1 2009-07-17 Jakub Jelinek <jakub@redhat.com>
4 * gimplify.c (gimplify_conversion): Don't change non-conversions into
7 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
9 * doc/extend.texi (Nested Functions): Replace broken link with
11 * doc/service.texi (Service): Remove broken link.
13 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
16 * builtins.c (expand_builtin_memcmp): Use loc instead of
18 (expand_builtin_strncmp): Likewise.
20 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
21 Manuel López-Ibáñez <manu@gcc.gnu.org>
24 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
25 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
26 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
27 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
28 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
29 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
30 tree-inline.c, c-common.c, c-common.h, gimple.c,
31 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
32 convert.c: Add location argument to fold_{unary,binary,ternary},
33 fold_build[123], build_call_expr, build_size_arg,
34 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
35 fold_build1_initializer, fold_build2_initializer,
36 fold_build3_initializer, fold_build_call_array,
37 fold_build_call_array_initializer, fold_single_bit_test,
38 omit_one_operand, omit_two_operands, invert_truthvalue,
39 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
40 combine_comparisons, fold_builtin_*, fold_call_expr,
41 build_range_check, maybe_fold_offset_to_address, round_up,
44 2009-07-16 Jason Merrill <jason@redhat.com>
47 * c-common.c (c_common_reswords): Add __is_standard_layout
49 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
50 * doc/implement-cxx.texi: New.
51 * doc/gcc.texi: Include it.
53 2009-07-16 DJ Delorie <dj@redhat.com>
55 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
56 compares that may be indirectly affected by previous instructions.
58 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
60 * builtins.c (do_mpc_arg2): New.
61 (fold_builtin_2): Fold builtin cpow.
62 * real.h (HAVE_mpc_pow): New.
64 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
66 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct comparison
67 to skip unprofitable schedule
69 2009-07-16 Simon Baldwin <simonb@google.com>
71 * gcc.c (option_map): New flag -no-canonical-prefixes.
72 * (display_help): Print help text for new flag.
73 * (process_command): Move options translation and language specifics
74 and handle new flag early. Use it to set a function pointer to a
75 prefix builder. Replace make_relative_prefix calls with calls to
76 the function pointed to. Ignore new flag in regular options handling.
77 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
79 2009-07-15 DJ Delorie <dj@redhat.com>
81 * config/mep/mep.md (sibcall_internal): Change register to avoid
83 (sibcall_value_internal): Likewise.
85 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
87 PR rtl-optimization/40710
88 * resource.c (mark_target_live_regs): Reset DF problem to LR.
90 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
92 * config/mips/mips.md (*extenddi_truncate<mode>,
93 *extendsi_truncate<mode>): Change type attribute to move_type
94 with shift_shift. Split out code handling exts from here ...
95 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
97 (*extendhi_truncateqi): Change type attribute to move_type with
98 shift_shift. Split out code handling exts from here ...
99 (*extendhi_truncateqi_exts): ... to this new pattern.
101 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
103 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
104 instead of "and" with inverted sign bit mask value. Use
105 "nonimmediate_operand" for operand 1 and operand 2 predicate.
106 Allocate registers only for operand 4 and operand 5.
108 2009-07-15 Jakub Jelinek <jakub@redhat.com>
111 * fold-const.c (fold_cond_expr_with_comparison): When folding
112 < and <= to MIN, make sure the MIN uses the same type as the
113 comparison's operands.
115 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
117 * arm.md (ior_xor): New code iterator.
118 (split for ior/xor with shift and zero-extend): New split pattern.
119 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
121 2009-07-15 Richard Guenther <rguenther@suse.de>
123 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
126 2009-07-15 Richard Guenther <rguenther@suse.de>
129 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
131 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
133 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
134 handle 2.6.30 kernel.
136 2009-07-15 DJ Delorie <dj@redhat.com>
138 * config/mep/mep.md (sibcall_internal): Change register to allow
139 for 24-bit addresses.
140 (sibcall_value_internal): Likewise.
142 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
144 * doc/invoke.texi: Added descriptions of the scheduling heuristics
145 that are enabled/disabled by the flags introduced by a previous patch.
147 2009-07-14 DJ Delorie <dj@redhat.com>
149 * config/mep/mep.md (sibcall_internal): Include non-toggling
151 (sibcall_value_internal): Likewise.
153 2009-07-14 Taras Glek <tglek@mozilla.com>
154 Rafael Espindola <espindola@google.com>
156 * doc/sourcebuild.texi: Document install-plugin target.
157 * configure.ac: Added install-plugin target to language makefiles.
158 * configure: Regenerate.
159 * Makefile.in: (install-plugin): Install more headers,
160 depend on lang.install-plugin.
162 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
164 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
167 2009-07-14 DJ Delorie <dj@redhat.com>
169 * config/mep/mep.c (mep_vliw_jmp_match): New function.
170 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
171 * config/mep/mep.md (sibcall_internal): Change test from
172 mep_vliw_mode_match to mep_vliw_jmp_match.
173 (sibcall_value_internal): Likewise.
175 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
177 * config/i386/sse.md (copysign<mode>3): New expander.
178 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
179 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
180 Use ix86_build_const_vector.
181 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
182 IX86_BUILTIN_CPYSGNPD.
183 (builtin_description): Add __builtin_ia32_copysignps and
184 __builtin_ia32_copysignpd.
185 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
186 and BUILT_IN_COPYSIGNF.
188 2009-07-13 Jason Merrill <jason@redhat.com>
190 * builtins.c (can_trust_pointer_alignment): New fn.
191 (get_pointer_alignment): Factor it out from here.
192 * tree.h: Declare it.
194 2009-07-14 David Edelsohn <edelsohn@gnu.org>
196 * config/rs6000/predicates.md (offsettable_mem_operand): Test
199 2009-07-14 Dodji Seketeli <dodji@redhat.com>
203 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
205 2009-07-14 Richard Guenther <rguenther@suse.de>
206 Andrey Belevantsev <abel@ispras.ru>
209 * cfgexpand.c (partition_stack_vars): Do not bother to update
210 alias information when not optimizing.
212 2009-07-14 Richard Guenther <rguenther@suse.de>
213 Andrey Belevantsev <abel@ispras.ru>
215 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
216 (pt_solution_set): Likewise.
217 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
218 * tree-ssa-structalias.c (pt_solution_set): New function.
219 * final.c (rest_of_clean_state): Free SSA data structures.
220 * print-rtl.c (print_decl_name): Remove.
221 (print_mem_expr): Implement in terms of print_generic_expr.
222 * alias.c (ao_ref_from_mem): New function.
223 (rtx_refs_may_alias_p): Likewise.
224 (true_dependence): Query alias-export info.
225 (canon_true_dependence): Likewise.
226 (write_dependence_p): Likewise.
227 * tree-dfa.c (get_ref_base_and_extent): For void types leave
229 * emit-rtl.c (component_ref_for_mem_expr): Remove.
230 (mem_expr_equal_p): Use operand_equal_p.
231 (set_mem_attributes_minus_bitpos): Do not use
232 component_ref_for_mem_expr.
233 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
234 (update_alias_info_with_stack_vars): Likewise.
235 (partition_stack_vars): Call update_alias_info_with_stack_vars.
236 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
237 explicitly nor clear stmt operands.
238 Free the decl-to-pointer map.
239 * tree-optimize.c (execute_free_datastructures): Do not free
240 SSA data structures here.
241 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
242 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
243 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
245 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
247 2009-07-13 DJ Delorie <dj@redhat.com>
249 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
250 unrolling at the right iteration count.
252 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
255 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
257 * haifa-sched.c (rank_for_schedule): Introduced flags to
258 enable/disable individual scheduling heuristics.
259 * common.opt: Introduced flags to enable/disable individual
260 heuristics in the scheduler.
261 * doc/invoke.texi: Introduced flags to enable/disable individual
262 heuristics in the scheduler.
264 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
266 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
267 config/i386/mingw-tls.c.
268 * config/i386/mingw-tls.c: Removed.
270 2009-07-13 Ira Rosen <irar@il.ibm.com>
272 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
273 checks access only relevant statements.
274 (vectorizable_reduction): Likewise.
276 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
278 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
279 just for 32-bit case.
281 2009-07-12 Jan Hubicka <jh@suse.cz>
283 PR tree-optimization/40585
284 * except.c (expand_resx_expr): When there already is resume
285 instruction, produce linked list.
286 (build_post_landing_pads): Assert that resume is empty.
287 (connect_post_landing_pads): Handle resume lists.
288 (dump_eh_tree): Dump resume list.
290 2009-07-12 Ira Rosen <irar@il.ibm.com>
292 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
293 with additional argument.
294 * tree-vectorizer.h (enum vect_def_type): Add
295 vect_double_reduction_def.
296 (vect_is_simple_reduction): Add argument.
297 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
299 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
300 vect_is_simple_reduction with additional argument.
301 (vect_analyze_loop_operations): Handle exit phi nodes in case of
303 (reduction_code_for_scalar_code): Handle additional codes by
304 returning ERROR_MARK for them. Fix comment and indentation.
305 (vect_is_simple_reduction): Fix comment, add argument to specify
306 double reduction. Detect double reduction.
307 (get_initial_def_for_induction): Fix indentation.
308 (get_initial_def_for_reduction): Fix comment and indentation.
309 Handle double reduction. Create initial definitions that do not
310 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
311 (vect_create_epilog_for_reduction): Fix comment, add argument to
312 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
313 epilogue result extraction. Create double reduction phi node and
314 replace relevant uses.
315 (vectorizable_reduction): Call vect_is_simple_reduction with
316 additional argument. Fix indentation. Update epilogue code treatment
317 according to the changes in reduction_code_for_scalar_code. Check
318 for double reduction. Call vect_create_epilog_for_reduction with
320 * tree-vect-stmts.c (process_use): Handle double reduction, update
322 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
323 (vect_get_vec_def_for_operand): Likewise.
325 2009-07-12 Danny Smith <dansmister@gmail.com>
327 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
328 dllexport if !TREE_PUBLIC.
329 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
331 2009-07-11 Anatoly Sokolov <aesok@post.ru>
333 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
334 (avr_extra_arch_macro) Remove declatation.
335 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
336 (avr_extra_arch_macro) Declare as static.
337 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
339 2009-07-11 Jan Hubicka <jh@suse.cz>
342 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
344 2009-07-11 Jakub Jelinek <jakub@redhat.com>
347 * dwarf2out.c (dw_fde_struct): Add in_std_section and
348 cold_in_std_section bits.
349 (dwarf2out_begin_prologue): Initialize them.
350 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
351 if already covered by text_section or cold_text_section range.
353 PR rtl-optimization/40667
354 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
355 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
356 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
357 * config/i386/i386.c (ix86_minimum_alignment): New function.
358 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
359 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
360 * emit-rtl.c (gen_reg_rtx): Likewise.
361 * function.c (assign_parms): Likewise. If nominal_type needs
362 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
363 rather than passed_type's alignment.
366 * function.c (assign_parm_setup_stack): Adjust
367 MEM_OFFSET (data->stack_parm) if promoted_mode is different
368 from nominal_mode on big endian.
370 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
372 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
374 2009-07-10 DJ Delorie <dj@redhat.com>
376 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
378 2009-07-10 Mark Mitchell <mark@codesourcery.com>
380 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
382 (thumb2_cbnz): Likewise.
384 2009-07-10 David Daney <ddaney@caviumnetworks.com>
387 * config.gcc (supported_defaults): Add synci.
388 (with_synci): Add validation.
389 (all_defaults): Add synci.
390 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
393 * config/mips/mips.opt (msynci): New option.
394 * config/mips/mips.c (mips_override_options): Warn on use of
395 -msynci for targets that do now support it.
396 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
398 * gcc/doc/invoke.texi (-msynci): Document the new option.
399 * doc/install.texi (--with-synci): Document the new option.
401 2009-07-10 Richard Guenther <rguenther@suse.de>
403 PR tree-optimization/40496
404 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
405 the PHI result with a compatible type.
407 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
411 * c.opt (Wunused-result): New.
412 * doc/invoke.texi: Document it.
413 * c-common.c (c_warn_unused_result): Use it.
415 2009-07-09 DJ Delorie <dj@redhat.com>
417 * targhooks.c (default_target_can_inline_p): Rename from
418 default_target_option_can_inline_p.
419 * targhooks.h (default_target_can_inline_p): Likewise.
420 * target-def.h (TARGET_CAN_INLINE_P): Rename from
421 TARGET_OPTION_CAN_INLINE_P.
422 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
423 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
424 (mep_target_can_inline_p): Rename from
425 mep_target_option_can_inline_p.
428 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
429 registers used to pass vectors.
431 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
433 2009-07-09 Tom Tromey <tromey@redhat.com>
435 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
436 * config/mmix/mmix.c: Include dwarf2.h.
437 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
438 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
439 * config/sh/sh.c: Include dwarf2.h.
440 * config/i386/i386.c: Include dwarf2.h.
441 * Makefile.in (DWARF2_H): Remove 'elf'.
442 * except.c: Include dwarf2.h.
443 * unwind-dw2.c: Include dwarf2.h.
444 * dwarf2out.c: Include dwarf2.h.
445 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
446 * unwind-dw2-fde.c: Include dwarf2.h.
447 * dwarf2asm.c: Include dwarf2.h.
449 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
451 * haifa-sched.c (insn_finishes_cycle_p): New static function.
453 * sched-int.h (struct sched_info: insn_finishes_block_p): New
455 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
456 (region_sched_info): Update.
457 * sched-ebb.c (ebb_sched_info): Update.
458 * modulo-sched.c (sms_sched_info): Update.
459 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
461 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
463 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
465 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
467 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
469 2009-07-09 Jakub Jelinek <jakub@redhat.com>
472 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
473 arg1 with arg01 if arg1 is already INTEGER_CST.
475 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
477 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
478 Transform (and (truncate)) into (truncate (and)).
480 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
482 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
483 creating LHS paradoxical subregs. Fix surrounding returns to
484 use NULL_RTX rather than 0.
486 2009-07-08 DJ Delorie <dj@redhat.com>
488 * config/mep/mep.c: (mep_option_can_inline_p): New.
489 (TARGET_OPTION_CAN_INLINE_P): Define.
491 2009-07-08 Mark Wielaard <mjw@redhat.com>
494 * dwarf2out.c (add_data_member_location_attribute): When we have
495 only a constant offset don't emit a new location description using
496 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
499 2009-07-08 Richard Henderson <rth@redhat.com>
502 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
503 (enum reg_class): Add CLOBBERED_REGS.
504 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
505 * config/i386/i386.c (ix86_conditional_register_usage): Moved
506 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
507 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
508 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
509 force 64-bit sibcalls into R11.
510 * config/i386/constraints.md (U): New constraint.
511 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
512 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
513 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
515 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
517 * basic-block.h (dump_regset, debug_regset): Remove duplicate
519 * c-objc-common.h (c_initialize_diagnostics): Ditto.
520 * ebitmap.h (dump_ebitmap): Ditto.
521 * optabs.h (optab_libfunc): Ditto.
522 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
523 * tree-flow.h (vect_can_force_dr_alignment_p,
524 get_vectype_for_scalar_type): Ditto.
525 (vectorize_loops): Move prototype to ...
526 * tree-vectorizer.h: ... here. Also, adjust comment.
527 (vect_set_verbosity_level): Remove duplicate prototype.
528 * tree-ssa-loop.c: Include tree-vectorizer.h.
529 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
531 2009-07-08 Nick Clifton <nickc@redhat.com>
533 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
536 2009-07-08 DJ Delorie <dj@redhat.com>
538 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
539 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
540 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
542 * config/mep/intrinsics.md: Regenerated.
543 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
544 registers when asm() or calls are detected.
546 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
549 * gimplify.c (gimplify_expr): Propagate no_warning flag when
551 * gimple (gimple_build_call_from_tree): Likewise.
552 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
553 no_warning flag before warning.
555 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
557 * tree.c (set_expr_locus): Remove.
558 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
559 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
561 * gimplify.c (internal_get_tmp_var): Likewise.
562 (gimplify_call_expr): Likewise.
563 (gimplify_one_sizepos): Likewise.
565 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
568 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
569 to variables for debugging purposes.
571 2009-06-23 Mark Loeser <mark@halcy0n.com>
574 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
576 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
578 * pretty-print.c (pp_base_format): Remove %J.
579 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
580 gcc_cxxdiag_char_table): Likewise.
581 (init_dynamic_diag_info): Likewise.
583 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
585 * pretty-print.c (pp_base_format): Remove %H.
586 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
587 gcc_cxxdiag_char_table): Likewise.
