unnecessary cast to char *.
17943 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17944 const qualifier from arg 2.
17946 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17948 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
17950 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
17953 * rtl.h (reinit_regs): New prototype.
17954 * regclass.c: Include ira.h.
17955 (reinit_regs): New.
17956 * Makefile.in (regclass.o): Add ira.h.
17957 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
17959 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
17962 * c-common.c (handle_aligned_attribute): Use
17963 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
17964 default alignment value.
17966 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
17968 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
17969 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
17971 * doc/extend.texi: Update __attribute__ ((aligned)). Document
17972 __BIGGEST_ALIGNMENT__.
17974 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
17976 2009-01-18 Richard Guenther <rguenther@suse.de>
17978 PR tree-optimization/38819
17979 * tree-flow.h (operation_could_trap_helper_p): Declare.
17980 * tree-eh.c (operation_could_trap_helper_p): Export.
17981 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
17982 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
17983 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
17984 are about to insert a possibly trapping instruction and fail
17987 2009-01-18 Andreas Schwab <schwab@suse.de>
17989 * doc/install.texi (Configuration): Remove obsolete paragraph
17990 about use of --with-gnu-ld with --with-gnu-as.
17992 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
17994 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
17995 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
17996 Follow spelling conventions.
17998 2009-01-18 Ben Elliston <bje@au.ibm.com>
18000 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
18001 C++ warning about implicit conversion from void * to struct
18003 (bitmap_obstack_free): Likewise for bitmap_element *.
18004 * Makefile.in (bitmap.o-warn): Remove.
18006 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
18008 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
18010 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
18011 Tobias Grosser <tobi.grosser@amd.com>
18013 * graphite.c (graphite_trans_scop_block): Do not block single
18016 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
18018 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
18019 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
18020 test with assertion.
18022 2009-01-16 Richard Guenther <rguenther@suse.de>
18024 PR tree-optimization/38835
18025 PR middle-end/36227
18026 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
18027 and INT + PTR -> (INT)(PTR p+ INT) folding.
18028 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
18030 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
18033 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
18034 the subreg from a lowpart subreg if it is also casting the value.
18036 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
18037 Tobias Grosser <tobi.grosser@amd.com>
18039 * graphite.c (compare_prefix_loops): New.
18040 (build_scop_canonical_schedules): Rewritten.
18041 (graphite_transform_loops): Move build_scop_canonical_schedules
18042 after build_scop_iteration_domain.
18044 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
18045 Tobias Grosser <tobi.grosser@amd.com>
18047 * graphite.c (add_conditions_to_domain): Add the loops to
18048 the dimension of the iteration domain. Do copy the domain
18049 only when it exists.
18050 (build_scop_conditions_1): Do not call add_conditions_to_domain.
18051 (add_conditions_to_constraints): New.
18052 (can_generate_code_stmt, can_generate_code): Removed.
18053 (gloog): Do not call can_generate_code.
18054 (graphite_transform_loops): Call add_conditions_to_constraints
18055 after building the iteration domain.
18057 2009-01-16 Jakub Jelinek <jakub@redhat.com>
18059 PR tree-optimization/38789
18060 * tree-ssa-threadedge.c
18061 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
18062 __builtin_constant_p.
18064 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
18066 * dce.c (delete_unmarked_insns): Reversed the order that insns are
18067 examined before deleting them.
18069 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
18071 * function.c (aggregate_value_p): Correctly extract the function
18072 type from CALL_EXPR_FN lookup.
18074 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
18076 * config/picochip/picochip.c (picochip_override_options): Revert
18077 CFI asm flag disable commited previously.
18079 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
18080 Tobias Grosser <tobi.grosser@amd.com>
18081 Jan Sjodin <jan.sjodin@amd.com>
18083 * graphite.c (scan_tree_for_params): On substractions negate
18084 all the coefficients of the term.
18085 (clast_to_gcc_expression_red): New. Handle reduction expressions
18086 of more than two operands.
18087 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
18088 (get_vdef_before_scop): Handle also the case of default definitions.
