1 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
3 * doc/md.texi: Document the new PowerPC "es" constraint.
4 Document that "m" can include automodified addresses on this target,
5 and explain how %U must be used. Extend the "Q" and "Z" documentation
6 to suggest "es" as well as "m".
7 * config/rs6000/constraints.md (es): New memory constraint.
8 (Q, Z): Update strings to match new documentation.
10 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
12 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
13 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
14 * config/rs6000/predicates.md (volatile_mem_operand): Use
15 offsettable_nonstrict_memref_p.
16 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
17 (*floatunssidf2_internal): Likewise.
18 (*fix_truncdfsi2_internal): Likewise.
19 (*fix_trunctfsi2_internal): Likewise.
21 2009-07-17 Anatoly Sokolov <aesok@post.ru>
23 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
25 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
27 2009-07-17 Richard Guenther <rguenther@suse.de>
30 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
31 (pass_warn_unused_result): Likewise.
32 (TODO_set_props): Remove.
33 * omp-low.c (diagnose_omp_structured_block_errors): Change to
35 (pass_diagnose_omp_blocks): Define.
36 * c-decl.c (pop_file_scope): Do not finalize the CU here.
37 (c_gimple_diagnostics_recursively): Remove.
38 (finish_function): Do not call it.
39 (c_write_global_declarations): Continue after errors.
41 * c-gimplify.c (c_genericize): Do not gimplify here.
42 * c-common.c (c_warn_unused_result): Move ...
43 * tree-cfg.c (do_warn_unused_result): ... here.
44 (run_warn_unused_result): New function.
45 (gate_warn_unused_result): New function.
46 (pass_warn_unused_result): New pass.
47 * c-common.h (c_warn_unused_result): Remove.
48 * flags.h (flag_warn_unused_result): Declare.
49 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
50 * opts.c (flag_warn_unused_result): Initialize to false.
51 * toplev.c (compile_file): Add comment.
52 * omp-low.c (create_omp_child_function): Do not register
53 the function with the frontend.
54 (diagnose_omp_structured_block_errors): Prepare to be
55 called as optimization pass.
56 (gate_diagnose_omp_blocks): New function.
57 (pass_diagnose_omp_blocks): New pass.
58 * cgraph.h (cgraph_optimize): Remove.
59 (cgraph_analyze_function): Likewise.
60 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
61 * cgraphunit.c (cgraph_lower_function): Lower nested functions
62 before their parents here.
63 (cgraph_finalize_function): Not here.
64 (cgraph_analyze_function): Gimplify functions here.
65 (cgraph_finalize_compilation_unit): Continue after errors.
66 Optimize the callgraph from here.
67 (cgraph_optimize): Make static.
68 * langhooks.c (write_global_declarations): Finalize the CU.
69 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
70 (gimplify_function_tree): Assert we gimplify only once.
71 Set PROP_gimple_any property.
72 * tree-nested.c (gimplify_all_functions): New function.
73 (lower_nested_functions): Gimplify all nested functions.
74 * gimple.h (diagnose_omp_structured_block_errors): Remove.
75 * passes.c (init_optimization_passes): Add pass_warn_unused_result
76 and pass_diagnose_omp_blocks after gimplification. Do not
77 set TODO_set_props on all_lowering_passes.
78 (execute_one_pass): Do not handle TODO_set_props.
79 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
80 (gimplify.o): Add tree-pass.h dependency.
81 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
82 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
84 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
87 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
89 * doc/service.texi (Service): Restore previously removed link,
90 which isn't broken after all.
92 2009-07-17 Richard Guenther <rguenther@suse.de>
94 PR tree-optimization/40321
95 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
96 PHI nodes to the maximal set.
97 (make_values_for_phi): Add PHI arguments to the maximal set.
98 (execute_pre): Dump PHI_GEN and the maximal set.
100 2009-07-17 Jakub Jelinek <jakub@redhat.com>
103 * gimplify.c (gimplify_conversion): Don't change non-conversions into
106 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
108 * doc/extend.texi (Nested Functions): Replace broken link with
110 * doc/service.texi (Service): Remove broken link.
112 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
115 * builtins.c (expand_builtin_memcmp): Use loc instead of
117 (expand_builtin_strncmp): Likewise.
119 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
120 Manuel López-Ibáñez <manu@gcc.gnu.org>
123 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
124 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
125 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
126 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
127 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
128 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
129 tree-inline.c, c-common.c, c-common.h, gimple.c,
130 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
131 convert.c: Add location argument to fold_{unary,binary,ternary},
132 fold_build[123], build_call_expr, build_size_arg,
133 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
134 fold_build1_initializer, fold_build2_initializer,
135 fold_build3_initializer, fold_build_call_array,
136 fold_build_call_array_initializer, fold_single_bit_test,
137 omit_one_operand, omit_two_operands, invert_truthvalue,
138 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
139 combine_comparisons, fold_builtin_*, fold_call_expr,
140 build_range_check, maybe_fold_offset_to_address, round_up,
143 2009-07-16 Jason Merrill <jason@redhat.com>
146 * c-common.c (c_common_reswords): Add __is_standard_layout
148 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
149 * doc/implement-cxx.texi: New.
150 * doc/gcc.texi: Include it.
152 2009-07-16 DJ Delorie <dj@redhat.com>
154 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
155 compares that may be indirectly affected by previous instructions.
157 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
159 * builtins.c (do_mpc_arg2): New.
160 (fold_builtin_2): Fold builtin cpow.
161 * real.h (HAVE_mpc_pow): New.
163 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
165 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct comparison
166 to skip unprofitable schedule
168 2009-07-16 Simon Baldwin <simonb@google.com>
170 * gcc.c (option_map): New flag -no-canonical-prefixes.
171 * (display_help): Print help text for new flag.
172 * (process_command): Move options translation and language specifics
173 and handle new flag early. Use it to set a function pointer to a
174 prefix builder. Replace make_relative_prefix calls with calls to
175 the function pointed to. Ignore new flag in regular options handling.
176 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
178 2009-07-15 DJ Delorie <dj@redhat.com>
180 * config/mep/mep.md (sibcall_internal): Change register to avoid
182 (sibcall_value_internal): Likewise.
184 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
186 PR rtl-optimization/40710
187 * resource.c (mark_target_live_regs): Reset DF problem to LR.
189 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
191 * config/mips/mips.md (*extenddi_truncate<mode>,
192 *extendsi_truncate<mode>): Change type attribute to move_type
193 with shift_shift. Split out code handling exts from here ...
194 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
196 (*extendhi_truncateqi): Change type attribute to move_type with
197 shift_shift. Split out code handling exts from here ...
198 (*extendhi_truncateqi_exts): ... to this new pattern.
200 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
202 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
203 instead of "and" with inverted sign bit mask value. Use
204 "nonimmediate_operand" for operand 1 and operand 2 predicate.
205 Allocate registers only for operand 4 and operand 5.
207 2009-07-15 Jakub Jelinek <jakub@redhat.com>
210 * fold-const.c (fold_cond_expr_with_comparison): When folding
211 < and <= to MIN, make sure the MIN uses the same type as the
212 comparison's operands.
214 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
216 * arm.md (ior_xor): New code iterator.
217 (split for ior/xor with shift and zero-extend): New split pattern.
218 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
220 2009-07-15 Richard Guenther <rguenther@suse.de>
222 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
225 2009-07-15 Richard Guenther <rguenther@suse.de>
228 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
230 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
232 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
233 handle 2.6.30 kernel.
235 2009-07-15 DJ Delorie <dj@redhat.com>
237 * config/mep/mep.md (sibcall_internal): Change register to allow
238 for 24-bit addresses.
239 (sibcall_value_internal): Likewise.
241 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
243 * doc/invoke.texi: Added descriptions of the scheduling heuristics
244 that are enabled/disabled by the flags introduced by a previous patch.
246 2009-07-14 DJ Delorie <dj@redhat.com>
248 * config/mep/mep.md (sibcall_internal): Include non-toggling
250 (sibcall_value_internal): Likewise.
252 2009-07-14 Taras Glek <tglek@mozilla.com>
253 Rafael Espindola <espindola@google.com>
255 * doc/sourcebuild.texi: Document install-plugin target.
256 * configure.ac: Added install-plugin target to language makefiles.
257 * configure: Regenerate.
258 * Makefile.in: (install-plugin): Install more headers,
259 depend on lang.install-plugin.
261 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
263 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
266 2009-07-14 DJ Delorie <dj@redhat.com>
268 * config/mep/mep.c (mep_vliw_jmp_match): New function.
269 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
270 * config/mep/mep.md (sibcall_internal): Change test from
271 mep_vliw_mode_match to mep_vliw_jmp_match.
272 (sibcall_value_internal): Likewise.
274 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
276 * config/i386/sse.md (copysign<mode>3): New expander.
277 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
278 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
279 Use ix86_build_const_vector.
280 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
281 IX86_BUILTIN_CPYSGNPD.
282 (builtin_description): Add __builtin_ia32_copysignps and
283 __builtin_ia32_copysignpd.
284 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
285 and BUILT_IN_COPYSIGNF.
287 2009-07-13 Jason Merrill <jason@redhat.com>
289 * builtins.c (can_trust_pointer_alignment): New fn.
290 (get_pointer_alignment): Factor it out from here.
291 * tree.h: Declare it.
293 2009-07-14 David Edelsohn <edelsohn@gnu.org>
295 * config/rs6000/predicates.md (offsettable_mem_operand): Test
298 2009-07-14 Dodji Seketeli <dodji@redhat.com>
302 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
304 2009-07-14 Richard Guenther <rguenther@suse.de>
305 Andrey Belevantsev <abel@ispras.ru>
308 * cfgexpand.c (partition_stack_vars): Do not bother to update
309 alias information when not optimizing.
311 2009-07-14 Richard Guenther <rguenther@suse.de>
312 Andrey Belevantsev <abel@ispras.ru>
314 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
315 (pt_solution_set): Likewise.
316 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
317 * tree-ssa-structalias.c (pt_solution_set): New function.
318 * final.c (rest_of_clean_state): Free SSA data structures.
319 * print-rtl.c (print_decl_name): Remove.
320 (print_mem_expr): Implement in terms of print_generic_expr.
321 * alias.c (ao_ref_from_mem): New function.
322 (rtx_refs_may_alias_p): Likewise.
323 (true_dependence): Query alias-export info.
324 (canon_true_dependence): Likewise.
325 (write_dependence_p): Likewise.
326 * tree-dfa.c (get_ref_base_and_extent): For void types leave
328 * emit-rtl.c (component_ref_for_mem_expr): Remove.
329 (mem_expr_equal_p): Use operand_equal_p.
330 (set_mem_attributes_minus_bitpos): Do not use
331 component_ref_for_mem_expr.
332 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
333 (update_alias_info_with_stack_vars): Likewise.
334 (partition_stack_vars): Call update_alias_info_with_stack_vars.
335 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
336 explicitly nor clear stmt operands.
337 Free the decl-to-pointer map.
338 * tree-optimize.c (execute_free_datastructures): Do not free
339 SSA data structures here.
340 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
341 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
342 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
344 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
346 2009-07-13 DJ Delorie <dj@redhat.com>
348 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
349 unrolling at the right iteration count.
351 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
354 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
356 * haifa-sched.c (rank_for_schedule): Introduced flags to
357 enable/disable individual scheduling heuristics.
358 * common.opt: Introduced flags to enable/disable individual
359 heuristics in the scheduler.
360 * doc/invoke.texi: Introduced flags to enable/disable individual
361 heuristics in the scheduler.
363 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
365 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
366 config/i386/mingw-tls.c.
367 * config/i386/mingw-tls.c: Removed.
369 2009-07-13 Ira Rosen <irar@il.ibm.com>
371 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
372 checks access only relevant statements.
373 (vectorizable_reduction): Likewise.
375 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
377 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
378 just for 32-bit case.
380 2009-07-12 Jan Hubicka <jh@suse.cz>
382 PR tree-optimization/40585
383 * except.c (expand_resx_expr): When there already is resume
384 instruction, produce linked list.
385 (build_post_landing_pads): Assert that resume is empty.
386 (connect_post_landing_pads): Handle resume lists.
387 (dump_eh_tree): Dump resume list.
389 2009-07-12 Ira Rosen <irar@il.ibm.com>
391 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
392 with additional argument.
393 * tree-vectorizer.h (enum vect_def_type): Add
394 vect_double_reduction_def.
395 (vect_is_simple_reduction): Add argument.
396 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
398 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
399 vect_is_simple_reduction with additional argument.
400 (vect_analyze_loop_operations): Handle exit phi nodes in case of
402 (reduction_code_for_scalar_code): Handle additional codes by
403 returning ERROR_MARK for them. Fix comment and indentation.
404 (vect_is_simple_reduction): Fix comment, add argument to specify
405 double reduction. Detect double reduction.
406 (get_initial_def_for_induction): Fix indentation.
407 (get_initial_def_for_reduction): Fix comment and indentation.
408 Handle double reduction. Create initial definitions that do not
409 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
410 (vect_create_epilog_for_reduction): Fix comment, add argument to
411 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
412 epilogue result extraction. Create double reduction phi node and
413 replace relevant uses.
414 (vectorizable_reduction): Call vect_is_simple_reduction with
415 additional argument. Fix indentation. Update epilogue code treatment
416 according to the changes in reduction_code_for_scalar_code. Check
417 for double reduction. Call vect_create_epilog_for_reduction with
419 * tree-vect-stmts.c (process_use): Handle double reduction, update
421 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
422 (vect_get_vec_def_for_operand): Likewise.
424 2009-07-12 Danny Smith <dansmister@gmail.com>
426 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
427 dllexport if !TREE_PUBLIC.
428 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
430 2009-07-11 Anatoly Sokolov <aesok@post.ru>
432 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
433 (avr_extra_arch_macro) Remove declatation.
434 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
435 (avr_extra_arch_macro) Declare as static.
436 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
438 2009-07-11 Jan Hubicka <jh@suse.cz>
441 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
443 2009-07-11 Jakub Jelinek <jakub@redhat.com>
446 * dwarf2out.c (dw_fde_struct): Add in_std_section and
447 cold_in_std_section bits.
448 (dwarf2out_begin_prologue): Initialize them.
449 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
450 if already covered by text_section or cold_text_section range.
452 PR rtl-optimization/40667
453 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
454 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
455 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
456 * config/i386/i386.c (ix86_minimum_alignment): New function.
457 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
458 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
459 * emit-rtl.c (gen_reg_rtx): Likewise.
460 * function.c (assign_parms): Likewise. If nominal_type needs
461 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
462 rather than passed_type's alignment.
465 * function.c (assign_parm_setup_stack): Adjust
466 MEM_OFFSET (data->stack_parm) if promoted_mode is different
467 from nominal_mode on big endian.
469 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
471 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
473 2009-07-10 DJ Delorie <dj@redhat.com>
475 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
477 2009-07-10 Mark Mitchell <mark@codesourcery.com>
479 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
481 (thumb2_cbnz): Likewise.
483 2009-07-10 David Daney <ddaney@caviumnetworks.com>
486 * config.gcc (supported_defaults): Add synci.
487 (with_synci): Add validation.
488 (all_defaults): Add synci.
489 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
492 * config/mips/mips.opt (msynci): New option.
493 * config/mips/mips.c (mips_override_options): Warn on use of
494 -msynci for targets that do now support it.
495 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
497 * gcc/doc/invoke.texi (-msynci): Document the new option.
498 * doc/install.texi (--with-synci): Document the new option.
500 2009-07-10 Richard Guenther <rguenther@suse.de>
502 PR tree-optimization/40496
503 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
504 the PHI result with a compatible type.
506 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
510 * c.opt (Wunused-result): New.
511 * doc/invoke.texi: Document it.
512 * c-common.c (c_warn_unused_result): Use it.
514 2009-07-09 DJ Delorie <dj@redhat.com>
516 * targhooks.c (default_target_can_inline_p): Rename from
517 default_target_option_can_inline_p.
518 * targhooks.h (default_target_can_inline_p): Likewise.
519 * target-def.h (TARGET_CAN_INLINE_P): Rename from
520 TARGET_OPTION_CAN_INLINE_P.
521 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
522 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
523 (mep_target_can_inline_p): Rename from
524 mep_target_option_can_inline_p.
527 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
528 registers used to pass vectors.
530 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
532 2009-07-09 Tom Tromey <tromey@redhat.com>
534 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
535 * config/mmix/mmix.c: Include dwarf2.h.
536 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
537 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
538 * config/sh/sh.c: Include dwarf2.h.
539 * config/i386/i386.c: Include dwarf2.h.
540 * Makefile.in (DWARF2_H): Remove 'elf'.
541 * except.c: Include dwarf2.h.
542 * unwind-dw2.c: Include dwarf2.h.
543 * dwarf2out.c: Include dwarf2.h.
544 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
545 * unwind-dw2-fde.c: Include dwarf2.h.
546 * dwarf2asm.c: Include dwarf2.h.
548 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
550 * haifa-sched.c (insn_finishes_cycle_p): New static function.
552 * sched-int.h (struct sched_info: insn_finishes_block_p): New
554 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
555 (region_sched_info): Update.
556 * sched-ebb.c (ebb_sched_info): Update.
557 * modulo-sched.c (sms_sched_info): Update.
558 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
560 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
562 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
564 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
566 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
568 2009-07-09 Jakub Jelinek <jakub@redhat.com>
571 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
572 arg1 with arg01 if arg1 is already INTEGER_CST.
574 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
576 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
577 Transform (and (truncate)) into (truncate (and)).
579 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
581 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
582 creating LHS paradoxical subregs. Fix surrounding returns to
583 use NULL_RTX rather than 0.
585 2009-07-08 DJ Delorie <dj@redhat.com>
587 * config/mep/mep.c: (mep_option_can_inline_p): New.
588 (TARGET_OPTION_CAN_INLINE_P): Define.
590 2009-07-08 Mark Wielaard <mjw@redhat.com>
593 * dwarf2out.c (add_data_member_location_attribute): When we have
594 only a constant offset don't emit a new location description using
595 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
598 2009-07-08 Richard Henderson <rth@redhat.com>
601 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
602 (enum reg_class): Add CLOBBERED_REGS.
603 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
604 * config/i386/i386.c (ix86_conditional_register_usage): Moved
605 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
606 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
607 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
608 force 64-bit sibcalls into R11.
609 * config/i386/constraints.md (U): New constraint.
610 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
611 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
612 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
614 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
616 * basic-block.h (dump_regset, debug_regset): Remove duplicate
618 * c-objc-common.h (c_initialize_diagnostics): Ditto.
619 * ebitmap.h (dump_ebitmap): Ditto.
620 * optabs.h (optab_libfunc): Ditto.
621 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
622 * tree-flow.h (vect_can_force_dr_alignment_p,
623 get_vectype_for_scalar_type): Ditto.
624 (vectorize_loops): Move prototype to ...
625 * tree-vectorizer.h: ... here. Also, adjust comment.
626 (vect_set_verbosity_level): Remove duplicate prototype.
627 * tree-ssa-loop.c: Include tree-vectorizer.h.
628 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
630 2009-07-08 Nick Clifton <nickc@redhat.com>
632 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
635 2009-07-08 DJ Delorie <dj@redhat.com>
637 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
638 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
639 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
641 * config/mep/intrinsics.md: Regenerated.
642 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
643 registers when asm() or calls are detected.
645 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
648 * gimplify.c (gimplify_expr): Propagate no_warning flag when
650 * gimple (gimple_build_call_from_tree): Likewise.
651 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
652 no_warning flag before warning.
654 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
656 * tree.c (set_expr_locus): Remove.
657 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
658 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
660 * gimplify.c (internal_get_tmp_var): Likewise.
661 (gimplify_call_expr): Likewise.
662 (gimplify_one_sizepos): Likewise.
664 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
667 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
668 to variables for debugging purposes.
670 2009-06-23 Mark Loeser <mark@halcy0n.com>
673 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
675 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
677 * pretty-print.c (pp_base_format): Remove %J.
678 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
679 gcc_cxxdiag_char_table): Likewise.
680 (init_dynamic_diag_info): Likewise.
682 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
684 * pretty-print.c (pp_base_format): Remove %H.
685 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
686 gcc_cxxdiag_char_table): Likewise.
687 (init_dynamic_diag_info): Likewise.
688 * config/mep/mep.c (mep_select_section): Likewise.
690 2009-07-07 Duncan Sands <baldrick@free.fr>
692 * final.c (pass_clean_state): Give the pass a name.
693 * passes.c (pass_rest_of_compilation): Likewise.
694 * tree-optimize.c (pass_all_optimizations): Likewise.
696 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
698 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
699 an extra 'decl' for error_at.
701 2009-07-07 Jakub Jelinek <jakub@redhat.com>
704 * tree-tailcall.c (adjust_return_value_with_ops,
705 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
706 if it has complex or vector type.
708 2009-07-07 Olivier Hainque <hainque@adacore.com>
710 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
713 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
715 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
717 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
719 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
720 * c-decl.c: Likewise.
721 * function.c: Likewise.
722 * varasm.c: Likewise.
723 * tree-ssa.c: Likewise.
724 * c-common.c: Likewise.
725 * tree-cfg.c: Likewise.
726 * config/spu/spu.c: Likewise.
727 * config/ia64/ia64.c: Likewise.
728 * config/v850/v850.c: Likewise.
730 2009-07-06 DJ Delorie <dj@redhat.com>
732 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
733 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
734 unspecified accesses to control registers.
735 * config/mep/intrinsics.md: Regenerate.
736 * config/mep/intrinsics.h: Regenerate.
737 * config/mep/mep-intrin.h: Regenerate.
739 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
741 * c-lex.c: Replace %H by an explicit location. Update all calls.
742 * c-common.c: Likewise.
743 * c-decl.c: Likewise.
744 * c-typeck.c: Likewise.
745 * fold-const.c: Likewise.
746 * gimplify.c: Likewise.
748 * tree-cfg.c: Likewise.
749 * tree-ssa-loop-niter.c: Likewise.
750 * tree-vrp.c: Likewise.
751 * value-prof.c: Likewise.
753 2009-07-06 Diego Novillo <dnovillo@google.com>
755 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
756 if it has one. Handle cases where VAR does not have an
757 annotation or cfun is NULL.
759 2009-07-06 Diego Novillo <dnovillo@google.com>
761 * tree.c: Include debug.h.
762 (initialize_tree_contains_struct): New.
763 (init_ttree): Call it.
764 (tree_node_structure_for_code): Factor out of ...
765 (tree_node_structure): ... here.
766 * treestruct.def (TS_PHI_NODE): Remove.
767 (TS_GIMPLE_STATEMENT): Remove.
769 2009-07-06 Diego Novillo <dnovillo@google.com>
771 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
772 (debug_tree_chain): Handle cycles.
774 2009-07-06 Nick Clifton <nickc@redhat.com>
775 DJ Delorie <dj@redhat.com>
777 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
778 __FMOVD_ENABLED__ is defined.
780 (TARGET_FMOVD): Provide a default definition.
781 (MASK_FMOVD): Likewise.
782 (TARGET_CPU_CPP_BUILTINS): Define
783 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
784 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
785 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
786 (split for DF load from memory into register): Also handle
787 MEMs which consist of REG+DISP addressing.
788 (split for DF store from register to memory): Likewise.
789 (movsf_ie): Always use single fp_mode.
790 * config/sh/sh.c (sh_override_options): Do not automatically
791 enable TARGET_MOVD for the SH2A when supporting doubles - leave
792 that to the -mfmovd command line switch.
793 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
794 (fldi_ok): Always allow.
795 * config/sh/sh.opt (mfmovd): Remove this switch.
796 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
798 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
799 Kaz Kojima <kkojima@gcc.gnu.org>
801 PR rtl-optimization/30807
802 * postreload.c (reload_combine): For every new use of REG_SUM,
803 record the use of BASE.
805 2009-07-06 Jan Hubicka <jh@suse.cz>
807 * params.def: Revert my accidental commit at 2009-06-30.
809 2009-07-04 Ian Lance Taylor <iant@google.com>
812 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
814 (mingw_format_attribute_overrides): Likewise.
816 2009-07-04 Jakub Jelinek <jakub@redhat.com>
819 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
820 don't check cfa.reg. Instead of cfa.indirect use
821 fde && fde->drap_reg != INVALID_REGNUM test.
823 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
825 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
827 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
830 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
832 2009-07-03 Richard Guenther <rguenther@suse.de>
834 PR tree-optimization/40640
835 * tree-switch-conversion.c (build_arrays): Perform arithmetic
838 2009-07-03 Jan Hubicka <jh@suse.cz>
840 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
841 for size, reduce amount of inlining.
843 2009-07-03 Richard Guenther <rguenther@suse.de>
846 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
847 if t +- x is known to not overflow and the conversion widens the
849 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
851 2009-07-03 Jan Hubicka <jh@suse.cz>
853 * ipa-pure-const.c (analyze): Update loop optimizer init.
854 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
855 try_remove_empty_loop, remove_empty_loops): Remove.
856 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
857 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
858 to mark regular loops as neccesary.
859 (degenerate_phi_p): New function.
860 (propagate_necessity, remove_dead_phis): Use it.
861 (forward_edge_to_pdom): Likewise.
862 (eliminate_unnecessary_stmts): Take care to remove uses of results of
863 virtual PHI nodes that became unreachable.
864 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
865 * tree-flow.h (remove_empty_loops): Remove.
866 * passes.c (init_optimization_passes): Remove.
868 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
870 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
872 (*fix_trunc<mode>_i387_1): Ditto.
873 (*floathi<mode>2_1): Ditto.
874 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
876 (*fist<mode>2_1): Ditto.
877 (frndintxf2_floor): Ditto.
878 (*fist<mode>2_floor_1): Ditto.
879 (frndintxf2_ceil): Ditto.
880 (*fist<mode>2_ceil_1): Ditto.
881 (frndintxf2_trunc): Ditto.
882 (frndintxf2_mask_pm): Ditto.
883 (fxam<mode>2_i387_with_temp): Ditto.
884 * config/i386/sse.md (mulv16qi3): Ditto.
885 (*sse2_mulv4si3): Ditto.
887 (sse4_2_pcmpestr): Ditto.
888 (sse4_2_pcmpistr): Ditto.
890 2009-07-03 Jan Hubicka <jh@suse.cz>
892 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
893 (mark_stmt_necessary): Set it.
894 (mark_operand_necessary): Set it.
895 (mark_control_dependent_edges_necessary): Set it.
896 (mark_virtual_phi_result_for_renaming): New function.
897 (get_live_post_dom): New function.
898 (forward_edge_to_pdom): New function.
899 (remove_dead_stmt): Fix handling of control dependences.
900 (tree_dce_init): Init new bitmap.
901 (tree_dce_done): Free it.
903 2009-07-02 Richard Guenther <rguenther@suse.de>
906 * tree-ssa-structalias.c (new_var_info): Initialize
909 2009-07-02 Jan Hubicka <jh@suse.cz>
911 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
914 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
916 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
917 instead of recomputing it. Adjust calls.
918 (emit_store_flag): Adjust recursive calls.
920 2009-07-02 Richard Guenther <rguenther@suse.de>
922 * tree-ssa-live.c (remove_unused_locals): Do not remove
924 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
925 of DECL_EXTERNAL for HEAP variables.
926 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
927 HEAP variables. Do not adjust RESTRICT vars.
928 (find_what_var_points_to): Nobody cares if something
931 2009-07-02 Ben Elliston <bje@au.ibm.com>
933 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
934 pc_low and pc_high declarations to the top of the function.
936 2009-07-01 DJ Delorie <dj@redhat.com>
938 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
940 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
941 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
942 unspecified accesses to control registers.
943 * config/mep/intrinsics.md: Regenerate.
944 * config/mep/intrinsics.h: Regenerate.
945 * config/mep/mep-intrin.h: Regenerate.
947 2009-07-01 Anthony Green <green@moxielogic.com>
949 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
950 instruction when possible.
951 (moxie_expand_prologue): Ditto. Also, save an instruction and
952 some complexity by popping off of $r12 instead of $sp.
953 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
956 2009-07-01 Richard Henderson <rth@redhat.com>
959 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
960 contained no insns, reposition note before last insn.
962 2009-07-01 Richard Henderson <rth@redhat.com>
965 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
966 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
968 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
971 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
972 darwin9 for printing reg addresses with %y.
974 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
976 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
977 truncation from operands in binary operations.
979 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
982 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
983 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
984 subreg of op0 to the original op0.
986 * expmed.c (store_bit_field_1): Use a temporary as the destination
987 instead of a paradoxical subreg when we need to truncate the result.
989 2009-07-01 DJ Delorie <dj@redhat.com>
991 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
992 names to VLIW variants.
993 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
994 * config/mep/intrinsics.md: Regenerate.
995 * config/mep/intrinsics.h: Regenerate.
996 * config/mep/mep-intrin.h: Regenerate.
998 2009-07-01 Jakub Jelinek <jakub@redhat.com>
1001 * jump.c (returnjump_p): Revert last patch.
1002 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
1004 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1007 * pa.md (casesi32p): Use jump table label to determine the offset
1009 (casesi64p): Likewise.
1011 * pa.c (forward_branch_p): Return bool type. Use instruction
1012 addresses when available. Assert that INSN has a jump label.
1013 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
1016 2009-07-01 Richard Guenther <rguenther@suse.de>
1018 PR tree-optimization/19831
1019 * tree-ssa-dce.c (propagate_necessity): Calls to functions
1020 that only act as barriers do not make any previous stores necessary.
1021 * tree-ssa-structalias.c (handle_lhs_call): Delay making
1022 HEAP variables global, do not add a constraint from nonlocal.
1023 (find_func_aliases): Handle escapes through return statements.
1024 (compute_points_to_sets): Make escaped HEAP variables global.
1026 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
1029 * expmed.c (emit_store_flag): Perform a conversion if necessary,
1030 after reducing a DImode cstore to SImode.
1032 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
1034 * expr.c (expand_expr_real_1): Reinstate fallthrough to
1035 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
1037 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
1039 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
1040 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
1042 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
1043 and umod_optab if TARGET_BSD_DIVMOD.
1044 * config/vax/lib1funcs.asm: New file.
1045 * config/vax/t-linux: New file.
1046 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
1048 2009-06-30 Jakub Jelinek <jakub@redhat.com>
1051 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
1052 to type arguments that have void type.
1055 * dwarf2out.c (gen_formal_parameter_die): Call
1056 equate_decl_number_to_die if node is different from origin.
1058 2009-06-30 Anthony Green <green@moxielogic.com>
1060 Clean up moxie port for --enable-build-with-cxx.
1061 * config/moxie/moxie.c (moxie_function_value): First two
1062 parameters are const_tree, not tree.
1063 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
1064 (REG_CLASS_NAMES): Ditto.
1065 (REGNO_REG_CLASS): Ditto.
1066 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
1067 (moxie_function_value): Fix constyness of arguments.
1069 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
1071 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
1072 finalize_size_functions before further processing.
1073 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
1074 (variable_size): Call self_referential_size on size expressions
1075 that contain a PLACEHOLDER_EXPR.
1076 (size_functions): New static variable.
1077 (copy_self_referential_tree_r): New static function.
1078 (self_referential_size): Likewise.
1079 (finalize_size_functions): New global function.
1080 * tree.c: Include tree-inline.h.
1081 (push_without_duplicates): New static function.
1082 (find_placeholder_in_expr): New global function.
1083 (substitute_in_expr) <tcc_declaration>: Return the replacement object
1085 <tcc_expression>: Likewise.
1086 <tcc_vl_exp>: If the replacement object is a constant, try to inline
1087 the call in the expression.
1088 * tree.h (finalize_size_functions): Declare.
1089 (find_placeholder_in_expr): Likewise.
1090 (FIND_PLACEHOLDER_IN_EXPR): New macro.
1091 (substitute_placeholder_in_expr): Update comment.
1092 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
1094 (copy_tree_body_r): Likewise.
1095 (copy_tree_body): New static function.
1096 (maybe_inline_call_in_expr): New global function.
1097 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
1098 (maybe_inline_call_in_expr): Declare.
1099 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
1100 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
1103 2009-06-30 Richard Guenther <rguenther@suse.de>
1105 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
1107 (propagate_necessity): Do not mark reaching defs of stores
1110 2009-06-30 Jan Hubicka <jh@suse.cz>
1112 * cfgloopanal.c (check_irred): Move into ...
1113 (mark_irreducible_loops): ... here; return true if ireducible
1115 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
1116 (analyze_function): Try to prove loop finiteness.
1117 * cfgloop.h (mark_irreducible_loops): Update prototype.
1118 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
1120 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
1122 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
1124 2009-06-30 Ira Rosen <irar@il.ibm.com>
1126 PR tree-optimization/40542
1127 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
1130 2009-06-30 Martin Jambor <mjambor@suse.cz>
1132 PR tree-optimization/40582
1133 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
1134 than useless_type_conversion_p.
1135 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
1138 2009-06-30 Martin Jambor <mjambor@suse.cz>
1141 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
1143 2009-06-30 Richard Guenther <rguenther@suse.de>
1145 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
1146 use ao_ref references.
1147 (walk_aliased_vdefs): Likewise.
1148 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
1149 * tree-ssa-dce.c (struct ref_data): Remove.
1150 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
1151 (mark_aliased_reaching_defs_necessary): Adjust.
1152 (mark_all_reaching_defs_necessary_1): Likewise.
1154 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
1157 * expmed.c (emit_cstore): New name of emit_store_flag_1.
1158 (emit_store_flag_1): Extract from emit_store_flag, adjust
1159 calls to (what now is) emit_cstore.
1160 (emit_store_flag): Call emit_store_flag_1 and also use it
1161 for what used to be recursive calls.
1163 2009-06-30 Wei Guozhi <carrot@google.com>
1166 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
1167 if the target bb post dominates from bb.
1168 * config/i386/i386.c (memory_address_length): Check existence of base
1169 register before using it.
1171 2009-06-30 Nick Clifton <nickc@redhat.com>
1172 DJ Delorie <dj@redhat.com>
1174 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
1175 __FMOVD_ENABLED__ is defined.
1177 (TARGET_FMOVD): Provide a default definition.
1178 (MASK_FMOVD): Likewise.
1179 (TARGET_CPU_CPP_BUILTINS): Define
1180 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
1181 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
1182 two fmov instructions depending upon whether TARGET_FMOVD is
1184 (split for DF load from memory into register): Also handle
1185 MEMs which consist of REG+DISP addressing.
1186 (split for DF store from register to memory): Likewise.
1187 * config/sh/sh.opt (mfmovd): Remove this switch.
1188 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
1189 * config/sh/sh.c (sh_override_options): Do not automatically
1190 enable TARGET_MOVD for the SH2A when supporting doubles - leave
1191 that to the -mfmovd command line switch.
1193 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
1195 (fldi_ok): Always allow.
1196 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
1198 2009-06-29 DJ Delorie <dj@redhat.com>
1200 * doc/install.texi (mep-x-elf): Correct chip's full name.
1202 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
1204 * doc/extend.texi: Fix typo.
1206 2009-06-29 Tom Tromey <tromey@redhat.com>
1209 * Makefile.in (DWARF2_H): New variable.
1211 (dwarf2out.o): Likewise.
1212 (dwarf2asm.o): Likewise.
1213 * config/i386/t-i386: Use DWARF2_H.
1214 * except.c: Include elf/dwarf2.h.
1215 * unwind-dw2.c: Include elf/dwarf2.h.
1216 * dwarf2out.c: Include elf/dwarf2.h.
1217 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
1218 <dtprel>: New field.
1219 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
1220 (size_of_loc_descr): Likewise.
1221 (output_loc_operands_raw): Likewise.
1222 (output_loc_operands): Handle new dtprel field.
1223 (loc_checksum): Update.
1224 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
1225 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
1226 * unwind-dw2-fde.c: Include elf/dwarf2.h.
1227 * dwarf2asm.c: Include elf/dwarf2.h.
1228 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
1229 * config/mmix/mmix.c: Include elf/dwarf2.h.
1230 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
1231 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
1232 * config/sh/sh.c: Include elf/dwarf2.h.
1233 * config/i386/i386.c: Include elf/dwarf2.h.
1235 2009-06-29 DJ Delorie <dj@redhat.com>
1237 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
1239 * doc/extend.texi: Add MeP attributes and pragmas.
1240 * doc/invoke.text: Add MeP Options.
1241 * doc/contrib.texi: Add MeP contribution.
1242 * doc/md.texi: Add MeP constraints.
1243 * doc/install.texi: Add MeP target.
1245 2009-06-30 Anatoly Sokolov <aesok@post.ru>
1247 * target.h (struct gcc_target): Add frame_pointer_required field.
1248 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
1249 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
1250 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
1252 * reload1.c (update_eliminables): (Ditto.).
1253 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
1254 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
1255 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
1257 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
1259 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
1260 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1261 (arm_frame_pointer_required): New function.
1263 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
1264 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1265 (avr_frame_pointer_required_p): Declare as static.
1266 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
1268 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
1269 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1270 (bfin_frame_pointer_required): Make as static, change return type
1272 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
1274 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
1275 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1276 (cris_frame_pointer_required): New function.
1278 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
1280 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
1281 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1282 (fr30_frame_pointer_required): New function.
1284 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
1285 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1286 (frv_frame_pointer_required): Make as static, change return type
1288 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
1290 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
1291 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1292 (ix86_frame_pointer_required): Make as static, change return type to
1294 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
1296 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
1297 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1299 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
1301 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
1303 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
1305 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
1306 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1307 (mips_frame_pointer_required): Make as static.
1308 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
1310 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
1311 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1312 (mmix_frame_pointer_required): Mew function.
1314 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
1315 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1317 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
1319 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
1321 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
1323 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
1324 (CAN_ELIMINATE): Redefine.
1325 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1326 (sparc_frame_pointer_required): New function.
1327 (sparc_can_eliminate): New function.
1328 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
1330 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
1331 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1333 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
1334 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1335 (xtensa_frame_pointer_required): Make as static, change return type
1337 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
1340 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
1342 * doc/plugins.texi: Document PLUGIN_START_UNIT.
1343 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
1344 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
1345 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
1346 (register_callback): Handle PLUGIN_START_UNIT.
1347 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
1349 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
1351 * tree.c (process_call_operands): Propagate TREE_READONLY from the
1353 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
1354 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
1356 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
1358 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
1361 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
1363 * doc/extend.texi (Additional Floating Types): __float128 is also
1364 supported on i386 targets.
1366 2009-06-29 Richard Guenther <rguenther@suse.de>
1369 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
1371 (pt_solutions_same_restrict_base): Declare.
1372 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
1374 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
1375 (make_constraint_from, make_copy_constraint): Move earlier.
1376 (make_constraint_from_heapvar): New function.
1377 (make_constraint_from_restrict): Likewise.
1378 (handle_lhs_call): Use it.
1379 (find_func_aliases): Use it to track conversions to restrict
1381 (struct fieldoff): Add only_restrict_pointers flag.
1382 (push_fields_onto_fieldstack): Initialize it.
1383 (create_variable_info_for): Track global restrict qualified pointers.
1384 (intra_create_variable_infos): Use make_constraint_from_heapvar.
1385 Track restrict qualified pointer arguments.
1386 (set_uids_in_ptset): Use varinfo is_global_var flag.
1387 (find_what_var_points_to): Set the vars_contains_restrict flag.
1388 Always create the points-to solution for sets including restrict tags.
1389 (pt_solutions_same_restrict_base): New function.
1390 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
1391 qualified pointers use pt_solutions_same_restrict_base as
1392 additional source for disambiguation.
1394 2009-06-29 Richard Guenther <rguenther@suse.de>
1397 * alias.c (find_base_decl): Remove.
1398 (get_deref_alias_set_1): Remove restrict handling.
1399 * c-common.c (c_apply_type_quals_to_decl): Do not set
1400 DECL_POINTER_ALIAS_SET.
1401 * gimplify.c (find_single_pointer_decl_1): Remove.
1402 (find_single_pointer_decl): Likewise.
1403 (internal_get_tmp_var): Remove restrict handling.
1404 (gimple_regimplify_operands): Likewise.
1405 * omp-low.c (expand_omp_atomic_pipeline): Do not set
1406 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
1407 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
1408 * tree.c (restrict_base_for_decl): Remove.
1409 (init_ttree): Do not allocate it.
1410 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
1411 LABEL_DECL_UID for label decls.
1412 (copy_node_stat): Do not copy restrict information.
1413 (decl_restrict_base_lookup): Remove.
1414 (decl_restrict_base_insert): Likewise.
1415 (print_restrict_base_statistics): Likewise.
1416 (dump_tree_statistics): Do not call print_restrict_base_statistics.
1417 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
1418 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
1419 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
1420 (LABEL_DECL_UID): Adjust.
1421 (DECL_BASED_ON_RESTRICT_P): Remove.
1422 (DECL_GET_RESTRICT_BASE): Likewise.
1423 (SET_DECL_RESTRICT_BASE): Likewise.
1424 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
1426 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
1427 instead of DECL_POINTER_ALIAS_SET.
1428 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1429 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
1430 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
1432 2009-06-29 Richard Guenther <rguenther@suse.de>
1434 PR tree-optimization/40579
1435 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
1436 the IL to simplify has constants that overflowed.
1438 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
1440 PR tree-optimization/40550
1441 * tree-vect-generic.c (expand_vector_operations_1): Compute in
1442 vector_compute_type only when the size of vector_compute_type is
1443 less than the size of type.
1445 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
1447 * fold-const.c (contains_label_1): Fix comments.
1448 (contains_label_p): Do not walk trees multiple time.
1450 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1452 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
1453 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
1454 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
1455 ix86_fp_comparison_operator.
1456 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
1457 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
1458 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
1459 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
1460 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
1461 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
1462 (related splits): Change predicate to ix86_fp_comparison_operator.
1463 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
1464 instead of ix86_fp_comparison_codes.
1465 (ix86_trivial_fp_comparison_operator,
1466 ix86_fp_comparison_operator): New.
1467 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
1468 (ix86_expand_compare): Eliminate last two parameters.
1469 (ix86_fp_jump_nontrivial_p): Kill.
1470 * config/i386/i386.c (put_condition_code): Eliminate call to
1471 ix86_fp_comparison_codes and subsequent assertion.
1472 (ix86_fp_comparison_codes): Eliminate.
1473 (ix86_fp_swap_condition): New.
1474 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
1475 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
1476 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
1477 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
1478 and ix86_fp_swap_condition.
1479 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
1480 Use ix86_fp_comparison_strategy.
1481 (ix86_expand_compare): Likewise. Eliminate last two arguments.
1482 (ix86_fp_jump_nontrivial_p): Eliminate.
1483 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
1484 call to ix86_expand_compare.
1485 (ix86_split_fp_branch, ix86_expand_setcc,
1486 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
1487 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
1489 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1491 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
1492 related to jump_clobbers.
1493 * config/arm/arm.md (conds): Remove jump_clob case.
1494 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
1495 splits): Change comparison_operator to arm_comparison_operator.
1496 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
1499 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1501 * dojump.c (do_compare_rtx_and_jump): Try swapping the
1502 condition for floating point modes.
1503 * expmed.c (emit_store_flag_1): Move here a bigger part
1505 (emit_store_flag): Try swapping the condition for floating point
1507 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
1509 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1511 * expr.c (expand_expr_real_1): Just use do_store_flag.
1512 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
1513 emit_store_flag_force.
1514 * expmed.c (emit_store_flag_force): Copy here trick
1515 previously in expand_expr_real_1. Try reversing the comparison.
1516 (emit_store_flag_1): Work if target is NULL.
1517 (emit_store_flag): Work if target is NULL, using the result mode
1518 from the comparison. Use split_comparison, restructure final part
1519 to simplify conditionals.
1521 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1523 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
1524 * dojump.c (do_jump): Change handling of floating-point
1525 ops to use just do_compare_and_jump.
1526 (split_comparison): New.
1527 (do_compare_rtx_and_jump): Add here logic coming previously
1528 in do_jump, using split_comparison.
1530 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
1533 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
1535 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1537 * tree-ssa-alias.c: Fix unintentional commit.
1539 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1541 * passes.c (execute_one_pass): Fix unintentional commit.
1543 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1545 * df-problems.c (df_set_seen, df_unset_seen): Delete.
1546 (df_rd_local_compute, df_md_local_compute): Inline them.
1548 (df_md_scratch): New.
1549 (df_md_alloc, df_md_free): Allocate/free it.
1550 (df_md_local_compute): Only include live registers in init.
1551 (df_md_transfer_function): Prune the in-set computed by
1552 the confluence function, and the gen-set too.
1554 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1556 PR rtl-optimization/26854
1557 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
1558 * df-problems.c (df_rd_add_problem): Fix comment.
1559 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
1560 df_md_simulate_artificial_defs_at_top,
1561 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
1562 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
1563 df_md_transfer_function, df_md_init, df_md_confluence_0,
1564 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
1565 problem_MD, df_md_add_problem): New.
1566 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
1567 df_md_get_bb_info): New.
1568 (DF_LAST_PROBLEM_PLUS1): Adjust.
1570 * Makefile.in (fwprop.o): Include domwalk.h.
1571 * fwprop.c: Include domwalk.h.
1572 (reg_defs, reg_defs_stack): New.
1573 (bitmap_only_bit_between): Remove.
1574 (process_defs): New.
1575 (process_uses): Use reg_defs and local_md instead of
1576 bitmap_only_bit_between and local_rd.
1577 (single_def_use_enter_block): New, from build_single_def_use_links.
1578 (single_def_use_leave_block): New.
1579 (build_single_def_use_links): Remove code moved to
1580 single_def_use_enter_block, invoke domwalk.
1581 (use_killed_between): Adjust comment.
1583 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1585 * bitmap.h (bitmap_ior_and_into): New.
1586 * bitmap.c (bitmap_ior_and_into): New.
1588 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1590 * domwalk.h (struct dom_walk_data): Remove all callbacks except
1591 before_dom_children_before_stmts and after_dom_children_after_stmts.
1592 Rename the two remaining callbacks to just before_dom_children and
1593 after_dom_children. Remove other GIMPLE statement walking bits.
1594 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
1595 * graphite.c: Do not include domwalk.h.
1596 * tree-into-ssa.c (interesting_blocks): New global.
1597 (struct mark_def_sites_global_data): Remove it and names_to_rename.
1598 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
1599 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
1600 now that they're not domwalk callbacks.
1601 (rewrite_initialize_block): Rename to...
1602 (rewrite_enter_block): ... this, place after called functions. Test
1603 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
1604 (rewrite_finalize_block): Rename to...
1605 (rewrite_leave_block): ... this, place after called functions.
1606 (rewrite_update_init_block): Rename to...
1607 (rewrite_update_enter_block): ... this, place after called functions.
1608 Test interesting_blocks, call rewrite_update_stmt and
1609 rewrite_update_phi_arguments.
1610 (rewrite_update_fini_block): Rename to...
1611 (rewrite_leave_block): ... this, place after called functions.
1612 (rewrite_blocks): Remove last argument, simplify initialization of
1614 (mark_def_sites_initialize_block): Rename to...
1615 (mark_def_sites_block): ... this, call mark_def_sites.
1616 (mark_def_sites_blocks): Remove argument, simplify initialization of
1618 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
1619 (update_ssa): Likewise.
1620 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
1622 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
1623 (dom_opt_initialize_block): Rename to...
1624 (dom_opt_enter_block): ... this, place after called functions. Walk
1625 statements here, inline propagate_to_outgoing_edges.
1626 (dom_opt_finalize_block): Rename to...
1627 (dom_opt_leave_block): ... this, place after called functions.
1628 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
1630 (dse_enter_block, dse_record_phi): New.
1631 (dse_record_phis): Delete.
1632 (dse_finalize_block): Rename to...
1633 (dse_leave_block): ... this.
1634 (tree_ssa_dse): Simplify initialization of walk_data.
1635 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
1636 Adjust initialization of walk_data.
1637 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
1638 * tree-ssa-loop-phiopt.c (get_non_trapping):
1639 Adjust initialization of walk_data.
1640 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
1641 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
1642 it's not a domwalk callback.
1643 (uncprop_initialize_block): Rename to...
1644 (dse_enter_block): ... this, call uncprop_into_successor_phis.
1645 (dse_finalize_block): Rename to...
1646 (dse_leave_block): ... this.
1647 (tree_ssa_uncprop): Simplify initialization of walk_data.
1648 * Makefile.in: Adjust dependencies.
1650 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
1652 * arm.md (casesi): Fix test for Thumb1.
1653 (thumb1_casesi_internal_pic): Likewise.
1654 (thumb1_casesi_dispatch): Likewise.
1656 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
1658 * config/arm/arm-cores.def: Added core cortex-m0.
1659 * config/arm/arm-tune.md: Regenerated.
1660 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
1662 2009-06-26 DJ Delorie <dj@redhat.com>
1664 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
1666 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
1667 the scheduler doesn't tag jump insns.
1669 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
1671 * c-decl.c (merge_decls): Re-indent.
1673 2009-06-26 Janis Johnson <janis187@us.ibm.com>
1676 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
1677 Special-case decimal float constants.
1679 2009-06-26 Richard Henderson <rth@redhat.com>
1681 * function.h (struct function): Add cannot_be_copied_reason,
1682 and cannot_be_copied_set.
1683 * tree-inline.c (has_label_address_in_static_1): Rename from
1684 inline_forbidden_p_2; don't set inline_forbidden_reason here.
1685 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
1686 don't set inline_forbidden_reason.
1687 (copy_forbidden): New function, split out of inline_forbidden_p.
1688 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
1689 (inline_forbidden_p): Use copy_forbidden.
1690 (tree_versionable_function_p): Likewise.
1691 (inlinable_function_p): Merge into tree_inlinable_function_p.
1692 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
1693 * ipa-cp.c (ipcp_versionable_function_p): New function.
1694 (ipcp_cloning_candidate_p): Use it.
1695 (ipcp_node_modifiable_p): Likewise.
1697 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
1699 * builtins.c (expand_builtin_alloca): Handle builtin alloca
1700 that is marked not to be inlined. Remove flag_mudflap use.
1701 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
1702 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
1704 2009-06-26 Steve Ellcey <sje@cup.hp.com>
1707 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
1708 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
1710 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
1712 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
1714 (__mingwthr_remove_key_dtor): Likewise.
1716 2009-06-26 Richard Guenther <rguenther@suse.de>
1718 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
1720 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
1723 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
1724 try the non-cond_exec path also.
1726 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1729 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
1730 (output_cbranch): Use new functions.
1731 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
1734 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1735 Pat Haugen <pthaugen@us.ibm.com>
1736 Revital Eres <ERES@il.ibm.com>
1738 * config/rs6000/rs6000.c (print_operand): Correct lossage message
1739 for %c error. Add %x support to print VSX registers as a unified
1740 register set, instead of separate float and altivec registers.
1741 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
1742 %y case, and add support for VSX pre-modify addresses.
1743 (output_toc): Add assert for CONST containing an integer constant
1745 (rs6000_adjust_cost): Add POWER7 support.
1746 (insn_must_be_first_in_group): Ditto.
1747 (insn_must_be_last_in_group): Ditto.
1748 (rs6000_emit_popcount): Ditto.
1749 (rs6000_vector_mode_supported_p): Ditto.
1751 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1752 Change some of the functions called by macros to being called
1753 through a pointer, so debug functions can be inserted if
1754 -mdebug=addr or -mdebug=cost.
1755 (rs6000_preferred_reload_class_ptr): Ditto.
1756 (rs6000_secondary_reload_class_ptr): Ditto.
1757 (rs6000_secondary_memory_needed_ptr): Ditto.
1758 (rs6000_cannot_change_mode_class_ptr): Ditto.
1759 (rs6000_secondary_reload_inner): Ditto.
1760 (rs6000_legitimize_reload_address): Ditto.
1761 (rs6000_legitimize_reload_address_ptr): Ditto.
1762 (rs6000_mode_dependent_address): Ditto.
1763 (rs6000_mode_dependent_address_ptr): Ditto.
1765 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1766 function to return true if the mode allows reg + integer
1768 (virtual_stack_registers_memory_p): New function to return true if
1769 the address refers to a virtual stack register.
1770 (rs6000_legitimate_offset_address_p): Move code to say whether a
1771 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1773 (rs6000_legitimate_address_p): Add checks for modes that only can
1774 do reg+reg addressing. Start adding VSX support.
1775 (rs6000_legitimize_reload_address): Ditto.
1776 (rs6000_legitimize_address): Ditto.
1777 (rs6000_debug_legitimate_address_p): New debug functions for
1778 -mdebug=addr and -mdebug=cost.
1779 (rs6000_debug_rtx_costs): Ditto.
1780 (rs6000_debug_address_costs): Ditto.
1781 (rs6000_debug_adjust_cost): Ditto.
1782 (rs6000_debug_legitimize_address): Ditto.
1783 (rs6000_legitimize_reload_address_ptr): Point to call normal
1784 function or debug function. Make functions called via pointer
1786 (rs6000_mode_dependent_address_ptr): Ditto.
1787 (rs6000_secondary_reload_class_ptr): Ditto.
1788 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1789 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1790 into a friendlier error.
1791 (rs6000_init_builtins): Add initial VSX support.
1792 (rs6000_adjust_cost): Fix some spacing issues.
1794 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1795 (REG_CLASS_NAMES): Ditto.
1796 (REG_CLASS_CONTENTS): Ditto.
1797 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1798 pointer, to add -mdebug=addr support.
1799 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1800 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1801 -mdebug=addr support.
1802 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1803 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1804 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1806 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1808 (bswapsi*): Set attribute types for load/store. Add combiner
1809 patterns to eliminate zero extend on 64-bit.
1810 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1811 stdbrx if the hardware supports those instructions.
1813 2009-06-25 Ian Lance Taylor <iant@google.com>
1815 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1816 (Link Options): Document -static-libstdc++.
1818 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1821 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1822 DATA_ALIGNMENT instead.
1824 2009-06-25 Richard Guenther <rguenther@suse.de>
1826 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1827 indirect references against the callused/escaped solutions.
1828 (call_may_clobber_ref_p_1): Likewise.
1830 2009-06-25 Martin Jambor <mjambor@suse.cz>
1832 PR tree-optimization/40493
1833 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1834 (enum unscalarized_data_handling): New type.
1835 (handle_unscalarized_data_in_subtree): Return what has been done.
1836 (load_assign_lhs_subreplacements): Handle left flushes differently.
1837 (sra_modify_assign): Use unscalarized_data_handling, simplified
1838 condition determining whether to remove the statement.
1840 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1842 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1843 excerpt - @ should be doubled for texinfo.
1845 2009-06-24 Ian Lance Taylor <iant@google.com>
1847 * config/arc/arc.c: Include "df.h".
1848 (arc_attribute_table): Make static. Move higher in file.
1849 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1850 (output_shift): Initialize n later to avoid warning.
1851 * config/arm/arm.c (arm_attribute_table): Make static. Move
1853 * config/avr/avr.c (avr_attribute_table): Make static. Move
1855 (reg_class_tab): Change array type from int to enum reg_class.
1856 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1858 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1859 (lshrhi3_out): Likewise.
1860 (class_likely_spilled_p): Change return type to bool.
1861 (avr_rtx_costs): Use local code variable with enum type.
1862 * config/avr/avr.md (movmemhi): Use add_reg_note.
1863 (andhi3, andsi3): Don't use AS2 with "and".
1864 (iorhi3, iorsi3): Don't use AS2 with "or".
1865 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1866 * config/crx/crx.c: Include "df.h".
1867 (crx_attribute_table): Make static.
1868 * config/m32r/m32r.c: Include "df.h".
1869 (m32r_attribute_table): Make static. Move higher in file.
1870 (pop): Use add_reg_note.
1871 (block_move_call): Change 0 to LCT_NORMAL in function call.
1872 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1873 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1874 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1875 declare, not just when TREE_CODE is defined.
1876 * config/m68hc11/m68hc11.c: Include "expr.h".
1877 (m68hc11_attribute_table): Make static. Move higher in file.
1878 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1880 (m68hc11_register_indirect_p): Likewise.
1881 (m68hc11_function_arg_padding): Change return type to enum
1883 (emit_move_after_reload): Use add_reg_note.
1884 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1885 (m68hc11_split_logical): Likewise.
1886 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1888 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1889 to VOIDmode in function call.
1890 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1892 (m68hc11_split_logical): Update declaration.
1893 (m68hc11_function_arg_padding): Update declaration.
1894 * config/mcore/mcore.c (regno_reg_class): Change form array of int
1895 to array of enum reg_class.
1896 (mcore_attribute_table): Make static. Move higher in file.
1897 (mcore_rtx_costs): Add cast to enum type.
1898 * config/mcore/mcore.h (regno_reg_class): Update declaration.
1899 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
1900 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
1902 * config/sh/predicates.md (trapping_target_operand): Rename and to
1904 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
1906 * config/spu/spu.c (spu_attribute_table): Make static. Move
1908 * config/v850/v850.c (v850_attribute_table): Make static. Move
1910 (v850_rtx_costs): Use local code with enum type.
1911 (expand_epilogue): Add cast.
1912 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
1914 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
1917 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
1918 -m2a-single-only and -m2a-nofpu.
1919 * config/sh/sh.opt: Document m2a generates FPU code.
1921 2009-06-24 Anatoly Sokolov <aesok@post.ru>
1923 * defaults.h (CAN_ELIMINATE): Provide default.
1924 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
1925 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
1926 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
1927 * config/spu/spu.h (CAN_ELIMINATE): Delete.
1928 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
1929 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
1930 * config/cris/cris.h (CAN_ELIMINATE): Delete.
1931 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
1932 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
1933 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
1935 2009-06-24 DJ Delorie <dj@redhat.com>
1937 * mep-ext-cop.cpu: Fix copyright notice.
1938 * mep-default: Fix copyright notice.
1939 * mep-core: Fix copyright notice.
1940 * mep: Fix copyright notice.
1941 * mep-ivc2: Fix copyright notice.
1942 * mep-c5: Fix copyright notice.
1944 2009-06-24 Denis Chertykov <chertykov@gmail.com>
1946 * doc/contrib.texi (Contributors):
1948 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
1951 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
1952 src and dst operands if necessary.
1954 2009-06-23 DJ Delorie <dj@redhat.com>
1957 * config.gcc: Add mep support.
1958 * recog.c: Resurrect validate_replace_rtx_subexp().
1959 * recog.h: Likewise.
1960 * config/mep/: Add new port:
1961 * config/mep/constraints.md: New file.
1962 * config/mep/default.h: New file.
1963 * config/mep/intrinsics.h: New file.
1964 * config/mep/intrinsics.md: New file.
1965 * config/mep/ivc2-template.h: New file.
1966 * config/mep/mep-c5.cpu: New file.
1967 * config/mep/mep-core.cpu: New file.
1968 * config/mep/mep-default.cpu: New file.
1969 * config/mep/mep-ext-cop.cpu: New file.
1970 * config/mep/mep-intrin.h: New file.
1971 * config/mep/mep-ivc2.cpu: New file.
1972 * config/mep/mep-lib1.asm: New file.
1973 * config/mep/mep-lib2.c: New file.
1974 * config/mep/mep-pragma.c: New file.
1975 * config/mep/mep-protos.h: New file.
1976 * config/mep/mep-tramp.c: New file.
1977 * config/mep/mep.c: New file.
1978 * config/mep/mep.cpu: New file.
1979 * config/mep/mep.h: New file.
1980 * config/mep/mep.md: New file.
1981 * config/mep/mep.opt: New file.
1982 * config/mep/predicates.md: New file.
1983 * config/mep/t-mep: New file.
1985 2009-06-23 Ian Lance Taylor <iant@google.com>
1987 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
1988 from loose_warn into c_loose_warn and from strict_warn into
1989 c_strict_warn. Set and substitute warn_cxxflags. Check for
1990 --enable-build-with-cxx. Set and substitute
1991 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
1992 * Makefile.in (CXXFLAGS): New variable.
1993 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
1994 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
1995 the default is the same as $(STRICT_WARN).
1996 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
1997 (CXX): New variable.
1998 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
1999 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
2000 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
2001 (HOST_LIBS): New variable.
2002 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
2003 (ALL_CXXFLAGS): New variable.
2004 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
2005 * doc/install.texi (Configuration): Document
2006 --enable-build-with-cxx, --with-stage1-ldflags,
2007 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
2008 * configure: Rebuild.
2010 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2012 * config/arm/arm.c (arm_override_options): Fix braces and formatting
2013 from previous commit.
2015 2009-06-23 Ian Lance Taylor <iant@google.com>
2017 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
2019 2009-06-23 Ian Lance Taylor <iant@google.com>
2021 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
2022 with ATTRIBUTE_UNUSED.
2024 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2025 Pat Haugen <pthaugen@us.ibm.com>
2026 Revital Eres <eres@il.ibm.com>
2028 * config.in (HAVE_AS_POPCNTD): Add default definition.
2029 (HAVE_AS_LWSYNC): Ditto.
2031 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
2033 (gcc_cv_as_powerpc_cmpb): Ditto.
2034 (gcc_cv_as_powerpc_dfp): Ditto.
2035 (gcc_cv_as_powerpc_vsx): Ditto.
2036 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
2037 supporting the popcntd/lwsync instructions.
2038 (gcc_cv_as_powerpc_lwsync): Ditto.
2039 * configure: Regenerate.
2041 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
2042 -mcpu=native and -mcpu=power7.
2043 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
2045 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
2046 a variable instead of a mask to reduce the number of mask bits.
2047 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2048 (-mbit-word): Ditto.
2049 (-mregnames): Ditto.
2050 * config/rs6000/rs6000.opt (-mupdate): Ditto.
2051 (-mfused-madd): Ditto.
2053 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
2055 (-mvsx): New switch for VSX instructions.
2056 (-misel): Move from a variable to a mask to allow it to be set by
2059 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
2060 function declaration to an array declaration.
2061 (rs6000_hard_regno_nregs): New external array declaration.
2063 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
2064 files included by rs6000.md.
2066 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2067 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
2069 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
2071 (rs6000_debug_reg): New -mdebug= variables.
2072 (rs6000_debug_addr): Ditto.
2073 (rs6000_debug_cost): Ditto.
2074 (rs6000_pmode): New variable to hold Pmode.
2075 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
2076 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
2077 calculated at compiler start.
2078 (rs6000_hard_regno_nregs): Change function to an array which holds
2079 HARD_REGNO_NREGS calculated at compiler start.
2080 (rs6000_explicit_options): Delete isel field.
2081 (rs6000_vector_unit): New array to hold which vector unit
2082 supports arithmetic options for a given type.
2083 (rs6000_vector_mem): New array to hold which vector unit supports
2084 memory reference operations for a given type.
2085 (rs6000_vector_align): New array to given the alignment of each
2087 (power7_cost): New basic costs for power7.
2088 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
2089 (rs6000_hard_regno_nregs_internal): New function, moved from
2090 HARD_REGNO_NREGS, to calculate the number of registers each hard
2091 register takes for each type.
2092 (rs6000_debug_reg_print): New function for -mdebug=reg support.
2093 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
2094 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
2095 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
2096 unit information here so it is calculated once at compiler startup
2098 (rs6000_override_options): Make -misel a target mask. Add more
2099 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
2100 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
2102 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
2103 (rs6000_handle_option): Move -misel from variable to target mask.
2104 (rs6000_builtin_mask_for_load): Add VSX support.
2105 (rs6000_conditional_register_usage): Ditto.
2106 (USE_ALTIVEC_FOR_ARG_P): Ditto.
2107 (function_arg_boundary): Ditto.
2108 (rs6000_expand_builtin): Ditto.
2109 (def_builtin): Make abort message a little friendlier.
2110 (rs6000_emit_int_cmove): Add support for 64-bit isel.
2112 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
2113 assembler support the popcntd instruction instead of a vsx
2114 instruction to enable power7 support.
2115 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
2116 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
2117 option to the assembler if -mcpu=native.
2118 (ASM_CPU_NATIVE_SPEC): Ditto.
2119 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
2121 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
2122 the lwsync instruction.
2123 (enum processor_type): Add PROCESSOR_POWER7.
2124 (rs6000_debug_reg): New -mdebug= options.
2125 (rs6000_debug_addr): Ditto.
2126 (rs6000_debug_cost): Ditto.
2127 (rs6000_isel): Delete.
2128 (enum rs6000_vector): New enum to say what vector unit we have.
2129 (VECTOR_UNIT_*): New macros to say which vector unit has
2130 arithmetic operations for a given type.
2131 (VECTOR_MEM_*): New macros to say which vector unit has memory
2132 operations for a given type.
2133 (TARGET_LDBRX): Whether the machine supports the ldbrx
2135 (TARGET_ISEL): Delete, -misel moved to be a mask.
2136 (TARGET_ISEL64): New macro for 64-bit isel support.
2137 (UNITS_PER_VSX_WORD): New macro.
2138 (POINTER_SIZE): Move to be an external variable, rather than
2139 calculating whether we are generating 32 ot 64-bit code.
2141 (STACK_BOUNDARY): Add VSX support.
2142 (LOCAL_ALIGNMENT): Ditto.
2143 (SLOW_UNALIGNED_ACCESS): Ditto.
2144 (VSX_REGNO_P): New macro for VSX support.
2145 (VFLOAT_REGNO_P): Ditto.
2146 (VINT_REGNO_P): Ditto.
2147 (VLOGICAL_REGNO_P): Ditto.
2148 (VSX_VECTOR_MODE): Ditto.
2149 (VSX_SCALAR_MODE): Ditto.
2151 (VSX_MOVE_MODE): Ditto.
2152 (VSX_REG_CLASS_P): Ditto.
2153 (HARD_REGNO_NREGS): Instead of calling a function, use an array
2155 (UNITS_PER_SIMD_WORD): Add VSX support.
2156 (MODES_TIEABLE_P): Ditto.
2157 (STARTING_FRAME_OFFSET): Ditto.
2158 (STACK_DYNAMIC_OFFSET): Ditto.
2159 (EPILOGUE_USES): Ditto.
2160 (REGNO_REG_CLASS): Move to array lookup.
2161 (CLASS_MAX_NREGS): Ditto.
2162 (rs6000_vector_reg_class): Add declaration.
2163 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
2164 overlap with the floating point and Altivec registers.
2166 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
2168 * config/rs6000/driver-rs6000.c (asm_names): New static array to
2169 give the appropriate asm switches if -mcpu=native.
2170 (host_detect_local_cpu): Add support for "asm".
2171 (host_detect_local_cpu): Follow GNU code guidelines for name.
2173 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
2174 -mbit-word to a variable instead of being a target mask.
2176 * config/rs6000/sync.md (lwsync): If the assembler supports it,
2177 emit the lwsync instruction instead of emitting the instruction as
2178 an integer constant.
2180 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
2181 fixuns_trundfsi2, move expander into rs6000.md.
2183 * config/rs6000/rs6000.md (cpu): Add power7.
2184 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
2185 (logical predicate patterns): Change the single instruction
2186 primitives that set CR0 to be fast_compare instead of compare.
2188 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
2189 (popcntddi2): Ditto.
2190 (popcount<mode>): Ditto.
2191 (floating multiply/add insns): Name the floating point
2193 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
2194 (isel_unsigned_<mode>): Ditto.
2195 (fixuns_trundfsi2): Move expander here from spe.md.
2196 (smindi3): Define if we have -misel on 64-bit systems.
2201 2009-06-23 Anatoly Sokolov <aesok@post.ru>
2203 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
2205 * config/avr/avr.c (avr_current_device): New variable.
2206 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
2207 (avr_arch, mcu_type_s): Move to avr.h.
2208 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
2209 default_data_section_start fields.
2210 (avr_arch): Moved from avr.c.
2211 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
2212 library_name fields.
2213 (avr_current_device, avr_mcu_types, avr_arch_types,
2214 avr_device_to_arch, avr_device_to_data_start,
2215 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
2216 (EXTRA_SPEC_FUNCTIONS): Define.
2217 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
2218 options mapping. Use device_to_arch and device_to_data_start insted.
2219 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
2220 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
2221 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
2222 * config/avr/driver-avr.c: New file.
2223 * config/avr/avr-devices.c: New file.
2225 2009-06-23 Jakub Jelinek <jakub@redhat.com>
2227 * var-tracking.c (unshare_variable): Force initialized to
2228 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
2229 (set_variable_part): Likewise.
2230 (struct variable_union_info): Remove pos_src field.
2231 (vui_vec, vui_allocated): New variables.
2232 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
2233 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
2234 == 1 use a simpler sorting algorithm. Compute pos field right
2235 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
2236 Avoid quadratic comparison if !flag_var_tracking_uninit.
2237 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
2238 unshare_variable unconditionally.
2239 (dataflow_set_different_2): Removed.
2240 (dataflow_set_different): Don't traverse second hash table.
2241 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
2242 unconditionally to var_reg_set or var_mem_set.
2243 (emit_notes_in_bb): Likewise.
2244 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
2246 (emit_note_insn_var_location): Don't set initialized to
2247 VAR_INIT_STATUS_INITIALIZED early.
2248 (vt_finalize): Free vui_vec if needed, clear vui_vec and
2250 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
2252 * tree-object-size.c (addr_object_size): Instead of checking
2253 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
2254 are no FIELD_DECLs following it.
2256 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
2258 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
2259 order to match bswaps with signed source operands.
2261 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2263 * sdbout.c (sdbout_one_type): Fix braces in switch.
2265 2009-06-23 Richard Guenther <rguenther@suse.de>
2267 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
2269 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
2270 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
2271 var_callused, callused_tree, var_storedanything, storedanything_tree,
2272 var_integer, integer_tree): Remove global variables.
2273 (new_var_info): Do not pass new id, append the new var to the
2274 global variable vector.
2275 (do_ds_constraint): Use is_global_var member of the variable-info.
2276 (new_scalar_tmp_constraint_exp): Adjust.
2277 (create_function_info_for): Likewise.
2278 (create_variable_info_for): Likewise.
2279 (find_what_var_points_to): Remove dead code.
2280 (init_base_vars): Simplify.
2281 (compute_points_to_sets): Adjust.
2283 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2285 * combine.c (try_combine): Dump information about the insns we're
2288 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2290 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
2291 check when calling force_to_mode on TRUNCATE's operand.
2293 2009-06-22 Ian Lance Taylor <iant@google.com>
2295 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
2297 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2299 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
2301 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2303 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
2304 override library linkage flags such as -static-libgcc or
2307 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2309 * config/m68k/m68k-devices.def: Add line for MCF5221x.
2311 2009-06-22 Ian Lance Taylor <iant@google.com>
2313 * config/linux.opt: Put mglibc ahead of muclibc.
2315 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
2316 for duplicate decls.
2318 2009-06-22 Matthias Klose <doko@ubuntu.com>
2320 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
2322 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2325 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
2326 instead of NULL if a parser error occurs.
2328 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2330 * dwarf2out.c (dwarf2_debug_hooks): Initialize
2331 non-DWARF2_DEBUGGING_INFO version.
2333 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
2335 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
2336 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
2338 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
2339 (LIBGCC2_TF_CEXT): Define.
2342 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2345 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
2347 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2349 * config/arm/arm.c (arm_override_options): Disable
2350 -mcaller-super-interworking and -mcallee-super-interworking.
2351 * doc/invoke.texi (ARM Options): Document this.
2353 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
2355 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
2356 * config/arm/constraints.md (j): New constraint for movw operands.
2357 (N): Remove thumb2 meaning.
2358 * config/arm/arm.md (*arm_movw): Delete.
2359 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
2360 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
2361 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
2363 2009-06-22 Martin Jambor <mjambor@suse.cz>
2365 PR tree-optimization/40492
2366 * tree-sra.c (sra_modify_assign): Pass zero offsets to
2367 build_ref_for_offset.
2369 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
2371 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
2372 JUMP_TABLE_DATA_P predicates where applicable.
2373 * auto-inc-dec.c: Ditto.
2374 * builtins.c: Ditto.
2375 * caller-save.c: Ditto.
2377 * cfgcleanup.c: Ditto.
2378 * cfglayout.c: Ditto.
2381 * combine-stack-adj.c: Ditto.
2387 * dwarf2asm.c: Ditto.
2388 * dwarf2out.c: Ditto.
2389 * emit-rtl.c: Ditto.
2395 * function.c: Ditto.
2398 * genpreds.c: Ditto.
2399 * genrecog.c: Ditto.
2401 * ira-costs.c: Ditto.
2402 * ira-lives.c: Ditto.
2405 * lower-subreg.c: Ditto.
2406 * modulo-sched.c: Ditto.
2408 * postreload.c: Ditto.
2409 * print-rtl.c: Ditto.
2418 * sched-vis.c: Ditto.
2420 * sel-sched-ir.c: Ditto.
2421 * simplify-rtx.c: Ditto.
2422 * targhooks.c: Ditto.
2423 * var-tracking.c: Ditto.
2424 * vmsdbgout.c: Ditto.
2426 2009-06-22 Matthias Klose <doko@ubuntu.com>
2428 * Makefile.in (install-plugin): Always use DESTDIR.
2430 2009-06-22 Olivier Hainque <hainque@adacore.com>
2432 * config/pa/pa.c (output_call): Don't optimize post call jumps
2433 into return address adjustments if the call may throw.
2435 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
2437 * arm.c (thumb1_output_casesi): New function.