588 (init_dynamic_diag_info): Likewise.
589 * config/mep/mep.c (mep_select_section): Likewise.
591 2009-07-07 Duncan Sands <baldrick@free.fr>
593 * final.c (pass_clean_state): Give the pass a name.
594 * passes.c (pass_rest_of_compilation): Likewise.
595 * tree-optimize.c (pass_all_optimizations): Likewise.
597 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
599 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
600 an extra 'decl' for error_at.
602 2009-07-07 Jakub Jelinek <jakub@redhat.com>
605 * tree-tailcall.c (adjust_return_value_with_ops,
606 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
607 if it has complex or vector type.
609 2009-07-07 Olivier Hainque <hainque@adacore.com>
611 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
614 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
616 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
618 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
620 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
621 * c-decl.c: Likewise.
622 * function.c: Likewise.
623 * varasm.c: Likewise.
624 * tree-ssa.c: Likewise.
625 * c-common.c: Likewise.
626 * tree-cfg.c: Likewise.
627 * config/spu/spu.c: Likewise.
628 * config/ia64/ia64.c: Likewise.
629 * config/v850/v850.c: Likewise.
631 2009-07-06 DJ Delorie <dj@redhat.com>
633 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
634 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
635 unspecified accesses to control registers.
636 * config/mep/intrinsics.md: Regenerate.
637 * config/mep/intrinsics.h: Regenerate.
638 * config/mep/mep-intrin.h: Regenerate.
640 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
642 * c-lex.c: Replace %H by an explicit location. Update all calls.
643 * c-common.c: Likewise.
644 * c-decl.c: Likewise.
645 * c-typeck.c: Likewise.
646 * fold-const.c: Likewise.
647 * gimplify.c: Likewise.
649 * tree-cfg.c: Likewise.
650 * tree-ssa-loop-niter.c: Likewise.
651 * tree-vrp.c: Likewise.
652 * value-prof.c: Likewise.
654 2009-07-06 Diego Novillo <dnovillo@google.com>
656 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
657 if it has one. Handle cases where VAR does not have an
658 annotation or cfun is NULL.
660 2009-07-06 Diego Novillo <dnovillo@google.com>
662 * tree.c: Include debug.h.
663 (initialize_tree_contains_struct): New.
664 (init_ttree): Call it.
665 (tree_node_structure_for_code): Factor out of ...
666 (tree_node_structure): ... here.
667 * treestruct.def (TS_PHI_NODE): Remove.
668 (TS_GIMPLE_STATEMENT): Remove.
670 2009-07-06 Diego Novillo <dnovillo@google.com>
672 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
673 (debug_tree_chain): Handle cycles.
675 2009-07-06 Nick Clifton <nickc@redhat.com>
676 DJ Delorie <dj@redhat.com>
678 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
679 __FMOVD_ENABLED__ is defined.
681 (TARGET_FMOVD): Provide a default definition.
682 (MASK_FMOVD): Likewise.
683 (TARGET_CPU_CPP_BUILTINS): Define
684 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
685 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
686 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
687 (split for DF load from memory into register): Also handle
688 MEMs which consist of REG+DISP addressing.
689 (split for DF store from register to memory): Likewise.
690 (movsf_ie): Always use single fp_mode.
691 * config/sh/sh.c (sh_override_options): Do not automatically
692 enable TARGET_MOVD for the SH2A when supporting doubles - leave
693 that to the -mfmovd command line switch.
694 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
695 (fldi_ok): Always allow.
696 * config/sh/sh.opt (mfmovd): Remove this switch.
697 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
699 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
700 Kaz Kojima <kkojima@gcc.gnu.org>
702 PR rtl-optimization/30807
703 * postreload.c (reload_combine): For every new use of REG_SUM,
704 record the use of BASE.
706 2009-07-06 Jan Hubicka <jh@suse.cz>
708 * params.def: Revert my accidental commit at 2009-06-30.
710 2009-07-04 Ian Lance Taylor <iant@google.com>
713 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
715 (mingw_format_attribute_overrides): Likewise.
717 2009-07-04 Jakub Jelinek <jakub@redhat.com>
720 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
721 don't check cfa.reg. Instead of cfa.indirect use
722 fde && fde->drap_reg != INVALID_REGNUM test.
724 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
726 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
728 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
731 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
733 2009-07-03 Richard Guenther <rguenther@suse.de>
735 PR tree-optimization/40640
736 * tree-switch-conversion.c (build_arrays): Perform arithmetic
739 2009-07-03 Jan Hubicka <jh@suse.cz>
741 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
742 for size, reduce amount of inlining.
744 2009-07-03 Richard Guenther <rguenther@suse.de>
747 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
748 if t +- x is known to not overflow and the conversion widens the
750 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
752 2009-07-03 Jan Hubicka <jh@suse.cz>
754 * ipa-pure-const.c (analyze): Update loop optimizer init.
755 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
756 try_remove_empty_loop, remove_empty_loops): Remove.
757 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
758 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
759 to mark regular loops as neccesary.
760 (degenerate_phi_p): New function.
761 (propagate_necessity, remove_dead_phis): Use it.
762 (forward_edge_to_pdom): Likewise.
763 (eliminate_unnecessary_stmts): Take care to remove uses of results of
764 virtual PHI nodes that became unreachable.
765 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
766 * tree-flow.h (remove_empty_loops): Remove.
767 * passes.c (init_optimization_passes): Remove.
769 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
771 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
773 (*fix_trunc<mode>_i387_1): Ditto.
774 (*floathi<mode>2_1): Ditto.
775 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
777 (*fist<mode>2_1): Ditto.
778 (frndintxf2_floor): Ditto.
779 (*fist<mode>2_floor_1): Ditto.
780 (frndintxf2_ceil): Ditto.
781 (*fist<mode>2_ceil_1): Ditto.
782 (frndintxf2_trunc): Ditto.
783 (frndintxf2_mask_pm): Ditto.
784 (fxam<mode>2_i387_with_temp): Ditto.
785 * config/i386/sse.md (mulv16qi3): Ditto.
786 (*sse2_mulv4si3): Ditto.
788 (sse4_2_pcmpestr): Ditto.
789 (sse4_2_pcmpistr): Ditto.
791 2009-07-03 Jan Hubicka <jh@suse.cz>
793 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
794 (mark_stmt_necessary): Set it.
795 (mark_operand_necessary): Set it.
796 (mark_control_dependent_edges_necessary): Set it.
797 (mark_virtual_phi_result_for_renaming): New function.
798 (get_live_post_dom): New function.
799 (forward_edge_to_pdom): New function.
800 (remove_dead_stmt): Fix handling of control dependences.
801 (tree_dce_init): Init new bitmap.
802 (tree_dce_done): Free it.
804 2009-07-02 Richard Guenther <rguenther@suse.de>
807 * tree-ssa-structalias.c (new_var_info): Initialize
810 2009-07-02 Jan Hubicka <jh@suse.cz>
812 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
815 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
817 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
818 instead of recomputing it. Adjust calls.
819 (emit_store_flag): Adjust recursive calls.
821 2009-07-02 Richard Guenther <rguenther@suse.de>
823 * tree-ssa-live.c (remove_unused_locals): Do not remove
825 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
826 of DECL_EXTERNAL for HEAP variables.
827 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
828 HEAP variables. Do not adjust RESTRICT vars.
829 (find_what_var_points_to): Nobody cares if something
832 2009-07-02 Ben Elliston <bje@au.ibm.com>
834 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
835 pc_low and pc_high declarations to the top of the function.
837 2009-07-01 DJ Delorie <dj@redhat.com>
839 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
841 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
842 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
843 unspecified accesses to control registers.
844 * config/mep/intrinsics.md: Regenerate.
845 * config/mep/intrinsics.h: Regenerate.
846 * config/mep/mep-intrin.h: Regenerate.
848 2009-07-01 Anthony Green <green@moxielogic.com>
850 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
851 instruction when possible.
852 (moxie_expand_prologue): Ditto. Also, save an instruction and
853 some complexity by popping off of $r12 instead of $sp.
854 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
857 2009-07-01 Richard Henderson <rth@redhat.com>
860 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
861 contained no insns, reposition note before last insn.
863 2009-07-01 Richard Henderson <rth@redhat.com>
866 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
867 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
869 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
872 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
873 darwin9 for printing reg addresses with %y.
875 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
877 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
878 truncation from operands in binary operations.
880 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
883 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
884 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
885 subreg of op0 to the original op0.
887 * expmed.c (store_bit_field_1): Use a temporary as the destination
888 instead of a paradoxical subreg when we need to truncate the result.
890 2009-07-01 DJ Delorie <dj@redhat.com>
892 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
893 names to VLIW variants.
894 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
895 * config/mep/intrinsics.md: Regenerate.
896 * config/mep/intrinsics.h: Regenerate.
897 * config/mep/mep-intrin.h: Regenerate.
899 2009-07-01 Jakub Jelinek <jakub@redhat.com>
902 * jump.c (returnjump_p): Revert last patch.
903 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
905 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
908 * pa.md (casesi32p): Use jump table label to determine the offset
910 (casesi64p): Likewise.
912 * pa.c (forward_branch_p): Return bool type. Use instruction
913 addresses when available. Assert that INSN has a jump label.
914 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
917 2009-07-01 Richard Guenther <rguenther@suse.de>
919 PR tree-optimization/19831
920 * tree-ssa-dce.c (propagate_necessity): Calls to functions
921 that only act as barriers do not make any previous stores necessary.
922 * tree-ssa-structalias.c (handle_lhs_call): Delay making
923 HEAP variables global, do not add a constraint from nonlocal.
924 (find_func_aliases): Handle escapes through return statements.
925 (compute_points_to_sets): Make escaped HEAP variables global.
927 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
930 * expmed.c (emit_store_flag): Perform a conversion if necessary,
931 after reducing a DImode cstore to SImode.
933 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
935 * expr.c (expand_expr_real_1): Reinstate fallthrough to
936 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
938 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
940 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
941 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
943 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
944 and umod_optab if TARGET_BSD_DIVMOD.
945 * config/vax/lib1funcs.asm: New file.
946 * config/vax/t-linux: New file.
947 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
949 2009-06-30 Jakub Jelinek <jakub@redhat.com>
952 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
953 to type arguments that have void type.
956 * dwarf2out.c (gen_formal_parameter_die): Call
957 equate_decl_number_to_die if node is different from origin.
959 2009-06-30 Anthony Green <green@moxielogic.com>
961 Clean up moxie port for --enable-build-with-cxx.
962 * config/moxie/moxie.c (moxie_function_value): First two
963 parameters are const_tree, not tree.
964 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
965 (REG_CLASS_NAMES): Ditto.
966 (REGNO_REG_CLASS): Ditto.
967 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
968 (moxie_function_value): Fix constyness of arguments.
970 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
972 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
973 finalize_size_functions before further processing.
974 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
975 (variable_size): Call self_referential_size on size expressions
976 that contain a PLACEHOLDER_EXPR.
977 (size_functions): New static variable.
978 (copy_self_referential_tree_r): New static function.
979 (self_referential_size): Likewise.
980 (finalize_size_functions): New global function.
981 * tree.c: Include tree-inline.h.
982 (push_without_duplicates): New static function.
983 (find_placeholder_in_expr): New global function.
984 (substitute_in_expr) <tcc_declaration>: Return the replacement object
986 <tcc_expression>: Likewise.
987 <tcc_vl_exp>: If the replacement object is a constant, try to inline
988 the call in the expression.
989 * tree.h (finalize_size_functions): Declare.
990 (find_placeholder_in_expr): Likewise.
991 (FIND_PLACEHOLDER_IN_EXPR): New macro.
992 (substitute_placeholder_in_expr): Update comment.
993 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
995 (copy_tree_body_r): Likewise.
996 (copy_tree_body): New static function.
997 (maybe_inline_call_in_expr): New global function.
998 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
999 (maybe_inline_call_in_expr): Declare.
1000 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
1001 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
1004 2009-06-30 Richard Guenther <rguenther@suse.de>
1006 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
1008 (propagate_necessity): Do not mark reaching defs of stores
1011 2009-06-30 Jan Hubicka <jh@suse.cz>
1013 * cfgloopanal.c (check_irred): Move into ...
1014 (mark_irreducible_loops): ... here; return true if ireducible
1016 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
1017 (analyze_function): Try to prove loop finiteness.
1018 * cfgloop.h (mark_irreducible_loops): Update prototype.
1019 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
1021 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
1023 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
1025 2009-06-30 Ira Rosen <irar@il.ibm.com>
1027 PR tree-optimization/40542
1028 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
1031 2009-06-30 Martin Jambor <mjambor@suse.cz>
1033 PR tree-optimization/40582
1034 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
1035 than useless_type_conversion_p.
1036 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
1039 2009-06-30 Martin Jambor <mjambor@suse.cz>
1042 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
1044 2009-06-30 Richard Guenther <rguenther@suse.de>
1046 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
1047 use ao_ref references.
1048 (walk_aliased_vdefs): Likewise.
1049 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
1050 * tree-ssa-dce.c (struct ref_data): Remove.
1051 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
1052 (mark_aliased_reaching_defs_necessary): Adjust.
1053 (mark_all_reaching_defs_necessary_1): Likewise.
1055 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
1058 * expmed.c (emit_cstore): New name of emit_store_flag_1.
1059 (emit_store_flag_1): Extract from emit_store_flag, adjust
1060 calls to (what now is) emit_cstore.
1061 (emit_store_flag): Call emit_store_flag_1 and also use it
1062 for what used to be recursive calls.
1064 2009-06-30 Wei Guozhi <carrot@google.com>
1067 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
1068 if the target bb post dominates from bb.
1069 * config/i386/i386.c (memory_address_length): Check existence of base
1070 register before using it.
1072 2009-06-30 Nick Clifton <nickc@redhat.com>
1073 DJ Delorie <dj@redhat.com>
1075 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
1076 __FMOVD_ENABLED__ is defined.
1078 (TARGET_FMOVD): Provide a default definition.
1079 (MASK_FMOVD): Likewise.
1080 (TARGET_CPU_CPP_BUILTINS): Define
1081 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
1082 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
1083 two fmov instructions depending upon whether TARGET_FMOVD is
1085 (split for DF load from memory into register): Also handle
1086 MEMs which consist of REG+DISP addressing.
1087 (split for DF store from register to memory): Likewise.
1088 * config/sh/sh.opt (mfmovd): Remove this switch.
1089 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
1090 * config/sh/sh.c (sh_override_options): Do not automatically
1091 enable TARGET_MOVD for the SH2A when supporting doubles - leave
1092 that to the -mfmovd command line switch.
1094 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
1096 (fldi_ok): Always allow.
1097 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
1099 2009-06-29 DJ Delorie <dj@redhat.com>
1101 * doc/install.texi (mep-x-elf): Correct chip's full name.
1103 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
1105 * doc/extend.texi: Fix typo.
1107 2009-06-29 Tom Tromey <tromey@redhat.com>
1110 * Makefile.in (DWARF2_H): New variable.
1112 (dwarf2out.o): Likewise.
1113 (dwarf2asm.o): Likewise.
1114 * config/i386/t-i386: Use DWARF2_H.
1115 * except.c: Include elf/dwarf2.h.
1116 * unwind-dw2.c: Include elf/dwarf2.h.
1117 * dwarf2out.c: Include elf/dwarf2.h.
1118 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
1119 <dtprel>: New field.
1120 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
1121 (size_of_loc_descr): Likewise.
1122 (output_loc_operands_raw): Likewise.
1123 (output_loc_operands): Handle new dtprel field.
1124 (loc_checksum): Update.
1125 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
1126 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
1127 * unwind-dw2-fde.c: Include elf/dwarf2.h.
1128 * dwarf2asm.c: Include elf/dwarf2.h.
1129 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
1130 * config/mmix/mmix.c: Include elf/dwarf2.h.
1131 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
1132 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
1133 * config/sh/sh.c: Include elf/dwarf2.h.
1134 * config/i386/i386.c: Include elf/dwarf2.h.
1136 2009-06-29 DJ Delorie <dj@redhat.com>
1138 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
1140 * doc/extend.texi: Add MeP attributes and pragmas.
1141 * doc/invoke.text: Add MeP Options.
1142 * doc/contrib.texi: Add MeP contribution.
1143 * doc/md.texi: Add MeP constraints.
1144 * doc/install.texi: Add MeP target.
1146 2009-06-30 Anatoly Sokolov <aesok@post.ru>
1148 * target.h (struct gcc_target): Add frame_pointer_required field.