18090 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
18092 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
18093 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
18094 Also use them when walking CALL_INSN_FUNCTION_USAGE.
18096 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
18097 Joey Ye <joey.ye@intel.com>
18099 PR middle-end/37843
18100 * cfgexpand.c (expand_stack_alignment): Don't update stack
18101 boundary nor check incoming stack boundary here.
18102 (gimple_expand_cfg): Update stack boundary and check incoming
18103 stack boundary here.
18105 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
18107 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
18109 2009-01-14 Jakub Jelinek <jakub@redhat.com>
18111 PR rtl-optimization/38245
18112 * calls.c (expand_call): Add stack arguments to
18113 CALL_INSN_FUNCTION_USAGE even for pure calls (when
18114 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
18115 in regs and partially in memory or BLKmode arguments.
18116 (emit_library_call_value_1): Add stack arguments to
18117 CALL_INSN_FUNCTION_USAGE even for pure calls (when
18118 ACCUMULATE_OUTGOING_ARGS).
18119 * dce.c: Include tm_p.h.
18120 (find_call_stack_args): New function.
18121 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
18123 (mark_insn): Call find_call_stack_args for CALL_Ps.
18124 (prescan_insns_for_dce): Walk insns backwards in bb rather than
18125 forwards. Allocate and free arg_stores bitmap if needed, pass it
18126 down to deletable_insn_p, don't mark stores set in arg_stores
18127 bitmap, clear the bitmap at the beginning of each bb.
18128 * Makefile.in (dce.o): Depend on $(TM_P_H).
18130 2009-01-14 Michael Meissner <gnu@the-meissners.org>
18133 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
18134 to make sure the insn is a conditional test (bug 22599). Reformat a
18137 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
18139 PR middle-end/38431
18140 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
18141 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
18142 (gloog): Do not call cleanup_tree_cfg.
18143 (graphite_transform_loops): Call cleanup_tree_cfg after all
18144 scops have been code generated.
18146 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
18147 * doc/gty.texi (Invoking the garbage collector): Added new node
18148 and section documenting ggc_collect.
18150 2009-01-14 Richard Guenther <rguenther@suse.de>
18152 PR tree-optimization/38826
18153 PR middle-end/38477
18154 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
18155 initialization notes only if we actually emitted a warning.
18156 (intra_create_variable_infos): Add constraints for a result decl
18157 that is passed by hidden reference.
18158 (build_pred_graph): Mark all related variables non-direct on
18161 2009-01-14 Nick Clifton <nickc@redhat.com>
18163 * ira-conflicts.c: Include addresses.h for the definition of
18165 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
18166 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
18168 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
18171 * Makefile.in (ira-lives.o): Add except.h.
18173 * ira-lives.c: Include except.h.
18174 (process_bb_node_lives): Process can_throw_internal.
18176 2009-01-13 Jakub Jelinek <jakub@redhat.com>
18178 PR rtl-optimization/38774
18179 * combine.c (simplify_set): When undoing cc_use change, don't do
18180 PUT_CODE on the newly created comparison, but instead put back the
18183 2009-01-13 Joseph Myers <joseph@codesourcery.com>
18185 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
18186 values. Remove duplicate arm8 entry.
18188 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
18190 PR tree-optimization/38786
18191 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
18192 the SSA_NAME case of expand_scalar_variables_expr.
18193 Set the type of an expression to the type of its assign statement.
18194 (expand_scalar_variables_expr): Also gather the scalar computation
18195 used to index the memory access. Do not pass loop_p.
18196 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
18197 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
18198 the gimple_stmt_iterator where it inserts new code.
18199 Do not pass loop_p.
18200 (copy_bb_and_scalar_dependences): Do not pass loop_p.
18201 (translate_clast): Update call to copy_bb_and_scalar_dependences.
18203 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
18205 * graphite.h (debug_value): Removed.
18206 * graphite.c (debug_value): Removed.
18208 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18210 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
18211 ldrd/strd with two 32-bit instructions.
18213 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18215 * config/arm/arm.c (struct processors): Pass for speed down into
18216 cost helper functions.
18217 (const_ok_for_op): Handle COMPARE and inequality nodes.
18218 (arm_rtx_costs_1): Rewrite.
18219 (arm_size_rtx_costs): Update prototype.