2438 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
2439 optimizing for size or PIC.
2440 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
2441 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
2442 (casesi): Handle Thumb-1 when optimizing for size or PIC.
2443 (thumb1_casesi_internal_pic): New expand rule.
2444 (thumb1_casesi_dispatch): New pattern.
2445 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
2447 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
2448 in the text seciton when PIC or optimizing for size.
2449 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
2450 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
2451 preservation properties of code.
2452 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
2453 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
2454 (__gnu_thumb1_case_si): New function.
2455 * t-arm (LIB1ASMSRC): Define here.
2456 (LIB1ASMFUNCS): Add some common functions.
2457 * t-arm-elf (LIB1ASMSRC): Delete.
2458 (LIB1ASMFUNCS): Append to existing set.
2459 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2460 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2461 * t-symbian (LIB1ASMFUNCS): Likewise.
2462 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2463 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2465 2009-06-21 Richard Guenther <rguenther@suse.de>
2467 PR tree-optimization/38729
2468 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
2469 to loops with a single exit if -fno-expensive-optimizations.
2471 2009-06-21 Jakub Jelinek <jakub@redhat.com>
2473 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
2474 (dataflow_set): Change vars type from htab_t to shared_hash.
2475 (shared_hash_pool, empty_shared_hash): New variables.
2476 (vars_clear): Removed.
2477 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
2478 shared_hash_find_slot_unshare, shared_hash_find_slot,
2479 shared_hash_find_slot_noinsert, shared_hash_find): New
2481 (shared_hash_unshare, shared_hash_destroy): New functions.
2482 (unshare_variable): Unshare set->vars if shared, use
2484 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
2485 (get_init_value, find_src_set_src, dump_dataflow_set,
2486 clobber_variable_part, emit_notes_for_differences): Use
2488 (dataflow_set_init): Remove second argument, set vars to
2489 empty_shared_hash instead of creating a new htab.
2490 (dataflow_set_clear): Call shared_hash_destroy and set vars
2491 to empty_shared_hash instead of calling vars_clear.
2492 (dataflow_set_copy): Don't call vars_copy, instead just share
2493 the src htab with dst.
2494 (variable_union): Use shared_hash_*, use initially NO_INSERT
2495 lookup if set->vars is shared. Don't keep slot cleared before
2496 calling unshare_variable. Unshare set->vars if needed.
2497 Even ->refcount == 1 vars must be unshared if set->vars is shared
2498 and var needs to be modified.
2499 (variable_canonicalize): New function.
2500 (dataflow_set_union): If dst->vars is empty, just share src->vars
2501 with dst->vars and traverse with variable_canonicalize to canonicalize
2502 and unshare what is needed.
2503 (dataflow_set_different): If old_set and new_set use the same shared
2504 htab, they aren't different. If number of htab elements is different,
2505 htabs are different. Use shared_hash_*.
2506 (dataflow_set_destroy): Call shared_hash_destroy instead of
2508 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
2509 second argument to dataflow_set_init.
2510 (vt_initialize): Likewise. Initialize shared_hash_pool and
2511 empty_shared_hash, move bb in/out initialization afterwards.
2512 Use variable_htab_free instead of NULL as changed_variables del hook.
2513 (variable_was_changed): Change type of second argument to pointer to
2514 dataflow_set. When inserting var into changed_variables, bump
2515 refcount. Unshare set->vars if set is shared htab and slot needs to
2517 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
2518 lookup if set->vars is shared. Unshare set->vars if needed.
2519 Even ->refcount == 1 vars must be unshared if set->vars is shared
2520 and var needs to be modified. Adjust variable_was_changed caller.
2521 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
2522 vars must be unshared if set->vars is shared and var needs to be
2523 modified. Adjust variable_was_changed caller.
2524 (emit_note_insn_var_location): Don't pool_free var.
2525 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
2527 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
2528 free_alloc_pool on shared_hash_pool.
2530 2009-06-20 Anthony Green <green@moxielogic.com>
2532 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
2533 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
2535 2009-06-20 Richard Guenther <rguenther@suse.de>
2537 * tree-ssa-structalias.c (find_func_aliases): For memset use
2538 a constraint from NULL if we memset to zero.
2539 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
2540 we explicitly handle that do not read from memory.
2541 (call_may_clobber_ref_p_1): Properly handle builtins that may
2544 2009-06-20 Richard Guenther <rguenther@suse.de>
2546 PR tree-optimization/40495
2547 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
2548 (new_scalar_tmp_constraint_exp): New function.
2549 (process_constraint): Do not create temporary decls.
2550 (process_all_all_constraints): Likewise.
2551 (handle_const_call): Likewise.
2552 (create_function_info_for): Do not set decl.
2554 2009-06-19 Ian Lance Taylor <iant@google.com>
2556 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
2557 (rs6000_attribute_table): Make static; move before use.
2559 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
2561 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
2562 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
2563 Propagate the TREE_READONLY flag without overwriting it.
2564 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
2565 Propagate the TREE_READONLY flag onto the result.
2566 (process_call_operands): Move around. Use correct constant value.
2568 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2571 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
2572 * config/arm/arm.md: Likewise.
2574 2009-06-19 Ian Lance Taylor <iant@google.com>
2576 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
2577 to GIMPLE_ERROR_MARK.
2579 * c-typeck.c (build_conditional_expr): Add op1_original_type and
2580 op2_original_type parameters. Warn about using different enum types.
2581 * c-parser.c (c_parser_conditional_expression): Pass original
2582 types to build_conditional_expr.
2583 * c-tree.h (build_conditional_expr): Update declaration.
2585 2009-06-19 Ian Lance Taylor <iant@google.com>
2587 * config/i386/i386.c (ix86_function_specific_save): Test that
2588 fields match values, rather than testing the values are in a
2591 2009-06-19 Richard Guenther <rguenther@suse.de>
2593 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2595 (ptr_derefs_may_alias_p): Likewise.
2596 (ptr_deref_may_alias_ref_p_1): New function.
2597 (ptr_deref_may_alias_ref_p): Likewise.
2598 (ref_maybe_used_by_call_p_1): Handle builtins that are not
2599 covered by looking at the ESCAPED solution.
2600 (call_may_clobber_ref_p_1): Likewise.
2601 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
2602 Handle NULL_TREE offset. Do not produce redundant constraints.
2603 (process_all_all_constraints): New helper function.
2604 (do_structure_copy): Use it.
2605 (handle_lhs_call): Likewise.
2606 (find_func_aliases): Handle some builtins with pointer arguments
2607 and/or return values explicitly.
2609 2009-06-19 Ian Lance Taylor <iant@google.com>
2611 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
2613 2009-06-19 Ian Lance Taylor <iant@google.com>
2615 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
2617 2009-06-19 Ian Lance Taylor <iant@google.com>
2619 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
2620 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
2623 * c-decl.c (finish_decl): If -Wc++-compat, warn about
2624 uninitialized const.
2626 2009-06-19 Ian Lance Taylor <iant@google.com>
2628 * dse.c (struct store_info): Rename bitmap field to bmap. Change
2631 * c-decl.c (in_struct, struct_types): Remove.
2632 (struct c_binding): Add in_struct field.
2633 (c_binding_ptr): Define type, along with VEC.
2634 (struct c_struct_parse_info): Define.
2635 (struct_parse_info): New static variable.
2636 (bind): Initialize in_struct field.
2637 (start_struct): Remove enclosing_in_struct and
2638 enclosing_struct_types parameters. Add
2639 enclosing_struct_parse_info parameter. Change all callers. Set
2640 struct_parse_info rather than in_struct and struct_types.
2641 (grokfield): If -Wc++-compat and there is a symbol binding for the
2642 field name, set the in_struct flag and push it on the
2643 struct_parse_info->fields vector.
2644 (warn_cxx_compat_finish_struct): New static function.
2645 (finish_struct): Remove enclosing_in_struct and
2646 enclosing_struct_types parameters. Add
2647 enclosing_struct_parse_info parameter. Change all callers. Don't
2648 set C_TYPE_DEFINED_IN_STRUCT here. Call
2649 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
2650 parameter. Only push on struct_types if warn_cxx_compat.
2651 (finish_enum): Only push on struct_types if warn_cxx_compat.
2652 (declspecs_add_type): Add loc parameter. Change all callers.
2653 Change all error calls to error_at. Pass loc, not input_location,
2654 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
2655 defined in a struct. If -Wc++-compat and parsing a struct, record
2656 that a typedef name was used.
2657 * c-parser.c (c_parser_declspecs): Get location to pass to
2659 (c_parser_struct_or_union_specifier): Update calls to start_struct
2661 * c-tree.h (struct c_struct_parse_info): Declare.
2662 (finish_struct, start_struct): Update declarations.
2663 (declspecs_add_type): Update declaration.
2665 2009-06-19 Ian Lance Taylor <iant@google.com>
2667 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
2668 variable with an anonymous type.
2670 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2672 * see.c: Remove for real.
2674 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2676 * optabs.h (enum optab_index): Add new OTI_significand.
2677 (significand_optab): Define corresponding macro.
2678 * optabs.c (init_optabs): Initialize significand_optab.
2679 * genopinit.c (optabs): Implement significand_optab using
2680 significand?f2 patterns.
2681 * builtins.c (expand_builtin_mathfn): Handle
2682 BUILT_IN_SIGNIFICAND{,F,L}.
2683 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
2684 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2686 * config/i386/i386.md (significandxf2, significand<mode>2): New
2687 expanders to implement significandf, significand and significandl
2688 built-ins as inline x87 intrinsics.
2690 2009-06-18 Anatoly Sokolov <aesok@post.ru>
2692 * config/avr/avr.c (avr_override_options): Remove setting value of
2693 PARAM_INLINE_CALL_COST.
2695 2009-06-18 Richard Henderson <rth@redhat.com>
2698 * tree-pass.h (TDF_ASMNAME): New.
2699 * tree-dump.c (dump_options): Add asmname.
2700 * doc/invoke.texi: Document it.
2702 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
2703 (dump_decl_name): ...here.
2704 (dump_function_name): New flags arg; mind TDF_ASMNAME.
2705 (dump_generic_node): Update dump_function_name calls.
2706 (print_call_name): New flags arg; update all dump calls.
2707 * diagnostic.h (print_call_name): Update.
2708 * gimple-pretty-print.c (dump_gimple_call): Update.
2710 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
2713 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2715 2009-06-18 Diego Novillo <dnovillo@google.com>
2717 * doc/plugins.texi: Document plugin_is_GPL_compatible.
2718 * plugin.c (str_license): Declare.
2719 (try_init_one_plugin): Assert that the symbol
2720 'plugin_is_GPL_compatible' exists.
2722 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
2725 * Makefile.in (OBJS-common): Remove see.o.
2727 * common.opt (fsee): Mark as preserved for backward compatibility.
2728 * opts.c (common_handle_option): Add OPT_fsee to the backward
2729 compatibility section.
2730 * passes.c (init_optimization_passes, pass_see): Remove pass.
2731 * timevar.def (TV_SEE): Remove.
2732 * tree-pass.h (pass_see): Remove declaration.
2733 * doc/invoke.texi (-fsee): Remove documentation.
2735 2009-06-18 Martin Jambor <mjambor@suse.cz>
2737 * tree-sra.c: Include statistics.h
2738 (sra_stats): New variable.
2739 (sra_initialize): Clear sra_stats.
2740 (create_access_replacement): Increment sra_stats.replacements.
2741 (get_access_replacement): Do not return twice.
2742 (analyze_all_variable_accesses): Increment statistics counter by the
2743 number of scalarized aggregates.
2744 (generate_subtree_copies): Increment sra_stats.subtree_copies.
2745 (sra_modify_expr): Increment sra_stats.exprs.
2746 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
2747 (sra_modify_assign): Increment sra_stats.exprs,
2748 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2749 (perform_intra_sra): Update statistics counters.
2750 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2752 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2754 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2755 (arm_scalar_mode_supported_p): New function.
2757 2009-06-18 Paul Brook <paul@codesourcery.com>
2758 Sandra Loosemore <sandra@codesourcery.com>
2760 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2761 (__extendhfsf2, __truncsfhf2): Define.
2762 * config/arm/fp16.c: New file.
2763 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2764 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2766 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2768 * doc/extend.texi (Half-Precision): New section.
2769 * doc/invoke.texi (Option Summary): List -mfp16-format.
2770 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2771 * config/arm/arm.opt (mfp16-format=): New.
2772 * config/arm/arm.c: Include intl.h.
2773 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2774 (TARGET_INVALID_RETURN_TYPE): Redefine.
2775 (TARGET_PROMOTED_TYPE): Redefine.
2776 (TARGET_CONVERT_TO_TYPE): Redefine.
2777 (arm_fp16_format): Define.
2778 (all_fpus): Add entry for neon-fp16.
2779 (fp_model_for_fpu): Likewise.
2780 (struct fp16_format): Declare.
2781 (all_fp16_formats): Define.
2782 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2784 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2786 (arm_legitimate_index_p): Treat HFmode like HImode.
2787 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2788 (coproc_secondary_reload_class): Special-case HFmode.
2789 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2790 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2791 (arm_init_fp16_builtins): New.
2792 (arm_init_builtins): Call it.
2793 (arm_invalid_parameter_type): New.
2794 (arm_invalid_return_type): New.
2795 (arm_promoted_type): New.
2796 (arm_convert_to_type).
2797 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2799 (arm_emit_fp16_const): New function.
2800 (arm_mangle_type): Mangle __fp16 as "Dh".
2801 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2803 (TARGET_NEON_FP16): New.
2804 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2805 (enum fputype): Add FPUTYPE_NEON_FP16.
2806 (enum arm_fp16_format_type): Declare.
2807 (arm_fp16_format): Declare.
2808 (LARGEST_EXPONENT_IS_NORMAL): Define.
2809 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2810 * config/arm/arm-modes.def (HFmode): Define.
2811 * config/arm/vfp.md: (*movhf_vfp): New.
2814 * config/arm/arm.md: (fpu): Add neon_fp16.
2815 (floatsihf2, floatdihf2): New.
2816 (fix_trunchfsi2, fix_trunchfdi2): New.
2820 (*arm32_movhf): New.
2821 (*thumb1_movhf): New.
2822 (consttable_2): Add check for HFmode constants.
2823 (consttable_4): Handle HFmode constants.
2825 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2827 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2829 2009-06-17 Olivier Hainque <hainque@adacore.com>
2831 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2832 const char ** conversion in AIX specific section.
2834 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2836 * config/i386/i386.c (ix86_special_builtin_type): Remove
2837 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2838 (bdesc_special_args): Updated.
2839 (ix86_init_mmx_sse_builtins): Likewise.
2840 (ix86_expand_special_args_builtin): Likewise.
2842 2009-06-17 Richard Henderson <rth@redhat.com>
2844 * tree-pretty-print.c (maybe_dump_asm_name): New.
2845 (dump_decl_name): Use it.
2846 (PRINT_FUNCTION_NAME): Merge into...
2847 (dump_function_name): ... here. Use maybe_dump_asm_name.
2849 2009-06-17 Cary Coutant <ccoutant@google.com>
2851 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2853 * debug.c (struct gcc_debug_hooks): Change placeholder for
2855 (debug_nothing_int_charstar_int): Replaced by...
2856 (debug_nothing_int_charstar_int_bool): ...this.
2857 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2858 source_line prototype.
2859 (debug_nothing_int_charstar_int): Replaced by...
2860 (debug_nothing_int_charstar_int_bool): ...this.
2861 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2862 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2863 Output is_stmt operand when necessary.
2864 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2865 (notice_source_line): Add is_stmt parameter.
2866 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2867 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2869 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2870 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2872 2009-06-17 Ian Lance Taylor <iant@google.com>
2874 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2876 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2879 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2881 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2882 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2883 tree_strip_sign_nop_conversions and
2884 tree_ssa_strip_useless_type_conversions rather than stripping
2885 the operations here.
2886 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2888 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2889 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2890 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2891 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
2894 2009-06-17 Michael Eager <eager@eagercon.com>
2896 * config/rs6000/constraints.md (register_constraint "d"): New.
2897 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
2898 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
2899 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
2900 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
2901 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
2902 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
2903 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
2904 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
2905 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
2906 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
2908 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
2909 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
2910 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
2911 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
2912 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2913 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
2914 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
2915 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
2916 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
2917 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
2918 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
2919 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
2920 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
2921 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
2923 2009-06-16 Ian Lance Taylor <iant@google.com>
2925 * profile.c (total_num_never_executed): Don't define.
2926 (compute_branch_probabilities): Don't count or print
2928 (init_branch_prob): Don't set total_num_never_executed.
2929 (end_branch_prob): Don't print total_num_never_executed.
2931 2009-06-17 David Daney <ddaney@caviumnetworks.com>
2933 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
2935 2009-06-17 David Edelsohn <edelsohn@gnu.org>
2937 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
2938 (nabstd2_fpr): Same.
2940 2009-06-17 Steve Ellcey <sje@cup.hp.com>
2942 * expr.c (expand_assignment): Change complex type check.
2944 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
2946 * doc/plugins.texi (Building GCC plugins): Added new section.
2948 2009-06-17 Ian Lance Taylor <iant@google.com>
2950 * c-pch.c (get_ident): Don't set size of templ array.
2951 (pch_init): Don't set size of partial_pch array.
2953 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
2954 string constant to intialize an array whose size is the length of
2957 2009-06-17 Richard Guenther <rguenther@suse.de>
2959 PR tree-optimization/40389
2960 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
2961 to addressable types.
2962 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
2964 2009-06-17 Richard Guenther <rguenther@suse.de>
2967 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
2968 if there is no evolution of left in the loop bail out.
2969 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
2970 chrec_fold_multiply.
2972 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
2973 Janis Johnson <janis187@us.ibm.com>
2976 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
2977 for the symbol ref of a constant that is the source of a move
2978 - nor for any other not-obvious-label-ref constants.
2980 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
2982 * plugin.c (position_pass): Skip newly inserted pass during list
2983 traversal to avoid repeated insertion.
2985 2009-06-16 Ian Lance Taylor <iant@google.com>
2987 * vec.h (VEC_stack_alloc): Define different version if
2988 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
2989 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
2990 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
2991 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2993 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
2995 * config.gcc (extra_headers): Add ia32intrin.h for x86.
2997 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
2998 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
2999 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
3000 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
3001 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
3002 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
3003 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
3004 (bdesc_special_args): Add __builtin_ia32_rdtsc and
3005 __builtin_ia32_rdtscp.
3006 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
3007 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
3008 and __builtin_ia32_rorhi.
3009 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
3010 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
3011 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
3012 (ix86_expand_args_builtin): Likewise.
3013 (ix86_expand_special_args_builtin): Likewise.
3015 * config/i386/i386.md (UNSPECV_RDTSCP): New.
3016 (UNSPECV_RDTSC): Likewise.
3017 (UNSPECV_RDPMC): Likewise.
3018 (*bsr): Renamed to ...
3020 (*bsr_rex64): Renamed to ...
3024 (*rdpmc_rex64): Likewise.
3027 (*rdtsc_rex64): Likewise.
3029 (*rdtscp): Likewise.
3030 (*rdtscp_rex64): Likewise.
3032 * config/i386/ia32intrin.h: New.
3034 * config/i386/x86intrin.h: Include <ia32intrin.h>.
3036 2009-06-16 Ian Lance Taylor <iant@google.com>
3038 * ira-build.c (copy_info_to_removed_store_destinations):
3039 Initialize parent_a.
3041 2009-06-16 Ian Lance Taylor <iant@google.com>
3043 * c-decl.c (grokdeclarator): Change size_varies to bool.
3045 2009-06-16 Ian Lance Taylor <iant@google.com>
3047 * sel-sched.c: Make forward declarations of move_op_hooks and
3048 fur_hooks explicitly extern.
3050 2009-06-16 Ian Lance Taylor <iant@google.com>
3052 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
3053 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
3055 2009-06-16 Ian Lance Taylor <iant@google.com>
3057 * resource.c (mark_referenced_resources): Change
3058 include_delayed_effects parameter to bool. Change all callers.
3059 (mark_end_of_function_resources): Likewise.
3060 * reorg.c (insn_references_resource_p): Likewise.
3061 (insn_sets_resource_p): Likewise.
3062 * resource.h (mark_referenced_resources): Update declaration.
3063 (mark_end_of_function_resources): Update declaration.
3065 2009-06-16 David Edelsohn <edelsohn@gnu.org>
3067 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
3069 2009-06-16 David Edelsohn <edelsohn@gnu.org>
3071 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
3072 GCC can bootstrap on AIX with GNU Binutils 2.20.
3074 2009-06-16 Ian Lance Taylor <iant@google.com>
3076 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
3078 2009-06-16 Ian Lance Taylor <iant@google.com>
3080 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
3081 inline, not extern inline.
3082 (exact_log2): Likewise.
3083 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
3085 (exact_log2): Likewise, but don't test CTZ_HWI.
3087 2009-06-16 Ian Lance Taylor <iant@google.com>
3089 * bitmap.c (bitmap_clear): Don't declare as inline.
3090 * gimple.c (gimplify_assign): Likewise.
3091 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
3092 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
3093 (sched_scan_info): Remove duplicate definition.
3095 2009-06-16 Ian Lance Taylor <iant@google.com>
3097 * c-common.c (skip_evaluation): Don't define.
3098 (c_inhibit_evaluation_warnings): Define global variable.
3099 (overflow_warning): Check c_inhibit_evaluation_warnings rather
3100 than skip_evaluation.
3101 (convert_and_check, warn_for_div_by_zero): Likewise.
3102 * c-common.h (skip_evaluation): Don't declare.
3103 (c_inhibit_evaluation_warnings): Declare.
3104 * c-parser.c (c_parser_typeof_specifier): Set
3105 c_inhibit_evaluation_warnings rather than skip_evaluation.
3106 (c_parser_conditional_expression): Likewise.
3107 (c_parser_binary_expression): Likewise.
3108 (c_parser_sizeof_expression): Likewise.
3109 (c_parser_alignof_expression): Likewise.
3110 * c-typeck.c (build_indirect_ref): Check
3111 c_inhibit_evaluation_warnings rather than skip_evaluation.
3112 (build_conditional_expr, build_binary_op): Likewise.
3114 2009-06-16 Richard Guenther <rguenther@suse.de>
3116 * tree-ssa-alias.c (is_escape_site): Remove.
3117 * tree-ssa-alias.h (enum escape_type): Remove.
3118 (is_escape_site): Likewise.
3119 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
3120 via casts and asms without deferring to is_escape_site.
3122 2009-06-16 Jakub Jelinek <jakub@redhat.com>
3125 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
3126 use gen_lowpart if op0 has complex mode.
3128 2009-06-16 Richard Guenther <rguenther@suse.de>
3130 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
3131 variables add them to ESCAPED.
3132 (find_func_aliases): Do not make all indirectly stored values escaped.
3134 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
3136 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
3139 2009-06-16 Martin Jambor <mjambor@suse.cz>
3141 PR tree-optimization/40432
3142 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
3143 check whether we need to force gimple register operand.
3145 2009-06-16 Martin Jambor <mjambor@suse.cz>
3147 PR tree-optimization/40413
3148 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
3149 build_ref_for_offset.
3150 (propagate_subacesses_accross_link): Fix a typo in a comment.
3152 2009-06-16 Ira Rosen <irar@il.ibm.com>
3154 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
3155 with additional parameter.
3156 * tree-vectorizer.h (enum vect_def_type): Add new value
3158 (enum vect_relevant): Add comments.
3159 (vect_is_simple_reduction): Add new argument.
3160 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
3161 Detect nested cycles.
3162 (vect_is_simple_reduction): Update documentation, add an argument to
3163 distinguish inner-loop reduction from nested cycle, detect nested
3164 cycles, fix printings and indentation, don't swap operands in case
3166 (get_initial_def_for_reduction): Handle subtraction.
3167 (vect_create_epilog_for_reduction): Add new argument to specify
3169 (vect_finalize_reduction): Handle subtraction, fix comments.
3170 (vectorizable_reduction): Handle nested cycles. In case of nested
3171 cycle keep track of the reduction variable position. Call
3172 vect_is_simple_reduction with additional parameter. Use original
3173 statement code in reduction epilogue for nested cycle. Call
3174 vect_create_epilog_for_reduction with additional parameter.
3175 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
3176 inner-loop vectorization.
3177 (vect_recog_widen_sum_pattern): Likewise.
3178 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
3180 (vect_mark_stmts_to_be_vectorized): Likewise.
3181 (vect_get_vec_def_for_operand): Handle nested cycles.
3183 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3185 * doc/invoke.texi (Debugging Options): Fix option index entries
3186 for -fdump-statistics, -frandom-seed add entries for
3187 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
3188 (FRV Options): Fix entries for -mTLS, -mtls.
3189 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
3190 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
3191 (M68hc1x Options): Fix @itemx for -mnominmax.
3192 (MCore Options): Fix entry for -mno-lsim.
3193 (MMIX Options): Fix entry for -mabi=mmixware.
3194 (PDP-11 Options): Fix entry for -mbcopy-builtin.
3196 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
3198 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
3199 Mention the plugin mode of gengtype.
3200 * doc/gty.texi (Source Files Containing Type Information): Likewise.
3201 * gengtype.c: Updated copyright.
3202 (plugin_files, nb_plugin_files) Added new static variables.
3203 (measure_input_list) Care about plugin_files.
3204 (write_rtx_next): Added early return in plugin mode.
3205 (create_file): Updated copyright year in generated file. Added
3207 (oprintf): Added early return if NULL outf.
3208 (get_output_file_with_visibility): Care of plugin_files.
3209 (get_output_file_name): May return null.
3210 (write_local): Added early return.
3211 (put_mangled_filename): Ditto.
3212 (finish_root_table): Added check for base_files.
3213 (write_roots): Care about null when plugins.
3214 (main): Added plugin mode.
3216 2009-06-15 Ian Lance Taylor <iant@google.com>
3218 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
3219 * gcov.c (read_count_file): Add braces around variables declared
3222 * c.opt (Wjump-misses-init): New warning.
3223 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
3224 -Wall and -Wc++-compat if not already set.
3225 (c_common_post_options): Clear warn_jump_misses_init if it was not
3227 * c-decl.c (struct c_binding): Change type field to a union with
3228 new label field. Make it the first field in the struct. Update
3229 references to type to use u.type instead.
3230 (struct c_spot_bindings): Define.
3231 (struct c_goto_bindings): Define.
3232 (c_goto_bindings_p): Define, along with VECs.
3233 (struct c_label_vars): Define.
3234 (struct c_scope): Add has_label_bindings field.
3235 (bind_label, set_spot_bindings): New static functions.
3236 (decl_jump_unsafe, update_spot_bindings): New static functions.
3237 (update_label_decls): New static function.
3238 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
3239 Update binding u.label field to shadowed field.
3240 (c_binding_start_stmt_expr): New function.
3241 (c_binding_end_stmt_expr): New function.
3242 (pushdecl): Don't call c_begin_vm_scope.
3243 (make_label): Add defining and p_label_vars parameters. Change
3245 (lookup_label): Correct test for whether a label has not yet been
3246 defined. Call bind_label rather than bind.
3247 (warn_about_goto): New static function.
3248 (lookup_label_for_goto): New function.
3249 (declare_label): Call bind_label rather than bind.
3250 (check_earlier_gotos): New static function.
3251 (define_label): Don't give errors about jumping into statement
3252 expressions or scopes of variably modified types. Call
3253 set_spot_bindings and check_earlier_gotos. Call bind_label
3254 instead of bind. Don't set label_context_stack_se or
3255 label_context_stack_vm.
3256 (c_get_switch_bindings): New function.
3257 (c_release_switch_bindings): New function.
3258 (c_check_switch_jump_warnings): New function.
3259 (start_function): Don't set label_context_stack_se or
3260 label_context_stack_vm.
3261 (finish_function): Likewise.
3262 * c-typeck.c (label_context_stack_se): Don't define.
3263 (label_context_stack_vm): Don't define.
3264 (c_finish_goto_label): Call lookup_label_for_goto rather than
3265 lookup_label. Don't give errors about jumping into a statement
3266 expression or the scope of a variably modified type. Don't set
3267 label_context_stack_se or label_context_stack_vm.
3268 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
3269 fields. Add bindings field.
3270 (c_start_case): Don't set deleted fields. Set bindings field.
3271 (do_case): Rework order of tests. Don't check blocked_stmt_expr
3272 or blocked_vm. Call c_check_switch_jump_warnings.
3273 (c_finish_case): Don't test blocked_stmt_expr field. Call
3274 c_release_switch_bindings.
3275 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
3276 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3277 set label_context_stack_se. Call c_bindings_start_stmt_expr.
3278 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
3279 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3280 set label_context_stack_se. Call c_bindings_end_stmt_expr.
3281 (c_begin_vm_scope, c_end_vm_scope): Don't define.
3282 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
3283 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
3284 (C_DECL_UNJUMPABLE_VM): Don't define.
3285 (C_DECL_UNDEFINABLE_VM): Don't define.
3286 (struct c_label_list): Don't define.
3287 (struct c_label_context_se): Don't define.
3288 (struct c_label_context_vm): Don't define.
3289 (struct c_spot_bindings): Declare.
3290 (c_bindings_start_stmt_expr): Declare.
3291 (c_bindings_end_stmt_expr): Declare.
3292 (lookup_label_for_goto): Declare.
3293 (c_get_switch_bindings, c_release_switch_bindings): Declare.
3294 (c_check_switch_jump_warnings): Declare.
3295 (label_context_stack_se, label_context_stack_vm): Don't declare.
3296 (c_finish_goto_label): Update declaration.
3297 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
3298 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
3299 (Warning Options): Document -Wjump-misses-init.
3301 2009-06-15 Jakub Jelinek <jakub@redhat.com>
3303 * tree-object-size.c (addr_object_size): Fix a pasto in the last
3306 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3308 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
3310 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3312 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
3314 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3316 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
3318 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3320 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
3321 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
3322 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
3323 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
3324 * dwarf2asm.c (dw2_force_const_mem): Update call to
3326 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
3327 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
3328 * langhooks.c (lhd_comdat_group): Remove.
3329 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
3330 * tree.h (DECL_COMDAT_GROUP): New.
3331 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
3332 (tree_decl_with_vis): Add comdat_group. Remove one_only.
3333 (make_decl_one_only): Change signature.
3334 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
3336 (make_decl_one_only): Change signature.
3337 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
3339 2009-06-15 Richard Guenther <rguenther@suse.de>
3342 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
3344 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3346 * tree-ssa-math-opts.c: Remove extra divide.
3348 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3350 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
3352 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3354 * passes.c: Add bswap pass.
3355 * tree-pass.h: Add pass_optimize_bswap declaration.
3356 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
3357 Include rtl.h, expr.h and optabs.h for optab_handler check.
3358 (struct symbolic_number, pass_optimize_bswap): New definition.
3359 (do_shift_rotate, verify_symbolic_number_p): New functions.
3360 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
3361 (gate_optimize_bswap): New function.
3362 * tree.c (widest_int_cst_value): New function.
3363 * tree.h (widest_int_cst_value): Prototype added.
3365 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
3367 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
3368 REG_EQUAL/REG_EQUIV notes.
3370 2009-06-14 Richard Guenther <rguenther@suse.de>
3373 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
3374 has its address taken if NRV was applied and it is addressable.
3375 * tree-ssa-structalias.c (get_constraint_for_address_of): New
3376 function split out from ...
3377 (get_constraint_for_1): ... here.
3378 (handle_rhs_call): Use it to mark the return slot escaped if
3379 it is addressable and NRV was applied.
3381 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3383 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
3384 Change first argument type to location_t.
3385 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
3386 Do not set input_location.
3387 Use loc instead of input_location throughout.
3389 2009-06-13 Richard Guenther <rguenther@suse.de>
3391 PR tree-optimization/40421
3392 * tree-predcom.c (should_unroll_loop_p): Remove.
3393 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
3395 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3397 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3398 Add location argument.
3400 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3402 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
3404 * config/s390/s390.c (s390_build_builtin_va_list): Same.
3405 (s390_gimplify_va_arg): Pass location to create_artificial_label.
3406 * config/spu/spu-protos.h: Add location to
3407 spu_resolve_overloaded_builtin.
3408 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
3409 spu_build_builtin_va_list.
3410 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
3411 argument. Pass location to build_function_call_vec.
3412 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
3414 (emit_fpu_switch): Same.
3415 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
3416 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
3417 to build_decl and create_artificial_label.
3418 (xtensa_gimplify_va_arg_expr): Same.
3419 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
3420 (xstormy16_gimplify_va_arg_expr): Same.
3421 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
3422 * config/arm/arm.c (arm_build_builtin_va_list): Same.
3423 * config/mips/mips.c (mips_build_builtin_va_list): Same.
3424 (mips16_build_function_stub): Same.
3425 (mips16_build_call_stub): Same.
3427 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
3430 * arm/constraints.md (Pa, Pb): New constraints.
3431 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
3432 split pattern to deal with them.
3434 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
3436 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
3437 fix index entry for -Xpreprocessor.
3439 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3441 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3442 Add location argument to build_decl call.
3443 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
3444 (rs6000_init_builtins): Same.
3445 (spe_init_builtins): Same.
3446 (rs6000_gimplify_va_arg): Add location argument to
3447 create_artificial_label call.
3449 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
3451 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
3452 * combine-stack-adj.c (pass_stack_adjustments): Use it.
3453 * Makefile.in: Fix GGC dependency for gcse.o.
3455 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3457 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
3458 * gimple-pretty-print.c (dump_gimple_stmt): Same.
3459 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
3461 * c-parser.c (c_parser_binary_expression): Use current column while
3462 building binary operations.
3463 * common.opt (fshow-column): Enable by default.
3464 * tree-vrp.c (check_array_ref): Use warning_at.
3465 (check_array_bounds): Use location from call back if expr has no
3467 * tree.h: Add location argument to maybe_fold_*.
3468 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
3469 (maybe_fold_offset_to_array_ref): Add location argument and use it.
3470 (maybe_fold_offset_to_component_ref): Same.
3471 (maybe_fold_offset_to_reference): Same.
3472 (maybe_fold_offset_to_address): Same.
3473 (maybe_fold_stmt_indirect): Same.
3474 (maybe_fold_stmt_addition): Same.
3475 (fold_stmt_r): Pass location to maybe_fold_*.
3476 (fold_gimple_assign): Same.
3477 * c-tree.h: Add location argument to finish_decl,
3478 default_function_array_conversion, store_init_value.
3479 * c-decl.c (define_label): Use error_at.
3480 (c_make_fname_decl): Pass location to finish_decl.
3481 (finish_decl): New location argument.
3482 (build_compound_literal): Pass location to store_init_value.
3483 (grokdeclarator): Pass location to finish_decl.
3485 * c-typeck.c (array_to_pointer_conversion): New location argument.
3486 (function_to_pointer_conversion): Same.
3487 (default_function_array_conversion): Same.
3488 (parser_build_unary_op): Pass location to overflow_warning.
3489 (parser_build_binary_op): Same. Use warning_at.
3490 (build_unary_op): Pass location to array_to_pointer_conversion.
3491 (build_c_cast): Pass location to digest_init.
3492 (build_modify_expr): New location argument.
3493 (convert_for_assignment): Same.
3494 (store_init_value): Same.
3495 (digest_init): Same.
3496 (output_init_element): Pass location to digest_init and
3497 array_to_pointer_conversion.
3498 (c_finish_return): Pass location to convert_for_assignment.
3499 * gimplify.c (gimplify_conversion): Pass location to
3500 maybe_fold_offset_to_address.
3501 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
3502 to maybe_fold_stmt_addition.
3503 * c-omp.c (c_finish_omp_atomic): Pass new location to
3505 (c_finish_omp_for): Same.
3506 * c-common.c (overflow_warning): New argument.
3507 * c-common.h: New argument to build_modify_expr, overflow_warning.
3508 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
3510 (c_parser_initializer): Pass location to
3511 default_function_array_conversion.
3512 (c_parser_initelt): Same.
3513 (c_parser_initval): Same.
3514 (c_parser_asm_operands): Same.
3515 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
3516 (c_parser_conditional_expression): Same.
3517 (c_parser_binary_expression): Add location info to stack. Use it.
3518 (c_parser_unary_expression): Pass location to
3519 default_function_array_conversion, parser_build_unary_op,
3520 build_indirect_ref, c_parser_postfix_expression_after_primary.
3521 (c_parser_postfix_expression_after_primary): New location argument.
3523 (c_parser_expression_conv): Pass location to
3524 default_function_array_conversion.
3525 (c_parser_expr_list): Same.
3526 (c_parser_omp_atomic): Same.
3527 (c_parser_omp_for_loop): Same.
3528 * c-tree.h: (struct c_declarator): Add comment to id_loc.
3529 (build_array_declarator): New argument.
3530 * c-decl.c (build_array_declarator): Add location argument.
3531 (grokdeclarator): Set id_loc for cdk_array.
3532 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
3533 build_array_declarator.
3534 * tree.c (build_omp_clause): Add location argument.
3535 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
3536 (OMP_CLAUSE_LOCATION): New macro.
3537 (struct tree_omp_clause): Add location field.
3538 (build_omp_clause): Add argument.
3539 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
3540 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
3542 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
3543 (cp_parser_omp_clause_collapse): Same.
3544 (cp_parser_omp_clause_default): Same.
3545 (cp_parser_omp_clause_if): Same.
3546 (cp_parser_omp_clause_nowait): Same.
3547 (cp_parser_omp_clause_num_threads): Same.
3548 (cp_parser_omp_clause_ordered): Same.
3549 (cp_parser_omp_clause_schedule): Same.
3550 (cp_parser_omp_clause_untied): Same.
3551 (cp_parser_omp_for_loop): Same.
3552 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3553 * c-tree.h (c_start_case): Add location argument.
3554 (c_process_expr_stmt): Same.
3555 (c_finish_goto_*): Same.
3556 * tree-parloops.c (initialize_reductions): Pass location to
3558 (create_parallel_loop): Same.
3559 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
3560 (gfc_trans_omp_reduction_list): Same.
3561 (gfc_trans_omp_clauses): Same.
3562 (gfc_trans_omp_do): Same.
3563 * c-typeck.c (c_finish_goto_label): Same.
3564 (c_finish_goto_ptr): New location argument.
3565 (c_start_case): Same.
3566 (emit_side_effect_warnings): Same.
3567 (c_process_expr_stmt): Same.
3568 (c_finish_stmt_expr): Same.
3569 (c_finish_omp_clauses): Use error_at instead of error.
3570 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
3572 * c-omp.c (c_split_parallel_clauses): New location argument.
3573 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
3574 to build_omp_clause.
3575 (convert_local_reference_stmt): Same.
3576 (convert_gimple_call): Same.
3577 * c-common.h (c_split_parallel_clauses): New argument.
3578 * c-parser.c (c_parser_statement_after_labels): Pass location to
3579 c_finish_goto_label.
3580 (c_parser_switch_statement): Pass location to c_start_case.
3581 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
3582 and c_process_expr_stmt.
3583 (c_parser_omp_variable_list): Add location argument.
3584 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
3585 (c_parser_omp_clause_default): Same.
3586 (c_parser_omp_clause_if): Same.
3587 (c_parser_omp_clause_num_threads): Same.
3588 (-c_parser_omp_clause_ordered): Same.
3589 (c_parser_omp_clause_reduction): Pass location to
3590 c_parser_omp_variable_list.
3591 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
3592 (c_parser_omp_clause_untied): Same.
3593 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
3594 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3596 * c-tree.h (check_for_loop_decls, undeclared_variable,
3597 build_component_ref, build_array_ref, build_external_ref,
3598 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
3599 build_conditional_expr, build_compound_expr, c_cast_expr,
3600 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
3601 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
3603 * c-semantics.c (build_stmt): Same.
3604 (build_case_label): Same.
3605 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
3606 (undeclared_variable): New argument.
3608 (lookup_label): Pass location on down.
3609 (define_label): Same.
3610 (finish_decl): Same.
3611 (build_compound_literal): Same.
3612 (finish_struct): Same.
3613 (finish_function): Do not set location here.
3614 (check_for_loop_decls): New argument.
3615 * tree.c (save_expr): Set location.
3616 (build_empty_stmt): New argument.
3617 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
3618 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
3619 * builtins.c (gimplify_va_arg_expr): Use locations.
3620 (expand_builtin_sync_operation): Same.
3621 * c-typeck.c (build_component_ref): New argument.
3622 (build_array_ref): Same.
3623 (build_external_ref): Same.
3624 (c_expr_sizeof_expr): Same.
3625 (c_expr_sizeof_type): Same.
3626 (parser_build_unary_op): Same.
3627 (build_conditional_expr): Same.
3628 (build_compound_expr): Pass location on down.
3629 (build_compound_expr): New argument.
3630 (build_c_cast): Same.
3631 (c_cast_expr): Same.
3632 (build_asm_expr): Same.
3633 (c_finish_return): Same.
3634 (c_process_expr_stmt): Pass location on down.
3635 (c_finish_stmt_expr): New argument.
3636 (push_clenaup): Same.
3637 (c_finish_omp_parallel): Same.
3638 (c_finish_omp_task): Same.
3639 * gimplify.c (gimplify_call_expr): Pass location on down.
3640 * c-omp.c (c_finish_omp_master): New argument.
3641 (c_finish_omp_critical): Same.
3642 (c_finish_omp_ordered): Same.
3643 (c_finish_omp_barrier): Same.
3644 (-c_finish_omp_taskwait): Same.
3645 (c_finish_omp_atomic): Same.
3646 (c_finish_omp_flush): Same.
3647 * tree-inline.c (copy_tree_body_r): Pass location on down.
3648 (inline_forbidden_p): Remove use of input_location.
3649 * c-gimplify.c (c_build_bind_expr): New argument.
3650 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
3651 (c_sizeof_or_alignof_type): New argument.
3652 (c_alignof_expr): Same.
3653 (build_va_arg): Same.
3654 (c_add_case_label): Same.
3655 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
3656 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
3657 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
3658 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
3659 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
3660 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
3662 * stub-objc.c (objc_build_selector_expr): Same.
3663 (objc_build_throw_stmt): Same.
3664 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
3665 (c_parser_initelt): Same.
3666 (c_parser_compound_statement): Same.
3667 (c_parser_compound_statement_nostart): Same.
3668 (c_parser_label): Same.
3669 (c_parser_statement_after_labels): Same.
3670 (c_parser_if_body): Same.
3671 (c_parser_else_body): Same.
3672 (c_parser_if_statement): Same.
3673 (c_parser_switch_statement): Same.
3674 (c_parser_while_statement): Same.
3675 (c_parser_do_statement): Same.
3676 (c_parser_for_statement): Same.
3677 (c_parser_asm_statement): Same.
3678 (c_parser_conditional_expression): Same.
3679 (c_parser_binary_expression): Same.
3680 (c_parser_cast_expression): Same.
3681 (c_parser_unary_expression): Same.
3682 (c_parser_sizeof_expression): Same.
3683 (c_parser_alignof_expression): Same.
3684 (c_parser_postfix_expression): Same.
3685 (c_parser_expression): Same.
3686 (c_parser_objc_receiver): Same.
3687 (c_parser_omp_variable_list): Same.
3688 (c_parser_omp_structured_block): Same.
3689 (c_parser_omp_atomic): New argument.
3690 (c_parser_omp_barrier): Same.
3691 (c_parser_omp_critical): Same.
3692 (c_parser_omp_flush): Pass location on down.
3693 (c_parser_omp_for_loop): New argument.
3694 (c_parser_omp_for): Same.
3695 (c_parser_omp_master): Same.
3696 (c_parser_omp_ordered): Same.
3697 (c_parser_omp_sections_scope): Same.
3698 (c_parser_omp_sections): Same.
3699 (c_parser_omp_parallel): Same.
3700 (c_parser_omp_single): Same.
3701 (c_parser_omp_task): Same.
3702 (c_parser_omp_taskwait): Pass location on down.
3703 (c_parser_omp_construct): Same.
3704 (c_parser_omp_threadprivate): Same.
3705 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
3706 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
3707 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
3708 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
3709 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
3710 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
3711 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
3712 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
3713 config/i386/i386.c, stmt.c:
3714 Add location argument to the following function definitions and/or
3715 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
3716 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
3717 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
3718 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
3719 do_case, c_finish_bc_stmt, build_compound_literal,
3720 build_function_call.
3721 * c-decl.c (build_compound_literal): Add location argument.
3722 Make all diagnostic calls use location.
3723 (start_struct): Same.
3724 (finish_struct): Same.
3726 (build_enumerator): Same.
3727 (start_function): Same.
3728 (grokdeclarator): Make all diagnostic calls use location.
3729 (store_parm_decls_oldstyle): Same.
3730 * c-typeck.c (build_function_call): Add location argument.
3731 Make all diagnostic calls use location.
3733 (c_finish_bc_stmt): Same.
3734 * tree-nested.c (get_trampoline_type): Add argument.
3735 Pass location to build_decl.
3736 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
3737 * rtl.h (RTL_LOCATION): New.
3738 * c-common.c (c_add_case_label): Add location argument.
3739 Make all diagnostic calls use location.
3740 * c-common.h: Add location argument to make_fname_decl, do_case,
3741 c_add_case_label, build_function_call, resolve_overloaded_builtin.
3742 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
3743 Set it appropriately for every case. Pass enum_loc to start_enum
3744 call. Pass value_loc first to build_enumerator. Pass enum_loc to
3746 (c_parser_struct_or_union_specifier): Save location. Use it for
3747 start_struct, finish_struct, and parser_xref_tag.
3749 2009-06-12 Ian Lance Taylor <iant@google.com>
3751 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3753 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3754 cpp_opts->warn_cxx_operator_names.
3756 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3759 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3760 is returns NULL and OP is a VCE, look through the VCE.
3762 2009-06-12 Ian Lance Taylor <iant@google.com>
3765 * collect2.c (main): Use CONST_CAST2 in code inside #if
3766 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3768 2009-06-12 Joey Ye <joey.ye@intel.com>
3771 * cfgexpand.c (get_decl_align_unit): Update
3772 max_used_stack_slot_alignment with align instead of
3773 stack_alignment_needed.
3775 * function.c (assign_stack_local_1): Update
3776 max_used_stack_slot_alignment with alignment_in_bits instead
3777 of stack_alignment_needed.
3778 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3781 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3783 * dwarf2out.c (last_var_location_insn): New variable.
3784 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3785 (dwarf2out_var_location): Don't record anything after last real
3786 insn. Only change labels if there were any real instructions
3787 in between last note and this one, or if changed sections.
3789 2009-06-11 Richard Henderson <rth@redhat.com>
3791 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3792 note when storing the frame pointer in a register.
3793 (FRP): Don't redefine to nothing for epilogue.
3794 (alpha_expand_epilogue): Mark register and sp restores.
3795 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3797 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3798 when gen_lowpart is needed.
3800 2009-06-11 Richard Henderson <rth@redhat.com>
3802 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3804 * dwarf2out.c (need_data_align_sf_opcode): New.
3805 (div_data_align): Move earlier.
3806 (def_cfa_1, reg_save): Use it.
3808 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3810 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3811 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3812 (ix86_handle_option): Handle OPT_mcrc32.
3813 (ix86_target_string): Add -mcrc32.
3814 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3816 * config/i386/i386.h (TARGET_CRC32): New.
3818 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3819 (sse4_2_crc32di): Likewise.
3821 * config/i386/i386.opt (mcrc32): New.
3823 * doc/invoke.texi: Document -mcrc32.
3825 2009-06-11 Richard Henderson <rth@redhat.com>
3827 * common.opt (gdwarf-): Accept a version number.
3828 * doc/invoke.texi (gdwarf-): Update docs.
3829 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3830 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3831 version level, and record it.
3833 * dwarf2.h (DW_CIE_VERSION): Remove.
3834 * dwarf2out.c (DWARF_VERSION): Remove.
3835 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3836 (output_call_frame_info): Use CIE version 3 for dwarf3,
3837 or if the return register column is out of range for version 1.
3838 (dwarf_stack_op_name): Add all dwarf3 values.
3839 (DEBUG_PUBTYPES_SECTION): New.
3840 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3841 encoding change for dwarf3.
3842 (output_die) [dw_val_class_die_ref]: Likewise.
3843 (output_compilation_unit_header): Emit correct version for dwarf3.
3844 (output_line_info): Likewise.
3845 (output_pubnames): Update for DWARF_VERSION removal.
3846 (output_aranges): Likewise.
3847 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3848 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3849 (dwarf2out_finish): Likewise.
3851 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3853 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3856 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3859 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3860 * builtins.c (expand_builtin_unreachable): New function.
3861 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3862 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3863 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3865 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3866 searching for missing barriers.
3868 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3870 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3871 when -fprofile-generate* was passed.
3872 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3874 2009-06-11 Anthony Green <green@moxielogic.com>
3876 * config/moxie/moxie.md: Define length attribute for all instructions.
3878 (*b<cond:code>): Support limited branch ranges for new PC-relative
3879 branch instructions.
3880 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3882 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3884 * config/i386/i386.c (min_insn_size): Use get_attr_length
3885 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3888 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3889 instead of emit_insn_before.
3891 2009-06-10 Ian Lance Taylor <iant@google.com>
3894 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
3897 2009-06-10 Revital Eres <eres@il.ibm.com>
3899 * passes.c (init_optimization_passes): Reschedule
3900 predictive-commoning pass before complete unroll pass.
3902 2009-06-10 Martin Jambor <mjambor@suse.cz>
3904 * cgraph.c (cgraph_node_can_be_local_p): New function.
3905 (cgraph_make_node_local): New function.
3906 * cgraph.h (cgraph_node_can_be_local_p): Declare.
3907 (cgraph_make_node_local): Declare.
3909 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
3911 * tree.h (tree_base): Add packed_flag and user_align fields.
3912 Decrease size of spare field.
3913 (TYPE_USER_ALIGN): Use user_align from tree_base.
3914 (DECL_USER_ALIGN): Likewise.
3915 (TYPE_PACKED): Use packed_flag from tree_base.
3916 (DECL_PACKED): Likewise.
3917 (tree_type): Delete packed_flag and user_align fields. Widen
3918 precision field. Widen mode field and shuffle fields to align
3919 mode on an 8-bit boundary.
3920 (tree_decl_common): Delete decl_flag_1 and user_align fields.
3921 Renumber decl_flag_* fields. Fix comments. Widen
3922 decl_common_unused field.
3923 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
3924 (DECL_EXTERNAL): Likewise.
3925 (DECL_BIT_FIELD): Likewise.
3926 (DECL_NONADDRESSABLE_P): Likewise.
3927 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
3928 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
3930 2009-06-10 Ian Lance Taylor <iant@google.com>
3932 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
3933 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
3934 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
3935 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
3936 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
3937 DEF_VEC_ALLOC_FUNC_P.
3938 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
3939 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
3940 DEF_VEC_ALLOC_FUNC_O.
3941 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
3942 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
3943 DEF_VEC_ALLOC_FUNC_I.
3944 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
3945 (vec_stack_p_reserve_exact_1): Declare.
3946 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
3947 (vec_stack_free): Declare.
3948 (VEC_stack_alloc): Define.
3949 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
3950 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
3951 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
3952 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
3954 (stack_vecs): New static variable.
3955 (vec_stack_p_reserve_exact_1): New function.
3956 (vec_stack_o_reserve_1): New static function.
3957 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
3958 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
3959 (vec_stack_free): New function.
3960 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
3961 (VEC_df_ref_stack_alloc): Define.
3962 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
3963 DEF_VEC_ALLOC_P_STACK.
3964 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
3965 (struct df_collection_rec): Change _vec fields to VEC. Remove
3967 (df_free_collection_rec): Adjust for new fields.
3968 (df_insn_rescan): Use new df_collection_rec fields.
3969 (df_notes_rescan, df_canonize_collection_rec): Likewise.
3970 (df_ref_create_structure, df_ref_record): Likewise.
3971 (df_get_conditional_uses, df_get_call_refs): Likewise.
3972 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
3973 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
3974 (df_record_exit_block_uses, df_bb_verify): Likewise.
3975 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
3976 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
3977 Remove count parameter. Change return type to void. Change all
3979 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
3980 Remove count parameter. Change return type to void. Change all
3982 (df_install_refs): Change old_vec parameter to VEC. Remove count
3983 parameter. Change all callers.
3984 (df_install_mws): Change old_vec parameter to VEC. Remove count
3985 parameter. Change all callers.
3986 (df_refs_verify): Change new_rec parameter to VEC. Change call
3988 (df_mws_verify): Likewise.
3990 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
3992 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
3994 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
3996 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
3998 2009-06-10 Anthony Green <green@moxielogic.com>
4000 * config/moxie/crti.asm: New file.
4001 * config/moxie/crtn.asm: New file.
4002 * config/moxie/moxie.c: New file.
4003 * config/moxie/moxie.h: New file.
4004 * config/moxie/sfp-machine.h: New file.
4005 * config/moxie/moxie-protos.h: New file.
4006 * config/moxie/t-moxie: Created.
4007 * config/moxie/t-moxie-softfp: Created.
4008 * config/moxie/moxie.md: Created.
4009 * config/moxie/constraints.md: Created.
4010 * config.gcc: Add moxie support.
4011 * doc/md.texi (Machine Constraints): Add moxie constraints.
4012 * doc/contrib.texi (Contributors): Mention moxie port.
4013 * doc/install.texi (Specific): Mention the moxie port.
4015 2009-06-09 Ian Lance Taylor <iant@google.com>
4017 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
4019 * optabs.c (optab_table): Only use designated initializers if
4020 HAVE_DESIGNATED_INITIALIZERS is defined.
4021 (convert_optab_table): Likewise.
4022 (init_optabs): Always call init_insn_codes if
4023 HAVE_DESIGNATED_INITIALIZERS is not defined.
4025 2009-06-09 Ian Lance Taylor <iant@google.com>
4027 * targhooks.c (default_builtin_vectorized_function): Change fn
4028 parameter to unsigned int.
4029 (default_builtin_vectorized_conversion): Change code parameter to
4031 (default_builtin_reciprocal): Change fn parameter to unsigned int.
4032 * targhooks.h: Update declarations.
4033 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
4034 parameter to unsigned int.
4036 * c-typeck.c (comptypes_check_enum_int): New static function.
4037 (comptypes_internal): Add enum_and_int_p parameter. Change all
4039 (comp_target_types): Add location parameter. Change all callers.
4040 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
4042 (function_types_compatible_p, type_lists_compatible_p): Likewise.
4043 (build_conditional_expr): Add colon_loc parameter. Change all
4045 (convert_for_assignment): Add location parameter. Change all callers.
4046 * c-parser.c (c_parser_conditional_expression): Pass location of
4047 colon to build_conditional_expr.
4048 * c-tree.h (build_conditional_expr): Update declaration.
4050 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
4052 * graphite.c: Revert previous patch.
4054 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
4057 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
4059 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
4061 * tree-ssa-loop-prefetch.c
4062 (loop_prefetch_arrays): Fixed a portability problem in printf format
4065 2009-06-09 Martin Jambor <mjambor@suse.cz>
4067 PR tree-optimization/40351
4068 * tree-sra.c (propagate_subacesses_accross_link): Check that a
4069 refrence to a potential artifical subaccess can be constructed.
4071 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
4073 * config/sh/sh-protos.h (sh_optimization_options): Declare.
4074 (sh_override_options): Likewise.
4075 * config/sh/sh.c: Include params.h.
4076 (sh_optimization_options): New.
4077 (sh_override_options): Likewise.
4078 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
4079 (OVERRIDE_OPTIONS): Use sh_override_options.
4081 2009-06-08 Jakub Jelinek <jakub@redhat.com>
4083 * dwarf2out.c (emit_cfa_remember): New variable.
4084 (add_fde_cfi): If emit_cfa_remember, recurse to add
4085 DW_CFA_remember_state first.
4086 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
4087 instead just set emit_cfa_remember.
4089 2009-06-08 Jan Hubicka <jh@suse.cz>
4092 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
4094 2009-06-08 Jan Hubicka <jh@suse.cz>
4097 * cgraphunit.c (save_inline_function_body): Do not copy transform
4098 hooks for saved inline bodies.
4099 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
4102 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
4104 * jump.c (returnjump_p): Handle delayed branches. Add missing
4107 2009-06-08 Jan Hubicka <jh@suse.cz>
4110 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
4111 original node might've been modified.
4112 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
4114 2009-06-08 Jakub Jelinek <jakub@redhat.com>
4116 * tree-object-size.c (addr_object_size): Add OSI argument.
4117 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
4118 (compute_builtin_object_size, expr_object_size): Adjust callers.
4119 (plus_stmt_object_size): Call addr_object_size instead of
4120 compute_builtin_object_size.
4122 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
4123 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4125 * tree-ssa-loop-prefetch.c
4126 (gather_memory_references): Introduced a counter for the number of
4128 (anything_to_prefetch_p): Introduced a counter for the number of
4130 (is_loop_prefetching_profitable): New function with a cost model
4132 (loop_prefetch_arrays): Use the new cost model to determine if
4133 prefetching is profitable.
4134 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
4135 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4136 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
4137 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4138 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
4139 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4141 2009-06-08 Michael Matz <matz@suse.de>
4144 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
4145 partitions use the same.
4146 (expand_one_var): Deal with DECL_RTL sometimes begin set also
4147 for basevars of SSA_NAMEs.
4148 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
4149 to not expand them twice.
4150 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
4153 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
4155 * common.opt (fcompare-debug=, fcompare-debug-second): New.
4156 (fdump-final-insns=, gtoggle): New.
4157 * doc/invoke.texi: Document them.
4158 * final.c (rest_of_clean_state): Dump final insn stream.
4159 * gcc.c (invoke_as): Hook in -fcompare-debug.
4160 (static_spec_functions): Add compare-debug-dump-opt,
4161 compare-debug-self-opt and compare-debug-auxbase-opt.
4162 (compare_debug, compare_debug_second, compare_debug_opt): New.
4163 (switches_debug_check, n_switches_debug_check): New.
4164 (debug_auxbase_opt, debug_check_temp_file): New.
4165 (process_command): Handle -fno-compare-debug, -fcompare-debug and
4167 (do_self_spec): Handle arguments after switches.
4168 (do_spec_1): Add .gk extension to temp file basenames for compare.
4169 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
4170 (cc1_options): Use it instead of normal auxbase computation for
4171 the second compare-debug compilation.
4172 (compare_files): New.
4173 (main): Set up and implement compare debug mode.
4174 (compare_debug_dump_opt_spec_function): New.
4175 (compare_debug_self_opt_spec_function): New.
4176 (compare_debug_auxbase_opt_spec_function): New.
4177 * toplev.c (process_options): Handle flag_gtoggle,
4178 flag_dump_final_insns.
4179 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
4180 during -fcompare-debug-second compilation.
4182 2009-06-07 Ian Lance Taylor <iant@google.com>
4184 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
4185 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
4187 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
4188 with no default node. Change warning with %H to warning_at.
4189 Don't clear warn_switch around case checking.
4190 * doc/invoke.texi (Warning Options): Clarify distinction between
4191 -Wswitch and -Wswitch-enum.
4193 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4195 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
4197 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4199 * gbl-ctors.h: Add header guard.
4201 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4203 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
4204 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
4205 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
4206 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
4207 prototypes for removed functions.
4208 (expressions_equal_p): Move to ...
4209 * tree-ssa-sccvn.h: ... here and ...
4210 * matrix-reorg.c: ... adjust includes.
4212 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4214 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
4216 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4218 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
4219 (finish_function): Remove erroneous whitespace.
4221 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4223 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
4224 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
4226 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4228 * errors.c (internal_error): Commentary typo fix.
4229 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
4230 * tree-ssa-pre.c: Ditto.
4232 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4234 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
4235 them is supposed to hold actual statements.
4237 2009-06-06 Ian Lance Taylor <iant@google.com>
4239 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
4240 empty statements can now have attributes.
4242 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
4244 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
4245 * config/mips/mips.md: Ditto.
4247 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4249 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
4251 (__eabi_uconvert): Likewise.
4253 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4255 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
4256 CFI_* definitions with IN_GCC.
4258 2009-06-05 David Edelsohn <edelsohn@gnu.org>
4260 * xcoffout.h (xcoffout_source_line): Update prototype.
4262 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4264 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
4265 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
4267 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4270 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
4271 inlined_function_outer_scope_p blocks for artificial inlines
4273 * tree.c (tree_nonartificial_location): Rewrite using
4274 block_nonartificial_location.
4276 2009-06-05 Revital Eres <eres@il.ibm.com>
4277 Leehod Baruch <leehod@il.ibm.com>
4279 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
4280 (expand_expr_real_1): Remove comment.
4281 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4282 Vectorize misaligned access when the target supports it.
4283 (vect_supportable_dr_alignment): Check for unaligned access support.
4284 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
4287 2009-06-05 Julian Brown <julian@codesourcery.com>
4289 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
4290 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
4292 2009-06-05 Richard Guenther <rguenther@suse.de>
4295 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
4298 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4300 * config/s390/s390.c (global_not_special_regno_p): New static inline.
4301 (save_gprs): Don't tell unwinder when a global register is saved.
4302 (s390_emit_epilogue): Emit needed epilogue unwind info.
4304 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4306 * dwarf2out.c (deferred_asm_name): New.
4307 (add_name_and_src_coords_attributes): Defer creation of
4308 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
4310 (move_linkage_attr): New.
4311 (dwarf2out_finish): Revisit deferrals and emit attributes at the
4314 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4316 * tree-nested.c (finalize_nesting_tree_1): Declare the
4317 frame_decl in the binding tree.
4319 2009-06-04 Cary Coutant <ccoutant@google.com>
4321 * basic-block.h (struct basic_block_def): Add discriminator field.
4322 * dbxout.c (dbxout_source_line): Add new parameter. Change all
4324 * debug.c (do_nothing_debug_hooks): Add additional entry.
4325 (debug_nothing_int_charstar_int): New function.
4326 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
4327 (debug_nothing_int_charstar_int): New declaration.
4328 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
4329 discriminator value in .loc directive.
4330 * final.c (last_discriminator): New variable.
4331 (discriminator): New variable.
4332 (final_start_function): Initialize above variables, pass current
4333 discriminator to debug hook.
4334 (notice_source_line): Check for discriminator change.
4335 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
4336 * sdbout.c (sdbout_source_line): New parameter.
4337 * tree-cfg.c (struct locus_discrim_map): New structure type.
4338 (discriminator_per_locus): New hash table.
4339 (build_gimple_cfg): Allocate and free discriminator hash table.
4340 (make_edges): Call assign_discriminator.
4341 (locus_map_hash): New function.
4342 (locus_map_eq): New function.
4343 (next_discriminator_for_locus): New function.
4344 (same_line_p): New function.
4345 (assign_discriminator): New function.
4346 (make_cond_expr_edges): Call assign_discriminator.
4347 (make_gimple_switch_edges): Likewise.
4348 (first_non_label_stmt): New function.
4349 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
4351 * xcoffout.c (xcoffout_source_line): Add new parameter.
4353 * configure.ac (gcc_cv_as_discriminator): New configury check for
4354 gas support for discriminator.
4355 * configure: Regenerate.
4356 * config.in: Regenerate.
4358 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4360 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
4361 val after checking for integers.
4363 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
4365 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
4367 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
4368 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
4369 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
4370 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
4371 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
4372 X64_SSE_REGPARM_MAX.
4373 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
4374 X64_SSE_REGPARM_MAX.
4376 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4378 * gcc.c (report_times_to_file): New.
4379 (execute): Implement it.
4380 (process_command): Support -time=.
4381 * doc/invoke.texi: Document it.
4383 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4385 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
4386 that have value exprs.
4388 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4390 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
4391 declarations for constants until...
4392 (dw2_output_indirect_constant_1): ... this point.
4394 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
4397 * arm.md (arm_addsi3): Don't try to split an add with an
4398 eliminable register until after reload has completed.
4400 2009-06-03 Ian Lance Taylor <iant@google.com>
4402 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
4403 * genattrtab.c (write_length_unit_log): Likewise.
4404 * genchecksum.c (dosum): Likewise.
4405 * gengtype.c (write_rtx_next): Likewise.
4406 (finish_root_table, write_roots): Likewise.
4407 * gimple.c (gimple_ops_offset_): Likewise.
4408 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
4409 * config/arc/arc.c (arc_attribute_table): Likewise.
4410 * config/arm/arm.c (arm_attribute_table): Likewise.
4411 * config/avr/avr.c (avr_attribute_table): Likewise.
4412 * config/crx/crx.c (crx_attribute_table): Likewise.
4413 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
4414 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
4415 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
4416 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
4417 * config/sh/sh.c (sh_attribute_table): Likewise.
4418 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
4419 * config/spu/spu.c (spu_attribute_table): Likewise.
4420 * config/v850/v850.c (v850_attribute_table): Likewise.
4422 * config/alpha/alpha.c (vms_attribute_table): Make static.
4423 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
4424 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
4425 * config/mips/mips.c (mips_attribute_table): Likewise.
4427 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
4429 (cc1-checksum.o): Likewise.
4431 2009-06-03 Steve Ellcey <sje@cup.hp.com>
4433 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
4435 2009-06-03 Jakub Jelinek <jakub@redhat.com>
4437 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
4438 insn if it is changing sp. Use gen_add3_insn instead of
4439 conditionally gen_addsi3 and gen_adddi3.
4440 (offset_below_red_zone_p): New static inline function.
4441 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
4442 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
4443 * config/rs6000/ppc-asm.h: Include auto-host.h.
4444 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
4445 CFI_RESTORE): Define.
4446 * config/rs6000/crtresxgpr.asm: Add unwind info.
4447 * config/rs6000/crtresxfpr.asm: Likewise.
4448 * config/rs6000/crtresgpr.asm: Likewise.
4449 * config/rs6000/crtresfpr.asm: Likewise.
4450 * config/rs6000/crtsavgpr.asm: Likewise.
4451 * config/rs6000/crtsavfpr.asm: Likewise.
4453 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
4454 argument of DWARF2_FRAME_REG_OUT macros.
4456 2009-06-03 Julian Brown <julian@codesourcery.com>
4458 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
4459 words or less (including TImode) in core registers.
4461 2009-06-03 Richard Guenther <rguenther@suse.de>
4464 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
4466 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
4468 * statistics.c (statistics_counter_event): Do not record event
4469 in pass dump if its number == -1.
4470 (curr_statistics_hash): Add assert that we never get passes
4471 with static number == -1.
4473 2009-06-03 Richard Guenther <rguenther@suse.de>
4474 Andrey Belevantsev <abel@ispras.ru>
4476 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
4477 non-BLKmode arrays addressable.
4479 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
4481 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
4482 * config/m68k/m68k.h: ... here.
4483 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
4486 2009-06-03 Martin Jambor <mjambor@suse.cz>
4488 PR tree-optimization/40323
4489 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
4492 2009-06-03 Richard Guenther <rguenther@suse.de>
4494 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4497 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
4499 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
4500 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
4501 JUMP_TABLE_DATA_P where applicable.
4502 * config/sh/sh.c: Ditto.
4503 * config/sh/sh.h: Ditto.
4504 * config/sh/sh.md: Ditto.
4505 * config/sh/symbian.c: Ditto.
4507 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
4509 * config/i386/driver-i386.c (describe_cache): Optimize
4510 concatenation of strings. Use snprintf instead of sprintf.
4511 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
4512 target when not compiling with GCC.
4514 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
4516 * config/sh/sh.c: Revert last change.
4517 (sh_expand_epilogue): Emit a blockage insn before the frame
4518 pointer adjustment unconditionally.
4520 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4522 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
4523 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
4524 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
4525 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
4526 to COLLECT_GCC_OPTIONS.
4528 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4530 * collect2.c (target_system_root): New variable.
4531 (main): Handle --sysroot=.
4532 (ignore_library): Strip the sysroot from the library path.
4534 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4536 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
4537 (collect2.o): Depend on collect2-aix.h.
4538 (collect2-aix.o): New rule.
4539 * collect2-aix.h: New file.
4540 * collect2-aix.c: Likewise.
4541 * collect2.c: Include collect2-aix.h. Don't undefine
4542 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
4543 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
4544 Use TARGET_AIX_VERSION instead of _AIX51.
4545 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
4546 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
4547 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
4548 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
4549 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
4551 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4553 * collect2.c (ignore_library): Avoid premature post-increment
4556 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4558 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
4559 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
4560 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
4561 CROSS_DIRECTORY_STRUCTURE too.
4562 (LINK_LIBG_SPEC): Likewise.
4563 (LIB_SPEC): Add %R to sysroot paths.
4564 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
4565 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
4566 * config/rs6000/aix51.h: As for aix43.h.
4567 * config/rs6000/aix52.h: Likewise.
4568 * config/rs6000/aix53.h: Likewise.
4569 * config/rs6000/aix61.h: Likewise.
4570 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
4571 to the beginning of sysroot paths.
4573 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4575 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
4576 INSN_LISTs that are out of the REG_NOTE range.
4578 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4580 * loop-unroll.c (struct iv_to_split): Add pointer to next.
4581 (struct var_to_expand): Likewise.
4582 (struct opt_info): Add head and tail for linked lists of the above.
4583 (analyze_insn_to_expand_var): Initialize next.
4584 (analyze_iv_to_split_insn): Likewise.
4585 (analyze_insns_in_loop): Create linked lists.
4586 (allocate_basic_variable): Simplify for use without hash table.
4587 (insert_var_expansion_initialization): Likewise, make it type-safer.
4588 (combine_var_copies_in_loop_exit): Likewise.
4589 (apply_opt_in_copies): Walk lists rather than hash tables.
4590 (release_var_copies): Simplified and inlined by hand into...
4591 (free_opt_info): ... this function.
4593 2009-06-02 Richard Guenther <rguenther@suse.de>
4595 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4598 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4600 * cfgexpand.c (gimple_expand_cfg): Discard the source location
4601 only for builtins that are not overridden.
4603 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4605 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
4608 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4610 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
4612 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4614 * combine.c (move_deaths): Compare LUIDs within the same BB only.
4616 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4618 * common.opt (fdump-unnumbered-links): New.
4619 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
4620 * print-rtl.c (flag_dump_unnumbered_links): New.
4621 (print_rtx): Test it.
4623 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
4625 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
4626 push/pop multiple to 8-byte alignment.
4628 2009-06-01 Jakub Jelinek <jakub@redhat.com>
4630 * config/i386/i386.c (queued_cfa_restores): New static variable.
4631 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
4633 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
4634 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
4635 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
4636 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
4637 note unconditionally.
4638 (ix86_emit_restore_regs_using_mov): Likewise.
4639 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4640 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
4641 it through to ix86_emit_restore_reg_using_pop.
4642 (ix86_emit_leave): Add RED_OFFSET argument. Call
4643 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
4644 instead of adding REG_CFA_OFFSET note unconditionally.
4645 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
4646 the above functions. Call ix86_add_queued_cfa_restore_notes when
4649 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
4650 force output of the label even for dwarf2out_do_cfi_asm.
4651 (add_fde_cfi): If -g2 and above and cfi might change CFA,
4652 force creation of CFI label and chain DW_CFA_set_loc jumping to it
4653 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
4655 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4656 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
4657 dwarf2out_cfi_label callers.
4658 * tree.h (dwarf2out_cfi_label): Adjust prototype.
4659 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
4660 Adjust dwarf2out_cfi_label callers.
4661 * config/vax/vax.c (vax_output_function_prologue): Likewise.
4663 * config/i386/i386.h (struct machine_cfa_state,
4664 struct machine_function): Guard with ifndef USED_FOR_TARGET
4665 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
4668 * emutls.c (__emutls_get_address): Change arr->size to mean number
4669 of allocated arr->data entries instead of # of slots + 1.
4672 * recog.c (peep2_reinit_state): New function.
4673 (peephole2_init_state): Use it at the end of a basic block and also
4674 when seeing a RTX_FRAME_RELATED_P insn.
4676 2009-06-01 Steve Ellcey <sje@cup.hp.com>
4678 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
4679 fixuns_truncrfdi2): New.
4680 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
4681 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
4682 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
4683 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
4684 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
4685 *recip_approx): Remove.
4686 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
4687 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
4688 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
4690 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
4693 2009-06-01 Ian Lance Taylor <iant@google.com>
4695 * attribs.c (register_attribute): Use CONST_CAST.
4696 * collect2.c (main): Use CONST_CAST2.
4697 (scan_prog_file): Likewise.
4698 * gcc.c (process_command, main): Likewise.
4699 * toplev.c (toplev_main): Likewise.
4701 * c-typeck.c (handle_warn_cast_qual): New static function,
4702 partially broken out of build_c_cast.
4703 (build_c_cast): Call handle_warn_cast_qual.
4704 * doc/invoke.texi (Warning Options): Document new effect of
4707 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4709 * diagnostic.c (diagnostic_build_prefix): Always print columns.
4710 (diagnostic_report_current_module): Print columns.
4711 * common.opt (flag_show_column): Enable by default.
4713 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
4715 * alias.c (find_base_term): Check for NULL term before returning.
4717 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4719 Revert due to PR40320:
4720 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4721 * calls.c (emit_library_call_value_1): Don't force_operand for move
4724 2009-06-01 Olivier Hainque <hainque@adacore.com>
4725 Eric Botcazou <ebotcazou@adacore.com>
4727 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
4728 to be processed as a bitfield for constructor output purposes.