1149 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
1150 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
1151 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
1153 * reload1.c (update_eliminables): (Ditto.).
1154 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
1155 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
1156 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
1158 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
1160 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
1161 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1162 (arm_frame_pointer_required): New function.
1164 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
1165 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1166 (avr_frame_pointer_required_p): Declare as static.
1167 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
1169 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
1170 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1171 (bfin_frame_pointer_required): Make as static, change return type
1173 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
1175 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
1176 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1177 (cris_frame_pointer_required): New function.
1179 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
1181 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
1182 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1183 (fr30_frame_pointer_required): New function.
1185 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
1186 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1187 (frv_frame_pointer_required): Make as static, change return type
1189 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
1191 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
1192 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1193 (ix86_frame_pointer_required): Make as static, change return type to
1195 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
1197 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
1198 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1200 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
1202 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
1204 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
1206 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
1207 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1208 (mips_frame_pointer_required): Make as static.
1209 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
1211 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
1212 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1213 (mmix_frame_pointer_required): Mew function.
1215 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
1216 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1218 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
1220 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
1222 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
1224 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
1225 (CAN_ELIMINATE): Redefine.
1226 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1227 (sparc_frame_pointer_required): New function.
1228 (sparc_can_eliminate): New function.
1229 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
1231 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
1232 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1234 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
1235 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1236 (xtensa_frame_pointer_required): Make as static, change return type
1238 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
1241 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
1243 * doc/plugins.texi: Document PLUGIN_START_UNIT.
1244 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
1245 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
1246 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
1247 (register_callback): Handle PLUGIN_START_UNIT.
1248 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
1250 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
1252 * tree.c (process_call_operands): Propagate TREE_READONLY from the
1254 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
1255 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
1257 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
1259 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
1262 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
1264 * doc/extend.texi (Additional Floating Types): __float128 is also
1265 supported on i386 targets.
1267 2009-06-29 Richard Guenther <rguenther@suse.de>
1270 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
1272 (pt_solutions_same_restrict_base): Declare.
1273 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
1275 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
1276 (make_constraint_from, make_copy_constraint): Move earlier.
1277 (make_constraint_from_heapvar): New function.
1278 (make_constraint_from_restrict): Likewise.
1279 (handle_lhs_call): Use it.
1280 (find_func_aliases): Use it to track conversions to restrict
1282 (struct fieldoff): Add only_restrict_pointers flag.
1283 (push_fields_onto_fieldstack): Initialize it.
1284 (create_variable_info_for): Track global restrict qualified pointers.
1285 (intra_create_variable_infos): Use make_constraint_from_heapvar.
1286 Track restrict qualified pointer arguments.
1287 (set_uids_in_ptset): Use varinfo is_global_var flag.
1288 (find_what_var_points_to): Set the vars_contains_restrict flag.
1289 Always create the points-to solution for sets including restrict tags.
1290 (pt_solutions_same_restrict_base): New function.
1291 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
1292 qualified pointers use pt_solutions_same_restrict_base as
1293 additional source for disambiguation.
1295 2009-06-29 Richard Guenther <rguenther@suse.de>
1298 * alias.c (find_base_decl): Remove.
1299 (get_deref_alias_set_1): Remove restrict handling.
1300 * c-common.c (c_apply_type_quals_to_decl): Do not set
1301 DECL_POINTER_ALIAS_SET.
1302 * gimplify.c (find_single_pointer_decl_1): Remove.
1303 (find_single_pointer_decl): Likewise.
1304 (internal_get_tmp_var): Remove restrict handling.
1305 (gimple_regimplify_operands): Likewise.
1306 * omp-low.c (expand_omp_atomic_pipeline): Do not set
1307 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
1308 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
1309 * tree.c (restrict_base_for_decl): Remove.
1310 (init_ttree): Do not allocate it.
1311 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
1312 LABEL_DECL_UID for label decls.
1313 (copy_node_stat): Do not copy restrict information.
1314 (decl_restrict_base_lookup): Remove.
1315 (decl_restrict_base_insert): Likewise.
1316 (print_restrict_base_statistics): Likewise.
1317 (dump_tree_statistics): Do not call print_restrict_base_statistics.
1318 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
1319 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
1320 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
1321 (LABEL_DECL_UID): Adjust.
1322 (DECL_BASED_ON_RESTRICT_P): Remove.
1323 (DECL_GET_RESTRICT_BASE): Likewise.
1324 (SET_DECL_RESTRICT_BASE): Likewise.
1325 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
1327 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
1328 instead of DECL_POINTER_ALIAS_SET.
1329 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1330 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
1331 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
1333 2009-06-29 Richard Guenther <rguenther@suse.de>
1335 PR tree-optimization/40579
1336 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
1337 the IL to simplify has constants that overflowed.
1339 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
1341 PR tree-optimization/40550
1342 * tree-vect-generic.c (expand_vector_operations_1): Compute in
1343 vector_compute_type only when the size of vector_compute_type is
1344 less than the size of type.
1346 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
1348 * fold-const.c (contains_label_1): Fix comments.
1349 (contains_label_p): Do not walk trees multiple time.
1351 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1353 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
1354 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
1355 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
1356 ix86_fp_comparison_operator.
1357 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
1358 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
1359 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
1360 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
1361 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
1362 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
1363 (related splits): Change predicate to ix86_fp_comparison_operator.
1364 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
1365 instead of ix86_fp_comparison_codes.
1366 (ix86_trivial_fp_comparison_operator,
1367 ix86_fp_comparison_operator): New.
1368 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
1369 (ix86_expand_compare): Eliminate last two parameters.
1370 (ix86_fp_jump_nontrivial_p): Kill.
1371 * config/i386/i386.c (put_condition_code): Eliminate call to
1372 ix86_fp_comparison_codes and subsequent assertion.
1373 (ix86_fp_comparison_codes): Eliminate.
1374 (ix86_fp_swap_condition): New.
1375 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
1376 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
1377 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
1378 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
1379 and ix86_fp_swap_condition.
1380 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
1381 Use ix86_fp_comparison_strategy.
1382 (ix86_expand_compare): Likewise. Eliminate last two arguments.
1383 (ix86_fp_jump_nontrivial_p): Eliminate.
1384 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
1385 call to ix86_expand_compare.
1386 (ix86_split_fp_branch, ix86_expand_setcc,
1387 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
1388 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
1390 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1392 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
1393 related to jump_clobbers.
1394 * config/arm/arm.md (conds): Remove jump_clob case.
1395 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
1396 splits): Change comparison_operator to arm_comparison_operator.
1397 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
1400 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1402 * dojump.c (do_compare_rtx_and_jump): Try swapping the
1403 condition for floating point modes.
1404 * expmed.c (emit_store_flag_1): Move here a bigger part
1406 (emit_store_flag): Try swapping the condition for floating point
1408 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
1410 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1412 * expr.c (expand_expr_real_1): Just use do_store_flag.
1413 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
1414 emit_store_flag_force.
1415 * expmed.c (emit_store_flag_force): Copy here trick
1416 previously in expand_expr_real_1. Try reversing the comparison.
1417 (emit_store_flag_1): Work if target is NULL.
1418 (emit_store_flag): Work if target is NULL, using the result mode
1419 from the comparison. Use split_comparison, restructure final part
1420 to simplify conditionals.
1422 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1424 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
1425 * dojump.c (do_jump): Change handling of floating-point
1426 ops to use just do_compare_and_jump.
1427 (split_comparison): New.
1428 (do_compare_rtx_and_jump): Add here logic coming previously
1429 in do_jump, using split_comparison.
1431 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
1434 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
1436 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1438 * tree-ssa-alias.c: Fix unintentional commit.
1440 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1442 * passes.c (execute_one_pass): Fix unintentional commit.
1444 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1446 * df-problems.c (df_set_seen, df_unset_seen): Delete.
1447 (df_rd_local_compute, df_md_local_compute): Inline them.
1449 (df_md_scratch): New.
1450 (df_md_alloc, df_md_free): Allocate/free it.
1451 (df_md_local_compute): Only include live registers in init.
1452 (df_md_transfer_function): Prune the in-set computed by
1453 the confluence function, and the gen-set too.
1455 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1457 PR rtl-optimization/26854
1458 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
1459 * df-problems.c (df_rd_add_problem): Fix comment.
1460 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
1461 df_md_simulate_artificial_defs_at_top,
1462 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
1463 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
1464 df_md_transfer_function, df_md_init, df_md_confluence_0,
1465 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
1466 problem_MD, df_md_add_problem): New.
1467 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
1468 df_md_get_bb_info): New.
1469 (DF_LAST_PROBLEM_PLUS1): Adjust.
1471 * Makefile.in (fwprop.o): Include domwalk.h.
1472 * fwprop.c: Include domwalk.h.
1473 (reg_defs, reg_defs_stack): New.
1474 (bitmap_only_bit_between): Remove.
1475 (process_defs): New.
1476 (process_uses): Use reg_defs and local_md instead of
1477 bitmap_only_bit_between and local_rd.
1478 (single_def_use_enter_block): New, from build_single_def_use_links.
1479 (single_def_use_leave_block): New.
1480 (build_single_def_use_links): Remove code moved to
1481 single_def_use_enter_block, invoke domwalk.
1482 (use_killed_between): Adjust comment.
1484 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1486 * bitmap.h (bitmap_ior_and_into): New.
1487 * bitmap.c (bitmap_ior_and_into): New.
1489 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1491 * domwalk.h (struct dom_walk_data): Remove all callbacks except
1492 before_dom_children_before_stmts and after_dom_children_after_stmts.
1493 Rename the two remaining callbacks to just before_dom_children and
1494 after_dom_children. Remove other GIMPLE statement walking bits.
1495 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
1496 * graphite.c: Do not include domwalk.h.
1497 * tree-into-ssa.c (interesting_blocks): New global.
1498 (struct mark_def_sites_global_data): Remove it and names_to_rename.
1499 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
1500 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
1501 now that they're not domwalk callbacks.
1502 (rewrite_initialize_block): Rename to...
1503 (rewrite_enter_block): ... this, place after called functions. Test
1504 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
1505 (rewrite_finalize_block): Rename to...
1506 (rewrite_leave_block): ... this, place after called functions.
1507 (rewrite_update_init_block): Rename to...
1508 (rewrite_update_enter_block): ... this, place after called functions.
1509 Test interesting_blocks, call rewrite_update_stmt and
1510 rewrite_update_phi_arguments.
1511 (rewrite_update_fini_block): Rename to...
1512 (rewrite_leave_block): ... this, place after called functions.
1513 (rewrite_blocks): Remove last argument, simplify initialization of
1515 (mark_def_sites_initialize_block): Rename to...
1516 (mark_def_sites_block): ... this, call mark_def_sites.
1517 (mark_def_sites_blocks): Remove argument, simplify initialization of
1519 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
1520 (update_ssa): Likewise.
1521 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
1523 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
1524 (dom_opt_initialize_block): Rename to...
1525 (dom_opt_enter_block): ... this, place after called functions. Walk
1526 statements here, inline propagate_to_outgoing_edges.
1527 (dom_opt_finalize_block): Rename to...
1528 (dom_opt_leave_block): ... this, place after called functions.
1529 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
1531 (dse_enter_block, dse_record_phi): New.
1532 (dse_record_phis): Delete.
1533 (dse_finalize_block): Rename to...
1534 (dse_leave_block): ... this.
1535 (tree_ssa_dse): Simplify initialization of walk_data.
1536 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
1537 Adjust initialization of walk_data.
1538 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
1539 * tree-ssa-loop-phiopt.c (get_non_trapping):
1540 Adjust initialization of walk_data.
1541 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
1542 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
1543 it's not a domwalk callback.
1544 (uncprop_initialize_block): Rename to...
1545 (dse_enter_block): ... this, call uncprop_into_successor_phis.
1546 (dse_finalize_block): Rename to...
1547 (dse_leave_block): ... this.
1548 (tree_ssa_uncprop): Simplify initialization of walk_data.
1549 * Makefile.in: Adjust dependencies.
1551 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
1553 * arm.md (casesi): Fix test for Thumb1.
1554 (thumb1_casesi_internal_pic): Likewise.
1555 (thumb1_casesi_dispatch): Likewise.
1557 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
1559 * config/arm/arm-cores.def: Added core cortex-m0.
1560 * config/arm/arm-tune.md: Regenerated.
1561 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
1563 2009-06-26 DJ Delorie <dj@redhat.com>
1565 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
1567 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
1568 the scheduler doesn't tag jump insns.
1570 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
1572 * c-decl.c (merge_decls): Re-indent.
1574 2009-06-26 Janis Johnson <janis187@us.ibm.com>
1577 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
1578 Special-case decimal float constants.
1580 2009-06-26 Richard Henderson <rth@redhat.com>
1582 * function.h (struct function): Add cannot_be_copied_reason,
1583 and cannot_be_copied_set.
1584 * tree-inline.c (has_label_address_in_static_1): Rename from
1585 inline_forbidden_p_2; don't set inline_forbidden_reason here.
1586 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
1587 don't set inline_forbidden_reason.
1588 (copy_forbidden): New function, split out of inline_forbidden_p.
1589 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
1590 (inline_forbidden_p): Use copy_forbidden.
1591 (tree_versionable_function_p): Likewise.
1592 (inlinable_function_p): Merge into tree_inlinable_function_p.
1593 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
1594 * ipa-cp.c (ipcp_versionable_function_p): New function.
1595 (ipcp_cloning_candidate_p): Use it.
1596 (ipcp_node_modifiable_p): Likewise.
1598 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
1600 * builtins.c (expand_builtin_alloca): Handle builtin alloca
1601 that is marked not to be inlined. Remove flag_mudflap use.
1602 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
1603 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
1605 2009-06-26 Steve Ellcey <sje@cup.hp.com>
1608 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
1609 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
1611 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
1613 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
1615 (__mingwthr_remove_key_dtor): Likewise.
1617 2009-06-26 Richard Guenther <rguenther@suse.de>
1619 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
1621 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
1624 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
1625 try the non-cond_exec path also.
1627 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1630 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
1631 (output_cbranch): Use new functions.
1632 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
1635 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1636 Pat Haugen <pthaugen@us.ibm.com>
1637 Revital Eres <ERES@il.ibm.com>
1639 * config/rs6000/rs6000.c (print_operand): Correct lossage message
1640 for %c error. Add %x support to print VSX registers as a unified
1641 register set, instead of separate float and altivec registers.
1642 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
1643 %y case, and add support for VSX pre-modify addresses.
1644 (output_toc): Add assert for CONST containing an integer constant
1646 (rs6000_adjust_cost): Add POWER7 support.
1647 (insn_must_be_first_in_group): Ditto.
1648 (insn_must_be_last_in_group): Ditto.
1649 (rs6000_emit_popcount): Ditto.
1650 (rs6000_vector_mode_supported_p): Ditto.
1652 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1653 Change some of the functions called by macros to being called
1654 through a pointer, so debug functions can be inserted if
1655 -mdebug=addr or -mdebug=cost.
1656 (rs6000_preferred_reload_class_ptr): Ditto.
1657 (rs6000_secondary_reload_class_ptr): Ditto.
1658 (rs6000_secondary_memory_needed_ptr): Ditto.
1659 (rs6000_cannot_change_mode_class_ptr): Ditto.
1660 (rs6000_secondary_reload_inner): Ditto.
1661 (rs6000_legitimize_reload_address): Ditto.
1662 (rs6000_legitimize_reload_address_ptr): Ditto.
1663 (rs6000_mode_dependent_address): Ditto.
1664 (rs6000_mode_dependent_address_ptr): Ditto.
1666 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1667 function to return true if the mode allows reg + integer
1669 (virtual_stack_registers_memory_p): New function to return true if
1670 the address refers to a virtual stack register.
1671 (rs6000_legitimate_offset_address_p): Move code to say whether a
1672 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1674 (rs6000_legitimate_address_p): Add checks for modes that only can
1675 do reg+reg addressing. Start adding VSX support.
1676 (rs6000_legitimize_reload_address): Ditto.
1677 (rs6000_legitimize_address): Ditto.
1678 (rs6000_debug_legitimate_address_p): New debug functions for
1679 -mdebug=addr and -mdebug=cost.
1680 (rs6000_debug_rtx_costs): Ditto.
1681 (rs6000_debug_address_costs): Ditto.
1682 (rs6000_debug_adjust_cost): Ditto.
1683 (rs6000_debug_legitimize_address): Ditto.
1684 (rs6000_legitimize_reload_address_ptr): Point to call normal
1685 function or debug function. Make functions called via pointer
1687 (rs6000_mode_dependent_address_ptr): Ditto.