18220 (arm_rtx_costs): Pass speed down to helper functions.
18221 (arm_slowmul_rtx_costs): Rework cost calculations.
18222 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
18223 (arm_9e_rtx_costs): Likewise.
18225 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
18227 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
18228 relocations of local symbols wider than UNITS_PER_WORD are not valid.
18229 (alpha_legitimize_address): Do not split local symbols wider than
18230 UNITS_PER_WORD into HIGH/LO_SUM parts.
18232 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
18235 * gcc.c (process_command): Replace call to execvp with calls
18236 to pex_one and exit.
18238 2009-01-03 Anatoly Sokolov <aesok@post.ru>
18241 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
18242 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
18243 variant for devices with 3-byte PC.
18244 (__tablejump_elpm__): New.
18246 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18249 * c-parser.c (c_parser_postfix_expression): Allow `->' in
18250 offsetof member-designator, handle it as `[0].'.
18252 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18254 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
18255 function when not using named sections on targets with named sections
18256 if branch distance is less than 262132.
18258 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
18260 * combine.c (combine_instructions): Recompute
18261 optimize_this_for_speed_p for each BB in the main combine loop.
18263 2009-01-12 Tomas Bily <tbily@suse.cz>
18266 * tree-loop-distribution.c (prop_phis): New function.
18267 (generate_builtin): Call prop_phis.
18268 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
18270 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18272 PR tree-optimization/38807
18273 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
18274 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
18276 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
18278 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
18279 subreg of op0 to the original op0.
18281 2009-01-11 Laurent GUERBY <laurent@guerby.net>
18283 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
18285 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
18288 * mips-tfile.c (parse_def): Fix parsing of def strings
18289 starting with digits.
18291 2009-01-10 Jakub Jelinek <jakub@redhat.com>
18294 * config/arm/arm.c (arm_is_long_call_p): Don't call
18295 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
18297 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
18299 * regrename.c (regrename_optimize): Fix dumping.
18300 (find_oldest_value_reg): Preserve REG_POINTER.
18301 (copy_hardreg_forward_1): Likewise.
18303 2009-01-09 Diego Novillo <dnovillo@google.com>
18305 * gimple.h (struct gimple_statement_base) <uid>: Document
18306 the restrictions on its use.
18307 (gimple_uid): Tidy.
18308 (gimple_set_uid): Tidy.
18310 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18312 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
18313 zero guard even if align_bytes != 0 and count is smaller than
18316 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
18318 PR rtl-optimization/38495
18319 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
18320 (add_range_and_copies_from_move_list): Print all added ranges.
18321 Add ranges to memory optimized destination.
18323 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18327 * config/i386/i386.c (override_options): Reject
18328 -mstringop-strategy=rep_8byte with -m32.
18329 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
18330 to 1. Do count comparison against epilogue_size_needed at compile
18331 time even when count_exp was constant forced into register. For
18332 size_needed don't jump to epilogue, instead just avoid aligning
18333 and invoke the body algorithm. If need_zero_guard, add zero guard
18334 even if count is non-zero, but smaller than size_needed + number of
18335 bytes that could be stored for alignment.
18336 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
18337 to 1. If need_zero_guard, add zero guard even if count is non-zero,
18338 but smaller than size_needed + number of bytes that could be stored
18339 for alignment. Compare size_needed with epilogue_size_needed instead
18340 of desired_align - align, don't adjust size_needed, pass
18341 epilogue_size_needed to the epilogue expanders.
18344 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
18346 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18348 * pa.c (last_address): Change to unsigned.
18349 (update_total_code_bytes): Change argument to unsigned. Don't
18350 check if insn addresses are set.
18351 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
18352 addresses are not set.
18353 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
18355 2009-01-09 Nick Clifton <nickc@redhat.com>
18357 * config/sh/symbian.c: Replace uses of DECL_INLINE with
18358 DECL_DECLARED_INLINE_P.
18360 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18362 PR middle-end/38347
18363 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
18364 GET_MODE (op0) in operand_subword_force calls.
18366 PR middle-end/38771
18367 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
18368 fold_convert arg0 operands to TREE_TYPE (op0) first.