4729 * output.h (initializer_constant_valid_for_bitfield_p): Declare
4731 * varasm.c (oc_local_state): New type, output_constructor
4732 local state to support communication with helpers.
4733 (oc_outer_state): New type, output_constructor outer state of
4734 relevance in recursive calls.
4735 (output_constructor_array_range): New output_constructor helper,
4736 extracted code for an array range element.
4737 (output_constructor_regular_field): New output_constructor helper,
4738 extracted code for an element that is not a bitfield.
4739 (output_constructor_bitfield): New output_constructor helper,
4740 extracted code for a bitfield element. Accept an OUTER state
4741 argument for recursive processing. Recurse on record or array
4742 CONSTRUCTOR values, possibly past noop conversions.
4743 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
4744 VALUE is a valid constant-valued expression for use in a static
4745 bit-field initializer.
4746 (output_constructor): Rework to use helpers. Accept and honor an
4747 OUTER state argument for recursive calls. Return total size. Be
4748 prepared for nested constructors initializing bitfields.
4749 (output_constant): Feed OUTER in calls to output_constructor.
4751 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 Nick Clifton <nickc@redhat.com>
4758 * doc/invoke.texi (IA-64 Options): Fix typo.
4760 2009-06-01 Ira Rosen <irar@il.ibm.com>
4762 PR tree-optimization/39129
4763 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4765 (vect_do_peeling_for_loop_bound): Use
4766 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4767 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4768 (vect_loop_versioning): Likewise.
4769 (vect_create_cond_for_alias_checks): Fix indentation.
4770 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4772 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4773 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4774 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4775 "control flow in loop".
4776 (vect_estimate_min_profitable_iters): Use
4777 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4778 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4779 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4780 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4781 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4782 statement belongs to a group of strided accesses with the exact code
4784 (vectorizable_load): Likewise.
4785 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4786 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4788 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4790 * config/freebsd-stdint.h: New file.
4791 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4792 Add freebsd-stdint.h to tm_file.
4794 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4796 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4797 (thumb2_extendhidi2): Likewise.
4799 2009-05-31 Ian Lance Taylor <iant@google.com>
4801 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4803 2009-05-31 Ian Lance Taylor <iant@google.com>
4805 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4806 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4807 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4809 2009-05-31 Jason Merrill <jason@redhat.com>
4811 * tree-pretty-print.c (print_call_name): Take the callee, not the
4812 call itself. Make non-static. Use dump_function_name for functions.
4813 (dump_generic_node): Adjust.
4814 * diagnostic.h: Declare print_call_name.
4815 * gimple-pretty-print.c (dump_gimple_call): Use it.
4817 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4819 * config/sh/sh.md (ashldi3_std): New define_expand.
4822 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4825 * config/sh/sh.c: Include debug.h.
4826 (sh_expand_epilogue): Emit a blockage insn before the frame
4827 pointer adjustment also when dwarf2out_do_frame returns true.
4829 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4831 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4832 (thumb2_extendqidi2): New pattern.
4834 2009-05-31 Ira Rosen <irar@il.ibm.com>
4836 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4837 mark phis for renaming.
4838 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4839 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4840 Call mark_sym_for_renaming.
4841 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4842 * tree-vect-loop.c (vect_transform_loop): Remove
4843 vect_memsyms_to_rename initialization and a call to
4844 mark_set_for_renaming.
4846 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4849 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4850 frame related even if !set_cfa && style < 0.
4852 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4854 * config/i386/mingw-tls.c: New file.
4855 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4856 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4857 defining _WIN32 but not __CYGWIN__.
4859 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4861 * configure.ac: Add MPC support.
4863 * config.in, configure: Regenerate.
4865 2009-05-29 Richard Henderson <rth@redhat.com>
4867 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4868 NOTE_INSN_BASIC_BLOCK.
4869 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4870 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4871 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4873 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4875 (add_cfi): Disable check redefining cfa away from drap.
4876 (lookup_cfa_1): Add remember argument; handle remember/restore.
4877 (lookup_cfa): Pass remember argument.
4878 (cfa_remember): New.
4879 (compute_barrier_args_size_1): Remove sibcall check.
4880 (dwarf2out_frame_debug_def_cfa): New.
4881 (dwarf2out_frame_debug_adjust_cfa): New.
4882 (dwarf2out_frame_debug_cfa_offset): New.
4883 (dwarf2out_frame_debug_cfa_register): New.
4884 (dwarf2out_frame_debug_cfa_restore): New.
4885 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4886 (dwarf2out_begin_epilogue): New.
4887 (dwarf2out_frame_debug_restore_state): New.
4888 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4889 DW_CFA_restore_state.
4890 (output_cfi_directive): Likewise.
4891 (convert_cfa_to_fb_loc_list): Likewise.
4892 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
4893 * dwarf2out.h: Update.
4894 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
4895 (copy_insn_1): Early out for null.
4896 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
4897 and dwarf2out_frame_debug_restore_state.
4898 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
4899 (prologue_insn_hash, epilogue_insn_hash): New.
4900 (free_after_compilation): Adjust freeing accordingly.
4901 (record_insns): Create hash table if needed; push insns into
4902 hash instead of array.
4903 (maybe_copy_epilogue_insn): New.
4904 (contains): Search hash table instead of array.
4905 (sibcall_epilogue_contains): Remove.
4906 (thread_prologue_and_epilogue_insns): Split eh_return insns
4907 and mark them as epilogues.
4908 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
4909 scanning in terms of basic blocks.
4910 * insn-notes.def (CFA_RESTORE_STATE): New.
4911 * jump.c (returnjump_p_1): Accept EH_RETURN.
4912 (eh_returnjump_p_1, eh_returnjump_p): New.
4913 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
4914 CFA_REGISTER, CFA_RESTORE): New.
4915 * rtl.def (EH_RETURN): New.
4916 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
4918 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
4919 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
4921 * config/i386/i386.c (gen_push): Update cfa state.
4922 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
4923 add a CFA_ADJUST_CFA note.
4924 (ix86_dwarf_handle_frame_unspec): Remove.
4925 (ix86_expand_prologue): Update cfa state.
4926 (ix86_emit_restore_reg_using_pop): New.
4927 (ix86_emit_restore_regs_using_pop): New.
4928 (ix86_emit_leave): New.
4929 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
4930 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
4931 * config/i386/i386.h (struct machine_cfa_state): New.
4932 (ix86_cfa_state): New.
4933 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
4934 (eh_return_internal): Merge from eh_return_<mode>,
4935 use eh_return rtx, split w/ epilogue.
4937 2009-05-29 Ian Lance Taylor <iant@google.com>
4939 * builtins.c (validate_gimple_arglist): Don't use va_arg with
4941 * calls.c (emit_library_call_value_1): Likewise.
4943 * c-typeck.c (c_build_va_arg): New function.
4944 * c-tree.h (c_build_va_arg): Declare.
4945 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
4946 instead of build_va_arg.
4948 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
4950 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
4951 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
4952 (ptr_difference_cost): Use affine combinations to compute it.
4953 (difference_cost): Likewise.
4954 (get_computation_cost_at): Compute more accurate cost for addresses
4955 if the ratio is a multiplier allowed in addresses.
4956 For non-addresses, consider that an additional offset or symbol is
4959 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4961 * config/i386/i386.c (ix86_decompose_address): Avoid useless
4962 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
4964 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
4965 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
4966 (prefix_rex): For UNIT_MMX don't imply the prefix by default
4968 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
4969 to 1 for TYPE_SSE{IADD1,CVT1}.
4970 (prefix_vex_imm8): Removed.
4971 (length_vex): Only pass 1 as second argument to
4972 ix86_attr_length_vex_default if prefix_extra is 0.
4973 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
4974 (length): For prefix vex computation use length_immediate
4975 attribute instead of prefix_vex_imm8.
4976 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
4977 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
4978 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
4979 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
4980 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
4981 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
4982 a space in between the operands.
4983 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
4984 if one operand is 0xff and the other one si, di, bp or sp.
4985 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
4986 other one si, di, bp or sp.
4987 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
4988 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
4989 type and mode attributes.
4990 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
4991 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
4992 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
4993 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
4994 prefix_data16 attribute iff MODE_DF.
4995 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
4996 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
4997 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
4998 constm128_operand in length_immediate computation.
4999 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
5000 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
5001 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
5002 length_immediate attribute to 1.
5003 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
5004 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
5005 for certain alternatives.
5006 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
5007 prefix_data16 attribute if MODE_V1DF.
5008 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
5009 length_immediate to 1.
5010 (set_got_rex64, set_rip_rex64): Remove length attribute, set
5011 length_address to 4, set mode attribute to MODE_DI.
5012 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
5013 (fxam<mode>2_i387): Set length attribute to 4.
5014 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
5015 *prefetch_3dnow_rex): Override length_address attribute.
5016 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
5018 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
5019 (constm128_operand): Removed.
5020 * config/i386/i386.c (memory_address_length): For
5021 disp && !index && !base in 64-bit mode account for SIB byte if
5022 print_operand_address can't optimize disp32 into disp32(%rip)
5023 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
5024 for fs: or gs: segment.
5025 (ix86_attr_length_immediate_default): When checking if shortform
5026 is possible, truncate immediate to the length of the non-shortened
5028 (ix86_attr_length_address_default): Ignore MEM_P operands
5030 (ix86_attr_length_vex_default): Only check for DImode on
5031 GENERAL_REG_P operands.
5032 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
5033 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
5034 (sse_cvttps2pi): Clear prefix_rep attribute.
5035 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
5037 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
5038 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
5039 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
5040 iff operand 2 is const_int_operand.
5041 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
5042 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
5043 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
5045 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
5047 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
5048 prefix_data16 attribute for movlpd and movhpd instructions.
5049 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
5050 length_immediate for shufpd instruction.
5051 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
5052 (avx_cmpp<avxmodesuffixf2c><mode>3,
5053 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
5054 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
5055 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
5056 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
5057 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
5058 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
5059 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
5060 prefix_data16 attribute for the first alternative to 1.
5061 (*avx_loadlps): Override length_immediate for the first alternative.
5062 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
5063 attributes for second alternative.
5064 (*vec_concatv2sf_sse4_1): Override length_immediate and
5065 prefix_data16 attributes for second alternative.
5066 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
5067 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
5068 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
5069 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
5070 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
5071 prefix_data16 and length_immediate to 1.
5072 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
5074 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
5075 prefix_extra attribute for variants that don't have 0f prefix alone.
5076 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
5077 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
5078 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
5079 *sse4_1_pextrd): Set length_immediate to 1.
5080 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
5081 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
5083 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
5084 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
5085 length_immediate to 1 for second alternative.
5086 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
5087 prefix_extra and length_immediate attributes for the first
5089 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
5091 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
5092 to 1 for the first and third alternative.
5093 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
5095 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
5097 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
5099 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
5100 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
5101 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
5102 *avx_psign<mode>3): Set prefix_extra attribute to 1.
5103 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
5104 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
5105 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
5106 ssse3_psign<mode>3): Override prefix_rex attribute.
5107 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
5108 (ssse3_palignrti): Override length_immediate to 1.
5109 (ssse3_palignrdi): Override length_immediate to 1, override
5110 prefix_rex attribute.
5111 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
5112 (sse4a_extrqi): Override length_immediate to 2.
5113 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
5114 (sse4a_insertq): Override prefix_data16 to 0.
5115 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
5116 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
5117 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
5118 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
5119 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
5120 and length_immediate to 1.
5121 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
5122 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
5123 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
5124 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
5125 and length_immediate to 1.
5126 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
5127 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
5128 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
5129 avx_ptest256): Override prefix_extra to 1.
5130 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
5131 Override prefix_data16 and length_immediate to 1.
5132 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
5133 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
5134 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
5135 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
5136 prefix_data16 to 0 and prefix_extra to 2.
5137 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
5138 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
5140 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
5141 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
5142 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
5143 and prefix_extra to 2.
5144 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
5145 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
5146 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
5147 avx_vpermilvar<mode>3,
5148 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
5149 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
5150 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
5151 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
5152 Override prefix_extra to 1.
5153 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
5154 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
5155 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
5156 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
5157 prefix_extra and length_immediate to 1.
5158 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
5160 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
5161 to 1 for the first alternative.
5162 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
5163 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
5165 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
5166 *movv2sf_internal_avx, *movv2sf_internal): Override
5167 prefix_rep attribute for certain alternatives.
5168 (*mov<mode>_internal): Override prefix_rep or prefix_data16
5169 attributes for certain alternatives.
5170 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
5171 attributes for certain alternatives.
5172 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
5173 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
5174 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
5175 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
5176 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
5177 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
5178 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
5179 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
5180 length_immediate to 1 if operand 2 is const_int_operand.
5181 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
5182 *vec_extractv2si_1): Set length_immediate attribute to 1.
5183 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
5184 using old 3DNOW insn rather than SSE/3DNOW_A.
5185 (mmx_emms, mmx_femms): Clear modrm attribute.
5187 2009-05-29 Martin Jambor <mjambor@suse.cz>
5189 * tree-sra.c: New implementation of SRA.
5191 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
5192 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
5193 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
5194 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
5195 (SRA_MAX_STRUCTURE_COUNT): Removed.
5196 (SRA_FIELD_STRUCTURE_RATIO): Removed.
5197 * doc/invoke.texi (sra-max-structure-size): Removed.
5198 (sra-field-structure-ratio): Removed.
5200 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5203 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
5206 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
5208 PR rtl-optimization/40101
5209 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
5210 seqno. Adjust comment.
5211 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
5212 inserting bookkeeping before a jump, the jump is not scheduled.
5213 When no positive seqno found, provide a value. Add comment.
5215 2009-05-29 Richard Guenther <rguenther@suse.de>
5217 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
5218 short-cutting on the first component.
5220 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5223 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
5224 for trees other than decls/types.
5226 2009-05-29 Richard Guenther <rguenther@suse.de>
5228 * tree-ssa-operands.c (get_expr_operands): Do not handle
5229 INDIRECT_REFs in the handled-component case. Remove
5230 unused get_ref_base_and_extent case.
5231 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
5232 tree_low_cst and host_integerp where possible.
5233 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
5234 codes for equivalence.
5235 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
5237 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
5239 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
5240 to tmake_file for i[34567]86-*-cygwin*.
5242 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5245 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
5246 (altivec_categorize_keyword, init_vector_keywords,
5247 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
5250 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
5252 * tree.c (handle_dll_attribute): Check if node is
5253 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
5255 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
5257 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
5259 (thumb2_zero_extendqidi2): Likewise.
5261 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
5263 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
5264 instead of gen_movrt.
5265 * config/sh/sh.md (movrt): Remove.
5267 2009-05-28 Steve Ellcey <sje@cup.hp.com>
5269 * doc/invoke.texi (IA-64 Options):
5270 Add -msdata, -mfused-madd, -mno-inline-float-divide,
5271 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
5272 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
5273 -msched-prefer-non-control-spec-insns,
5274 -msched-stop-bits-after-every-cycle,
5275 -msched-count-spec-in-critical-path,
5276 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
5277 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
5278 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
5279 and -msched-spec-verbose.
5281 2009-05-28 Joseph Myers <joseph@codesourcery.com>
5283 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
5284 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
5286 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
5288 2009-05-28 Richard Guenther <rguenther@suse.de>
5290 * tree-ssa-alias.c (ao_ref_init): New function.
5291 (ao_ref_base): Likewise.
5292 (ao_ref_base_alias_set): Likewise.
5293 (ao_ref_alias_set): Likewise.
5294 (refs_may_alias_p_1): Change signature.
5295 (refs_may_alias_p): Adjust.
5296 (refs_anti_dependent_p): Likewise.
5297 (refs_output_dependent_p): Likewise.
5298 (call_may_clobber_ref_p_1): Change signature.
5299 (call_may_clobber_ref_p): Adjust.
5300 (stmt_may_clobber_ref_p_1): New function split out from ...
5301 (stmt_may_clobber_ref_p): ... here.
5302 (maybe_skip_until): Adjust signature.
5303 (get_continuation_for_phi): Likewise.
5304 (walk_non_aliased_vuses): Likewise.
5305 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
5306 (ao_ref_init): Declare.
5307 (ao_ref_base): Likewise.
5308 (ao_ref_alias_set): Likewise.
5309 (stmt_may_clobber_ref_p_1): Likewise.
5310 (walk_non_aliased_vuses): Adjust.
5311 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
5312 (get_ref_from_reference_ops): remove.
5313 (vn_reference_lookup_2): Adjust signature.
5314 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
5315 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
5316 (vn_reference_lookup): Adjust.
5317 (vn_reference_insert): Likewise.
5318 (vn_reference_insert_pieces): Adjust signature.
5319 (visit_reference_op_call): Adjust.
5320 * tree-ssa-pre.c (get_expr_type): Simplify.
5321 (phi_translate_1): Adjust.
5322 (compute_avail): Likewise.
5323 (translate_vuse_through_block): Do not re-build trees.
5324 (value_dies_in_block_x): Likewise.
5325 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
5327 (vn_reference_lookup_pieces): Adjust declaration.
5328 (vn_reference_insert_pieces): Likewise.
5330 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
5332 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
5333 with checking disabled.
5335 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
5339 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
5340 macro definition for support of three-operand format aligned
5341 .comm directive in assembler on cygwin/pe/mingw target OS.
5342 * configure: Regenerate.
5343 * config.h: Regenerate.
5345 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
5346 aligned form of .comm directive if -mpe-aligned-commons is in effect.
5347 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
5349 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
5350 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
5352 2009-05-28 Ira Rosen <irar@il.ibm.com>
5354 PR tree-optimization/40254
5355 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
5356 in analysis of basic blocks.
5358 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
5361 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
5362 * target-def.h (TARGET_CONST_ANCHOR): New macro.
5363 (TARGET_INITIALIZER): Use it.
5364 * cse.c (CHEAPER): Move it up to the other macros.
5365 (insert): Rename this ...
5366 (insert_with_costs): ... to this. Add cost parameters. Update
5368 (insert): New function. Call insert_with_costs.
5369 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
5370 find_reg_offset_for_const, try_const_anchors): New functions.
5371 (cse_insn): Call try_const_anchors. Adjust cost of src_related
5372 when using a const-anchor. Call insert_const_anchors.
5373 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
5374 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
5376 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5378 * tree-inline.c (remap_decls): Enable nonlocalized variables
5379 when not optimizing.
5381 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5383 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
5384 Simplify other tests involving optimize.
5386 2009-05-27 Tom Tromey <tromey@redhat.com>
5388 * unwind-dw2.c (_Unwind_DebugHook): New function.
5389 (uw_install_context): Call _Unwind_DebugHook.
5391 2009-05-27 Tom Tromey <tromey@redhat.com>
5393 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
5395 2009-05-27 Ian Lance Taylor <iant@google.com>
5397 * Makefile.in (LINKER, LINKER_FLAGS): Define.
5398 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
5399 (ALL_LINKERFLAGS): Define.
5400 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
5401 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5402 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
5403 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5404 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
5405 $(LINKER_FOR_BUILD).
5406 (build/gcov-iov$(build_exeext)): Likewise.
5408 2009-05-27 Julian Brown <julian@codesourcery.com>
5410 * gcse.c (target.h): Include.
5411 (can_assign_to_reg_without_clobbers_p): Check that the target allows
5412 copy of argument to a pseudo register.
5414 2009-05-27 Diego Novillo <dnovillo@google.com>
5416 * tree-ssa-live.c (dump_scope_block): Document arguments.
5417 (dump_scope_blocks): Document.
5418 (debug_scope_blocks): New.
5419 * tree-flow.h (debug_scope_blocks): Declare.
5421 2009-05-21 Denis Chertykov <denisc@overta.ru>
5423 * doc/contrib.texi (Contributors): Add myself to the list.
5425 2009-05-27 Olivier Hainque <hainque@adacore.com>
5427 * expr.c (target_align): New function. Alignment the TARGET of an
5428 assignment may be assume to have.
5429 (highest_pow2_factor_for_target): Use it instead of relying on
5430 immediate tree attributes of TARGET, not necessarily honored when
5431 intermediate bitfields are involved.
5433 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
5436 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5437 AVX, SSE4, AES, PCLMUL and POPCNT.
5439 2009-05-27 Diego Novillo <dnovillo@google.com>
5441 * tree-pretty-print.c (dump_location): New.
5442 (dump_generic_node): Call it.
5443 Factor code to handle BLOCK nodes ...
5444 (dump_block_node): ... here.
5446 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
5448 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
5450 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
5452 * gcc-plugin.h: Include config.h and system.h.
5453 (IN_GCC): Define if not defined.
5455 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
5458 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
5461 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
5463 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
5465 * config/m32r/m32r.h: Ditto.
5466 * config/m32r/m32r.md: Ditto.
5467 * config/m32r/predicates.md: Ditto.
5469 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
5471 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
5473 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
5476 (Loading plugins): typo.
5477 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
5478 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5479 (Interacting with the GCC Garbage Collector): Added new section.
5480 (Giving information about a plugin): Added new section for
5482 * ggc.h (ggc_register_root_tab): Added declaration.
5483 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
5484 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
5485 (register_callback): Improved comment in declaration.
5486 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
5487 (extra_root_vec) Added static variable for dynamic roots registration.
5488 (ggc_register_root_tab) Added new routine.
5489 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
5490 PLUGIN_GGC_MARKING event.
5491 * ggc-zone.c: Include plugin.h.
5492 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5493 * ggc-page.c: Include plugin.h.
5494 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5495 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
5496 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
5497 (register_callback): check lack of callbacks for
5498 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
5499 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
5500 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
5501 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5502 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
5503 dependency on plugin.h.
5504 (plugin.o): Added dependency on ggc.h...
5506 2009-05-26 Richard Guenther <rguenther@suse.de>
5510 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5511 with mismatched comparison modes.
5513 * expr.c (expand_expr_real_1): Expand the operand of a
5514 VIEW_CONVERT_EXPR in its natural mode.
5516 2009-05-26 Ian Lance Taylor <iant@google.com>
5518 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
5519 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
5520 (ALL_COMPILERFLAGS): Define.
5521 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
5522 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5523 (collect2$(exeext), collect2.o): Likewise.
5524 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
5525 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
5526 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
5527 (libbackend.o, intl.o, cppdefault.o): Likewise.
5528 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5529 (build/%.o): Use $(COMPILER_FOR_BUILD).
5530 (build/gen%$(build_exeext)): Likewise.
5531 (build/gcov-iov$(build_exeext)): LIkewise.
5532 * config/t-darwin (darwin.o): Use $(COMPILER).
5533 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
5534 * config/t-sol2 (sol2-c.o): Likewise.
5536 * config/t-vxworks (vxworks.o): Likewise.
5537 * config/x-darwin (host-darwin.o): Likewise.
5538 * config/x-hpux (host-hpux.o): Likewise.
5539 * config/x-linux (host-linux.o): Likewise.
5540 * config/x-solaris (host-solaris.o): Likewise.
5541 * config/alpha/x-alpha (driver-alpha.o): Likewise.
5542 * config/arm/t-arm (arm-c.o): Likewise.
5543 * config/arm/t-pe (pe.o): Likewise.
5544 * config/arm/t-wince-pe (pe.o): Likewise.
5545 * config/i386/t-cygming (winnt.o): Likewise.
5546 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
5547 * config/i386/t-cygwin (cygwin1.o): Likewise.
5548 (cygwin2.o): Likewise.
5549 * config/i386/t-i386 (i386-c.o): Likewise.
5550 * config/i386/t-interix (winnt.o): Likewise.
5551 * config/i386/t-netware (netware.o): Likewise.
5552 * config/i386/t-nwld (nwld.o): Likewise.
5553 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
5554 * config/i386/x-i386 (driver-i386.o): Likewise.
5555 * config/i386/x-cygwin (host-cygwin.o): Likewise.
5556 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
5557 * config/ia64/t-ia64 (ia64-c.o): Likewise.
5558 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
5559 * config/mips/x-native (driver-native.o): Likewise.
5560 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
5561 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
5562 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
5563 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
5564 * config/score/t-score-elf (score7.o): Likewise.
5565 (score3.o): Likewise.
5566 * config/sh/t-sh (sh-c.o): Likewise.
5567 * config/sh/t-symbian (sh-c.o): Likewise.
5568 (symbian.o): Likewise.
5569 * config/spu/t-spu-elf (spu-c.o): Likewise.
5570 * config/v850/t-v850 (v850-c.o): Likewise.
5571 * config/v850/t-v850e (v850-c.o): Likewise.
5573 2009-05-26 Richard Guenther <rguenther@suse.de>
5575 PR tree-optimization/40122
5576 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
5577 VECTOR_CSTs if possible.
5578 (fold_gimple_assign): Likewise.
5580 2009-05-26 Richard Guenther <rguenther@suse.de>
5583 * fold-const.c (fold_binary): Use the correct types for building
5586 2009-05-26 Richard Guenther <rguenther@suse.de>
5588 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
5589 redundant calls to merge_alias_info.
5590 (bump_vector_ptr): Likewise.
5591 * tree-ssa-copy.c (merge_alias_info): Remove.
5592 (replace_exp_1): Remove call to merge_alias_info.
5593 (propagate_tree_value): Likewise.
5594 (fini_copy_prop): Propagate points-to info.
5595 * tree-flow.h (merge_alias_info): Remove.
5597 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5599 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
5601 2009-05-25 Jan Hubicka <jh@suse.cz>
5603 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5604 * cgraph.h (struct inline_summary): New filed self_wize,
5605 size_inlining_benefit, self_time and time_inlining_benefit.
5606 (struct cgraph_global_info): Replace insns by time ans size fields.
5607 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5608 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5609 (ipcp_update_callgraph): Do not touch function bodies.
5610 * ipa-inline.c: Include except.h
5611 (MAX_TIME): New constant.
5612 (overall_insns): Remove.
5614 (overall_size, max_benefit): New static variables.
5615 (cgraph_estimate_time_after_inlining): New function.
5616 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5617 (cgraph_clone_inlined_nodes): Update size.
5618 (cgraph_mark_inline_edge): Update size.
5619 (cgraph_estimate_growth): Use size info.
5620 (cgraph_check_inline_limits): Check size.
5621 (cgraph_default_inline_p): Likewise.
5622 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5623 (cgraph_decide_recursive_inlining): Check size.
5624 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5626 (cgraph_decide_inlining): Likewise.
5627 (cgraph_decide_inlining_incrementally): Likewise; honor
5628 PARAM_EARLY_INLINING_INSNS.
5629 (likely_eliminated_by_inlining_p): New predicate.
5630 (estimate_function_body_sizes): New function.
5631 (compute_inline_parameters): Use it.
5632 * except.c (must_not_throw_labels): New function.
5633 * except.h (must_not_throw_labels): Declare.
5634 * tree-inline.c (init_inline_once): Kill inlining_weigths
5635 * tree-ssa-structalias.c: Avoid uninitialized warning.
5636 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5637 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5638 (PARAM_INLINE_CALL_COST): Remove.
5639 (PARAM_EARLY_INLINING_INSNS): New.
5641 2009-05-25 Richard Guenther <rguenther@suse.de>
5643 PR tree-optimization/36327
5644 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
5645 callback for reference translation or lookup at the point of may-defs.
5646 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
5647 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
5648 for union COMPONENT_REFs.
5649 (vn_reference_lookup_3): New callback. Lookup from memset
5650 and CONSTRUCTOR assignment, translate through struct copies.
5651 (vn_reference_lookup_pieces): Make sure to not free the
5652 passed operands array. Adjust walk_non_aliased_vuses call.
5653 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
5654 make sure we do not leak memory.
5656 2009-05-25 Richard Guenther <rguenther@suse.de>
5658 * tree-ssa-alias.h (dump_points_to_solution): Declare.
5659 * tree-inline.c (expand_call_inline): Reset the escaped and
5661 * tree-ssa-structalias.c (pass_build_ealias): New.
5662 * tree-pass.h (pass_build_ealias): Declare.
5663 * passes.c (init_optimization_passes): Add PTA during
5664 early optimizations.
5665 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
5666 and CALLUSED solutions.
5667 (dump_points_to_solution): New function, split out from ...
5668 (dump_points_to_info_for): ... here.
5669 * tree-parloops.c (parallelize_loops): Reset the escaped and
5672 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5675 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
5676 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
5678 2009-05-25 Ira Rosen <irar@il.ibm.com>
5680 PR tree-optimization/40238
5681 * tree-vect-stmts.c (vect_init_vector): Insert initialization
5682 statements after basic block's labels.
5683 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
5684 to free the allocated memory.
5686 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
5688 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
5689 return address with a USE.
5691 2009-05-24 Richard Guenther <rguenther@suse.de>
5694 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
5695 array type from the main variant of the inner type.
5697 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5699 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
5700 definition to bool (from int) to un-break build.
5701 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
5703 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
5705 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
5706 discard_stmt_changes): Delete.
5707 * tree-ssa-operands.c (scb_stack): Delete.
5708 (init_ssa_operands): Do not initialize it.
5709 (fini_ssa_operands): Do not free it.
5710 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
5712 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
5713 update_stmt, remove the others. Fix comments.
5714 * tree-dfa.c (optimize_stack_restore): Likewise.
5715 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
5716 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
5717 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5718 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
5720 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5721 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5722 (dom_opt_finalize_block): Likewise, adjusting access to
5724 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
5725 (stmts_to_rescan): Change item type to gimple.
5726 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
5728 2009-05-24 Ira Rosen <irar@il.ibm.com>
5730 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
5731 * tree-pass.h (pass_slp_vectorize): New pass.
5732 * params.h (SLP_MAX_INSNS_IN_BB): Define.
5733 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
5734 * tree-vectorizer.c (timevar.h): Include.
5735 (user_vect_verbosity_level): Declare.
5736 (vect_location): Fix comment.
5737 (vect_set_verbosity_level): Update user_vect_verbosity_level
5738 instead of vect_verbosity_level.
5739 (vect_set_dump_settings): Add an argument. Ignore user defined
5740 verbosity if dump flags require higher level of verbosity. Print to
5741 stderr only for loop vectorization.
5742 (vectorize_loops): Update call to vect_set_dump_settings.
5743 (execute_vect_slp): New function.
5744 (gate_vect_slp): Likewise.
5745 (struct gimple_opt_pass pass_slp_vectorize): New.
5746 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
5748 (vec_info_for_bb): New function.
5749 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5750 (VECTORIZATION_ENABLED): New macro.
5751 (SLP_ENABLED, SLP_DISABLED): Likewise.
5752 (vect_is_simple_use): Add bb_vec_info argument.
5753 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5754 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5755 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5756 vect_schedule_slp, vect_analyze_slp): Likewise.
5757 (vect_analyze_stmt): Add slp_tree argument.
5758 (find_bb_location): Declare.
5759 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5760 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5761 (vect_analyze_loop_operations, vect_analyze_loop,
5762 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5763 vect_finalize_reduction, vectorizable_reduction,
5764 vectorizable_live_operation, vect_transform_loop): Likewise.
5765 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5766 skip evolution analysis if analyzing a basic block.
5767 (dr_analyze_indices): Likewise.
5768 (initialize_data_dependence_relation): Skip the test whether the
5769 object is invariant for basic blocks.
5770 (compute_all_dependences): Skip dependence analysis for data
5771 references in basic blocks.
5772 (find_data_references_in_stmt): Don't fail in case of invariant
5773 access in basic block.
5774 (find_data_references_in_bb): New function.
5775 (find_data_references_in_loop): Move code to
5776 find_data_references_in_bb and add a call to it.
5777 (compute_data_dependences_for_bb): New function.
5778 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5779 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5781 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5782 unknown dependence in basic block and fail in case of dependence in
5784 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5785 dependence instances from either loop or basic block vectorization
5787 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5788 before calling nested_in_vect_loop_p.
5789 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5790 dependence instances from either loop or basic block vectorization
5792 (vect_verify_datarefs_alignment): Likewise.
5793 (vect_enhance_data_refs_alignment): Adjust function calls.
5794 (vect_analyze_data_refs_alignment): Likewise.
5795 (vect_analyze_group_access): Fix printing. Skip different checks if
5796 DR_STEP is 0. Keep strided stores either in loop or basic block
5797 vectorization data structure. Fix indentation.
5798 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5800 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5801 dependence instances from either loop or basic block vectorization
5803 (vect_analyze_data_refs): Update comment. Call
5804 compute_data_dependences_for_bb to analyze basic blocks.
5805 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5806 case of loop vectorization. In case of basic block vectorization use
5807 data-ref itself as a base.
5808 (vect_create_data_ref_ptr): In case of basic block vectorization:
5809 don't advance the pointer, add new statements before the current
5810 statement. Adjust function calls.
5811 (vect_supportable_dr_alignment): Support only aligned accesses in
5812 basic block vectorization.
5813 * common.opt (ftree-slp-vectorize): New flag.
5814 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5815 (vect_pattern_recog_1): Likewise.
5816 * tree-vect-stmts.c (process_use): Likewise.
5817 (vect_init_vector): Add new statements in the beginning of the basic
5818 block in case of basic block SLP.
5819 (vect_get_vec_def_for_operand): Adjust function calls.
5820 (vect_finish_stmt_generation): Likewise.
5821 (vectorizable_call): Add assert that it is loop vectorization, adjust
5823 (vectorizable_conversion, vectorizable_assignment): Likewise.
5824 (vectorizable_operation): In case of basic block SLP, take
5825 vectorization factor from statement's type and skip the relevance
5826 check. Adjust function calls.
5827 (vectorizable_type_demotion): Add assert that it is loop
5828 vectorization, adjust function calls.
5829 (vectorizable_type_promotion): Likewise.
5830 (vectorizable_store): Check for outer loop only in case of loop
5831 vectorization. Adjust function calls. For basic blocks, skip the
5832 relevance check and don't advance pointers.
5833 (vectorizable_load): Likewise.
5834 (vectorizable_condition): Add assert that it is loop vectorization,
5835 adjust function calls.
5836 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5837 that it is not reduction, get vector type, call only supported
5838 functions, skip loop specific parts.
5839 (vect_transform_stmt): Check for outer loop only in case of loop
5841 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5842 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5843 for external definition.
5844 * passes.c (pass_slp_vectorize): New pass.
5845 * tree-vect-slp.c (find_bb_location): New function.
5846 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5847 check for patterns only in loops.
5848 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5849 case of multiple types in basic block SLP.
5850 (vect_mark_slp_stmts_relevant): New function.
5851 (vect_supported_load_permutation_p): Fix comment.
5852 (vect_analyze_slp_instance): Add argument. In case of basic block
5853 SLP, take vectorization factor from statement's type, check that
5854 unrolling factor is 1. Adjust function call. Save SLP instance in
5855 either loop or basic block vectorization structure. Return FALSE,
5857 (vect_analyze_slp): Add argument. Get strided stores groups from
5858 either loop or basic block vectorization structure. Return FALSE
5859 if basic block SLP failed.
5860 (new_bb_vec_info): New function.
5861 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5862 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5863 (vect_schedule_slp): Add argument. Get SLP instances from either
5864 loop or basic block vectorization structure. Set vectorization factor
5865 to be 1 for basic block SLP.
5866 (vect_slp_transform_bb): New function.
5867 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5869 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5871 * final.c (shorten_branches): Do not align labels for jump tables.
5872 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5874 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5876 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5877 Remove outdated reference to flow.c and fix nits.
5878 * doc/gccint.texi: Tweak RTL description.
5879 * doc/rtl.texi: Likewise.
5881 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5883 * config/avr/avr.c: Change my email address.
5884 * config/avr/avr.h: Likewise.
5885 * config/avr/avr.md: Likewise.
5886 * config/avr/avr-protos.h: Likewise.
5887 * config/avr/libgcc.S: Likewise.
5889 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5891 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5892 (spu_split_load, spu_split_store): Change return type to int.
5893 (spu_split_convert): Declare.
5894 * config/spu/predicates.md (spu_mem_operand): Remove.
5895 (spu_mov_operand): Update.
5896 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
5897 * config/spu/spu.c (regno_aligned_for_load): Remove.
5898 (reg_aligned_for_addr, spu_expand_load): Define.
5899 (spu_expand_extv): Reimplement and handle MEM.
5900 (spu_expand_insv): Handle MEM.
5901 (spu_sched_reorder): Handle insn's with length 0.
5902 (spu_legitimate_address_p): Reimplement.
5903 (store_with_one_insn_p): Return TRUE for any mode with size
5904 larger than 16 bytes.
5905 (address_needs_split): Define.
5906 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
5908 (spu_convert_move): Define.
5909 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
5910 (spu_split_store): Change all MEM's to TImode.
5911 (spu_init_expanders): Preallocate registers that correspond to
5912 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
5914 (spu_split_convert): Define.
5915 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
5916 (_move<mode>, _movdi, _movti): Update predicate and condition.
5917 (load, store): Change to define_split.
5918 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
5920 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
5921 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
5922 define_insn_and_split of lshr<mode>3.
5923 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
5924 (<v>ashr<mode>3_imm): Define.
5925 (extv, extzv, insv): Allow MEM operands.
5926 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
5927 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
5928 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
5929 (_spu_convert2): Change to define_insn_and_split and remove the
5930 corresponding define_peephole2.
5931 (stack_protect_set, stack_protect_test, stack_protect_test_si):
5932 Change predicates to memory_operand.
5934 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5936 * config/arm/thumb2.md: Add 16-bit multiply instructions.
5938 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5940 PR tree-optimization/40219
5941 * tree.c (iterative_hash_expr): Make sure the builtin function is
5942 a normal builtin function and not a front end or back end builtin
5943 before indexing into the built_in_decls array.
5945 2009-05-22 Richard Guenther <rguenther@suse.de>
5948 * alias.c (write_dependence_p): Do not use TBAA for answering
5949 anti-dependence or output-dependence.
5950 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
5951 (emit_pointer_definition): Remove.
5952 (emit_alias_warning): Likewise.
5953 (find_what_var_points_to): Remove TBAA pruning code.
5954 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
5956 (compute_points_to_sets): Remove code computing the set of
5957 dereferenced pointers.
5958 * tree-data-ref.c (dr_may_alias_p): Properly use the split
5959 oracle for querying anti and output dependencies.
5960 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
5961 if TBAA may be applied.
5962 (refs_anti_dependent_p): New function.
5963 (refs_output_dependent_p): Likewise.
5964 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
5965 (refs_output_dependent_p): Likewise.
5966 * doc/tree-ssa.texi (Memory model): New section.
5967 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5968 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5969 * cfgexpand.c (expand_gimple_basic_block): Do not handle
5970 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
5971 * expr.c (expand_expr_real_1): Likewise.
5972 * gimple-low.c (lower_stmt): Likewise.
5973 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
5974 (dump_gimple_cdt): Remove.
5975 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5976 (gimple_size): Likewise.
5977 (walk_gimple_op): Likewise.
5978 (is_gimple_stmt): Likewise.
5979 (walk_stmt_load_store_addr_ops): Likewise.
5980 (gimple_build_cdt): Remove.
5981 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5982 * gimple.h (gimple_cdt_new_type): Remove.
5983 (gimple_cdt_new_type_ptr): Likewise.
5984 (gimple_cdt_set_new_type): Likewise.
5985 (gimple_cdt_location): Likewise.
5986 (gimple_cdt_location_ptr): Likewise.
5987 (gimple_cdt_set_location): Likewise.
5988 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5989 * tree-cfg.c (remove_useless_stmts_1): Do not handle
5990 GIMPLE_CHANGE_DYNAMIC_TYPE.
5991 (verify_types_in_gimple_stmt): Likewise.
5992 * tree-inline.c (estimate_num_insns): Likewise.
5993 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
5994 (copy_decl_to_var): Likewise.
5995 (copy_result_decl_to_var): Likewise.
5996 * tree-pretty-print.c (dump_generic_node): Do not handle
5997 CHANGE_DYNAMIC_TYPE_EXPR.
5998 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5999 * tree-ssa-operands.c (get_expr_operands): Likewise.
6000 * tree-ssa-structalias.c (struct variable_info): Remove
6001 no_tbaa_pruning member.
6002 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
6003 (unify_nodes): Do not copy it.
6004 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
6005 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
6006 (set_uids_in_ptset): Do not check it.
6007 (find_what_var_points_to): Likewise.
6008 (compute_tbaa_pruning): Remove.
6009 (compute_points_to_sets): Do not call it.
6010 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
6011 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
6012 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
6013 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
6014 (DECL_NO_TBAA_P): Likewise.
6015 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
6016 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
6017 (expand_omp_atomic_pipeline): Do not set it.
6018 * print-tree.c (print_node): Do not dump it.
6019 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
6022 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
6025 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
6028 2009-05-22 Mark Mitchell <mark@codesourcery.com>
6030 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
6033 2009-05-22 Ben Elliston <bje@au.ibm.com>
6035 * Makefile.in (bversion.h, s-bversion): New targets.
6036 (TOPLEV_H): Add bversion.h.
6037 * toplev.h: Include "bversion.h".
6038 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
6039 the __format__ attribute only if compiling with the same version
6040 of GCC as the sources (the "build version").
6042 2009-05-22 Ben Elliston <bje@au.ibm.com>
6044 * c-format.c (handle_format_attribute): Fix comment typo.
6046 2009-05-21 Steve Ellcey <sje@cup.hp.com>
6049 * config/ia64/ia64.opt (mfused-madd): New.
6050 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
6051 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
6052 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
6053 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
6054 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
6055 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
6056 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
6057 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
6058 instruction if !TARGET_FUSED_MADD.
6059 (fpma, fpms): Remove colon from name.
6061 2009-05-22 Richard Guenther <rguenther@suse.de>
6063 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
6064 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
6065 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
6067 (create_expression_by_pieces): Only convert if necessary.
6068 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
6069 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
6071 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
6073 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
6074 regular pattern from a template and rename it ...
6075 (*extzv_truncsi_exts): ... to this.
6077 2009-05-21 Richard Guenther <rguenther@suse.de>
6079 * cgraph.h (struct cgraph_node): Remove inline_decl member.
6080 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
6081 (cgraph_default_inline_p): Likewise.
6082 (cgraph_decide_inlining_incrementally): Likewise.
6084 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
6085 Uros Bizjak <ubizjak@gmail.com>
6087 * config/i386/cpuid.h (bit_MOVBE): New.
6089 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
6091 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
6092 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
6093 (ix86_handle_option): Handle OPT_mmovbe.
6094 (ix86_target_string): Add -mmovbe.
6095 (pta_flags): Add PTA_MOVBE.
6096 (processor_alias_table): Add PTA_MOVBE to "atom".
6097 (override_options): Handle PTA_MOVBE.
6099 * config/i386/i386.h (TARGET_MOVBE): New.
6101 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
6102 (*bswapsi_movbe): New.
6103 (*bswapdi_movbe): Likewise.
6104 (bswapdi2): Renamed to ...
6106 (bswapdi2): New expander.
6108 * config/i386/i386.opt (mmovbe): New.
6110 * doc/invoke.texi: Document -mmovbe.
6112 2009-05-21 Taras Glek <tglek@mozilla.com>
6114 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
6115 * gcc-plugin.h (plugin_init): Updated signature.
6116 * gcc-plugin.h (plugin_name_args): Moved to this header.
6117 * doc/plugins.texi (plugin_init): Updated documention to reflect
6119 * doc/plugins.texi (plugin_name_args): Added to documention.
6121 2009-05-21 Mark Mitchell <mark@codesourcery.com>
6123 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
6124 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
6126 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
6128 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
6129 JUMP_TABLE_DATA_P predicates where applicable.
6130 * config/i386/predicates.md: Ditto.
6131 * config/i386/sse.md: Ditto.
6133 2009-05-21 Jakub Jelinek <jakub@redhat.com>
6135 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
6136 operand2 -128 override length_immediate attribute to 1.
6137 * config/i386/predicates.md (constm128_operand): New predicate.
6139 * config/i386/i386.c (memory_address_length): Handle %r12
6140 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
6142 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
6143 mode look through optional ZERO_EXTEND and SUBREG.
6144 * config/i386/i386.md (R12_REG): New define_constant.
6145 (prefix_data16): For sse unit set also for MODE_TI insns.
6146 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
6147 insns set if operand 1 is ext_QIreg_operand.
6148 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
6149 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
6151 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
6152 mode from MODE_DI to MODE_SI.
6153 (movdi_1_rex64): Override modrm and length_immediate attributes
6154 only for movabs (TYPE_IMOV, alternative 2).
6155 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
6156 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
6157 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
6158 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
6159 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
6160 prefix_rex attribute if DImode.
6161 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
6162 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
6163 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
6164 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
6165 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
6166 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
6167 Likewise. For TYPE_IMOV clear length_immediate attribute.
6168 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
6169 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
6170 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
6171 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
6172 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
6173 or one operand TYPE_ISHIFT.
6174 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
6175 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
6176 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
6177 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
6178 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
6179 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
6180 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
6181 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
6182 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
6183 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
6184 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
6185 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
6186 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
6187 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
6188 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
6189 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
6190 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
6191 set mode attribute, don't override length attribute.
6192 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
6194 (return_internal_long): Set length attribute to 2 instead of 1.
6195 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
6196 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
6197 prefix_rex attribute.
6198 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
6200 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
6202 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6204 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
6206 2009-05-20 Ian Lance Taylor <iant@google.com>
6208 * tree.c (build_tree_list_vec_stat): New function.
6209 (ctor_to_vec): New function.
6210 (build_nt_call_vec): New function.
6211 (build_call_array): Change args to be a const pointer.
6212 (build_call_vec): New function.
6213 * tree.h (build_nt_call_vec): Declare.
6214 (build_tree_list_vec_stat): Declare.
6215 (build_tree_list_vec): Define.
6216 (build_call_array): Update declaration.
6217 (build_call_vec): Declare.
6218 (ctor_to_vec): Declare.
6219 * c-common.c (tree_vector_cache): New static variable.
6220 (make_tree_vector): New function.
6221 (release_tree_vector): New function.
6222 (make_tree_vector_single): New function.
6223 (make_tree_vector_copy): New function.
6224 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
6225 (make_tree_vector_single, make_tree_vector_copy): Declare.
6226 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
6227 (c_parser_expr_list): Don't manage cache here, instead call
6229 (c_parser_release_expr_list): Remove static function.
6230 (c_parser_vec_to_tree_list): Remove static function.
6231 (c_parser_attributes): Call build_tree_list_vec instead of
6232 c_parser_vec_to_tree_list. Call release_tree_vector instead of
6233 c_parser_release_expr_list.
6234 (c_parser_postfix_expression_after_primary): Likewise.
6235 (c_parser_objc_keywordexpr): Likewise.
6237 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
6239 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
6240 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
6241 TARGET_CONVERT_TO_TYPE.
6242 * hooks.c (hook_tree_const_tree_null): Define.
6243 * hooks.h (hook_tree_const_tree_null): Declare.
6244 * target.h (struct gcc_target): Add invalid_parameter_type,
6245 invalid_return_type, promoted_type, and convert_to_type fields.
6246 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
6247 (TARGET_INVALID_RETURN_TYPE): Define.
6248 (TARGET_PROMOTED_TYPE): Define.
6249 (TARGET_CONVERT_TO_TYPE): Define.
6250 (TARGET_INITIALIZER): Update for new fields.
6251 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
6252 (grokparms): Check targetm.invalid_parameter_type.
6253 * c-typeck.c (default_conversion): Check targetm.promoted_type.
6254 * c-convert.c (convert): Check targetm.convert_to_type.
6256 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
6258 * config/mips/mips.md (*extenddi_truncate<mode>,
6259 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
6261 (*extendhi_truncateqi): New define_insn_and_sptit.
6263 2009-05-20 Jakub Jelinek <jakub@redhat.com>
6266 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
6267 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
6269 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
6271 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
6272 the operand of VIEW_CONVERT_EXPR.
6274 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
6276 * config/i386/driver-i386.c (host_detect_local_cpu): Check
6277 extended family and model for Intel processors. Support Intel Atom.
6279 2009-05-20 Olivier Hainque <hainque@adacore.com>
6281 * gstab.h (stab_code_type): Define, to be used instead of the
6282 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
6284 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
6285 occurrences by stab_code_type.
6286 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
6288 2009-05-20 Martin Jambor <mjambor@suse.cz>
6290 * tree-flow.h (insert_edge_copies_seq): Undeclare.
6291 (sra_insert_before): Likewise.
6292 (sra_insert_after): Likewise.
6293 (sra_init_cache): Likewise.
6294 (sra_type_can_be_decomposed_p): Likewise.
6295 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
6296 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
6297 (sra_insert_before): Likewise.
6298 (sra_insert_after): Likewise.
6299 (sra_init_cache): Likewise.
6300 (insert_edge_copies_seq): Made static and moved upwards.
6302 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
6305 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
6307 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
6308 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
6311 2009-05-20 Richard Guenther <rguenther@suse.de>
6313 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
6314 with mismatched comparison modes.
6316 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6318 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
6319 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
6320 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
6321 with shifts for Thumb2.
6322 (orsi_notsi): New for orn.
6323 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
6324 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
6325 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
6326 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
6327 Don't invert remainder for IOR.
6329 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
6331 PR tree-optimization/40087
6332 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
6333 number_of_iterations_ne): Rename never_infinite argument.
6334 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
6335 number_of_iterations_le): Handle pointer-type ivs when
6336 exit_must_be_taken is false.
6337 (number_of_iterations_cond): Do not always assume that
6338 exit_must_be_taken if the control variable is a pointer.
6340 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
6342 * c-typeck.c (build_binary_op): Allow % on integal vectors.
6343 * doc/extend.texi (Vector Extension): Document that % is allowed too.
6345 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
6347 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
6348 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
6350 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6353 * c.opt (Wlogical-op): Disabled by default.
6354 * c-opt (c_common_post_options): Do not enable Wlogical-op with
6356 * doc/invoke.texi (Wlogical-op): Likewise.
6358 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
6360 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
6362 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
6363 Propagate the type of the first operand.
6364 <ASSERT_EXPR>: Simplify.
6365 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
6366 Rewrite using the RHS code as discriminant.
6367 <NOP_EXPR>: Turn into CASE_CONVERT.
6368 <PLUS_EXPR>: Propagate the type of the first operand.
6370 2009-05-19 Steve Ellcey <sje@cup.hp.com>
6372 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
6373 (ia64_dconst_0_375): New.
6374 * config/ia64/ia64.c (ia64_override_options): Remove
6375 -minline-sqrt-min-latency warning.
6376 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
6377 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
6378 * config/ia64/ia64.md (*sqrt_approx): Remove.
6379 (sqrtsf2): Remove #if 0.
6380 (sqrtsf2_internal_thr): Rewrite and move to div.md.
6381 (sqrtdf): Remove assert.
6382 (sqrtdf2_internal_thr): Rewrite and move to div.md.
6383 (sqrtxf2): Remove #if 0.
6384 (sqrtxf2_internal_thr): Rewrite and move to div.md.
6385 * div.md (sqrt_approx_rf): New.
6386 (sqrtsf2_internal_thr): New implementation.
6387 (sqrtsf2_internal_lat): New.
6388 (sqrtdf2_internal_thr: New implementation.
6389 (sqrtxf2_internal): New implementation.
6391 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
6392 Hans-Peter Nilsson <hp@axis.com>
6394 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
6395 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
6396 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
6397 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
6398 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
6399 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
6400 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
6401 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
6402 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
6403 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
6404 * c-common.c: ...from here.
6406 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6408 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
6410 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6412 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
6414 2009-05-19 Ben Elliston <bje@au.ibm.com>
6416 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
6417 assignments with memcpy calls.
6418 (add_fdes): Likewise.
6419 (binary_search_unencoded_fdes): Likewise.
6420 (linear_search_fdes): Eliminate type puns.
6422 2009-05-19 Richard Guenther <rguenther@suse.de>
6424 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
6425 not falsely claim to have propagated into all uses.
6427 2009-05-19 Ben Elliston <bje@au.ibm.com>
6429 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
6432 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6434 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
6435 * config/sh/sh.c (sh_legitimate_address_p): Make static.
6436 (TARGET_LEGITIMATE_ADDRESS_P): New.
6437 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6438 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6440 2009-05-18 Dodji Seketeli <dodji@redhat.com>
6443 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
6444 child of the containing namespace's DIE.
6446 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
6448 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
6449 *zero_extendhi_truncqi): Move after the zero_extend patterns.
6450 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
6453 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
6456 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
6457 gen_align with gen_pad.
6458 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
6459 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
6461 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
6462 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
6464 * config/i386/i386.md (align): Renamed to ...
6465 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
6466 ASM_OUTPUT_MAX_SKIP_PAD.
6468 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
6470 * config.gcc: Fix variable syntax.
6473 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
6474 before calling exact_log2.
6475 (output_iorsi3): Likewise.
6476 (output_xorsi3): Likewise.
6478 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6480 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
6481 for the none zero constant operand except for EQ and NE
6482 comprisons even when the first operand is R0.
6484 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
6486 * config/s390/2064.md: Remove trailing whitespaces.
6487 * config/s390/2084.md: Likewise.
6488 * config/s390/constraints.md: Likewise.
6489 * config/s390/fixdfdi.h: Likewise.
6490 * config/s390/libgcc-glibc.ver: Likewise.
6491 * config/s390/s390-modes.def: Likewise.
6492 * config/s390/s390-protos.h: Likewise.
6493 * config/s390/s390.c: Likewise.
6494 * config/s390/s390.h: Likewise.
6495 * config/s390/s390.md: Likewise.
6496 * config/s390/tpf-unwind.h: Likewise.
6498 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6500 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
6502 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6505 * configure.ac (m68k-*-*): Check if binutils support TLS.
6506 * configure: Regenerate.
6507 * config/m68k/predicates.md (symbolic_operand): Extend comment.
6508 * config/m68k/constraints.md (Cu): New constraint.
6509 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
6510 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
6511 (movsi): Handle TLS symbols.
6512 (addsi3_5200): Handle XTLS symbols, indent.
6513 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
6514 (m68k_tls_reference_p): Declare.
6515 (m68k_legitimize_address): Declare.
6516 (m68k_unwrap_symbol): Declare.
6517 * config/m68k/m68k.opt (mxtls): New option.
6518 * config/m68k/m68k.c (ggc.h): Include.
6519 (m68k_output_dwarf_dtprel): Implement hook.
6520 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
6521 (m68k_expand_prologue): Load GOT pointer when function needs it.
6522 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
6523 (m68k_legitimate_constant_address_p): Same.
6524 (m68k_decompose_address): Handle TLS references.
6525 (m68k_get_gp): New static function.
6526 (enum m68k_reloc): New contants.
6527 (TLS_RELOC_P): New macro.
6528 (m68k_wrap_symbol): New static function.
6529 (m68k_unwrap_symbol): New function.
6530 (m68k_final_prescan_insn_1): New static function.
6531 (m68k_final_prescan_insn): New function.
6532 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
6534 (legitimize_pic_address): Handle TLS references..
6535 (m68k_tls_get_addr, m68k_get_tls_get_addr)
6536 (m68k_libcall_value_in_a0_p)
6537 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
6538 (m68k_call_m68k_read_tp): Helper variables and functions for ...
6539 (m68k_legitimize_tls_address): Handle TLS references.
6540 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
6542 (m68k_legitimize_address): Handle TLS symbols.
6543 (m68k_get_reloc_decoration): New static function.
6544 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
6546 (m68k_output_dwarf_dtprel): Implement hook.
6547 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
6548 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
6549 m68k_call_* routines.
6550 (sched_attr_op_type): Handle TLS symbols.
6551 (gt-m68k.h): Include.
6552 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
6553 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
6555 2009-05-18 Martin Jambor <mjambor@suse.cz>
6557 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
6558 (visit_store_addr_for_mod_analysis): New function.
6559 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
6560 (determine_cst_member_ptr): Use gimple_assign_single_p.
6561 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
6562 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
6563 operands. Don't check number of operands of a NOP_EXPR.
6565 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
6567 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
6569 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6572 * c-common.c (warn_logical_operator): Don't warn if one of
6573 expression isn't always true or false.
6575 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
6577 * config/i386/biarch32.h: New file.
6578 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
6580 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
6582 * config/mips/mips.md (*zero_extend<mode>_trunchi,
6583 *zero_extend<mode>_truncqi): Merge these into ...
6584 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
6585 Name the pattern following this as *zero_extendhi_truncqi.
6587 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
6590 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
6591 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
6592 (output_info): Make field HOST_WIDEST_INT.
6593 (print_statistics): Use HOST_WIDEST_INT_PRINT.
6594 (dump_bitmat_statistics): Same.
6596 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
6598 * config.gcc (use_gcc_stdint): Set to wrap.
6599 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6600 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6601 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6602 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6603 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6604 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6605 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6606 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6608 2009-05-16 Joseph Myers <joseph@codesourcery.com>
6610 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
6612 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
6613 Move definitions earlier.
6614 (OPT_ARCH64, OPT_ARCH32): Define.
6615 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
6618 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6621 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
6624 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6626 * arm.md (movdi2): Copy non-reg values to DImode registers.
6628 2009-05-16 Jakub Jelinek <jakub@redhat.com>
6631 * final.c (label_to_max_skip): New function.
6632 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
6633 CODE_LABEL_NUMBER <= max_labelno.
6634 * output.h (label_to_max_skip): New prototype.
6635 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
6636 (ix86_avoid_jump_mispredicts): ... this. Don't define if
6637 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
6638 Handle CODE_LABELs with >= 16 byte alignment or with
6639 max_skip == (1 << align) - 1.
6640 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
6641 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
6644 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
6645 .p2align 3 if MAX_SKIP is smaller than 7.
6646 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
6648 2009-05-15 Ian Lance Taylor <iant@google.com>
6650 * alias.c (struct alias_set_entry_d): Rename from struct
6651 alias_set_entry. Change all uses.
6652 * except.c (struct call_site_record_d): Rename from struct
6653 call_site_record. Change all uses.
6654 * except.h (struct eh_region_d): Rename from struct eh_region.
6656 * gcse.c (struct hash_table_d): Rename from struct hash_table.
6658 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
6659 ivtype_map_elt. Change all uses.
6660 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
6662 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
6663 * graphite.h (struct name_tree_d): Rename from struct name_tree.
6665 (struct sese_d): Rename from struct sese. Change all uses.
6666 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
6667 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
6668 * optabs.h (struct optab_d): Rename from struct optab. Change all
6670 (struct convert_optab_d): Rename from struct convert_optab.
6672 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
6673 ipa_opt_pass. Change all uses.
6674 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
6677 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
6678 defined as a typedef.
6679 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
6682 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6685 * fold-const.c (make_range,build_range_check,merge_ranges): Move
6687 (merge_ranges): Returns bool.
6688 * tree.h (make_range): .. to here.
6689 (build_range_check): Likewise.
6690 (merge_ranges): Likewise. Renamed from merge_ranges.
6691 * c-typeck.c (parser_build_binary_op): Update calls to
6692 warn_logical_operator.
6693 * c-common.c (warn_logical_operator): Add new warning.
6694 * c-common.h (warn_logical_operator): Update declaration.
6696 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6698 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
6700 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6702 * doc/install.texi: Document MPC requirements, flags etc.
6704 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6705 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
6706 Evaluate constant arguments.
6707 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
6708 (fold_builtin_1): Likewise, also evaluate constant arguments.
6709 Remove superfluous break.
6710 (do_mpc_ckconv): New.
6711 * real.h: Include mpc.h.
6712 * toplev.c (print_version): Output MPC version info if available.
6714 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6716 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
6718 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
6720 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
6723 2009-05-15 Jan Hubicka <jh@suse.cz>
6725 * doc/invoke.texi (max-early-inliner-iterations): New flag.
6726 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
6727 (try_inline): Fix return value.
6728 (cgraph_decide_inlining_incrementally): Honor new value.
6729 (cgraph_early_inlining): Handle indirect inlining.
6730 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
6732 2009-05-15 Jan Hubicka <jh@suse.cz>
6734 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
6735 * cgraphunit.c (cgraph_finalize_function): Set it.
6736 (cgraph_expand_function): Use it.
6738 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6740 * real.c (encode_ieee_half): Define.
6741 (decode_ieee_half): Define.
6742 (ieee_half_format): Define.
6743 (arm_half_format): Define.
6744 * real.h (ieee_half_format): Declare.
6745 (arm_half_format): Declare.
6747 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6749 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6750 swapped, and reversed optabs exist before trying to use them.
6752 2009-05-15 Paul Brook <paul@codesourcery.com>
6753 Sandra Loosemore <sandra@codesourcery.com>
6755 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6756 loads. Allow PRE_DEC.
6757 (output_move_neon): Handle PRE_DEC.
6758 (arm_print_operand): Add 'A' for neon structure loads.
6759 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6760 * config/arm/neon.md (neon_mov): Update comment.
6761 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6763 (Um): New constraint.
6765 2009-05-15 Jan Hubicka <jh@suse.cz>
6767 Revert the following patch until testsuite fallout is fixed:
6768 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6769 * cgraph.h (struct inline_summary): New filed self_wize,
6770 size_inlining_benefit, self_time and time_inlining_benefit.
6771 (struct cgraph_global_info): Replace insns by time ans size fields.
6772 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6773 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6774 (ipcp_update_callgraph): Do not touch function bodies.
6775 * ipa-inline.c: Include except.h
6776 (MAX_TIME): New constant.
6777 (overall_insns): Remove
6778 (overall_size, max_benefit): New static variables.
6779 (cgraph_estimate_time_after_inlining): New function.
6780 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6781 (cgraph_clone_inlined_nodes): Update size.
6782 (cgraph_mark_inline_edge): Update size.
6783 (cgraph_estimate_growth): Use size info.
6784 (cgraph_check_inline_limits): Check size.
6785 (cgraph_default_inline_p): Likewise.
6786 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6787 (cgraph_decide_recursive_inlining): Check size.
6788 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6790 (cgraph_decide_inlining): Likewise.
6791 (cgraph_decide_inlining_incrementally): Likewise; honor
6792 PARAM_EARLY_INLINING_INSNS.
6793 (likely_eliminated_by_inlining_p): New predicate.
6794 (estimate_function_body_sizes): New function.
6795 (compute_inline_parameters): Use it.
6796 * except.c (must_not_throw_labels): New function.
6797 * except.h (must_not_throw_labels): Declare.
6798 * tree-inline.c (init_inline_once): Kill inlining_weigths
6799 * tree-ssa-structalias.c: Avoid uninitialized warning.
6800 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6801 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6802 (PARAM_INLINE_CALL_COST): Remove.
6803 (PARAM_EARLY_INLINING_INSNS): New.
6805 2009-05-15 Richard Guenther <rguenther@suse.de>
6807 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6808 not TODO_update_ssa.
6810 2009-05-15 Richard Guenther <rguenther@suse.de>
6812 PR tree-optimization/39999
6813 * gimple.h (gimple_expr_type): Use the expression type looking
6814 through useless conversions.
6815 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6816 (vn_nary_op_insert_stmt): Likewise.
6817 (simplify_binary_expression): Likewise.
6819 2009-05-15 Richard Guenther <rguenther@suse.de>
6821 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6822 New options, enabled by default.
6823 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6825 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6826 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6827 * tree-ssa-structalias.c (gate_tree_pta): New function.
6828 (pass_build_alias): Use it.
6830 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6832 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6833 recurse on an invariant address if a conversion from a pointer
6834 type to a wider integer type is involved.
6836 2009-05-15 Jan Hubicka <jh@suse.cz>
6838 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6839 * cgraph.h (struct inline_summary): New filed self_wize,
6840 size_inlining_benefit, self_time and time_inlining_benefit.
6841 (struct cgraph_global_info): Replace insns by time ans size fields.
6842 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6843 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6844 (ipcp_update_callgraph): Do not touch function bodies.
6845 * ipa-inline.c: Include except.h
6846 (MAX_TIME): New constant.
6847 (overall_insns): Remove
6848 (overall_size, max_benefit): New static variables.
6849 (cgraph_estimate_time_after_inlining): New function.
6850 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6851 (cgraph_clone_inlined_nodes): Update size.
6852 (cgraph_mark_inline_edge): Update size.
6853 (cgraph_estimate_growth): Use size info.
6854 (cgraph_check_inline_limits): Check size.
6855 (cgraph_default_inline_p): Likewise.
6856 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6857 (cgraph_decide_recursive_inlining): Check size.
6858 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6860 (cgraph_decide_inlining): Likewise.
6861 (cgraph_decide_inlining_incrementally): Likewise; honor
6862 PARAM_EARLY_INLINING_INSNS.
6863 (likely_eliminated_by_inlining_p): New predicate.
6864 (estimate_function_body_sizes): New function.
6865 (compute_inline_parameters): Use it.
6866 * except.c (must_not_throw_labels): New function.
6867 * except.h (must_not_throw_labels): Declare.
6868 * tree-inline.c (init_inline_once): Kill inlining_weigths
6869 * tree-ssa-structalias.c: Avoid uninitialized warning.
6870 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6871 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6872 (PARAM_INLINE_CALL_COST): Remove.
6873 (PARAM_EARLY_INLINING_INSNS): New.
6874 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6875 (inline-call-cost): Remove.
6876 (early-inlining-insns): New.
6878 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6880 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6882 (print_int_cst_bounds_in_octal_p): Likewise.
6883 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6885 * dwarf2out.c (base_type_die): Likewise.
6886 (is_subrange_type): Delete.
6887 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6888 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6889 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6890 if the destination type is boolean.
6891 (build_range_check): Do not special-case subtypes.
6892 (fold_sign_changed_comparison): Likewise.
6893 (fold_unary): Likewise.
6894 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
6895 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
6896 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
6897 * tree.c (subrange_type_for_debug_p): New predicate based on the
6898 former is_subrange_type.
6899 * tree.h (subrange_type_for_debug_p): Declare.
6900 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
6901 (convert_affine_scev): Remove call to above function.
6902 (chrec_convert_aggressive): Likewise.
6903 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
6904 false for conversions involving subtypes.
6905 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
6906 (vrp_val_min): Likewise.
6907 (needs_overflow_infinity): Likewise.
6908 (extract_range_from_unary_expr): Likewise.
6910 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
6912 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6913 * config/frv/frv.c: Likewise.
6914 * config/s390/s390.c: Likewise.
6915 * config/sparc/sparc.h: Likewise.
6916 * config/i386/i386.h: Likewise.
6917 * config/i386/i386.c: Likewise.
6918 * config/crx/crx.c: Likewise.
6919 * config/m68hc11/m68hc11.h: Likewise.
6920 * config/iq2000/iq2000.c: Likewise.
6921 * config/mn10300/mn10300.h: Likewise.
6922 * config/mn10300/mn10300.c: Likewise.
6923 * config/m68k/m68k.c: Likewise.
6924 * config/rs6000/rs6000.c: Likewise.
6925 * config/rs6000/xcoff.h: Likewise.
6926 * config/rs6000/linux64.h: Likewise.
6927 * config/rs6000/sysv4.h: Likewise.
6928 * config/score/score3.c: Likewise.
6929 * config/score/score7.c: Likewise.
6930 * config/score/score.c: Likewise.
6931 * config/arm/arm.md: Likewise.
6932 * config/mips/mips.c: Likewise.
6933 * config/mips/mips.md: Likewise.
6934 * config/bfin/bfin.h: Likewise.
6935 * config/pa/pa.c: Likewise.
6936 * config/pa/constraints.md: Likewise.
6938 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
6939 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
6940 * config/pdp11/pdp11.h: Use memory_address_p instead.
6942 2009-05-14 Ian Lance Taylor <iant@google.com>
6944 * passes.c (finish_optimization_passes): Change i to int.
6945 * plugin.c (plugins_active_p): Change event to int.
6946 (dump_active_plugins): Likewise.
6947 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
6949 * tree.c (tree_range_check_failed): Change c to unsigned int.
6950 (omp_clause_range_check_failed): Likewise.
6951 (build_common_builtin_nodes): Change mode to int. Add cast.
6952 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
6953 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
6955 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
6956 ++ or -- with a variable of enum type.
6958 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6961 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
6963 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6965 * store-motion.c: Do not include params.h
6966 * Makefile.in: Fix dependencies for various files.
6968 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6970 * auto-inc-dec.c: Fix pass description, remove apparent
6971 accidental duplication.
6973 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
6976 * ipa-utils.h (memory_identifier_string): Moved to ...
6977 * tree.h (memory_identifier_string): Here. Add GTY(()).
6979 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6981 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
6982 in the former documentation of...
6983 (GO_IF_LEGITIMATE_ADDRESS): ... this.
6984 * ira-conflicts.c (get_dup_num): Use address_operand.
6985 * targhooks.c (default_legitimate_address_p): New.
6986 * targhooks.h (default_legitimate_address_p): New.
6987 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
6989 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
6990 * target.h (struct target): Add legitimate_address_p.
6991 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
6992 (TARGET_INITIALIZER): Include it.
6994 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6995 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
6996 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
6997 (TARGET_LEGITIMATE_ADDRESS_P): New.
6999 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7000 (REG_OK_STRICT_P): Delete.
7001 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
7002 (frv_legitimate_address_p_1): ... this.
7003 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
7004 (frv_legitimate_address_p_1): ... the renamed old
7005 frv_legitimate_address_p.
7006 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
7007 (TARGET_LEGITIMATE_ADDRESS_P): New.
7009 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7010 * config/s390/s390-protos.h (legitimate_address_p): Remove.
7011 * config/s390/s390.c (legitimate_address_p): Rename to...
7012 (s390_legitimate_address_p): ... this, make static.
7013 (legitimize_address): Adjust call.
7014 (TARGET_LEGITIMATE_ADDRESS_P): New.
7015 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
7017 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7018 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
7019 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
7020 (TARGET_LEGITIMATE_ADDRESS_P): New.
7022 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7023 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
7024 * config/spu/spu.c (spu_legitimate_address): Rename to...
7025 (spu_legitimate_address_p): ... this, make static.
7026 (TARGET_LEGITIMATE_ADDRESS_P): New.
7028 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7029 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
7030 * config/sparc/sparc.c (legitimate_address_p): Rename to...
7031 (sparc_legitimate_address_p): ... this, make static and return bool.
7032 (legitimize_address): Adjust call.
7033 (TARGET_LEGITIMATE_ADDRESS_P): New.
7035 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7036 * config/i386/i386-protos.h (legitimate_address_p): Remove.
7037 * config/i386/i386.c (legitimate_address_p): Rename to...
7038 (ix86_legitimate_address_p): ... this, make static.
7039 (constant_address_p): Move after it, adjust call.
7040 (TARGET_LEGITIMATE_ADDRESS_P): New.
7042 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7043 * config/avr/avr-protos.h (legitimate_address_p): Remove.
7044 * config/avr/avr.c (legitimate_address_p): Rename to...
7045 (avr_legitimate_address_p): ... this, make static.
7046 (legitimize_address): Adjust call.
7047 (TARGET_LEGITIMATE_ADDRESS_P): New.
7049 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7050 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
7051 * config/crx/crx.c (crx_legitimate_address_p): Make static.
7052 (TARGET_LEGITIMATE_ADDRESS_P): New.
7054 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7055 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
7056 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
7057 (TARGET_LEGITIMATE_ADDRESS_P): New.
7059 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7060 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
7062 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
7064 (TARGET_LEGITIMATE_ADDRESS_P): New.
7066 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7067 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
7069 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
7071 (m68hc11_legitimate_address_p): ... this, make static.
7072 (go_if_legitimate_address_internal): Rename to...
7073 (m68hc11_legitimate_address_p_1): ... this.
7074 (legitimize_address): Adjust call.
7075 (TARGET_LEGITIMATE_ADDRESS_P): New.
7077 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7078 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
7079 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
7080 (TARGET_LEGITIMATE_ADDRESS_P): New.
7082 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7083 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
7084 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
7085 (mn10300_legitimate_address_p): ... this, make static.
7086 (TARGET_LEGITIMATE_ADDRESS_P): New.
7088 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7089 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
7090 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
7091 (TARGET_LEGITIMATE_ADDRESS_P): New.
7093 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7094 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
7095 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
7096 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7097 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
7098 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
7099 (rs6000_legitimate_address_p): ... this, make static.
7100 (TARGET_LEGITIMATE_ADDRESS_P): New.
7101 (REG_MODE_OK_FOR_BASE_P): Delete.
7102 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
7104 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7105 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
7107 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
7108 static, adjust types.
7109 (TARGET_LEGITIMATE_ADDRESS_P): New.
7111 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7112 * config/score/score.c (score_address_p): Rename to...
7113 (score_legitimate_address_p): ... this.
7114 (TARGET_LEGITIMATE_ADDRESS_P): New.
7115 * config/score/score3.c (score3_address_p): Rename to...
7116 (score3_legitimate_address_p): ... this.
7117 * config/score/score7.c (score7_address_p): Rename to...
7118 (score7_legitimate_address_p): ... this.
7120 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
7121 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
7122 GO_IF_LEGITIMATE_ADDRESS): Delete.
7123 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
7124 thumb2_legitimate_address_p): Delete.
7125 (arm_legitimate_address_p): Rename to...
7126 (arm_legitimate_address_outer_p): ... this.
7127 * config/arm/constraints.md ("Uq"): Adjust call.