1688 (rs6000_secondary_reload_class_ptr): Ditto.
1689 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1690 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1691 into a friendlier error.
1692 (rs6000_init_builtins): Add initial VSX support.
1693 (rs6000_adjust_cost): Fix some spacing issues.
1695 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1696 (REG_CLASS_NAMES): Ditto.
1697 (REG_CLASS_CONTENTS): Ditto.
1698 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1699 pointer, to add -mdebug=addr support.
1700 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1701 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1702 -mdebug=addr support.
1703 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1704 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1705 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1707 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1709 (bswapsi*): Set attribute types for load/store. Add combiner
1710 patterns to eliminate zero extend on 64-bit.
1711 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1712 stdbrx if the hardware supports those instructions.
1714 2009-06-25 Ian Lance Taylor <iant@google.com>
1716 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1717 (Link Options): Document -static-libstdc++.
1719 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1722 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1723 DATA_ALIGNMENT instead.
1725 2009-06-25 Richard Guenther <rguenther@suse.de>
1727 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1728 indirect references against the callused/escaped solutions.
1729 (call_may_clobber_ref_p_1): Likewise.
1731 2009-06-25 Martin Jambor <mjambor@suse.cz>
1733 PR tree-optimization/40493
1734 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1735 (enum unscalarized_data_handling): New type.
1736 (handle_unscalarized_data_in_subtree): Return what has been done.
1737 (load_assign_lhs_subreplacements): Handle left flushes differently.
1738 (sra_modify_assign): Use unscalarized_data_handling, simplified
1739 condition determining whether to remove the statement.
1741 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1743 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1744 excerpt - @ should be doubled for texinfo.
1746 2009-06-24 Ian Lance Taylor <iant@google.com>
1748 * config/arc/arc.c: Include "df.h".
1749 (arc_attribute_table): Make static. Move higher in file.
1750 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1751 (output_shift): Initialize n later to avoid warning.
1752 * config/arm/arm.c (arm_attribute_table): Make static. Move
1754 * config/avr/avr.c (avr_attribute_table): Make static. Move
1756 (reg_class_tab): Change array type from int to enum reg_class.
1757 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1759 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1760 (lshrhi3_out): Likewise.
1761 (class_likely_spilled_p): Change return type to bool.
1762 (avr_rtx_costs): Use local code variable with enum type.
1763 * config/avr/avr.md (movmemhi): Use add_reg_note.
1764 (andhi3, andsi3): Don't use AS2 with "and".
1765 (iorhi3, iorsi3): Don't use AS2 with "or".
1766 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1767 * config/crx/crx.c: Include "df.h".
1768 (crx_attribute_table): Make static.
1769 * config/m32r/m32r.c: Include "df.h".
1770 (m32r_attribute_table): Make static. Move higher in file.
1771 (pop): Use add_reg_note.
1772 (block_move_call): Change 0 to LCT_NORMAL in function call.
1773 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1774 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1775 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1776 declare, not just when TREE_CODE is defined.
1777 * config/m68hc11/m68hc11.c: Include "expr.h".
1778 (m68hc11_attribute_table): Make static. Move higher in file.
1779 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1781 (m68hc11_register_indirect_p): Likewise.
1782 (m68hc11_function_arg_padding): Change return type to enum
1784 (emit_move_after_reload): Use add_reg_note.
1785 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1786 (m68hc11_split_logical): Likewise.
1787 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1789 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1790 to VOIDmode in function call.
1791 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1793 (m68hc11_split_logical): Update declaration.
1794 (m68hc11_function_arg_padding): Update declaration.
1795 * config/mcore/mcore.c (regno_reg_class): Change form array of int
1796 to array of enum reg_class.
1797 (mcore_attribute_table): Make static. Move higher in file.
1798 (mcore_rtx_costs): Add cast to enum type.
1799 * config/mcore/mcore.h (regno_reg_class): Update declaration.
1800 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
1801 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
1803 * config/sh/predicates.md (trapping_target_operand): Rename and to
1805 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
1807 * config/spu/spu.c (spu_attribute_table): Make static. Move
1809 * config/v850/v850.c (v850_attribute_table): Make static. Move
1811 (v850_rtx_costs): Use local code with enum type.
1812 (expand_epilogue): Add cast.
1813 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
1815 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
1818 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
1819 -m2a-single-only and -m2a-nofpu.
1820 * config/sh/sh.opt: Document m2a generates FPU code.
1822 2009-06-24 Anatoly Sokolov <aesok@post.ru>
1824 * defaults.h (CAN_ELIMINATE): Provide default.
1825 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
1826 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
1827 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
1828 * config/spu/spu.h (CAN_ELIMINATE): Delete.
1829 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
1830 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
1831 * config/cris/cris.h (CAN_ELIMINATE): Delete.
1832 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
1833 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
1834 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
1836 2009-06-24 DJ Delorie <dj@redhat.com>
1838 * mep-ext-cop.cpu: Fix copyright notice.
1839 * mep-default: Fix copyright notice.
1840 * mep-core: Fix copyright notice.
1841 * mep: Fix copyright notice.
1842 * mep-ivc2: Fix copyright notice.
1843 * mep-c5: Fix copyright notice.
1845 2009-06-24 Denis Chertykov <chertykov@gmail.com>
1847 * doc/contrib.texi (Contributors):
1849 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
1852 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
1853 src and dst operands if necessary.
1855 2009-06-23 DJ Delorie <dj@redhat.com>
1858 * config.gcc: Add mep support.
1859 * recog.c: Resurrect validate_replace_rtx_subexp().
1860 * recog.h: Likewise.
1861 * config/mep/: Add new port:
1862 * config/mep/constraints.md: New file.
1863 * config/mep/default.h: New file.
1864 * config/mep/intrinsics.h: New file.
1865 * config/mep/intrinsics.md: New file.
1866 * config/mep/ivc2-template.h: New file.
1867 * config/mep/mep-c5.cpu: New file.
1868 * config/mep/mep-core.cpu: New file.
1869 * config/mep/mep-default.cpu: New file.
1870 * config/mep/mep-ext-cop.cpu: New file.
1871 * config/mep/mep-intrin.h: New file.
1872 * config/mep/mep-ivc2.cpu: New file.
1873 * config/mep/mep-lib1.asm: New file.
1874 * config/mep/mep-lib2.c: New file.
1875 * config/mep/mep-pragma.c: New file.
1876 * config/mep/mep-protos.h: New file.
1877 * config/mep/mep-tramp.c: New file.
1878 * config/mep/mep.c: New file.
1879 * config/mep/mep.cpu: New file.
1880 * config/mep/mep.h: New file.
1881 * config/mep/mep.md: New file.
1882 * config/mep/mep.opt: New file.
1883 * config/mep/predicates.md: New file.
1884 * config/mep/t-mep: New file.
1886 2009-06-23 Ian Lance Taylor <iant@google.com>
1888 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
1889 from loose_warn into c_loose_warn and from strict_warn into
1890 c_strict_warn. Set and substitute warn_cxxflags. Check for
1891 --enable-build-with-cxx. Set and substitute
1892 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
1893 * Makefile.in (CXXFLAGS): New variable.
1894 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
1895 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
1896 the default is the same as $(STRICT_WARN).
1897 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
1898 (CXX): New variable.
1899 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
1900 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
1901 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
1902 (HOST_LIBS): New variable.
1903 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
1904 (ALL_CXXFLAGS): New variable.
1905 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
1906 * doc/install.texi (Configuration): Document
1907 --enable-build-with-cxx, --with-stage1-ldflags,
1908 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
1909 * configure: Rebuild.
1911 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1913 * config/arm/arm.c (arm_override_options): Fix braces and formatting
1914 from previous commit.
1916 2009-06-23 Ian Lance Taylor <iant@google.com>
1918 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
1920 2009-06-23 Ian Lance Taylor <iant@google.com>
1922 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
1923 with ATTRIBUTE_UNUSED.
1925 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1926 Pat Haugen <pthaugen@us.ibm.com>
1927 Revital Eres <eres@il.ibm.com>
1929 * config.in (HAVE_AS_POPCNTD): Add default definition.
1930 (HAVE_AS_LWSYNC): Ditto.
1932 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
1934 (gcc_cv_as_powerpc_cmpb): Ditto.
1935 (gcc_cv_as_powerpc_dfp): Ditto.
1936 (gcc_cv_as_powerpc_vsx): Ditto.
1937 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
1938 supporting the popcntd/lwsync instructions.
1939 (gcc_cv_as_powerpc_lwsync): Ditto.
1940 * configure: Regenerate.
1942 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
1943 -mcpu=native and -mcpu=power7.
1944 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
1946 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
1947 a variable instead of a mask to reduce the number of mask bits.
1948 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1949 (-mbit-word): Ditto.
1950 (-mregnames): Ditto.
1951 * config/rs6000/rs6000.opt (-mupdate): Ditto.
1952 (-mfused-madd): Ditto.
1954 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
1956 (-mvsx): New switch for VSX instructions.
1957 (-misel): Move from a variable to a mask to allow it to be set by
1960 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
1961 function declaration to an array declaration.
1962 (rs6000_hard_regno_nregs): New external array declaration.
1964 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
1965 files included by rs6000.md.
1967 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1968 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
1970 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
1972 (rs6000_debug_reg): New -mdebug= variables.
1973 (rs6000_debug_addr): Ditto.
1974 (rs6000_debug_cost): Ditto.
1975 (rs6000_pmode): New variable to hold Pmode.
1976 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
1977 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
1978 calculated at compiler start.
1979 (rs6000_hard_regno_nregs): Change function to an array which holds
1980 HARD_REGNO_NREGS calculated at compiler start.
1981 (rs6000_explicit_options): Delete isel field.
1982 (rs6000_vector_unit): New array to hold which vector unit
1983 supports arithmetic options for a given type.
1984 (rs6000_vector_mem): New array to hold which vector unit supports
1985 memory reference operations for a given type.
1986 (rs6000_vector_align): New array to given the alignment of each
1988 (power7_cost): New basic costs for power7.
1989 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
1990 (rs6000_hard_regno_nregs_internal): New function, moved from
1991 HARD_REGNO_NREGS, to calculate the number of registers each hard
1992 register takes for each type.
1993 (rs6000_debug_reg_print): New function for -mdebug=reg support.
1994 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
1995 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
1996 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
1997 unit information here so it is calculated once at compiler startup
1999 (rs6000_override_options): Make -misel a target mask. Add more
2000 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
2001 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
2003 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
2004 (rs6000_handle_option): Move -misel from variable to target mask.
2005 (rs6000_builtin_mask_for_load): Add VSX support.
2006 (rs6000_conditional_register_usage): Ditto.
2007 (USE_ALTIVEC_FOR_ARG_P): Ditto.
2008 (function_arg_boundary): Ditto.
2009 (rs6000_expand_builtin): Ditto.
2010 (def_builtin): Make abort message a little friendlier.
2011 (rs6000_emit_int_cmove): Add support for 64-bit isel.
2013 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
2014 assembler support the popcntd instruction instead of a vsx
2015 instruction to enable power7 support.
2016 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
2017 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
2018 option to the assembler if -mcpu=native.
2019 (ASM_CPU_NATIVE_SPEC): Ditto.
2020 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
2022 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
2023 the lwsync instruction.
2024 (enum processor_type): Add PROCESSOR_POWER7.
2025 (rs6000_debug_reg): New -mdebug= options.
2026 (rs6000_debug_addr): Ditto.
2027 (rs6000_debug_cost): Ditto.
2028 (rs6000_isel): Delete.
2029 (enum rs6000_vector): New enum to say what vector unit we have.
2030 (VECTOR_UNIT_*): New macros to say which vector unit has
2031 arithmetic operations for a given type.
2032 (VECTOR_MEM_*): New macros to say which vector unit has memory
2033 operations for a given type.
2034 (TARGET_LDBRX): Whether the machine supports the ldbrx
2036 (TARGET_ISEL): Delete, -misel moved to be a mask.
2037 (TARGET_ISEL64): New macro for 64-bit isel support.
2038 (UNITS_PER_VSX_WORD): New macro.
2039 (POINTER_SIZE): Move to be an external variable, rather than
2040 calculating whether we are generating 32 ot 64-bit code.
2042 (STACK_BOUNDARY): Add VSX support.
2043 (LOCAL_ALIGNMENT): Ditto.
2044 (SLOW_UNALIGNED_ACCESS): Ditto.
2045 (VSX_REGNO_P): New macro for VSX support.
2046 (VFLOAT_REGNO_P): Ditto.
2047 (VINT_REGNO_P): Ditto.
2048 (VLOGICAL_REGNO_P): Ditto.
2049 (VSX_VECTOR_MODE): Ditto.
2050 (VSX_SCALAR_MODE): Ditto.
2052 (VSX_MOVE_MODE): Ditto.
2053 (VSX_REG_CLASS_P): Ditto.
2054 (HARD_REGNO_NREGS): Instead of calling a function, use an array
2056 (UNITS_PER_SIMD_WORD): Add VSX support.
2057 (MODES_TIEABLE_P): Ditto.
2058 (STARTING_FRAME_OFFSET): Ditto.
2059 (STACK_DYNAMIC_OFFSET): Ditto.
2060 (EPILOGUE_USES): Ditto.
2061 (REGNO_REG_CLASS): Move to array lookup.
2062 (CLASS_MAX_NREGS): Ditto.
2063 (rs6000_vector_reg_class): Add declaration.
2064 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
2065 overlap with the floating point and Altivec registers.
2067 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
2069 * config/rs6000/driver-rs6000.c (asm_names): New static array to
2070 give the appropriate asm switches if -mcpu=native.
2071 (host_detect_local_cpu): Add support for "asm".
2072 (host_detect_local_cpu): Follow GNU code guidelines for name.
2074 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
2075 -mbit-word to a variable instead of being a target mask.
2077 * config/rs6000/sync.md (lwsync): If the assembler supports it,
2078 emit the lwsync instruction instead of emitting the instruction as
2079 an integer constant.
2081 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
2082 fixuns_trundfsi2, move expander into rs6000.md.
2084 * config/rs6000/rs6000.md (cpu): Add power7.
2085 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
2086 (logical predicate patterns): Change the single instruction
2087 primitives that set CR0 to be fast_compare instead of compare.
2089 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
2090 (popcntddi2): Ditto.
2091 (popcount<mode>): Ditto.
2092 (floating multiply/add insns): Name the floating point
2094 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
2095 (isel_unsigned_<mode>): Ditto.
2096 (fixuns_trundfsi2): Move expander here from spe.md.
2097 (smindi3): Define if we have -misel on 64-bit systems.
2102 2009-06-23 Anatoly Sokolov <aesok@post.ru>
2104 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
2106 * config/avr/avr.c (avr_current_device): New variable.
2107 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
2108 (avr_arch, mcu_type_s): Move to avr.h.
2109 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
2110 default_data_section_start fields.
2111 (avr_arch): Moved from avr.c.
2112 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
2113 library_name fields.
2114 (avr_current_device, avr_mcu_types, avr_arch_types,
2115 avr_device_to_arch, avr_device_to_data_start,
2116 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
2117 (EXTRA_SPEC_FUNCTIONS): Define.
2118 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
2119 options mapping. Use device_to_arch and device_to_data_start insted.
2120 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
2121 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
2122 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
2123 * config/avr/driver-avr.c: New file.
2124 * config/avr/avr-devices.c: New file.
2126 2009-06-23 Jakub Jelinek <jakub@redhat.com>
2128 * var-tracking.c (unshare_variable): Force initialized to
2129 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
2130 (set_variable_part): Likewise.
2131 (struct variable_union_info): Remove pos_src field.
2132 (vui_vec, vui_allocated): New variables.
2133 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
2134 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
2135 == 1 use a simpler sorting algorithm. Compute pos field right
2136 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
2137 Avoid quadratic comparison if !flag_var_tracking_uninit.
2138 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
2139 unshare_variable unconditionally.
2140 (dataflow_set_different_2): Removed.
2141 (dataflow_set_different): Don't traverse second hash table.
2142 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
2143 unconditionally to var_reg_set or var_mem_set.
2144 (emit_notes_in_bb): Likewise.
2145 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
2147 (emit_note_insn_var_location): Don't set initialized to
2148 VAR_INIT_STATUS_INITIALIZED early.
2149 (vt_finalize): Free vui_vec if needed, clear vui_vec and
2151 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
2153 * tree-object-size.c (addr_object_size): Instead of checking
2154 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
2155 are no FIELD_DECLs following it.
2157 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
2159 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
2160 order to match bswaps with signed source operands.