18370 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
18372 * params.def (ira-max-conflict-table-size): Decrease default value
18375 2009-01-08 Jakub Jelinek <jakub@redhat.com>
18377 PR tree-optimization/37031
18378 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
18380 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
18381 allocate it using gc instead of heap, use VEC_quick_push instead of
18383 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
18384 instead of heap, use VEC_quick_push instead of VEC_safe_push.
18385 * tree-data-ref.h (struct access_matrix): Change matrix to gc
18386 allocated vector from heap allocated.
18387 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
18388 * tree-loop-linear.c (linear_transform_loops): Allocate nest
18389 vector only after perfect_loop_nest_depth call.
18391 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
18392 Jan Sjodin <jan.sjodin@amd.com>
18394 PR tree-optimization/38559
18395 * graphite.c (debug_value, copy_constraint,
18396 swap_constraint_variables, scale_constraint_variable, ): New.
18397 (get_lower_bound, get_upper_bound): Removed.
18398 (graphite_trans_bb_strip_mine): Clean up this code that works
18399 only for constant number of iterations. Fully copy upper and
18400 lower bound constraints, not only the constant part of them.
18401 * graphite.h (debug_value): Declared.
18403 2009-01-08 Ira Rosen <irar@il.ibm.com>
18405 PR tree-optimization/37194
18406 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
18407 Don't add the cost of cost model guard in prologue to scalar
18408 outside cost in case of known number of iterations.
18410 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
18411 Alan Modra <amodra@bigpond.net.au>
18413 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
18414 non-word-aligned REG+CONST addressing.
18416 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18419 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
18420 free_after_compilation when outputting a thunk.
18421 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
18422 Do not call free_after_compilation here.
18424 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18426 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
18427 (ix86_valid_target_attribute_inner_p): Ditto.
18429 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
18431 PR tree-optimization/38492
18432 PR tree-optimization/38498
18433 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
18434 * tree-chrec.h (scev_is_linear_expression): Declared.
18435 * graphite.c (graphite_cannot_represent_loop_niter): New.
18436 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
18437 (graphite_loop_normal_form): Use gcc_assert.
18438 (scan_tree_for_params): Use CASE_CONVERT.
18439 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
18440 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
18441 Use gcc_assert. Discard scops that contain unhandled cases.
18442 (build_scop_conditions): Return a boolean status for unhandled cases.
18443 (strip_mine_profitable_p): Print the loop number, not its depth.
18444 (is_interchange_valid): Pass the depth of the loop nest, don't
18445 recompute it wrongly.
18446 (graphite_trans_bb_block): Same.
18447 (graphite_trans_bb_block): Print tentative of loop blocking.
18448 (graphite_trans_scop_block): Do not print that the loop has been
18450 (graphite_transform_loops): Do not handle scops that contain condition
18453 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
18455 AVX Programming Reference (December, 2008)
18456 * config/i386/avxintrin.h (_mm256_stream_si256): New.
18457 (_mm256_stream_pd): Likewise.
18458 (_mm256_stream_ps): Likewise.
18460 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
18461 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
18462 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
18463 (bdesc_special_args): Add __builtin_ia32_movntdq256,
18464 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
18465 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
18466 (ix86_expand_special_args_builtin): Likewise.
18468 * config/i386/sse.md (AVXMODEDI): New.
18469 (avx_movnt<mode>): Likewise.
18470 (avx_movnt<mode>): Likewise.
18471 (<sse>_movnt<mode>): Remove AVX support.
18472 (sse2_movntv2di): Likewise.
18474 2009-01-07 Richard Guenther <rguenther@suse.de>
18476 PR middle-end/38751
18477 * fold-const.c (extract_muldiv): Remove obsolete comment.
18478 (fold_plusminus_mult_expr): Undo MINUS_EXPR
18479 to PLUS_EXPR canonicalization for the canonicalization.
18481 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
18483 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
18484 hosted cross-compilers generating less efficient code.
18486 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18488 * function.h (rtl_data): Add a dbr_scheduled_p field.
18489 * reorg.c (dbr_schedule): Set it.
18490 (gate_handle_delay_slots): Check it.
18491 * config/mips/mips.c (mips_base_delayed_branch): Delete.