7128 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
7129 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
7131 (arm_legitimate_address_outer_p): ... this.
7132 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
7134 (TARGET_LEGITIMATE_ADDRESS_P): New.
7136 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7137 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
7138 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
7139 (TARGET_LEGITIMATE_ADDRESS_P): New.
7141 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7142 * config/vax/vax-protos.h (legitimate_address_p): Remove.
7143 * config/vax/vax.c (legitimate_address_p): Rename to...
7144 (vax_legitimate_address_p): ... this, make static.
7145 (TARGET_LEGITIMATE_ADDRESS_P): New.
7147 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7148 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
7149 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
7150 (TARGET_LEGITIMATE_ADDRESS_P): New.
7152 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7153 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
7154 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
7155 (mmix_legitimate_address_p): ... this, make static.
7156 (TARGET_LEGITIMATE_ADDRESS_P): New.
7158 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7159 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
7160 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
7161 (TARGET_LEGITIMATE_ADDRESS_P): New.
7163 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
7165 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
7166 of MODE_COMPLEX_INT.
7168 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7170 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
7171 LCT_NORMAL in function call.
7172 * mips-tdump.c (print_file_desc): Add cast to enum type.
7173 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
7174 (mark_stabs): Add casts to enum types.
7175 (parse_stabs_common): Add casts to enum types.
7177 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7179 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
7180 Check for invalid values of LETTER.
7182 2009-05-13 Taras Glek <tglek@mozilla.com>
7184 * attribs.c (register_attribute): moved out attribute registration
7185 into register_attribute.
7186 * doc/plugins.texi: Documented register_attribute and
7188 * gcc-plugin.h: Added forward decl for register_attribute.
7189 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
7190 * plugin.c (register_callback, invoke_plugin_callbacks): Added
7191 PLUGIN_ATTRIBUTES boilerplate.
7193 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
7195 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
7196 values even in sentinel and empty entries.
7197 (ms_printf_flag_specs): Likewise.
7198 (ms_scanf_flag_specs): Likewise.
7199 (ms_strftime_flag_specs): Likewise.
7200 (ms_print_char_table): Likewise.
7201 (ms_scan_char_table): Likewise.
7202 (ms_time_char_table): Likewise.
7204 2009-05-13 Doug Kwan <dougkwan@google.com>
7206 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
7208 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7210 * config/mips/mips.md (store): Add attributes for QI and HI.
7212 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
7213 (truncdi<mode>2): ... this new pattern.
7215 2009-05-13 Brad Hards <bradh@kde.org>
7217 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
7219 2009-05-14 Jakub Jelinek <jakub@redhat.com>
7220 Ben Elliston <bje@au.ibm.com>
7223 * dse.c (check_mem_read_rtx): Guard against width == -1.
7225 2009-05-13 Michael Matz <matz@suse.de>
7228 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
7229 (trivially_conflicts_p): New function.
7230 (insert_backedge_copies): Use it.
7232 2009-05-13 Janis Johnson <janis187@us.ibm.com>
7234 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
7235 (handle_stdc_pragma): Use new enum constant names.
7236 (handle_pragma_float_const_decimal64): Ditto.
7238 2009-05-13 Ian Lance Taylor <iant@google.com>
7240 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
7243 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
7245 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
7246 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
7248 * config/m68k/m68k.h (FL_UCLINUX): Define.
7250 2009-05-13 Jan Hubicka <jh@suse.cz>
7252 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
7254 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7256 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
7257 unless -fschedule-insns is specified.
7259 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7262 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
7263 TARGET_EXPAND_CBRANCHDI4.
7264 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
7265 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
7266 (cmpeqdi): Fix comment.
7268 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7270 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
7271 (sh_legitimate_address_p): Likewise.
7272 * config/sh/sh.c (sh_legitimate_index_p): New.
7273 (sh_legitimate_address_p): Likewise.
7274 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
7275 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
7276 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
7277 (MAYBE_BASE_REGISTER_RTX_P): New macro.
7278 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
7279 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
7280 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
7281 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
7282 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
7284 2009-05-12 Jan Hubicka <jh@suse.cz>
7286 * tree-inline.c (estimate_operator_cost): Add operands;
7287 when division happens by constant, it is cheap.
7288 (estimate_num_insns): Loads and stores are not having cost of 0;
7289 EH magic stuff is cheap; when computing runtime cost of switch,
7290 use log2 base of amount of its cases; builtin_expect has cost of 0;
7291 compute cost for moving return value of call.
7292 (init_inline_once): Initialize time_based flags.
7293 * tree-inline.h (eni_weights_d): Add time_based flag.
7295 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7297 * df-core.c: Update head documentation.
7299 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
7302 * rs6000.c (rs6000_generate_compare): Use op1b instead of
7303 shadowing exisiting variable op1.
7305 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
7308 * config/i386/driver-i386.c (processor_signatures): New enum.
7309 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
7310 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
7311 processor signature to detect geode processor.
7313 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7317 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7319 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7320 causes spurious differences between trunk and cond-optab branch.
7322 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7324 * dojump.c (compare_from_rtx): Delete.
7325 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
7326 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
7327 if the comparison does not satisfy the predicate; test predicates for
7328 operands 2 and 3 of a cstore pattern. Don't try cstore optab
7329 further if one existing pattern fails.
7330 * expr.h (compare_from_rtx): Delete.
7331 (prepare_operand): Declare it.
7332 * optabs.c: Change "lib call" to "libcall" throughout.
7333 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
7334 HAVE_conditional_trap, emit_cmp_insn): Delete.
7335 (can_compare_p): Delete cmp_optab case.
7336 (prepare_float_lib_cmp): Return an rtx and a machine mode.
7337 Accept other parameters by value.
7338 (prepare_operand): Make non-static.
7339 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
7340 other parameters by value. Try to widen operands here based on
7341 an optab_methods argument and looking at cbranch_optab.
7342 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
7343 loop. Use cbranch_optab directly.
7344 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
7345 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
7347 (emit_conditional_move, emit_conditional_add): Inline what's needed
7348 of compare_from_rtx, using new prepare_cmp_insn for the rest.
7349 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
7350 with COMPARE. Move cmov_optab and cstore_optab above
7351 with cbranch_optab, move cmp_optab down with ucmp_optab,
7352 remove tst_otpab. Do not initialize trap_rtx.
7353 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
7354 for trap code. Do not check HAVE_conditional_trap. Use
7355 prepare_cmp_insn. Accept no predicate for operand 3.
7356 * optabs.h (OTI_cmp): Mark as used only for libcalls.
7357 (OTI_ctrap, ctrap_optab): New.
7358 (tst_optab): Delete.
7359 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
7360 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
7361 with lookup of ctrap_optab.
7362 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
7366 * combine.c (combine_simplify_rtx, simplify_set): Do not
7367 special case comparing against zero for cc0 machines.
7368 * simplify-rtx.c (simplify_binary_operation_1): Never remove
7369 COMPARE on cc0 machines.
7370 (simplify_relational_operation): Return a new expression when
7371 a COMPARE could be removed.
7372 * final.c (final_scan_insn): Compare cc_status values
7373 against LHS of a (compare FOO (const_int 0)) cc0 source.
7374 Also check if cc_status.value is the full compare.
7376 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
7377 (cstoreMM4): Document.
7378 (conditional_trap): Document ctrapMM4 instead.
7379 (sync_compare_and_swapMM): Refer to cbranchcc4.
7380 (Dependent Patterns): Eliminate obsolete information referring to
7381 the old jump optimization phase.
7382 (Canonicalization): Include cbranchcc4 case, omit canonicalization
7383 of compares with 0 on cc0 machines.
7384 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
7385 avoiding references to cc0. Remove text about storing operands
7387 * doc/tm.texi (Condition Codes): Include blurb on different
7388 condition code representations, separate into subsections for
7389 CC0, MODE_CC and conditional execution.
7391 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
7392 alpha_emit_setcc): Accept operands and a machine mode.
7393 * config/alpha/alpha.c (alpha_emit_conditional_branch):
7394 Get code/op0/op1 from operands, use machine mode argument
7395 instead of alpha_compare.fp_p. Emit the branch here.
7396 (alpha_emit_setcc): Likewise, and return boolean.
7397 (alpha_emit_conditional_move): Likewise. Assert that
7398 cmp_op_mode == cmp_mode, and simplify accordingly.
7399 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
7400 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
7401 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
7403 (stack probe test): Use cbranchdi4.
7404 * config/alpha/predicates.md (alpha_cbranch_operator): New.
7406 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
7407 * config/arc/arc.h (movsicc, movsfcc): Use it.
7408 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
7409 (cbranchsi4, cstoresi4): New.
7410 (cmpsi, bCC and sCC expanders): Remove.
7412 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
7413 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
7414 * config/arm/predicates.md (arm_comparison_operator): Only include
7415 floating-point operators if there is a hardware floating-point unit.
7416 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
7417 deferring to cbranch_cc and cstore_cc respectively.
7418 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
7419 cbranch_cc, cstore_cc): New.
7420 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
7422 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
7424 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
7425 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
7427 (adjust_insn_length): Adjust calls.
7428 (avr_reorg): Handle (compare (foo) (const_int 0)).
7429 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
7430 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
7431 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
7432 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
7434 (cbranchqi4, cbranchhi4, cbranchsi4): New.
7435 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
7437 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
7438 (cbranchsi4, cstorebi4, cstoresi4): New.
7439 (movbisi): This insn is duplicate, split it to zero_extend.
7440 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
7441 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
7442 (bfin_optimize_loop): Use cbranch expander.
7443 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
7444 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
7445 (bfin_bimode_comparison_operator): ... this.
7446 (bfin_direct_comparison_operator): New.
7448 * config/cris/cris.c (cris_normal_notice_update_cc): Look
7449 inside (compare FOO (const_int 0)).
7450 (cris_rtx_costs): Handle ZERO_EXTRACT.
7451 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
7452 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
7453 (*tstdi_v32): Delete.
7454 (*cmpdi_non_v32): Add M alternative for operand 1.
7455 (cmpsi, cmp<mode>): Make private.
7456 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
7458 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
7460 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
7461 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
7462 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
7463 (cc_reg_operand): New.
7465 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
7466 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
7467 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
7468 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
7469 crx_expand_scond): Delete.
7471 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
7473 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
7474 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
7476 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
7477 cstoresi4, cstoresf4, cstoredf4): New.
7478 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
7479 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7480 Receive the entire operands array.
7481 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
7482 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
7483 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7484 Get test/op0/op1 from the operands array.
7485 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
7487 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
7488 (h8300_expand_store): New.
7489 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
7491 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
7492 (h8300_expand_store): New.
7493 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
7494 or do not try to produce (set (cc0) REG).
7495 (peepholes): Wrap arguments with COMPARE. Add a peephole to
7496 change a compare into a move to a scratch register. Disable some
7497 peepholes when comparing with zero.
7498 (tstsi, tsthi, tstsi, cmpqi): Make private.
7501 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
7504 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
7505 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
7506 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
7507 (ix86_emit_i387_log1p): Use cbranchxf2.
7508 (ix86_expand_setcc): Return void.
7509 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
7510 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
7511 cmp<MODEF>, cmpcc): Remove.
7512 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
7513 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
7514 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
7515 (sCC and bCC expanders): Remove.
7516 (stack_protect_test): Use cbranchcc4.
7518 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
7520 (ia64_expand_compare): Accept three rtx by reference and return void.
7521 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
7522 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
7523 from *expr. Update *expr with the BImode comparison to do.
7524 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
7525 cmptf, bCC, sCC, conditional_trap): Delete.
7526 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
7527 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
7528 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
7529 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
7530 * config/ia64/predicates.md (ia64_cbranch_operator): New.
7532 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
7533 type of last argument.
7534 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
7535 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
7536 use machine mode argument instead of branch_type. Remove dead
7537 code for floating-point comparisons.
7538 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
7539 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
7541 (cbranchsi4, cstoresi4): New.
7542 * config/iq2000/predicates.md (reg_or_const_operand): New.
7544 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
7545 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
7546 (b<code>_op): Rewrite to...
7547 (bcc_op): ... this, using match_operator.
7548 (s<code>_op): Rewrite to...
7549 (scc_op): ... this, using match_operator.
7550 (s<code>_24_op): Rewrite to...
7551 (scc_op_24): ... this, using match_operator.
7552 (s<code>_<mode>): Rewrite to...
7553 (cstore<mode>4): ... this, using match_operator.
7554 (s<code>_<mode>_24): Rewrite to...
7555 (cstore<mode>4_24): ... this, using match_operator.
7556 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
7557 m32c_unpend_compare, m32c_expand_scc): Delete.
7558 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
7559 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
7560 (m32c_expand_movcc): Change NE to EQ if necessary.
7561 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
7563 * config/m32r/m32r-protos.h (gen_cond_store): New.
7564 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
7565 (gen_cond_store): New, from sCC patterns.
7566 (m32r_expand_block_move): Use cbranchsi4.
7567 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
7568 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
7569 (cbranchsi4, cstoresi4): New.
7571 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
7573 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
7574 (m68hc11_notice_update_cc): Look into a compare with 0.
7575 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
7577 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
7578 cmphi, cmpqi, bCC): Delete.
7579 (cbranchsi4, cbranchhi4, cbranchqi4): New.
7580 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
7581 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
7584 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
7585 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
7586 * config/m68k/constraints.md (H): New.
7587 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
7588 the define_insn below.
7589 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
7590 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
7591 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
7592 patterns): Wrap RHS with COMPARE.
7593 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
7594 (*cmpdi_internal): Name this pattern.
7595 (cmpdi): Change to define_insn.
7596 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
7597 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
7598 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
7600 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
7601 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
7602 (conditional_trap): Change to...
7603 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
7604 (*conditional_trap): Use the ordered_comparison_operator and
7605 const1_operand predicates.
7606 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
7607 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
7608 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
7609 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
7611 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
7612 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
7613 (mcore_gen_compare): New.
7614 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
7615 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
7616 (mcore_gen_compare): ... this.
7617 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
7618 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
7619 (stack probe pattern): Use cbranchsi4.
7621 * config/mips/predicates.md (mips_cstore_operator): New.
7622 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
7623 * config/mips/mips.md (any_cond): Delete.
7624 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
7626 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
7627 fixuns_truncsfdi2): Use cbranch patterns.
7628 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
7629 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
7630 Adjust call to mips_expand_conditional_branch.
7631 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
7633 * config/mips/mips-protos.h (mips_expand_conditional_branch,
7634 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
7635 * config/mips/mips.c (cmp_operands): Delete.
7636 (mips_emit_compare): Get comparison operands from *op0/*op1.
7637 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
7638 that it succeeds. Use op0/op1 instead of cmp_operands.
7639 (mips_expand_conditional_branch, mips_expand_conditional_move,
7640 mips_expand_conditional_trap): Likewise.
7641 (mips_block_move_loop): Use cbranch patterns.
7642 * config/mips/mips.h (cmp_operands): Delete.
7644 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
7645 (mmix_gen_compare_reg): Just return a register in the right CC mode.
7646 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
7647 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
7648 (*cmpcc_folded): Rename to...
7649 (*cmpdi_folded): this.
7650 (*cmpcc): Rename to...
7652 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
7655 (cbranchdf4): New. Handle invalid comparisons here.
7656 * config/mmix/predicates.md (float_comparison_operator): New.
7658 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
7659 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
7660 * config/mn10300/mn10300.md (tst): Delete.
7661 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
7662 Name these patterns and wrap RHS in a compare.
7663 (*cmpsi): Make this pattern private. Include tst.
7664 (*cmpsf): Make this pattern private.
7665 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
7666 (compare with zero peepholes): Likewise.
7668 (cbranchsi4, cbranchsf4): New.
7669 (casesi): Use cbranchsi4.
7671 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
7672 hppa_branch_type): Delete.
7673 (return_addr_rtx): Use cbranchsi4.
7674 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
7675 Emit CCFPmode comparison here.
7676 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
7677 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
7678 hppa_branch_type): Delete.
7679 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
7680 (movsicc, movdicc): Remove references to hppa_compare_op0,
7681 hppa_compare_op1 and compare_from_rtx.
7682 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
7683 (casesi): Use cbranchsi4.
7685 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
7686 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
7687 * config/pdp11/pdp11.md (register_or_const0_operand): New.
7688 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
7689 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
7691 (cbranchdf4, cbranchhi4, cbranchqi4): New.
7692 (*branch, *branch_inverted): New.
7694 * config/picochip/picochip.md (cbranchhi4): Use
7695 ordered_comparison_operator.
7696 (cmphi, bCC): Remove.
7698 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
7699 (trap_comparison_operator): Delete.
7700 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
7701 rs6000_emit_cbranch): Accept mode and operands.
7702 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
7703 rs6000_compare_fp_p): Delete.
7704 (rs6000_generate_compare): Accept mode and comparison. Extract code
7705 and op0/op1 from there. Replace references to rs6000_compare_op0
7706 and rs6000_compare_op1.
7707 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
7708 extract result from passed operands.
7709 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
7710 extract loc from passed operands.
7711 (rs6000_emit_cmove): Likewise.
7712 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
7713 rs6000_compare_fp_p): Delete.
7714 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
7715 (cbranch<GPR>4, cbranch<FP>4): New.
7716 (cstore<mode>4): New. Consolidate here all choices about when to use
7717 portable or specialized sCC sequences.
7718 (stack_protect_test): Use cbranchsi4.
7719 (conditional_trap): Replace with ctrap<GPR>4.
7720 (conditional trap insn): Replace trap_comparison_operator with
7721 ordered_comparison_operator.
7723 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
7724 (s390_emit_prologue): Use ctrap.
7725 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
7726 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
7727 New predicates replacing...
7728 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
7729 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
7730 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
7731 (add<mode>cc): Do not use s390_compare_op0/op1.
7732 (s<code>): Change to...
7733 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
7735 (cstorecc4): ... this. Handle EQ or NE equally.
7736 (*sne): Un-privatize for use in cstorecc4.
7737 (b<code>): Change to...
7738 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
7739 (conditional_trap): Replace with...
7740 (ctrap<GPR>4, ctrap<FP>4): ... these.
7741 (stack_protect): Use cbranchcc4.
7743 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
7744 * config/score/score-protos.h (score_gen_cmp): Delete.
7745 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
7746 (score_block_move-loop): Use cbranchsi4.
7747 * config/score/score.md (cbranchsi4): New.
7748 (cmpsi, bCC): Delete.
7749 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7750 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7751 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7752 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7753 * config/score/score3.h (score3_gen_cmp): Delete.
7754 * config/score/score7.h (score7_gen_cmp): Delete.
7756 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7757 (sh_emit_scc_to_t): ... this. Return void.
7758 (from_compare): Rename to...
7759 (sh_emit_compare_and_branch): ... this.
7760 (sh_emit_compare_and_set): New.
7761 (sh_expand_t_scc): Accept operands.
7762 * config/sh/predicates.md (sh_float_comparison_operator): New.
7763 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7764 (prepare_scc_operands): Rename to...
7765 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7767 (sh_emit_cheap_store_flag): New.
7768 (sh_emit_set_t_insn): New.
7769 (from_compare): Rename to...
7770 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7771 handling of TARGET_SH2E floating point to avoid recursive call.
7772 Generate branch here.
7773 (sh_emit_compare_and_set): New.
7774 (sh_expand_t_scc): Get op0/op1 from arguments.
7775 (sh_emit_cheap_store_flag): New.
7776 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7778 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7779 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7780 (movsicc, movdicc): Do nothing when it recreated operands from
7781 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7782 prepare_scc_operands (now sh_emit_scc_to_t).
7783 (udivdi3): Use cstoresi4.
7784 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7785 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7786 (cbranchint4_media, cbranchfp4_media): New.
7787 (casesi): Use cbranchdi4.
7788 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7790 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7791 (movnegt): Remove second operand.
7792 (cbranchsf4, cbranchdf4): New.
7793 (stack_protect): Use cbranchdi4/cbranchsi4.
7795 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7796 (gen_compare_reg): Accept comparison, extract part of it to...
7797 (gen_compare_reg_1): ... this.
7798 (gen_compare_operator): Delete.
7799 (gen_v9_scc): Accept separate destination, comparison code and arms.
7800 Do not use sparc_compare_op0/sparc_compare_op1.
7801 (emit_scc_insn, emit_conditional_branch_insn): New.
7802 (emit_v9_brxx): Make static. Remove useless assertion.
7803 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7805 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7806 * config/sparc/sparc-protos.h (gen_compare_reg,
7807 sparc_emit_float_lib_cmp): Adjust prototype.
7808 (emit_scc_insn, emit_conditional_branch_insn): New.
7809 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7810 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7811 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7812 iterators to the top.
7813 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7814 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7815 snedi_special_trunc): Delete.
7816 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7817 and snedi_special_trunc.
7818 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7819 cbranchdi4, cbranch<F:mode>4): New.
7820 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7821 here. Use gen_compare_reg instead of gen_compare_operator.
7822 (conditional_trap): Replace with...
7823 (ctrapsi4, ctrapdi4): ... this.
7824 (stack_protect_test): Use cbranchcc4.
7826 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7828 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7829 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7830 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7831 from operands[0] or operands[3] depending on is_set.
7832 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7833 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7834 cmpdf, bCC), sCC: Remove.
7835 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7836 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7838 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7839 spu_emit_branch_or_set.
7841 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7843 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7844 xstormy16_compare_op1): Delete.
7845 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7846 xstormy16_compare_op1): Delete.
7847 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7849 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7850 (cmphi, cmpsi, bCC): Remove.
7852 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7853 (*cmpsi): ... this one.
7854 (cbranchsi4, cstoresi4): New.
7855 (bCC expanders): Delete.
7856 (sCC insns): Fold into...
7857 (*setcc): ... this one.
7858 (casesi): Do not use gen_cmpsi and gen_bgtu.
7859 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7860 (movsicc): Simplify.
7861 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7863 * config/vax/vax-protos.h (cond_name): New.
7864 (vax_output_conditional_branch): Remove.
7865 * config/vax/vax.c (cond_name): New.
7866 (vax_output_conditional_branch): Remove.
7867 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7868 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7869 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7870 (bit<VAXint>): Wrap source with (compare).
7871 (b<code> and following unnamed pattern): Rename to *branch and
7872 *branch_reversed. Change macroization to match_operator.
7873 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7875 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7876 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7877 Change last argument to machine_mode.
7878 (xtensa_expand_scc): Add machine_mode argument.
7879 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7880 (gen_conditional_move, xtensa_expand_conditional_branch,
7881 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7882 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7883 Adjust operand numbers.
7884 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7886 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7887 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7888 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7890 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7892 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7893 causes spurious differences between trunk and cond-optab branch.
7895 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7898 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
7900 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7902 * tree.c (iterative_hash_pointer): Delete.
7903 (iterative_hash_expr): Short-circuit handling of NULL pointer.
7904 Hash UIDs and versions of SSA names. Don't special-case built-in
7905 function declarations.
7907 2009-05-11 Ian Lance Taylor <iant@google.com>
7910 * graphite.c: Force -Wc++-compat to only be a warning before
7911 #including "cloog/cloog.h".
7913 2009-05-11 Martin Jambor <mjambor@suse.cz>
7915 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
7917 2009-05-11 Jan Hubicka <jh@suse.cz>
7919 * tree-ssa-loop-ivcanon.c: Include target.h
7920 (struct loop_size): new structure.
7921 (constant_after_peeling): New predicate.
7922 (tree_estimate_loop_size): New function.
7923 (estimated_unrolled_size): Rewrite for new estimates.
7924 (try_unroll_loop_completely): Use new estimates.
7925 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
7927 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
7929 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
7930 libcpp interface change.
7931 (spu_macro_to_expand): Likewise.
7933 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
7935 PR tree-optimization/40026
7936 * gimplify.c (gimplify_init_constructor): Change initial conditional
7937 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
7938 optimize_compound_literals_in_ctor.
7940 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
7942 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
7944 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
7946 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
7948 * tree-vect-data-refs.c (vect_analyze_group_access): Use
7949 HOST_WIDE_INT for gap.
7951 2009-05-11 Ira Rosen <irar@il.ibm.com>
7953 PR tree-optimization/40074
7954 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
7955 account in group size and step comparison.
7957 2009-05-11 Richard Guenther <rguenther@suse.de>
7959 * passes.c (init_optimization_passes): Strip now incorrect comment.
7960 (execute_function_todo): Do not set PROP_alias.
7961 * tree-pass.h (PROP_alias): Remove.
7962 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
7963 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
7964 * tree-nrv.c (pass_return_slot): Likewise.
7965 * tree-object-size.c (pass_object_sizes): Likewise.
7966 * tree-ssa-dom.c (pass_dominator): Likewise.
7967 (pass_phi_only_cprop): Likewise.
7968 * tree-ssa-dse.c (pass_dse): Likewise.
7969 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7970 (pass_cselim): Likewise.
7971 * tree-ssa-pre.c (pass_pre): Likewise.
7972 (pass_fre): Likewise.
7973 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7974 * tree-ssa-sink.c (pass_sink_code): Likewise.
7975 * tree-stdarg.c (pass_stdarg): Likewise.
7976 * tree-tailcall.c (pass_tail_calls): Likewise.
7977 * tree-vrp.c (pass_vrp): Likewise.
7979 2009-05-10 Ian Lance Taylor <iant@google.com>
7981 * basic-block.h (enum profile_status): Break out of struct
7983 * cgraph.h (struct inline_summary): Break out of struct
7985 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
7986 of struct cgraph_order_sort.
7987 * combine.c (enum undo_kind): New enum, broken out of struct undo.
7988 * cse.c (struct branch_path): Break out of struct
7989 cse_basic_block_data.
7990 * except.h (enum eh_region_type): Break out of struct eh_region.
7991 * gcc.c (enum add_del): Break out of struct modify_target.
7992 * genrecog.c (enum decision_type): Break out of struct decision_test.
7993 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
7995 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
7996 * regmove.c (enum match_use): New enum, broken out of struct match.
7997 * sched-int.h (enum post_call_group): New enum, broken out of
7999 (struct deps_reg): Break out of struct deps.
8000 * target.h (struct asm_int_op): Break out of struct gcc_target.
8001 * tree-eh.c (struct goto_queue_node): Break out of struct
8003 * tree-inline.h (enum copy_body_cge_which): Break out of
8005 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
8007 * c-decl.c (in_struct, struct_types): New static variables.
8008 (pushtag): Add loc parameter. Change all callers.
8009 (lookup_tag): Add ploc parameter. Change all callers.
8010 (check_compound_literal_type): New function.
8011 (parser_xref_tag): Add loc parameter. Change all callers. If
8012 -Wc++-compat, warn about struct/union/enum types defined within a
8014 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
8015 and loc parameters. Change all callers. Change error calls to
8016 error_at, using loc. For a redefinition, if the location of the
8017 original definition is known, report it. Set in_struct and
8018 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
8019 (finish_struct): Add new parameters enclosing_in_struct and
8020 enclosing_struct_types. Change all callers. Set
8021 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
8022 in the struct. If in a struct, add this struct to struct_types.
8023 (start_enum): Add loc parameter. Change all callers. Use
8024 error_at for errors, using loc. For a redefinition, if the
8025 location of the original definition is known, report it. If in a
8026 struct, add this enum type to struct_types. If -Wc++-compat warn
8027 if in sizeof, typeof, or alignof.
8028 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
8029 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
8030 (c_parser_enum_specifier): Get enum location for start_enum.
8031 (c_parser_struct_or_union_specifier): Get struct location for
8032 start_struct. Save in_struct and struct_types status between
8033 start_struct and finish_struct.
8034 (c_parser_cast_expression): Get location of cast.
8035 (c_parser_alignof_expression): Get location of type.
8036 (c_parser_postfix_expression): Likewise.
8037 (c_parser_postfix_expression_after_paren_type): Add type_loc
8038 parameter. Change all callers. Call check_compound_literal_type.
8039 Use type_loc for error about variable size type.
8040 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
8041 of an enum constant from an enum type defined in a struct or union.
8042 (c_cast_expr): Add loc parameter. Change all callers. If
8043 -Wc++-compat, warn about defining a type in a cast.
8044 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
8045 (start_enum, start_struct, finish_struct): Update declarations.
8046 (parser_xref_tag, c_cast_expr): Update declarations.
8047 (check_compound_literal_type): Declare.
8049 2009-05-11 Ben Elliston <bje@au.ibm.com>
8051 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
8052 for recent libcpp interface change.
8053 (rs6000_macro_to_expand): Likewise.
8055 2009-05-10 Michael Matz <matz@suse.de>
8058 * config/arm/arm.c (require_pic_register): Emit on entry edge,
8059 not at entry of function.
8061 2009-05-10 Richard Guenther <rguenther@suse.de>
8063 PR tree-optimization/40081
8065 * tree-sra.c (instantiate_element): Instantiate scalar replacements
8066 using the main variant of the element type. Do not fiddle with
8067 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
8069 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
8070 structs with volatile fields.
8072 2009-05-10 Jan Hubicka <jh@suse.cz>
8074 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
8075 (estimate_move_cost): Assert that it does not get called for
8077 (estimate_num_insns): Skip VOID types in argument handling.
8078 (optimize_inline_calls): Delete unreachable blocks and verify that
8081 2009-05-10 Jan Hubicka <jh@suse.cz>
8083 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
8084 * cgraph.c (cgraph_mark_address_taken_node): New function.
8085 (dump_cgraph_node): Dump new flag.
8086 * cgraph.h (struct cgraph_node): Add address_taken.
8087 (cgraph_mark_address_taken_node): New function.
8088 * ipa.c (cgraph_postorder): Prioritize functions with address taken
8089 since new direct calls can be born.
8091 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8093 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
8096 2009-05-10 Jan Hubicka <jh@suse.cz>
8099 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
8101 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
8102 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
8103 * tree-inline.c (copy_bb): Set frequency correctly.
8104 (fold_marked_statements): Update call to
8105 cgraph_update_edges_for_call_stmt.
8107 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8109 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
8110 identifiers in diagnostics.
8111 * config/arm/arm.c (arm_handle_fndecl_attribute,
8112 arm_handle_isr_attribute): Likewise.
8113 * config/avr/avr.c (avr_handle_progmem_attribute,
8114 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
8115 * config/bfin/bfin.c (handle_int_attribute,
8116 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
8117 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
8118 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
8120 * config/darwin.c (darwin_handle_kext_attribute,
8121 darwin_handle_weak_import_attribute): Likewise.
8122 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
8123 h8300_handle_eightbit_data_attribute,
8124 h8300_handle_tiny_data_attribute): Likewise.
8125 * config/i386/i386.c (ix86_handle_cconv_attribute,
8126 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
8127 * config/i386/winnt.c (ix86_handle_shared_attribute,
8128 ix86_handle_selectany_attribute): Likewise.
8129 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
8130 * config/m32c/m32c.c (function_vector_handler): Likewise.
8131 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
8132 m68hc11_handle_fntype_attribute): Likewise.
8133 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
8134 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
8135 * config/mips/mips.c (mips_insert_attributes,
8136 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
8137 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
8138 rs6000_handle_struct_attribute): Likewise.
8139 * config/sh/sh.c (sh_insert_attributes,
8140 sh_handle_resbank_handler_attribute,
8141 sh_handle_interrupt_handler_attribute,
8142 sh2a_handle_function_vector_handler_attribute,
8143 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
8145 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
8146 * config/spu/spu.c (spu_handle_fndecl_attribute,
8147 spu_handle_vector_attribute): Likewise.
8148 * config/stormy16/stormy16.c
8149 (xstormy16_handle_interrupt_attribute): Likewise.
8150 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
8151 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
8153 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8155 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
8156 (pp_translate_identifiers): New.
8157 (pp_identifier): Only conditionally translate identifier to locale
8159 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
8160 (pp_base_tree_identifier): Only conditionally translate identifier
8161 to locale character set.
8162 * c-pretty-print.c (M_): Define.
8163 (pp_c_type_specifier, pp_c_primary_expression): Mark English
8164 fragments for conditional translation with M_.
8165 * tree-pretty-print.c (maybe_init_pretty_print): Disable
8166 identifier translation.
8168 2009-05-10 Richard Guenther <rguenther@suse.de>
8170 PR tree-optimization/40081
8171 * tree-sra.c (instantiate_element): Instantiate scalar replacements
8172 using the main variant of the element type. Do not fiddle with
8173 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
8175 2009-05-09 Jan Hubicka <jh@suse.cz>
8178 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
8179 indirect calls; verify cgraph afterwards.
8181 2009-05-09 Jan Hubicka <jh@suse.cz>
8184 * ipa.c (update_inlined_to_pointer): New function.
8185 (cgraph_remove_unreachable_nodes): Use it.
8187 2009-05-09 Jan Hubicka <jh@suse.cz>
8189 * tree-eh.c (struct leh_state): Remove prev_try.
8190 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
8192 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
8193 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
8194 remove_eh_handler_and_replace, foreach_reachable_handler,
8195 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
8196 * except.h (struct eh_region): Remove eh_region_u_cleanup.
8197 (gen_eh_region_cleanup): Update prototype.
8199 2009-05-09 Jan Hubicka <jh@suse.cz>
8202 * except.c (copy_eh_region): Always set prev_try.
8203 (redirect_eh_edge_to_label): Find outer try.
8204 (foreach_reachable_handler): When looking for prev try
8205 handle case where previous try is not going to be taken.
8207 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
8209 PR tree-optimization/40049
8210 * tree-vect-stmts.c (vectorizable_operation): If the machine has
8211 only vector/vector shifts, convert the type of the constant to the
8212 appropriate type to avoid building incorrect trees, which
8213 eventually have problems with garbage collection.
8215 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8217 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
8218 -1 for complex floating-point types if honoring signed zeros.
8220 2009-05-08 Jan Hubicka <jh@suse.cz>
8222 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
8223 argument; handle correctly when profile is absent.
8224 (build_cgraph_edges): Update.
8225 (rebuild_cgraph_edges): Update.
8226 * cgraph.c: Do not include varray.h.
8227 (cgraph_set_call_stmt_including_clones): New function.
8228 (cgraph_create_edge_including_clones): Likewise
8229 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
8230 (cgraph_update_edges_for_call_stmt): Handle clones.
8231 (cgraph_remove_node): Handle clone tree.
8232 (cgraph_remove_node_and_inline_clones): New function.
8233 (dump_cgraph_node): Dump clone tree.
8234 (cgraph_clone_node): Handle clone tree.
8235 (clone_function_name): Bring here from tree-inline.c.
8236 (cgraph_create_virtual_clone): New function.
8237 * cgraph.h (ipa_replace_map): Move here from ipa.h.
8238 (cgraph_clone_info): New function.
8239 (strut cgraph_node): Add clone_info and new clone tree pointers.
8240 (cgraph_remove_node_and_inline_clones,
8241 cgraph_set_call_stmt_including_clones,
8242 cgraph_create_edge_including_clones,
8243 cgraph_create_virtual_clone): Declare.
8244 (cgraph_function_versioning): Use VEC argument.
8245 (compute_call_stmt_bb_frequency): Update prototype.
8246 (cgraph_materialize_all_clones): New function.
8247 * ipa-cp.c (ipcp_update_cloned_node): Remove.
8248 (ipcp_create_replace_map): Update to VECtors.
8249 (ipcp_update_callgraph): Use virtual clones.
8250 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
8251 (ipcp_update_profiling): Do not update local profiling.
8252 (ipcp_insert_stage): Use VECtors and virtual clones.
8253 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
8254 (clone_of_p): New function.
8255 (cgraph_preserve_function_body_p): Use clone tree.
8256 (cgraph_optimize): Materialize clones.
8257 (cgraph_function_versioning): Update for VECtors.
8258 (save_inline_function_body): Use clone tree.
8259 (cgraph_materialize_clone): New function.
8260 (cgraph_materialize_all_clones): Likewise.
8261 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
8262 * ipa.c: Include gimple.h.
8263 (cgraph_remove_unreachable_nodes): Use clone tree.
8264 * ipa-prop.c (ipa_note_param_call): Update call to
8265 compute_call_stmt_bb_frequencycall.
8266 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
8267 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
8268 (copy_bb): Handle updating of clone tree; add new edge when new call
8270 (expand_call_inline): Be strict about every call having edge.
8271 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
8272 (delete_unreachable_blocks_update_callgraph): New function.
8273 (tree_function_versioning): Use VECtors; always remove unreachable
8274 blocks and fold conditionals.
8275 * tree-inline.h: Do not include varray.h.
8276 (tree_function_versioning): Remove.
8277 * Makefile.in (GTFILES): Remove tree-inline.c
8278 * passes.c (do_per_function): Do only functions having body.
8279 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
8282 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
8283 Andrew Morrow <acm@google.com>
8286 * c-common.c (c_common_attribute_table): Permit deprecated
8287 attribute to take an optional argument.
8288 (handle_deprecated_attribute): If the optional argument to
8289 __attribute__((deprecated)) is not a string ignore the attribute
8292 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
8293 * c-typeck.c (build_component_ref): Likewise.
8294 (build_external_ref): Likewise.
8296 * toplev.c (warn_deprecated_use): Add an attribute argument.
8297 Emit the message associated with __attribute__((deprecated)).
8299 * toplev.h (warn_deprecated_use): Updated.
8301 * doc/extend.texi: Document new optional parameter to
8302 __attribute__((deprecated))
8304 2009-05-08 Michael Eager <eager@eagercon.com>
8306 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
8307 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
8309 2009-05-08 Richard Guenther <rguenther@suse.de>
8311 PR tree-optimization/40062
8312 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
8313 Avoid exponential behavior.
8315 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8317 PR rtl-optimization/33928
8319 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
8320 process_uses, build_single_def_use_links): New.
8321 (update_df): Update use_def_ref.
8322 (forward_propagate_into): Use get_def_for_use instead of use-def
8324 (fwprop_init): Call build_single_def_use_links and let it initialize
8326 (fwprop_done): Free use_def_ref.
8327 (fwprop_addr): Eliminate duplicate call to df_set_flags.
8328 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
8329 df_rd_simulate_one_insn): New.
8330 (df_rd_bb_local_compute_process_def): Update head comment.
8331 (df_chain_create_bb): Use the new RD simulation functions.
8332 * df.h (df_rd_simulate_artificial_defs_at_top,
8333 df_rd_simulate_one_insn): New.
8334 * opts.c (decode_options): Enable fwprop at -O1.
8335 * doc/invoke.texi (-fforward-propagate): Document this.
8337 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8340 * c-typeck.c (build_binary_op): Handle arithmetic between one real
8341 and one complex operand specially.
8342 * tree-complex.c (some_nonzerop): Do not identify a real value as
8343 zero if flag_signed_zeros.
8345 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8347 PR rtl-optimization/33928
8348 * loop-invariant.c (record_use): Fix && vs. || mishap.
8350 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8352 PR rtl-optimization/33928
8353 * loop-invariant.c (struct use): Add addr_use_p.
8354 (struct def): Add n_addr_uses.
8355 (struct invariant): Add cheap_address.
8356 (create_new_invariant): Set cheap_address.
8357 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
8358 (record_uses): Pass df_ref to record_use.
8359 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
8362 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
8364 * config/sh/sh.c: Do not include c-pragma.h.
8366 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
8368 * config/spu/spu.c: Remove include of c-common.h.
8370 2009-05-07 Janis Johnson <janis187@us.ibm.com>
8373 * c-common.h (mark_valid_location_for_stdc_pragma,
8374 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
8375 clear_float_const_decimal64, float_const_decimal64_p): New.
8376 * c.opt (Wunsuffixed-float-constants): New.
8377 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
8378 unsuffixed float constant, handle new warning.
8379 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
8380 * c-decl.c (c_scope): New flag float_const_decimal64.
8381 (set_float_const_decimal64, clear_float_const_decimal64,
8382 float_const_decimal64_p): New.
8383 (push_scope): Set new flag.
8384 * c-parser.c (c_parser_translation_unit): Mark when it's valid
8385 to use STDC pragmas.
8386 (c_parser_external_declaration): Ditto.
8387 (c_parser_compound_statement_nostart): Ditto.
8388 * c-pragma.c (valid_location_for_stdc_pragma,
8389 mark_valid_location_for_stdc_pragma,
8390 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
8391 handle_pragma_float_const_decimal64): New.
8392 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
8393 * cp/semantics.c (valid_location_for_stdc_pragma_p,
8394 set_float_const_decimal64, clear_float_const_decimal64,
8395 float_const_decimal64_p): New dummy functions.
8396 * doc/extend.texi (Decimal Float): Remove statement that the
8397 pragma, and suffix for double constants, are not supported.
8398 * doc/invoke.texi (Warning Options): List new option.
8399 (-Wunsuffixed-float-constants): New.
8401 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
8403 * config/i386/i386.c: Do not include c-common.h.
8405 2009-05-07 Mark Heffernan <meheff@google.com>
8407 * doc/invoke.texi (Debugging Options): Document change of debugging
8409 * opts.c (decode_options): Make dump_base_name relative to
8410 aux_base_name directory.
8412 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8414 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
8415 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
8417 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
8419 * Makefile.in (install-plugin): Simplify a bit.
8421 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
8423 * Makefile.in (OBJS-common): Add regcprop.o.
8425 * timevar.def (TV_CPROP_REGISTERS): New.
8426 * regrename.c (regrename_optimize): Return 0.
8427 (rest_of_handle_regrename): Delete.
8428 (pass_rename_registers): Point to regrename_optimize.
8429 (struct value_data_entry, struct value_data,
8430 kill_value_one_regno, kill_value_regno, kill_value,
8431 set_value_regno, init_value_data, kill_clobbered_value,
8432 kill_set_value, kill_autoinc_value, copy_value,
8433 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
8434 replace_oldest_value_reg, replace_oldest_value_addr,
8435 replace_oldest_value_mem, copyprop_hardreg_forward_1,
8436 debug_value_data, validate_value_data): Move...
8437 * regcprop.c: ... here.
8438 (rest_of_handle_cprop): Delete.
8439 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
8441 2009-05-07 Jakub Jelinek <jakub@redhat.com>
8444 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
8445 GEN_INT for 1 << bitnum.
8446 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
8449 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
8451 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
8452 Remove wrong description of "nand" operation.
8454 2009-05-06 Richard Guenther <rguenther@suse.de>
8455 Adam Nemet <anemet@caviumnetworks.com>
8457 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
8458 comment. Add that if LHS is not a gimple register, then RHS1 has
8459 to be a single object (GIMPLE_SINGLE_RHS).
8461 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
8463 * expr.c (get_def_for_expr): Move it up in the file.
8464 (store_field): When expanding a bit-field store, look at the
8465 defining gimple stmt for the masking conversion.
8467 2009-05-06 Janis Johnson <janis187@us.ibm.com>
8470 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
8471 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
8472 32-bit memcpy into long.
8474 2009-05-06 Jakub Jelinek <jakub@redhat.com>
8476 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
8477 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
8479 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
8480 instead of appending DW_OP_deref*.
8482 2009-05-06 Michael Matz <matz@suse.de>
8485 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
8486 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
8488 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
8490 * Makefile.in (install-plugin): Fix srcdir handling.
8492 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
8494 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
8495 when processing for not_regs_needed bitmap.
8496 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
8497 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
8498 handling it for rhs.
8500 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8502 * config/i386/i386.md (unnamed inc/dec peephole): Use
8503 optimize_insn_for_size_p instead of optimize_size.
8504 * config/i386/predicates.md (incdec_operand): Likewise.
8505 (aligned_operand): Likewise.
8506 * config/i386/sse.md (divv8sf3): Likewise.
8507 (sqrtv8sf2): Likewise.
8509 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8511 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
8513 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
8515 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8517 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
8518 ssemodesuffixf2c with avxmodesuffixf2c.
8520 2009-05-06 Joseph Myers <joseph@codesourcery.com>
8523 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
8525 2009-05-05 Jakub Jelinek <jakub@redhat.com>
8527 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
8528 (struct tree_base): Adjust spacing for 8 bit boundaries.
8529 (struct tree_decl_common): Add decl_by_reference_flag bit.
8530 (DECL_BY_REFERENCE): Adjust.
8531 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
8532 print DECL_BY_REFERENCE bit.
8533 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
8534 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
8535 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
8536 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
8540 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
8541 range of the type, but default label is missing, add it with one
8542 of the existing labels instead of adding a new label for it.
8544 2009-05-05 Joseph Myers <joseph@codesourcery.com>
8548 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
8550 * Makefile.in (enable_plugin, plugin_includedir): New.
8551 (install): Depend on install-plugin.
8552 (PLUGIN_HEADERS): New.
8553 (install-plugin): New.
8554 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
8556 2009-05-05 Richard Guenther <rguenther@suse.de>
8558 PR tree-optimization/40022
8559 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
8561 (phivn_valid_p): Fix tuplification error, simplify.
8562 (phiprop_insert_phi): Add dumps.
8563 (propagate_with_phi): Simplify.
8565 2009-05-05 Richard Guenther <rguenther@suse.de>
8568 * builtins.c (gimplify_va_arg_expr): Properly build the address.
8570 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
8572 * tree.h (strip_float_extensions): Remove duplicate declaration.
8573 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
8574 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
8575 block_ultimate_origin): Rearrange the declarations line to match the
8576 comment that indicates the .c file which the functions are defined.
8577 (dwarf2out_*, set_decl_rtl): Add comment.
8578 (get_base_address): Adjust comment.
8579 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
8580 declarations line and add comment.
8581 (is_builtin_name): Add blank after function name, for clarity.
8583 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8585 * attribs.c (decl_attributes): Use %qE for identifiers in
8587 * cgraphunit.c (verify_cgraph_node): Translate function names to
8588 locale character set in diagnostics.
8589 * coverage.c (get_coverage_counts): Use %qE for identifiers in
8591 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
8592 Document that functions are named in UTF-8.
8593 * expr.c (expand_expr_real_1): Translate function names to locale
8594 character set in diagnostics.
8595 * gimplify.c (omp_notice_variable, omp_is_private,
8596 gimplify_scan_omp_clauses): Use %qE for identifiers in
8598 * langhooks.c (lhd_print_error_function): Translate function names
8599 to locale character set.
8600 * langhooks.h (decl_printable_name): Document that return value is
8601 in internal character set.
8602 * stmt.c: Include pretty-print.h
8603 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
8605 (resolve_operand_name_1): Translate named operand name to locale
8607 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
8609 * toplev.c (announce_function): Translate function names to locale
8611 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
8612 (default_tree_printer): Use pp_identifier or translate identifiers
8613 to locale character set. Mark "<anonymous>" for translation.
8614 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
8615 for identifiers in diagnostics.
8616 * tree.c (handle_dll_attribute): Use %qE for identifiers in
8618 * varasm.c (output_constructor): Use %qE for identifiers in
8621 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
8623 * configure.ac: use ` ` instead of $()
8624 * configure: Regenerate.
8626 2009-05-05 Ben Elliston <bje@au.ibm.com>
8628 * config/pa/linux-atomic.c: Eliminate conditional include of
8629 errno.h on non-LP64 systems to simplify build requirements.
8631 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8633 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
8635 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
8636 and pass value to identifier_to_locale.
8637 (warn_variable_length_array): Make name a tree.
8638 (grokdeclarator): Separate diagnostic texts for named and unnamed
8639 declarators. Use %qE for named declarators.
8640 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
8642 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
8643 identifiers in diagnostics.
8644 * c-typeck.c (push_member_name, start_init): Pass identifiers to
8645 identifier_to_locale. Mark "anonymous" strings for translation.
8647 2009-05-04 Michael Eager <eager@eagercon.com>
8649 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
8650 address for DImode/DFmode only if double-precision FP regs.
8652 2009-05-04 Michael Eager <eager@eagercon.com>
8654 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
8655 TARGET_SINGLE_FLOAT check.
8657 2009-05-04 Michael Eager <eager@eagercon.com>
8659 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
8661 2009-05-04 Michael Eager <eager@eagercon.com>
8663 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
8664 * config/rs6000/t-xilinx: New
8666 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
8668 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
8669 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
8670 * gcc/explow.c (memory_address): Use target hook.
8671 * gcc/targhooks.c (default_legitimize_address): New.
8672 * gcc/targhooks.h (default_legitimize_address): New.
8673 * gcc/target.h (legitimize_address): New.
8674 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
8675 (TARGET_INITIALIZER): Include it.
8676 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
8678 * config/bfin/bfin-protos.h (legitimize_address): Remove.
8679 * config/bfin/bfin.c (legitimize_address): Remove.
8680 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
8681 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
8683 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
8684 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
8686 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
8687 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
8688 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
8689 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
8690 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
8691 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
8692 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
8693 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
8694 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
8695 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
8696 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
8697 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
8698 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
8699 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
8700 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
8701 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
8702 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
8703 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
8704 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
8705 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
8706 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
8707 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
8708 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
8710 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
8711 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
8712 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
8713 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
8714 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
8715 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
8716 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
8717 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
8718 (thumb_legitimize_address): Delete.
8719 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
8720 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
8721 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
8722 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
8723 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
8724 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
8726 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
8729 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
8730 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
8731 * config/m32r/m32r.c (m32r_legitimize_address): New.
8732 * config/m68k/m68k.c (m68k_legitimize_address): New.
8733 * config/score/score.c (score_legitimize_address): Standardize.
8734 * config/score/score3.c (score3_legitimize_address): Standardize.
8735 * config/score/score3.h (score3_legitimize_address): Adjust.
8736 * config/score/score7.c (score7_legitimize_address): Standardize.
8737 * config/score/score7.h (score7_legitimize_address): Adjust.
8738 * config/sh/sh.c (sh_legitimize_address): New.
8739 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
8741 * gcc/config/s390/s390.c (legitimize_address): Rename to...
8742 (s390_legitimize_address): ... this.
8743 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
8744 (sparc_legitimize_address): ... this.
8745 * gcc/config/i386/i386.c (legitimize_address): Rename to...
8746 (ix86_legitimize_address): ... this.
8747 * gcc/config/avr/avr.c (legitimize_address): Rename to...
8748 (avr_legitimize_address): ... this.
8749 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8750 (mn10300_legitimize_address): ... this.
8751 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8752 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8753 (alpha_expand_mov): Adjust call.
8755 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8756 * config/spu/spu.c (spu_legitimize_address): Likewise.
8757 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8758 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8760 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8762 * intl.c (locale_encoding, locale_utf8): New.
8763 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8764 * intl.h (locale_encoding, locale_utf8): Declare.
8765 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8766 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8768 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8770 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8771 (pp_base_tree_identifier): Declare as function.
8772 (identifier_to_locale): Declare.
8773 * Makefile.in (pretty-print.o): Update dependencies.
8774 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8776 2009-05-04 Richard Guenther <rguenther@suse.de>
8779 * builtins.c (fold_builtin_memory_op): Do not decay to element
8780 type if the size matches the whole array.
8782 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8784 * expmed.c (synth_mult): When trying out a shift, pass the result
8787 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8789 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8790 (shiftsub1_cost): New.
8791 (init_expmed): Compute shiftsub1_cost.
8792 (synth_mult): Optimize multiplications by constants of the form
8793 -(2^^m-1) for some constant positive integer m.
8795 2009-05-03 Richard Guenther <rguenther@suse.de>
8798 * c-typeck.c (array_to_pointer_conversion): Do not built
8799 ADDR_EXPRs of arrays of pointer-to-element type.
8800 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8801 up wrong ADDR_EXPRs after-the-fact.
8802 * c-common.c (strict_aliasing_warning): Strip pointer
8803 conversions for obtaining the original type.
8804 * builtins.c (fold_builtin_memset): Handle array types.
8805 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8808 2009-05-03 Richard Guenther <rguenther@suse.de>
8811 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8812 Do not lose casts from array types with unknown extent to array
8813 types with known extent.
8814 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8815 alias set compatibility.
8817 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8819 * flags.h (extra_warnings): Delete.
8820 * toplev.c (process_options): Handle Wuninitialized here.
8821 * opts.c (extra_warnings): Delete.
8822 (set_Wextra): Delete.
8823 (common_handle_option): -Wextra can be handled automatically.
8824 * c-opts.c (c_common_handle_option): Delete obsolete code.
8825 (c_common_post_options): Simplify comment.
8826 * common.opt (W): Add Var.
8828 (Wuninitialized): Initialize to -1.
8830 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8831 Richard Guenther <rguenther@suse.de>
8833 * expr.c (get_def_for_expr): New function.
8834 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8835 SSA rather than trees.
8836 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8837 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8839 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8841 * c-common.c (reswords): Add _Imaginary.
8842 * c-common.c (enum rid): Add RID_IMAGINARY.
8844 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8846 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8847 Patch by Richard Guenther.
8849 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8851 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8852 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8853 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8854 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8855 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8856 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8857 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8858 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8859 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8860 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8861 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8862 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8863 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8864 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8865 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8866 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8867 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8868 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8870 2009-05-02 Richard Guenther <rguenther@suse.de>
8872 PR tree-optimization/39940
8873 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8876 2009-05-02 Richard Guenther <rguenther@suse.de>
8879 * tree-ssa.c (execute_update_addresses_taken): Properly check
8880 if we can mark a variable DECL_GIMPLE_REG_P.
8881 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8882 back to the end of the function.
8883 (is_gimple_reg_type): Remove complex type special casing.
8884 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8887 2009-05-02 Ben Elliston <bje@au.ibm.com>
8889 * doc/collect2.texi (Collect2): Document search path behaviour
8890 when configured with --with-ld.
8892 2009-05-02 Jan Hubicka <jh@suse.cz>
8894 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
8895 parameter; update callers.
8896 (coalesce_cost_edge): EH edges are costier because they needs
8897 splitting even if not critical and even more costier when there are
8898 multiple EH predecestors.
8900 2009-05-02 Jan Hubicka <jh@suse.cz>
8902 * except.c (remove_eh_handler_and_replace): Handle updating after
8903 removing TRY blocks.
8905 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
8907 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
8909 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
8911 * varasm.c: Do not include c-pragma.h.
8912 * attribs.c: Do not incude c-common.h.
8914 2009-05-01 Michael Matz <matz@suse.de>
8916 * calls.c (initialize_argument_information): Handle SSA names like
8917 decls with a non MEM_P DECL_RTL.
8919 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8921 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
8922 * ipa-utils.c: Likewise.
8923 * ipa-type-escape.c: Likewise.
8924 * cgraphunit.c Do not include c-common.h.
8925 * ipa-pure-const.c: Likewise.
8926 * tree-if-conv.c: Likewise.
8927 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
8928 * ipa-struct-reorg.c: Likewise.
8929 * tree-nomudflap.c: Likewise.
8930 * tree-ssa-structalias.c: Likewise.
8932 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8934 * store-motion.c: Many cleanups to make this pass a first-class
8935 citizen instead of an appendix to gcse load motion. Add TODO list
8936 to make this pass faster/cleaner/better.
8938 (struct ls_expr): Post gcse.c-split cleanups.
8939 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
8940 "stores" field to "avail_stores".
8941 (pre_ldst_mems): Rename to store_motion_mems.
8942 (pre_ldst_table): Rename to store_motion_mems_table.
8943 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
8944 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
8945 (ldst_entry): Rename to st_expr_entry, update users.
8946 (free_ldst_entry): Rename to free_st_expr_entry, update users.
8947 (free_ldst_mems): Rename to free_store_motion_mems, update users.
8948 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
8950 (first_ls_expr): Rename to first_st_expr, update users.
8951 (next_ls_expr): Rename to next_st_expr, update users.
8952 (print_ldst_list): Rename to print_store_motion_mems. Print names of
8953 fields properly for store motion instead of names inherited from load
8955 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
8956 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
8959 (ae_kill): Rename to st_kill, update users.
8960 (ae_gen): Rename to st_avloc, update users.
8961 (transp): Rename to st_transp, update users.
8962 (pre_insert_map): Rename to st_insert_map, update users.
8963 (pre_delete_map): Rename to st_delete_map, update users.
8964 (insert_store, build_store_vectors, free_store_memory,
8965 one_store_motion_pass): Update for abovementioned changes.
8967 (gcse_subst_count, gcse_create_count): Remove.
8968 (one_store_motion_pass): New statistics counters "n_stores_deleted"
8969 and "n_stores_created", local variables.
8971 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
8974 (regvec, compute_store_table_current_insn): Remove.
8975 (reg_set_info, reg_clear_last_set): Remove.
8976 (compute_store_table): Use DF caches instead of local dataflow
8979 2009-05-01 Joseph Myers <joseph@codesourcery.com>
8981 * c-objc-common.c (c_tree_printer): Print identifiers with
8982 pp_identifier, not pp_string. Mark "({anonymous})" for
8984 * c-pretty-print.c (pp_c_ws_string): New.
8985 (pp_c_cv_qualifier, pp_c_type_specifier,
8986 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
8987 pp_c_storage_class_specifier, pp_c_function_specifier,
8988 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
8989 pp_c_primary_expression, pp_c_postfix_expression,
8990 pp_c_unary_expression, pp_c_shift_expression,
8991 pp_c_relational_expression, pp_c_equality_expression,
8992 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
8993 use pp_string and pp_c_ws_string in place of pp_identifier and
8994 pp_c_identifier for non-identifiers. Mark English strings for
8996 * c-pretty-print.h (pp_c_ws_string): Declare.
8998 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
8999 Roland McGrath <roland@redhat.com>
9001 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
9002 (ENABLE_LD_BUILDID): New configuration option.
9003 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
9004 (LINK_BUILDID_SPEC): New macro.
9005 (init_spec): If defined, prepend it between LINK_EH_SPEC and
9007 * doc/install.texi: Document --enable-linker-build-id option.
9008 * configure: Rebuild.
9009 * config.in: Rebuild.
9011 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
9013 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
9014 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
9015 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
9016 MIPS_GP_SAVE_AREA_SIZE.
9017 * config/mips/mips.c (struct mips_frame_info): Update comment
9018 before arg_pointer_offset and hard_frame_pointer_offset.
9019 (mips_compute_frame_info): Update diagram before function: to
9020 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
9021 indicate the position of frame_pointer_rtx with -fstack-protector and
9022 to show args_size. Don't allocate cprestore area for leaf functions
9023 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
9025 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
9027 2009-04-30 Michael Matz <matz@suse.de>
9029 PR tree-optimization/39955
9030 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
9032 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
9034 * ira.c (setup_cover_and_important_classes): Use safe macro
9035 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
9037 * genpreds.c (write_tm_preds_h): Output suitable definition of
9038 REG_CLASS_FOR_CONSTRAINT.
9040 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
9042 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
9044 * bitmap.c (bitmap_descriptor): Likewise.
9045 * ggc-common.c (loc_descriptor): Likewise.
9046 * varray.c (varray_descriptor): Likewise.
9047 * vec.c (vec_descriptor): Likewise.
9049 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
9051 * Makefile.in (dce.o): Add $(EXCEPT_H).
9052 * dce.c: Include except.h and delete redundant vector definitions.
9053 (deletable_insn_p): Return false for non-call insns that can throw
9056 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
9058 * gcse.c (ae_gen): Remove.
9059 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
9060 and make non-static function to make it available in store-motion.c.
9061 Update call sites with search-and-replace.
9062 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
9063 extract_mentioned_regs, extract_mentioned_regs_helper,
9064 find_moveable_store, compute_store_table, load_kills_store, find_loads,
9065 store_killed_in_insn, store_killed_after, store_killed_before,
9066 build_store_vectors, insert_insn_start_basic_block, insert-store,
9067 remove_reachable_equiv_notes, replace_store_insn, delete_store,
9068 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
9069 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
9070 * store-motion.c: ...new file. Also copy data structures from gcse.c
9071 and clean up to remove parts not used by store motion.
9072 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
9073 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
9075 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9078 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
9079 when optimizing for size.
9081 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
9083 * gcse.c (gcse_constant_p): Fix typo in last change.
9085 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
9087 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
9089 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
9091 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
9093 2009-04-29 James E. Wilson <wilson@codesourcery.com>
9095 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
9096 CONST_HIGH_PART result.
9098 2009-04-29 Anatoly Sokolov <aesok@post.ru>
9100 * config/avr/avr.c (initial_elimination_offset): Rename to
9101 avr_initial_elimination_offset.
9102 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
9103 change return type to bool.
9104 (avr_can_eliminate): New function.
9105 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
9106 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
9107 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
9108 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
9109 avr_initial_elimination_offset.
9110 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
9111 (avr_initial_elimination_offset): Define.
9113 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
9114 Steven Bosscher <steven@gcc.gnu.org>
9116 PR rtl-optimization/39938
9117 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
9118 * cfgrtl.c: Include insn-attr.h.
9119 (rest_of_pass_free_cfg): New function.
9120 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
9121 * resource.c (init_resource_info): Remove call to df_analyze.
9123 2009-04-29 Richard Guenther <rguenther@suse.de>
9126 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
9127 allow conversion to signed integers.
9129 2009-04-29 Richard Guenther <rguenther@suse.de>
9131 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
9132 shifts of floating point vectors if the shift amount is
9133 a constant multiple of the element size.
9135 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
9136 Michael Matz <matz@suse.de>
9140 * tree-outof-ssa.c (emit_partition_copy): New function.
9141 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
9142 insert_part_to_rtx_on_edge): Perform the partition base var
9143 copy using emit_partition_copy.
9144 (insert_value_copy_on_edge): Convert constants to the right mode.
9145 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
9146 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
9148 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9150 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
9151 scan backwards to try to find a constant to initialize it.
9153 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
9154 insn before the loop_end instruction, don't look past labels.
9156 2009-04-29 Richard Guenther <rguenther@suse.de>
9159 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
9160 loose type conversions.
9161 (forward_propagate_addr_expr): Fix tuplification bug. Remove
9162 stmts only if there are no uses of its definition.
9164 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9166 * config/bfin/bfin.h (splitting_loops): Declare.
9167 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
9168 Reorder bit definitions to be ascending.
9169 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
9170 * config/bfin/bfin.c (splitting_loops): New variable.
9171 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
9172 (struct loop_info): Remove members INIT and LOOP_INIT.
9173 (bfin_optimize_loop): Don't set them. Reorder the code that generates
9174 the LSETUP sequence. Allow LC to be loaded from any register, but
9175 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
9176 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
9178 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
9179 of reload_completed.
9182 * config/bfin/bfin.md (movsi_insn): Refine constraints.
9184 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
9186 * Makefile.in (PLUGIN_VERSION_H): New.
9187 (OBJS-common): Remove plugin-version.o.
9188 (plugin.o): Depend on (PLUGIN_VERSION_H).
9189 (plugin-version.o): Remove.
9190 * configure: Regenerate
9191 * configure.ac: Create plugin-version.h.
9192 * gcc-plugin.h (plugin_gcc_version): Remove.
9193 (plugin_default_version_check): Change signature.
9194 * plugin-version.c: Remove.
9195 * plugin.c: Include plugin-version.h.
9196 (str_plugin_gcc_version_name): Remove.
9197 (try_init_one_plugin): Pass gcc version to plugin_init.
9198 (plugin_default_version_check): Both gcc and plugin versions are now
9201 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9203 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
9204 problematic last insns. Test for TYPE_CALL rather than CALL_P.
9205 Remove special case testing for last insn of inner loops. Don't fail
9206 if the loop ends with a jump, emit an extra nop instead.
9208 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
9209 DREGS rather than comparing directly. Remove code that tries to
9210 account for latencies.
9212 2009-04-29 Richard Guenther <rguenther@suse.de>
9214 PR tree-optimization/39941
9215 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
9216 eliminating an indirect call.
9218 2009-04-29 Richard Guenther <rguenther@suse.de>
9220 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
9221 parameter. Allow invariants as base if !require_lvalue.
9222 (verify_gimple_assign_single): Adjust.
9224 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9226 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
9227 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
9228 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
9229 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
9230 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
9232 * config/bfin/bfin.c (bfin_expand_builtin,
9233 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
9235 2009-04-28 Richard Guenther <rguenther@suse.de>
9237 * tree-vect-loop.c (get_initial_def_for_induction): Use
9238 correct types for pointer increment.
9240 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9242 * toplev.c (print_version): Update GMP version string calculation.
9244 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
9246 PR rtl-optimization/39938
9247 * resource.c (init_resource_info): Add call to df_analyze.
9249 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9251 * config/alpha/alpha.md (usegp): Cast the result of
9252 alpha_find_lo_sum_using_gp to enum attr_usegp.
9253 * config/alpha/alpha.c (override_options): Remove end-of-structure
9254 marker element from cpu_table. Use array size of cpu_table to handle
9255 -mcpu and -mtune options.
9256 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
9258 2009-04-28 Joseph Myers <joseph@codesourcery.com>
9260 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
9261 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
9262 tune_32 and tune_64.
9263 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
9265 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
9266 * config/rs6000/option-defaults.h: ... here. New file.
9267 (OPT_64, OPT_32): Define.
9268 (MASK_64BIT): Define to 0 if not already defined.
9269 (OPT_ARCH64, OPT_ARCH32): Define.
9270 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
9273 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9275 * config/arm/arm.c (arm_override_options): Emit error on using
9278 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9280 PR rtl-optimization/39914
9281 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9282 registers for allocnos created from user-defined variables only
9283 when not optimizing.
9285 2009-04-28 Richard Guenther <rguenther@suse.de>
9288 * fold-const.c (fold_binary): Use distribute_real_division only
9291 2009-04-28 Steve Ellcey <sje@cup.hp.com>
9293 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
9294 add hpux-stdint.h to tm_file.
9295 (hppa[12]*-*-hpux11*): Ditto.
9296 (ia64*-*-hpux*): Ditto.
9297 * config/hpux-stdint.h: New.
9298 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
9299 __STDC_EXT__ for all compiles.
9300 * config/pa/pa-hpux.h: Ditto.
9301 * config/pa/pa-hpux10.h: Ditto.
9302 * config/pa/pa-hpux11.h: Ditto.
9304 2009-04-28 Catherine Moore <clm@codesourcery.com>
9306 * debug.h (set_name): Add comment.
9308 2009-04-28 Andrew Pinski <pinskia@gmail.com>
9311 * config/darwin.c (machopic_gen_offset): Check
9312 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
9313 * config/arm/arm.c (require_pic_register): Likewise.
9315 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
9317 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
9318 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
9319 m32c_promote_prototypes): Delete.
9321 2009-04-28 Michael Matz <matz@suse.de>
9324 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
9327 2009-04-28 Richard Guenther <rguenther@suse.de>
9329 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
9331 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9333 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
9334 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
9335 * config/arm/arm-tune.md: Regenerate.
9337 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
9339 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
9340 block if there are complex incoming edges.
9341 (sel_merge_blocks): Remove useless assert.
9342 (sel_redirect_edge_and_branch): Check that edge was redirected.
9343 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
9344 (sel_find_rgns): Delete declaration.
9345 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
9346 the region when it is not a preheader.
9348 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9351 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
9353 2009-04-28 Richard Guenther <rguenther@suse.de>
9355 * tree.h (SSA_NAME_VALUE): Remove.
9356 (struct tree_ssa_name): Remove value_handle member.
9357 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
9358 array for jump threading.
9359 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
9361 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
9362 * tree-flow.h (threadedge_initialize_values): Declare.
9363 (threadedge_finalize_values): Likewise.
9364 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
9365 (SSA_NAME_VALUE): Define.
9366 (threadedge_initialize_values): New function.
9367 (threadedge_finalize_values): Likewise.
9368 * tree-ssa-dom.c (ssa_name_values): New global variable.
9369 (SSA_NAME_VALUE): Define.
9370 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
9372 2009-04-28 Ira Rosen <irar@il.ibm.com>
9374 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
9375 Use REPORT_VECTORIZED_LOCATIONS instead
9376 REPORT_VECTORIZED_LOOPS.
9377 * tree-vectorizer.c (vect_verbosity_level): Make static.
9378 (vect_loop_location): Rename to vect_location.
9379 (vect_set_verbosity_level): Update comment.
9380 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
9382 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
9383 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
9384 instead REPORT_UNVECTORIZED_LOOPS.
9385 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
9386 and vect_loop_def to vect_external_def and vect_internal_def.
9387 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
9388 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
9389 REPORT_UNVECTORIZED_LOCATIONS.
9390 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
9391 and vect_used_in_loop and to vect_unused_in_scope and
9393 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
9394 (vect_verbosity_level): Remove declaration.
9395 (vect_analyze_operations): Likewise.
9396 (vect_analyze_stmt): Declare.
9397 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
9398 REPORT_UNVECTORIZED_LOCATIONS.
9399 (vect_get_loop_niters): Fix indentation.
9400 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
9401 (vect_analyze_loop_operations): New function.
9402 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
9403 vect_analyze_operations.
9404 (vect_is_simple_reduction): Use new names.
9405 (vectorizable_live_operation, vect_transform_loop): Likewise.
9406 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
9407 to specify whether the data references can be a part of interleaving
9409 (vect_analyze_data_ref_dependence): Use new names.
9410 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
9411 (vect_create_addr_base_for_vector_ref): Remove redundant code.
9412 * tree-vect-patterns.c (widened_name_p): Use new names.
9413 (vect_recog_dot_prod_pattern): Likewise.
9414 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
9415 (process_use, vect_mark_stmts_to_be_vectorized,
9416 vect_model_simple_cost, vect_model_store_cost,
9417 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
9418 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
9419 vectorizable_operation, vectorizable_type_demotion,
9420 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
9421 vectorizable_condition): Likewise.
9422 (vect_analyze_operations): Split into vect_analyze_loop_operations
9424 (vect_analyze_stmt): ... new function.
9425 (new_stmt_vec_info): Use new names.
9426 (vect_is_simple_use): Use new names and fix comment.
9427 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
9428 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
9430 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9433 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
9434 and integer modes for x87 operands. Do not ICE for unsupported size,
9435 generate error instead. Generate error for unsupported operand types.
9436 ['z']: Do not handle HImode memory operands specially. Warning
9437 for floating-point operands. Fallthru to 'Z' for unsupported operand
9438 types. Do not ICE for unsupported size, generate error instead.
9439 (output_387_binary_op): Use %Z to output operands.
9440 (output_fp_compare): Ditto.
9441 (output_387_reg_move): Ditto.
9443 2009-04-28 Ben Elliston <bje@au.ibm.com>
9448 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9450 * builtins.c (c_strlen): Do not warn here.
9451 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9452 * c-common.c (pointer_int_sum): Take an explicit location.
9453 Warn about offsets out of bounds.
9454 * c-common.h (pointer_int_sum): Adjust declaration.
9456 2009-04-27 Ian Lance Taylor <iant@google.com>
9458 * collect2.c (is_ctor_dtor): Change type of ret field in struct
9460 * dce.c (run_fast_df_dce): Change type of old_flags to int.
9461 * df-core.c (df_set_flags): Change return type to int. Change
9462 type of old_flags to int.
9463 (df_clear_flags): Likewise.
9464 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
9465 (df_get_conditional_uses): Likewise.
9466 * df.h (df_set_flags, df_clear_flags): Update declarations.
9467 * dwarf2out.c (struct indirect_string_node): Change type of form
9468 field to enum dwarf_form.
9469 (AT_string_form): Change return type to enum dwarf_form.
9470 * fixed-value.c (fixed_compare): Add cast to enum type.
9471 * fwprop.c (update_df): Change 0 to VOIDmode.
9472 * gensupport.c: Change 0 to UNKNOWN.
9473 * gimple.h (gimple_cond_code): Add cast to enum type.
9474 * haifa-sched.c (reemit_notes): Add cast to enum type.
9475 * hooks.c (hook_int_void_no_regs): Remove function.
9476 * hooks.h (hook_int_void_no_regs): Remove declaration.
9477 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
9478 * predict.c (combine_predictions_for_insn): Add casts to enum type.
9479 * real.c (real_arithmetic): Add cast to enum type.
9480 (real_compare): Likewise.
9481 * target.h (struct gcc_target): Change return type of
9482 branch_target_register_class to enum reg_class.
9483 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
9484 default_branch_target_register_class.
9485 * targhooks.c (default_branch_target_register_class): New function.
9486 * targhooks.h (default_branch_target_register_class): Declare.
9487 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
9488 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
9490 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
9492 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
9493 vect_uninitialized_def. Change 0 to ERROR_MARK.
9494 * tree-vect-stmts.c (supportable_widening_operation): Don't
9495 initialize icode1 and icode2.
9496 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
9497 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
9499 (cmn_err_flag_specs): Change 0 to STD_C89.
9500 (cmn_err_char_table): Likewise.
9501 * config/arm/arm.c (get_arm_condition_code): Change type of code
9502 to enum arm_cond_code.
9503 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
9504 (IWMMXT_BUILTIN2): Likewise.
9505 (neon_builtin_type_bits): Don't define typedef.
9506 (neon_builtin_datum): Change type of bits field to int.
9507 (arm_expand_neon_args): Add cast to enum type.
9508 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
9510 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
9512 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
9514 * config/mips/mips.md (jal_macro): Return enum constant.
9515 (single_insn): Likewise.
9516 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
9518 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9520 * config/s390/s390.c (s390_tune_flags): Change type to int.
9521 (s390_arch_flags): Likewise.
9522 (s390_handle_arch_option): Change flags field of struct pta to int.
9523 * config/s390/s390.h (s390_tune_flags): Update declaration.
9524 (s390_arch_flags): Likewise.