2162 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2164 * sdbout.c (sdbout_one_type): Fix braces in switch.
2166 2009-06-23 Richard Guenther <rguenther@suse.de>
2168 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
2170 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
2171 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
2172 var_callused, callused_tree, var_storedanything, storedanything_tree,
2173 var_integer, integer_tree): Remove global variables.
2174 (new_var_info): Do not pass new id, append the new var to the
2175 global variable vector.
2176 (do_ds_constraint): Use is_global_var member of the variable-info.
2177 (new_scalar_tmp_constraint_exp): Adjust.
2178 (create_function_info_for): Likewise.
2179 (create_variable_info_for): Likewise.
2180 (find_what_var_points_to): Remove dead code.
2181 (init_base_vars): Simplify.
2182 (compute_points_to_sets): Adjust.
2184 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2186 * combine.c (try_combine): Dump information about the insns we're
2189 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2191 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
2192 check when calling force_to_mode on TRUNCATE's operand.
2194 2009-06-22 Ian Lance Taylor <iant@google.com>
2196 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
2198 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2200 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
2202 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2204 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
2205 override library linkage flags such as -static-libgcc or
2208 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2210 * config/m68k/m68k-devices.def: Add line for MCF5221x.
2212 2009-06-22 Ian Lance Taylor <iant@google.com>
2214 * config/linux.opt: Put mglibc ahead of muclibc.
2216 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
2217 for duplicate decls.
2219 2009-06-22 Matthias Klose <doko@ubuntu.com>
2221 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
2223 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2226 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
2227 instead of NULL if a parser error occurs.
2229 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2231 * dwarf2out.c (dwarf2_debug_hooks): Initialize
2232 non-DWARF2_DEBUGGING_INFO version.
2234 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
2236 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
2237 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
2239 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
2240 (LIBGCC2_TF_CEXT): Define.
2243 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2246 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
2248 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2250 * config/arm/arm.c (arm_override_options): Disable
2251 -mcaller-super-interworking and -mcallee-super-interworking.
2252 * doc/invoke.texi (ARM Options): Document this.
2254 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
2256 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
2257 * config/arm/constraints.md (j): New constraint for movw operands.
2258 (N): Remove thumb2 meaning.
2259 * config/arm/arm.md (*arm_movw): Delete.
2260 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
2261 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
2262 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
2264 2009-06-22 Martin Jambor <mjambor@suse.cz>
2266 PR tree-optimization/40492
2267 * tree-sra.c (sra_modify_assign): Pass zero offsets to
2268 build_ref_for_offset.
2270 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
2272 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
2273 JUMP_TABLE_DATA_P predicates where applicable.
2274 * auto-inc-dec.c: Ditto.
2275 * builtins.c: Ditto.
2276 * caller-save.c: Ditto.
2278 * cfgcleanup.c: Ditto.
2279 * cfglayout.c: Ditto.
2282 * combine-stack-adj.c: Ditto.
2288 * dwarf2asm.c: Ditto.
2289 * dwarf2out.c: Ditto.
2290 * emit-rtl.c: Ditto.
2296 * function.c: Ditto.
2299 * genpreds.c: Ditto.
2300 * genrecog.c: Ditto.
2302 * ira-costs.c: Ditto.
2303 * ira-lives.c: Ditto.
2306 * lower-subreg.c: Ditto.
2307 * modulo-sched.c: Ditto.
2309 * postreload.c: Ditto.
2310 * print-rtl.c: Ditto.
2319 * sched-vis.c: Ditto.
2321 * sel-sched-ir.c: Ditto.
2322 * simplify-rtx.c: Ditto.
2323 * targhooks.c: Ditto.
2324 * var-tracking.c: Ditto.
2325 * vmsdbgout.c: Ditto.
2327 2009-06-22 Matthias Klose <doko@ubuntu.com>
2329 * Makefile.in (install-plugin): Always use DESTDIR.
2331 2009-06-22 Olivier Hainque <hainque@adacore.com>
2333 * config/pa/pa.c (output_call): Don't optimize post call jumps
2334 into return address adjustments if the call may throw.
2336 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
2338 * arm.c (thumb1_output_casesi): New function.
2339 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
2340 optimizing for size or PIC.
2341 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
2342 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
2343 (casesi): Handle Thumb-1 when optimizing for size or PIC.
2344 (thumb1_casesi_internal_pic): New expand rule.
2345 (thumb1_casesi_dispatch): New pattern.
2346 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
2348 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
2349 in the text seciton when PIC or optimizing for size.
2350 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
2351 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
2352 preservation properties of code.
2353 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
2354 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
2355 (__gnu_thumb1_case_si): New function.
2356 * t-arm (LIB1ASMSRC): Define here.
2357 (LIB1ASMFUNCS): Add some common functions.
2358 * t-arm-elf (LIB1ASMSRC): Delete.
2359 (LIB1ASMFUNCS): Append to existing set.
2360 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2361 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2362 * t-symbian (LIB1ASMFUNCS): Likewise.
2363 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2364 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2366 2009-06-21 Richard Guenther <rguenther@suse.de>
2368 PR tree-optimization/38729
2369 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
2370 to loops with a single exit if -fno-expensive-optimizations.
2372 2009-06-21 Jakub Jelinek <jakub@redhat.com>
2374 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
2375 (dataflow_set): Change vars type from htab_t to shared_hash.
2376 (shared_hash_pool, empty_shared_hash): New variables.
2377 (vars_clear): Removed.
2378 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
2379 shared_hash_find_slot_unshare, shared_hash_find_slot,
2380 shared_hash_find_slot_noinsert, shared_hash_find): New
2382 (shared_hash_unshare, shared_hash_destroy): New functions.
2383 (unshare_variable): Unshare set->vars if shared, use
2385 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
2386 (get_init_value, find_src_set_src, dump_dataflow_set,
2387 clobber_variable_part, emit_notes_for_differences): Use
2389 (dataflow_set_init): Remove second argument, set vars to
2390 empty_shared_hash instead of creating a new htab.
2391 (dataflow_set_clear): Call shared_hash_destroy and set vars
2392 to empty_shared_hash instead of calling vars_clear.
2393 (dataflow_set_copy): Don't call vars_copy, instead just share
2394 the src htab with dst.
2395 (variable_union): Use shared_hash_*, use initially NO_INSERT
2396 lookup if set->vars is shared. Don't keep slot cleared before
2397 calling unshare_variable. Unshare set->vars if needed.
2398 Even ->refcount == 1 vars must be unshared if set->vars is shared
2399 and var needs to be modified.
2400 (variable_canonicalize): New function.
2401 (dataflow_set_union): If dst->vars is empty, just share src->vars
2402 with dst->vars and traverse with variable_canonicalize to canonicalize
2403 and unshare what is needed.
2404 (dataflow_set_different): If old_set and new_set use the same shared
2405 htab, they aren't different. If number of htab elements is different,
2406 htabs are different. Use shared_hash_*.
2407 (dataflow_set_destroy): Call shared_hash_destroy instead of
2409 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
2410 second argument to dataflow_set_init.
2411 (vt_initialize): Likewise. Initialize shared_hash_pool and
2412 empty_shared_hash, move bb in/out initialization afterwards.
2413 Use variable_htab_free instead of NULL as changed_variables del hook.
2414 (variable_was_changed): Change type of second argument to pointer to
2415 dataflow_set. When inserting var into changed_variables, bump
2416 refcount. Unshare set->vars if set is shared htab and slot needs to
2418 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
2419 lookup if set->vars is shared. Unshare set->vars if needed.
2420 Even ->refcount == 1 vars must be unshared if set->vars is shared
2421 and var needs to be modified. Adjust variable_was_changed caller.
2422 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
2423 vars must be unshared if set->vars is shared and var needs to be
2424 modified. Adjust variable_was_changed caller.
2425 (emit_note_insn_var_location): Don't pool_free var.
2426 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
2428 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
2429 free_alloc_pool on shared_hash_pool.
2431 2009-06-20 Anthony Green <green@moxielogic.com>
2433 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
2434 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
2436 2009-06-20 Richard Guenther <rguenther@suse.de>
2438 * tree-ssa-structalias.c (find_func_aliases): For memset use
2439 a constraint from NULL if we memset to zero.
2440 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
2441 we explicitly handle that do not read from memory.
2442 (call_may_clobber_ref_p_1): Properly handle builtins that may
2445 2009-06-20 Richard Guenther <rguenther@suse.de>
2447 PR tree-optimization/40495
2448 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
2449 (new_scalar_tmp_constraint_exp): New function.
2450 (process_constraint): Do not create temporary decls.
2451 (process_all_all_constraints): Likewise.
2452 (handle_const_call): Likewise.
2453 (create_function_info_for): Do not set decl.
2455 2009-06-19 Ian Lance Taylor <iant@google.com>
2457 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
2458 (rs6000_attribute_table): Make static; move before use.
2460 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
2462 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
2463 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
2464 Propagate the TREE_READONLY flag without overwriting it.
2465 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
2466 Propagate the TREE_READONLY flag onto the result.
2467 (process_call_operands): Move around. Use correct constant value.
2469 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2472 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
2473 * config/arm/arm.md: Likewise.
2475 2009-06-19 Ian Lance Taylor <iant@google.com>
2477 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
2478 to GIMPLE_ERROR_MARK.
2480 * c-typeck.c (build_conditional_expr): Add op1_original_type and
2481 op2_original_type parameters. Warn about using different enum types.
2482 * c-parser.c (c_parser_conditional_expression): Pass original
2483 types to build_conditional_expr.
2484 * c-tree.h (build_conditional_expr): Update declaration.
2486 2009-06-19 Ian Lance Taylor <iant@google.com>
2488 * config/i386/i386.c (ix86_function_specific_save): Test that
2489 fields match values, rather than testing the values are in a
2492 2009-06-19 Richard Guenther <rguenther@suse.de>
2494 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2496 (ptr_derefs_may_alias_p): Likewise.
2497 (ptr_deref_may_alias_ref_p_1): New function.
2498 (ptr_deref_may_alias_ref_p): Likewise.
2499 (ref_maybe_used_by_call_p_1): Handle builtins that are not
2500 covered by looking at the ESCAPED solution.
2501 (call_may_clobber_ref_p_1): Likewise.
2502 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
2503 Handle NULL_TREE offset. Do not produce redundant constraints.
2504 (process_all_all_constraints): New helper function.
2505 (do_structure_copy): Use it.
2506 (handle_lhs_call): Likewise.
2507 (find_func_aliases): Handle some builtins with pointer arguments
2508 and/or return values explicitly.
2510 2009-06-19 Ian Lance Taylor <iant@google.com>
2512 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
2514 2009-06-19 Ian Lance Taylor <iant@google.com>
2516 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
2518 2009-06-19 Ian Lance Taylor <iant@google.com>
2520 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
2521 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
2524 * c-decl.c (finish_decl): If -Wc++-compat, warn about
2525 uninitialized const.
2527 2009-06-19 Ian Lance Taylor <iant@google.com>
2529 * dse.c (struct store_info): Rename bitmap field to bmap. Change
2532 * c-decl.c (in_struct, struct_types): Remove.
2533 (struct c_binding): Add in_struct field.
2534 (c_binding_ptr): Define type, along with VEC.
2535 (struct c_struct_parse_info): Define.
2536 (struct_parse_info): New static variable.
2537 (bind): Initialize in_struct field.
2538 (start_struct): Remove enclosing_in_struct and
2539 enclosing_struct_types parameters. Add
2540 enclosing_struct_parse_info parameter. Change all callers. Set
2541 struct_parse_info rather than in_struct and struct_types.
2542 (grokfield): If -Wc++-compat and there is a symbol binding for the
2543 field name, set the in_struct flag and push it on the
2544 struct_parse_info->fields vector.
2545 (warn_cxx_compat_finish_struct): New static function.
2546 (finish_struct): Remove enclosing_in_struct and
2547 enclosing_struct_types parameters. Add
2548 enclosing_struct_parse_info parameter. Change all callers. Don't
2549 set C_TYPE_DEFINED_IN_STRUCT here. Call
2550 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
2551 parameter. Only push on struct_types if warn_cxx_compat.
2552 (finish_enum): Only push on struct_types if warn_cxx_compat.
2553 (declspecs_add_type): Add loc parameter. Change all callers.
2554 Change all error calls to error_at. Pass loc, not input_location,
2555 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
2556 defined in a struct. If -Wc++-compat and parsing a struct, record
2557 that a typedef name was used.
2558 * c-parser.c (c_parser_declspecs): Get location to pass to
2560 (c_parser_struct_or_union_specifier): Update calls to start_struct
2562 * c-tree.h (struct c_struct_parse_info): Declare.
2563 (finish_struct, start_struct): Update declarations.
2564 (declspecs_add_type): Update declaration.
2566 2009-06-19 Ian Lance Taylor <iant@google.com>
2568 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
2569 variable with an anonymous type.
2571 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2573 * see.c: Remove for real.
2575 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2577 * optabs.h (enum optab_index): Add new OTI_significand.
2578 (significand_optab): Define corresponding macro.
2579 * optabs.c (init_optabs): Initialize significand_optab.
2580 * genopinit.c (optabs): Implement significand_optab using
2581 significand?f2 patterns.
2582 * builtins.c (expand_builtin_mathfn): Handle
2583 BUILT_IN_SIGNIFICAND{,F,L}.
2584 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
2585 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2587 * config/i386/i386.md (significandxf2, significand<mode>2): New
2588 expanders to implement significandf, significand and significandl
2589 built-ins as inline x87 intrinsics.
2591 2009-06-18 Anatoly Sokolov <aesok@post.ru>
2593 * config/avr/avr.c (avr_override_options): Remove setting value of
2594 PARAM_INLINE_CALL_COST.
2596 2009-06-18 Richard Henderson <rth@redhat.com>
2599 * tree-pass.h (TDF_ASMNAME): New.
2600 * tree-dump.c (dump_options): Add asmname.
2601 * doc/invoke.texi: Document it.
2603 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
2604 (dump_decl_name): ...here.
2605 (dump_function_name): New flags arg; mind TDF_ASMNAME.
2606 (dump_generic_node): Update dump_function_name calls.
2607 (print_call_name): New flags arg; update all dump calls.
2608 * diagnostic.h (print_call_name): Update.
2609 * gimple-pretty-print.c (dump_gimple_call): Update.
2611 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
2614 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2616 2009-06-18 Diego Novillo <dnovillo@google.com>
2618 * doc/plugins.texi: Document plugin_is_GPL_compatible.
2619 * plugin.c (str_license): Declare.
2620 (try_init_one_plugin): Assert that the symbol
2621 'plugin_is_GPL_compatible' exists.
2623 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
2626 * Makefile.in (OBJS-common): Remove see.o.
2628 * common.opt (fsee): Mark as preserved for backward compatibility.
2629 * opts.c (common_handle_option): Add OPT_fsee to the backward
2630 compatibility section.
2631 * passes.c (init_optimization_passes, pass_see): Remove pass.
2632 * timevar.def (TV_SEE): Remove.
2633 * tree-pass.h (pass_see): Remove declaration.
2634 * doc/invoke.texi (-fsee): Remove documentation.
2636 2009-06-18 Martin Jambor <mjambor@suse.cz>
2638 * tree-sra.c: Include statistics.h
2639 (sra_stats): New variable.
2640 (sra_initialize): Clear sra_stats.
2641 (create_access_replacement): Increment sra_stats.replacements.
2642 (get_access_replacement): Do not return twice.
2643 (analyze_all_variable_accesses): Increment statistics counter by the
2644 number of scalarized aggregates.
2645 (generate_subtree_copies): Increment sra_stats.subtree_copies.
2646 (sra_modify_expr): Increment sra_stats.exprs.
2647 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
2648 (sra_modify_assign): Increment sra_stats.exprs,
2649 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2650 (perform_intra_sra): Update statistics counters.
2651 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2653 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2655 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2656 (arm_scalar_mode_supported_p): New function.
2658 2009-06-18 Paul Brook <paul@codesourcery.com>
2659 Sandra Loosemore <sandra@codesourcery.com>
2661 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2662 (__extendhfsf2, __truncsfhf2): Define.
2663 * config/arm/fp16.c: New file.
2664 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2665 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2667 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2669 * doc/extend.texi (Half-Precision): New section.
2670 * doc/invoke.texi (Option Summary): List -mfp16-format.
2671 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2672 * config/arm/arm.opt (mfp16-format=): New.
2673 * config/arm/arm.c: Include intl.h.
2674 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2675 (TARGET_INVALID_RETURN_TYPE): Redefine.
2676 (TARGET_PROMOTED_TYPE): Redefine.