18492 (mips_reorg): Check flag_delayed_branch instead of
18493 mips_base_delayed_branch.
18494 (mips_override_options): Don't set mips_base_delayed_branch
18495 or flag_delayed_branch.
18497 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18499 PR rtl-optimization/38426.
18500 * ira.c (ira): Set current_function_is_leaf earlier.
18502 2009-01-06 Jakub Jelinek <jakub@redhat.com>
18504 PR rtl-optimization/38722
18505 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
18506 too early, only set a flag and modify after last possible
18509 2009-01-06 Janis Johnson <janis187@us.ibm.com>
18512 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
18513 * real.c (decimal_single_format): Correct values of emin and emax.
18514 (decimal_double_format): Ditto.
18515 (decimal_quad_format): Ditto.
18516 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
18517 computation of DECnn_MIN and DECnn_MAX for corrected values of
18518 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
18519 __DECnn_MIN__, and adjust its computation for the corrected value
18522 2009-01-06 Jan Hubicka <jh@suse.cz>
18525 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
18527 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
18529 * doc/contrib.texi (Contributors): Slightly adjust the end note.
18530 Add Robert Clark to the list of testers.
18532 2009-01-06 Jan Hubicka <jh@suse.cz>
18533 Kai Tietz <kai.tietz@onevision.com>
18535 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
18536 * config/i386/i386.c (ix86_expand_call): Add clobbers.
18538 2009-01-06 Jan Hubicka <jh@suse.cz>
18539 Kai Tietz <kai.tietz@onevision.com>
18541 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
18543 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
18544 (ix86_nsaved_regs): Count only general purpose regs.
18545 (ix86_nsaved_sseregs): New.
18546 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
18547 to 16 for w64; compute padding and size of sse reg save area.
18548 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
18549 general purpose regs.
18550 (ix86_emit_save_sse_regs_using_mov): New.
18551 (ix86_expand_prologue): Save SSE regs if needed.
18552 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
18553 (ix86_emit_restore_sse_regs_using_mov): New.
18554 (ix86_expand_epilogue): Save SSE regs if needed.
18556 2009-01-06 Jan Hubicka <jh@suse.cz>
18557 Kai Tietz <kai.tietz@onevision.com>
18559 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
18560 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
18561 functions when accumulate outgoing args is off.
18563 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18566 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
18567 before using pseudos_have_intersected_live_ranges_p.
18569 * ira-int.h (ira_assert): Always define.
18571 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18573 AVX Programming Reference (December, 2008)
18574 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
18575 (_mm256_permute2_pd): Likewise.
18576 (_mm_permute2_ps): Likewise.
18577 (_mm256_permute2_ps): Likewise.
18578 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
18579 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
18581 * config/i386/i386.c (ix86_builtins): Remove
18582 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
18583 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
18584 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
18585 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
18586 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
18587 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
18588 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
18589 __builtin_ia32_vpermil2ps256.
18590 (ix86_init_mmx_sse_builtins): Updated.
18591 (ix86_expand_args_builtin): Likewise.
18593 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18595 * pa.c (output_call): Relocate non-jump insns in the delay slot of
18596 long absolute calls when generating PA 2.0 code.
18598 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
18600 PR rtl-optimization/38583
18601 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
18603 * params.def (ira-max-conflict-table-size): New.
18605 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
18607 * ira.h (ira_conflicts_p): New external definition.
18609 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
18610 table. Report this. Return result of building.
18611 (ira_build_conflicts): Use ira_conflicts_p. Check result of
18612 building conflict table.
18614 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
18615 (ira_color): Use ira_conflicts_p.
18617 * global.c: Include ira.h.
18618 (pseudo_for_reload_consideration_p, build_insn_chain): Use
18621 * Makefile.in (global.o): Add ira.h.
18623 * ira-build.c (mark_all_loops_for_removal,
18624 propagate_some_info_from_allocno): New.
18625 (remove_unnecessary_allocnos): Call
18626 propagate_some_info_from_allocno.
18627 (remove_low_level_allocnos): New.
18628 (remove_unnecessary_regions): Add parameter. Call
18629 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
18630 parameter to remove_unnecessary_regions.