9525 * config/sh/sh.c (prepare_move_operands): Compare
9526 tls_symbolic_operand result with enum constant.
9527 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
9528 (sh_expand_prologue): Add cast to enum type.
9529 (sh_expand_epilogue): Likewise.
9530 (tls_symbolic_operand): Change return type to enum tls_model.
9531 (fpscr_set_from_mem): Add cast to enum type.
9532 (legitimize_pic_address): Compare tls_symbolic_operand result with
9534 (sh_target_reg_class): Change return type to enum reg_class.
9535 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
9537 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
9538 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
9539 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
9540 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
9541 (delayed_branch, tls_call_delay): Likewise.
9542 (eligible_for_sibcall_delay): Likewise.
9543 (eligible_for_return_delay): Likewise.
9544 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
9545 (spu_expand_builtin_1): Likewise.
9547 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
9548 for all types of conversions.
9549 (output_init_element): Issue -Wc++-compat warning if needed when
9550 initializing a bitfield with enum type.
9551 * c-parser.c (c_parser_expression): Set original_type to
9552 original_type of right hand operand of comman operator.
9554 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9556 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
9558 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
9559 * doc/cpp.texi (Standard Predefined Macros)
9560 (Implementation-defined behavior): Likewise.
9561 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
9562 * doc/gimple.texi (GIMPLE Exception Handling)
9563 (@code{GIMPLE_ASSIGN}): Likewise.
9564 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
9565 * doc/invoke.texi (Warning Options, Optimize Options)
9566 (AVR Options, Darwin Options): Likewise.
9567 (Optimize Options): Reformulate -fwhole-program description.
9568 * doc/loop.texi (Lambda): Likewise.
9569 * doc/md.texi (Output Template, Define Constraints)
9570 (Standard Names, Insn Splitting): Likewise.
9571 * doc/options.texi (Option properties): Likewise.
9572 * doc/passes.texi (Tree-SSA passes): Likewise.
9573 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
9574 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
9575 (File Names and DBX): Likewise.
9576 * doc/trouble.texi (Incompatibilities): Likewise.
9578 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9580 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
9581 instruction is correct.
9583 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9585 Allow non-constant arguments to conversion intrinsics.
9586 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
9587 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
9588 * spu.c (print_operand): Handle 'v' and 'w'.
9589 (exp2_immediate_p, spu_gen_exp2): Define.
9590 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
9591 spu_convtf_1): Update parameter descriptions.
9592 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
9593 * constraints.md ('v', 'w'): New.
9594 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
9596 (i2f, I2F): New define_mode_attr.
9597 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
9598 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
9599 fixuns_truncv4sfv4si2): Update to use mode attribute.
9600 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
9601 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
9602 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
9603 patterns for combine.
9605 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
9607 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
9608 (cprop, hoist, pre, store_motion): New debug counters.
9609 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
9610 is not an RTL pass anymore.
9611 (pass_profiling): Remove extern decl for pass removed in 2005.
9612 (pass_gcse, pass_jump_bypass): Remove.
9613 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
9614 to 0 for clean state.
9615 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
9616 * cse.c (gate_handle_cse_after_global_opts,
9617 rest_of_handle_cse_after_global_opts): New functions.
9618 (pass_cse_after_global_opts): New pass, does local CSE.
9619 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
9620 (TV_CPROP): New timevar.
9621 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
9622 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
9623 (gcse_main, recompute_all_luids): Remove.
9624 (compute_hash_table_work): Call max_reg_num instead of reading
9626 (cprop_jump): Don't set run_jump_opt_after_gcse.
9627 (constprop_register): Always allow to alter jumps.
9628 (cprop_insn): Likewise.
9629 (do_local_cprop): Likewise.
9630 (local_cprop_pass): Likewise. Return non-zero if something changed.
9631 (cprop): Remove function, fold interesting bits into one_cprop_pass.
9632 (find_implicit_sets): Add note about missed optimization opportunity.
9633 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
9634 pass_rtl_cprop execute function.
9635 Don't bother tracking the pass number, each pass gets its own dumpfile
9637 Always allow to alter jumpsand bypass jumps.
9638 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
9639 will just find no suitable set.
9640 (pre_edge_insert): Fix dumping, this function is for PRE only.
9641 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
9642 pass_rtl_pre execute function.
9643 (hoist_code): Return non-zero if something changed. Keep track of
9644 substitutions and insertions for statistics gathering similar to PRE.
9645 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
9646 called from the pass_rtl_hoist execute function. Show pass statistics.
9647 (compute_store_table): Use max_reg_num directly instead of using the
9648 formerly global max_gcse_regno.
9649 (build_store_vectors): Likewise.
9650 (replace_store_insn): Fix dumping.
9651 (store_motion): Rename to ...
9652 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
9653 pass, called from the pass_rtl_store_motion execute function. Keep
9654 track of substitutions and insertions for statistics gathering similar
9656 (bypass_jumps): Remove, fold interesting bits into ...
9657 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
9658 from the pass_rtl_cprop execute function.
9659 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
9660 pass_jump_bypass): Remove.
9661 (gate_handle_gcse, rest_of_handle_gcse): Remove.
9662 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
9663 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
9664 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
9665 (gate_rtl_store_motion, execute_rtl_store_motion,
9666 pass_rtl_store_motion): New.
9667 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
9668 make it clear that -fcse-skip-blocks is a no-op for backward compat.
9669 * passes.c (init_optimization_passes): Remove pass_gcse and
9670 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
9671 and cse_after_global_opts in place of pass_gcse. Schedule cprop
9672 instead of pass_jump_bypass.
9674 2009-04-27 Richard Guenther <rguenther@suse.de>
9677 * gimplify.c (gimplify_expr): If we are required to create
9678 a temporary make sure it ends up as register.
9680 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
9683 * config/i386/i386.c (construct_container): Don't call
9684 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
9685 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
9687 2009-04-27 Michael Matz <matz@suse.de>
9689 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
9690 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
9691 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
9692 (dump_replaceable_exprs): Take a bitmap.
9693 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
9695 (expand_gimple_basic_block): Likewise.
9696 * tree-ssa-ter.c (struct temp_expr_table_d): Make
9697 replaceable_expressions member a bitmap.
9698 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
9699 (mark_replaceable): Likewise.
9700 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
9701 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
9703 2009-04-27 Richard Guenther <rguenther@suse.de>
9705 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
9706 (verify_stmts): Dispatch to gimple/type verification code.
9707 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
9708 issue with call argument types.
9710 2009-04-27 Michael Matz <matz@suse.de>
9712 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
9713 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
9716 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
9717 Eric Botcazou <ebotcazou@adacore.com>
9719 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
9720 a label's basic block.
9721 (mark_target_live_regs): Tidy and rework obsolete comments.
9722 Change back DF problem to LIVE. If a label starts a basic block,
9723 assume that all registers that used to be live then still are.
9724 (init_resource_info): If a label starts a basic block, set its
9725 BLOCK_FOR_INSN accordingly.
9726 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
9728 2009-04-27 Richard Guenther <rguenther@suse.de>
9730 * tree-flow-inline.h (function_ann): Remove.
9731 (get_function_ann): Likewise.
9732 * tree-dfa.c (create_function_ann): Remove.
9733 * tree-flow.h (struct static_var_ann_d): Remove.
9734 (struct function_ann_d): Likewise.
9735 (union tree_ann_d): Remove fdecl member.
9736 (function_ann_t): Remove.
9737 (function_ann, get_function_ann, create_function_ann): Remove
9740 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
9742 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
9744 2009-04-27 Jan Hubicka <jh@suse.cz>
9746 * ipa-pure-const.c (struct funct_state_d): New fields
9747 state_previously_known, looping_previously_known; remove
9748 state_set_in_source.
9749 (analyze_function): Use new fields.
9750 (propagate): Avoid assumption that state_set_in_source imply
9753 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9754 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9755 * cfgloop.h (finite_loop_p): Declare.
9757 2009-04-26 Michael Matz <matz@suse.de>
9759 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9761 2009-04-26 Michael Matz <matz@suse.de>
9763 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9764 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9765 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9766 pass_mark_used_blocks): Remove.
9767 * tree-optimize.c (pass_free_datastructures,
9768 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9769 * passes.c (init_optimization_passes): Don't call
9770 pass_mark_used_blocks, remove dead code.
9772 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9774 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9775 * tree-ssa-live.h (register_ssa_partition): Likewise.
9777 2009-04-26 Michael Matz <matz@suse.de>
9780 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9781 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9782 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9784 (compare_pairs): Swap cost comparison.
9785 (coalesce_ssa_name): Don't use change_partition_var.
9786 * tree-nrv.c (struct nrv_data): Add modified member.
9787 (finalize_nrv_r): Set it.
9788 (tree_nrv): Use it to update statements.
9789 (pass_nrv): Require PROP_ssa.
9790 * tree-mudflap.c (mf_decl_cache_locals,
9791 mf_build_check_statement_for): Use make_rename_temp.
9792 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9793 * alias.c (find_base_decl): Handle SSA names.
9794 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9795 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9796 * rtl.h (set_reg_attrs_for_parm): Declare.
9797 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9798 to "optimized", remove unused locals at finish.
9799 (execute_free_datastructures): Make global, call
9800 delete_tree_cfg_annotations.
9801 (execute_free_cfg_annotations): Don't call
9802 delete_tree_cfg_annotations.
9804 * ssaexpand.h: New file.
9805 * expr.c (toplevel): Include ssaexpand.h.
9806 (expand_assignment): Handle SSA names the same as register variables.
9807 (expand_expr_real_1): Expand SSA names.
9808 * cfgexpand.c (toplevel): Include ssaexpand.h.
9809 (SA): New global variable.
9810 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9811 (SSAVAR): New macro.
9812 (set_rtl): New helper function.
9813 (add_stack_var): Deal with SSA names, use set_rtl.
9814 (expand_one_stack_var_at): Likewise.
9815 (expand_one_stack_var): Deal with SSA names.
9816 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9817 before unique numbers.
9818 (expand_stack_vars): Use set_rtl.
9819 (expand_one_var): Accept SSA names, add asserts for them, feed them
9820 to above subroutines.
9821 (expand_used_vars): Expand all partitions (without default defs),
9822 then only the local decls (ignoring those expanded already).
9823 (expand_gimple_cond): Remove edges when jumpif() expands an
9825 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9826 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9828 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9829 members of SA; deal with PARM_DECL partitions here; expand
9830 all PHI nodes, free tree datastructures and SA. Commit instructions
9831 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9832 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9833 info and statements at start, collect garbage at finish.
9834 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9835 (VAR_ANN_PARTITION) Remove.
9836 (change_partition_var): Don't declare.
9837 (partition_to_var): Always return SSA names.
9838 (var_to_partition): Only accept SSA names.
9839 (register_ssa_partition): Only check argument.
9840 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9842 (delete_var_map): Don't free it.
9843 (var_union): Only accept SSA names, simplify.
9844 (partition_view_init): Mark only useful SSA names as used.
9845 (partition_view_fini): Only deal with SSA names.
9846 (change_partition_var): Remove.
9847 (dump_var_map): Use ssa_name instead of partition_to_var member.
9848 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9850 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9851 (struct _elim_graph): New member const_dests; nodes member vector of
9853 (set_location_for_edge): New static helper.
9854 (create_temp): Remove.
9855 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9856 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9857 (new_elim_graph): Allocate const_dests member.
9858 (clean_elim_graph): Truncate const_dests member.
9859 (delete_elim_graph): Free const_dests member.
9860 (elim_graph_size): Adapt to new type of nodes member.
9861 (elim_graph_add_node): Likewise.
9862 (eliminate_name): Likewise.
9863 (eliminate_build): Don't take basic block argument, deal only with
9864 partition numbers, not variables.
9865 (get_temp_reg): New static helper.
9866 (elim_create): Use it, deal with RTL temporaries instead of trees.
9867 (eliminate_phi): Adjust all calls to new signature.
9868 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9869 (rewrite_trees): Only do checking.
9870 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9871 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9872 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9873 contains_tree_r, MAX_STMTS_IN_LATCH,
9874 process_single_block_loop_latch, analyze_edges_for_bb,
9875 perform_edge_inserts): Remove.
9876 (expand_phi_nodes): New global function.
9877 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9878 functions, initialize new parameter, remember partitions having a
9880 (finish_out_of_ssa): New global function.
9881 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9882 don't reset in_ssa_p here, don't disable TER when mudflap.
9883 (pass_del_ssa): Remove.
9884 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9886 (execute_free_datastructures): Declare.
9887 * Makefile.in (SSAEXPAND_H): New variable.
9888 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9889 * basic-block.h (commit_one_edge_insertion): Declare.
9890 * passes.c (init_optimization_passes): Move pass_nrv and
9891 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9892 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
9893 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
9894 (redirect_branch_edge): Deal with super block when expanding, split
9895 out jump patching itself into ...
9896 (patch_jump_insn): ... here, new static helper.
9898 2009-04-26 Michael Matz <matz@suse.de>
9900 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
9901 beyond num_ssa_names.
9902 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9903 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
9905 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9908 * fwprop.c (forward_propagate_asm): New function.
9909 (forward_propagate_and_simplify): Propagate also into __asm, if it
9910 doesn't increase the number of referenced registers.
9913 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
9915 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9917 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
9918 note_nonlocal_vla_type for nonlocal VLAs.
9919 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
9920 contains_remapped_vars, remap_vla_decls): New functions.
9921 (convert_nonlocal_reference_stmt): If not optimizing, call
9922 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
9923 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
9924 if it wasn't found in var_map.
9925 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
9926 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
9927 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
9929 * gimplify.c (nonlocal_vlas): New variable.
9930 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
9932 (gimplify_body): Create and destroy nonlocal_vlas.
9934 * dwarf2out.c (loc_descr_plus_const): New function.
9935 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
9936 mem_loc_descriptor, loc_descriptor_from_tree_1,
9937 descr_info_loc, gen_variable_die): Use it.
9939 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
9940 !TREE_STATIC VAR_DECLs.
9941 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
9942 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
9943 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
9944 DECL_BY_REFERENCE is valid.
9945 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
9946 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
9947 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
9948 Copy DECL_BY_REFERENCE.
9949 (struct nesting_copy_body_data): New type.
9950 (nesting_copy_decl): New function.
9951 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
9952 if they have variable length.
9954 2009-04-26 Michael Matz <matz@suse.de>
9956 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
9957 mark new temporaries for renaming.
9959 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9962 * c-decl.c (global_bindings_p): Return negative value.
9963 (c_variable_size): New. Based on variable_size from
9965 (grokdeclarator): Call c_variable_size not variable_size.
9967 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
9969 * config/i386/i386.c (print_operand) ['z']: Fix typo.
9971 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
9973 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
9974 Redefine it to just use mingw/include.
9975 (ASM_SPEC): Rules for -m32 and -m64.
9976 (LINK_SPEC): Use Likewise.
9977 (SPEC_32): New define.
9978 (SPEC_64): Likewise.
9979 (SUB_LINK_SPEC): Likewise.
9980 (MULTILIB_DEFAULTS): New define.
9981 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
9982 Add multilib options.
9983 (MULTILIB_DIRNAMES): Likewise.
9984 (MULTILIB_OSDIRNAMES): Likewise.
9986 (INSTALL_LIBGCC): Likewise.
9988 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9991 * c-tree.h (enum c_inline_static_type): New.
9992 (record_inline_static): Declare.
9993 * c-decl.c (struct c_inline_static, c_inline_statics,
9994 record_inline_static, check_inline_statics): New.
9995 (pop_file_scope): Call check_inline_statics.
9996 (start_decl): Call record_inline_static instead of pedwarning
9997 directly for static in inline function.
9998 * c-typeck.c (build_external_ref): Call record_inline_static
9999 instead of pedwarning directly for static referenced in inline
10002 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
10004 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
10005 not new but only being rescanned.
10006 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
10007 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
10008 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
10009 record_set_info, compute_set, grealloc): Remove.
10010 (recompute_all_luids): New function.
10011 (gcse_main): Don't compute sets, and don't do related memory
10012 allocations/free-ing. If something changed before the end of the
10013 pass, update LUIDs using recompute_all_luids.
10014 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
10015 (free_gcse_mem): Don't free it either.
10016 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
10017 Use the df insn LUIDs.
10018 (load_killed_in_block): Likewise.
10019 (compute_hash_table_work): Don't compute reg_set_in_block.
10020 (compute_transp): Use DF_REG_DEF_CHAINs.
10021 (local_cprop_pass): Don't use compute_sets and related functions.
10022 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
10023 Use get_max_uid() instead of max_cuid.
10024 (insert_insn_end_basic_block, pre_insert_copy_insn,
10025 update_ld_motion_stores): Don't try to
10026 keep reg_set tables up to date.
10027 (pre_insert_copies): Use df insn LUIDs.
10028 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
10029 (reg_set_info): Don't use extra bitmap argument.
10030 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
10031 information to compute regs_set_in_block.
10032 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
10033 (bypass_jumps): Don't use compute_sets and friends.
10035 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10038 * opts.c (undocumented_msg): Do not leave blank even with
10041 2009-04-25 Joseph Myers <joseph@codesourcery.com>
10043 * c-decl.c (build_enumerator): Allow values folding to integer
10044 constants but not integer constant expressions with a pedwarn if
10047 2009-04-25 Joseph Myers <joseph@codesourcery.com>
10050 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
10051 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
10052 type is an integer constant.
10054 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
10057 * config/i386/i386.c (print_operand) ['z']: Revert handling of
10060 2009-04-25 Joseph Myers <joseph@codesourcery.com>
10063 * c-decl.c (grokdeclarator): Diagnose declarations of functions
10064 with variably modified return type and no storage class
10065 specifiers, except for the case of nested functions. Distinguish
10066 extern declarations of functions with variably modified return
10067 types from those of objects with variably modified types.
10069 2009-04-25 Jan Hubicka <jh@suse.cz>
10071 * tree.c (list_equal_p): New function.
10072 * tree.h (list_equal_p): Declare.
10073 * coretypes.h (edge_def, edge, const_edge, basic_block_def
10074 basic_block_def, basic_block, const_basic_block): New.
10075 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
10076 (redirect_eh_edge): New function.
10077 (make_eh_edge_update_phi): EH edges are not abnormal.
10078 * except.c: Include tree-flow.h.
10079 (list_match): New function.
10080 (eh_region_replaceable_by_p): New function.
10081 (replace_region): New function.
10082 (hash_type_list): New function.
10083 (hash_eh_region): New function.
10084 (eh_regions_equal_p): New function.
10085 (merge_peers): New function.
10086 (remove_unreachable_regions): Verify EH tree when checking;
10088 (copy_eh_region_1): New function.
10089 (copy_eh_region): New function.
10090 (push_reachable_handler): New function.
10091 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
10092 regions without label but with live RESX.
10093 * except.h (redirect_eh_edge_to_label): New.
10094 * tree-flow.h (redirect_eh_edge): New.
10095 * coretypes.h (edge_def, edge, const_edge, basic_block_def
10096 basic_block_def, basic_block, const_basic_block): Remove.
10097 * Makefile.in (except.o): Add dependency on tree-flow.h
10098 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
10099 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
10102 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
10105 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
10106 on the destination of memcpy.
10108 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
10110 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
10111 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
10112 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
10114 2009-04-25 Jan Hubicka <jh@suse.cz>
10116 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
10117 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
10118 to be reached by different label than left.
10119 (update_eh_edges): Update comment; remove edge_to_remove if possible
10120 and return true if suceeded.
10121 (cleanup_empty_eh): Accept sharing map; handle shared regions.
10122 (cleanup_eh): Compute sharing map.
10123 * except.c (remove_eh_handler_and_replace): Add argument if we should
10125 (remove_unreachable_regions): Update for label sharing.
10126 (label_to_region_map): Likewise.
10127 (get_next_region_sharing_label): New function.
10128 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
10130 (remove_eh_handler): Update.
10131 (remove_eh_region_and_replace_by_outer_of): New function.
10132 * except.h (struct eh_region): Add next_region_sharing_label.
10133 (remove_eh_region_and_replace_by_outer_of,
10134 get_next_region_sharing_label): Declare.
10135 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
10137 2009-04-25 Jan Hubicka <jh@suse.cz>
10139 * tree-cfg.c (split_critical_edges): Split also edges where we can't
10140 insert code even if they are not critical.
10142 2009-04-25 Jan Hubicka <jh@suse.cz>
10144 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
10145 (gimple_can_remove_branch_p): EH edges won't remove branch by
10147 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
10148 updating of non-abnormal EH edges.
10149 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
10150 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
10151 (split_critical_edges): Split also edges where emitting code on them
10152 will lead to splitting later.
10154 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
10155 H.J. Lu <hongjiu.lu@intel.com>
10158 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
10159 the configured assembler supports fildq and fistpq mnemonics.
10160 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
10161 * configure: Regenerated.
10162 * config.in: Ditto.
10164 * config/i386/i386.c (print_operand): Handle 'Z'.
10165 ['z']: Remove handling of special fild/fist suffixes.
10166 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
10167 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
10168 suffix of fild insn.
10169 (*floatsi<mode>2_vector_mixed): Ditto.
10170 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
10171 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
10172 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
10173 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
10174 * config/i386/gas.h (GAS_MNEMONICS): Remove.
10176 2009-04-25 Ben Elliston <bje@au.ibm.com>
10178 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
10179 the source of a set operation.
10181 2009-04-25 Anatoly Sokolov <aesok@post.ru>
10183 * target.h (struct gcc_target): Add case_values_threshold field.
10184 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
10185 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
10186 * targhooks.c (default_case_values_threshold): New function.
10187 * targhooks.h (default_case_values_threshold): Declare function.
10188 * stmt.c (expand_case): Use case_values_threshold target hook.
10189 * expr.h (case_values_threshold): Remove declartation.
10190 * expr.c (case_values_threshold): Remove function.
10191 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
10193 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
10194 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10195 (avr_case_values_threshold): Declare as static.
10196 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
10198 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
10199 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10200 (mn10300_case_values_threshold): New function.
10202 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10204 * ira.c (setup_cover_and_important_classes): Add enum cast.
10206 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
10208 * genpreds.c (write_enum_constraint_num): Output definition of
10209 CONSTRAINT_NUM_DEFINED_P macro.
10210 * ira.c (setup_cover_and_important_classes): Use
10211 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
10213 2009-04-24 DJ Delorie <dj@redhat.com>
10215 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
10216 __SH2A_SINGLE_ONLY__ also.
10218 2009-04-24 Steve Ellcey <sje@cup.hp.com>
10220 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
10221 (movdf_internal): Ditto.
10222 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
10223 SFmode and DFmode constants.
10224 (ia64_print_operand): Add 'G' format for printing
10225 floating point constants.
10227 2009-04-24 Richard Guenther <rguenther@suse.de>
10229 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
10230 from unsigned additions.
10232 2009-04-24 Joseph Myers <joseph@codesourcery.com>
10234 * c-typeck.c (set_init_index): Allow array designators that are
10235 not integer constant expressions with a pedwarn if pedantic.
10237 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10239 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
10240 zero if no overlap in nonzero bits between the operands.
10242 2009-04-24 Ian Lance Taylor <iant@google.com>
10244 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
10245 (record_dead_and_set_regs): Likewise.
10246 * df.h (struct df_mw_hardreg): Change flags field to int.
10247 (struct df_base_ref): Likewise.
10248 (struct df): Change changeable_flags field to int.
10249 * df-scan.c (df_defs_record): Change clobber_flags to int.
10250 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
10251 constants rather than #define macros.
10252 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
10253 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
10254 (enum dwarf_calling_convention): Likewise.
10255 (enum dwarf_line_number_x_ops): Likewise.
10256 (enum dwarf_call_frame_info): Likewise.
10257 (enum dwarf_source_language): Likewise.
10258 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
10259 (add_calling_convention_attribute): Likewise.
10260 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
10261 (combine_comparisons): Change compcode to int. Add cast to enum type.
10262 * genrecog.c (maybe_both_true_2): Change c to int.
10263 (write_switch): Likewise. Add cast to enum type.
10264 * gimplify.c (gimplify_omp_for): Handle return values from
10265 gimplify_expr using MIN rather than bitwise or.
10266 (gimplify_expr): Add cast to enum type.
10267 * ipa-prop.c (update_jump_functions_after_inlining): Change
10268 IPA_BOTTOM to IPA_JF_UNKNOWN.
10269 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
10270 Add casts to enum type.
10271 (setup_cover_and_important_classes): Change cl to int. Add casts
10273 (setup_class_translate): Change cl and mode to int.
10274 (ira_init_once): Change mode to int.
10275 (free_register_move_costs): Likewise.
10276 (setup_prohibited_mode_move_regs): Add casts to enum type.
10277 * langhooks.c (add_builtin_function_common): Rework assertion that
10278 value fits bitfield.
10279 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
10280 * omega.c (omega_do_elimination): Avoid math on enum types.
10281 * optabs.c (expand_vec_shift_expr): Remove casts to int.
10282 * opts.c (set_debug_level): Change 2 to enum constant. Use new
10283 int local to handle integral_argment value.
10284 * regmove.c (try_auto_increment): Change PUT_MODE to
10286 * reload.c (push_secondary_reload): Add casts to enum type.
10287 (secondary_reload_class, find_valid_class): Likewise.
10288 * reload1.c (emit_input_reload_insns): Likewise.
10289 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
10290 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
10291 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
10293 * tree.c (build_common_builtin_nodes): Add casts to enum type.
10294 * tree-complex.c (complex_lattice_t): Typedef to int rather than
10296 (expand_complex_libcall): Add casts to enum type.
10297 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
10298 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
10299 with ERROR_MARK, not NUM_TREE_CODES.
10300 (vect_create_epilog_for_reduction): Likewise.
10301 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
10302 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
10303 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
10305 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
10306 vect_unused_in_loop. Change 0 to loop_vect.
10307 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
10308 * var-tracking.c (get_init_value): Change return type to enum
10310 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
10311 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
10313 (arm_override_options): Add casts to enum type.
10314 (arm_emit_tls_decoration): Likewise.
10315 * config/i386/i386.c (ix86_function_specific_restore): Add casts
10317 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
10318 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
10319 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
10321 * config/s390/s390.c (code_for_builtin_64): Change to array of
10323 (code_for_builtin_31): Likewise.
10324 (s390_expand_builtin): Change code_for_builtin to enum insn_code
10326 * config/sparc/sparc.c (sparc_override_options): Change value
10327 field in struct code_model to enum cmodel. In initializer change
10328 0 to NULL and add cast to enum type.
10330 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
10331 Change all callers. Issue a -Wc++-compat warning using
10332 lhs_origtype if necessary.
10333 (convert_for_assignment): Issue -Wc++-compat warnings about
10334 invalid conversions to enum type on assignment.
10335 * c-common.h (build_modify_expr): Update declaration.
10337 2009-04-24 Nick Clifton <nickc@redhat.com>
10339 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
10340 (function_arg_advance): Likewise.
10341 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
10344 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
10346 * config/s390/constraints.md ('I', 'J'): Fix condition.
10348 2009-04-24 Diego Novillo <dnovillo@google.com>
10350 * gengtype-parse.c (parse_error): Add newline after message.
10352 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10354 * config/i386/sse.md (avxmodesuffixs): Removed.
10355 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
10356 (*avx_pinsr<ssevecsize>): This.
10358 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10360 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
10361 follow chains of regs with a single definition, and allow expressions
10362 that are function_invariant_p.
10363 (simple_rhs_p): Allow expressions that are function_invariant_p.
10365 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
10367 PR middle-end/39867
10368 * fold-const.c (fold_cond_expr_with_comparison): When folding
10369 > and >= to MAX, make sure the MAX uses the same type as the
10370 comparison's operands.
10372 2009-04-24 Nick Clifton <nickc@redhat.com>
10374 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
10375 addressing for DImode accesses.
10376 (frv_print_operand_address): Handle PLUS case.
10377 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
10379 2009-04-24 Jakub Jelinek <jakub@redhat.com>
10381 PR rtl-optimization/39794
10382 * alias.c (canon_true_dependence): Add x_addr argument.
10383 * rtl.h (canon_true_dependence): Adjust prototype.
10384 * cse.c (check_dependence): Adjust canon_true_dependence callers.
10385 * cselib.c (cselib_invalidate_mem): Likewise.
10386 * gcse.c (compute_transp): Likewise.
10387 * dse.c (scan_reads_nospill): Likewise.
10388 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
10389 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
10390 canon_base_addr of the group, plus optional offset.
10391 (struct group_info): Rename canon_base_mem to
10393 (get_group_info): Set canon_base_addr to canon_rtx of base, not
10394 canon_rtx of base_mem.
10396 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
10398 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
10399 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
10401 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10403 * config/spu/spu-builtins.h: Delete file.
10405 * config/spu/spu.h (enum spu_builtin_type): Move here from
10407 (struct spu_builtin_description): Likewise. Add GTY marker.
10408 Do not use enum spu_function_code or enum insn_code.
10409 (spu_builtins): Add extern declaration.
10411 * config/spu/spu.c: Do not include "spu-builtins.h".
10412 (enum spu_function_code, enum spu_builtin_type_index,
10413 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
10414 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
10415 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
10416 unsigned_V2DI_type_node): Move here from spu-builtins.h.
10417 (spu_builtin_types): Make static. Add GTY marker.
10418 (spu_builtins): Add extern declaration with GTY marker.
10419 Include "gt-spu.h".
10421 * config/spu/spu-c.c: Do not include "spu-builtins.h".
10422 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
10423 Check programmatically whether all parameters are scalar.
10425 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
10427 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
10429 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
10430 assignment from the constructor either if the target is volatile.
10432 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
10434 * config/arm/arm.md (insv): Do not share operands[0].
10436 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
10438 * config/vxlib-tls.c (active_tls_threads): Delete.
10439 (delete_hook_installed): New.
10440 (tls_delete_hook): Don't delete the delete hook.
10441 (tls_destructor): Delete it here.
10442 (__gthread_set_specific): Adjust installing the delete hook.
10443 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
10444 __gthread_leave_tsd_dtor_context.
10446 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
10448 * c-format.c (gcc_tdiag_char_table): Add support for %E.
10450 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
10452 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
10454 (alpha_rtx_costs): Ditto.
10455 (emit_unlikely_jump): Use add_reg_note.
10456 (emit_frame_store_1): Ditto.
10457 (alpha_expand_prologue): Ditto.
10458 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10459 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
10461 2009-04-23 Nick Clifton <nickc@redhat.com>
10463 * config/v850/v850.md (epilogue): Remove suppressed code.
10464 (return): Rename to return_simple and remove test of frame size.
10465 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
10466 to gen_return_simple.
10468 2009-04-22 Jing Yu <jingyu@google.com>
10471 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
10473 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
10476 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
10477 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
10478 value is a VECTOR_CST, the element type is the element type of the
10481 2009-04-22 DJ Delorie <dj@redhat.com>
10483 * config/m32c/m32c.h: Update GTY annotations to new syntax.
10485 2009-04-22 Jakub Jelinek <jakub@redhat.com>
10487 * alias.c (find_base_term): Move around LO_SUM case, so that
10488 CONST falls through into PLUS/MINUS handling.
10491 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
10492 into 0, use omit_one_operand.
10494 2009-04-23 Ben Elliston <bje@au.ibm.com>
10496 * config/rs6000/linux-unwind.h (get_regs): Remove type
10497 puns. Change the type of `pc' to an array of unsigned ints and
10498 update all users. Constify frame24.
10500 2009-04-22 DJ Delorie <dj@redhat.com>
10502 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
10503 declarations before code.
10504 (current_function_special_page_vector): Likewise.
10505 (m32c_expand_insv): Silence a warning.
10507 2009-04-21 Taras Glek <tglek@mozilla.com>
10509 * alias.c: Update GTY annotations to new syntax.
10510 * basic-block.h: Likewise.
10511 * bitmap.h: Likewise.
10512 * c-common.h: Likewise.
10513 * c-decl.c: Likewise.
10514 * c-parser.c: Likewise.
10515 * c-pragma.c: Likewise.
10516 * c-tree.h: Likewise.
10517 * cfgloop.h: Likewise.
10518 * cgraph.h: Likewise.
10519 * config/alpha/alpha.c: Likewise.
10520 * config/arm/arm.h: Likewise.
10521 * config/avr/avr.h: Likewise.
10522 * config/bfin/bfin.c: Likewise.
10523 * config/cris/cris.c: Likewise.
10524 * config/darwin.c: Likewise.
10525 * config/frv/frv.c: Likewise.
10526 * config/i386/i386.c: Likewise.
10527 * config/i386/i386.h: Likewise.
10528 * config/i386/winnt.c: Likewise.
10529 * config/ia64/ia64.h: Likewise.
10530 * config/iq2000/iq2000.c: Likewise.
10531 * config/mips/mips.c: Likewise.
10532 * config/mmix/mmix.h: Likewise.
10533 * config/pa/pa.c: Likewise.
10534 * config/pa/pa.h: Likewise.
10535 * config/rs6000/rs6000.c: Likewise.
10536 * config/s390/s390.c: Likewise.
10537 * config/sparc/sparc.c: Likewise.
10538 * config/xtensa/xtensa.c: Likewise.
10539 * cselib.h: Likewise.
10540 * dbxout.c: Likewise.
10541 * dwarf2out.c: Likewise.
10542 * except.c: Likewise.
10543 * except.h: Likewise.
10544 * fixed-value.h: Likewise.
10545 * function.c: Likewise.
10546 * function.h: Likewise.
10547 * gimple.h: Likewise.
10548 * integrate.c: Likewise.
10549 * optabs.c: Likewise.
10550 * output.h: Likewise.
10551 * real.h: Likewise.
10553 * stringpool.c: Likewise.
10554 * tree-data-ref.c: Likewise.
10555 * tree-flow.h: Likewise.
10556 * tree-scalar-evolution.c: Likewise.
10557 * tree-ssa-address.c: Likewise.
10558 * tree-ssa-alias.h: Likewise.
10559 * tree-ssa-operands.h: Likewise.
10560 * tree.c: Likewise.
10561 * tree.h: Likewise.
10562 * varasm.c: Likewise.
10563 * varray.h: Likewise.
10565 * coretypes.h: Do not define GTY macro if it is already defined.
10566 * doc/gty.texi: Update GTY documentation to new syntax.
10567 * gengtype-lex.l: Enforce attribute-like syntax for GTY
10568 annotations on structs.
10569 * gengtype-parse.c: Likewise.
10571 2009-04-22 Mark Heffernan <meheff@google.com>
10573 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
10575 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10577 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
10580 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10582 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
10583 the same as a PLUS without a shift. Increase the cost of a
10586 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10588 * Makefile.in: Update dependencies.
10589 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
10590 * errors.h: Remove bogus comment about compatibility.
10591 (warning): Update declaration.
10592 * genautomata.c: Update all calls to warning.
10593 * gimple.c: Do not include errors.h. Include toplev.h.
10594 * tree-ssa-structalias.c: Do not include errors.h.
10595 * omega.c: Likewise.
10596 * tree-ssa-reassoc.c: Likewise.
10597 * config/spu/spu-c.c: Likewise.
10598 * config/spu/t-spu-elf: Update dependencies.
10600 2009-04-22 Richard Guenther <rguenther@suse.de>
10602 PR tree-optimization/39824
10603 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
10604 make sure the types are compatible.
10606 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10609 * c-common.c (c_parse_error): Take a token_flags parameter.
10610 Use token_type for the token type instead.
10611 Pass token_flags to cpp_type2name.
10612 * c-common.h (c_parse_error): Update declaration.
10613 * c-parser.c (c_parser_error): Pass 0 as token flags.
10615 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
10617 PR rtl-optimization/39580
10618 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
10620 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10622 * function.c (expand_function_end): Do not emit a jump to the "naked"
10623 return label for fall-through returns.
10624 * except.c (sjlj_emit_function_exit): Always place the call to the
10625 unregister function at the location installed by expand_function_end.
10627 2009-04-22 Richard Guenther <rguenther@suse.de>
10629 PR tree-optimization/39845
10630 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
10631 (gen_inbound_check): Likewise.
10633 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
10635 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
10637 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
10638 * config/vxlib.c (__gthread_once): Add race guard for PPC.
10640 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10642 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
10643 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
10644 shift counts to avoid out-of-bounds array accesses.
10646 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10648 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
10649 (Pmode): Move above.
10651 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
10653 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
10654 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
10655 GET_CODE macro. Use IN_RANGE macro where appropriate.
10656 * config/alpha/alpha.h: Ditto.
10657 * config/alpha/alpha.md: Ditto.
10658 * config/alpha/constraints.md: Ditto.
10659 * config/alpha/predicates.md: Ditto.
10661 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10663 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
10664 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10665 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10666 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10667 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10668 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10669 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10670 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10671 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10672 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10673 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10674 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10675 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10676 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10677 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10678 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10679 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10680 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10681 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10682 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10683 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10684 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10685 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10686 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10687 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10688 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10689 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10691 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10693 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
10694 references from comments.
10695 * cfgbuild.c: (count_basic_blocks): Delete.
10696 (find_basic_blocks_1): Delete.
10697 (find_basic_blocks): Delete.
10698 * except.c (finish_eh_generation): Make static. Move comment from
10699 except.h here. Remove find_basic_blocks references from comments.
10700 * except.h (finish_eh_generation): Delete.
10701 * basic-block.h (find_basic_blocks): Delete.
10702 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
10704 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
10706 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
10707 (sdbout_parms): Likewise.
10709 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
10711 * config/sh/sh.c (prepare_cbranch_operands): Use
10712 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
10713 (expand_cbranchdi4): Likewise.
10714 (from_compare): Add cast to enum type.
10715 (expand_cbranchsi4): Use add_reg_note.
10716 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
10717 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
10718 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
10719 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10720 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
10721 instead of CODE_FOR_nothing.
10722 (cbranchdi4): Likewise. Fix the order of arguments for
10724 (push_fpscr): Use add_reg_note.
10725 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
10726 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
10728 2009-04-21 Joseph Myers <joseph@codesourcery.com>
10730 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
10731 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10732 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10733 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
10734 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
10735 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
10736 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
10737 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
10738 config/alpha/x-vms, config/arc/t-arc,
10739 config/arm/README-interworking, config/arm/arm-c.c,
10740 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
10741 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
10742 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
10743 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
10744 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
10745 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
10746 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
10747 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
10748 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10749 config/cris/t-elfmulti, config/crx/t-crx,
10750 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10751 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10752 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10753 config/h8300/t-h8300, config/i386/athlon.md,
10754 config/i386/darwin-libgcc.10.4.ver,
10755 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10756 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10757 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10758 config/i386/t-linux64, config/i386/t-nwld,
10759 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10760 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10761 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10762 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10763 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10764 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10765 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10766 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10767 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10768 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10769 config/m68k/t-uclinux, config/mcore/t-mcore,
10770 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10771 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10772 config/mips/crtn.asm, config/mips/irix-crti.asm,
10773 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10774 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10775 config/mips/mips-fixed.md, config/mips/sb1.md,
10776 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10777 config/mips/t-iris6, config/mips/t-isa3264,
10778 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10779 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10780 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10781 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10782 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10783 config/mn10300/t-linux, config/mn10300/t-mn10300,
10784 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10785 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10786 config/picochip/libgccExtras/clzsi2.asm,
10787 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10788 config/rs6000/darwin-libgcc.10.4.ver,
10789 config/rs6000/darwin-libgcc.10.5.ver,
10790 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10791 config/rs6000/t-aix43, config/rs6000/t-aix52,
10792 config/rs6000/t-darwin, config/rs6000/t-fprules,
10793 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10794 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10795 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10796 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10797 config/rs6000/t-rtems, config/rs6000/t-spe,
10798 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10799 config/score/t-score-elf, config/sh/divcost-analysis,
10800 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10801 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10802 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10803 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10804 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10805 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10806 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10807 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10808 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10809 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10810 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10811 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10812 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10813 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10814 * config/h8300/genmova.sh: Include copyright and license notices
10815 in generated output.
10816 * config/h8300/mova.md: Regenerate.
10817 * doc/install.texi2html: Include word "Copyright" in copyright
10818 notice and use name "Free Software Foundation, Inc.".
10819 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10820 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10821 ChangeLog-2007, ChangeLog-2008: Correct dates.
10823 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10825 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10826 NE_EXPR operations as well.
10827 * c-parser.c (c_parser_condition): Do not set location information on
10829 (c_parser_conditional_expression): Likewise.
10830 (c_parser_binary_expression): Set location information on operators.
10831 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10832 TRUTH_NOT_EXPR has been folded.
10833 * fold-const.c (fold_truth_not_expr): Copy location information from
10834 the incoming expression to the outgoing one.
10835 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10836 recursive calls on the LHS of the operator but pass that of the
10837 operator to recursive calls on the RHS of the operator. Set it
10839 (shortcut_cond_expr): Set the locus of the operator on the second
10840 COND_EXPR and that of the expression on the first in degenerate cases.
10841 Pass the locus of the expression to calls to shortcut_cond_r.
10842 Set the locus of the 'then' block on the associated jump, if any.
10843 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10844 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10845 expression to call to gimplify_boolean_expr.
10847 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10849 * config.gcc: Add additional configuration for
10850 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10851 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10852 (CPP_SPEC): Redefine for allowing -municode option.
10853 (STARTFILE_SPEC): Likewise.
10854 * config/i386/t-mingw-w64: New.
10855 * config/i386/mingw-w64.opt: New.
10856 (municode): Add new target option.
10857 * doc/invoke.texi (municode): Add documentation for new option.
10859 2009-04-21 Ian Lance Taylor <iant@google.com>
10861 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10862 Correct test for number of arguments.
10863 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10865 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10867 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10868 argument of emit_library_call.
10870 2009-04-21 Richard Guenther <rguenther@suse.de>
10872 PR middle-end/39829
10873 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10874 inside VIEW_CONVERT_EXPRs.
10876 2009-04-21 Martin Jambor <mjambor@suse.cz>
10878 * tree-switch-conversion.c (build_constructors): Split a long line.
10879 (constructor_contains_same_values_p): New function.
10880 (build_one_array): Create assigns of constants if possible, do not
10881 call mark_sym_for_renaming, call update_stmt.
10882 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10883 make_rename_temp. Do not call mark_symbols_for_renaming, call
10885 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10886 find_new_referenced_vars, call update_stmt.
10887 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10888 instead of calling make_rename_temp. Do not call
10889 find_new_referenced_vars or mark_symbols_for_renaming, call
10892 2009-04-21 Richard Guenther <rguenther@suse.de>
10894 PR tree-optimization/39827
10895 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
10896 (tree_ssa_phiprop): Pass the correct array size.
10898 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
10900 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
10902 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10905 * c-typeck.c (lvalue_p): Move declaration ...
10906 * c-common.h (lvalue_p): ... to here.
10907 * c-common.c (candidate_equal_p): New.
10908 (add_tlist): Use it.
10909 (merge_tlist): Use it.
10910 (warn_for_collisions_1): Likewise.
10911 (warning_candidate_p): Accept more candidates.
10912 (verify_tree): A warning candidate can be an expression. Use
10915 2009-04-21 Ben Elliston <bje@au.ibm.com>
10918 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
10919 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
10920 options. Remove -mcall-solaris documentation.
10922 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10925 * doc/invoke.texi (-Wlong-long): Update description.
10926 * c-lex (interpret_integer): Only warn if there was no previous
10927 overflow and -Wlong-long is enabled.
10928 * c-decl.c (declspecs_add_type): Drop redundant flags.
10929 * c.opt (Wlong-long): Init to -1.
10930 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
10931 and front-end warn_long_long. Wlong-long only depends on other
10932 flags if it is uninitialized.
10933 * c-parser.c (disable_extension_diagnostics): warn_long_long is
10934 the same for CPP and FE.
10935 (restore_extension_diagnostics): Likewise.
10937 2009-04-20 Ian Lance Taylor <iant@google.com>
10939 Fix enum conversions which are invalid in C++:
10940 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
10941 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
10942 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
10943 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
10944 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
10945 (dbxout_parms): Likewise.
10946 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
10947 (df_clear_flags): Likewise.
10948 * df-problems.c (df_rd_bb_local_compute_process_def): Change
10949 top_flag parameter to int.
10950 (df_chain_create_bb_process_use): Likewise.
10951 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
10953 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
10954 (df_ref_create_structure, df_def_record_1): Likewise.
10955 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
10956 (df_notes_rescan): Change 0 to VOIDmode in function call.
10957 (df_get_call_refs, df_insn_refs_collect): Likewise.
10958 (df_bb_regs_collect): Likewise.
10959 (df_entry_block_defs_collect): Likewise.
10960 (df_exit_block_uses_collect): Likewise.
10961 * df.h: Update declarations.
10962 * double-int.c (double_int_divmod): Add cast to enum type.
10963 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
10964 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
10965 (based_loc_descr): Likewise.
10966 (loc_descriptor_from_tree_1): Change first_op and second_op to
10967 enum dwarf_location_atom. Add cast to enum type.
10968 * expmed.c (init_expmed): Change 0 to SET in function call.
10969 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
10970 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
10971 (do_store_flag): Likewise.
10972 * fixed-value.h (struct fixed_value): Change mode to enum
10974 * function.c (assign_parms): Change 0 to VOIDmode in function call.
10975 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
10977 (insert_insn_decl, insert_decl, insert_state): Likewise.
10978 (automata_list_finish): Likewise.
10979 * genrecog.c (process_define_predicate): Add cast to enum type.
10980 * gensupport.c (init_predicate_table): Add cast to enum type.
10981 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
10983 (gimple_build_call_1, gimple_build_label): Likewise.
10984 (gimple_build_goto, gimple_build_asm_1): Likewise.
10985 (gimple_build_switch_1, gimple_build_cdt): Likewise.
10986 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
10987 (enum fallback): Rename from enum fallback_t.
10988 (fallback_t): Typedef as int.
10989 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
10990 GSI_SAME_STMT in function call.
10991 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
10993 (setup_reg_class_relations): Likewise.
10994 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
10995 (setup_prohibited_class_mode_regs): Add cast to enum type.
10996 (setup_prohibited_mode_move_regs): Likewise.
10997 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
10998 (record_address_regs): Change i to enum reg_class.
10999 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
11000 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
11001 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
11002 (GET_MODE_2XWIDER_MODE): Likewise.
11003 (GET_CLASS_NARROWEST_MODE): Likewise.
11004 * omp-low.c (expand_omp_for): Add cast to enum type.
11005 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
11006 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
11007 * postreload.c (reload_cse_simplify_operands): Change rclass local
11009 * predict.c (combine_predictions_for_insn): Change best_predictor
11010 and predictor to enum br_predictor.
11011 (combine_predictions_for_bb): Likewise.
11012 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
11013 use SET_PREDICT_EXPR_OUTCOME.
11014 * real.c (real_arithmetic): Change icode to code in function call.
11015 * reginfo.c (init_move_cost): Add casts to enum type.
11016 (init_reg_sets_1, init_fake_stack_mems): Likewise.
11017 * regmove.c (regclass_compatible_p): Change class0 and class1 to
11019 * reload.c (find_valid_class): Add casts to enum type.
11020 (push_reload): Change 0 to NO_REGS in function call.
11021 (find_reloads): Change this_alternative to array of enum
11022 reg_class. Remove some now-unnecessary casts.
11023 (make_memloc): Change 0 to VOIDmode in function call.
11024 * reload1.c (reload): Change 0 to VOIDmode in function call.
11025 (eliminate_regs_1, elimination_effects): Likewise.
11026 (eliminate_regs_in_insn): Likewise.
11027 (emit_input_reload_insns): Add cast to enum type.
11028 (delete_output_reload): Change 0 to VOIDmode in function call.
11029 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
11030 to enum type in function call.
11031 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
11032 (SET_PREDICT_EXPR_OUTCOME): Define.
11033 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
11034 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
11035 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
11036 (dump_function): Likewise.
11037 * tree-dump.h: Update declarations.
11038 * tree-pass.h: Update declarations.
11039 * varasm.c (assemble_integer): Change mclass to enum mode_class.
11040 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
11042 (arm_rtx_costs_1): Correct parenthesization.
11043 (arm_rtx_costs): Add casts to enum type.
11044 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
11045 (vfp_emit_fstmd): Use add_rg_note.
11046 (emit_multi_reg_push, emit_sfm): Likewise.
11047 (thumb_set_frame_pointer): Likewise.
11048 (arm_expand_prologue): Likewise.
11049 (arm_regno_class): Change return type to enum reg_class.
11050 (thumb1_expand_prologue): Use add_reg_note.
11051 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
11052 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
11054 * config/arm/gentune.sh: Add cast to enum type.
11055 * config/arm/arm-tune.md: Rebuild.
11056 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
11057 (ix86_split_fp_branch, predict_jump): Likewise.
11058 (ix86_expand_multi_arg_builtin): Change sub_code from enum
11059 insn_code to enum rtx_code.
11060 (ix86_builtin_vectorized_function): Add cast to enum type.
11061 * config/i386/i386.md (truncdfsf2): Change slot to enum
11063 (truncxf<mode>2, isinf<mode>2): Likewise.
11064 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
11066 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
11067 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
11068 (insert_bundle_state): Change 1 to INSERT in function call.
11069 (ia64_add_bundle_selector_before): Likewise.
11070 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
11071 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
11072 (restore_stack_nonlocal): Likewise.
11073 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
11075 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
11077 (mips_rtx_costs): Likewise.
11078 (mips_override_options): Add casts to enum type.
11079 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
11081 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
11082 (store_reg, set_reg_plus_d): Likewise.
11083 (hppa_expand_prologue, hppa_profile_hook): Likewise.
11084 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
11086 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
11088 (emit_unlikely_jump): Use add_reg_note.
11089 (rs6000_emit_allocate_stack): Likewise.
11090 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
11091 (output_toc): Change 1 to INSERT in function call.
11092 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
11093 (rs6000_initialize_trampoline): Likewise.
11094 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
11096 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
11097 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
11098 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
11099 (save_gprs): Use add_reg_note.
11100 (s390_emit_prologue): Likewise.
11101 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
11102 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
11103 (sparc_fold_builtin): Add cast to enum type.
11104 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
11106 (spu_expand_prologue): Use add_reg_note.
11107 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
11109 2009-04-20 Ian Lance Taylor <iant@google.com>
11111 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
11112 (c_parser_postfix_expression_after_primary): Get VEC for list of
11113 arguments. Get original types of arguments. Call
11114 build_function_call_vec.
11115 (cached_expr_list_1, cached_expr_list_2): New static variables.
11116 (c_parser_expr_list): Change return type to VEC *. Add
11117 p_orig_types parameter. Change all callers.
11118 (c_parser_release_expr): New static function.
11119 (c_parser_vec_to_tree_list): New static function.
11120 * c-typeck.c (build_function_call): Rewrite to build a VEC and
11121 call build_function_call_vec.
11122 (build_function_call_vec): New function, based on old
11123 build_function_call.
11124 (convert_arguments): Remove nargs and argarray parameters. Change
11125 values to a VEC. Add origtypes parameter.
11126 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
11127 (convert_for_assignment): Add origtype parameter. Change all
11128 callers. If warn_cxx_compat, check for conversion to an enum
11129 type when calling a function.
11130 (store_init_value): Add origtype parameter. Change all callers.
11131 (digest_init): Likewise.
11132 (struct init_node): Add origtype field.
11133 (add_pending_init): Add origtype parameter. Change all callers.
11134 (output_init_element): Likewise.
11135 (output_pending_init_elements): Pass origtype from init_node to
11136 output_init_element.
11137 (process_init_element): Pass origtype from c_expr to
11138 output_init_element.
11139 (c_finish_return): Add origtype parameter. Change all callers.
11140 * c-common.c (sync_resolve_size): Change params to VEC *. Change
11142 (sync_resolve_params): Likewise.
11143 (sync_resolve_return): Change params to first_param. Change caller.
11144 (resolve_overloaded_builtins): Change params to VEC *. Change
11145 callers. Save first parameter around call to build_function_call_vec.
11146 * c-decl.c (finish_decl): Add origtype parameter. Change all
11147 callers. Call build_function_call_vec rather than
11148 build_function_call for cleanup.
11149 * c-tree.h: Update declarations.
11150 * c-common.h: Update declarations.
11151 * stub-objc.c (objc_rewrite_function_call): Change parameter from
11152 params to first_param.
11153 * target.h (struct gcc_target): Change resolve_overloaded_builtin
11154 params parameter from tree to void *.
11155 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11156 Change arglist parameter to have type void *, and to be a pointer
11158 * config/rs6000/rs6000-protos.h
11159 (altivec_resolve_overloaded_builtin): Update declaration.
11160 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
11161 fnargs parameter to have type void *, and to be a pointer to a
11162 VEC. Call build_function_call_vec instead of
11163 build_function_call.
11164 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
11166 2009-04-20 Joey Ye <joey.ye@intel.com>
11167 Xuepeng Guo <xuepeng.guo@intel.com>
11168 H.J. Lu <hongjiu.lu@intel.com>
11170 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
11172 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
11173 (IX86_LEA_PRIORITY): Likewise.
11174 (distance_non_agu_define): New function.
11175 (distance_agu_use): Likewise.
11176 (ix86_lea_for_add_ok): Likewise.
11177 (ix86_dep_by_shift_count): Likewise.
11179 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
11180 should split for LEA.
11182 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
11184 (ix86_dep_by_shift_count): Likewise.
11186 2009-04-20 Richard Guenther <rguenther@suse.de>
11188 * expr.c (handled_component_p): Move ...
11189 * tree.h (handled_component_p): ... here.
11190 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
11191 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
11192 and REALPART_EXPR to be in one group.
11194 2009-04-20 Richard Guenther <rguenther@suse.de>
11196 * basic-block.h (get_all_dominated_blocks): Declare.
11197 * dominance.c (get_all_dominated_blocks): New function.
11198 * tree-cfg.c (get_all_dominated_blocks): Remove.
11199 (remove_edge_and_dominated_blocks): Adjust.
11200 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
11201 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
11202 instead of recursing.
11204 2009-04-20 Doug Kwan <dougkwan@google.com>
11206 * cgraph.h (cgraph_node_ptr): New type for vector functions.
11207 (struct cgraph_node_set_def): New type.
11208 (cgraph_node_set) New type. Also declare vector functions.
11209 (struct cgraph_node_set_element_def): New type.
11210 (cgraph_node_set_element): Ditto.
11211 (cgraph_node_set_iterator): New iterator type.
11212 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
11213 cgraph_node_set_remove, dump_cgraph_node_set,
11214 debug_cgraph_node_set): New prototypes.
11215 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
11216 cgraph_node_set_size): New inlines.
11217 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
11218 including cgraph.h.
11219 (struct ipa_opt_pass): Add struct cgraph_node_set_def
11220 argument to function 'write_summary'.
11221 * ipa.c: Include ggc.h.
11222 (hash_cgraph_node_set_element,
11223 eq_cgraph_node_set_element, cgraph_node_set_new,
11224 cgraph_node_set_add, cgraph_node_set_remove,
11225 cgraph_node_set_find, dump_cgraph_node_set,
11226 debug_cgraph_node_set): New functions.
11227 * Makefile.in (ipa.o): Add dependency on GGC_H.
11229 2009-04-20 Ira Rosen <irar@il.ibm.com>
11231 PR tree-optimization/39675
11232 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
11233 check of the return code of vect_schedule_slp. Check that
11234 stmt_vec_info still exists for the statement, before checking its
11235 vectorization type.
11237 2009-04-20 Michael Matz <matz@suse.de>
11239 * Makefile.in (generated_files): Take out $(simple_generated_c).
11241 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
11243 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
11244 (UINTPTR_TYPE): Likewise.
11246 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11249 * c-typeck.c (digest_init): Check for initializing an array with a
11252 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11255 * c-semantics.c (pop_stmt_list): Propagate
11256 STATEMENT_LIST_HAS_LABEL to parent statement list.
11258 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
11260 * config/mips/mips.h (mips_tune_attr): New macro.
11261 * config/mips/mips.md (cpu): Use it.
11263 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11266 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
11269 2009-04-19 Diego Novillo <dnovillo@google.com>
11271 * toplev.c (compile_file): Move call to coverage_finish ...
11272 * cgraphunit.c (ipa_passes): ... here.
11273 Call cgraph_process_new_functions.
11274 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
11275 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
11277 2009-04-19 Jan Hubicka <jh@suse.cz>
11279 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
11281 (dump_cgraph_node): Dump can throw external flag.
11282 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
11284 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11288 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
11289 * common.opt (Wlogical-op): Move from here...
11290 * c.opt (Wlogical-op): ... to here.
11291 * c-typeck.c (parser_build_binary_op): Update call to
11292 warn_logical_operator.
11293 * c-opts.c (c_common_post_options): Enable warn_logical_op with
11295 * c-common.c (warn_logical_op): Update.
11296 * c-common.h (warn_logical_op): Update declaration.
11298 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
11300 * tree.c (protected_set_expr_location): Fix formatting.
11302 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11305 * c-typeck.c (readonly_warning): new.
11306 (build_unary_op, build_modify_expr): Use readonly_warning for
11307 storing into something readonly but not const-qualified.
11309 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11312 * c-typeck.c (build_unary_op): Check for taking address of
11313 expression of type void.
11315 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11318 * c-typeck.c (build_function_call): Check for calling a function
11319 with qualified void return types. Call require_complete_type when
11322 2009-04-18 Jan Hubicka <jh@suse.cz>
11324 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
11326 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
11327 can_throw_external flag.
11328 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
11329 * ipa-pure-const.c (ignore_edge): New function.
11330 (propagate): Compute order for NOTHROW computation; set NOTHROWs
11331 only over can_throw_external edges.
11332 (local_pure_const): Add nothrow flag.
11333 * ipa-utils.c (searchc): Add ignore_edge callback.
11334 (ipa_utils_reduced_inorder): Add ignore_edge callback.
11335 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
11336 (set_nothrow_function_flags): Update cgraph.
11337 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
11339 2009-04-18 Richard Guenther <rguenther@suse.de>
11341 PR middle-end/39804
11342 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
11343 (fold_stmt): ... this and ...
11344 (fold_stmt_inplace): ... this.
11345 (fold_stmt_1): Fold references in calls and asms.
11346 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
11348 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11350 * tree-vrp.c (ssa_name_nonzero_p): Remove.
11351 * tree.h: Remove the prototype for ssa_name_nonzero_p.
11353 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11355 * tree.c (function_args_count): Remove.
11356 * tree.h: Remove the prototype for function_args_count.
11358 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11360 * tree-iterator.c (expr_only): Remove.
11361 * tree.h: Remove the prototype for expr_only.
11363 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11365 * reginfo.c (cannot_change_mode_set_regs): Remove.
11366 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
11368 2009-04-08 Anatoly Sokolov <aesok@post.ru>
11370 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
11371 whether operands 0 and 1 overlaps.
11373 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
11375 PR middle-end/36902
11376 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
11377 pointer. Use warning_at instead of warning.
11378 (search_for_addr_array): Likewise.
11379 (check_array_bounds): Likewise.
11380 (check_all_array_refs): Check that the incoming edge is not in the
11381 list of edges to be removed.
11382 (check_all_array_refs): Avoid the temporal pointer.
11383 (vrp_visit_cond_stmt): Fix typo.
11384 (simplify_switch_using_ranges): Handle the case where the switch
11385 index is an integer constant.
11387 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
11389 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
11391 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11393 * doc/extend.texi, doc/invoke.texi: Fix typos.
11395 2009-04-17 Cary Coutant <ccoutant@google.com>
11397 * tree-flow-inline.h (get_lineno): Fix inverted test.
11399 2009-04-17 Diego Novillo <dnovillo@google.com>
11401 * tree-ssa-pre.c (create_expression_by_pieces): Remove
11402 assertion for AVAIL_OUT.
11404 2009-04-17 Mike Frysinger <vapier@gentoo.org>
11407 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
11408 * config/sh/linux-atomic.asm: Likewise.
11410 2009-04-17 Diego Novillo <dnovillo@google.com>
11412 * except.c (debug_eh_tree): New.
11413 (struct eh_region, struct eh_status): Move ...
11414 * except.h: ... here.
11415 (add_type_for_runtime): Declare extern.
11416 (lookup_type_for_runtime): Likewise.
11417 (debug_eh_tree): Declare.
11418 * Makefile.in (GTFILES): List except.h before except.c
11420 2009-04-17 Diego Novillo <dnovillo@google.com>
11422 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
11423 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11424 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
11425 (find_vars_r): ... here.
11426 * tree-flow.h (find_referenced_vars_in): Declare.
11427 * tree-ssa-pre.c (create_expression_by_pieces): Assert
11428 that AVAIL_OUT exists for BLOCK.
11429 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
11430 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
11431 (tree-parloops.o): Likewise.
11433 2009-04-17 Simon Baldwin <simonb@google.com>
11435 * toplev.c (default_tree_printer): Add handling for %E format.
11437 2009-04-17 Diego Novillo <dnovillo@google.com>
11439 * tree-pretty-print.c (dump_generic_node): Add break after
11440 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
11441 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
11442 FUNCTION_TYPE together. Call print_struct_decl when printing
11443 structures and TDF_SLIM is not given.
11444 (print_struct_decl): Fix logic for detecting recursion.
11446 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11449 * gcc.c (create_at_file): New.
11450 (compile_input_file_p): New.
11451 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
11452 * main.c (main): Update call to toplev_main.
11453 * toplev.c (toplev_main): Change signature. Call expandargv.
11454 * toplev.h (toplev_main): Change signature.
11456 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11458 * dwarf2out.c (field_byte_offset): Use the type size as the field size
11459 if the latter is not constant.
11461 2009-04-17 David Edelsohn <edelsohn@gnu.org>
11463 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
11465 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11467 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
11468 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
11470 2009-04-17 Richard Guenther <rguenther@suse.de>
11472 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11473 Handle component references view-converting an invariant address.
11475 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
11477 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
11478 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
11479 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
11480 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
11481 Use @deftypevr rather than @deftypevar.
11483 2009-04-17 Richard Guenther <rguenther@suse.de>
11485 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
11486 (get_prop_source_stmt): Likewise.
11487 (can_propagate_from): Likewise.
11489 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
11491 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
11492 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
11493 (--with-multilib-list): Add default value.
11494 * configure: Regenerate.
11495 * Makefile.in (TM_ENDIAN_CONFIG): Define.
11496 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
11497 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
11498 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
11499 Don't add default cpu to multilib list unnecessarily, but do enable
11500 the relevant compiler option..
11501 Add support for --with-multilib-list=<blank> and
11502 --with-multilib-list=!<somelib> to supress unwanted multilibs.
11503 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
11504 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
11505 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
11506 TM_MULTILIB_CONFIG.
11507 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
11508 (MULTILIB_OSDIRNAMES): New variable.
11509 * config/sh/t-1e: Delete file.
11510 * config/sh/t-mlib-sh1: Delete file.
11511 * config/sh/t-mlib-sh2: Delete file.
11512 * config/sh/t-mlib-sh2a: Delete file.
11513 * config/sh/t-mlib-sh2a-nofpu: Delete file.
11514 * config/sh/t-mlib-sh2a-single: Delete file.
11515 * config/sh/t-mlib-sh2a-single-only: Delete file.
11516 * config/sh/t-mlib-sh2e: Delete file.
11517 * config/sh/t-mlib-sh3e: Delete file.
11518 * config/sh/t-mlib-sh4: Delete file.
11519 * config/sh/t-mlib-sh4-nofpu: Delete file.
11520 * config/sh/t-mlib-sh4-single: Delete file.
11521 * config/sh/t-mlib-sh4-single-only: Delete file.
11522 * config/sh/t-mlib-sh4a: Delete file.
11523 * config/sh/t-mlib-sh4a-nofpu: Delete file.
11524 * config/sh/t-mlib-sh4a-single: Delete file.
11525 * config/sh/t-mlib-sh4a-single-only: Delete file.
11526 * config/sh/t-mlib-sh4al: Delete file.
11527 * config/sh/t-mlib-sh5-32media: Delete file.
11528 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
11529 * config/sh/t-mlib-sh5-64media: Delete file.
11530 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
11531 * config/sh/t-mlib-sh5-compact: Delete file.
11532 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
11533 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
11534 * doc/install.texi (Options specification): Add
11535 --with-multilib-list and --with-endian.
11537 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11539 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
11541 (OBJS-common): Add plugin-version.o.
11542 (plugin-version.o): New.
11543 * gcc-plugin.h (plugin_gcc_version): New.
11544 (plugin_default_version_check): New.
11545 (plugin_init_func, plugin_init): Add version argument.
11546 * plugin-version.c: New.
11547 * plugin.c (str_plugin_gcc_version_name): New.
11548 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
11549 pass it to the init function.
11550 (plugin_default_version_check): New.
11552 2009-04-17 Richard Guenther <rguenther@suse.de>
11554 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
11555 for decl-vs-decl disambiguation.
11557 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
11559 * config/s390/s390.h (s390_tune_attr): New macro definition.
11560 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
11562 2009-04-17 Richard Guenther <rguenther@suse.de>
11564 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
11565 (fold_stmt_r): Likewise.
11566 (maybe_fold_reference): New function.
11567 (fold_gimple_assign): Handle cases fold_stmt_r did.
11568 (fold_stmt): Do not use fold_stmt_r.
11569 (fold_stmt_inplace): Likewise.
11571 2009-04-17 Richard Guenther <rguenther@suse.de>
11573 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
11574 (record_equivalences_from_stmt): Remove useless checks and
11576 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
11577 the type is already suitable.
11579 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
11581 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
11583 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
11585 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
11586 (CMPtype): Define as __gcc_CMPtype.
11588 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
11590 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
11591 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
11593 2009-04-17 Richard Guenther <rguenther@suse.de>
11595 PR tree-optimization/39746
11596 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
11597 special-casing for builtins and static variable use/def.
11598 (call_may_clobber_ref_p_1): Likewise.
11600 2009-04-16 Ian Lance Taylor <iant@google.com>
11602 * df.h: Include "timevar.h".
11603 (struct df_problem): Change tv_id field to timevar_id_t.
11604 * tree-pass.h: Include "timevar.h".
11605 (struct opt_pass): Change tv_id field to timevar_id_t.
11606 * timevar.h (timevar_id_t): Define TV_NONE.
11607 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
11608 TV_NONE rather than tv_id != 0.
11609 (execute_one_pass): Likewise.
11610 * Makefile.in (DF_H): Add $(TIMEVAR_H).
11611 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
11612 dependencies to $(TREE_PASS_H).
11613 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
11615 (pass_branch_target_load_optimize2): Likewise.
11616 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
11617 (pass_outof_cfg_layout_mode): Likewise.
11618 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
11619 (pass_rebuild_cgraph_edges): Likewise.
11620 (pass_remove_cgraph_callee_edges): Likewise.
11621 * df-core.c (pass_df_initialize_opt): Likewise.
11622 (pass_df_initialize_no_opt): Likewise.
11623 (pass_df_finish): Likewise.
11624 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
11625 * except.c (pass_set_nothrow_function_flags): Likewise.
11626 (pass_convert_to_eh_region_ranges): Likewise.
11627 * final.c (pass_compute_alignments): Likewise.
11628 * function.c (pass_instantiate_virtual_regs): Likewise.
11629 (pass_init_function): Likewise.
11630 (pass_leaf_regs): Likewise.
11631 (pass_match_asm_constraints): Likewise.
11632 * gimple-low.c (pass_lower_cf): Likewise.
11633 (pass_mark_used_blocks): Likewise.
11634 * init-regs.c (pass_initialize_regs): Likewise.
11635 * integrate.c (pass_initial_value_sets): Likewise.
11636 * ira.c (pass_ira): Likewise.
11637 * jump.c (pass_cleanup_barriers): Likewise.
11638 * omp-low.c (pass_expand_omp): Likewise.
11639 (pass_lower_omp): Likewise.
11640 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
11641 * recog.c (pass_split_all_insns): Likewise.
11642 (pass_split_after_reload): Likewise.
11643 (pass_split_before_regstack): Likewise.
11644 (pass_split_before_sched2): Likewise.
11645 (pass_split_for_shorten_branches): Likewise.
11646 * reginfo.c (pass_reginfo_init): Likewise.
11647 (pass_subregs_of_mode_init): Likewise.
11648 (pass_subregs_of_mode_finish): Likewise.
11649 * passes.c (pass_postreload): Likewise.
11650 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
11651 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
11652 (pass_warn_function_return): Likewise.
11653 (pass_warn_function_noreturn): Likewise.
11654 * tree-complex.c (pass_lower_complex): Likewise.
11655 (pass_lower_complex_O0): Likewise.
11656 * tree-if-conv.c (pass_if_conversion): Likewise.
11657 * tree-into-ssa.c (pass_build_ssa): Likewise.
11658 * tree-mudflap.c (pass_mudflap_1): Likewise.
11659 (pass_mudflap_2): Likewise.
11660 * tree-nomudflap.c (pass_mudflap_1): Likewise.
11661 (pass_mudflap_2): Likewise.
11662 * tree-nrv.c (pass_return_slot): Likewise.
11663 * tree-object-size.c (pass_object_sizes): Likewise.
11664 * tree-optimize.c (pass_all_optimizations): Likewise.
11665 (pass_early_local_passes): Likewise.
11666 (pass_all_early_optimizations): Likewise.
11667 (pass_cleanup_cfg): Likewise.
11668 (pass_cleanup_cfg_post_optimizing): Likewise.
11669 (pass_free_datastructures): Likewise.
11670 (pass_free_cfg_annotations): Likewise.
11671 (pass_fixup_cfg): Likewise.
11672 (pass_init_datastructures): Likewise.
11673 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
11674 (pass_late_warn_uninitialized): Likewise.
11675 (pass_update_address_taken): Likewise.
11676 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
11677 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
11678 (pass_cse_sincos): Likewise.
11679 (pass_convert_to_rsqrt): Likewise.
11680 * tree-ssa-structalias.c (pass_build_alias): Likewise.
11681 * tree-stdarg.c (pass_stdarg): Likewise.
11682 * tree-tailcall.c (pass_tail_recursion): Likewise.
11683 (pass_tail_calls): Likewise.
11684 * tree-vect-generic.c (pass_lower_vector): Likewise.
11685 (pass_lower_vector_ssa): Likewise.
11686 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
11688 2009-04-16 Joseph Myers <joseph@codesourcery.com>
11690 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
11692 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
11694 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
11695 logical and signext.
11697 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
11700 * config/sh/predicates.md (arith_operand): Check if the operand
11701 of TRUNCATE is a REG.
11703 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11705 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
11706 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
11708 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11710 * tree-iterator.c (tsi_split_statement_list_after,
11711 tsi_split_statement_list_before): Remove.
11712 * tree-iterator.h: Remove the prototypes for
11713 tsi_split_statement_list_after and tsi_split_statement_list_before.
11715 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11717 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
11718 * tree-ssa-propagate.h: Remove the prototype for
11719 stmt_makes_single_load.
11721 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11723 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
11724 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
11726 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11728 * tree-iterator.c (EXPR_LAST_BODY): Remove.
11730 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11732 * except.c (eh_region_outer_p): Remove.
11733 * except.h: Remove the prototype for eh_region_outer_p.
11735 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11737 * function.c (current_function_assembler_name): Remove.
11738 * function.h: Remove the prototype for
11739 current_function_assembler_name.
11741 2009-04-16 Ian Lance Taylor <iant@google.com>
11743 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
11744 (add_reg_note): Call alloc_reg_note.
11745 * rtl.h (alloc_reg_note): Declare.
11746 * combine.c (try_combine): Use alloc_reg_note.
11747 (recog_for_combine, move_deaths): Likewise.
11748 (distribute_notes): Use alloc_reg_note and add_reg_note.
11749 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11750 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11751 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11753 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11755 PR rtl-optimization/39762
11756 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11757 ira_may_move_out_cost): Add comments about way of their usage.
11758 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11760 * ira-conflicts.c (process_regs_for_copy): Use function
11761 ira_get_register_move_cost instead of global
11762 ira_register_move_cost.
11764 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11765 color_pass, move_spill_restore, update_curr_costs): Ditto.
11767 * ira-lives.c (process_single_reg_class_operands): Ditto.
11769 * ira-emit.c (emit_move_list): Ditto.
11771 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11772 (record_reg_classes): Ditto. Use functions
11773 ira_get_register_move_cost and ira_get_may_move_cost instead of
11774 global vars ira_register_move_cost, ira_may_move_out_cost and
11775 ira_may_move_in_cost.
11776 (record_address_regs): Don't call ira_init_register_move_cost.
11777 Use function ira_get_may_move_cost instead of global
11778 ira_may_move_in_cost.
11779 (process_bb_node_for_hard_reg_moves): Use function
11780 ira_get_register_move_cost instead of global ira_register_move_cost.
11781 (ira_costs): Don't call ira_init_register_move_cost.
11783 2009-04-16 Richard Guenther <rguenther@suse.de>
11785 * tree-cfg.c (verify_gimple_assign_binary):
11786 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11787 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11788 (create_general_new_stmt): Note that this function is broken.
11790 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11792 * common.opt (fhelp): Add Var(help_flag).
11793 * gcc-plugin.h (plugin_info): Add help.
11794 * plugin.c (plugin_name_args): Add help.
11795 (register_plugin_info): Set plugin->help.
11796 (print_help_one_plugin): New.