2677 (TARGET_CONVERT_TO_TYPE): Redefine.
2678 (arm_fp16_format): Define.
2679 (all_fpus): Add entry for neon-fp16.
2680 (fp_model_for_fpu): Likewise.
2681 (struct fp16_format): Declare.
2682 (all_fp16_formats): Define.
2683 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2685 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2687 (arm_legitimate_index_p): Treat HFmode like HImode.
2688 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2689 (coproc_secondary_reload_class): Special-case HFmode.
2690 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2691 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2692 (arm_init_fp16_builtins): New.
2693 (arm_init_builtins): Call it.
2694 (arm_invalid_parameter_type): New.
2695 (arm_invalid_return_type): New.
2696 (arm_promoted_type): New.
2697 (arm_convert_to_type).
2698 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2700 (arm_emit_fp16_const): New function.
2701 (arm_mangle_type): Mangle __fp16 as "Dh".
2702 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2704 (TARGET_NEON_FP16): New.
2705 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2706 (enum fputype): Add FPUTYPE_NEON_FP16.
2707 (enum arm_fp16_format_type): Declare.
2708 (arm_fp16_format): Declare.
2709 (LARGEST_EXPONENT_IS_NORMAL): Define.
2710 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2711 * config/arm/arm-modes.def (HFmode): Define.
2712 * config/arm/vfp.md: (*movhf_vfp): New.
2715 * config/arm/arm.md: (fpu): Add neon_fp16.
2716 (floatsihf2, floatdihf2): New.
2717 (fix_trunchfsi2, fix_trunchfdi2): New.
2721 (*arm32_movhf): New.
2722 (*thumb1_movhf): New.
2723 (consttable_2): Add check for HFmode constants.
2724 (consttable_4): Handle HFmode constants.
2726 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2728 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2730 2009-06-17 Olivier Hainque <hainque@adacore.com>
2732 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2733 const char ** conversion in AIX specific section.
2735 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2737 * config/i386/i386.c (ix86_special_builtin_type): Remove
2738 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2739 (bdesc_special_args): Updated.
2740 (ix86_init_mmx_sse_builtins): Likewise.
2741 (ix86_expand_special_args_builtin): Likewise.
2743 2009-06-17 Richard Henderson <rth@redhat.com>
2745 * tree-pretty-print.c (maybe_dump_asm_name): New.
2746 (dump_decl_name): Use it.
2747 (PRINT_FUNCTION_NAME): Merge into...
2748 (dump_function_name): ... here. Use maybe_dump_asm_name.
2750 2009-06-17 Cary Coutant <ccoutant@google.com>
2752 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2754 * debug.c (struct gcc_debug_hooks): Change placeholder for
2756 (debug_nothing_int_charstar_int): Replaced by...
2757 (debug_nothing_int_charstar_int_bool): ...this.
2758 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2759 source_line prototype.
2760 (debug_nothing_int_charstar_int): Replaced by...
2761 (debug_nothing_int_charstar_int_bool): ...this.
2762 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2763 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2764 Output is_stmt operand when necessary.
2765 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2766 (notice_source_line): Add is_stmt parameter.
2767 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2768 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2770 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2771 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2773 2009-06-17 Ian Lance Taylor <iant@google.com>
2775 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2777 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2780 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2782 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2783 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2784 tree_strip_sign_nop_conversions and
2785 tree_ssa_strip_useless_type_conversions rather than stripping
2786 the operations here.
2787 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2789 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2790 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2791 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2792 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
2795 2009-06-17 Michael Eager <eager@eagercon.com>
2797 * config/rs6000/constraints.md (register_constraint "d"): New.
2798 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
2799 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
2800 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
2801 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
2802 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
2803 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
2804 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
2805 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
2806 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
2807 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
2809 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
2810 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
2811 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
2812 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
2813 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2814 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
2815 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
2816 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
2817 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
2818 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
2819 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
2820 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
2821 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
2822 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
2824 2009-06-16 Ian Lance Taylor <iant@google.com>
2826 * profile.c (total_num_never_executed): Don't define.
2827 (compute_branch_probabilities): Don't count or print
2829 (init_branch_prob): Don't set total_num_never_executed.
2830 (end_branch_prob): Don't print total_num_never_executed.
2832 2009-06-17 David Daney <ddaney@caviumnetworks.com>
2834 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
2836 2009-06-17 David Edelsohn <edelsohn@gnu.org>
2838 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
2839 (nabstd2_fpr): Same.
2841 2009-06-17 Steve Ellcey <sje@cup.hp.com>
2843 * expr.c (expand_assignment): Change complex type check.
2845 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
2847 * doc/plugins.texi (Building GCC plugins): Added new section.
2849 2009-06-17 Ian Lance Taylor <iant@google.com>
2851 * c-pch.c (get_ident): Don't set size of templ array.
2852 (pch_init): Don't set size of partial_pch array.
2854 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
2855 string constant to intialize an array whose size is the length of
2858 2009-06-17 Richard Guenther <rguenther@suse.de>
2860 PR tree-optimization/40389
2861 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
2862 to addressable types.
2863 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
2865 2009-06-17 Richard Guenther <rguenther@suse.de>
2868 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
2869 if there is no evolution of left in the loop bail out.
2870 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
2871 chrec_fold_multiply.
2873 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
2874 Janis Johnson <janis187@us.ibm.com>
2877 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
2878 for the symbol ref of a constant that is the source of a move
2879 - nor for any other not-obvious-label-ref constants.
2881 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
2883 * plugin.c (position_pass): Skip newly inserted pass during list
2884 traversal to avoid repeated insertion.
2886 2009-06-16 Ian Lance Taylor <iant@google.com>
2888 * vec.h (VEC_stack_alloc): Define different version if
2889 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
2890 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
2891 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
2892 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2894 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
2896 * config.gcc (extra_headers): Add ia32intrin.h for x86.
2898 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
2899 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
2900 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
2901 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
2902 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
2903 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2904 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2905 (bdesc_special_args): Add __builtin_ia32_rdtsc and
2906 __builtin_ia32_rdtscp.
2907 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
2908 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
2909 and __builtin_ia32_rorhi.
2910 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
2911 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2912 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2913 (ix86_expand_args_builtin): Likewise.
2914 (ix86_expand_special_args_builtin): Likewise.
2916 * config/i386/i386.md (UNSPECV_RDTSCP): New.
2917 (UNSPECV_RDTSC): Likewise.
2918 (UNSPECV_RDPMC): Likewise.
2919 (*bsr): Renamed to ...
2921 (*bsr_rex64): Renamed to ...
2925 (*rdpmc_rex64): Likewise.
2928 (*rdtsc_rex64): Likewise.
2930 (*rdtscp): Likewise.
2931 (*rdtscp_rex64): Likewise.
2933 * config/i386/ia32intrin.h: New.
2935 * config/i386/x86intrin.h: Include <ia32intrin.h>.
2937 2009-06-16 Ian Lance Taylor <iant@google.com>
2939 * ira-build.c (copy_info_to_removed_store_destinations):
2940 Initialize parent_a.
2942 2009-06-16 Ian Lance Taylor <iant@google.com>
2944 * c-decl.c (grokdeclarator): Change size_varies to bool.
2946 2009-06-16 Ian Lance Taylor <iant@google.com>
2948 * sel-sched.c: Make forward declarations of move_op_hooks and
2949 fur_hooks explicitly extern.
2951 2009-06-16 Ian Lance Taylor <iant@google.com>
2953 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
2954 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
2956 2009-06-16 Ian Lance Taylor <iant@google.com>
2958 * resource.c (mark_referenced_resources): Change
2959 include_delayed_effects parameter to bool. Change all callers.
2960 (mark_end_of_function_resources): Likewise.
2961 * reorg.c (insn_references_resource_p): Likewise.
2962 (insn_sets_resource_p): Likewise.
2963 * resource.h (mark_referenced_resources): Update declaration.
2964 (mark_end_of_function_resources): Update declaration.
2966 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2968 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
2970 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2972 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
2973 GCC can bootstrap on AIX with GNU Binutils 2.20.
2975 2009-06-16 Ian Lance Taylor <iant@google.com>
2977 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
2979 2009-06-16 Ian Lance Taylor <iant@google.com>
2981 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
2982 inline, not extern inline.
2983 (exact_log2): Likewise.
2984 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
2986 (exact_log2): Likewise, but don't test CTZ_HWI.
2988 2009-06-16 Ian Lance Taylor <iant@google.com>
2990 * bitmap.c (bitmap_clear): Don't declare as inline.
2991 * gimple.c (gimplify_assign): Likewise.
2992 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
2993 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
2994 (sched_scan_info): Remove duplicate definition.
2996 2009-06-16 Ian Lance Taylor <iant@google.com>
2998 * c-common.c (skip_evaluation): Don't define.
2999 (c_inhibit_evaluation_warnings): Define global variable.
3000 (overflow_warning): Check c_inhibit_evaluation_warnings rather
3001 than skip_evaluation.
3002 (convert_and_check, warn_for_div_by_zero): Likewise.
3003 * c-common.h (skip_evaluation): Don't declare.
3004 (c_inhibit_evaluation_warnings): Declare.
3005 * c-parser.c (c_parser_typeof_specifier): Set
3006 c_inhibit_evaluation_warnings rather than skip_evaluation.
3007 (c_parser_conditional_expression): Likewise.
3008 (c_parser_binary_expression): Likewise.
3009 (c_parser_sizeof_expression): Likewise.
3010 (c_parser_alignof_expression): Likewise.
3011 * c-typeck.c (build_indirect_ref): Check
3012 c_inhibit_evaluation_warnings rather than skip_evaluation.
3013 (build_conditional_expr, build_binary_op): Likewise.
3015 2009-06-16 Richard Guenther <rguenther@suse.de>
3017 * tree-ssa-alias.c (is_escape_site): Remove.
3018 * tree-ssa-alias.h (enum escape_type): Remove.
3019 (is_escape_site): Likewise.
3020 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
3021 via casts and asms without deferring to is_escape_site.
3023 2009-06-16 Jakub Jelinek <jakub@redhat.com>
3026 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
3027 use gen_lowpart if op0 has complex mode.
3029 2009-06-16 Richard Guenther <rguenther@suse.de>
3031 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
3032 variables add them to ESCAPED.
3033 (find_func_aliases): Do not make all indirectly stored values escaped.
3035 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
3037 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
3040 2009-06-16 Martin Jambor <mjambor@suse.cz>
3042 PR tree-optimization/40432
3043 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
3044 check whether we need to force gimple register operand.
3046 2009-06-16 Martin Jambor <mjambor@suse.cz>
3048 PR tree-optimization/40413
3049 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
3050 build_ref_for_offset.
3051 (propagate_subacesses_accross_link): Fix a typo in a comment.
3053 2009-06-16 Ira Rosen <irar@il.ibm.com>
3055 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
3056 with additional parameter.
3057 * tree-vectorizer.h (enum vect_def_type): Add new value
3059 (enum vect_relevant): Add comments.
3060 (vect_is_simple_reduction): Add new argument.
3061 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
3062 Detect nested cycles.
3063 (vect_is_simple_reduction): Update documentation, add an argument to
3064 distinguish inner-loop reduction from nested cycle, detect nested
3065 cycles, fix printings and indentation, don't swap operands in case
3067 (get_initial_def_for_reduction): Handle subtraction.
3068 (vect_create_epilog_for_reduction): Add new argument to specify
3070 (vect_finalize_reduction): Handle subtraction, fix comments.
3071 (vectorizable_reduction): Handle nested cycles. In case of nested
3072 cycle keep track of the reduction variable position. Call
3073 vect_is_simple_reduction with additional parameter. Use original
3074 statement code in reduction epilogue for nested cycle. Call
3075 vect_create_epilog_for_reduction with additional parameter.
3076 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
3077 inner-loop vectorization.
3078 (vect_recog_widen_sum_pattern): Likewise.
3079 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
3081 (vect_mark_stmts_to_be_vectorized): Likewise.
3082 (vect_get_vec_def_for_operand): Handle nested cycles.
3084 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3086 * doc/invoke.texi (Debugging Options): Fix option index entries
3087 for -fdump-statistics, -frandom-seed add entries for
3088 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
3089 (FRV Options): Fix entries for -mTLS, -mtls.
3090 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
3091 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
3092 (M68hc1x Options): Fix @itemx for -mnominmax.
3093 (MCore Options): Fix entry for -mno-lsim.
3094 (MMIX Options): Fix entry for -mabi=mmixware.
3095 (PDP-11 Options): Fix entry for -mbcopy-builtin.
3097 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
3099 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
3100 Mention the plugin mode of gengtype.
3101 * doc/gty.texi (Source Files Containing Type Information): Likewise.
3102 * gengtype.c: Updated copyright.
3103 (plugin_files, nb_plugin_files) Added new static variables.
3104 (measure_input_list) Care about plugin_files.
3105 (write_rtx_next): Added early return in plugin mode.
3106 (create_file): Updated copyright year in generated file. Added
3108 (oprintf): Added early return if NULL outf.
3109 (get_output_file_with_visibility): Care of plugin_files.
3110 (get_output_file_name): May return null.
3111 (write_local): Added early return.
3112 (put_mangled_filename): Ditto.
3113 (finish_root_table): Added check for base_files.
3114 (write_roots): Care about null when plugins.
3115 (main): Added plugin mode.
3117 2009-06-15 Ian Lance Taylor <iant@google.com>
3119 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
3120 * gcov.c (read_count_file): Add braces around variables declared
3123 * c.opt (Wjump-misses-init): New warning.
3124 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
3125 -Wall and -Wc++-compat if not already set.
3126 (c_common_post_options): Clear warn_jump_misses_init if it was not
3128 * c-decl.c (struct c_binding): Change type field to a union with
3129 new label field. Make it the first field in the struct. Update
3130 references to type to use u.type instead.
3131 (struct c_spot_bindings): Define.
3132 (struct c_goto_bindings): Define.
3133 (c_goto_bindings_p): Define, along with VECs.
3134 (struct c_label_vars): Define.
3135 (struct c_scope): Add has_label_bindings field.
3136 (bind_label, set_spot_bindings): New static functions.
3137 (decl_jump_unsafe, update_spot_bindings): New static functions.
3138 (update_label_decls): New static function.
3139 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
3140 Update binding u.label field to shadowed field.
3141 (c_binding_start_stmt_expr): New function.
3142 (c_binding_end_stmt_expr): New function.
3143 (pushdecl): Don't call c_begin_vm_scope.
3144 (make_label): Add defining and p_label_vars parameters. Change
3146 (lookup_label): Correct test for whether a label has not yet been
3147 defined. Call bind_label rather than bind.
3148 (warn_about_goto): New static function.
3149 (lookup_label_for_goto): New function.
3150 (declare_label): Call bind_label rather than bind.
3151 (check_earlier_gotos): New static function.
3152 (define_label): Don't give errors about jumping into statement
3153 expressions or scopes of variably modified types. Call
3154 set_spot_bindings and check_earlier_gotos. Call bind_label
3155 instead of bind. Don't set label_context_stack_se or
3156 label_context_stack_vm.
3157 (c_get_switch_bindings): New function.
3158 (c_release_switch_bindings): New function.
3159 (c_check_switch_jump_warnings): New function.
3160 (start_function): Don't set label_context_stack_se or
3161 label_context_stack_vm.
3162 (finish_function): Likewise.
3163 * c-typeck.c (label_context_stack_se): Don't define.
3164 (label_context_stack_vm): Don't define.
3165 (c_finish_goto_label): Call lookup_label_for_goto rather than
3166 lookup_label. Don't give errors about jumping into a statement
3167 expression or the scope of a variably modified type. Don't set
3168 label_context_stack_se or label_context_stack_vm.
3169 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
3170 fields. Add bindings field.
3171 (c_start_case): Don't set deleted fields. Set bindings field.
3172 (do_case): Rework order of tests. Don't check blocked_stmt_expr
3173 or blocked_vm. Call c_check_switch_jump_warnings.
3174 (c_finish_case): Don't test blocked_stmt_expr field. Call
3175 c_release_switch_bindings.
3176 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
3177 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3178 set label_context_stack_se. Call c_bindings_start_stmt_expr.
3179 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
3180 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3181 set label_context_stack_se. Call c_bindings_end_stmt_expr.
3182 (c_begin_vm_scope, c_end_vm_scope): Don't define.
3183 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
3184 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
3185 (C_DECL_UNJUMPABLE_VM): Don't define.
3186 (C_DECL_UNDEFINABLE_VM): Don't define.
3187 (struct c_label_list): Don't define.