18631 (ira_build): Remove all regions but root if the conflict table was
18632 not built. Update conflict hard regs for allocnos crossing calls.
18634 * ira.c (ira_conflicts_p): New global.
18635 (ira): Define and use ira_conflicts_p.
18637 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18638 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
18639 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
18641 2009-01-06 Ben Elliston <bje@au.ibm.com>
18643 * gengtype-lex.l (YY_NO_INPUT): Define.
18645 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18648 * c-common.c (handle_vector_size_attribute): Also reject
18649 BOOLEAN_TYPE types.
18651 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
18653 PR tree-optimization/38492
18654 * graphite.c (rename_map_elt, debug_rename_elt,
18655 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
18656 rename_map_elt_info, eq_rename_map_elts,
18657 get_new_name_from_old_name, bb_in_sese_p): Moved around.
18658 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
18659 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
18660 (sese_build_livein_liveouts): New.
18661 (new_sese, free_sese): New.
18662 (new_scop): Call new_sese.
18663 (free_scop): Call free_sese.
18664 (rename_variables_from_edge, rename_phis_end_scop): Removed.
18665 (register_old_new_names): Renamed register_old_and_new_names.
18666 (register_scop_liveout_renames, add_loop_exit_phis,
18667 insert_loop_close_phis, struct igp,
18668 default_liveout_before_guard, add_guard_exit_phis,
18669 insert_guard_phis, copy_renames): New.
18670 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
18671 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
18672 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
18673 (scop_adjust_phis_for_liveouts): New.
18674 (gloog): Call scop_adjust_phis_for_liveouts.
18676 * graphite.h (struct sese): Documented. Added fields liveout,
18677 num_ver and livein.
18678 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
18679 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
18680 (struct scop): Added field liveout_renames.
18681 (SCOP_LIVEOUT_RENAMES): New.
18683 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18685 PR tree-optimization/38510
18686 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
18687 (translate_clast): Call recompute_all_dominators before
18689 (gloog): Call recompute_all_dominators before graphite_verify.
18691 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18692 Jan Sjodin <jan.sjodin@amd.com>
18694 PR tree-optimization/38500
18695 * graphite.c (create_sese_edges): Call fix_loop_structure after
18698 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18700 * config.gcc: Add m32r*-*-rtems*.
18701 * config/m32r/rtems.h: New file.
18703 2009-01-05 Ben Elliston <bje@au.ibm.com>
18705 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
18706 (.po.pox): Likewise.
18707 (po/gcc.pot): Likewise.
18709 2009-01-04 David S. Miller <davem@davemloft.net>
18711 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
18712 (STARTING_FRAME_OFFSET): Always set to zero.
18714 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18716 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
18717 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
18718 fixed-point types, and vectors of the same.
18720 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18722 * config/mips/sync.md (*mb_barrier): Rename to...
18723 (*memory_barrier): ...this.
18725 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18727 * doc/extend.texi (Function Attributes): Move @cindex after @item
18728 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
18729 and put in alphabetical order. Fix 'target' name and put in order.
18730 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
18733 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
18735 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
18736 (memory_barrier): Expand as unspec instead of unspec_volatile.
18737 Remove mem:BLK from insn operands. Use Pmode scratch register.
18738 (*memory_barrier): Define as unspec instead of unspec_volatile.
18739 Use (match_dup 0) as input operand.
18741 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
18742 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
18743 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
18744 scratch register. Remove operand 1.
18745 (*stbar): Define as unspec instead of unspec_volatile.
18746 Use (match_dup 0) as input operand, remove (const_int 8).
18747 (*membar): Define as unspec instead of unspec_volatile.
18748 Use (match_dup 0) as input operand, remove input operand 2.
18750 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
18751 (memory_barrier): Expand as unspec instead of unspec_volatile.
18752 Remove mem:BLK from insn operands. Use Pmode scratch register.
18753 (*memory_barrier): Define as unspec instead of unspec_volatile.
18754 Use (match_dup 0) as input operand.
18756 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
18757 Remove mem:BLK from insn operands. Use Pmode scratch register.
18758 Set volatile flag on operand 0.
18759 (*memory_barrier): New insn pattern.