11797 (print_plugins_help): New.
11798 * plugin.h (print_plugins_help): New.
11799 * toplev.c (toplev_main): Call print_plugins_help if needed.
11801 2009-04-16 Richard Guenther <rguenther@suse.de>
11803 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11804 (gimple_ior_addresses_taken_1): New function.
11805 (gimple_ior_addresses_taken): Likewise.
11806 * gimple.h (struct gimple_statement_with_ops_base): Remove
11807 addresses_taken member.
11808 (gimple_ior_addresses_taken): Declare.
11809 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11810 gimple_set_addresses_taken): Remove.
11811 * ipa-reference.c (mark_address): New function.
11812 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11813 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11814 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11815 (gimple_add_to_addresses_taken): Remove.
11816 (get_tmr_operands): Call mark_address_taken.
11817 (get_asm_expr_operands): Likewise.
11818 (get_expr_operands): Likewise.
11819 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11820 (free_stmt_operands): Do not free it.
11821 * tree-ssa.c (delete_tree_ssa): Likewise.
11822 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11824 2009-04-16 Richard Guenther <rguenther@suse.de>
11826 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11827 (walk_stmt_load_store_ops): Likewise.
11828 * gimple.c (get_base_loadstore): New function.
11829 (walk_stmt_load_store_addr_ops): Likewise.
11830 (walk_stmt_load_store_ops): Likewise.
11831 * ipa-pure-const.c (check_op): Simplify.
11832 (check_load, check_store): New functions.
11833 (check_stmt): Use walk_stmt_load_store_ops.
11834 * ipa-reference.c (mark_load): Adjust signature.
11835 (mark_store): Likewise.
11836 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11838 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11840 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11841 (plugin_info): New.
11842 * opts.c (common_handle_option): Don't call print_version.
11843 * plugin.c (plugin_name_args): Add version.
11844 (register_plugin_info): New.
11845 (register_callback): Handle PLUGIN_INFO.
11846 (try_init_one_plugin): New.
11847 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11849 (finalize_one_plugin): New.
11850 (finalize_plugins): New.
11851 (print_one_plugin): New.
11852 (print_plugins_versions): New.
11853 * plugin.h (print_plugins_versions): New.
11854 (finalize_plugins): New.
11855 * toplev.c (compile_file): Don't call initialize_plugins.
11856 (print_version): Call print_plugins_versions.
11857 (toplev_main): Call initialize_plugins. Print version if needed.
11858 Call finalize_plugins.
11860 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11862 * common.opt (fversion): New.
11863 * gcc.c (print_version): New.
11864 (process_command): Don't print the version. Just set print_version.
11865 (main): Print version. Call subprocesses if print_version and
11866 verbose_flag are set.
11867 * opts.c (common_handle_option): Handle OPT_fversion.
11869 2009-04-16 Richard Guenther <rguenther@suse.de>
11870 Ira Rosen <irar@il.ibm.com>
11872 PR tree-optimization/39698
11873 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11874 type of the reduction variable. Only generate the def if
11877 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11878 make sure to first convert to an integer of the same precision.
11879 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11880 the type of the evolution correctly in computing the new
11881 induction variable base.
11883 2009-04-16 Richard Guenther <rguenther@suse.de>
11885 PR middle-end/39625
11886 * tree-cfg.c (make_blocks): Split statements with to-be
11887 abnormal SSA names on the lhs.
11889 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11891 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11892 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
11893 * c-typeck.c (really_start_incremental_init): Likewise.
11894 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
11895 (TARGET_INITIALIZER): Remove it.
11896 * target.h (struct target): Remove vector_opaque_p.
11897 * tree.c (build_opaque_vector_type): New.
11898 * tree.h (TYPE_VECTOR_OPAQUE): New.
11899 (build_opaque_vector_type): Declare.
11900 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
11901 * config/rs6000/rs6000.c (build_opaque_vector_type,
11902 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
11903 (rs6000_init_builtins): Use build_opaque_vector_type for
11904 opaque_V4SI_type_node.
11906 2009-04-15 Catherine Moore <clm@codesourcery.com>
11908 * debug.h (set_name): Declare.
11909 * dwarf2out.c (dwarf2out_set_name): Declare.
11910 (dwarf2_debug_hooks): Add set_name.
11911 (find_AT_string): New.
11912 (add_AT_string): Call find_AT_string.
11913 (dwarf2out_set_name): New.
11914 * cp/decl.c (grokdeclarator): Call set_name.
11915 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
11916 * debug.c (do_nothing_debug_hooks): Likewise.
11917 * dbxout.c (dbx_debug_hooks): Likewise.
11918 * sdbout.c (sdb_debug_hooks): Likewise.
11920 2009-04-15 Michael Eager <eager@eagercon.com>
11922 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
11923 reg for single-precision FPU.
11924 * config/rs6000/rs6000.md (movsi_internal1): Only for
11925 !TARGET_SINGLE_FPU.
11926 (movsi_internal1_single): New. Add pattern to move SI values to/from
11927 single-precision FP regs.
11929 2009-04-15 Richard Guenther <rguenther@suse.de>
11931 * omp-low.c (lower_rec_input_clauses): Build correct address
11933 (expand_omp_for_generic): Fix multiplication type.
11934 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
11935 (generate_memset_zero): Fix types.
11936 * tree-profile.c (prepare_instrumented_value): Correctly
11939 2009-04-15 Ian Lance Taylor <iant@google.com>
11941 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
11942 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
11943 for -Wall and for -Wc++-compat.
11944 (c_common_post_options): For C++, set warn_enum_compare if not
11946 * c-tree.h (struct c_expr): Add field original_type.
11947 (build_external_ref): Update declaration.
11948 * c-parser.c (c_parser_braced_init): Set original_type.
11949 (c_parser_initelt): Likewise.
11950 (c_parser_expr_no_commas): Likewise.
11951 (c_parser_conditional_expression): Likewise.
11952 (c_parser_cast_expression): Likewise.
11953 (c_parser_unary_expression): Likewise. Pull setting of
11954 original_code to top of function.
11955 (c_parser_sizeof_expression): Set original_type.
11956 (c_parser_alignof_expression): Likewise.
11957 (c_parser_postfix_expression): Likewise. Pull setting of
11958 original_code to top of function.
11959 (c_parser_postfix_expression_after_paren_type): Set original_type.
11960 (c_parser_postfix_expression_after_primary): Likewise.
11961 (c_parser_expression): Likewise.
11962 * c-typeck.c (build_external_ref): Add type parameter. Change all
11964 (c_expr_sizeof_expr): Set original_type field.
11965 (parser_build_unary_op): Likewise.
11966 (parser_build_binary_op): Likewise. Optionally warn about
11967 comparisons of enums of different types.
11968 (digest_init): Set original_type field.
11969 (really_start_incremental_init): Likewise.
11970 (push_init_level, pop_init_level): Likewise.
11971 * doc/invoke.texi (Warning Options): -Wenum-compare now
11974 2009-04-15 Richard Guenther <rguenther@suse.de>
11976 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
11977 out a necessary conversion.
11978 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
11979 names we didn't value number.
11980 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
11982 2009-04-15 Richard Guenther <rguenther@suse.de>
11984 PR tree-optimization/39764
11985 * tree-ssa-ccp.c (get_value): Canonicalize value with
11986 canonicalize_float_value.
11988 2009-04-15 Jan Hubicka <jh@suse.cz>
11990 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
11991 Wrong version of patch.
11993 2009-04-15 Jan Hubicka <jh@suse.cz>
11995 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
11997 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
11999 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
12000 our distinct integral and vector types.
12002 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
12004 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
12005 * init.c (build_vtbl_address): Remove call to assemble_external.
12007 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
12009 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
12010 output for other floating point modes.
12012 2009-04-14 Diego Novillo <dnovillo@google.com>
12014 * diagnostic.c (diagnostic_report_diagnostic): Do not
12015 warn about loaded plugins for DK_ERROR and DK_WARNING.
12016 * c-decl.c (declspecs_add_type): Move call to
12017 invoke_plugin_callbacks ...
12018 * c-parser.c (c_parser_declspecs): ... here.
12019 * plugin.c (dump_active_plugins): Tidy output.
12021 2009-04-14 Diego Novillo <dnovillo@google.com>
12022 Le-Chun Wu <lcwu@google.com>
12024 * configure.ac: Add --enable-plugin support.
12025 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
12026 * Makefile.in (PLUGIN_H): Define.
12027 Export ENABLE_PLUGIN and GMPINC to site.exp.
12028 Add PLUGINLIBS to link command.
12029 Add/modify dependencies for plugin.o and files including plugin.h.
12031 * config.in: Regenerate.
12033 * opts.c (common_handle_option): Handle OPT_fplugin_ and
12036 2009-04-14 Le-Chun Wu <lcwu@google.com>
12038 * tree-pass.h (register_one_dump_file): Add a prototype for
12039 register_one_dump_file.
12040 * toplev.c (compile_file): Call initialize_plugins.
12041 (do_compile): Call invoke_plugin_callbacks.
12042 (toplev_main): Call invoke_plugin_callbacks.
12043 * common.opt: Add -fplugin= and -fplugin-arg-.
12044 * gcc-plugin.h: New public header file for plugins to include.
12045 * plugin.c: New source file.
12046 * plugin.h: New internal header file.
12047 * passes.c (register_one_dump_file): Make it external.
12049 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
12051 2009-04-14 Diego Novillo <dnovillo@google.com>
12053 * doc/plugins.texi: New.
12054 * doc/gccint.texi: Add reference to Plugins chapter.
12055 * doc/invoke.texi: Document -fplugin and -fplugin-arg
12056 * diagnostic.c (diagnostic_report_diagnostic): Warn about
12057 loaded plugins, if any.
12058 * timevar.def (TV_PLUGIN_INIT): Define.
12059 (TV_PLUGIN_RUN): Define.
12060 * plugin.c: Include timevar.h
12061 (plugins_active_p): New.
12062 (dump_active_plugins): New.
12063 (debug_active_plugins): New.
12065 2009-04-14 Joseph Myers <joseph@codesourcery.com>
12067 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
12069 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
12071 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
12073 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
12074 the same as a minus without a shift.
12076 2009-04-14 Nick Clifton <nickc@redhat.com>
12078 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
12079 comparisons with small integers will always produce a short
12082 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
12085 2008-12-19 Diego Novillo <dnovillo@google.com>
12087 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
12089 2009-04-14 Richard Guenther <rguenther@suse.de>
12091 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
12093 (verify_gimple_assign_binary): Likewise. Handle shifts and
12095 (verify_gimple_phi): Print the mismatched argument position.
12096 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
12098 (vect_update_init_of_dr): Likewise.
12099 * matrix-reorg.c (transform_access_sites): Do what the
12101 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
12103 2009-04-13 Michael Eager <eager@eagercon.com>
12105 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
12106 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
12107 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
12108 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
12109 remove duplicate config
12111 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12113 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
12114 file_name:line_number type locator of the call site.
12116 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
12118 * genautomata.c: Put blank after comma.
12119 (automaton_decls): New.
12120 (struct unit_usage): Add comments to member next.
12121 (store_alt_unit_usage): Keep the list ordered.
12122 (unit_present_on_list_p, equal_alternatives_p): New.
12123 (check_regexp_units_distribution): Check units distribution
12124 correctness correctly.
12125 (main): Don't write automata if error is found. Return correct
12128 * config/m68k/cf.md (cfv4_ds): Remove.
12129 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
12130 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
12132 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
12133 power4-load-ext, power4-store, power4-store-update,
12134 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
12135 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
12136 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
12137 power4-sqrt, power4-isync): Modify reservation to make correct
12138 unit distribution to automata.
12140 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
12141 power5-store-update, power5-two, power5-three, power5-lmul,
12142 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
12144 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
12146 * except.c (pass_set_nothrow_function_flags): Set name and add
12148 (set_nothrow_function_flags): Mention in the dump file when
12149 changing a function to nothrow.
12151 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
12154 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
12155 instead of unsigned long.
12157 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12159 * config/arm/arm.c (return_used_this_function): Remove.
12160 (arm_output_function_prologue): Remove use of
12161 return_used_this_function.
12162 (output_return_instruction): Replace use of
12163 return_used_this_function
12164 by cfun->machine->return_used_this_function.
12165 (arm_output_epilogue): Likewise.
12166 (arm_output_function_epilogue): Likewise.
12167 (thumb_unexpanded_epilogue): Likewise.
12168 * config/arm/arm.h (struct machine_function):
12169 New member return_used_this_function.
12171 2009-04-12 Mark Mitchell <mark@codesourcery.com>
12173 * doc/install.texi: Correct description of default directory for
12174 --with-gxx-include-dir.
12176 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
12178 * fold-const.c (build_range_check): Properly deal with enumeral and
12179 boolean base types.
12181 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
12183 * doc/invoke.texi (max_gcse_passes): Remove documentation.
12184 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
12185 * params.h (MAX_GCSE_PASSES): Remove.
12186 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
12187 in sequence. Remove ability to run multiple passes.
12188 (bypass_jumps): Report run as third CPROP pass.
12190 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
12192 PR middle-end/39651
12193 * except.c (can_throw_external): Look at each insn in a SEQUENCE
12194 when deciding whether the whole SEQUENCE can throw.
12196 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
12199 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
12200 offseted label references.
12202 2009-04-11 Jan Hubicka <jh@suse.cz>
12204 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
12206 2009-04-11 Richard Guenther <rguenther@suse.de>
12208 PR middle-end/39732
12209 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
12210 return variables as TREE_ADDRESSABLE.
12212 2009-04-11 Richard Guenther <rguenther@suse.de>
12214 PR tree-optimization/39713
12215 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
12216 reference trees have SSA_NAME operands.
12218 2009-04-11 Richard Guenther <rguenther@suse.de>
12221 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
12222 address expressions.
12224 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
12226 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
12227 match changes in Cygwin 1.7
12228 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
12229 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
12231 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12233 PR tree-optimization/39701
12234 * doc/invoke.texi (Optimization Options): Document change in
12235 meaning and initialization of -fdelete-null-pointer-checks.
12237 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12239 PR middle-end/39701
12240 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
12242 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
12245 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
12247 2009-04-10 Chao-ying Fu <fu@mips.com>
12249 * doc/tm.texi (Instruction Output): Document
12250 TARGET_ASM_FINAL_POSTSCAN_INSN.
12251 * target.h (final_postscan_insn): New field in asm_out.
12252 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12253 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
12254 * final.c (final_scan_insn): Call
12255 targetm.asm_out.final_postscan_insn after outputting
12256 an asm macro and a normal instruction.
12258 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
12259 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
12260 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
12261 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
12262 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12264 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12266 PR middle-end/39701
12267 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
12268 variables as non-NULL even with -fdelete-null-pointer-checks.
12270 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12272 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
12274 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
12277 * config/i386/i386.c (classify_argument): Handle SCmode with
12278 (bit_offset % 64) != 0.
12280 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
12282 * doc/invoke.texi (Optimize Options): Add cross-reference to
12283 -Q --help=optimizers examples.
12285 2009-04-10 Ben Elliston <bje@au.ibm.com>
12288 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
12289 regalign for the reg == fpr and TDmode case.
12291 2009-04-09 David Ayers <ayers@fsfe.org>
12294 * objc/objc-act.c (warn_with_method): Remove helper function.
12295 (check_duplicates): Call warning and inform directly.
12296 (really_start_method): Likewise.
12298 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12300 * expmed.c (expand_divmod): Always use a comparison for a division
12301 by a large unsigned integer.
12303 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
12304 for things others than variables or functions as nonzero.
12306 2009-04-09 Nick Clifton <nickc@redhat.com>
12308 * unwind-compat.c: Change copyright header to refer to version
12309 3 of the GNU General Public License with version 3.1 of the
12310 GCC Runtime Library Exception and to point readers at the
12311 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
12312 * config/alpha/crtfastmath.c: Likewise.
12313 * config/alpha/linux-unwind.h: Likewise.
12314 * config/alpha/qrnnd.asm: Likewise.
12315 * config/alpha/vms-crt0-64.c: Likewise.
12316 * config/alpha/vms-crt0.c: Likewise.
12317 * config/alpha/vms-dwarf2.asm: Likewise.
12318 * config/alpha/vms-dwarf2eh.asm: Likewise.
12319 * config/alpha/vms-psxcrt0-64.c: Likewise.
12320 * config/alpha/vms-psxcrt0.c: Likewise.
12321 * config/alpha/vms_tramp.asm: Likewise.
12322 * config/arc/initfini.c: Likewise.
12323 * config/arc/lib1funcs.asm: Likewise.
12324 * config/arm/bpabi-v6m.S: Likewise.
12325 * config/arm/bpabi.S: Likewise.
12326 * config/arm/bpabi.c: Likewise.
12327 * config/arm/crti.asm: Likewise.
12328 * config/arm/crtn.asm: Likewise.
12329 * config/arm/ieee754-df.S: Likewise.
12330 * config/arm/ieee754-sf.S: Likewise.
12331 * config/arm/lib1funcs.asm: Likewise.
12332 * config/arm/libunwind.S: Likewise.
12333 * config/arm/linux-atomic.c: Likewise.
12334 * config/arm/mmintrin.h: Likewise.
12335 * config/arm/pr-support.c: Likewise.
12336 * config/arm/unaligned-funcs.c: Likewise.
12337 * config/arm/unwind-arm.c: Likewise.
12338 * config/arm/unwind-arm.h: Likewise.
12339 * config/avr/libgcc.S: Likewise.
12340 * config/bfin/crti.s: Likewise.
12341 * config/bfin/crtlibid.s: Likewise.
12342 * config/bfin/crtn.s: Likewise.
12343 * config/bfin/lib1funcs.asm: Likewise.
12344 * config/bfin/linux-unwind.h: Likewise.
12345 * config/cris/arit.c: Likewise.
12346 * config/cris/cris_abi_symbol.c: Likewise.
12347 * config/darwin-64.c: Likewise.
12348 * config/darwin-crt2.c: Likewise.
12349 * config/darwin-crt3.c: Likewise.
12350 * config/darwin.h: Likewise.
12351 * config/dbxelf.h: Likewise.
12352 * config/dfp-bit.c: Likewise.
12353 * config/dfp-bit.h: Likewise.
12354 * config/elfos.h: Likewise.
12355 * config/fixed-bit.c: Likewise.
12356 * config/fixed-bit.h: Likewise.
12357 * config/fp-bit.c: Likewise.
12358 * config/fp-bit.h: Likewise.
12359 * config/fr30/crti.asm: Likewise.
12360 * config/fr30/crtn.asm: Likewise.
12361 * config/fr30/lib1funcs.asm: Likewise.
12362 * config/freebsd-spec.h: Likewise.
12363 * config/frv/cmovd.c: Likewise.
12364 * config/frv/cmovh.c: Likewise.
12365 * config/frv/cmovw.c: Likewise.
12366 * config/frv/frvbegin.c: Likewise.
12367 * config/frv/frvend.c: Likewise.
12368 * config/frv/lib1funcs.asm: Likewise.
12369 * config/glibc-stdint.h: Likewise.
12370 * config/h8300/clzhi2.c: Likewise.
12371 * config/h8300/crti.asm: Likewise.
12372 * config/h8300/crtn.asm: Likewise.
12373 * config/h8300/ctzhi2.c: Likewise.
12374 * config/h8300/fixunssfsi.c: Likewise.
12375 * config/h8300/lib1funcs.asm: Likewise.
12376 * config/h8300/parityhi2.c: Likewise.
12377 * config/h8300/popcounthi2.c: Likewise.
12378 * config/i386/ammintrin.h: Likewise.
12379 * config/i386/att.h: Likewise.
12380 * config/i386/avxintrin.h: Likewise.
12381 * config/i386/biarch64.h: Likewise.
12382 * config/i386/bmmintrin.h: Likewise.
12383 * config/i386/cpuid.h: Likewise.
12384 * config/i386/cross-stdarg.h: Likewise.
12385 * config/i386/crtfastmath.c: Likewise.
12386 * config/i386/crtprec.c: Likewise.
12387 * config/i386/cygming-crtbegin.c: Likewise.
12388 * config/i386/cygming-crtend.c: Likewise.
12389 * config/i386/cygwin.asm: Likewise.
12390 * config/i386/emmintrin.h: Likewise.
12391 * config/i386/gmm_malloc.h: Likewise.
12392 * config/i386/gthr-win32.c: Likewise.
12393 * config/i386/i386.h: Likewise.
12394 * config/i386/immintrin.h: Likewise.
12395 * config/i386/linux-unwind.h: Likewise.
12396 * config/i386/linux64.h: Likewise.
12397 * config/i386/mm3dnow.h: Likewise.
12398 * config/i386/mmintrin-common.h: Likewise.
12399 * config/i386/mmintrin.h: Likewise.
12400 * config/i386/nmmintrin.h: Likewise.
12401 * config/i386/pmm_malloc.h: Likewise.
12402 * config/i386/pmmintrin.h: Likewise.
12403 * config/i386/smmintrin.h: Likewise.
12404 * config/i386/sol2-c1.asm: Likewise.
12405 * config/i386/sol2-ci.asm: Likewise.
12406 * config/i386/sol2-cn.asm: Likewise.
12407 * config/i386/sol2-gc1.asm: Likewise.
12408 * config/i386/tmmintrin.h: Likewise.
12409 * config/i386/unix.h: Likewise.
12410 * config/i386/w32-unwind.h: Likewise.
12411 * config/i386/wmmintrin.h: Likewise.
12412 * config/i386/x86-64.h: Likewise.
12413 * config/i386/x86intrin.h: Likewise.
12414 * config/i386/xmmintrin.h: Likewise.
12415 * config/ia64/crtbegin.asm: Likewise.
12416 * config/ia64/crtend.asm: Likewise.
12417 * config/ia64/crtfastmath.c: Likewise.
12418 * config/ia64/crti.asm: Likewise.
12419 * config/ia64/crtn.asm: Likewise.
12420 * config/ia64/fde-glibc.c: Likewise.
12421 * config/ia64/lib1funcs.asm: Likewise.
12422 * config/ia64/linux-unwind.h: Likewise.
12423 * config/ia64/quadlib.c: Likewise.
12424 * config/ia64/unwind-ia64.c: Likewise.
12425 * config/linux.h: Likewise.
12426 * config/m32c/m32c-lib1.S: Likewise.
12427 * config/m32c/m32c-lib2-trapv.c: Likewise.
12428 * config/m32c/m32c-lib2.c: Likewise.
12429 * config/m32r/initfini.c: Likewise.
12430 * config/m68hc11/larith.asm: Likewise.
12431 * config/m68hc11/m68hc11-crt0.S: Likewise.
12432 * config/m68k/cf.md: Likewise.
12433 * config/m68k/crti.s: Likewise.
12434 * config/m68k/crtn.s: Likewise.
12435 * config/m68k/lb1sf68.asm: Likewise.
12436 * config/m68k/linux-unwind.h: Likewise.
12437 * config/mcore/crti.asm: Likewise.
12438 * config/mcore/crtn.asm: Likewise.
12439 * config/mcore/lib1.asm: Likewise.
12440 * config/mips/linux-unwind.h: Likewise.
12441 * config/mips/loongson.h: Likewise.
12442 * config/mips/mips16.S: Likewise.
12443 * config/mmix/crti.asm: Likewise.
12444 * config/mmix/crtn.asm: Likewise.
12445 * config/pa/fptr.c: Likewise.
12446 * config/pa/hpux-unwind.h: Likewise.
12447 * config/pa/lib2funcs.asm: Likewise.
12448 * config/pa/linux-atomic.c: Likewise.
12449 * config/pa/linux-unwind.h: Likewise.
12450 * config/pa/milli64.S: Likewise.
12451 * config/pa/quadlib.c: Likewise.
12452 * config/pa/stublib.c: Likewise.
12453 * config/picochip/libgccExtras/adddi3.asm: Likewise.
12454 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
12455 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
12456 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
12457 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
12458 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
12459 * config/picochip/libgccExtras/divmod15.asm: Likewise.
12460 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
12461 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
12462 * config/picochip/libgccExtras/longjmp.asm: Likewise.
12463 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
12464 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
12465 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
12466 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
12467 * config/picochip/libgccExtras/setjmp.asm: Likewise.
12468 * config/picochip/libgccExtras/subdi3.asm: Likewise.
12469 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
12470 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
12471 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
12472 * config/rs6000/750cl.h: Likewise.
12473 * config/rs6000/altivec.h: Likewise.
12474 * config/rs6000/biarch64.h: Likewise.
12475 * config/rs6000/crtresfpr.asm: Likewise.
12476 * config/rs6000/crtresgpr.asm: Likewise.
12477 * config/rs6000/crtresxfpr.asm: Likewise.
12478 * config/rs6000/crtresxgpr.asm: Likewise.
12479 * config/rs6000/crtsavfpr.asm: Likewise.
12480 * config/rs6000/crtsavgpr.asm: Likewise.
12481 * config/rs6000/darwin-asm.h: Likewise.
12482 * config/rs6000/darwin-fallback.c: Likewise.
12483 * config/rs6000/darwin-fpsave.asm: Likewise.
12484 * config/rs6000/darwin-ldouble.c: Likewise.
12485 * config/rs6000/darwin-tramp.asm: Likewise.
12486 * config/rs6000/darwin-unwind.h: Likewise.
12487 * config/rs6000/darwin-vecsave.asm: Likewise.
12488 * config/rs6000/darwin-world.asm: Likewise.
12489 * config/rs6000/e500crtres32gpr.asm: Likewise.
12490 * config/rs6000/e500crtres64gpr.asm: Likewise.
12491 * config/rs6000/e500crtres64gprctr.asm: Likewise.
12492 * config/rs6000/e500crtrest32gpr.asm: Likewise.
12493 * config/rs6000/e500crtrest64gpr.asm: Likewise.
12494 * config/rs6000/e500crtresx32gpr.asm: Likewise.
12495 * config/rs6000/e500crtresx64gpr.asm: Likewise.
12496 * config/rs6000/e500crtsav32gpr.asm: Likewise.
12497 * config/rs6000/e500crtsav64gpr.asm: Likewise.
12498 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12499 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
12500 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
12501 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
12502 * config/rs6000/eabi-ci.asm: Likewise.
12503 * config/rs6000/eabi-cn.asm: Likewise.
12504 * config/rs6000/eabi.asm: Likewise.
12505 * config/rs6000/linux-unwind.h: Likewise.
12506 * config/rs6000/linux64.h: Likewise.
12507 * config/rs6000/paired.h: Likewise.
12508 * config/rs6000/paired.md: Likewise.
12509 * config/rs6000/ppc64-fp.c: Likewise.
12510 * config/rs6000/ppu_intrinsics.h: Likewise.
12511 * config/rs6000/rs6000.h: Likewise.
12512 * config/rs6000/si2vmx.h: Likewise.
12513 * config/rs6000/sol-ci.asm: Likewise.
12514 * config/rs6000/sol-cn.asm: Likewise.
12515 * config/rs6000/spe.h: Likewise.
12516 * config/rs6000/spu2vmx.h: Likewise.
12517 * config/rs6000/sysv4.h: Likewise.
12518 * config/rs6000/tramp.asm: Likewise.
12519 * config/rs6000/vec_types.h: Likewise.
12520 * config/s390/linux-unwind.h: Likewise.
12521 * config/s390/tpf-unwind.h: Likewise.
12522 * config/score/crti.asm: Likewise.
12523 * config/score/crtn.asm: Likewise.
12524 * config/sh/crt1.asm: Likewise.
12525 * config/sh/crti.asm: Likewise.
12526 * config/sh/crtn.asm: Likewise.
12527 * config/sh/divtab-sh4-300.c: Likewise.
12528 * config/sh/divtab-sh4.c: Likewise.
12529 * config/sh/divtab.c: Likewise.
12530 * config/sh/lib1funcs-4-300.asm: Likewise.
12531 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
12532 * config/sh/lib1funcs.asm: Likewise.
12533 * config/sh/lib1funcs.h: Likewise.
12534 * config/sh/linux-atomic.asm: Likewise.
12535 * config/sh/linux-unwind.h: Likewise.
12536 * config/sh/shmedia.h: Likewise.
12537 * config/sh/sshmedia.h: Likewise.
12538 * config/sh/ushmedia.h: Likewise.
12539 * config/sparc/crtfastmath.c: Likewise.
12540 * config/sparc/linux-unwind.h: Likewise.
12541 * config/sparc/sol2-c1.asm: Likewise.
12542 * config/sparc/sol2-ci.asm: Likewise.
12543 * config/sparc/sol2-cn.asm: Likewise.
12544 * config/spu/divmodti4.c: Likewise.
12545 * config/spu/divv2df3.c: Likewise.
12546 * config/spu/float_disf.c: Likewise.
12547 * config/spu/float_unsdidf.c: Likewise.
12548 * config/spu/float_unsdisf.c: Likewise.
12549 * config/spu/float_unssidf.c: Likewise.
12550 * config/spu/mfc_multi_tag_release.c: Likewise.
12551 * config/spu/mfc_multi_tag_reserve.c: Likewise.
12552 * config/spu/mfc_tag_release.c: Likewise.
12553 * config/spu/mfc_tag_reserve.c: Likewise.
12554 * config/spu/mfc_tag_table.c: Likewise.
12555 * config/spu/multi3.c: Likewise.
12556 * config/spu/spu_internals.h: Likewise.
12557 * config/spu/spu_intrinsics.h: Likewise.
12558 * config/spu/spu_mfcio.h: Likewise.
12559 * config/spu/vec_types.h: Likewise.
12560 * config/spu/vmx2spu.h: Likewise.
12561 * config/stormy16/stormy16-lib2.c: Likewise.
12562 * config/svr4.h: Likewise.
12563 * config/sync.c: Likewise.
12564 * config/v850/lib1funcs.asm: Likewise.
12565 * config/vxlib-tls.c: Likewise.
12566 * config/vxlib.c: Likewise.
12567 * config/vxworks-dummy.h: Likewise.
12568 * config/xtensa/crti.asm: Likewise.
12569 * config/xtensa/crtn.asm: Likewise.
12570 * config/xtensa/ieee754-df.S: Likewise.
12571 * config/xtensa/ieee754-sf.S: Likewise.
12572 * config/xtensa/lib1funcs.asm: Likewise.
12573 * config/xtensa/lib2funcs.S: Likewise.
12574 * config/xtensa/linux-unwind.h: Likewise.
12575 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12576 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
12577 * coretypes.h: Likewise.
12578 * crtstuff.c: Likewise.
12579 * defaults.h: Likewise.
12580 * dwarf2.h: Likewise.
12581 * emutls.c: Likewise.
12582 * gbl-ctors.h: Likewise.
12583 * gcov-io.h: Likewise.
12584 * ginclude/float.h: Likewise.
12585 * ginclude/iso646.h: Likewise.
12586 * ginclude/stdarg.h: Likewise.
12587 * ginclude/stdbool.h: Likewise.
12588 * ginclude/stddef.h: Likewise.
12589 * ginclude/stdfix.h: Likewise.
12590 * ginclude/stdint-gcc.h: Likewise.
12591 * ginclude/tgmath.h: Likewise.
12592 * gthr-aix.h: Likewise.
12593 * gthr-dce.h: Likewise.
12594 * gthr-gnat.c: Likewise.
12595 * gthr-gnat.h: Likewise.
12596 * gthr-lynx.h: Likewise.
12597 * gthr-mipssde.h: Likewise.
12598 * gthr-nks.h: Likewise.
12599 * gthr-posix.c: Likewise.
12600 * gthr-posix.h: Likewise.
12601 * gthr-posix95.h: Likewise.
12602 * gthr-rtems.h: Likewise.
12603 * gthr-single.h: Likewise.
12604 * gthr-solaris.h: Likewise.
12605 * gthr-tpf.h: Likewise.
12606 * gthr-vxworks.h: Likewise.
12607 * gthr-win32.h: Likewise.
12608 * gthr.h: Likewise.
12609 * libgcc2.c: Likewise.
12610 * libgcc2.h: Likewise.
12611 * libgcov.c: Likewise.
12612 * tsystem.h: Likewise.
12613 * typeclass.h: Likewise.
12614 * unwind-c.c: Likewise.
12615 * unwind-compat.h: Likewise.
12616 * unwind-dw2-fde-compat.c: Likewise.
12617 * unwind-dw2-fde-darwin.c: Likewise.
12618 * unwind-dw2-fde-glibc.c: Likewise.
12619 * unwind-dw2-fde.c: Likewise.
12620 * unwind-dw2-fde.h: Likewise.
12621 * unwind-dw2.c: Likewise.
12622 * unwind-dw2.h: Likewise.
12623 * unwind-generic.h: Likewise.
12624 * unwind-pe.h: Likewise.
12625 * unwind-sjlj.c: Likewise.
12626 * unwind.inc: Likewise.
12627 * config/arm/neon-gen.ml: Change generated copyright header to
12628 refer to version 3 of the GNU General Public License with
12629 version 3.1 of the GCC Runtime Library Exception and to point
12630 readers at the COPYING3 and COPYING3.RUNTIME files and the
12631 FSF's license web page.
12632 * config/arm/arm_neon.h: Regenerate.
12634 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12636 * config/cris/cris.md: Change copyright header to refer to version
12637 3 of the GNU General Public License.
12638 * doc/install.texi2html: Change copyright header to refer to version
12639 3 of the GNU General Public License and to point readers at the
12640 COPYING3 file and the FSF's license web page.
12641 * config/vax/linux.h: Likewise.
12643 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12645 * config/i386/i386.md (cmpcc): New.
12646 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
12647 (sync_compare_and_swap_cc*): Delete.
12649 * config/s390/s390.c (s390_compare_emitted): Remove.
12650 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
12651 s390_compare_emitted used to be handled. Assert that modes match.
12652 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
12653 refer to sync_compare_and_swap_ccsi.
12654 * config/s390/s390.h (s390_compare_emitted): Remove.
12655 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
12656 instead of s390_compare_emitted.
12657 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
12658 instead of s390_compare_emitted.
12659 * config/s390/s390.md (cmpcc): New.
12660 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
12661 CC_REGNUM, do not pretend it's set.
12662 (sync_compare_and_swap_cc*): Delete.
12663 * config/s390/predicates.md (cc_reg_operand): New.
12665 * expr.c (sync_compare_and_swap_cc): Delete.
12666 * optabs.h (sync_compare_and_swap_cc): Delete.
12667 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
12668 is being used with can_compare_p.
12669 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
12670 (find_cc_set): New.
12671 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
12672 look for a MODE_CC set instead. Use emit_store_flag.
12673 (expand_compare_and_swap_loop): Likewise, with some additional
12674 complication to avoid a force_reg when useless. Use
12675 emit_cmp_and_jump_insns.
12676 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
12677 * doc/md.texi (sync_compare_and_swap_cc): Merge with
12678 sync_compare_and_swap documentation.
12680 2009-04-09 Jan Hubicka <jh@suse.cz>
12682 * except.c (find_prev_try): Break out from ....
12683 (duplicate_eh_regions): ... here; properly update prev_try pointers
12684 when duplication part of tree.
12685 (dump_eh_tree): Improve dumping.
12686 (verify_eh_region): New.
12687 (verify_eh_tree): Use it.
12689 2009-04-06 Richard Guenther <rguenther@suse.de>
12691 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
12692 &ARRAY addresses by adjusting their types and prepending
12694 * tree-cfg.c (verify_gimple_assign_single): Verify that
12695 addresses are correct.
12697 2009-04-09 Richard Guenther <rguenther@suse.de>
12699 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
12700 indices into an array reference if possible.
12701 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
12702 Fold POINTER_PLUS_EXPR statements with invariant address.
12704 2009-04-09 Alan Modra <amodra@bigpond.net.au>
12707 * config.gcc (powerpc64-*-linux*): Always build biarch.
12709 2009-04-09 Joseph Myers <joseph@codesourcery.com>
12712 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
12713 it and pedwarn if this results in an INTEGER_CST.
12715 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12717 * doc/install.texi: Update minimum GMP version. Remove obsolete
12718 text in MPFR section.
12720 2009-04-08 Jakub Jelinek <jakub@redhat.com>
12722 * dwarf2out.c (class_scope_p): New static inline.
12723 (class_or_namespace_scope_p): Use it.
12724 (gen_variable_die): Use DW_TAG_member tag for static data member
12725 declarations instead of DW_TAG_variable.
12727 PR middle-end/39573
12728 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
12731 2009-04-08 Richard Guenther <rguenther@suse.de>
12733 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
12734 valueize random data.
12736 2009-04-08 David Edelsohn <edelsohn@gnu.org>
12738 * config.gcc (aix tm_file): Add aix-stdint.h.
12739 (aix tm clause use_gcc_stdint): Set to wrap.
12740 * config/rs6000/aix-stdint.h: New file.
12742 2009-04-08 Richard Guenther <rguenther@suse.de>
12744 PR middle-end/36291
12745 * tree-dfa.c (add_referenced_var): Do not recurse into
12746 global initializers.
12747 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12749 (fold_const_aggregate_ref): Likewise.
12751 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12753 * recog.c (ordered_comparison_operator): New.
12754 * gensupport.c (std_preds): Add it.
12755 * doc/md.texi (Machine-Independent Predicates): Document it.
12757 2009-04-08 Jan Hubicka <jh@suse.cz>
12759 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12760 * function.h (rtl_eh): Remove exception_handler_label_map.
12761 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12762 remove_exception_handler_label, for_each_eh_label_1): Remove.
12763 (rtl_remove_unreachable_regions): Remove.
12764 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12765 (find_exception_handler_labels): Don't build the hashtable.
12766 (maybe_remove_eh_handler): Remove.
12767 (for_each_eh_label): Rewrite to walk the tree.
12768 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12769 * except.h (maybe_remove_eh_handler): Remove.
12770 * passes.c (init_optimization_passes): Schedule second EH cleanup
12772 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12773 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12775 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12777 * genoutput.c (validate_optab_operands): New.
12778 (gen_insn, gen_expand): Call it.
12780 * genflags.c (gen_insn): Detect misused iterators.
12781 (main): Pass line_no to gen_insn, exit with status 1 on error.
12783 * genextract.c (line_no): Make global.
12784 (VEC_safe_set_locstr): Change assertion to error message.
12785 (main): Exit with status 1 on error.
12787 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12791 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12792 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12793 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12794 * c-convert.c (convert): Do not call fold on results of conversion
12795 functions when the result is a C_MAYBE_CONST_EXPR.
12796 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12797 of __builtin_choose_expr.
12798 * c-typeck.c (remove_c_maybe_const_expr): New.
12799 (build_unary_op, build_conditional_expr, build_compound_expr,
12800 build_binary_op, c_objc_common_truthvalue_conversion): Call
12801 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12804 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12806 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12807 CODE to produce a new one. Add a prototype to use fold_convert_const
12809 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12812 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12813 mix declarations and code.
12815 2009-04-08 Ben Elliston <bje@au.ibm.com>
12817 * gcc.c: Replace `CC' with `GCC' throughout.
12819 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12821 * doc/invoke.texi: Document Atom support.
12823 2009-04-07 Jason Merrill <jason@redhat.com>
12826 * c-common.h, c-common.c: Add flag_pretty_templates.
12827 * c-opts.c (c_common_handle_option): Set it.
12828 * c.opt: Add -fno-pretty-templates.
12829 * doc/invoke.texi (C++ Dialect Options): Likewise.
12831 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12833 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12834 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12835 (ia64_expand_builtin): Likewise.
12837 2009-04-07 Martin Jambor <mjambor@suse.cz>
12839 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12840 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12841 ADDR_EXPRS are include too.
12843 2009-04-07 Richard Guenther <rguenther@suse.de>
12845 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12846 decls are only used if passes as parameters or if they are
12847 local statics and the call is not to a builtin.
12848 (call_may_clobber_ref_p_1): Likewise.
12850 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12852 * expr.c (do_store_flag): Remove last argument. Simplify code
12853 to avoid duplication of tests already done by can_compare_p.
12854 (expand_expr_real_1): Adjust caller.
12856 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12858 * optabs.c (can_compare_p): Test the predicate of a
12859 cbranch and cstore pattern.
12861 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12863 * expr.c (convert_move): Use emit_store_flag instead of
12866 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12868 * config/i386/i386.c (ix86_compare_emitted): Remove.
12869 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12870 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12871 * config/i386/i386.h (ix86_compare_emitted): Remove.
12872 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12873 instead of ix86_compare_emitted.
12874 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12876 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12878 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12879 Add t-sysroot-suffix to tmake_file.
12880 * config/print-sysroot-suffix.sh: New file.
12881 * config/t-sysroot-suffix: New file.
12883 2009-04-07 Ben Elliston <bje@au.ibm.com>
12885 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12886 as the latter produces a warning when the target does not support
12889 2009-04-07 Ben Elliston <bje@au.ibm.com>
12891 * dfp.c: Replace type punning assignments with memcpy throughout.
12892 * Makefile.in (dfp.o-warn): Remove.
12894 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12897 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
12898 Include soft-fp/t-softfp after rs6000/t-linux64.
12900 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
12902 * stor-layout.c (set_sizetype): Use the full precision of their
12903 machine mode for bitsize types.
12905 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
12907 * config/i386/i386.md: Revert 2 accidental checkins.
12909 2009-04-06 Joey Ye <joey.ye@intel.com>
12910 Xuepeng Guo <xuepeng.guo@intel.com>
12911 H.J. Lu <hongjiu.lu@intel.com>
12913 Atom pipeline model, tuning and insn selection.
12914 * config.gcc (atom): Add atom config options and target.
12916 * config/i386/atom.md: New.
12918 * config/i386/i386.c (atom_cost): New cost.
12919 (m_ATOM): New macro flag.
12920 (initial_ix86_tune_features): Set m_ATOM.
12921 (x86_accumulate_outgoing_args): Likewise.
12922 (x86_arch_always_fancy_math_387): Likewise.
12923 (processor_target): Add Atom cost.
12924 (cpu_names): Add Atom cpu name.
12925 (override_options): Set Atom ISA.
12926 (ix86_issue_rate): New case PROCESSOR_ATOM.
12927 (ix86_adjust_cost): Likewise.
12929 * config/i386/i386.h (TARGET_ATOM): New target macro.
12930 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
12931 (TARGET_OPT_AGU): New target option.
12932 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
12933 (processor_type): Add PROCESSOR_ATOM.
12935 * config/i386/i386.md (cpu): Add new value "atom".
12936 (use_carry, movu): New attr.
12937 (atom.md): Include atom.md.
12938 (adddi3_carry_rex64): Set attr "use_carry".
12939 (addqi3_carry): Likewise.
12940 (addhi3_carry): Likewise.
12941 (addsi3_carry): Likewise.
12942 (*addsi3_carry_zext): Likewise.
12943 (subdi3_carry_rex64): Likewise.
12944 (subqi3_carry): Likewise.
12945 (subhi3_carry): Likewise.
12946 (subsi3_carry): Likewise.
12947 (x86_movdicc_0_m1_rex64): Likewise.
12948 (*x86_movdicc_0_m1_se): Likewise.
12949 (x86_movsicc_0_m1): Likewise.
12950 (*x86_movsicc_0_m1_se): Likewise.
12951 (*adddi_1_rex64): Emit add insn as much as possible.
12952 (*addsi_1): Likewise.
12953 (return_internal): Set atom_unit.
12954 (return_internal_long): Likewise.
12955 (return_pop_internal): Likewise.
12956 (*rcpsf2_sse): Set atom_sse_attr attr.
12957 (*qrt<mode>2_sse): Likewise.
12958 (*prefetch_sse): Likewise.
12960 * config/i386/i386-c.c (ix86_target_macros_internal): New case
12962 (ix86_target_macros_internal): Likewise.
12964 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
12965 (*prefetch_sse_rex): Likewise.
12966 (sse_rcpv4sf2): Likewise.
12967 (sse_vmrcpv4sf2): Likewise.
12968 (sse_sqrtv4sf2): Likewise.
12969 (<sse>_vmsqrt<mode>2): Likewise.
12970 (sse_ldmxcsr): Likewise.
12971 (sse_stmxcsr): Likewise.
12972 (*sse_sfence): Likewise.
12973 (sse2_clflush): Likewise.
12974 (*sse2_mfence): Likewise.
12975 (*sse2_lfence): Likewise.
12976 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
12977 (<sse>_movup<ssemodesuffixf2c>): Likewise.
12978 (avx_movdqu<avxmodesuffix>): Likewise.
12979 (avx_lddqu<avxmodesuffix>): Likewise.
12980 (sse2_movntv2di): Change attr "type" to "ssemov".
12981 (sse2_movntsi): Likewise.
12982 (rsqrtv8sf2): Change attr "type" to "sseadd".
12983 (sse3_addsubv2df3): Set attr "atom_unit".
12984 (sse3_h<plusminus_insn>v4sf3): Likewise.
12985 (*sse2_pmaddwd): Likewise.
12986 (*vec_extractv2di_1_rex64): Likewise.
12987 (*vec_extractv2di_1_avx): Likewise.
12988 (sse2_psadbw): Likewise.
12989 (ssse3_phaddwv8hi3): Likewise.
12990 (ssse3_phaddwv4hi3): Likewise.
12991 (ssse3_phadddv4si3): Likewise.
12992 (ssse3_phadddv2si3): Likewise.
12993 (ssse3_phaddswv8hi3): Likewise.
12994 (ssse3_phaddswv4hi3): Likewise.
12995 (ssse3_phsubwv8hi3): Likewise.
12996 (ssse3_phsubwv4hi3): Likewise.
12997 (ssse3_phsubdv4si3): Likewise.
12998 (ssse3_phsubdv2si3): Likewise.
12999 (ssse3_phsubswv8hi3): Likewise.
13000 (ssse3_phsubswv4hi3): Likewise.
13001 (ssse3_pmaddubsw128): Likewise.
13002 (sse3_pmaddubsw: Likewise.
13003 (ssse3_palignrti): Likewise.
13004 (ssse3_palignrdi): Likewise.
13006 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
13008 * doc/install.texi (Specific): Fix two cross-references to MinGW.
13010 2009-04-06 Richard Guenther <rguenther@suse.de>
13012 PR tree-optimization/28868
13013 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
13014 of which PHI results we inserted.
13015 (insert_into_preds_of_block): Record inserted PHIs.
13016 (eliminate): Eliminate redundant PHI nodes.
13017 (init_pre): Init inserted_phi_names.
13019 2009-04-06 Richard Guenther <rguenther@suse.de>
13021 PR tree-optimization/39643
13022 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
13023 IMAGPART_EXPRs of complex constants.
13024 (execute_fold_all_builtins): If we folded a call queue
13025 TODO_update_address_taken.
13027 2009-04-06 Jan Hubicka <jh@suse.cz>
13029 PR middle-end/39659
13030 * except.c (remove_unreachable_regions): Propagate may_contain_throw
13033 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
13035 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
13037 (ic_invalidate_array): Likewise.
13039 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
13041 * calls.c (emit_library_call_value_1): Fix a problem with parameter
13042 alignment for library calls.
13044 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
13046 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
13047 (mingw32 tm clause use_gcc_stdint): Set to wrap.
13048 * config/i386/mingw-stdint.h: New file.
13050 2009-04-05 Richard Guenther <rguenther@suse.de>
13052 PR tree-optimization/39648
13053 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
13054 our &A vs. &A[0] IL deficiencies.
13056 2009-04-04 Jan Hubicka <jh@suse.cz>
13058 * except.c (sjlj_find_directly_reachable_regions): Be ready for
13059 removed toplevel regions.
13060 (sjlj_mark_call_sites): Likewise.
13062 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
13064 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
13065 (cygwin tm clause use_gcc_stdint): Set to wrap.
13066 * config/i386/cygwin-stdint.h: New file.
13068 2009-04-04 Richard Guenther <rguenther@suse.de>
13070 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
13071 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
13072 single-argument PHIs if we are in loop-closed SSA form.
13073 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
13074 for the pre-condition.
13075 (slpeel_tree_peel_loop_to_edge): Likewise.
13076 (vect_build_loop_niters): Take an optional sequence to append stmts.
13077 (vect_generate_tmps_on_preheader): Likewise.
13078 (vect_do_peeling_for_loop_bound): Take extra guards for the
13080 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
13081 the cost model check.
13082 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
13083 guards if we are going to peel. Do not apply versioning in that case.
13084 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
13085 (vect_do_peeling_for_loop_bound): Likewise.
13086 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
13087 loop bound only record extra pre-conditions, do not apply loop
13090 2009-04-04 Richard Guenther <rguenther@suse.de>
13092 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
13095 2009-04-04 Jan Hubicka <jh@suse.cz>
13097 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
13098 last_basic_block for size of bb->index indexed array.
13099 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
13100 compute_out, link_btr_uses, build_btr_def_use_webs,
13101 build_btr_def_use_webs, migrate_btr_defs): Likewise.
13103 2009-04-04 Jan Hubicka <jh@suse.cz>
13105 * except.c (remove_eh_handler_and_replace): Break out from ...
13106 (remove_eh_handler): ... here.
13107 (bring_to_root): New function.
13108 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
13109 handled ones, bring others to root of tree.
13111 2009-04-04 Jan Hubicka <jh@suse.cz>
13113 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
13114 (all_phis_safe_to_merge): New function.
13115 (update_info): New structure.
13116 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
13117 (cleanup_empty_eh): Update SSA if possible.
13119 2009-04-04 Richard Guenther <rguenther@suse.de>
13121 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
13122 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
13123 (append_vuse): Likewise.
13125 2009-04-04 Jakub Jelinek <jakub@redhat.com>
13127 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
13128 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
13129 instead of REG_UNSAVED for DW_CFA_undefined.
13130 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
13131 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
13134 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
13137 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
13138 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
13139 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
13141 2009-04-04 Richard Guenther <rguenther@suse.de>
13143 PR tree-optimization/8781
13144 PR tree-optimization/37892
13145 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
13146 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
13147 (valueize_refs): Call it for *& valueizations.
13148 (shared_reference_ops_from_ref): Rename to ...
13149 (valueize_shared_reference_ops_from_ref): ... this and valueize.
13150 (shared_reference_ops_from_call): Rename to ...
13151 (valueize_shared_reference_ops_from_call): ... this and valueize.
13152 (vn_reference_lookup): Update.
13153 (visit_reference_op_call): Likewise.
13154 * tree-ssa-pre.c (phi_translate_1): Fold *&.
13155 (eliminate): Value-replace the call address in call statements.
13157 2009-04-04 Richard Guenther <rguenther@suse.de>
13159 PR tree-optimization/39636
13160 * tree-ssa-forwprop.c
13161 (forward_propagate_addr_into_variable_array_index): Check for
13162 GIMPLE_ASSIGN before accessing the rhs code.
13164 2009-04-03 Jason Merrill <jason@redhat.com>
13166 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
13168 2009-04-03 Steve Ellcey <sje@cup.hp.com>
13170 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
13171 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
13172 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
13173 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
13174 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
13175 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
13176 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
13177 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
13178 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
13179 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
13180 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
13181 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
13182 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
13183 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
13184 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
13185 Use fr_reg_or_fp01_operand instead of fr_register_operand
13187 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
13188 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
13189 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
13191 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
13193 PR rtl-optimization/39607
13194 PR rtl-optimization/39631
13198 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13199 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13200 instead of DF_LR_OUT.
13201 * ira-lives.c (process_bb_node_lives): Ditto.
13202 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13203 instead of DF_LR_{OUT,IN}.
13204 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13205 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13207 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
13209 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
13210 (execute_lower_omp): Always run but take the short way out if -fopenmp
13212 (gate_lower_omp): Remove, forcing the pass manager to always run the
13213 pass and always set PROP_gimple_lomp.
13214 (pass_lower_omp): Remove gate function.
13215 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
13216 PROP_trees. Instead, require it.
13217 * ipa-cp.c (pass_ipa_cp): Likewise.
13218 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
13219 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
13220 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
13221 and PROP_gimple_leh.
13223 2009-04-03 Richard Guenther <rguenther@suse.de>
13225 PR middle-end/13146
13226 PR tree-optimization/23940
13227 PR tree-optimization/33237
13228 PR middle-end/33974
13229 PR middle-end/34093
13230 PR tree-optimization/36201
13231 PR tree-optimization/36230
13232 PR tree-optimization/38049
13233 PR tree-optimization/38207
13234 PR tree-optimization/38230
13235 PR tree-optimization/38301
13236 PR tree-optimization/38585
13237 PR middle-end/38895
13238 PR tree-optimization/38985
13239 PR tree-optimization/39299
13240 * tree-ssa-structalias.h: Remove.
13241 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
13242 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
13243 (struct vuse_element_d): Remove.
13244 (struct vuse_vec_d): Likewise.
13245 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
13246 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
13247 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
13248 VUSE_ELEMENT_VAR): Likewise.
13249 (struct voptype_d): Likewise.
13250 (NUM_VOP_FREE_BUCKETS): Likewise.
13251 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
13252 (struct stmt_operands_d): Remove.
13253 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
13254 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
13255 VDEF_NUM, VDEF_VECT): Likewise.
13256 (copy_virtual_operands): Remove.
13257 (operand_build_cmp): Likewise.
13258 (create_ssa_artificial_load_stmt): Likewise.
13259 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
13260 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
13261 vuse_index and mayuse_index members. Pack and move done and iter_type
13262 members to the front.
13263 (SSA_OP_VMAYUSE): Remove.
13264 (SSA_OP_VIRTUAL_USES): Adjust.
13265 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
13266 (unlink_stmt_vdef): Declare.
13267 (add_to_addressable_set): Remove.
13268 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
13269 (vrp_visit_stmt): Likewise.
13270 * doc/tree-ssa.texi (Alias analysis): Update.
13271 * doc/invoke.texi (max-aliased-vops): Remove docs.
13272 (avg-aliased-vops): Likewise.
13273 * tree-into-ssa.c (syms_to_rename): Remove.
13274 (need_to_update_vops_p): Likewise.
13275 (need_to_initialize_update_ssa_p): Rename to ...
13276 (update_ssa_initialized_fn): ... this. Track function we are
13278 (symbol_marked_for_renaming): Simplify.
13279 (add_new_name_mapping): Do not set need_to_update_vops_p.
13280 (dump_currdefs): Use SYMS_TO_RENAME.
13281 (rewrite_update_stmt): Always walk all uses/defs.
13282 (dump_update_ssa): Adjust.
13283 (init_update_ssa): Take function argument. Track what we are
13285 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
13286 (create_new_def_for): Initialize for cfun, assert we are initialized
13288 (mark_sym_for_renaming): Simplify.
13289 (mark_set_for_renaming): Do not initialize update-ssa.
13290 (need_ssa_update_p): Simplify. Take function argument.
13291 (name_mappings_registered_p): Assert we ask for the correct function.
13292 (name_registered_for_update_p): Likewise.
13293 (ssa_names_to_replace): Likewise.
13294 (release_ssa_name_after_update_ssa): Likewise.
13295 (update_ssa): Likewise. Use SYMS_TO_RENAME.
13296 (dump_decl_set): Do not print a newline.
13297 (debug_decl_set): Do it here.
13298 (dump_update_ssa): And here.
13299 * tree-ssa-loop-im.c (move_computations): Adjust.
13300 (movement_possibility): Likewise.
13301 (determine_max_movement): Likewise.
13302 (gather_mem_refs_stmt): Likewise.
13303 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
13304 or NAME_MEMORY_TAG.
13305 * tree-complex.c (update_all_vops): Remove.
13306 (expand_complex_move): Adjust.
13307 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
13308 Simplify test for memory referencing statement. Exclude
13309 non-invariant ADDR_EXPRs.
13310 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
13311 * tree-loop-distribution.c (generate_memset_zero): Adjust.
13312 (rdg_flag_uses): Likewise.
13313 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
13315 (tree_optimize_tail_calls_1): Also split the
13316 edge from the entry block if we have degenerate PHI nodes in
13317 the first basic block.
13318 * tree.c (init_ttree): Remove memory-tag related code.
13319 (tree_code_size): Likewise.
13320 (tree_node_structure): Likewise.
13321 (build7_stat): Re-write to be build6_stat.
13322 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
13323 (SSA_VAR_P): Adjust.
13324 (struct tree_memory_tag): Remove.
13325 (struct tree_memory_partition_tag): Likewise.
13326 (union tree_node): Adjust.
13327 (build7): Re-write to be build6.
13328 * tree-pass.h (pass_reset_cc_flags): Remove.
13329 (TODO_update_address_taken): New flag.
13330 (pass_simple_dse): Remove.
13331 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
13332 * params.h (MAX_ALIASED_VOPS): Remove.
13333 (AVG_ALIASED_VOPS): Likewise.
13334 * omp-low.c (expand_omp_taskreg): Update SSA form.
13335 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
13336 aliases the lhs in a copy stmt.
13337 * tree-ssa-dse.c (struct address_walk_data): Remove.
13338 (memory_ssa_name_same): Likewise.
13339 (memory_address_same): Likewise.
13340 (get_kill_of_stmt_lhs): Likewise.
13341 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
13342 unused stores. Look through PHI nodes into post-dominated regions.
13343 (dse_optimize_stmt): Simplify. Properly remove stores.
13344 (tree_ssa_dse): Compute dominators.
13345 (execute_simple_dse): Remove.
13346 (pass_simple_dse): Likewise.
13347 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
13348 gimple_loaded_syms and gimple_stored_syms computation.
13349 * toplev.c (dump_memory_report): Dump alias and pta stats.
13350 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
13351 (vn_reference_eq): Likewise.
13352 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
13353 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
13354 valueize_vuses): Remove.
13355 (get_def_ref_stmt_vuses): Simplify. Rename to ...
13356 (get_def_ref_stmt_vuse): ... this.
13357 (vn_reference_lookup_2): New function.
13358 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
13359 walking equivalent vuses. Simplify.
13360 (vn_reference_lookup): Likewise.
13361 (vn_reference_insert): Likewise.
13362 (vn_reference_insert_pieces): Likewise.
13363 (visit_reference_op_call): Simplify.
13364 (visit_reference_op_load): Likewise.
13365 (visit_reference_op_store): Likewise.
13366 (init_scc_vn): Remove shared_lookup_vuses initialization.
13367 (free_scc_vn): Remove shared_lookup_vuses freeing.
13368 (sort_vuses, sort_vuses_heap): Remove.
13369 (get_ref_from_reference_ops): Export.
13370 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
13371 vector with single vuse pointer.
13372 (vn_reference_lookup_pieces, vn_reference_lookup,
13373 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
13374 (shared_vuses_from_stmt): Remove.
13375 (get_ref_from_reference_ops): Declare.
13376 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
13377 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
13378 memory-tag related code.
13379 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
13380 (likely_value): Add comment, skip static-chain of call statements.
13381 (surely_varying_stmt_p): Adjust.
13382 (gimplify_and_update_call_from_tree): Likewise.
13383 (execute_fold_all_builtins): Do not rebuild alias info.
13384 (gimplify_and_update_call_from_tree): Properly update VOPs.
13385 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
13386 (copy_ref_info): Remove memory-tag related code.
13387 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
13388 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
13389 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
13391 * tree-ssa-dom.c (gimple_p): Remove typedef.
13392 (eliminate_redundant_computations): Adjust.
13393 (record_equivalences_from_stmt): Likewise.
13394 (avail_expr_hash): Likewise.
13395 (avail_expr_eq): Likewise.
13396 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
13397 (stmt_makes_single_load): Likewise.
13398 (stmt_makes_single_store): Likewise.
13399 * tree-ssa-alias.c: Rewrite completely.
13400 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
13401 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
13402 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
13403 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
13404 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
13405 Remove public functions.
13406 (pass_reset_cc_flags): Remove.
13407 (pass_build_alias): Move ...
13408 * tree-ssa-structalias.c (pass_build_alias): ... here.
13409 * tree-ssa-alias.c (may_be_aliased): Move ...
13410 * tree-flow-inline.h (may_be_aliased): ... here.
13411 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
13412 count_uses_and_derefs): Move ...
13413 * gimple.c: ... here.
13414 * gimple.h (count_uses_and_derefs): Declare.
13415 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
13416 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
13417 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
13418 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
13419 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
13420 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
13421 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
13423 * tree-dfa.c (refs_may_alias_p): Move ...
13424 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
13425 * tree-ssa-alias.h: New file.
13426 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
13427 (statement_sink_location): Likewise.
13428 * opts.c (decode_options): Do not adjust max-aliased-vops or
13429 avg-aliased-vops values.
13430 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
13431 (TV_CALL_CLOBBER): Likewise.
13432 (TV_FLOW_SENSITIVE): Likewise.
13433 (TV_FLOW_INSENSITIVE): Likewise.
13434 (TV_MEMORY_PARTITIONING): Likewise.
13435 (TV_ALIAS_STMT_WALK): New timevar.
13436 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
13437 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
13438 (get_address_description): Remove memory-tag related code.
13439 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
13440 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
13441 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
13442 and immediate uses in statements. Document.
13443 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
13444 (dump_symbols): Remove.
13445 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
13446 * alias.c (get_deref_alias_set): New function split out from ...
13447 (get_alias_set): ... here.
13448 * alias.h (get_deref_alias_set): Declare.
13449 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
13450 type parameter. Remove restrict pointer handling. Create a
13451 ref-all pointer in case type-based alias sets do not conflict.
13452 (vect_analyze_data_refs): Remove SMT related code.
13453 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
13454 (vectorizable_load): Likewise.
13455 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
13456 (DR_SYMBOL_TAG, DR_VOPS): Remove.
13457 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
13458 Ignore vops and SMTs.
13459 (dr_analyze_alias): Likewise..
13460 (free_data_ref): Likewise.
13461 (create_data_ref): Likewise.
13462 (analyze_all_data_dependences): Likewise.
13463 (get_references_in_stmt): Adjust.
13464 * tree-flow-inline.h (gimple_aliases_computed_p,
13465 gimple_addressable_vars, gimple_call_clobbered_vars,
13466 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
13467 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
13468 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
13469 gimple_mem_ref_stats): Remove.
13470 (gimple_vop): New function.
13471 (op_iter_next_use): Remove vuses and mayuses cases.
13472 (op_iter_next_def): Remove vdefs case.
13473 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
13474 (clear_and_done_ssa_iter): Do not set removed fields.
13475 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
13476 Assert we are not iterating over vuses or vdefs if not also
13477 iterating over uses or defs.
13478 (op_iter_init_use): Likewise.
13479 (op_iter_init_def): Likewise.
13480 (op_iter_next_vdef): Remove.
13481 (op_iter_next_mustdef): Likewise.
13482 (op_iter_init_vdef): Likewise.
13483 (compare_ssa_operands_equal): Likewise.
13484 (link_use_stmts_after): Handle vuse operand.
13485 (is_call_used): Use is_call_clobbered.
13486 (is_call_clobbered): Global variables are always call clobbered,
13487 query the call-clobbers bitmap.
13488 (mark_call_clobbered): Ignore global variables.
13489 (clear_call_clobbered): Likewise.
13490 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
13491 virtual operands sanity check.
13492 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
13494 (TARGET_MEM_REF): Remove TMR_TAG operand.
13495 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
13496 Remove call-clobber related code.
13497 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
13498 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
13499 partitions or escape reason.
13500 (get_single_def_stmt, get_single_def_stmt_from_phi,
13501 get_single_def_stmt_with_phi): Remove.
13502 (dump_referenced_vars): Tidy.
13503 (get_ref_base_and_extent): Allow bare decls.
13504 (collect_dfa_stats): Adjust.
13505 * graphite.c (rename_variables_in_stmt): Adjust.
13506 (graphite_copy_stmts_from_block): Likewise.
13507 (translate_clast): Likewise.
13508 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
13510 (translate_vuse_through_block): Use the oracle.
13511 (phi_translate_1): Adjust.
13512 (value_dies_in_block_x): Use the oracle. Cache the outcome
13514 (valid_in_sets): Check if the VUSE for
13515 a REFERENCE is available.
13516 (eliminate): Do not remove stmts during elimination,
13517 instead queue and remove them afterwards.
13518 (do_pre): Do not rebuild alias info.
13519 (pass_pre): Run TODO_rebuild_alias before PRE.
13520 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
13521 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
13522 (mark_all_v_defs_stmt): Remove.
13523 (mark_all_v_defs_seq): Adjust.
13524 (sra_replace): Likewise.
13525 (scalarize_use): Likewise.
13526 (scalarize_copy): Likewise.
13527 (scalarize_init): Likewise.
13528 (scalarize_ldst): Likewise.
13529 (todoflags): Remove.
13530 (tree_sra): Do not rebuild alias info.
13531 (tree_sra_early): Adjust.
13532 (pass_sra): Run TODO_update_address_taken before SRA.
13533 * tree-predcom.c (set_alias_info): Remove.
13534 (prepare_initializers_chain): Do not call it.
13535 (mark_virtual_ops_for_renaming): Adjust.
13536 (mark_virtual_ops_for_renaming_list): Remove.
13537 (initialize_root_vars): Adjust.
13538 (initialize_root_vars_lm): Likewise.
13539 (prepare_initializers_chain): Likewise.
13540 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
13541 (may_propagate_copy_into_stmt): Likewise.
13542 (merge_alias_info): Do nothing for now.
13543 (propagate_tree_value_into_stmt): Adjust.
13544 (stmt_may_generate_copy): Likewise.
13545 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
13546 not mark symbols for renaming.
13547 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
13548 with the same statement, make sure to update the new pointed-to one.
13549 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
13550 call statements, do not mark symbols for renaming.
13551 (mark_operand_necessary): Dump something.
13552 (ref_may_be_aliased): New function.
13553 (mark_aliased_reaching_defs_necessary_1): New helper function.
13554 (mark_aliased_reaching_defs_necessary): Likewise.
13555 (mark_all_reaching_defs_necessary_1): Likewise.
13556 (mark_all_reaching_defs_necessary): Likewise.
13557 (propagate_necessity): Do not process virtual PHIs. For
13558 non-aliased loads mark all reaching definitions as necessary.
13559 For aliased loads and stores mark the immediate dominating
13560 aliased clobbers as necessary.
13561 (visited): New global static.
13562 (perform_tree_ssa_dce): Free visited bitmap after propagating
13564 (remove_dead_phis): Perform simple dead virtual PHI removal.
13565 (remove_dead_stmt): Properly unlink virtual operands when
13567 (eliminate_unnecessary_stmts): Schedule PHI removal after
13569 * tree-ssa-ter.c (is_replaceable_p): Adjust.
13570 (process_replaceable): Likewise.
13571 (find_replaceable_in_bb): Likewise.
13572 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
13573 based on the single gimple vop.
13574 (verify_flow_insensitive_alias_info): Remove.
13575 (verify_flow_sensitive_alias_info): Likewise.
13576 (verify_call_clobbering): Likewise.
13577 (verify_memory_partitions): Likewise.
13578 (verify_alias_info): Likewise.
13579 (verify_ssa): Adjust..
13580 (execute_update_addresses_taken): Export. Update SSA
13581 manually. Optimize only when optimizing. Use a local bitmap.
13582 (pass_update_address_taken): Remove TODO_update_ssa, add
13584 (pass_update_address_taken): Just use TODO_update_address_taken.
13585 (init_tree_ssa): Do not initialize addressable_vars.
13586 (verify_ssa): Verify new VUSE / VDEF properties.
13587 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
13588 Do not call verify_alias_info.
13589 (delete_tree_ssa): Clear the VUSE, VDEF operands.
13590 Do not free the loaded and stored syms bitmaps. Reset the escaped
13591 and callused solutions. Do not free addressable_vars.
13592 Remove memory-tag related code.
13593 (warn_uninitialized_var): Aliases are always available.
13594 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
13595 * lambda-code.c (can_put_in_inner_loop): Adjust.
13596 (can_put_after_inner_loop): Likewise.
13597 (perfect_nestify): Likewise.
13598 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
13599 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
13600 (vectorizable_conversion): Do not mark symbols for renaming.
13601 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
13602 (expand_call_inline): Unlink the calls virtual operands before
13604 (tree_function_versioning): Do not call update_ssa if we are not
13605 updating clones. Simplify.
13606 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
13607 (propagate_with_phi): Likewise..
13608 * tree-outof-ssa.c (create_temp): Remove memory tag and call
13609 clobber code. Assert we are not aliased or global.
13610 * tree-flow.h: Include tree-ssa-alias.h
13611 (enum escape_type): Remove.
13612 (struct mem_sym_stats_d): Likewise.
13613 (struct mem_ref_stats_d): Likewise.
13614 (struct gimple_df): Add vop member. Remove global_var,
13615 call_clobbered_vars, call_used_vars, addressable_vars,
13616 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
13617 escaped and callused members.
13618 (struct ptr_info_def): Remove all members, add points-to solution
13620 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
13621 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
13622 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
13623 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
13624 (tree-ssa-alias.o): Likewise.
13625 (toplev.o): Add tree-ssa-alias.h
13626 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
13627 * gimple.c (gimple_set_bb): Fix off-by-one error.
13628 (is_gimple_reg): Do not handle memory tags.
13629 (gimple_copy): Also copy virtual operands.
13630 Delay updating the statement. Do not reset loaded and stored syms.
13631 (gimple_set_stored_syms): Remove.
13632 (gimple_set_loaded_syms): Likewise.
13633 (gimple_call_copy_skip_args): Copy the virtual operands
13634 and mark the new statement modified.
13635 * tree-ssa-structalias.c (may_alias_p): Remove.
13636 (set_uids_in_ptset): Take the alias set to prune with as
13637 parameter. Fold in the alias test of may_alias_p.
13638 (compute_points_to_sets): Compute whether a ptr is dereferenced
13639 in a local sbitmap.
13640 (process_constraint): Deal with &ANYTHING on the lhs, reject all
13641 other ADDRESSOF constraints on the lhs.
13642 (get_constraint_for_component_ref): Assert that we don't get
13643 ADDRESSOF constraints from the base of the reference.
13644 Properly generate UNKNOWN_OFFSET for DEREF if needed.
13645 (struct variable_info): Remove collapsed_to member.
13646 (get_varinfo_fc): Remove.
13647 (new_var_info): Do not set collapsed_to.
13648 (dump_constraint): Do not follow cycles.
13649 (dump_constraint_graph): Likewise.
13650 (build_pred_graph): Likewise.
13651 (build_succ_graph): Likewise.
13652 (rewrite_constraints): Likewise.
13653 (do_simple_structure_copy): Remove.
13654 (do_rhs_deref_structure_copy): Remove.
13655 (do_lhs_deref_structure_copy): Remove.
13656 (collapse_rest_of_var): Remove.
13657 (do_structure_copy): Re-implement.
13658 (pta_stats): New global variable.
13659 (dump_pta_stats): New function.
13660 (struct constraint_expr): Make offset signed.
13661 (UNKNOWN_OFFSET): Define special value.
13662 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
13663 (solution_set_expand): New helper function split out from ...
13664 (do_sd_constraint): ... here.
13665 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
13666 (do_ds_constraint): Likewise.
13667 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
13668 and CALLUSED = *CALLUSED.
13669 (set_union_with_increment): Make inc argument signed.
13670 (type_safe): Remove.
13671 (get_constraint_for_ptr_offset): Handle unknown and negative
13673 (first_vi_for_offset): Handle offsets before start. Bail
13674 out early for offsets beyond the variable extent.
13675 (first_or_preceding_vi_for_offset): New function.
13676 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
13677 Together with ESCAPED = *ESCAPED this properly computes reachability.
13678 (find_what_var_points_to): New function.
13679 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
13680 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
13681 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
13682 pt_solutions_intersect): New functions.
13683 (compute_call_used_vars): Remove.
13684 (compute_may_aliases): New main entry into PTA computation.
13685 * gimple.h (gimple_p): New typedef.
13686 (struct gimple_statement_base): Remove references_memory_p.
13687 (struct gimple_statement_with_memory_ops_base): Remove
13688 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
13690 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
13691 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
13692 gimple_set_references_memory): Remove.
13693 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
13694 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
13696 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
13697 (verify_expr): Allow RESULT_DECL.
13698 (gimple_duplicate_bb): Do not copy virtual operands.
13699 (gimple_duplicate_sese_region): Adjust.
13700 (gimple_duplicate_sese_tail): Likewise.
13701 (mark_virtual_ops_in_region): Remove.
13702 (move_sese_region_to_fn): Do not call it.
13703 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
13704 and pass_simple_dse.
13705 (execute_function_todo): Handle TODO_update_address_taken,
13706 call execute_update_addresses_taken for TODO_rebuild_alias.
13707 (execute_todo): Adjust.
13708 (execute_one_pass): Init dump files early.
13709 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
13711 (create_general_new_stmt): Clear vops.
13712 * tree-ssa-reassoc.c (get_rank): Adjust.
13713 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
13714 symbols for renaming.
13715 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
13716 (PARAM_AVG_ALIASED_VOPS): Likewise.
13717 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
13718 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
13719 * tree-ssa-operands.c: Simplify for new virtual operand representation.
13720 (operand_build_cmp, copy_virtual_operands,
13721 create_ssa_artificial_load_stmt, add_to_addressable_set,
13722 gimple_add_to_addresses_taken): Remove public functions.
13723 (unlink_stmt_vdef): New function.
13725 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13727 * config.gcc (powerpc-*-linux*): Merge variants.