3188 (struct c_label_context_se): Don't define.
3189 (struct c_label_context_vm): Don't define.
3190 (struct c_spot_bindings): Declare.
3191 (c_bindings_start_stmt_expr): Declare.
3192 (c_bindings_end_stmt_expr): Declare.
3193 (lookup_label_for_goto): Declare.
3194 (c_get_switch_bindings, c_release_switch_bindings): Declare.
3195 (c_check_switch_jump_warnings): Declare.
3196 (label_context_stack_se, label_context_stack_vm): Don't declare.
3197 (c_finish_goto_label): Update declaration.
3198 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
3199 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
3200 (Warning Options): Document -Wjump-misses-init.
3202 2009-06-15 Jakub Jelinek <jakub@redhat.com>
3204 * tree-object-size.c (addr_object_size): Fix a pasto in the last
3207 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3209 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
3211 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3213 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
3215 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3217 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
3219 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3221 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
3222 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
3223 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
3224 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
3225 * dwarf2asm.c (dw2_force_const_mem): Update call to
3227 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
3228 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
3229 * langhooks.c (lhd_comdat_group): Remove.
3230 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
3231 * tree.h (DECL_COMDAT_GROUP): New.
3232 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
3233 (tree_decl_with_vis): Add comdat_group. Remove one_only.
3234 (make_decl_one_only): Change signature.
3235 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
3237 (make_decl_one_only): Change signature.
3238 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
3240 2009-06-15 Richard Guenther <rguenther@suse.de>
3243 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
3245 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3247 * tree-ssa-math-opts.c: Remove extra divide.
3249 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3251 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
3253 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3255 * passes.c: Add bswap pass.
3256 * tree-pass.h: Add pass_optimize_bswap declaration.
3257 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
3258 Include rtl.h, expr.h and optabs.h for optab_handler check.
3259 (struct symbolic_number, pass_optimize_bswap): New definition.
3260 (do_shift_rotate, verify_symbolic_number_p): New functions.
3261 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
3262 (gate_optimize_bswap): New function.
3263 * tree.c (widest_int_cst_value): New function.
3264 * tree.h (widest_int_cst_value): Prototype added.
3266 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
3268 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
3269 REG_EQUAL/REG_EQUIV notes.
3271 2009-06-14 Richard Guenther <rguenther@suse.de>
3274 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
3275 has its address taken if NRV was applied and it is addressable.
3276 * tree-ssa-structalias.c (get_constraint_for_address_of): New
3277 function split out from ...
3278 (get_constraint_for_1): ... here.
3279 (handle_rhs_call): Use it to mark the return slot escaped if
3280 it is addressable and NRV was applied.
3282 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3284 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
3285 Change first argument type to location_t.
3286 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
3287 Do not set input_location.
3288 Use loc instead of input_location throughout.
3290 2009-06-13 Richard Guenther <rguenther@suse.de>
3292 PR tree-optimization/40421
3293 * tree-predcom.c (should_unroll_loop_p): Remove.
3294 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
3296 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3298 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3299 Add location argument.
3301 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3303 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
3305 * config/s390/s390.c (s390_build_builtin_va_list): Same.
3306 (s390_gimplify_va_arg): Pass location to create_artificial_label.
3307 * config/spu/spu-protos.h: Add location to
3308 spu_resolve_overloaded_builtin.
3309 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
3310 spu_build_builtin_va_list.
3311 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
3312 argument. Pass location to build_function_call_vec.
3313 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
3315 (emit_fpu_switch): Same.
3316 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
3317 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
3318 to build_decl and create_artificial_label.
3319 (xtensa_gimplify_va_arg_expr): Same.
3320 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
3321 (xstormy16_gimplify_va_arg_expr): Same.
3322 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
3323 * config/arm/arm.c (arm_build_builtin_va_list): Same.
3324 * config/mips/mips.c (mips_build_builtin_va_list): Same.
3325 (mips16_build_function_stub): Same.
3326 (mips16_build_call_stub): Same.
3328 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
3331 * arm/constraints.md (Pa, Pb): New constraints.
3332 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
3333 split pattern to deal with them.
3335 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
3337 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
3338 fix index entry for -Xpreprocessor.
3340 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3342 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3343 Add location argument to build_decl call.
3344 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
3345 (rs6000_init_builtins): Same.
3346 (spe_init_builtins): Same.
3347 (rs6000_gimplify_va_arg): Add location argument to
3348 create_artificial_label call.
3350 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
3352 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
3353 * combine-stack-adj.c (pass_stack_adjustments): Use it.
3354 * Makefile.in: Fix GGC dependency for gcse.o.
3356 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3358 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
3359 * gimple-pretty-print.c (dump_gimple_stmt): Same.
3360 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
3362 * c-parser.c (c_parser_binary_expression): Use current column while
3363 building binary operations.
3364 * common.opt (fshow-column): Enable by default.
3365 * tree-vrp.c (check_array_ref): Use warning_at.
3366 (check_array_bounds): Use location from call back if expr has no
3368 * tree.h: Add location argument to maybe_fold_*.
3369 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
3370 (maybe_fold_offset_to_array_ref): Add location argument and use it.
3371 (maybe_fold_offset_to_component_ref): Same.
3372 (maybe_fold_offset_to_reference): Same.
3373 (maybe_fold_offset_to_address): Same.
3374 (maybe_fold_stmt_indirect): Same.
3375 (maybe_fold_stmt_addition): Same.
3376 (fold_stmt_r): Pass location to maybe_fold_*.
3377 (fold_gimple_assign): Same.
3378 * c-tree.h: Add location argument to finish_decl,
3379 default_function_array_conversion, store_init_value.
3380 * c-decl.c (define_label): Use error_at.
3381 (c_make_fname_decl): Pass location to finish_decl.
3382 (finish_decl): New location argument.
3383 (build_compound_literal): Pass location to store_init_value.
3384 (grokdeclarator): Pass location to finish_decl.
3386 * c-typeck.c (array_to_pointer_conversion): New location argument.
3387 (function_to_pointer_conversion): Same.
3388 (default_function_array_conversion): Same.
3389 (parser_build_unary_op): Pass location to overflow_warning.
3390 (parser_build_binary_op): Same. Use warning_at.
3391 (build_unary_op): Pass location to array_to_pointer_conversion.
3392 (build_c_cast): Pass location to digest_init.
3393 (build_modify_expr): New location argument.
3394 (convert_for_assignment): Same.
3395 (store_init_value): Same.
3396 (digest_init): Same.
3397 (output_init_element): Pass location to digest_init and
3398 array_to_pointer_conversion.
3399 (c_finish_return): Pass location to convert_for_assignment.
3400 * gimplify.c (gimplify_conversion): Pass location to
3401 maybe_fold_offset_to_address.
3402 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
3403 to maybe_fold_stmt_addition.
3404 * c-omp.c (c_finish_omp_atomic): Pass new location to
3406 (c_finish_omp_for): Same.
3407 * c-common.c (overflow_warning): New argument.
3408 * c-common.h: New argument to build_modify_expr, overflow_warning.
3409 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
3411 (c_parser_initializer): Pass location to
3412 default_function_array_conversion.
3413 (c_parser_initelt): Same.
3414 (c_parser_initval): Same.
3415 (c_parser_asm_operands): Same.
3416 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
3417 (c_parser_conditional_expression): Same.
3418 (c_parser_binary_expression): Add location info to stack. Use it.
3419 (c_parser_unary_expression): Pass location to
3420 default_function_array_conversion, parser_build_unary_op,
3421 build_indirect_ref, c_parser_postfix_expression_after_primary.
3422 (c_parser_postfix_expression_after_primary): New location argument.
3424 (c_parser_expression_conv): Pass location to
3425 default_function_array_conversion.
3426 (c_parser_expr_list): Same.
3427 (c_parser_omp_atomic): Same.
3428 (c_parser_omp_for_loop): Same.
3429 * c-tree.h: (struct c_declarator): Add comment to id_loc.
3430 (build_array_declarator): New argument.
3431 * c-decl.c (build_array_declarator): Add location argument.
3432 (grokdeclarator): Set id_loc for cdk_array.
3433 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
3434 build_array_declarator.
3435 * tree.c (build_omp_clause): Add location argument.
3436 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
3437 (OMP_CLAUSE_LOCATION): New macro.
3438 (struct tree_omp_clause): Add location field.
3439 (build_omp_clause): Add argument.
3440 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
3441 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
3443 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
3444 (cp_parser_omp_clause_collapse): Same.
3445 (cp_parser_omp_clause_default): Same.
3446 (cp_parser_omp_clause_if): Same.
3447 (cp_parser_omp_clause_nowait): Same.
3448 (cp_parser_omp_clause_num_threads): Same.
3449 (cp_parser_omp_clause_ordered): Same.
3450 (cp_parser_omp_clause_schedule): Same.
3451 (cp_parser_omp_clause_untied): Same.
3452 (cp_parser_omp_for_loop): Same.
3453 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3454 * c-tree.h (c_start_case): Add location argument.
3455 (c_process_expr_stmt): Same.
3456 (c_finish_goto_*): Same.
3457 * tree-parloops.c (initialize_reductions): Pass location to
3459 (create_parallel_loop): Same.
3460 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
3461 (gfc_trans_omp_reduction_list): Same.
3462 (gfc_trans_omp_clauses): Same.
3463 (gfc_trans_omp_do): Same.
3464 * c-typeck.c (c_finish_goto_label): Same.
3465 (c_finish_goto_ptr): New location argument.
3466 (c_start_case): Same.
3467 (emit_side_effect_warnings): Same.
3468 (c_process_expr_stmt): Same.
3469 (c_finish_stmt_expr): Same.
3470 (c_finish_omp_clauses): Use error_at instead of error.
3471 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
3473 * c-omp.c (c_split_parallel_clauses): New location argument.
3474 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
3475 to build_omp_clause.
3476 (convert_local_reference_stmt): Same.
3477 (convert_gimple_call): Same.
3478 * c-common.h (c_split_parallel_clauses): New argument.
3479 * c-parser.c (c_parser_statement_after_labels): Pass location to
3480 c_finish_goto_label.
3481 (c_parser_switch_statement): Pass location to c_start_case.
3482 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
3483 and c_process_expr_stmt.
3484 (c_parser_omp_variable_list): Add location argument.
3485 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
3486 (c_parser_omp_clause_default): Same.
3487 (c_parser_omp_clause_if): Same.
3488 (c_parser_omp_clause_num_threads): Same.
3489 (-c_parser_omp_clause_ordered): Same.
3490 (c_parser_omp_clause_reduction): Pass location to
3491 c_parser_omp_variable_list.
3492 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
3493 (c_parser_omp_clause_untied): Same.
3494 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
3495 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3497 * c-tree.h (check_for_loop_decls, undeclared_variable,
3498 build_component_ref, build_array_ref, build_external_ref,
3499 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
3500 build_conditional_expr, build_compound_expr, c_cast_expr,
3501 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
3502 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
3504 * c-semantics.c (build_stmt): Same.
3505 (build_case_label): Same.
3506 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
3507 (undeclared_variable): New argument.
3509 (lookup_label): Pass location on down.
3510 (define_label): Same.
3511 (finish_decl): Same.
3512 (build_compound_literal): Same.
3513 (finish_struct): Same.
3514 (finish_function): Do not set location here.
3515 (check_for_loop_decls): New argument.
3516 * tree.c (save_expr): Set location.
3517 (build_empty_stmt): New argument.
3518 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
3519 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
3520 * builtins.c (gimplify_va_arg_expr): Use locations.
3521 (expand_builtin_sync_operation): Same.
3522 * c-typeck.c (build_component_ref): New argument.
3523 (build_array_ref): Same.
3524 (build_external_ref): Same.
3525 (c_expr_sizeof_expr): Same.
3526 (c_expr_sizeof_type): Same.
3527 (parser_build_unary_op): Same.
3528 (build_conditional_expr): Same.
3529 (build_compound_expr): Pass location on down.
3530 (build_compound_expr): New argument.
3531 (build_c_cast): Same.
3532 (c_cast_expr): Same.
3533 (build_asm_expr): Same.
3534 (c_finish_return): Same.
3535 (c_process_expr_stmt): Pass location on down.
3536 (c_finish_stmt_expr): New argument.
3537 (push_clenaup): Same.
3538 (c_finish_omp_parallel): Same.
3539 (c_finish_omp_task): Same.
3540 * gimplify.c (gimplify_call_expr): Pass location on down.
3541 * c-omp.c (c_finish_omp_master): New argument.
3542 (c_finish_omp_critical): Same.
3543 (c_finish_omp_ordered): Same.
3544 (c_finish_omp_barrier): Same.
3545 (-c_finish_omp_taskwait): Same.
3546 (c_finish_omp_atomic): Same.
3547 (c_finish_omp_flush): Same.
3548 * tree-inline.c (copy_tree_body_r): Pass location on down.
3549 (inline_forbidden_p): Remove use of input_location.
3550 * c-gimplify.c (c_build_bind_expr): New argument.
3551 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
3552 (c_sizeof_or_alignof_type): New argument.
3553 (c_alignof_expr): Same.
3554 (build_va_arg): Same.
3555 (c_add_case_label): Same.
3556 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
3557 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
3558 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
3559 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
3560 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
3561 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
3563 * stub-objc.c (objc_build_selector_expr): Same.
3564 (objc_build_throw_stmt): Same.
3565 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
3566 (c_parser_initelt): Same.
3567 (c_parser_compound_statement): Same.
3568 (c_parser_compound_statement_nostart): Same.
3569 (c_parser_label): Same.
3570 (c_parser_statement_after_labels): Same.
3571 (c_parser_if_body): Same.
3572 (c_parser_else_body): Same.
3573 (c_parser_if_statement): Same.
3574 (c_parser_switch_statement): Same.
3575 (c_parser_while_statement): Same.
3576 (c_parser_do_statement): Same.
3577 (c_parser_for_statement): Same.
3578 (c_parser_asm_statement): Same.
3579 (c_parser_conditional_expression): Same.
3580 (c_parser_binary_expression): Same.
3581 (c_parser_cast_expression): Same.
3582 (c_parser_unary_expression): Same.
3583 (c_parser_sizeof_expression): Same.
3584 (c_parser_alignof_expression): Same.
3585 (c_parser_postfix_expression): Same.
3586 (c_parser_expression): Same.
3587 (c_parser_objc_receiver): Same.
3588 (c_parser_omp_variable_list): Same.
3589 (c_parser_omp_structured_block): Same.
3590 (c_parser_omp_atomic): New argument.
3591 (c_parser_omp_barrier): Same.
3592 (c_parser_omp_critical): Same.
3593 (c_parser_omp_flush): Pass location on down.
3594 (c_parser_omp_for_loop): New argument.
3595 (c_parser_omp_for): Same.
3596 (c_parser_omp_master): Same.
3597 (c_parser_omp_ordered): Same.
3598 (c_parser_omp_sections_scope): Same.
3599 (c_parser_omp_sections): Same.
3600 (c_parser_omp_parallel): Same.
3601 (c_parser_omp_single): Same.
3602 (c_parser_omp_task): Same.
3603 (c_parser_omp_taskwait): Pass location on down.
3604 (c_parser_omp_construct): Same.
3605 (c_parser_omp_threadprivate): Same.
3606 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
3607 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
3608 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
3609 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
3610 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
3611 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
3612 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
3613 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
3614 config/i386/i386.c, stmt.c:
3615 Add location argument to the following function definitions and/or
3616 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
3617 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
3618 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
3619 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
3620 do_case, c_finish_bc_stmt, build_compound_literal,
3621 build_function_call.
3622 * c-decl.c (build_compound_literal): Add location argument.
3623 Make all diagnostic calls use location.
3624 (start_struct): Same.
3625 (finish_struct): Same.
3627 (build_enumerator): Same.
3628 (start_function): Same.
3629 (grokdeclarator): Make all diagnostic calls use location.
3630 (store_parm_decls_oldstyle): Same.
3631 * c-typeck.c (build_function_call): Add location argument.
3632 Make all diagnostic calls use location.
3634 (c_finish_bc_stmt): Same.
3635 * tree-nested.c (get_trampoline_type): Add argument.
3636 Pass location to build_decl.
3637 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
3638 * rtl.h (RTL_LOCATION): New.
3639 * c-common.c (c_add_case_label): Add location argument.
3640 Make all diagnostic calls use location.
3641 * c-common.h: Add location argument to make_fname_decl, do_case,
3642 c_add_case_label, build_function_call, resolve_overloaded_builtin.