18761 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
18763 (*memory_barrier): Use (match_dup 0) as input operand.
18765 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
18766 Remove mem:BLK from insn operands. Use Pmode scratch register.
18767 Set volatile flag on operand 0.
18768 (*mb_internal): New insn pattern.
18770 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
18772 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18774 PR middle-end/38586
18775 * function.c (struct temp_slot): Move to the section of the file
18776 that deals with temp slots. Remove field 'address'.
18777 (temp_slot_address_table): New hash table of address -> temp slot.
18778 (struct temp_slot_address_entry): New struct, items for the table.
18779 (temp_slot_address_compute_hash, temp_slot_address_hash,
18780 temp_slot_address_eq, insert_temp_slot_address): Support functions
18782 (find_temp_slot_from_address): Rewrite to use the new hash table.
18783 (remove_unused_temp_slot_addresses): Remove addresses of temp
18784 slots that have been made available.
18785 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18786 worker function for remove_unused_temp_slot_addresses.
18787 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18788 Add the temp slot address to the address -> temp slot map.
18789 (update_temp_slot_address): Update via insert_temp_slot_address.
18790 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18791 (pop_temp_slots): Likewise.
18792 (init_temp_slots): Allocate the address -> temp slot map, or empty
18793 the map if it is already allocated.
18794 (prepare_function_start): Initialize temp slot processing.
18796 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18798 PR middle-end/38584
18799 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18800 Calculate the size of all stack vars assuming no packing of stack
18801 vars will happen, replacing a quadratic algorithm with a linear one.
18803 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18806 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18809 2009-01-03 Diego Novillo <dnovillo@google.com>
18811 * doc/contrib.texi: Update contributions.
18813 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18816 * builtins.c (fold_builtin_memory_op): Give up if either operand
18817 is volatile. Set srctype or desttype to non-qualified version
18821 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18822 and FUNCTION_DECLs.
18824 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18826 PR rtl-optimization/35805
18827 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18828 problem if fast dce is able to remove any instructions.
18829 * dce.c (dce_process_block): Fix dump message.
18831 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18834 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18836 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18838 PR middle-end/38690
18839 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18840 * tree-pretty-print.c (op_code_prio): New function.
18841 (op_prio): No longer static. Use op_code_prio.
18842 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18843 Use op_prio and op_code_prio to determine if () should be
18844 printed around operand(s) or not.
18846 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18847 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18848 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18849 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18850 pp_character instead of pp_string for single letter printing.
18852 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18854 * doc/extend.texi: Fix '#pragma GCC option' typo.
18856 2009-01-02 Richard Guenther <rguenther@suse.de>
18858 * doc/install.texi (--enable-checking): Mention different
18859 default for stage1.
18860 (--enable-stage1-checking): Document.
18862 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18864 PR middle-end/30142
18865 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18866 case to be an error.
18868 2009-01-02 Ben Elliston <bje@au.ibm.com>
18870 * config/fp-bit.h (pack_d): Constify argument.
18871 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18872 (isnan): Constify argument.
18874 (iszero): Likewise.
18875 (pack_d): Likewise.
18876 (_fpadd_parts): Constify return type.
18877 (_fpmul_parts): Likewise.
18878 (_fpdiv_parts): Likewise.
18880 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18883 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18884 warn about overwriting initializer with side-effects or
18885 -Woverride-init if !IMPLICIT.
18886 (output_init_element): Likewise. Pass IMPLICIT down to
18888 (process_init_element): Add IMPLICIT argument. Pass it down
18889 to output_init_element.
18890 (push_init_element, pop_init_level, set_designator): Adjust
18891 process_init_element callers.
18892 (set_nonincremental_init, set_nonincremental_init_from_string):
18893 Adjust add_pending_init callers.
18894 (output_pending_init_elements): Adjust output_init_element callers.
18895 * c-tree.h (process_init_element): Adjust prototype.
18896 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18897 process_init_element callers.
18900 Copyright (C) 2009 Free Software Foundation, Inc.
18902 Copying and distribution of this file, with or without modification,
18903 are permitted in any medium without royalty provided the copyright
18904 notice and this notice are preserved.