13729 2009-04-02 Chao-ying Fu <fu@mips.com>
13730 James Grosbach <james.grosbach@microchip.com>
13732 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
13733 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
13735 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
13736 keep_interrupts_masked_p, use_debug_exception_return_p.
13737 (mips_attribute_table): Add interrupt, use_shadow_register_set,
13738 keep_interrupts_masked, use_debug_exception_return.
13739 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
13740 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
13742 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
13743 (mips_print_operand): Process COP0 registers to print $0 .. $31
13744 correctly for GAS to process.
13745 (mips_interrupt_extra_call_saved_reg_p): New function.
13746 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
13748 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13749 (mips_compute_frame_info): Add supports for interrupt context that
13750 includes doubleword accumulators and COP0 registers.
13751 (mips_for_each_saved_acc): New function.
13752 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13753 mips_for_each_saved_reg.
13754 (mips_save_reg): Save accumulators.
13755 (mips_kernel_reg_p): A new for_each_rtx callback.
13756 (mips_expand_prologue): Support interrupt handlers.
13757 (mips_restore_reg): Restore accumulators.
13758 (mips_expand_epilogue): Support interrupt handlers.
13759 (mips_can_use_return_insn): Return false for interrupt handlers.
13760 (mips_epilogue_uses): New function.
13761 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13762 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13763 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13764 cop0_move): New instructions.
13765 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13766 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13768 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13770 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13771 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13772 interrupt handlers, we use K0 as the temporary register.
13773 (EPILOGUE_USES): Change to a function call.
13774 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13775 handlers, we use K0 as the temporary register.
13777 * doc/extend.texi (Function Attributes): Document interrupt,
13778 use_shadow_register_set, keep_interrupts_masked,
13779 use_debug_exception_return for MIPS attributes.
13781 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13783 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13784 Remove a number of t-files from tmake_file.
13785 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13786 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13787 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13788 target_prototype, not TARGET_PROTOTYPE.
13789 (LINK_OS_GNU_SPEC): Define.
13790 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13791 and darwin-ldoubdle.c.
13793 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13796 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13797 (cpp_options): Ditto.
13798 (default_compilers): Ditto.
13799 (display_help): Ditto.
13800 (process_command): Ditto.
13801 (do_spec_1): Ditto.
13802 (set_input): Use lbasename instead of duplicate code.
13803 (save_temps_prefix): New static for -save-temps=obj.
13804 (save_temps_length): Ditto.
13806 * doc/invoke.texi (-save-temps=obj): Document new variant to
13807 -save-temps switch.
13809 2009-04-02 Jeff Law <law@redhat.com>
13811 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13814 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13816 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13817 * configure: Regenerated.
13819 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13821 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13822 share the argument list.
13824 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13828 2009-02-12 Diego Novillo <dnovillo@google.com>
13830 * varpool.c (debug_varpool): New.
13831 * cgraph.h (debug_varpool): Declare.
13833 2009-04-02 Jan Hubicka <jh@suse.cz>
13835 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13838 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13840 * config/i386/i386.c (ix86_abi): Move initialization to ...
13841 (override_options): Here.
13843 2009-04-02 Christian Bruel <christian.bruel@st.com>
13845 * config/sh/sh.c (sh_dwarf_register_span): New function.
13846 (TARGET_DWARF_REGISTER_SPAN): Define.
13847 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13849 2009-04-02 Ira Rosen <irar@il.ibm.com>
13851 PR tree-optimization/39595
13852 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13853 interleaved loads group is not greater than the SLP group size.
13855 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13857 * builtins.c (is_builtin_name): New.
13858 (called_as_built_in): Use is_builtin_name.
13859 * tree.h (is_builtin_name): New.
13860 * varasm.c (incorporeal_function_p): Use is_builtin_name
13862 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13864 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13866 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13869 * c-decl.c (clone_underlying_type): Move this ...
13870 * c-common.c (set_underlying_type): ... here.
13871 Also, make sure the function properly sets TYPE_STUB_DECL() on
13872 the newly created typedef variant type.
13873 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13874 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13877 2009-04-02 Richard Guenther <rguenther@suse.de>
13879 PR tree-optimization/37221
13880 * tree-flow.h (degenerate_phi_result): Declare.
13881 * tree-ssa-dom.c (degenerate_phi_result): Export.
13882 * tree-scalar-evolution.c (analyze_initial_condition): If
13883 the initial condition is defined by a degenerate PHI node
13884 use the degenerate value.
13886 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13888 PR rtl-optimization/39588
13889 * combine.c (merge_outer_ops): Do not set the constant when this
13891 (simplify_shift_const_1): Do not modify it either in this case.
13893 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
13895 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
13896 tuning is deprecated if -mtune value is set to an Itanium1 variant.
13898 2009-04-01 Janis Johnson <janis187@us.ibm.com>
13901 * c-lex.c (interpret_float): Default (no suffix) is double.
13903 2009-04-1 Xinliang David Li <davidxl@google.com>
13905 * config/i386/i386.c (legitimate_constant_p): Recognize
13906 all one vector constant.
13908 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13910 * config/vax/vax.c: Add #includes to silence warnings.
13911 Change #include order to silence two warnings.
13913 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13915 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
13916 (ASM_SPEC): Pass -k to the assembler for PIC code.
13918 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13920 * config.gcc: Add vax-*-linux* to the switch.
13921 * config/vax/linux.h: New file. (TARGET_VERSION,
13922 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
13924 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13926 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
13927 Use predicate macros instead of GET_CODE() == foo.
13928 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
13929 ashlsi3, rotrsi3, <unnamed>): Likewise.
13931 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13933 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
13934 jbbccihi, jbbccisi): Remova trailing whitespace.
13935 * config/vax/constraints.md: Likewise.
13936 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
13937 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
13938 * config/vax/predicates.md: Likewise.
13939 * config/vax/vax.c (print_operand_address, vax_output_int_move,
13940 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
13941 * config/vax/vax.h: Likewise.
13942 * config/vax/vax.md (nonlocal_goto): Likewise.
13944 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13946 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
13947 (indirectable_address_p, adjacent_operands_p): Add spaces around
13949 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
13951 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13953 * config/vax/vax.c (legitimate_constant_address_p,
13954 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
13955 index_term_p, reg_plus_index_p, legitimate_address_p,
13956 vax_mode_dependent_address_p): Update comments to match functions
13957 modified by the recent int->bool conversion.
13959 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13961 * config/vax/builtins.md: Update copyright message.
13962 * config/vax/constraints.md: Likewise.
13963 * config/vax/netbsd-elf.h: Likewise.
13964 * config/vax/predicates.md: Likewise.
13965 * config/vax/vax-protos.h: Likewise.
13966 * config/vax/vax.c: Likewise.
13967 * config/vax/vax.h: Likewise.
13968 * config/vax/vax.md: Likewise.
13969 * config/vax/vax.opt: Likewise.
13971 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13973 * config/vax/builtins.md (ffssi2, ffssi2_internal,
13974 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
13975 * config/vax/constraints.md (B, R): Likewise.
13976 * config/vax/predicates.md (external_memory_operand,
13977 nonimmediate_addsub_di_operand): Likewise.
13978 * config/vax/vax.c (vax_output_int_add): Likewise.
13979 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
13980 untyped_call): Likewise.
13982 2009-04-01 Matt Thomas <matt@3am-software.com>
13984 * config/vax/predicates.md: New file.
13985 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
13986 external_const_operand, nonsymbolic_operand, external_memory_operand,
13987 indirect_memory_operand, indexed_memory_operand,
13988 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
13989 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
13991 * config/vax/constraints.md: New file.
13992 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
13994 * config/vax/builtins.md: New file.
13995 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
13996 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
13998 * config/vax/vax.opt (mqmath): Add option.
13999 * config/vax/vax.md (isfx): Extend with DI.
14000 (VAXintQH, VAXintQHSD): Define.
14001 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
14002 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
14003 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
14004 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
14005 (movdi): Update constraints and use vax_output_int_move().
14006 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
14007 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
14008 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
14009 nonlocal_goto): New.
14010 (mov<mode>): Extend accepted operand types.
14011 (subdi3_old): Rename from subdi3, change update constraints and use
14012 a new implementation.
14013 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
14014 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
14015 MOVE_RATIO, CLEAR_RATIO): Define.
14016 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
14017 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
14018 (PRINT_OPERAND): Redefine using a function instead of inlined code.
14019 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
14020 (split_quadword_operands): Make static and really allow variable
14022 (print_operand_address): Update for PIC generation.
14023 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
14024 indexable_address_p, fixup_mathdi_operand,
14025 vax_expand_addsub_di_operands, adjacent_operands_p): New.
14026 (vax_float_literal, legitimate_constant_p,
14027 indirectable_constant_address_p, index_term_p,
14028 reg_plus_index_p): Return bool instead of int.
14029 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
14031 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
14033 (vax_output_conditional_branch): Indent.
14034 (legitimate_constant_address_p, indirectable_constant_address_p,
14035 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
14036 vax_mode_dependent_address_p): Return bool instead of int, update for
14038 * config/vax/vax-protos.h (legitimate_constant_address_p,
14039 legitimate_constant_p, legitimate_address_p,
14040 vax_mode_dependent_address_p): Change declaration to bool.
14041 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
14042 vax_expand_addsub_di_operands, vax_output_int_subtract,
14043 vax_output_movmemsi): Declare.
14044 (split_quadword_operands, vax_float_literal): Delete declaration.
14045 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
14046 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
14047 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
14048 ASM_OUTPUT_DWARF_PCREL): Define.
14049 (ASM_SPEC): Change definition to allow PIC generation.
14051 2009-04-01 Steve Ellcey <sje@cup.hp.com>
14053 * doc/sourcebuild.texi: Update front-end requirements.
14055 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14058 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
14059 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
14060 (booldi3_internal3): Use boolean_or_operator instead of
14063 2009-04-01 Joseph Myers <joseph@codesourcery.com>
14066 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
14067 declarator whose size is not an integer constant expression but
14068 folds to an integer constant, then treat it as a constant
14071 2009-04-01 Richard Guenther <rguenther@suse.de>
14073 * fold-const.c (fold_plusminus_mult_expr): Do not fold
14074 i * 4 + 2 to (i * 2 + 1) * 2.
14076 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14079 * c-parser.c (c_parser_asm_statement): Skip until close paren and
14080 return if c_parser_asm_string_literal returned NULL.
14082 2009-04-01 Nick Clifton <nickc@redhat.com>
14084 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
14086 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
14087 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
14088 other typedefs to avoid conflicts with libgcc2.c. Define labels
14089 to gain 16-bit bit-manipulation functions from libgcc2.c and then
14091 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
14092 to gain 16-bit trapping arithmetic functions from libgcc2.c and
14095 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
14097 * varasm.c (default_function_rodata_section): Declare DOT as
14100 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
14101 Andrey Galkin <agalkin@hypercom.com>
14104 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
14105 Make object_name unique for each process.
14107 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14110 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
14111 addressable variables in the parallel that could go out of scope while
14112 running queued tasks.
14114 2009-04-01 Anatoly Sokolov <aesok@post.ru>
14116 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
14117 (CASE_VALUES_THRESHOLD): Redefine.
14118 * config/avr/avr.c (avr_override_options): Remove initialization of
14119 avr_case_values_threshold variable.
14120 (avr_case_values_threshold): Remove variable. Add new function.
14121 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
14122 * config/avr/avr.opt (mno-tablejump): Remove option.
14123 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
14125 2009-04-01 DJ Delorie <dj@redhat.com>
14127 * varasm.c (default_function_rodata_section): Don't assume
14128 anything about where the first '.' in the section name is.
14130 2009-04-01 Alan Modra <amodra@bigpond.net.au>
14132 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
14133 rs6000_emit_stack_tie.
14135 2009-03-31 Ian Lance Taylor <iant@google.com>
14137 * tree-eh.c (tree_remove_unreachable_handlers): Compare
14138 gimple_code with GIMPLE_RESX, not RESX.
14140 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14142 * c-common.c (c_get_ident): New.
14143 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
14145 2009-04-01 Ben Elliston <bje@au.ibm.com>
14147 * config/rs6000/sysv4.opt (msdata): Improve option description.
14149 2009-03-31 Steve Ellcey <sje@cup.hp.com>
14151 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
14152 (divdf3_internal_lat): Remove.
14153 (divxf3_internal_lat): Remove.
14154 (divxf3_internal_thr): Remove.
14155 (divxf): Use divxf3_internal.
14156 * config/ia64/div.md (divsf3_internal_lat): New.
14157 (divdf3_internal_lat): New.
14158 (divxf3_internal): New.
14160 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14163 * Makefile.in (USE_GCC_STDINT): Define.
14164 (stmp-int-hdrs): Install stdint.h if applicable.
14165 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
14167 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
14168 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
14169 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14170 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14171 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14172 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14173 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14174 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14175 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14176 (c_common_nodes_and_builtins): Initialize
14177 underlying_wchar_type_node. Do not initialize
14178 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
14179 nodes for new types.
14180 (c_stddef_cpp_builtins): Define macros for new types.
14181 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
14183 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
14184 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
14185 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
14186 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
14187 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
14188 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
14189 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
14190 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
14191 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
14192 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
14193 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
14194 int16_type_node, int32_type_node, int64_type_node,
14195 uint8_type_node, uint16_type_node, c_uint32_type_node,
14196 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
14197 int_least32_type_node, int_least64_type_node,
14198 uint_least8_type_node, uint_least16_type_node,
14199 uint_least32_type_node, uint_least64_type_node,
14200 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
14201 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
14202 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
14203 uintptr_type_node): Define.
14204 * c-cppbuiltin.c (builtin_define_constants,
14205 builtin_define_type_minmax): New.
14206 (builtin_define_stdint_macros): Define more macros.
14207 (c_cpp_builtins): Define more limit macros.
14208 (type_suffix): New.
14209 (builtin_define_type_max): Define in terms of
14210 builtin_define_type_minmax. Remove is_long parameter. All
14212 * config.gcc (use_gcc_stdint): Define.
14213 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
14214 Add newlib-stdint.h for generic targets.
14215 * config/glibc-stdint.h, config/newlib-stdint.h,
14216 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
14217 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
14218 * config/score/score.h (UINTPTR_TYPE): Define.
14219 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
14220 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
14221 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14222 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14223 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14224 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14225 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14226 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14227 * config/spu/spu.h (STDINT_LONG32): Define.
14228 * configure.ac (use_gcc_stdint): Substitute.
14229 * configure: Regenerate.
14230 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
14231 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
14232 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
14233 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
14234 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
14235 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
14236 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
14237 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
14238 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
14239 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
14240 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
14241 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
14242 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
14243 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
14244 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
14245 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
14246 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
14247 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
14248 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
14249 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
14250 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
14251 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
14252 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14253 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): Document.
14260 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
14262 * loop-iv.c (suitable_set_for_replacement): Renamed from
14263 simplify_using_assignment; changed to return bool and to accept new
14264 args DEST and SRC. Return true iff we find a source/destination pair
14265 that can be used to make a replacement, and fill SRC and DEST if so.
14266 Remove arg ALTERED. Don't deal with altered regs here. All callers
14268 (simplify_using_initial_values): Deal with altered regs here and track
14269 more precisely the effect they have on the validity of our expression.
14271 * loop-iv.c (simplify_using_condition): A condition of the form
14272 (EQ REG CONST) can be used to simply make a substitution.
14273 (simplify_using_initial_values): Keep track of conditions we have seen
14274 and keep using them to simplify new expressions, while applying the
14275 same substitutions to them as to the expression.
14277 * simplify-rtx.c (simplify_relational_operation_1): Simplify
14278 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
14281 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
14282 changed. Use this when trying to improve the upper bound.
14283 Generate the comparison by using simplify_gen_relational.
14285 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
14287 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
14289 (simplify_using_assignment, simplify_using_initial_values): Call
14290 replace_in_expr to make replacements. Call replace_single_def_regs
14291 once on the initial version of the expression.
14293 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14296 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
14298 2009-03-31 Richard Guenther <rguenther@suse.de>
14300 PR middle-end/31029
14301 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
14302 equality comparisons. Fold C - X CMP X if C % 2 == 1.
14304 2009-03-31 Richard Guenther <rguenther@suse.de>
14306 * tree.h (div_if_zero_remainder): Declare.
14307 * fold-const.c (div_if_zero_remainder): Export.
14308 * tree-ssa-forwprop.c
14309 (forward_propagate_addr_into_variable_array_index): Handle
14310 constant array index addition outside of the variable index.
14312 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14315 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
14316 define_splits, floatunssi<mode>2): Require x87 conversions from
14317 DImode to be permitted.
14319 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14321 PR preprocessor/15638
14322 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
14324 2009-03-31 Richard Guenther <rguenther@suse.de>
14326 PR middle-end/23401
14327 PR middle-end/27810
14328 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
14329 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
14330 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
14331 a separate statement.
14332 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
14333 (lookup_tmp_var): Likewise.
14334 (is_gimple_formal_tmp_or_call_rhs): Remove.
14335 (is_gimple_reg_or_call_rhs): Rename to ...
14336 (is_gimple_reg_rhs_or_call): ... this.
14337 (is_gimple_mem_or_call_rhs): Rename to ...
14338 (is_gimple_mem_rhs_or_call): ... this.
14339 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
14340 DECL_GIMPLE_REG_P only if is_formal is true.
14341 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
14342 for non-proper post-modify expression gimplification.
14343 (gimplify_self_mod_expr): For post-modify expressions gimplify
14344 the lvalue to a minimal lvalue.
14345 (rhs_predicate_for): Remove formal temp case.
14346 (gimplify_modify_expr_rhs): Likewise.
14347 (gimplify_addr_expr): Use is_gimple_reg.
14348 (gimplify_expr): Remove formal temp cases.
14349 (gimple_regimplify_operands): Likewise.
14350 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
14351 and FILTER_EXPR like constants.
14352 * gimple.c (walk_gimple_op): Fix val_only initialization, use
14354 (is_gimple_formal_tmp_rhs): Remove.
14355 (is_gimple_reg_rhs): Remove special casing.
14356 (is_gimple_mem_rhs): Fix.
14357 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
14358 (is_gimple_formal_tmp_var): Remove.
14359 (is_gimple_formal_tmp_reg): Likewise.
14360 (is_gimple_min_lval): Allow invariant component ref parts.
14361 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
14362 is_gimple_formal_tmp_reg): Remove declarations.
14363 * tree-cfg.c (verify_expr): Verify that variables with address
14364 taken do not have DECL_GIMPLE_REG_P set.
14365 * tree-mudflap.c (mf_build_check_statement_for): Use
14366 force_gimple_operand instead of gimplify_expr.
14368 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
14370 * modulo-sched.c (sms_schedule_by_order): Pass the actual
14371 schedulable rows to compute_split_row.
14373 2009-03-31 Ben Elliston <bje@au.ibm.com>
14376 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
14379 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14381 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
14382 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
14383 * configure: Regenerate.
14384 * config.in: Regenerate.
14385 * config/rs6000/rs6000.opt (mtls-markers): Add.
14386 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
14387 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
14388 (tls_ld_aix, tls_ld_sysv): Likewise.
14389 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
14390 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
14392 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14394 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
14396 2009-03-30 Jan Hubicka <jh@suse.cz>
14398 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
14400 (tree_remove_unreachable_handlers): Cleanup EH predecestor
14401 detection and label handling.
14403 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14405 * ira-int.h (ira_allocno): Rename left_conflicts_num to
14406 left_conflicts_size.
14407 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
14408 ALLOCNO_LEFT_CONFLICTS_SIZE.
14410 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
14411 remove_allocno_from_bucket_and_push,
14412 allocno_spill_priority_compare, push_allocnos_to_stack,
14413 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14414 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
14415 (setup_allocno_left_conflicts_num): Ditto. Rename to
14416 setup_allocno_left_conflicts_size.
14417 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14418 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
14419 setup_allocno_left_conflicts_size instead of
14420 setup_allocno_left_conflicts_num.
14422 * ira-build.c (ira_create_allocno): Use
14423 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
14424 ALLOCNO_LEFT_CONFLICTS_NUM.
14426 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14428 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
14429 instead of DF_LR_OUT.
14431 * ira-lives.c (process_bb_node_lives): Ditto.
14433 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
14434 instead of DF_LR_{OUT,IN}.
14436 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
14438 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
14440 2009-03-30 Jan Hubicka <jh@suse.cz>
14442 * except.c (label_to_region_map): Fix thinko.
14444 2009-03-30 Steve Ellcey <sje@cup.hp.com>
14446 PR middle-end/38237
14447 * tree.h (tree_find_value): New declaration.
14448 * tree.c (tree_find_value): New function.
14449 * varasm.c (assemble_external): Avoid duplicate entries on lists.
14451 2009-03-30 Jakub Jelinek <jakub@redhat.com>
14454 * c-decl.c (struct c_binding): Add locus field.
14455 (bind): Add locus argument, set locus field from it.
14456 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
14457 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
14458 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
14459 implicitly_declare, undeclared_variable, lookup_label,
14460 declare_label, c_make_fname_decl, c_builtin_function,
14461 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
14464 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
14467 * config/i386/i386.c (classify_argument): Check total size of
14470 2009-03-30 Martin Jambor <mjambor@suse.cz>
14472 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
14473 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
14474 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
14477 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
14478 seen_variable_array_ref while also traversing a union.
14480 * tree-inline.c (optimize_inline_calls): Do not call
14481 cgraph_node_remove_callees.
14482 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
14483 (pass_remove_cgraph_callee_edges): New variable.
14484 * passes.c (init_optimization_passes): Add
14485 pass_remove_cgraph_callee_edges after early inlining and before all
14486 late intraprocedural passes.
14488 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
14490 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14492 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
14493 Fix typos in names.
14495 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14497 * combine.c (simplify_comparison): Use have_insn_for.
14498 * dojump.c (do_jump): Likewise.
14500 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14502 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
14503 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
14504 sparc_compare_op0 like sparc_compare_emitted used to be handled.
14505 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
14506 instead of sparc_compare_emitted.
14507 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
14508 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
14509 instead of sparc_compare_emitted.
14511 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14513 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
14514 enter/exit cfglayout mode.
14515 (pass_partition_block): Require it.
14516 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
14517 (combine_instructions): Track basic blocks instead of labels.
14518 (update_cfg_for_uncondjump): New.
14519 (try_combine): Use it. Update jumps after rescanning.
14520 (pass_combine): Require PROP_cfglayout.
14521 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
14523 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14525 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
14526 Provide/destroy PROP_cfglayout respectively.
14527 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
14528 * tree-pass.h (PROP_cfglayout): New.
14530 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14532 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
14533 fold_convert_const_fixed_from_fixed,
14534 fold_convert_const_fixed_from_int,
14535 fold_convert_const_fixed_from_real, fold_negate_const): Do not
14536 set TREE_CONSTANT_OVERFLOW.
14537 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
14538 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
14540 2009-03-30 Ira Rosen <irar@il.ibm.com>
14542 * tree-vect-loop-manip.c: New file.
14543 * tree-vectorizer.c: Update documentation and included files.
14544 (vect_loop_location): Make extern.
14545 (rename_use_op): Move to tree-vect-loop-manip.c
14546 (rename_variables_in_bb, rename_variables_in_loop,
14547 slpeel_update_phis_for_duplicate_loop,
14548 slpeel_update_phi_nodes_for_guard1,
14549 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
14550 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
14551 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
14552 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
14553 find_loop_location): Likewise.
14554 (new_stmt_vec_info): Move to tree-vect-stmts.c.
14555 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
14556 get_vectype_for_scalar_type, vect_is_simple_use,
14557 supportable_widening_operation, supportable_narrowing_operation):
14559 (bb_in_loop_p): Move to tree-vect-loop.c.
14560 (new_loop_vec_info, destroy_loop_vec_info,
14561 reduction_code_for_scalar_code, report_vect_op,
14562 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
14563 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
14564 (vect_supportable_dr_alignment): Likewise.
14565 * tree-vectorizer.h (tree-data-ref.h): Include.
14566 (vect_loop_location): Declare.
14567 Reorganize function declarations according to the new file structure.
14568 * tree-vect-loop.c: New file.
14569 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
14570 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
14571 * tree-vect-data-refs.c: New file.
14572 * tree-vect-patterns.c (timevar.h): Don't include.
14573 * tree-vect-stmts.c: New file.
14574 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
14575 tree-vect-slp.c, tree-vect-loop.c.
14576 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
14577 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
14578 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
14579 (tree-vect-analyze.o): Remove.
14580 (tree-vect-transform.o): Likewise.
14581 (tree-vect-data-refs.o): Add rule.
14582 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
14583 tree-vect-slp.o): Likewise.
14584 (tree-vect-patterns.o): Remove redundant dependencies.
14585 (tree-vectorizer.o): Likewise.
14586 * tree-vect-slp.c: New file.
14588 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14590 * optc-gen.awk: Warn if an option flag has multiple different
14593 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
14595 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
14596 -floop-block): Document dependences on PPL, CLooG and Graphite.
14598 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14600 PR rtl-optimization/323
14601 * c-common.c (c_fully_fold, convert_and_check,
14602 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
14603 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
14604 * c-common.def (EXCESS_PRECISION_EXPR): New.
14605 * c-cppbuiltin.c (builtin_define_float_constants): Define
14606 constants with enough digits for long double.
14607 * c-lex.c (interpret_float): Interpret constant with excess
14608 precision where appropriate.
14609 * c-opts.c (c_common_post_options): Set
14610 flag_excess_precision_cmdline. Give an error for
14611 -fexcess-precision=standard for C++ for processors where the
14612 option is significant.
14613 * c-parser.c (c_parser_conditional_expression): Handle excess
14614 precision in condition.
14615 * c-typeck.c (convert_arguments): Handle arguments with excess
14617 (build_unary_op): Move excess precision outside operation.
14618 (build_conditional_expr): Likewise.
14619 (build_compound_expr): Likewise.
14620 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
14621 (build_modify_expr): Handle excess precision in RHS.
14622 (convert_for_assignment): Handle excess precision in converted
14624 (digest_init, output_init_element, process_init_element): Handle
14625 excess precision in initializer.
14626 (c_finish_return): Handle excess precision in return value.
14627 (build_binary_op): Handle excess precision in operands and add
14628 excess precision as needed for operation.
14629 * common.opt (-fexcess-precision=): New option.
14630 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
14631 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14632 For standard excess precision, output explicit conversion to and
14633 truncation from XFmode.
14634 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
14635 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
14636 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
14637 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
14638 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
14639 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
14640 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
14641 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
14642 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
14643 define_splits, sqrt<mode>2): Disable where appropriate for
14644 standard excess precision.
14645 * convert.c (convert_to_real): Do not shorten arithmetic to type
14646 for which excess precision would be used.
14647 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
14648 * doc/invoke.texi (-fexcess-precision=): Document option.
14649 (-mfpmath=): Correct index entry.
14650 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
14651 flag_excess_precision): New.
14652 * langhooks.c (lhd_post_options): Set
14653 flag_excess_precision_cmdline.
14654 * opts.c (common_handle_option): Handle -fexcess-precision=.
14655 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
14656 init_excess_precision): New.
14657 (lang_dependent_init_target): Call init_excess_precision.
14658 * tree.c (excess_precision_type): New.
14659 * tree.h (excess_precision_type): Declare.
14661 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14664 * c-typeck.c (build_component_ref): Do not copy qualifiers from
14665 non-lvalue to component.
14667 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14669 PR preprocessor/34695
14670 * Makefile.in (c-opts.o): Depend on c-tree.h.
14671 * c-common.c: Move down include of diagnostic.h.
14672 (done_lexing, c_cpp_error): New.
14673 * c-common.h (done_lexing): Declare.
14674 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
14676 * c-opts.c: Include c-tree.h.
14677 (c_common_init_options): Set preprocessor error callback.
14678 (c_common_handle_option): Do not set preprocessor
14679 inhibit_warnings, warnings_are_errors, warn_system_headers,
14680 pedantic_errors or inhibit_warnings flags.
14681 (c_common_post_options): Do not check cpp_errors (parse_in).
14682 (c_common_finish): Do not output dependencies if there were
14683 errors. Do not check return value of cpp_finish.
14684 * c-ppoutput.c (pp_file_change): Set input_location.
14685 * c-tree.h (c_cpp_error): Declare.
14686 * diagnostic.c (diagnostic_set_info_translated): Also initialize
14688 (diagnostic_build_prefix): Check override_column.
14689 * diagnostic.h (diagnostic_info): Add override_column field.
14690 (diagnostic_override_column): Define.
14692 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
14694 * c-common.c (c_expand_expr, c_staticp): Remove.
14695 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
14696 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
14697 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
14698 * c-gimplify.c (gimplify_compound_literal_expr,
14699 optimize_compound_literals_in_ctor): Remove.
14700 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
14701 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
14702 * c-semantics.c (emit_local_var): Remove.
14704 * langhooks-def.h (lhd_expand_expr): Remove.
14705 * langhooks.c (lhd_expand_expr): Remove.
14706 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
14708 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
14709 handling from c-semantics.c; don't call into langhook.
14710 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
14711 * gimplify.c (gimplify_compound_literal_expr,
14712 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
14713 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
14714 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
14715 as was done in c-gimplify.c.
14716 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
14717 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
14718 Move from c-common.h.
14719 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
14721 * tree.c (staticp): Do not call langhook.
14722 * langhooks.c (lhd_staticp): Delete.
14723 * langhooks-def.h (lhd_staticp): Delete prototype.
14724 (LANG_HOOKS_STATICP): Delete.
14725 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
14727 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
14728 instead of DECL_STMTs.
14730 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14738 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
14740 (fold_call_expr): Return a NOP_EXPR from folding rather than the
14741 contained expression.
14742 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
14743 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
14744 conditional expressions for C.
14745 (decl_constant_value_for_optimization): Move from
14746 decl_constant_value_for_broken_optimization in c-typeck.c. Check
14747 whether optimizing and that the expression is a VAR_DECL not of
14748 array type instead of doing such checks in the caller. Do not
14749 check pedantic. Call gcc_unreachable for C++.
14750 * c-common.def (C_MAYBE_CONST_EXPR): New.
14751 * c-common.h (c_fully_fold, c_save_expr,
14752 decl_constant_value_for_optimization): New prototypes.
14753 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14754 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14755 EXPR_INT_CONST_OPERANDS): Define.
14756 * c-convert.c (convert): Strip nops from expression.
14757 * c-decl.c (groktypename): Take extra parameters expr and
14758 expr_const_operands. Update call to grokdeclarator.
14759 (start_decl): Update call to grokdeclarator. Add statement for
14760 expressions used in type of decl.
14761 (grokparm): Update call to grokdeclarator.
14762 (push_parm_decl): Update call to grokdeclarator.
14763 (build_compound_literal): Add parameter non_const and build a
14764 C_MAYBE_COSNT_EXPR if applicable.
14765 (grokdeclarator): Take extra parameters expr and
14766 expr_const_operands. Track expressions used in declaration
14767 specifiers and declarators. Fold array sizes and track whether
14768 they are constant expressions and whether they are integer
14769 constant expressions.
14770 (parser_xref_tag): Set expr and expr_const_operands fields in
14772 (grokfield): Update call to grokdeclarator.
14773 (start_function): Update call to grokdeclarator.
14774 (build_null_declspecs): Set expr and expr_const_operands fields in
14776 (declspecs_add_type): Handle expressions in typeof specifiers.
14777 * c-parser.c (c_parser_declspecs): Set expr and
14778 expr_const_operands fields for declaration specifiers.
14779 (c_parser_enum_specifier): Likewise.
14780 (c_parser_struct_or_union_specifier): Likewise.
14781 (c_parser_typeof_specifier): Likewise. Update call to
14782 groktypename. Fold expression as needed. Return expressions with
14783 type instead of adding statements.
14784 (c_parser_attributes): Update calls to c_parser_expr_list.
14785 (c_parser_statement_after_labels): Fold expression before passing
14786 to objc_build_throw_stmt.
14787 (c_parser_condition): Fold expression.
14788 (c_parser_asm_operands): Fold expression.
14789 (c_parser_conditional_expression): Use c_save_expr. Update call
14790 to build_conditional_expr.
14791 (c_parser_alignof_expression): Update call to groktypename.
14792 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14793 original_code. Fold expression argument of va_arg. Create
14794 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14795 argument to va_arg. Update calls to groktypename. Fold array
14796 index for offsetof. Verify that first argument to
14797 __builtin_choose_expr has integer type.
14798 (c_parser_postfix_expression_after_paren_type): Update calls to
14799 groktypename and build_compound_literal. Handle expressions with
14800 side effects in type name.
14801 (c_parser_postfix_expression_after_primary): Update call to
14802 c_parser_expr_list. Set original_code for calls to
14803 __builtin_constant_p.
14804 (c_parser_expr_list): Take extra parameter fold_p. Fold
14805 expressions if requested.
14806 (c_parser_objc_type_name): Update call to groktypename.
14807 (c_parser_objc_synchronized_statement): Fold expression.
14808 (c_parser_objc_receiver): Fold expression.
14809 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14810 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14811 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14812 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14813 (struct c_typespec): Add elements expr and expr_const_operands.
14814 (struct c_declspecs): Add elements expr and expr_const_operands.
14815 (groktypename, build_conditional_expr, build_compound_literal):
14817 (in_late_binary_op): Declare.
14818 * c-typeck.c (note_integer_operands): New function.
14819 (in_late_binary_op): New variable.
14820 (decl_constant_value_for_broken_optimization): Move to c-common.c
14821 and rename to decl_constant_value_for_optimization.
14822 (default_function_array_conversion): Do not strip nops.
14823 (default_conversion): Do not call
14824 decl_constant_value_for_broken_optimization.
14825 (build_array_ref): Do not fold result.
14826 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14827 result when operand is a VLA.
14828 (c_expr_sizeof_type): Update call to groktypename. Handle
14829 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14830 result when operand names a VLA type.
14831 (build_function_call): Update call to build_compound_literal.
14832 Only fold result for calls to __builtin_* functions. Strip
14833 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14834 the function designator.
14835 (convert_arguments): Fold arguments. Update call to
14836 convert_for_assignment.
14837 (build_unary_op): Handle increment and decrement of
14838 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14839 decrement earlier. Fold operand of increment and decrement.
14840 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14841 built for integer operand. Wrap returns that are INTEGER_CSTs
14842 without being integer constant expressions or that have integer
14843 constant operands without being INTEGER_CSTs.
14844 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14845 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14846 result is an integer constant expression or can be used in
14847 unevaluated parts of one and avoid folding and wrap as
14848 appropriate. Fold operands before possibly doing -Wsign-compare
14850 (build_compound_expr): Wrap result for C99 if operands can be used
14851 in integer constant expressions.
14852 (build_c_cast): Update call to digest_init. Do not ignore
14853 overflow from casting floating-point constants to integers. Wrap
14854 results that could be confused with integer constant expressions,
14855 null pointer constants or floating-point constants.
14856 (c_cast_expr): Update call to groktypename. Handle expressions
14857 included in type name.
14858 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14859 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14860 Update calls to convert_for_assignment.
14861 (convert_for_assignment): Take new parameter
14862 null_pointer_constant. Do not strip nops or call
14863 decl_constant_value_for_broken_optimization. Set
14864 in_late_binary_op for conversions to boolean.
14865 (store_init_value): Update call to digest_init.
14866 (digest_init): Take new parameter null_pointer_constant. Do not
14867 call decl_constant_value_for_broken_optimization. pedwarn for
14868 initializers not constant expressions. Update calls to
14869 convert_for_assignment.
14870 (constructor_nonconst): New.
14871 (struct constructor_stack): Add nonconst element.
14872 (really_start_incremental_init, push_init_level, pop_init_level):
14873 Handle constructor_nonconst and nonconst element.
14874 (set_init_index): Call constant_expression_warning for array
14876 (output_init_element): Fold value. Set constructor_nonconst as
14877 applicable. pedwarn for initializers not constant expressions.
14878 Update call to digest_init. Call constant_expression_warning
14879 where constant initializers are required.
14880 (process_init_element): Use c_save_expr.
14881 (c_finish_goto_ptr): Fold expression.
14882 (c_finish_return): Fold return value. Update call to
14883 convert_for_assignment.
14884 (c_start_case): Fold switch expression.
14885 (c_process_expr_stmt): Fold expression.
14886 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14887 ensure statement expression is not evaluated in constant expression.
14888 (build_binary_op): Track whether results are integer constant
14889 expressions or may occur in such, disable folding and wrap results
14890 as applicable. Fold operands for -Wsign-compare warnings unless
14892 (c_objc_common_truthvalue_conversion): Handle results folded to
14893 integer constants that are not integer constant expressions.
14894 * doc/extend.texi: Document when typeof operands are evaluated,
14895 that condition of __builtin_choose_expr is an integer constant
14896 expression, and more about use of __builtin_constant_p in
14899 2009-03-29 Richard Guenther <rguenther@suse.de>
14901 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14902 propagate addresses of array references.
14904 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
14906 * regmove.c (perhaps_ends_bb_p): Remove.
14907 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
14908 from INSN and check that the main loop stays within that basic block.
14909 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
14910 (regmove_forward_pass): Split out from regmove_optimize. Use
14911 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
14912 (regmove_backward_pass): Split out from regmove_optimize. Use
14913 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
14914 (regmove_optimize): Simplify.
14916 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14919 * config/i386/i386.c (classify_argument): Ignore flexible array
14920 member in struct and warn ABI change.
14922 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14924 * config/i386/i386-protos.h (ix86_agi_dependent): New.
14926 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
14927 (ix86_adjust_cost): Updated.
14929 2009-03-29 Jan Hubicka <jh@suse.cz>
14931 PR middle-end/28850
14932 * tree-pass.h (pass_cleanup_eh): New function.
14933 (remove_unreachable_regions): Break code handling RTL
14934 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
14935 that can not be reached by runtime.
14936 (can_be_reached_by_runtime): New function.
14937 (label_to_region_map): New function.
14938 (num_eh_regions): New function.
14939 (rtl_remove_unreachable_regions): New function.
14940 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
14941 (remove_eh_region): New function.
14942 * except.h: Include sbitmap and vecprim.
14943 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
14944 num_eh_regions): Declare.
14945 * passes.c (init_optimization_passes): Schedule cleanup_eh.
14946 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
14947 * tree-eh.c (tree_remove_unreachable_handlers): New function.
14948 (tree_empty_eh_handler_p): New function.
14949 (cleanup_empty_eh): New function.
14950 (cleanup_eh): New function.
14951 (pass_cleanup_eh): New function.
14953 2009-03-29 Jan Hubicka <jh@suse.cz>
14955 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
14956 for removed regions.
14958 2009-03-29 Jan Hubicka <jh@suse.cz>
14960 * except.c (dump_eh_tree): Dump all datastructures.
14962 2009-03-29 Jan Hubicka <jh@suse.cz>
14964 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
14965 (duplicate_eh_regions_1): Likewise.
14966 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
14967 vector; call EH verification.
14968 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14969 Be ready for region being removed.
14971 2009-03-29 Jan Hubicka <jh@suse.cz>
14973 * bitmap.c (bitmap_last_set_bit): New function.
14974 * bitmap.h (bitmap_last_set_bit): Declare.
14976 2009-03-29 David Ayers <ayers@fsfe.org>
14979 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
14980 by calling objc_compare_types and surpress warnings about
14981 incompatible C pointers that are compatible ObjC pointers.
14983 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
14985 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
14986 call initialize_inline_failed.
14987 (initialize_inline_failed): Move it from here ...
14988 * cgraph.c (initialize_inline_failed): ... to here.
14989 (cgraph_create_edge): Call initialize_inline_failed rather than
14990 setting inline_failed directly.
14992 2009-03-29 Ben Elliston <bje@au.ibm.com>
14995 * sysv4.opt (msdata): Improve comment.
14996 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
14997 * sysv4.h (SVR4_ASM_SPEC): Likewise.
14999 2009-03-29 Ben Elliston <bje@au.ibm.com>
15002 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
15003 load and store attributes.
15005 2009-03-29 Ben Elliston <bje@au.ibm.com>
15007 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
15008 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
15009 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
15010 * doc/extend.texi (X86 Built-in Functions): Add index entries for
15011 __builtin_infq and __builtin_huge_valq.
15013 2009-03-28 Anatoly Sokolov <aesok@post.ru>
15015 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
15017 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
15018 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
15020 2009-03-28 Xinliang David Li <davidxl@google.com>
15022 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
15023 (do_dbg_cnt): New function.
15025 2009-03-28 Jan Hubicka <jh@suse.cz>
15027 Merge from pretty-ipa:
15029 2009-03-27 Jan Hubicka <jh@suse.cz>
15031 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
15032 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
15033 * passes.c (function_called_by_processed_nodes_p): New.
15034 * ipa-pure-const.c (check_call): Fix handling of operands.
15035 (analyze_function): Dump debug output for skipped bodies.
15036 (local_pure_const): Use function_called_by_processed_nodes_p.
15037 * dwarf2out.c (reference_to_unused): Use output.
15038 * passes.c (do_per_function_toporder): Likewise.
15040 2008-11-12 Jan Hubicka <jh@suse.cz>
15042 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
15043 * ipa-pure-const.c (funct_state_d): Add can throw field; make
15044 state_set_in_source enum
15045 (check_decl): Ignore memory tags; do not set fake looping flags;
15047 (check_operand, check_tree, check_rhs_var, check_lhs_var,
15048 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
15049 (check_call, analyze_function): Rewrite.
15051 (add_new_function): Update call of analyze_function.
15052 (generate_summary): Add call of analyze_function.
15053 (propagate): Propagate can_throw; handle state_set_in_source correctly.
15054 (local_pure_const): New function.
15055 (pass_local_pure_const): New pass.
15056 * ipa-inline.c (inline_transform): Set after_inlining.
15057 * tree-eh.c (stmt_can_throw_external): New.
15058 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
15059 work with aliasing built.
15060 * tree-flow.h (stmt_can_throw_external): New.
15061 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
15062 and local pure/const pass in early and late optimization queue.
15064 2009-03-28 Martin Jambor <mjambor@suse.cz>
15066 * fold-const.c (get_pointer_modulus_and_residue): New parameter
15068 (fold_binary): Allow function decl aligment consideration is the
15069 second argument is integer constant one.
15070 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
15071 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
15072 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
15074 2009-03-28 Jan Hubicka <jh@suse.cz>
15076 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
15077 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
15078 * function.h (rtl_data): Add nothrow flag.
15079 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
15080 set DECL_NOTHROW for AVAILABLE functions.
15082 2009-03-28 Jakub Jelinek <jakub@redhat.com>
15084 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
15085 following vector keyword has expansion starting with pixel or bool
15086 keyword, expand vector to __vector and pixel or bool to __pixel or
15090 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
15091 warn_if_disallowed_function_p): Removed.
15092 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
15093 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
15094 warning_if_disallowed_function_p.
15095 * flags.h (warn_if_disallowed_function_p,
15096 warn_disallowed_functions): Removed.
15097 * common.opt (Wdisallowed-function-list=): Removed.
15098 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
15100 2009-03-28 Richard Guenther <rguenther@suse.de>
15102 PR tree-optimization/38723
15103 * tree-ssa-pre.c (compute_avail): Add all default definitions to
15106 2009-03-28 Jan Hubicka <jh@suse.cz>
15108 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
15109 test introduced by my previous patch.
15111 2009-03-28 Richard Guenther <rguenther@suse.de>
15113 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
15114 the PHIs value undefined.
15116 2009-03-28 Jan Hubicka <jh@suse.cz>
15118 * tree-pass.h (pass_fixup_cfg): New pass.
15119 * ipa-inline.c (inline_transform): Set
15120 always_inline_functions_inlined/after_inlining.
15121 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
15122 (pass_fixup_cfg): New pass.
15123 * passes.c (init_optimization_passes): Add fixup_cfg.
15125 2009-03-28 Richard Guenther <rguenther@suse.de>
15127 PR tree-optimization/38458
15128 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
15129 argument use the arguments copy-of value.
15131 2009-03-28 Richard Guenther <rguenther@suse.de>
15133 PR tree-optimization/38180
15134 * tree-ssa-ccp.c (get_default_value): Simplify.
15135 (likely_value): Likewise.
15136 (surely_varying_stmt_p): Properly handle VOP case.
15137 (ccp_initialize): Likewise.
15138 (ccp_fold): Handle propagating through *&.
15139 (fold_const_aggregate_ref): Also handle decls.
15141 2009-03-28 Jan Hubicka <jh@suse.cz>
15143 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
15144 * cgraph.h (cgraph_node): Likewise.
15145 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
15146 (cgraph_reset_node): Use process flag.
15147 (cgraph_mark_functions_to_output): Likewise.
15148 (cgraph_expand_function): Likewise.
15149 (cgraph_expand_all_functions): Likewise.
15150 (cgraph_output_in_order): Likewise.
15151 * dwarf2out.c (reference_to_unused): Likewise.
15152 * passes.c do_per_function_toporder): Likewise.
15154 2009-03-28 Jan Hubicka <jh@suse.cz>
15156 Bring from lto-branch:
15158 2008-09-03 Doug Kwan <dougkwan@google.com>
15160 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
15161 enums instead of reason strings.
15162 * cgraph.c (cgraph_create_edge): Same.
15163 (cgraph_inline_failed_string): New function.
15164 * cgraph.h (cgraph_inline_failed_t): New enum type.
15165 (cgraph_inline_failed_string): New prototype.
15166 (struct cgraph_edge): Change type of INLINED_FAILED from constant
15167 char pointer to cgraph_inline_failed_t.
15168 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
15169 (cgraph_default_inline_p): Ditto.
15170 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
15171 to cgraph_inline_failed_t pointer.
15172 * cif-code.def: New file.
15173 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
15175 (cgraph_check_inline_limits): Change type of REASON to pointer to
15176 cgraph_inline_failed_t. Replace reason strings with enums.
15177 (cgraph_default_inline_p): Ditto.
15178 (cgraph_recursive_inlining_p): Ditto.
15179 (update_caller_keys): Change type of FAILED_REASON to
15180 cgraph_inline_failed_t.
15181 (cgraph_set_inline_failed): Change type of REASON to pointer to
15182 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
15183 convert enums to strings for text output.
15184 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
15185 to be of type cgraph_inline_failed_t. Replace reason strings with
15186 enums. Call cgraph_inline_failed_string to covert enums
15187 to strings for text output.
15188 (cgraph_decide_inlining): Replace reason strings with enums.
15189 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
15190 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
15192 * tree-inline.c (expand_call_inline): Change type of REASON
15193 to cgraph_inline_failed_t. Replace reason strings with enums.
15194 Call cgraph_inline_failed_string for text output.
15195 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
15198 2009-03-28 Jan Hubicka <jh@suse.cz>
15200 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
15201 cgraph_clone_node): Remove master clone handling.
15202 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15203 * cgraph.h (master_clone): Remove.
15204 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15205 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
15206 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
15208 2009-03-28 Jan Hubicka <jh@suse.cz>
15210 * cgraph.c (cgraph_function_body_availability): Functions declared
15211 inline are always safe to assume that it is not going to be replaced.
15213 2009-03-28 Richard Guenther <rguenther@suse.de>
15215 PR tree-optimization/38513
15216 * tree-ssa-pre.c (eliminate): Remove redundant stores.
15217 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15218 EXC_PTR_EXPR and FILTER_EXPR.
15219 (get_ref_from_reference_ops): Likewise.
15221 2009-03-28 Richard Guenther <rguenther@suse.de>
15223 PR tree-optimization/38968
15224 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
15225 Use FLOOR_MOD_EXPR to compute misalignment.
15227 2009-03-28 Richard Guenther <rguenther@suse.de>
15229 PR tree-optimization/37795
15230 * tree.h (combine_comparisons): Declare.
15231 * fold-const.c (combine_comparisons): Export.
15232 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
15234 (ifcombine_iforif): Use combine_comparisons.
15236 2009-03-28 Jan Hubicka <jh@suse.cz>
15238 * tree-eh.c (inlinable_call_p): New function.
15239 (make_eh_edges): Use it.
15240 (verify_eh_edges): Use it.
15241 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
15242 * except.c (reachable_next_level): Add inlinable_function argument
15243 (sjlj_find_directly_reachable_regions): Update.
15244 (add_reachable_handler): Do not set saw_any_handlers.
15245 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
15246 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
15247 Add new inlinable call parameter.
15248 (can_throw_internal, can_throw_external): Update.
15249 * except.h (can_throw_internal_1, can_throw_external_1,
15250 foreach_reachable_handler): Update declaration.
15252 2009-03-28 Joseph Myers <joseph@codesourcery.com>
15254 * config/arm/t-arm-coff, config/h8300/coff.h,
15255 config/i386/i386-aout.h, config/i386/i386-coff.h,
15256 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
15257 config/pdp11/2bsd.h, config/rs6000/aix41.h,
15258 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
15259 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
15260 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
15261 sys-types.h: Remove.
15262 * Makefile.in: Remove protoize and fixproto support and references
15264 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
15265 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
15267 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
15268 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
15269 unprotoize$(exeext).
15270 (rest.encap): Don't depend on $(STMP_FIXPROTO)
15271 (.PHONY): Don't depend on proto.
15272 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
15273 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
15274 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
15275 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
15276 build/gen-protos.o, build/scan.o, xsys-protos.h,
15277 build/fix-header$(build_exeext), build/fix-header.o,
15278 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
15279 stmp-install-fixproto): Remove.
15280 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
15281 SYSCALLS.c or fixproto files.
15282 (install-common): Don't install protoize.
15283 (install-headers-tar, install-headers-cpio, install-headers-cp):
15284 Don't depend on $(STMP_FIXPROTO).
15285 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
15286 install fixproto files or write out fixproto settings.
15287 (uninstall): Don't uninstall protoize.
15288 * config.gcc (use_fixproto): Remove.
15289 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
15290 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
15291 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
15292 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
15293 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
15294 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
15295 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
15296 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
15297 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
15298 * config/t-vxworks (STMP_FIXPROTO): Remove.
15299 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
15300 STMP_FIXPROTO): Remove.
15301 * config.in, configure: Regenerate.
15302 * crtstuff.c (gid_t, uid_t): Don't undefine.
15303 * doc/install.texi: Change m68k-coff to m68k-elf in example.
15304 (arm-*-coff, arm-*-aout: Remove target entries.
15305 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
15306 Remove mention of AIX 4.1.
15307 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
15308 * doc/invoke.texi (Running Protoize): Remove.
15309 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
15310 (Protoize Caveats): Remove.
15311 * tsystem.h: Update comments on headers assumed to exist.
15313 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
15315 * genautomata.c: Add a new year to the copyright. Add a new
15317 (struct insn_reserv_decl): Add comments for member bypass_list.
15318 (find_bypass): Remove.
15319 (insert_bypass): New.
15320 (process_decls): Use insert_bypass.
15321 (output_internal_insn_latency_func): Output all bypasses with the
15322 same input insn in one switch case.
15324 * rtl.def (define_bypass): Describe bypass choice.
15325 * doc/md.texi (define_bypass): Ditto.
15327 2009-03-27 Richard Guenther <rguenther@suse.de>
15329 * gimplify.c (mark_addressable): Export.
15330 * tree-flow.h (mark_addressable): Declare.
15331 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
15332 * tree-ssa.c (verify_phi_args): Verify that address taken
15333 variables have TREE_ADDRESSABLE set.
15335 2009-03-27 Richard Guenther <rguenther@suse.de>
15337 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
15338 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
15339 Do not mark decls TREE_ADDRESSABLE.
15340 (build_fold_addr_expr): Adjust.
15341 (fold_addr_expr): Remove.
15342 (fold_unary): Use build_fold_addr_expr.
15343 (fold_comparison): Likewise.
15344 (split_address_to_core_and_offset): Likewise.
15345 * coverage.c (tree_coverage_counter_addr): Mark the array decl
15347 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
15348 (gimplify_modify_expr_to_memcpy): Mark source and destination
15350 * omp-low.c (create_omp_child_function): Mark the object decl
15352 (lower_rec_input_clauses): Mark the var we take the address of
15354 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
15356 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15358 PR middle-end/39315
15359 * cfgexpand.c (expand_one_stack_var_at): Change alignment
15360 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
15362 2009-03-27 Richard Guenther <rguenther@suse.de>
15364 PR tree-optimization/39120
15365 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
15367 (handle_lhs_call): Process return constraints. Add escape
15368 constraints if necessary.
15369 (handle_const_call): Fill out return constraints. Make nested
15370 case more precise. Avoid consttmp if possible.
15371 (handle_pure_call): Fill out return constraints. Avoid
15372 callused if possible.
15373 (find_func_aliases): Simplify call handling.
15375 2009-03-27 Richard Guenther <rguenther@suse.de>
15377 PR tree-optimization/39120
15378 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
15379 as a representative.
15380 (solve_graph): Do propagate CALLUSED.
15381 (handle_pure_call): Use a scalar constraint from CALLUSED for
15383 (find_what_p_points_to): CALLUSED shall not appear in poins-to
15386 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15389 * c-common.c (handle_aligned_attribute): Properly check alignment
15390 overflow. Use (1U << i) instead of (1 << i).
15392 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
15394 * expr.h (get_mem_align_offset): Updated.
15396 * tree.h (tree_decl_common): Change align to "unsigned int" and
15397 move it before pointer_alias_set.
15399 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15400 Jakub Jelinek <jakub@redhat.com>
15403 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
15404 gr_register_operand with gr_reg_or_0_operand.
15405 (cmpxchg_rel_di): Likewise.
15406 (sync_lock_test_and_set<mode>): Likewise.
15408 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15410 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
15411 (true_regnum): Likewise.
15413 * rtlanal.c (subreg_info): Moved to ...
15414 * rtl.h (subreg_info): Here. New.
15415 (subreg_get_info): New.
15417 * rtlanal.c (subreg_get_info): Make it extern.
15419 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15422 * config/i386/i386.c (ix86_abi): New.
15423 (override_options): Handle -mabi=.
15424 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
15425 (ix86_call_abi_override): Likewise.
15426 (init_cumulative_args): Likewise.
15427 (function_arg_advance): Likewise.
15428 (function_arg_64): Likewise.
15429 (function_arg): Likewise.
15430 (ix86_pass_by_reference): Likewise.
15431 (ix86_function_value_regno_p): Likewise.
15432 (ix86_build_builtin_va_list_abi): Likewise.
15433 (setup_incoming_varargs_64): Likewise.
15434 (is_va_list_char_pointer): Likewise.
15435 (ix86_init_machine_status): Likewise.
15436 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
15437 (ix86_function_type_abi): Return enum calling_abi. Rewrite
15438 for 64bit. Replace DEFAULT_ABI with ix86_abi.
15439 (ix86_function_abi): Make it static and return enum calling_abi.
15440 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
15442 (ix86_fn_abi_va_list): Updated.
15444 * config/i386/i386.h (ix86_abi): New.
15445 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
15446 (CONDITIONAL_REGISTER_USAGE): Likewise.
15447 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
15448 (machine_function): Likewise.
15450 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
15452 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
15453 (STACK_BOUNDARY): Likewise.
15454 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
15456 * config/i386/i386.opt (mabi=): New.
15458 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
15459 return enum calling_abi.
15460 (ix86_function_type_abi): Likewise.
15461 (ix86_function_abi): Removed.
15463 * doc/invoke.texi: Document -mabi= option for x86.
15465 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15467 * builtins.c (real_dconstp): Delete.
15468 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
15470 2009-03-27 Dodji Seketeli <dodji@redhat.com>
15471 Jakub Jelinek <jakub@redhat.com>
15474 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
15475 (gen_subprogram_die): When a function is explicit, generate the
15476 DW_AT_explicit attribute.
15477 * langhooks.h (struct lang_hooks_for_decls): Add
15478 function_decl_explicit_p langhook.
15479 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
15480 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
15482 2009-03-27 Jakub Jelinek <jakub@redhat.com>
15484 * builtins.c (fold_builtin_memory_op): Optimize memmove
15485 into memcpy if we can prove source and destination don't overlap.
15487 * tree-inline.c: Include gt-tree-inline.h.
15488 (clone_fn_id_num): New variable.
15489 (clone_function_name): New function.
15490 (tree_function_versioning): Use it.
15491 * Makefile.in (GTFILES): Add tree-inline.c.
15493 2009-03-27 Mark Mitchell <mark@codesourcery.com>
15495 * BASE-VER: Change to 4.5.0.
15497 2009-03-27 Xinliang David Li <davidxl@google.com>
15499 PR tree-optimization/39557
15500 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
15502 2009-03-27 Xinliang David Li <davidxl@google.com>
15504 PR tree-optimization/39548
15505 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
15508 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15510 * c-common.c (pointer_int_sum): Use %wd on return from
15513 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15515 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
15516 on return from tree_low_cst.
15518 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
15521 * ginclude/stdarg.h (va_copy): Define also for
15522 __GXX_EXPERIMENTAL_CXX0X__.
15524 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15527 * builtins.h (c_strlen): Do not warn here.
15528 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
15529 * c-common.c (pointer_int_sum): Take an explicit location.
15530 Warn about offsets out of bounds.
15531 * c-common.h (pointer_int_sum): Adjust declaration.
15533 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15535 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
15538 2009-03-26 Jakub Jelinek <jakub@redhat.com>
15541 * opts.c (warn_if_disallowed_function_p): Don't assume
15542 get_callee_fndecl must return non-NULL.
15544 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
15546 PR rtl-optimization/39522
15547 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
15548 when reg_reloaded_valid is set.
15550 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15552 * config/spu/divv2df3.c: New file.
15553 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
15554 (DPBIT_FUNCS): Filter out _div_df.
15556 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
15558 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
15559 a jump insn, count that jump in the distance to the loop start.
15561 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
15564 * config/sh/sh.c (calc_live_regs): Fix condition for global
15565 registers except PIC_OFFSET_TABLE_REGNUM.
15567 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
15570 * doc/invoke.texi (-mconsole): New.
15572 (-mno-cygwin): New.
15574 (-mnop-fun-dllimport): New.
15578 (sub section "i386 and x86-64 Windows Options"): New.
15580 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
15582 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
15583 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
15585 2009-03-25 Richard Guenther <rguenther@suse.de>
15587 PR middle-end/39497
15588 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
15591 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
15593 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
15594 neither of haifa/selective schedulers are working.
15596 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15598 * doc/invoke.texi (Debugging Options): Fix description of
15599 -fno-merge-debug-strings.
15601 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
15603 * config/cris/libgcc.ver: New version-script.
15604 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
15606 * configure.ac <GAS features, nop mnemonic>: Add pattern
15607 crisv32-*-* for "nop".
15608 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
15609 * configure: Regenerate.
15611 2009-03-24 Ira Rosen <irar@il.ibm.com>
15613 PR tree-optimization/39529
15614 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
15615 mark_sym_for_renaming for the tag copied to the new vector
15618 2009-03-24 Arthur Loiret <aloiret@debian.org>
15620 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
15621 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
15622 EXTRA_SPEC_FUNCTIONS.
15623 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
15624 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
15625 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
15626 -march and -mtune options.
15628 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
15630 * config/m68k/t-rtems: Add m5329 multilib.
15632 2009-03-24 Dodji Seketeli <dodji@redhat.com>
15633 Jakub Jelinek <jakub@redhat.com>
15636 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
15639 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15642 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
15643 instead of c_parser_expression_conv, if original_code isn't one of the
15644 4 allowed comparison codes, fail.
15646 2009-03-23 Richard Guenther <rguenther@suse.de>
15648 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
15649 * tree.h (struct tree_type): Likewise.
15650 * reload.h (struct insn_chain): Likewise.
15651 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
15652 * function.h (struct function): Likewise.
15653 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
15655 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15657 PR tree-optimization/39516
15658 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
15660 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
15662 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
15663 should be set true if BITS_PER_WORD of target is bigger than 32
15665 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
15667 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
15668 Translate -B-options to -rpath-link. Correct existing
15669 rpath-link and conditionalize on !nostdlib.
15671 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15673 * doc/extend.texi (Function Attributes, Variable Attributes):
15675 * doc/invoke.texi (Debugging Options, Optimize Options)
15676 (i386 and x86-64 Options, MCore Options): Likewise.
15678 2009-03-20 Jakub Jelinek <jakub@redhat.com>
15681 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
15682 it for block local namespace aliases.
15683 (gen_decl_die): Pass context_die to gen_namespace_die.
15685 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15688 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
15689 minimum or maximum value.
15691 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
15693 * reginfo.c (globalize_reg): Recompute derived reg sets.
15695 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
15698 * libgcc2.c (mprotect): Do not use signed arguments for
15699 VirtualProtect, use DWORD arguments. Also fix the 'may
15700 be used uninitialized' warning for the np variable.
15702 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15705 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
15706 functions using regparm calling conventions when not optimizing.
15707 (ix86_function_sseregparm): Similarly for sseregparm calling
15710 2009-03-19 Li Feng <nemokingdom@gmail.com>
15712 PR middle-end/39500
15713 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
15714 dependence if the first conflict is after niter iterations.
15716 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
15718 PR middle-end/38609
15719 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
15720 functions with dynamic stack-pointer adjustments.
15722 2009-03-19 Ben Elliston <bje@au.ibm.com>
15724 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
15725 option; change to -msdata=data.
15727 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15729 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
15732 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
15735 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
15737 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
15739 * doc/invoke.texi (Code Gen Options): Expand discussion of
15742 2009-03-18 Jakub Jelinek <jakub@redhat.com>
15744 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
15745 * matrix-reorg.c (struct matrix_info): Likewise.
15746 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
15747 * rtl.h (struct mem_attrs): Likewise.
15748 * df.h (struct df): Likewise.
15749 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15750 * ira-int.h (struct ira_allocno): Likewise.
15751 * df-scan.c (struct df_collection_rec): Likewise.
15752 * ira.c (struct equivalence): Likewise.
15753 * function.c (struct temp_slot): Likewise.
15754 * cfgloop.h (struct loop): Likewise.
15757 * function.c (use_register_for_decl): When not optimizing, disregard
15758 register keyword for variables with types containing methods.
15760 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15762 PR middle-end/39447
15763 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15764 (is_simple_operand): Call contains_component_ref_p before calling data
15765 reference analysis that would fail on COMPONENT_REFs.
15767 * tree-vrp.c (search_for_addr_array): Fix formatting.
15769 2009-03-18 Richard Guenther <rguenther@suse.de>
15771 * tree-vect-transform.c (vect_loop_versioning): Fold the
15772 generated comparisons.
15773 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15774 (slpeel_tree_peel_loop_to_edge): Likewise.
15776 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15778 PR middle-end/37805
15779 * opts.c (print_specific_help): In addition to `undocumented',
15780 accept `separate' and `joined' flags if passed alone. Describe
15781 output by the first matched one of those.
15782 (common_handle_option): Skip over empty strings.
15783 * gcc.c (display_help): Fix help string for `--help='.
15784 * doc/invoke.texi (Option Summary, Overall Options): With
15785 `--help=', classes and qualifiers can both be repeated, but
15786 only the latter can be negated. One should not pass only
15787 negated qualifiers. Fix markup and examples.
15790 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15791 PR middle-end/37805
15792 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15793 and -fhelp=separate.
15795 2009-03-17 Jing Yu <jingyu@google.com>
15797 PR middle-end/39378
15798 * function.h (struct rtl_data): Move is_thunk from here...
15799 (struct function): ...to here.
15800 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15801 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15803 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15805 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15806 (alpha_output_function_end_prologue): Likewise.
15807 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15808 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15809 (rs6000_output_function_epilogue): Likewise.
15810 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15812 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15815 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15816 from different units in a single alternative.
15817 (*truncdfsf_i387): Ditto.
15818 (*truncxfsf2_mixed): Ditto.
15819 (*truncxfdf2_mixed): Ditto.
15821 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15823 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15824 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15827 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15828 unused non-artificial variables when not optimizing.
15831 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15832 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15833 NAMESPACE_DECL in its DECL_INITIAL.
15835 PR middle-end/39443
15836 * optabs.c (set_user_assembler_libfunc): New function.
15837 * expr.h (set_user_assembler_libfunc): New prototype.
15838 * c-common.c: Include libfuncs.h.
15839 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15840 for memcmp, memset, memcpy, memmove and abort.
15841 * Makefile.in (c-common.o): Depend on libfuncs.h.
15844 * dwarf2out.c (gen_inlined_enumeration_type_die,
15845 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15846 gen_tagged_type_instantiation_die): Removed.
15847 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15850 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15853 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15855 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15856 (check-parallel-%): Ditto.
15857 (check-consistency): Ditto.
15859 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15861 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15862 local variable rhs by NULL_TREE.
15864 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15867 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15869 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15872 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15874 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15877 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15878 for ms->sysv ABI calls only in 64bit mode.
15880 * config/i386/i386.md (untyped_call): Support 32bit.
15882 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15884 * doc/extend.texi: Replace x86_65 with x86_64.
15886 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15888 PR tree-optimization/39455
15889 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15890 mismatches for POINTER_TYPE_P (type).
15891 (number_of_iterations_le): Likewise.
15893 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15895 * config/picochip/picochip.c: Removed profiling support.
15896 * config/picochip/picochip.md: Removed profiling instruction.
15897 * config/picochip/picochip.h: Removed profiling builtin.
15899 2009-03-16 Joseph Myers <joseph@codesourcery.com>
15901 * doc/install.texi (--with-host-libstdcxx): Document.
15903 2009-03-14 Anatoly Sokolov <aesok@post.ru>
15906 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
15907 generate a warning if the function name does not begin with
15908 "__vector" and the function has either the 'signal' or 'interrupt'
15909 attribute, from here to ...
15910 (avr_declare_function_name): ...here. New function.
15911 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
15912 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
15914 2009-03-14 Jakub Jelinek <jakub@redhat.com>
15917 * cse.c (fold_rtx): Don't modify original const_arg1 when
15918 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
15919 separate variable instead.
15920 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
15921 from out of range shift counts.
15922 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
15924 2009-03-13 Catherine Moore <clm@codesourcery.com>
15926 * config/i386/x-mingw32 (host-mingw32.o): Replace
15927 diagnostic.h with $(DIAGNOSTIC_H).
15929 2009-03-12 Jakub Jelinek <jakub@redhat.com>
15932 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
15934 * config/i386/sync.md (sync_compare_and_swap<mode>,
15935 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
15936 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
15938 (sync_double_compare_and_swapdi_pic,
15939 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
15940 cmpxchg8b_pic_memory_operand instead of just memory_operand.
15942 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15945 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
15947 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15950 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15951 (avx_addsubv4df3): Likewise.
15952 (*avx_addsubv4sf3): Likewise.
15953 (sse3_addsubv4sf3): Likewise.
15955 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15958 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
15960 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
15963 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
15964 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
15965 registers for allocnos created from user-defined variables.
15967 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15970 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
15971 of non-integer mode as well.
15973 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
15975 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
15976 for functions for which the parameter types are unknown.
15978 2009-03-11 Jakub Jelinek <jakub@redhat.com>
15981 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
15982 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
15983 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
15984 * config/i386/i386.c (ix86_local_alignment): For
15985 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
15986 long long variables on the stack to avoid dynamic realignment.
15987 Allow the first argument to be a decl rather than type.
15988 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
15990 2009-03-11 Nick Clifton <nickc@redhat.com>
15993 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
15995 Add description to mno-lsim option.
15996 * config/mcore/mcore.h: Remove comment about deprecated m4align
15998 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
15999 * doc/invoke.texi: Add description of mno-lsim and
16000 mstack-increment options.
16002 * config/fr30/fr30.opt: Document the -mno-lsim option.
16003 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
16004 and -mno-lsim options.
16006 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16008 * fold-const.c (fold_comparison): Only call fold_inf_compare
16009 if the mode supports infinities.
16011 2009-03-11 Jason Merrill <jason@redhat.com>
16014 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
16015 end already did. Notice GIMPLE_CALL modifications of the result.
16016 Don't copy debug information from an ignored decl or a decl from
16019 2009-03-10 Richard Guenther <rguenther@suse.de>
16020 Nathan Froyd <froydnj@codesourcery.com>
16022 PR middle-end/37850
16023 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
16024 (__divMODE3): Likewise.
16026 2009-03-09 Jakub Jelinek <jakub@redhat.com>
16028 PR tree-optimization/39394
16029 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
16030 DECL_SIZE_UNIT of variable length FIELD_DECLs.
16032 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16034 * recog.c (verfiy_changes): Disallow renaming of hard regs in
16035 inline asms for register asm ("") declarations.
16037 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
16039 * fold-const.c (fold_unary): Fix comment.
16041 2009-03-07 Jan Hubicka <jh@suse.cz>
16044 * tree-inline.c (setup_one_parameter): Do replacement of const
16045 argument by constant in SSA form.
16047 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16049 PR middle-end/38028
16050 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
16051 determine alignment passed to assign_stack_local.
16052 (assign_parms_unsplit_complex): Likewise.
16053 * except.c (sjlj_build_landing_pads): Likewise.
16055 2009-03-06 Jakub Jelinek <jakub@redhat.com>
16057 PR middle-end/39360
16058 * tree-flow.h (add_referenced_var): Return bool instead of void.
16059 * tree-dfa.c (add_referenced_var): Return result of
16060 referenced_var_check_and_insert call.
16061 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
16062 of referenced_var_check_and_insert.
16065 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
16066 (gen_variable_die): Emit DW_AT_location on abstract static variable's
16067 DIE, don't emit it if abstract origin already has it.
16068 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
16069 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
16071 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
16073 * genpreds.c (needs_variable): Fix parentheses at variable name
16075 (write_tm_constrs_h): Indent generated code.
16077 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16079 * doc/extend.texi (Function Attributes): Add documentation
16080 for isr attributes.
16082 2009-03-06 Jakub Jelinek <jakub@redhat.com>
16085 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
16086 take locus from its DECL_SOURCE_LOCATION instead of input_location.
16088 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
16090 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
16093 2009-03-05 Jakub Jelinek <jakub@redhat.com>
16096 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
16097 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
16099 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
16101 * config/i386/i386.md (R8_REG, R9_REG): New constants.
16102 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
16103 constants instead of magic numbers.
16104 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
16106 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
16107 (x86_64_ms_abi_int_parameter_registers): Ditto.
16108 (x86_64_int_return_registers): Ditto.
16109 (ix86_maybe_switch_abi): Ditto.
16110 (ix86_expand_call): Ditto for clobbered_registers array.
16111 (ix86_hard_regno_mode_ok): Ditto.
16112 (x86_extended_QIreg_mentioned_p): Ditto.
16114 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
16116 PR tree-optimization/39349
16117 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
16119 * combine.c (gen_lowpart_for_combine): Use omode when generating
16122 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
16124 PR rtl-optimization/39235
16125 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
16127 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
16129 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
16131 2009-03-04 Richard Guenther <rguenther@suse.de>
16133 PR tree-optimization/39362
16134 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
16135 that occur in abnormal PHIs should be varying.
16137 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
16139 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
16141 (simple_iv): Take loop as an argument instead of statement.
16142 * tree-scalar-evolution.h (simple_iv): Declaration changed.
16143 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
16145 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
16147 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
16148 * matrix-reorg.c (analyze_transpose): Ditto.
16149 * tree-data-ref.c (dr_analyze_innermost): Ditto.
16150 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
16151 * tree-predcom.c (ref_at_iteration): Ditto.
16152 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
16154 2009-03-04 Richard Guenther <rguenther@suse.de>
16156 PR tree-optimization/39358
16157 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
16158 escaped_id and callused_id.
16159 (solve_graph): Likewise.
16161 2009-03-04 Richard Guenther <rguenther@suse.de>
16163 PR tree-optimization/39339
16164 * tree-sra.c (try_instantiate_multiple_fields): Make it
16165 no longer ICE on the above.
16167 2009-03-03 Joseph Myers <joseph@codesourcery.com>
16169 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
16170 that fits within Pmode.
16172 2009-03-03 Steve Ellcey <sje@cup.hp.com>
16174 PR middle-end/10109
16175 * tm.texi (LIBCALL_VALUE): Update description.
16177 2009-03-03 Steve Ellcey <sje@cup.hp.com>
16179 PR middle-end/34443
16180 * doc/extend.texi (section): Update description.
16182 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
16184 PR middle-end/39345
16185 * tree-inline.c (remapped_type): New.
16186 (can_be_nonlocal): Call remapped_type instead of remap_type.
16188 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16191 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
16192 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
16194 2009-03-03 Richard Guenther <rguenther@suse.de>
16196 PR middle-end/39272
16197 * tree.c (tree_nonartificial_location): New function.
16198 * tree.h (tree_nonartificial_location): Declare.
16199 * builtins.c (expand_builtin_memory_chk): Provide location
16200 of the call location for artificial function pieces.
16201 (maybe_emit_chk_warning): Likewise.
16202 (maybe_emit_sprintf_chk_warning): Likewise.
16203 (maybe_emit_free_warning): Likewise.
16204 * expr.c (expand_expr_real_1): Likewise.
16206 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16208 PR tree-optimization/39343
16209 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
16210 COMPONENT_REF t has ARRAY_TYPE.
16212 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
16214 PR middle-end/39335
16215 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
16216 when the type precision of the induction variable should be
16217 larger than the type precision of nit.
16218 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
16219 * graphite.c (graphite_loop_normal_form): Same.
16220 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
16222 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16224 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
16225 (*call_1_rex64_ms_sysv): Use named constants instead of magic
16226 numbers to describe clobbered registers.
16227 (*call_value_0_rex64_ms_sysv): Ditto.
16228 * config/i386/mmx.md (mmx_emms): Ditto.
16229 (mmx_femms): Ditto.
16231 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
16233 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
16236 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16238 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
16239 (spu_section_type_flags): New function.
16241 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16243 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
16244 reg_class_contents of FLOAT_REGS into a temporary.
16246 2009-03-02 Richard Guenther <rguenther@suse.de>
16247 Ira Rosen <irar@il.ibm.com>
16249 PR tree-optimization/39318
16250 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
16251 information to the vectorized statement.
16253 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
16255 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
16256 variable. Use defined names instead of magic constants for REX SSE
16259 2009-03-01 Richard Guenther <rguenther@suse.de>
16261 PR tree-optimization/39331
16262 * omp-low.c (lower_send_shared_vars): Do not receive new
16263 values for the reference of DECL_BY_REFERENCE parms or results.
16265 2009-03-01 Jan Hubicka <jh@suse.cz>
16268 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
16269 BLOCK_NONLOCALIZED_VAR): New macros.
16270 (tree_block): Add nonlocalized_vars.
16271 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
16272 gen_decl_die): Add origin argument. Allow generation of die with
16273 origin at hand only.
16274 (gen_member_die, gen_type_die_with_usage, force_decl_die,
16275 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
16277 (gen_block_die): Fix checking for unused blocks.
16278 (process_scope_var): Break out from .... ; work with origins only.
16279 (decls_for_scope) ... here; process nonlocalized list.
16280 (dwarf2out_ignore_block): Look for nonlocalized vars.
16281 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
16283 (dump_scope_block): Dump them.
16284 * tree-inline.c (remap_decls): Handle nonlocalized vars.
16285 (remap_block): Likewise.
16286 (can_be_nonlocal): New predicate.
16287 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
16289 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16291 * configure: Regenerate.
16293 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16295 * optc-gen.awk: No need to duplicate option flags twice.
16296 Reuse help texts for duplicate options which do not have any.
16298 * gcc.c (display_help): Document --version.
16300 * gcc.c (main): If print_help_list and verbose_flag, ensure
16301 driver output comes before subprocess output.
16303 * optc-gen.awk: Assign all remaining fields to help string,
16304 space-separated, for multi-line help in *.opt.
16306 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
16307 -Wno-pedantic-ms-format is for MinGW targets only.
16309 * doc/options.texi (Option file format): Fix bad indentation,
16310 restoring dropped sentence.
16312 2009-02-28 Jan Hubicka <jh@suse.cz>
16314 * tree-inline.c (tree_function_versioning): Output debug info.
16316 2009-02-28 Jan Hubicka <jh@suse.cz>
16319 * tree-inline.c (setup_one_parameter): Do not copy propagate
16320 arguments when not optimizing.
16322 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
16325 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
16326 (avx_addsubv4df3): Likewise.
16327 (*avx_addsubv4sf3): Likewise.
16328 (sse3_addsubv4sf3): Likewise.
16329 (*avx_addsubv2df3): Likewise.
16330 (sse3_addsubv2df3): Likewise.
16331 (avx_unpckhps256): Correct item selectors.
16332 (avx_unpcklps256): Likewise.
16333 (avx_unpckhpd256): Likewise.
16334 (avx_unpcklpd256): Likewise.
16336 2009-02-28 Jan Hubicka <jh@suse.cz>
16338 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
16340 (copy_arguments_for_versioning): If var is declared don't declare it.
16341 (tree_function_versioning): First setup substitutions and then copy
16344 2009-02-27 Jan Hubicka <jh@suse.cz>
16347 * cgraph.h (varpool_output_debug_info): Remove.
16348 * cgraphunit.c (varpool_output_debug_info): Remove.
16349 * dwarf2out.c (deferred_locations_struct): New struct
16350 (deferred_locations): New type.
16351 (deferred_locations_list): New static var.
16352 (deffer_location): New function.
16353 (gen_variable_die): Use it.
16354 (decls_for_scope): Output info on local static vars.
16355 (dwarf2out_finish): Process deferred locations.
16356 * varpool.c (varpool_output_debug_info): Remove.
16358 2009-02-27 Jan Hubicka <jh@suse.cz>
16361 * tree.h (TREE_PROTECTED): Fix comment.
16362 (BLOCK_HANDLER_BLOCK): Remove.
16363 (struct tree_block): Remove handler_block add body_block.
16364 (inlined_function_outer_scope_p): New.
16365 (is_body_block): Remove.
16366 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
16367 * dwarf2out.c (is_inlined_entry_point): Remove.
16368 (add_high_low_attributes): Use inlined_function_outer_scope_p.
16369 (gen_block_die): Use is_inlined_entry_point check. Remove body block
16371 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
16372 * gimplify.c (gimplify_expr): Gimplify body blocks.
16373 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
16374 block with multiple subblocks.
16375 (dump_scope_block): Prettier output; dump more flags and info.
16376 (dump_scope_blocks): New.
16377 (remove_unused_locals): Use dump_scope_blocks.
16378 * tree-flow.h (dump_scope_blocks): Declare.
16379 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
16380 * stmt.c (is_body_block): Remove.
16381 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
16382 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
16384 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
16386 PR middle-end/39308
16387 * graphite.c (graphite_loop_normal_form): Do not call
16388 number_of_iterations_exit from a gcc_assert.
16390 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16392 * config/s390/s390.c (s390_swap_cmp): Look for conditional
16393 jumps if COND is NULL.
16394 (find_cond_jump): New function.
16395 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
16396 * config/s390/s390.md: Remove z10_cobra attribute value.
16398 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
16400 * config/alpha/alpha.h (alpha_expand_mov): Return false if
16401 force_const_mem returns NULL_RTX.
16403 2009-02-26 Jan Hubicka <jh@suse.cz>
16406 * cgraph.h (varpool_output_debug_info): Remove.
16407 * cgraphunit.c (varpool_output_debug_info): Remove.
16408 * dwarf2out.c (deferred_locations_struct): New struct
16409 (deferred_locations): New type.
16410 (deferred_locations_list): New static var.
16411 (deffer_location): New function.
16412 (gen_variable_die): Use it.
16413 (decls_for_scope): Output info on local static vars.
16414 (dwarf2out_finish): Process deferred locations.
16415 * varpool.c (varpool_output_debug_info): Remove.
16417 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
16419 PR rtl-optimization/39241
16420 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
16421 to subreg_offset_representable_p.
16423 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16425 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
16426 execute function prototype. Get f and nregs from max_reg_num
16427 and get_insns. Remove the first backward pass as it's dead,
16428 guard the forward pass by flag_expensive_optimizations.
16429 (rest_of_handle_regmove): Delete.
16430 (pass_regmove): Replace it with regmove_optimize.
16432 2009-02-25 Martin Jambor <mjambor@suse.cz>
16434 PR tree-optimization/39259
16435 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
16436 calls_alloca function flags.
16437 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
16438 calls are detected.
16440 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16442 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
16443 flags_set_1_rtx, flags_set_1_set): Delete.
16444 (regmove_optimize): Do not call mark_flags_life_zones.
16446 2009-02-24 Julian Brown <julian@codesourcery.com>
16449 * config/arm/arm.c (require_pic_register): Only set
16450 cfun->machine->pic_reg once per function.
16452 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
16454 * doc/invoke.texi (Link Options): Document an easier way to pass
16455 options that take arguments to the GNU linker using -Xlinker and -Wl.
16457 2009-02-24 Steve Ellcey <sje@cup.hp.com>
16460 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
16462 2009-02-24 Richard Guenther <rguenther@suse.de>
16465 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
16467 2009-02-24 Richard Guenther <rguenther@suse.de>
16468 Zdenek Dvorak <ook@ucw.cz>
16470 PR tree-optimization/39233
16471 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
16472 from converting them to a generic type.
16474 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
16476 PR tree-optimization/39260
16477 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
16478 contains a condition with a real type.
16479 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
16481 2009-02-23 Jason Merrill <jason@redhat.com>
16484 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
16485 narrowing_initializer_constant_valid_p.
16486 (narrowing_initializer_constant_valid_p): Don't return
16487 null_pointer_node for adding a pointer to itself.
16489 2009-02-23 Jan Hubicka <jh@suse.cz>
16492 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
16495 2009-02-23 Jan Hubicka <jh@suse.cz>
16497 PR tree-optimization/37709
16498 * tree.c (block_ultimate_origin): Move here from dwarf2out.
16499 * tree.h (block_ultimate_origin): Declare.
16500 * dwarf2out.c (block_ultimate_origin): Move to tree.c
16501 * tree-ssa-live.c (remove_unused_scope_block_p):
16502 Eliminate blocks containig no instructions nor live variables nor
16504 (dump_scope_block): New function.
16505 (remove_unused_locals): Enable removal of dead blocks by default;
16506 enable dumping at TDF_DETAILS.
16508 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16510 * config/i386/i386.c (classify_argument): Don't allow COImode
16512 (function_arg_advance_32): Don't allow OImode.
16513 (function_arg_32): Likewise.
16514 (function_value_32): Likewise.
16515 (return_in_memory_32): Likewise.
16516 (function_arg_64): Remove OImode comment.
16518 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16521 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16522 ix86_expand_vector_set for V4DImode in 64bit mode only.
16523 (ix86_expand_vector_init_one_var): Likewise.
16525 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
16527 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
16529 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16532 * loop-iv.c: Revert last change.
16533 * emit-rtl.c: Likewise.
16535 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16538 * config/i386/i386.c (type_natural_mode): Remove an extra
16539 space in the warning message.
16540 (function_value_32): Handle 32-byte vector modes.
16541 (return_in_memory_32): Likewise.
16543 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16545 * loop-iv.c (truncate_value): New function.
16546 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
16548 (lowpart_subreg): Move to...
16549 * emit-rtl.c: ...here.
16551 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
16553 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
16554 accidental and undocumented change at revision 140860.
16556 2009-02-21 Joseph Myers <joseph@codesourcery.com>
16558 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
16559 take gimple_seq * arguments.
16560 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
16561 types_compatible_p langhook.
16563 2009-02-20 Mark Mitchell <mark@codesourcery.com>
16564 Joseph Myers <joseph@codesourcery.com>
16566 * config/arm/arm.c (arm_builtin_va_list): New function.
16567 (arm_expand_builtin_va_start): Likewise.
16568 (arm_gimplify_va_arg_expr): Likewise.
16569 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
16570 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
16571 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
16572 (va_list_type): New variable.
16573 (arm_mangle_type): Mangle va_list_type appropriately.
16575 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16577 PR middle-end/39157
16578 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
16579 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
16580 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
16581 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
16582 parameter to 1000 for -O1 by default.
16583 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
16585 * loop-invariant.c: Include params.h.
16586 (move_loop_invariants): Don't call move_single_loop_invariants on
16589 2009-02-20 Jaka Mocnik <jaka@xlab.si>
16591 * calls.c (emit_library_call_value_1): Use slot_offset instead of
16592 offset when calculating bounds for indexing stack_usage_map. Fixes
16593 a buffer overflow with certain target setups.
16595 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16598 * calls.c (expand_call): Clear try_tail_call if caller and callee
16599 disagree in promotion of function return value.
16601 2009-02-19 Jakub Jelinek <jakub@redhat.com>
16604 * c-common.c (c_determine_visibility): If visibility changed and
16605 DECL_RTL has been already set, call make_decl_rtl to update symbol
16608 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
16611 * varasm.c (assemble_variable): Don't check DECL_NAME when
16612 globalizing a variable.
16614 2009-02-19 Joseph Myers <joseph@codesourcery.com>
16617 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
16618 expression before any __builtin_trap call.
16619 * c-typeck.c (build_function_call): Convert and check function
16620 arguments before generating a call to a trap. Evaluate the
16621 function arguments before the trap.
16623 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
16626 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
16627 (UNSPEC_FXAM_MEM): New unspec.
16628 (fxam<mode>2_i387_with_temp): New insn and split pattern.
16629 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
16630 memory using fxam<mode>2_i387_with_temp to remove excess precision.
16632 2009-02-19 Richard Guenther <rguenther@suse.de>
16634 PR tree-optimization/39207
16635 PR tree-optimization/39074
16636 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
16637 storedanything_tree): New.
16638 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
16639 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
16640 (build_succ_graph): Add edges from STOREDANYTHING to all
16642 (init_base_vars): Initialize STOREDANYTHING.
16643 (compute_points_to_sets): Free substitution info after
16644 building the succ graph.
16645 (ipa_pta_execute): Likewise.
16647 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
16649 (do_ds_constraint): Do not add to special var or non-pointer
16651 (type_could_have_pointers): Split out from ...
16652 (could_have_pointers): ... here. For arrays use the element type.
16653 (create_variable_info_for): Initialize may_have_pointers.
16654 (new_var_info): Likewise.
16655 (handle_lhs_call): Make the HEAP variable unknown-sized.
16656 (intra_create_variable_infos): Use a type with pointers for
16657 PARM_NOALIAS, make it unknown-sized.
16659 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
16662 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
16664 2009-02-18 Jason Merrill <jason@redhat.com>
16667 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
16668 value if DECL_EXTERNAL.
16669 * tree-sra.c (sra_walk_gimple_assign): Likewise.
16670 * target.h (gcc_target::binds_local_p): Clarify "module".
16671 * tree.h (TREE_PUBLIC): Clarify "module".
16673 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
16676 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
16677 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
16679 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
16682 * c.opt (Wabi): Support C and ObjC.
16685 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
16687 * config/i386/i386.c (classify_argument): Warn once about the ABI
16688 change when passing union with long double.
16690 * doc/invoke.texi: Update -Wabi for warning psABI changes.
16692 2009-02-18 Joseph Myers <joseph@codesourcery.com>
16695 * c-parser.c (c_parser_compound_statement): Always enter and leave
16698 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16701 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
16703 2009-02-18 Jakub Jelinek <jakub@redhat.com>
16705 PR tree-optimization/36922
16706 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
16707 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
16710 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16712 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
16715 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16717 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
16719 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16721 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
16724 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
16725 Richard Sandiford <rdsandiford@googlemail.com>
16727 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
16728 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
16729 (loongson_biadd): ...this.
16731 2009-02-17 Richard Guenther <rguenther@suse.de>
16733 PR tree-optimization/39202
16734 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
16735 a var make sure to follow existing collapses.
16737 2009-02-17 Richard Guenther <rguenther@suse.de>
16739 PR middle-end/39214
16740 * langhooks.c (lhd_print_error_function): Check for NULL block.
16742 2009-02-17 Richard Guenther <rguenther@suse.de>
16744 PR tree-optimization/39204
16745 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
16748 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16750 * config/soft-fp/double.h: Update from glibc CVS.
16752 2009-02-17 Richard Guenther <rguenther@suse.de>
16754 PR tree-optimization/39207
16755 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16756 strict-aliasing warnings for pointers pointing to NULL.
16758 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16761 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16762 skipping until next close brace.
16764 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16767 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16768 to function argument boundary.
16770 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16772 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16773 in the lea_add. Reload eventually constraints it properly.
16774 * config/picochip/constraints.md: Remove the target constraint
16775 "b", since it is not needed anymore.
16777 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16779 * gthr-dce.h: Uglify function parameter and local variable names.
16780 * gthr-gnat.h: Likewise.
16781 * gthr-mipssde.h: Likewise.
16782 * gthr-nks.h: Likewise.
16783 * gthr-posix95.h: Likewise.
16784 * gthr-posix.h: Likewise.
16785 * gthr-rtems.h: Likewise.
16786 * gthr-single.h: Likewise.
16787 * gthr-solaris.h: Likewise.
16788 * gthr-tpf.h: Likewise.
16789 * gthr-vxworks.h: Likewise.
16790 * gthr-win32.h: Likewise.
16792 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16795 * config/i386/i386.md: Restrict the new peephole2 to move
16796 between MMX/SSE registers.
16798 2009-02-15 Richard Guenther <rguenther@suse.de>
16801 2009-02-13 Richard Guenther <rguenther@suse.de>
16803 * configure.ac: Enable LFS.
16804 * configure: Re-generate.
16805 * config.in: Likewise.
16807 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16809 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16810 spu_srqwbyte, spu_srqwbytebc): Define.
16811 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16812 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16813 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16814 "shrqby_<mode>"): New insn-and-split patterns.
16815 * config/spu/spu.c (expand_builtin_args): Determine and return
16816 number of operands using spu_builtin_description data.
16817 (spu_expand_builtin_1): Use it.
16819 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16822 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16825 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16828 * config/i386/i386.c (override_options): Correct warning
16829 messages for -malign-loops, -malign-jumps and -malign-functions.
16831 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16834 * config/i386/i386.md: Restrict the new peephole2 to move
16835 between the general purpose registers.
16837 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16840 * config/i386/i386.c (type_natural_mode): Add a new argument.
16841 Return the original mode and warn ABI change if vector size is 32byte.
16842 (function_arg_advance): Updated.
16843 (function_arg): Likewise.
16844 (ix86_function_value): Likewise.
16845 (ix86_return_in_memory): Likewise.
16846 (ix86_sol10_return_in_memory): Likewise.
16847 (ix86_gimplify_va_arg): Likewise.
16848 (function_arg_32): Don't warn ABX ABI change here.
16849 (function_arg_64): Likewise.
16851 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16853 * loop-iv.c (implies_p): In the final case, test that operands 0
16854 of the two comparisons match.
16856 * config/bfin/bfin.c (find_prev_insn_start): New function.
16857 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16858 (find_next_insn_start): Move.
16860 2009-02-13 Richard Guenther <rguenther@suse.de>
16862 * configure.ac: Enable LFS.
16863 * configure: Re-generate.
16864 * config.in: Likewise.
16866 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16869 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16870 sizes on syntax error after some arguments have been parsed.
16872 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16874 * doc/invoke.texi (-fira): Remove.
16876 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16878 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16879 * recog.c: Likewise.
16882 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16884 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16885 (umul_ppmm): Likewise.
16886 (count_leading_zeros): Likewise.
16887 (count_trailing_zeros): Likewise.
16888 (UMUL_TIME): Likewise.
16890 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16892 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
16893 soft-fp/t-softfp to tmake_file.
16895 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
16896 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
16897 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
16898 IA64_BUILTIN_INFQ]: New.
16899 (ia64_init_builtins): Initialize __builtin_infq,
16900 __builtin_fabsq and __builtin_copysignq if not HPUX.
16901 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
16902 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
16904 * config/ia64/lib1funcs.asm (__divtf3): Define only if
16906 (__fixtfti): Likewise.
16907 (__fixunstfti): Likewise.
16908 (__floattitf): Likewise.
16910 * config/ia64/libgcc-glibc.ver: New.
16911 * config/ia64/t-fprules-softfp: Likewise.
16912 * config/ia64/sfp-machine.h: Likewise.
16914 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
16915 (LIBGCC2_TF_CEXT): Likewise.
16916 (TF_SIZE): Likewise.
16917 (TARGET_INIT_LIBFUNCS): Likewise.
16919 * config/ia64/t-glibc (SHLINB_MAPFILES):
16920 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
16922 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16924 * config/i386/i386.c (construct_container): Rewrite processing
16925 BLKmode with X86_64_SSE_CLASS.
16927 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
16930 * config/i386/i386.md: Replace simplify_replace_rtx with
16931 replace_rtx in the new peephole2.
16933 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
16935 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
16936 loop unrolling do not happen at -O2.
16938 2009-02-12 Michael Matz <matz@suse.de>
16940 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
16942 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16944 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
16947 2009-02-12 Ben Elliston <bje@au.ibm.com>
16949 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
16950 patterns when updating the back chain. Missed in the 2009-02-10
16953 2009-02-11 Janis Johnson <janis187@us.ibm.com>
16955 * doc/extend.texi (Decimal Floating Types): Update identifier of
16956 draft TR and list of missing support.
16958 2009-02-11 Jakub Jelinek <jakub@redhat.com>
16960 PR middle-end/39154
16961 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
16962 bit to variable length decl's flags, add it also to its
16963 pointer replacement variable.
16965 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
16966 Jakub Jelinek <jakub@redhat.com>
16969 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
16970 (memory_blockage): New expander.
16971 (*memory_blockage): New insn pattern.
16972 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
16973 instead of general blockage at the end of function prologue when
16974 frame pointer is used to access red zone area. Do not emit blockage
16975 when profiling, it is emitted in generic code.
16976 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
16977 function epilogue when frame pointer is used to access red zone area.
16979 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
16982 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
16983 by arithmetic with memory operands.
16984 * config/i386/predicates.md (commutative_operator): New.
16986 2009-02-10 Janis Johnson <janis187@us.ibm.com>
16988 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
16991 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
16993 * alias.h (record_alias_subset): Declare.
16994 * alias.c (record_alias_subset): Make global.
16996 2009-02-10 Nick Clifton <nickc@redhat.com>
16998 * tree-parloops.c: Change license to GPLv3.
16999 * ipa-struct-reorg.c: Change license to GPLv3.
17000 * ipa-struct-reorg.h: Change license to GPLv3.
17002 2009-02-10 Steve Ellcey <sje@cup.hp.com>
17005 * c-decl.c (start_struct): Return NULL on error.
17007 2009-02-10 Jakub Jelinek <jakub@redhat.com>
17009 PR middle-end/39124
17010 * cfgloopmanip.c (remove_path): Call remove_bbs after
17011 cancel_loop_tree, not before it.
17014 * function.h (struct function): Add has_local_explicit_reg_vars bit.
17015 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
17016 VAR_DECLs were seen.
17017 * tree-ssa-live.c (remove_unused_locals): Recompute
17018 cfun->has_local_explicit_reg_vars.
17019 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
17020 copies or clearings if cfun->has_local_explicit_reg_vars.
17022 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
17025 * config/i386/i386.c (expand_prologue): Emit blockage at the end
17026 of function prologue when frame pointer is used to access
17029 2009-02-10 Richard Guenther <rguenther@suse.de>
17031 PR middle-end/39127
17032 * gimplify.c (gimple_regimplify_operands): Always look if
17033 we need to create a temporary.
17035 2009-02-10 Richard Guenther <rguenther@suse.de>
17037 PR tree-optimization/39132
17038 * tree-loop-distribution.c (todo): New global var.
17039 (generate_memset_zero): Trigger TODO_rebuild_alias.
17040 (tree_loop_distribution): Return todo.
17042 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
17045 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
17046 (x86_64_reg_class_name): Removed.
17047 (classify_argument): Return 0 if bytes > 32. Return 0 if the
17048 first one isn't X86_64_SSE_CLASS or any other ones aren't
17049 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
17050 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
17051 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
17052 and 3 X86_64_SSEUP_CLASS.
17053 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
17054 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
17056 2009-02-10 Ben Elliston <bje@au.ibm.com>
17058 * config/rs6000/rs6000.md (allocate_stack): Always use an update
17059 form instruction to update the stack back chain word, even if the
17060 user has disabled the generation of update instructions.
17061 (movdi_<mode>_update_stack): New.
17062 (movsi_update_stack): Likewise.
17063 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
17064 always use an update form instruction to update the stack back
17067 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
17069 PR middle-end/38953
17070 * graphite.c (if_region_set_false_region): After moving a region in
17071 the false branch of a condition, remove the empty dummy basic block.
17072 (gloog): Remove wrong fix for PR38953.
17074 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17076 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
17077 generation due to implicit sign extension.
17079 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
17081 PR middle-end/38981
17082 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
17083 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
17085 2009-02-09 Richard Guenther <rguenther@suse.de>
17087 PR middle-end/35202
17088 * convert.c (convert_to_real): Disable (float)fn((double)x)
17089 to fnf(x) conversion if errno differences may occur and
17090 -fmath-errno is set.
17092 2009-02-07 Anatoly Sokolov <aesok@post.ru>
17094 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
17095 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
17096 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
17098 2009-02-06 Joseph Myers <joseph@codesourcery.com>
17101 * c-common.c (handle_alias_attribute): Disallow attribute for
17102 anything not a FUNCTION_DECL or VAR_DECL.
17104 2009-02-06 Janis Johnson <janis187@us.ibm.com>
17107 * real.c (do_compare): Special-case compare of zero against
17108 decimal float value.
17110 2009-02-06 Joseph Myers <joseph@codesourcery.com>
17113 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
17114 as indicating flexible array members unless the field itself is
17115 being declarared as the incomplete array.
17117 2009-02-06 Jan Hubicka <jh@suse.cz>
17119 PR tree-optimization/38844
17120 * ipa-inline.c (try_inline): Stop inlining recursion when edge
17121 is already inlined.
17123 2009-02-06 Richard Guenther <rguenther@suse.de>
17125 PR middle-end/38977
17126 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
17127 fork because we may expand it as __gcov_fork.
17129 2009-02-06 Nick Clifton <nickc@redhat.com>
17131 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
17133 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
17135 PR tree-optimization/35659
17136 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
17137 vn_phi_eq): Shortcut if hashcode does not match.
17138 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
17140 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
17141 and avoid iterative_hash_expr.
17142 (FOR_EACH_VALUE_ID_IN_SET): New.
17143 (value_id_compare): Remove.
17144 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
17145 sort expressions by value id.
17147 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
17150 * config/sh/predicates.md (general_movsrc_operand): Don't check
17151 the subreg of system registers here.
17153 2009-02-05 Jakub Jelinek <jakub@redhat.com>
17156 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
17157 on the copied decl.
17159 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
17161 PR rtl-optimization/39110
17162 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
17163 addresses, not aligned ones.
17165 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
17166 Richard Guenther <rguenther@suse.de>
17168 PR tree-optimization/39100
17169 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
17170 comment says and add edges.
17172 2009-02-05 Joseph Myers <joseph@codesourcery.com>
17175 * c-common.c (handle_tls_model_attribute): Ignore attribute for
17176 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
17178 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
17180 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
17181 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
17182 register_bb_in_sese, new_sese, free_sese): Moved.
17183 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
17184 outermost_loop_in_scop, build_scop_iteration_domain,
17185 expand_scalar_variables_ssa_name, get_vdef_before_scop,
17186 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
17187 Use loop_in_sese_p instead of loop_in_scop_p.
17188 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
17189 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
17190 (scopdet_basic_block_info): Fix bug in scop detection.
17191 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
17192 eq_loop_to_cloog_loop): Remove.
17193 (nb_loops_around_loop_in_scop, nb_loop
17194 ref_nb_loops): Moved here...
17195 * graphite.h (ref_nb_loops): ... from here.
17196 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
17197 (loop_domain_dim, loop_iteration_vector_dim): Remove.
17198 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
17199 * testsuite/gcc.dg/graphite/scop-19.c: New
17201 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
17202 Hans-Peter Nilsson <hp@axis.com>
17204 PR rtl-optimization/37889
17205 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
17206 Move offset handling from PLUS to before the switch. Use new
17207 arguments when considering SYMBOL_REFs too.
17208 (rtx_addr_can_trap_p): Pass dummy offset and size.
17209 (enum may_trap_p_flags): Remove.
17210 (may_trap_p_1): Pass size from MEM_SIZE.
17212 PR rtl-optimization/38921
17213 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
17214 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
17215 * rtlanal.c (may_trap_after_code_motion_p): Delete.
17216 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
17218 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
17220 AVX Programming Reference (January, 2009)
17221 * config/i386/sse.md (*vpclmulqdq): New.
17223 2009-02-04 Jakub Jelinek <jakub@redhat.com>
17225 PR tree-optimization/38977
17226 PR gcov-profile/38292
17227 * calls.c (special_function_p): Disregard __builtin_ prefix.
17229 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
17231 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
17232 non-indexable addresses even before reload.
17234 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17237 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
17238 as having variable size. Do not give an error for unnamed
17239 parameters with [*] declarators. Give a warning for type names
17240 with [*] declarators and mark them as variable size.
17241 * c-parser.c (c_parser_sizeof_expression): Do not give an error
17242 for sizeof applied to [*] type names.
17244 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
17247 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
17249 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17251 * gcc.c (process_command): Update copyright notice dates.
17252 * gcov.c (print_version): Likewise.
17253 * gcov-dump.c (print_version): Likewise.
17254 * mips-tfile.c (main): Likewise.
17255 * mips-tdump.c (main): Likewise.
17257 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17260 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
17261 for composite type involving a zero-length array type.
17263 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17266 * function.c (match_asm_constraints_1): Skip over
17267 initial optional % in the constraint.
17269 PR inline-asm/39059
17270 * c-parser.c (c_parser_postfix_expression): If fixed point is not
17271 supported, don't accept FIXED_CSTs.
17272 * c-decl.c (finish_declspecs): Error if fixed point is not supported
17273 and _Sat is used without _Fract/_Accum. Set specs->type to
17274 integer_type_node for cts_fract/cts_accum if fixed point is not
17277 2009-02-02 Catherine Moore <clm@codesourcery.com>
17279 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
17281 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
17283 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
17284 (ABI_HAS_64BIT_SYMBOLS): Use it.
17285 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
17287 2009-02-02 Paul Brook <paul@codesourcery.com>
17289 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
17291 2009-02-02 Jakub Jelinek <jakub@redhat.com>
17293 PR inline-asm/39058
17294 * recog.h (asm_operand_ok): Add constraints argument.
17295 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
17296 recurse on matching constraint.
17297 (check_asm_operands): Pass constraints as 3rd argument to
17298 asm_operand_ok. Don't look up matching constraint here.
17299 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
17302 2009-02-02 Ben Elliston <bje@au.ibm.com>
17304 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
17305 TARGET_NARROW_VOLATILE_BITFIELD macro names.
17307 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17309 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
17310 information. Remove some obsolete information. Reorganize.
17312 * config/pa/fptr.c: Revert license to GPL 2.
17313 * config/pa/milli64.S: Likewise.
17315 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17318 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
17319 LIBRARY name in, instead of hard-coding it.
17320 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
17321 extra target make frag to tmake_files according to EH model.
17322 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17323 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
17324 frags that define makefile variable EH_MODEL appropriately.
17325 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
17326 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
17327 to "-sjlj" according to type of EH configured.
17328 (LIBGCC_SONAME): Concatenate it to shared library base name.
17329 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
17330 to "_sjlj" according to type of EH configured.
17331 (LIBGCC_SONAME): Concatenate it to shared library base name.
17332 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
17333 (SHLIB_LINK): Add missing semicolon to if-else construct.
17334 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17335 string value of "pe_dll" command-line option.
17336 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
17337 (SHLIB_SONAME): Use it when overriding t-cygming default.
17338 (SHLIB_IMPLIB): Override t-cygming default.
17339 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17340 string value of "pe_dll" command-line option.
17342 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17345 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
17346 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
17348 2009-01-31 Richard Guenther <rguenther@suse.de>
17350 PR tree-optimization/38937
17351 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
17352 computing the transitive closure.
17354 2009-01-30 Richard Guenther <rguenther@suse.de>
17356 PR tree-optimization/39041
17357 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
17358 Propagate variable indices only if the types match for this stmt.
17360 2009-01-30 Jakub Jelinek <jakub@redhat.com>
17363 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
17364 inline but never defined.
17366 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
17368 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
17369 (*insv_h_di_reg_extimm): New insn.
17370 (*insv_l<mode>_reg_extimm): New insn.
17372 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17374 * config/picochip/picochip.c (flag_conserve_stack): set
17375 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
17376 fconserve-stack. Reduce call-overhead used by inliner.
17378 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17381 * common.opt (flag_conserve_stack): Initialised to zero.
17383 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
17386 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
17387 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
17390 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
17392 * ira-color.c (allocno_reload_assign): Update comments.
17393 * regmove.c (regmove_optimize): Likewise.
17397 2009-01-29 Robert Millan <rmh@aybabtu.com>
17399 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
17400 * config/i386/kopensolaris-gnu.h: New file. Undefine
17401 `MD_UNWIND_SUPPORT'.
17402 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
17404 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
17406 PR tree-optimization/39007
17407 * tree-loop-distribution.c (generate_builtin): Use
17408 recompute_dominator to compute the immediate dominator of the
17409 basic block just after the loop.
17411 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17413 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
17414 (ASM_OUTPUT_DWARF_PCREL): Define.
17416 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
17418 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
17419 * doc/passes.texi: Remove entries about regclass, local-alloc, and
17420 global. Modify entries about regmove and IRA.
17422 * ra-conflict.c: Remove the file.
17424 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
17426 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
17427 (pass_regclass_init): Rename to pass_reginfo_init.
17429 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
17431 * toplev.h (flag_ira): Remove.
17433 * caller-save.c (setup_save_areas): Remove flag_ira.
17435 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
17437 * global.c: Remove the file.
17439 * opts.c (decode_options): Remove flag_ira.
17441 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
17443 * regmove.c: Modify file description.
17444 (find_use_as_address, try_auto_increment): Define them only if
17445 AUTO_INC_DEC is defined.
17446 (replacement_quality, replace_in_call_usage, fixup_match_1,
17447 stable_and_no_regs_but_for_p): Remove.
17448 (reg_set_in_bb): Make it static.
17449 (regmove_optimize): Remove flag_ira and code which worked for
17452 * local-alloc.c: Remove the file.
17454 * common.opt (fira): Remove.
17456 * ira.c: Include except.h.
17457 (eliminable_regset): Move from global.c.
17458 (mark_elimination): Ditto. Remove flag_ira.
17459 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
17460 equiv_mem_modified, validate_equiv_mem_from_store,
17461 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
17462 contains_replace_regs, memref_referenced_p, memref_used_between_p,
17463 no_equiv, recorded_label_ref): Move from local-alloc.c.
17464 (update_equiv_regs): Ditto. Make it static.
17465 (print_insn_chain, print_insn_chains): Move it from global.c.
17466 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
17467 (build_insn_chain): Ditto. Make it static.
17468 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
17469 Rename to init_live_subregs.
17470 (gate_ira): Remove flag_ira.
17472 * regclass.c: Rename reginfo.c. Change file description.
17473 (FORBIDDEN_INC_DEC_CLASSES): Remove.
17474 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
17475 (init_reg_sets_1): Remove code for evaluation of
17476 reg_class_superclasses and losing_caller_save_reg_set.
17477 (init_regs): Remove init_reg_autoinc.
17478 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
17479 ok_for_base_p_nonstrict): Remove.
17480 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
17481 (pass_regclass_init): Rename to pass_reginfo_init. Modify
17482 corresponding entries.
17483 (dump_regclass, record_operand_costs, scan_one_insn,
17484 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
17485 record_address_regs, auto_inc_dec_reg_p): Remove.
17486 (gt-regclass.h): Rename to gt-reginfo.h.
17488 * rtl.h (dump_global_regs, retry_global_alloc,
17489 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
17491 * Makefile.in (RA_H): Remove.
17492 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
17493 Rename regclass.o to reginfo.o.
17494 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
17496 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
17497 (GTFILES): Rename regclass.c to reginfo.c.
17499 * passes.c (init_optimization_passes): Remove pass_local_alloc and
17500 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
17502 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17503 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
17505 (finish_spills): Ditto. Remove code for !flag_ira.
17507 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
17509 PR middle-end/35854
17510 * doc/invoke.texi (rtl debug options): Complete rewrite.
17511 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
17513 * mode-switching.c (pass_mode_switching): Rename pass from
17514 "mode-sw" to "mode_sw".
17515 * except.c (pass_convert_to_eh_ranges): Rename pass from
17516 "eh-ranges" to "eh_ranges".
17517 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
17521 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
17522 Alexander Monakov <amonakov@ispras.ru>
17524 PR middle-end/38857
17525 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
17527 (move_exprs_to_boundary): Change return type and pass through
17528 should_move from move_op. Relax assert. Update usage ...
17529 (schedule_expr_on_boundary): ... here. Use should_move instead of
17531 (move_op_orig_expr_found): Indicate that insn was disconnected from
17533 (code_motion_process_successors): Do not call after_merge_succs
17534 callback if original expression was not found when traversing any of
17536 (code_motion_path_driver): Change return type. Update prototype.
17537 (move_op): Update comment. Add a new parameter (should_move). Update
17538 prototype. Set *should_move based on indication provided by
17539 move_op_orig_expr_found.
17541 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
17543 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
17544 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
17545 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
17546 * config/rs6000/rs6000.c (rs6000_override_options): Default
17547 avoid-indexed-addresses on for Power6, off for everything else.
17548 (avoiding_indexed_address_p): New function.
17549 (rs6000_legitimize_address): Use it.
17550 (rs6000_legitimate_address): Likewise.
17551 * config/rs6000/rs6000.md (movXX_updateX): Likewise
17553 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
17555 PR tree-optimization/38997
17556 * tree-loop-distribution.c (generate_memset_zero): Use
17557 POINTER_PLUS_EXPR for a pointer addition.
17559 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
17561 * config/s390/s390.md (bswap<mode>2): New pattern added.
17563 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17565 * config/s390/s390.md (*tls_load_31): Added type attribute.
17567 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17569 * config/s390/s390.md: Fix a few comments.
17571 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17573 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
17574 (*tm<mode>_full): Fixed z10prop attribute.
17575 (*tst<mode>_extimm): Fixed z10prop attribute.
17576 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
17577 (*tstqiCCT_cconly): Fixed z10prop attribute.
17578 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
17579 (*movsi_larl): Fixed z10prop attribute.
17580 (*movsi_zarch): Fixed z10prop attribute.
17581 (*movsi_eas): Fixed z10prop attribute.
17582 (*movhi): Fixed z10prop attribute.
17583 (*movqi): Fixed z10prop attribute.
17584 (*movstrictqi): Fixed z10prop attribute.
17585 (*mov<mode>): Fixed z10prop attribute.
17586 (*movcc): Fixed z10prop attribute.
17587 (*sethighpartdi_64): Fixed z10prop attribute.
17588 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
17589 (*negdi2_sign_cc): Fixed z10prop attribute.
17590 (*negdi2_sign): Fixed z10prop attribute.
17591 (*absdi2_sign_cc): Fixed z10prop attribute.
17592 (*absdi2_sign): Fixed z10prop attribute.
17593 (*negabsdi2_sign_cc): Fixed z10prop attribute.
17594 (*negabsdi2_sign): Fixed z10prop attribute.
17595 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
17596 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
17597 (doloop_si64): Fixed z10prop attribute.
17598 (doloop_si31): Fixed z10prop attribute.
17599 (doloop_long): Fixed z10prop attribute.
17600 (indirect_jump): Fixed z10prop attribute.
17601 (nop): Fixed z10prop attribute.
17602 (main_base_64): Fixed z10prop attribute.
17603 (reload_base_64): Fixed z10prop attribute.
17605 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17607 PR rtl-optimization/38740
17608 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
17610 * config/mips/mips.c (mips_reorg): Likewise.
17612 2009-01-28 Richard Guenther <rguenther@suse.de>
17614 PR tree-optimization/38926
17615 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
17616 with the correct value id to a value.
17617 (do_regular_insertion): Use the value number of edoubleprime
17618 for the value number of the expr.
17621 2008-08-21 Richard Guenther <rguenther@suse.de>
17623 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
17624 a PHI ask VN if it is already available.
17625 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
17626 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
17628 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17630 PR middle-end/38934
17631 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
17632 set to varying whenever max has TREE_OVERFLOW set, similarly
17633 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
17635 2009-01-28 Richard Guenther <rguenther@suse.de>
17637 PR middle-end/38908
17638 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
17639 uninitialized aggregate uses in call arguments.
17641 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
17643 PR tree-optimization/38984
17644 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
17645 the nothing_id variable if -fno-delete-null-pointer-checks.
17647 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
17650 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
17651 (set_got_offset_rex64): Ditto.
17653 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
17656 * doc/extend.texi: Improve local variable with asm reg.
17658 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
17660 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
17661 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
17662 was not supplied then set warn_packed_bitfield_compat to the
17663 default value of 1.
17664 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
17667 2009-01-27 Richard Guenther <rguenther@suse.de>
17669 PR tree-optimization/38503
17670 * cfgexpand.c (expand_gimple_basic_block): Ignore
17671 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
17672 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
17673 variables that cannot have TBAA applied.
17674 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
17677 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
17679 PR middle-end/38969
17680 * calls.c (initialize_argument_information): Do not wrap complex
17681 arguments in SAVE_EXPR.
17683 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
17685 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
17686 (INSTALL_LIBGCC): Revert typo commit.
17688 2009-01-26 Richard Guenther <rguenther@suse.de>
17690 PR tree-optimization/38745
17691 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
17692 from special handling.
17694 2009-01-26 Richard Guenther <rguenther@suse.de>
17696 PR tree-optimization/38745
17697 * tree-ssa.c (execute_update_addresses_taken): Do not include
17698 variables that cannot possibly be a register in not_reg_needs.
17699 Do not clear TREE_ADDRESSABLE on vars that may not become
17701 * tree-ssa.c (update_alias_info_1): Include those in the set
17702 of addressable vars.
17704 2009-01-26 Richard Guenther <rguenther@suse.de>
17706 PR middle-end/38851
17707 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
17708 * tree-ssa-dse.c: Include langhooks.h
17709 (execute_simple_dse): Remove stores with zero size.
17711 2009-01-24 Jakub Jelinek <jakub@redhat.com>
17714 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
17717 2009-01-24 Julian Brown <julian@codesourcery.com>
17719 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
17720 config/arm/linux-atomic.c.
17721 * config/arm/linux-atomic.c: New.
17723 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
17725 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
17726 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
17727 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
17729 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
17732 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
17735 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
17737 PR tree-optimization/38953
17738 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
17739 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
17740 (gloog): Split the exit of the scop when the scop exit is a loop exit.
17741 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
17744 2009-01-24 Paul Brook <paul@codesourcery.com>
17746 * config/arm/neon.md (neon_type): Move to arm.md.
17747 (neon_mov<VSTRUCT>): Add neon_type attribute.
17748 * config/arm/arm.md (neon_type): Move to here.
17749 (conds): Add "unconditioal" and use as default for NEON insns.
17751 2009-01-24 Ben Elliston <bje@au.ibm.com>
17753 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17754 void *' warning from -Wc++-compat.
17755 * Makefile.in (dominance.o-warn): Remove.
17757 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17759 PR tree-optimization/38932
17760 * fold-const.c (fold_unary_ignore_overflow): New.
17761 * tree.h (fold_unary_ignore_overflow): Declare.
17762 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17763 * tree-ssa-sccvn.c (visit_reference_op_load,
17764 simplify_unary_expression): Likewise.
17766 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17768 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17769 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17770 regardless of their type.
17771 * c-common.c (handle_packed_attribute): Don't ignore packed on
17773 * c.opt (Wpacked-bitfield-compat): New warning option.
17774 * stor-layout.c (place_field): Warn if offset of a field changed.
17775 * doc/extend.texi (packed): Mention the ABI change.
17776 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17777 (Warning Options): Add it to the list.
17779 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17781 * c-opts.c (c_common_post_options): Fix a typo in comments.
17783 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17785 PR middle-end/38615
17786 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17787 variables to static.
17788 * doc/invoke.texi (-fmerge-all-constants): Update description.
17790 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17793 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17794 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17796 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17798 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17800 (LOCAL_ALIGNMENT): Similarly.
17802 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17803 Joseph Myers <joseph@codesourcery.com>
17805 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17806 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17807 * config/arm/arm-tune.md: Regenerate.
17808 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17811 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17813 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17814 version number to five.
17816 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17819 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17820 * c-common.c (set_underlying_type): Likewise.
17821 (is_typedef_decl ): Likewise
17823 (set_underlying_type): Likewise.
17824 (is_typedef_type): Likewise.
17826 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17828 PR middle-end/38587
17829 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17832 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17835 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17836 (LIBGCC_SPEC): Don't define.
17837 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17839 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17841 PR rtl-optimization/38879
17842 * alias.c (base_alias_check): Unaligned access via AND address can
17843 alias all surrounding object types except those with sizes equal
17844 or wider than the size of unaligned access.
17846 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17849 * c-decl.c (clone_underlying_type): Move this ...
17850 * c-common.c (set_underlying_type): ... here.
17851 Also, make sure the function properly sets TYPE_STUB_DECL() on
17852 the newly created typedef variant type.
17853 (is_typedef_decl ): New entry point.
17854 * tree.h: Added a new member member_types_needing_access_check to
17855 struct tree_decl_non_common.
17856 (set_underlying_type): New entry point.
17857 (is_typedef_type): Likewise.
17859 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17861 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17862 Check whether two instructions have memory references that
17863 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17864 are helper functions for traversing.
17865 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17866 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17867 not to draw dependency edge for instructions with non-conflicting
17870 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17873 * longlong.h: Update copyright years. Use soft-fp license notice.
17874 Sync __clz_tab declaration with glibc.
17876 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17879 * doc/extend.texi (syscall_linkage): New.
17880 (version_id): Modify.
17882 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17883 Richard Guenther <rguenther@suse.de>
17885 PR tree-optimization/38747
17886 PR tree-optimization/38748
17887 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17888 conversion if the base address is an indirect reference and the
17889 aliasing sets could cause issues.
17891 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17893 * common.opt (fgraphite, fgraphite-identity): Add comment for
17894 explaining why these options are not documented.
17896 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17898 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
17899 gimple_call_lhs is NULL.
17901 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
17904 * emit-rtl.c (adjust_address_1): Make sure memref is never
17907 2009-01-20 Ben Elliston <bje@au.ibm.com>
17909 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17910 const qualifier from arg parameter. Remove unnecessary cast to char *.
17911 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17912 const qualifier from arg 2.
17914 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17916 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
17918 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
17921 * rtl.h (reinit_regs): New prototype.
17922 * regclass.c: Include ira.h.
17923 (reinit_regs): New.
17924 * Makefile.in (regclass.o): Add ira.h.
17925 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
17927 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
17930 * c-common.c (handle_aligned_attribute): Use
17931 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
17932 default alignment value.
17934 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
17936 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
17937 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
17939 * doc/extend.texi: Update __attribute__ ((aligned)). Document
17940 __BIGGEST_ALIGNMENT__.
17942 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
17944 2009-01-18 Richard Guenther <rguenther@suse.de>
17946 PR tree-optimization/38819
17947 * tree-flow.h (operation_could_trap_helper_p): Declare.
17948 * tree-eh.c (operation_could_trap_helper_p): Export.
17949 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
17950 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
17951 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
17952 are about to insert a possibly trapping instruction and fail
17955 2009-01-18 Andreas Schwab <schwab@suse.de>
17957 * doc/install.texi (Configuration): Remove obsolete paragraph
17958 about use of --with-gnu-ld with --with-gnu-as.
17960 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
17962 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
17963 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
17964 Follow spelling conventions.
17966 2009-01-18 Ben Elliston <bje@au.ibm.com>
17968 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
17969 C++ warning about implicit conversion from void * to struct
17971 (bitmap_obstack_free): Likewise for bitmap_element *.
17972 * Makefile.in (bitmap.o-warn): Remove.
17974 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
17976 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
17978 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
17979 Tobias Grosser <tobi.grosser@amd.com>
17981 * graphite.c (graphite_trans_scop_block): Do not block single
17984 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
17986 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
17987 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
17988 test with assertion.
17990 2009-01-16 Richard Guenther <rguenther@suse.de>
17992 PR tree-optimization/38835
17993 PR middle-end/36227
17994 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
17995 and INT + PTR -> (INT)(PTR p+ INT) folding.
17996 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
17998 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
18001 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
18002 the subreg from a lowpart subreg if it is also casting the value.
18004 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
18005 Tobias Grosser <tobi.grosser@amd.com>
18007 * graphite.c (compare_prefix_loops): New.
18008 (build_scop_canonical_schedules): Rewritten.
18009 (graphite_transform_loops): Move build_scop_canonical_schedules
18010 after build_scop_iteration_domain.
18012 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
18013 Tobias Grosser <tobi.grosser@amd.com>
18015 * graphite.c (add_conditions_to_domain): Add the loops to
18016 the dimension of the iteration domain. Do copy the domain
18017 only when it exists.
18018 (build_scop_conditions_1): Do not call add_conditions_to_domain.
18019 (add_conditions_to_constraints): New.
18020 (can_generate_code_stmt, can_generate_code): Removed.
18021 (gloog): Do not call can_generate_code.
18022 (graphite_transform_loops): Call add_conditions_to_constraints
18023 after building the iteration domain.
18025 2009-01-16 Jakub Jelinek <jakub@redhat.com>
18027 PR tree-optimization/38789
18028 * tree-ssa-threadedge.c
18029 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
18030 __builtin_constant_p.
18032 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
18034 * dce.c (delete_unmarked_insns): Reversed the order that insns are
18035 examined before deleting them.
18037 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
18039 * function.c (aggregate_value_p): Correctly extract the function
18040 type from CALL_EXPR_FN lookup.
18042 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
18044 * config/picochip/picochip.c (picochip_override_options): Revert
18045 CFI asm flag disable commited previously.
18047 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
18048 Tobias Grosser <tobi.grosser@amd.com>
18049 Jan Sjodin <jan.sjodin@amd.com>
18051 * graphite.c (scan_tree_for_params): On substractions negate
18052 all the coefficients of the term.
18053 (clast_to_gcc_expression_red): New. Handle reduction expressions
18054 of more than two operands.
18055 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
18056 (get_vdef_before_scop): Handle also the case of default definitions.
18058 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
18060 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
18061 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
18062 Also use them when walking CALL_INSN_FUNCTION_USAGE.
18064 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
18065 Joey Ye <joey.ye@intel.com>
18067 PR middle-end/37843
18068 * cfgexpand.c (expand_stack_alignment): Don't update stack
18069 boundary nor check incoming stack boundary here.
18070 (gimple_expand_cfg): Update stack boundary and check incoming
18071 stack boundary here.
18073 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
18075 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
18077 2009-01-14 Jakub Jelinek <jakub@redhat.com>
18079 PR rtl-optimization/38245
18080 * calls.c (expand_call): Add stack arguments to
18081 CALL_INSN_FUNCTION_USAGE even for pure calls (when
18082 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
18083 in regs and partially in memory or BLKmode arguments.
18084 (emit_library_call_value_1): Add stack arguments to
18085 CALL_INSN_FUNCTION_USAGE even for pure calls (when
18086 ACCUMULATE_OUTGOING_ARGS).
18087 * dce.c: Include tm_p.h.
18088 (find_call_stack_args): New function.
18089 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
18091 (mark_insn): Call find_call_stack_args for CALL_Ps.
18092 (prescan_insns_for_dce): Walk insns backwards in bb rather than
18093 forwards. Allocate and free arg_stores bitmap if needed, pass it
18094 down to deletable_insn_p, don't mark stores set in arg_stores
18095 bitmap, clear the bitmap at the beginning of each bb.
18096 * Makefile.in (dce.o): Depend on $(TM_P_H).
18098 2009-01-14 Michael Meissner <gnu@the-meissners.org>
18101 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
18102 to make sure the insn is a conditional test (bug 22599). Reformat a
18105 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
18107 PR middle-end/38431
18108 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
18109 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
18110 (gloog): Do not call cleanup_tree_cfg.
18111 (graphite_transform_loops): Call cleanup_tree_cfg after all
18112 scops have been code generated.
18114 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
18115 * doc/gty.texi (Invoking the garbage collector): Added new node
18116 and section documenting ggc_collect.
18118 2009-01-14 Richard Guenther <rguenther@suse.de>
18120 PR tree-optimization/38826
18121 PR middle-end/38477
18122 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
18123 initialization notes only if we actually emitted a warning.
18124 (intra_create_variable_infos): Add constraints for a result decl
18125 that is passed by hidden reference.
18126 (build_pred_graph): Mark all related variables non-direct on
18129 2009-01-14 Nick Clifton <nickc@redhat.com>
18131 * ira-conflicts.c: Include addresses.h for the definition of
18133 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
18134 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
18136 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
18139 * Makefile.in (ira-lives.o): Add except.h.
18141 * ira-lives.c: Include except.h.
18142 (process_bb_node_lives): Process can_throw_internal.
18144 2009-01-13 Jakub Jelinek <jakub@redhat.com>
18146 PR rtl-optimization/38774
18147 * combine.c (simplify_set): When undoing cc_use change, don't do
18148 PUT_CODE on the newly created comparison, but instead put back the
18151 2009-01-13 Joseph Myers <joseph@codesourcery.com>
18153 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
18154 values. Remove duplicate arm8 entry.
18156 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
18158 PR tree-optimization/38786
18159 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
18160 the SSA_NAME case of expand_scalar_variables_expr.
18161 Set the type of an expression to the type of its assign statement.
18162 (expand_scalar_variables_expr): Also gather the scalar computation
18163 used to index the memory access. Do not pass loop_p.
18164 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
18165 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
18166 the gimple_stmt_iterator where it inserts new code.
18167 Do not pass loop_p.
18168 (copy_bb_and_scalar_dependences): Do not pass loop_p.
18169 (translate_clast): Update call to copy_bb_and_scalar_dependences.
18171 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
18173 * graphite.h (debug_value): Removed.
18174 * graphite.c (debug_value): Removed.
18176 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18178 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
18179 ldrd/strd with two 32-bit instructions.
18181 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18183 * config/arm/arm.c (struct processors): Pass for speed down into
18184 cost helper functions.
18185 (const_ok_for_op): Handle COMPARE and inequality nodes.
18186 (arm_rtx_costs_1): Rewrite.
18187 (arm_size_rtx_costs): Update prototype.
18188 (arm_rtx_costs): Pass speed down to helper functions.
18189 (arm_slowmul_rtx_costs): Rework cost calculations.
18190 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
18191 (arm_9e_rtx_costs): Likewise.
18193 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
18195 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
18196 relocations of local symbols wider than UNITS_PER_WORD are not valid.
18197 (alpha_legitimize_address): Do not split local symbols wider than
18198 UNITS_PER_WORD into HIGH/LO_SUM parts.
18200 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
18203 * gcc.c (process_command): Replace call to execvp with calls
18204 to pex_one and exit.
18206 2009-01-03 Anatoly Sokolov <aesok@post.ru>
18209 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
18210 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
18211 variant for devices with 3-byte PC.
18212 (__tablejump_elpm__): New.
18214 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18217 * c-parser.c (c_parser_postfix_expression): Allow `->' in
18218 offsetof member-designator, handle it as `[0].'.
18220 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18222 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
18223 function when not using named sections on targets with named sections
18224 if branch distance is less than 262132.
18226 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
18228 * combine.c (combine_instructions): Recompute
18229 optimize_this_for_speed_p for each BB in the main combine loop.
18231 2009-01-12 Tomas Bily <tbily@suse.cz>
18234 * tree-loop-distribution.c (prop_phis): New function.
18235 (generate_builtin): Call prop_phis.
18236 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
18238 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18240 PR tree-optimization/38807
18241 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
18242 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
18244 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
18246 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
18247 subreg of op0 to the original op0.
18249 2009-01-11 Laurent GUERBY <laurent@guerby.net>
18251 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
18253 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
18256 * mips-tfile.c (parse_def): Fix parsing of def strings
18257 starting with digits.
18259 2009-01-10 Jakub Jelinek <jakub@redhat.com>
18262 * config/arm/arm.c (arm_is_long_call_p): Don't call
18263 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
18265 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
18267 * regrename.c (regrename_optimize): Fix dumping.
18268 (find_oldest_value_reg): Preserve REG_POINTER.
18269 (copy_hardreg_forward_1): Likewise.
18271 2009-01-09 Diego Novillo <dnovillo@google.com>
18273 * gimple.h (struct gimple_statement_base) <uid>: Document
18274 the restrictions on its use.
18275 (gimple_uid): Tidy.
18276 (gimple_set_uid): Tidy.
18278 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18280 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
18281 zero guard even if align_bytes != 0 and count is smaller than
18284 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
18286 PR rtl-optimization/38495
18287 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
18288 (add_range_and_copies_from_move_list): Print all added ranges.
18289 Add ranges to memory optimized destination.
18291 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18295 * config/i386/i386.c (override_options): Reject
18296 -mstringop-strategy=rep_8byte with -m32.
18297 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
18298 to 1. Do count comparison against epilogue_size_needed at compile
18299 time even when count_exp was constant forced into register. For
18300 size_needed don't jump to epilogue, instead just avoid aligning
18301 and invoke the body algorithm. If need_zero_guard, add zero guard
18302 even if count is non-zero, but smaller than size_needed + number of
18303 bytes that could be stored for alignment.
18304 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
18305 to 1. If need_zero_guard, add zero guard even if count is non-zero,
18306 but smaller than size_needed + number of bytes that could be stored
18307 for alignment. Compare size_needed with epilogue_size_needed instead
18308 of desired_align - align, don't adjust size_needed, pass
18309 epilogue_size_needed to the epilogue expanders.
18312 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
18314 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18316 * pa.c (last_address): Change to unsigned.
18317 (update_total_code_bytes): Change argument to unsigned. Don't
18318 check if insn addresses are set.
18319 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
18320 addresses are not set.
18321 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
18323 2009-01-09 Nick Clifton <nickc@redhat.com>
18325 * config/sh/symbian.c: Replace uses of DECL_INLINE with
18326 DECL_DECLARED_INLINE_P.
18328 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18330 PR middle-end/38347
18331 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
18332 GET_MODE (op0) in operand_subword_force calls.
18334 PR middle-end/38771
18335 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
18336 fold_convert arg0 operands to TREE_TYPE (op0) first.
18338 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
18340 * params.def (ira-max-conflict-table-size): Decrease default value
18343 2009-01-08 Jakub Jelinek <jakub@redhat.com>
18345 PR tree-optimization/37031
18346 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
18348 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
18349 allocate it using gc instead of heap, use VEC_quick_push instead of
18351 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
18352 instead of heap, use VEC_quick_push instead of VEC_safe_push.
18353 * tree-data-ref.h (struct access_matrix): Change matrix to gc
18354 allocated vector from heap allocated.
18355 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
18356 * tree-loop-linear.c (linear_transform_loops): Allocate nest
18357 vector only after perfect_loop_nest_depth call.
18359 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
18360 Jan Sjodin <jan.sjodin@amd.com>
18362 PR tree-optimization/38559
18363 * graphite.c (debug_value, copy_constraint,
18364 swap_constraint_variables, scale_constraint_variable, ): New.
18365 (get_lower_bound, get_upper_bound): Removed.
18366 (graphite_trans_bb_strip_mine): Clean up this code that works
18367 only for constant number of iterations. Fully copy upper and
18368 lower bound constraints, not only the constant part of them.
18369 * graphite.h (debug_value): Declared.
18371 2009-01-08 Ira Rosen <irar@il.ibm.com>
18373 PR tree-optimization/37194
18374 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
18375 Don't add the cost of cost model guard in prologue to scalar
18376 outside cost in case of known number of iterations.
18378 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
18379 Alan Modra <amodra@bigpond.net.au>
18381 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
18382 non-word-aligned REG+CONST addressing.
18384 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18387 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
18388 free_after_compilation when outputting a thunk.
18389 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
18390 Do not call free_after_compilation here.
18392 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18394 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
18395 (ix86_valid_target_attribute_inner_p): Ditto.
18397 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
18399 PR tree-optimization/38492
18400 PR tree-optimization/38498
18401 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
18402 * tree-chrec.h (scev_is_linear_expression): Declared.
18403 * graphite.c (graphite_cannot_represent_loop_niter): New.
18404 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
18405 (graphite_loop_normal_form): Use gcc_assert.
18406 (scan_tree_for_params): Use CASE_CONVERT.
18407 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
18408 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
18409 Use gcc_assert. Discard scops that contain unhandled cases.
18410 (build_scop_conditions): Return a boolean status for unhandled cases.
18411 (strip_mine_profitable_p): Print the loop number, not its depth.
18412 (is_interchange_valid): Pass the depth of the loop nest, don't
18413 recompute it wrongly.
18414 (graphite_trans_bb_block): Same.
18415 (graphite_trans_bb_block): Print tentative of loop blocking.
18416 (graphite_trans_scop_block): Do not print that the loop has been
18418 (graphite_transform_loops): Do not handle scops that contain condition
18421 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
18423 AVX Programming Reference (December, 2008)
18424 * config/i386/avxintrin.h (_mm256_stream_si256): New.
18425 (_mm256_stream_pd): Likewise.
18426 (_mm256_stream_ps): Likewise.
18428 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
18429 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
18430 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
18431 (bdesc_special_args): Add __builtin_ia32_movntdq256,
18432 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
18433 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
18434 (ix86_expand_special_args_builtin): Likewise.
18436 * config/i386/sse.md (AVXMODEDI): New.
18437 (avx_movnt<mode>): Likewise.
18438 (avx_movnt<mode>): Likewise.
18439 (<sse>_movnt<mode>): Remove AVX support.
18440 (sse2_movntv2di): Likewise.
18442 2009-01-07 Richard Guenther <rguenther@suse.de>
18444 PR middle-end/38751
18445 * fold-const.c (extract_muldiv): Remove obsolete comment.
18446 (fold_plusminus_mult_expr): Undo MINUS_EXPR
18447 to PLUS_EXPR canonicalization for the canonicalization.
18449 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
18451 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
18452 hosted cross-compilers generating less efficient code.
18454 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18456 * function.h (rtl_data): Add a dbr_scheduled_p field.
18457 * reorg.c (dbr_schedule): Set it.
18458 (gate_handle_delay_slots): Check it.
18459 * config/mips/mips.c (mips_base_delayed_branch): Delete.
18460 (mips_reorg): Check flag_delayed_branch instead of
18461 mips_base_delayed_branch.
18462 (mips_override_options): Don't set mips_base_delayed_branch
18463 or flag_delayed_branch.
18465 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18467 PR rtl-optimization/38426.
18468 * ira.c (ira): Set current_function_is_leaf earlier.
18470 2009-01-06 Jakub Jelinek <jakub@redhat.com>
18472 PR rtl-optimization/38722
18473 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
18474 too early, only set a flag and modify after last possible
18477 2009-01-06 Janis Johnson <janis187@us.ibm.com>
18480 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
18481 * real.c (decimal_single_format): Correct values of emin and emax.
18482 (decimal_double_format): Ditto.
18483 (decimal_quad_format): Ditto.
18484 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
18485 computation of DECnn_MIN and DECnn_MAX for corrected values of
18486 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
18487 __DECnn_MIN__, and adjust its computation for the corrected value
18490 2009-01-06 Jan Hubicka <jh@suse.cz>
18493 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
18495 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
18497 * doc/contrib.texi (Contributors): Slightly adjust the end note.
18498 Add Robert Clark to the list of testers.
18500 2009-01-06 Jan Hubicka <jh@suse.cz>
18501 Kai Tietz <kai.tietz@onevision.com>
18503 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
18504 * config/i386/i386.c (ix86_expand_call): Add clobbers.
18506 2009-01-06 Jan Hubicka <jh@suse.cz>
18507 Kai Tietz <kai.tietz@onevision.com>
18509 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
18511 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
18512 (ix86_nsaved_regs): Count only general purpose regs.
18513 (ix86_nsaved_sseregs): New.
18514 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
18515 to 16 for w64; compute padding and size of sse reg save area.
18516 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
18517 general purpose regs.
18518 (ix86_emit_save_sse_regs_using_mov): New.
18519 (ix86_expand_prologue): Save SSE regs if needed.
18520 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
18521 (ix86_emit_restore_sse_regs_using_mov): New.
18522 (ix86_expand_epilogue): Save SSE regs if needed.
18524 2009-01-06 Jan Hubicka <jh@suse.cz>
18525 Kai Tietz <kai.tietz@onevision.com>
18527 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
18528 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
18529 functions when accumulate outgoing args is off.
18531 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18534 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
18535 before using pseudos_have_intersected_live_ranges_p.
18537 * ira-int.h (ira_assert): Always define.
18539 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18541 AVX Programming Reference (December, 2008)
18542 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
18543 (_mm256_permute2_pd): Likewise.
18544 (_mm_permute2_ps): Likewise.
18545 (_mm256_permute2_ps): Likewise.
18546 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
18547 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
18549 * config/i386/i386.c (ix86_builtins): Remove
18550 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
18551 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
18552 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
18553 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
18554 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
18555 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
18556 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
18557 __builtin_ia32_vpermil2ps256.
18558 (ix86_init_mmx_sse_builtins): Updated.
18559 (ix86_expand_args_builtin): Likewise.
18561 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18563 * pa.c (output_call): Relocate non-jump insns in the delay slot of
18564 long absolute calls when generating PA 2.0 code.
18566 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
18568 PR rtl-optimization/38583
18569 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
18571 * params.def (ira-max-conflict-table-size): New.
18573 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
18575 * ira.h (ira_conflicts_p): New external definition.
18577 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
18578 table. Report this. Return result of building.
18579 (ira_build_conflicts): Use ira_conflicts_p. Check result of
18580 building conflict table.
18582 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
18583 (ira_color): Use ira_conflicts_p.
18585 * global.c: Include ira.h.
18586 (pseudo_for_reload_consideration_p, build_insn_chain): Use
18589 * Makefile.in (global.o): Add ira.h.
18591 * ira-build.c (mark_all_loops_for_removal,
18592 propagate_some_info_from_allocno): New.
18593 (remove_unnecessary_allocnos): Call
18594 propagate_some_info_from_allocno.
18595 (remove_low_level_allocnos): New.
18596 (remove_unnecessary_regions): Add parameter. Call
18597 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
18598 parameter to remove_unnecessary_regions.
18599 (ira_build): Remove all regions but root if the conflict table was
18600 not built. Update conflict hard regs for allocnos crossing calls.
18602 * ira.c (ira_conflicts_p): New global.
18603 (ira): Define and use ira_conflicts_p.
18605 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18606 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
18607 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
18609 2009-01-06 Ben Elliston <bje@au.ibm.com>
18611 * gengtype-lex.l (YY_NO_INPUT): Define.
18613 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18616 * c-common.c (handle_vector_size_attribute): Also reject
18617 BOOLEAN_TYPE types.
18619 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
18621 PR tree-optimization/38492
18622 * graphite.c (rename_map_elt, debug_rename_elt,
18623 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
18624 rename_map_elt_info, eq_rename_map_elts,
18625 get_new_name_from_old_name, bb_in_sese_p): Moved around.
18626 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
18627 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
18628 (sese_build_livein_liveouts): New.
18629 (new_sese, free_sese): New.
18630 (new_scop): Call new_sese.
18631 (free_scop): Call free_sese.
18632 (rename_variables_from_edge, rename_phis_end_scop): Removed.
18633 (register_old_new_names): Renamed register_old_and_new_names.
18634 (register_scop_liveout_renames, add_loop_exit_phis,
18635 insert_loop_close_phis, struct igp,
18636 default_liveout_before_guard, add_guard_exit_phis,
18637 insert_guard_phis, copy_renames): New.
18638 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
18639 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
18640 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
18641 (scop_adjust_phis_for_liveouts): New.
18642 (gloog): Call scop_adjust_phis_for_liveouts.
18644 * graphite.h (struct sese): Documented. Added fields liveout,
18645 num_ver and livein.
18646 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
18647 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
18648 (struct scop): Added field liveout_renames.
18649 (SCOP_LIVEOUT_RENAMES): New.
18651 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18653 PR tree-optimization/38510
18654 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
18655 (translate_clast): Call recompute_all_dominators before
18657 (gloog): Call recompute_all_dominators before graphite_verify.
18659 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18660 Jan Sjodin <jan.sjodin@amd.com>
18662 PR tree-optimization/38500
18663 * graphite.c (create_sese_edges): Call fix_loop_structure after
18666 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18668 * config.gcc: Add m32r*-*-rtems*.
18669 * config/m32r/rtems.h: New file.
18671 2009-01-05 Ben Elliston <bje@au.ibm.com>
18673 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
18674 (.po.pox): Likewise.
18675 (po/gcc.pot): Likewise.
18677 2009-01-04 David S. Miller <davem@davemloft.net>
18679 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
18680 (STARTING_FRAME_OFFSET): Always set to zero.
18682 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18684 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
18685 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
18686 fixed-point types, and vectors of the same.
18688 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18690 * config/mips/sync.md (*mb_barrier): Rename to...
18691 (*memory_barrier): ...this.
18693 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18695 * doc/extend.texi (Function Attributes): Move @cindex after @item
18696 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
18697 and put in alphabetical order. Fix 'target' name and put in order.
18698 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
18701 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
18703 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
18704 (memory_barrier): Expand as unspec instead of unspec_volatile.
18705 Remove mem:BLK from insn operands. Use Pmode scratch register.
18706 (*memory_barrier): Define as unspec instead of unspec_volatile.
18707 Use (match_dup 0) as input operand.
18709 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
18710 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
18711 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
18712 scratch register. Remove operand 1.
18713 (*stbar): Define as unspec instead of unspec_volatile.
18714 Use (match_dup 0) as input operand, remove (const_int 8).
18715 (*membar): Define as unspec instead of unspec_volatile.
18716 Use (match_dup 0) as input operand, remove input operand 2.
18718 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
18719 (memory_barrier): Expand as unspec instead of unspec_volatile.
18720 Remove mem:BLK from insn operands. Use Pmode scratch register.
18721 (*memory_barrier): Define as unspec instead of unspec_volatile.
18722 Use (match_dup 0) as input operand.
18724 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
18725 Remove mem:BLK from insn operands. Use Pmode scratch register.
18726 Set volatile flag on operand 0.
18727 (*memory_barrier): New insn pattern.
18729 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
18731 (*memory_barrier): Use (match_dup 0) as input operand.
18733 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
18734 Remove mem:BLK from insn operands. Use Pmode scratch register.
18735 Set volatile flag on operand 0.
18736 (*mb_internal): New insn pattern.
18738 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
18740 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18742 PR middle-end/38586
18743 * function.c (struct temp_slot): Move to the section of the file
18744 that deals with temp slots. Remove field 'address'.
18745 (temp_slot_address_table): New hash table of address -> temp slot.
18746 (struct temp_slot_address_entry): New struct, items for the table.
18747 (temp_slot_address_compute_hash, temp_slot_address_hash,
18748 temp_slot_address_eq, insert_temp_slot_address): Support functions
18750 (find_temp_slot_from_address): Rewrite to use the new hash table.
18751 (remove_unused_temp_slot_addresses): Remove addresses of temp
18752 slots that have been made available.
18753 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18754 worker function for remove_unused_temp_slot_addresses.
18755 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18756 Add the temp slot address to the address -> temp slot map.
18757 (update_temp_slot_address): Update via insert_temp_slot_address.
18758 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18759 (pop_temp_slots): Likewise.
18760 (init_temp_slots): Allocate the address -> temp slot map, or empty
18761 the map if it is already allocated.
18762 (prepare_function_start): Initialize temp slot processing.
18764 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18766 PR middle-end/38584
18767 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18768 Calculate the size of all stack vars assuming no packing of stack
18769 vars will happen, replacing a quadratic algorithm with a linear one.
18771 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18774 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18777 2009-01-03 Diego Novillo <dnovillo@google.com>
18779 * doc/contrib.texi: Update contributions.
18781 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18784 * builtins.c (fold_builtin_memory_op): Give up if either operand
18785 is volatile. Set srctype or desttype to non-qualified version
18789 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18790 and FUNCTION_DECLs.
18792 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18794 PR rtl-optimization/35805
18795 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18796 problem if fast dce is able to remove any instructions.
18797 * dce.c (dce_process_block): Fix dump message.
18799 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18802 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18804 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18806 PR middle-end/38690
18807 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18808 * tree-pretty-print.c (op_code_prio): New function.
18809 (op_prio): No longer static. Use op_code_prio.
18810 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18811 Use op_prio and op_code_prio to determine if () should be
18812 printed around operand(s) or not.
18814 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18815 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18816 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18817 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18818 pp_character instead of pp_string for single letter printing.
18820 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18822 * doc/extend.texi: Fix '#pragma GCC option' typo.
18824 2009-01-02 Richard Guenther <rguenther@suse.de>
18826 * doc/install.texi (--enable-checking): Mention different
18827 default for stage1.
18828 (--enable-stage1-checking): Document.
18830 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18832 PR middle-end/30142
18833 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18834 case to be an error.
18836 2009-01-02 Ben Elliston <bje@au.ibm.com>
18838 * config/fp-bit.h (pack_d): Constify argument.
18839 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18840 (isnan): Constify argument.
18842 (iszero): Likewise.
18843 (pack_d): Likewise.
18844 (_fpadd_parts): Constify return type.
18845 (_fpmul_parts): Likewise.
18846 (_fpdiv_parts): Likewise.
18848 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18851 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18852 warn about overwriting initializer with side-effects or
18853 -Woverride-init if !IMPLICIT.
18854 (output_init_element): Likewise. Pass IMPLICIT down to
18856 (process_init_element): Add IMPLICIT argument. Pass it down
18857 to output_init_element.
18858 (push_init_element, pop_init_level, set_designator): Adjust
18859 process_init_element callers.
18860 (set_nonincremental_init, set_nonincremental_init_from_string):
18861 Adjust add_pending_init callers.
18862 (output_pending_init_elements): Adjust output_init_element callers.
18863 * c-tree.h (process_init_element): Adjust prototype.
18864 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18865 process_init_element callers.
18868 Copyright (C) 2009 Free Software Foundation, Inc.
18870 Copying and distribution of this file, with or without modification,
18871 are permitted in any medium without royalty provided the copyright
18872 notice and this notice are preserved.