3643 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
3644 Set it appropriately for every case. Pass enum_loc to start_enum
3645 call. Pass value_loc first to build_enumerator. Pass enum_loc to
3647 (c_parser_struct_or_union_specifier): Save location. Use it for
3648 start_struct, finish_struct, and parser_xref_tag.
3650 2009-06-12 Ian Lance Taylor <iant@google.com>
3652 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3654 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3655 cpp_opts->warn_cxx_operator_names.
3657 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3660 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3661 is returns NULL and OP is a VCE, look through the VCE.
3663 2009-06-12 Ian Lance Taylor <iant@google.com>
3666 * collect2.c (main): Use CONST_CAST2 in code inside #if
3667 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3669 2009-06-12 Joey Ye <joey.ye@intel.com>
3672 * cfgexpand.c (get_decl_align_unit): Update
3673 max_used_stack_slot_alignment with align instead of
3674 stack_alignment_needed.
3676 * function.c (assign_stack_local_1): Update
3677 max_used_stack_slot_alignment with alignment_in_bits instead
3678 of stack_alignment_needed.
3679 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3682 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3684 * dwarf2out.c (last_var_location_insn): New variable.
3685 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3686 (dwarf2out_var_location): Don't record anything after last real
3687 insn. Only change labels if there were any real instructions
3688 in between last note and this one, or if changed sections.
3690 2009-06-11 Richard Henderson <rth@redhat.com>
3692 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3693 note when storing the frame pointer in a register.
3694 (FRP): Don't redefine to nothing for epilogue.
3695 (alpha_expand_epilogue): Mark register and sp restores.
3696 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3698 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3699 when gen_lowpart is needed.
3701 2009-06-11 Richard Henderson <rth@redhat.com>
3703 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3705 * dwarf2out.c (need_data_align_sf_opcode): New.
3706 (div_data_align): Move earlier.
3707 (def_cfa_1, reg_save): Use it.
3709 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3711 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3712 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3713 (ix86_handle_option): Handle OPT_mcrc32.
3714 (ix86_target_string): Add -mcrc32.
3715 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3717 * config/i386/i386.h (TARGET_CRC32): New.
3719 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3720 (sse4_2_crc32di): Likewise.
3722 * config/i386/i386.opt (mcrc32): New.
3724 * doc/invoke.texi: Document -mcrc32.
3726 2009-06-11 Richard Henderson <rth@redhat.com>
3728 * common.opt (gdwarf-): Accept a version number.
3729 * doc/invoke.texi (gdwarf-): Update docs.
3730 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3731 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3732 version level, and record it.
3734 * dwarf2.h (DW_CIE_VERSION): Remove.
3735 * dwarf2out.c (DWARF_VERSION): Remove.
3736 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3737 (output_call_frame_info): Use CIE version 3 for dwarf3,
3738 or if the return register column is out of range for version 1.
3739 (dwarf_stack_op_name): Add all dwarf3 values.
3740 (DEBUG_PUBTYPES_SECTION): New.
3741 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3742 encoding change for dwarf3.
3743 (output_die) [dw_val_class_die_ref]: Likewise.
3744 (output_compilation_unit_header): Emit correct version for dwarf3.
3745 (output_line_info): Likewise.
3746 (output_pubnames): Update for DWARF_VERSION removal.
3747 (output_aranges): Likewise.
3748 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3749 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3750 (dwarf2out_finish): Likewise.
3752 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3754 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3757 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3760 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3761 * builtins.c (expand_builtin_unreachable): New function.
3762 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3763 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3764 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3766 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3767 searching for missing barriers.
3769 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3771 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3772 when -fprofile-generate* was passed.
3773 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3775 2009-06-11 Anthony Green <green@moxielogic.com>
3777 * config/moxie/moxie.md: Define length attribute for all instructions.
3779 (*b<cond:code>): Support limited branch ranges for new PC-relative
3780 branch instructions.
3781 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3783 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3785 * config/i386/i386.c (min_insn_size): Use get_attr_length
3786 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3789 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3790 instead of emit_insn_before.
3792 2009-06-10 Ian Lance Taylor <iant@google.com>
3795 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
3798 2009-06-10 Revital Eres <eres@il.ibm.com>
3800 * passes.c (init_optimization_passes): Reschedule
3801 predictive-commoning pass before complete unroll pass.
3803 2009-06-10 Martin Jambor <mjambor@suse.cz>
3805 * cgraph.c (cgraph_node_can_be_local_p): New function.
3806 (cgraph_make_node_local): New function.
3807 * cgraph.h (cgraph_node_can_be_local_p): Declare.
3808 (cgraph_make_node_local): Declare.
3810 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
3812 * tree.h (tree_base): Add packed_flag and user_align fields.
3813 Decrease size of spare field.
3814 (TYPE_USER_ALIGN): Use user_align from tree_base.
3815 (DECL_USER_ALIGN): Likewise.
3816 (TYPE_PACKED): Use packed_flag from tree_base.
3817 (DECL_PACKED): Likewise.
3818 (tree_type): Delete packed_flag and user_align fields. Widen
3819 precision field. Widen mode field and shuffle fields to align
3820 mode on an 8-bit boundary.
3821 (tree_decl_common): Delete decl_flag_1 and user_align fields.
3822 Renumber decl_flag_* fields. Fix comments. Widen
3823 decl_common_unused field.
3824 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
3825 (DECL_EXTERNAL): Likewise.
3826 (DECL_BIT_FIELD): Likewise.
3827 (DECL_NONADDRESSABLE_P): Likewise.
3828 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
3829 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
3831 2009-06-10 Ian Lance Taylor <iant@google.com>
3833 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
3834 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
3835 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
3836 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
3837 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
3838 DEF_VEC_ALLOC_FUNC_P.
3839 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
3840 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
3841 DEF_VEC_ALLOC_FUNC_O.
3842 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
3843 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
3844 DEF_VEC_ALLOC_FUNC_I.
3845 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
3846 (vec_stack_p_reserve_exact_1): Declare.
3847 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
3848 (vec_stack_free): Declare.
3849 (VEC_stack_alloc): Define.
3850 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
3851 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
3852 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
3853 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
3855 (stack_vecs): New static variable.
3856 (vec_stack_p_reserve_exact_1): New function.
3857 (vec_stack_o_reserve_1): New static function.
3858 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
3859 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
3860 (vec_stack_free): New function.
3861 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
3862 (VEC_df_ref_stack_alloc): Define.
3863 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
3864 DEF_VEC_ALLOC_P_STACK.
3865 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
3866 (struct df_collection_rec): Change _vec fields to VEC. Remove
3868 (df_free_collection_rec): Adjust for new fields.
3869 (df_insn_rescan): Use new df_collection_rec fields.
3870 (df_notes_rescan, df_canonize_collection_rec): Likewise.
3871 (df_ref_create_structure, df_ref_record): Likewise.
3872 (df_get_conditional_uses, df_get_call_refs): Likewise.
3873 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
3874 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
3875 (df_record_exit_block_uses, df_bb_verify): Likewise.
3876 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
3877 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
3878 Remove count parameter. Change return type to void. Change all
3880 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
3881 Remove count parameter. Change return type to void. Change all
3883 (df_install_refs): Change old_vec parameter to VEC. Remove count
3884 parameter. Change all callers.
3885 (df_install_mws): Change old_vec parameter to VEC. Remove count
3886 parameter. Change all callers.
3887 (df_refs_verify): Change new_rec parameter to VEC. Change call
3889 (df_mws_verify): Likewise.
3891 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
3893 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
3895 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
3897 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
3899 2009-06-10 Anthony Green <green@moxielogic.com>
3901 * config/moxie/crti.asm: New file.
3902 * config/moxie/crtn.asm: New file.
3903 * config/moxie/moxie.c: New file.
3904 * config/moxie/moxie.h: New file.
3905 * config/moxie/sfp-machine.h: New file.
3906 * config/moxie/moxie-protos.h: New file.
3907 * config/moxie/t-moxie: Created.
3908 * config/moxie/t-moxie-softfp: Created.
3909 * config/moxie/moxie.md: Created.
3910 * config/moxie/constraints.md: Created.
3911 * config.gcc: Add moxie support.
3912 * doc/md.texi (Machine Constraints): Add moxie constraints.
3913 * doc/contrib.texi (Contributors): Mention moxie port.
3914 * doc/install.texi (Specific): Mention the moxie port.
3916 2009-06-09 Ian Lance Taylor <iant@google.com>
3918 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
3920 * optabs.c (optab_table): Only use designated initializers if
3921 HAVE_DESIGNATED_INITIALIZERS is defined.
3922 (convert_optab_table): Likewise.
3923 (init_optabs): Always call init_insn_codes if
3924 HAVE_DESIGNATED_INITIALIZERS is not defined.
3926 2009-06-09 Ian Lance Taylor <iant@google.com>
3928 * targhooks.c (default_builtin_vectorized_function): Change fn
3929 parameter to unsigned int.
3930 (default_builtin_vectorized_conversion): Change code parameter to
3932 (default_builtin_reciprocal): Change fn parameter to unsigned int.
3933 * targhooks.h: Update declarations.
3934 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
3935 parameter to unsigned int.
3937 * c-typeck.c (comptypes_check_enum_int): New static function.
3938 (comptypes_internal): Add enum_and_int_p parameter. Change all
3940 (comp_target_types): Add location parameter. Change all callers.
3941 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
3943 (function_types_compatible_p, type_lists_compatible_p): Likewise.
3944 (build_conditional_expr): Add colon_loc parameter. Change all
3946 (convert_for_assignment): Add location parameter. Change all callers.
3947 * c-parser.c (c_parser_conditional_expression): Pass location of
3948 colon to build_conditional_expr.
3949 * c-tree.h (build_conditional_expr): Update declaration.
3951 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3953 * graphite.c: Revert previous patch.
3955 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3958 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
3960 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
3962 * tree-ssa-loop-prefetch.c
3963 (loop_prefetch_arrays): Fixed a portability problem in printf format
3966 2009-06-09 Martin Jambor <mjambor@suse.cz>
3968 PR tree-optimization/40351
3969 * tree-sra.c (propagate_subacesses_accross_link): Check that a
3970 refrence to a potential artifical subaccess can be constructed.
3972 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3974 * config/sh/sh-protos.h (sh_optimization_options): Declare.
3975 (sh_override_options): Likewise.
3976 * config/sh/sh.c: Include params.h.
3977 (sh_optimization_options): New.
3978 (sh_override_options): Likewise.
3979 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
3980 (OVERRIDE_OPTIONS): Use sh_override_options.
3982 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3984 * dwarf2out.c (emit_cfa_remember): New variable.
3985 (add_fde_cfi): If emit_cfa_remember, recurse to add
3986 DW_CFA_remember_state first.
3987 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
3988 instead just set emit_cfa_remember.
3990 2009-06-08 Jan Hubicka <jh@suse.cz>
3993 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
3995 2009-06-08 Jan Hubicka <jh@suse.cz>
3998 * cgraphunit.c (save_inline_function_body): Do not copy transform
3999 hooks for saved inline bodies.
4000 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
4003 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
4005 * jump.c (returnjump_p): Handle delayed branches. Add missing
4008 2009-06-08 Jan Hubicka <jh@suse.cz>
4011 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
4012 original node might've been modified.
4013 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
4015 2009-06-08 Jakub Jelinek <jakub@redhat.com>
4017 * tree-object-size.c (addr_object_size): Add OSI argument.
4018 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
4019 (compute_builtin_object_size, expr_object_size): Adjust callers.
4020 (plus_stmt_object_size): Call addr_object_size instead of
4021 compute_builtin_object_size.
4023 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
4024 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4026 * tree-ssa-loop-prefetch.c
4027 (gather_memory_references): Introduced a counter for the number of
4029 (anything_to_prefetch_p): Introduced a counter for the number of
4031 (is_loop_prefetching_profitable): New function with a cost model
4033 (loop_prefetch_arrays): Use the new cost model to determine if
4034 prefetching is profitable.
4035 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
4036 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4037 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
4038 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4039 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
4040 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4042 2009-06-08 Michael Matz <matz@suse.de>
4045 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
4046 partitions use the same.
4047 (expand_one_var): Deal with DECL_RTL sometimes begin set also
4048 for basevars of SSA_NAMEs.
4049 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
4050 to not expand them twice.
4051 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
4054 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
4056 * common.opt (fcompare-debug=, fcompare-debug-second): New.
4057 (fdump-final-insns=, gtoggle): New.
4058 * doc/invoke.texi: Document them.
4059 * final.c (rest_of_clean_state): Dump final insn stream.
4060 * gcc.c (invoke_as): Hook in -fcompare-debug.
4061 (static_spec_functions): Add compare-debug-dump-opt,
4062 compare-debug-self-opt and compare-debug-auxbase-opt.
4063 (compare_debug, compare_debug_second, compare_debug_opt): New.
4064 (switches_debug_check, n_switches_debug_check): New.
4065 (debug_auxbase_opt, debug_check_temp_file): New.
4066 (process_command): Handle -fno-compare-debug, -fcompare-debug and
4068 (do_self_spec): Handle arguments after switches.
4069 (do_spec_1): Add .gk extension to temp file basenames for compare.
4070 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
4071 (cc1_options): Use it instead of normal auxbase computation for
4072 the second compare-debug compilation.
4073 (compare_files): New.
4074 (main): Set up and implement compare debug mode.
4075 (compare_debug_dump_opt_spec_function): New.
4076 (compare_debug_self_opt_spec_function): New.
4077 (compare_debug_auxbase_opt_spec_function): New.
4078 * toplev.c (process_options): Handle flag_gtoggle,
4079 flag_dump_final_insns.
4080 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
4081 during -fcompare-debug-second compilation.
4083 2009-06-07 Ian Lance Taylor <iant@google.com>
4085 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
4086 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
4088 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
4089 with no default node. Change warning with %H to warning_at.
4090 Don't clear warn_switch around case checking.
4091 * doc/invoke.texi (Warning Options): Clarify distinction between
4092 -Wswitch and -Wswitch-enum.
4094 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4096 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
4098 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4100 * gbl-ctors.h: Add header guard.
4102 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4104 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
4105 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
4106 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
4107 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
4108 prototypes for removed functions.
4109 (expressions_equal_p): Move to ...
4110 * tree-ssa-sccvn.h: ... here and ...
4111 * matrix-reorg.c: ... adjust includes.
4113 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4115 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
4117 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4119 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
4120 (finish_function): Remove erroneous whitespace.
4122 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4124 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
4125 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
4127 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4129 * errors.c (internal_error): Commentary typo fix.
4130 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
4131 * tree-ssa-pre.c: Ditto.
4133 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4135 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
4136 them is supposed to hold actual statements.
4138 2009-06-06 Ian Lance Taylor <iant@google.com>
4140 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
4141 empty statements can now have attributes.
4143 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
4145 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
4146 * config/mips/mips.md: Ditto.
4148 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4150 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
4152 (__eabi_uconvert): Likewise.
4154 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4156 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
4157 CFI_* definitions with IN_GCC.
4159 2009-06-05 David Edelsohn <edelsohn@gnu.org>
4161 * xcoffout.h (xcoffout_source_line): Update prototype.
4163 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4165 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
4166 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
4168 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4171 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
4172 inlined_function_outer_scope_p blocks for artificial inlines
4174 * tree.c (tree_nonartificial_location): Rewrite using
4175 block_nonartificial_location.
4177 2009-06-05 Revital Eres <eres@il.ibm.com>
4178 Leehod Baruch <leehod@il.ibm.com>
4180 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
4181 (expand_expr_real_1): Remove comment.
4182 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4183 Vectorize misaligned access when the target supports it.
4184 (vect_supportable_dr_alignment): Check for unaligned access support.
4185 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
4188 2009-06-05 Julian Brown <julian@codesourcery.com>
4190 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
4191 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
4193 2009-06-05 Richard Guenther <rguenther@suse.de>
4196 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
4199 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4201 * config/s390/s390.c (global_not_special_regno_p): New static inline.
4202 (save_gprs): Don't tell unwinder when a global register is saved.
4203 (s390_emit_epilogue): Emit needed epilogue unwind info.
4205 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4207 * dwarf2out.c (deferred_asm_name): New.
4208 (add_name_and_src_coords_attributes): Defer creation of
4209 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
4211 (move_linkage_attr): New.
4212 (dwarf2out_finish): Revisit deferrals and emit attributes at the
4215 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4217 * tree-nested.c (finalize_nesting_tree_1): Declare the
4218 frame_decl in the binding tree.
4220 2009-06-04 Cary Coutant <ccoutant@google.com>
4222 * basic-block.h (struct basic_block_def): Add discriminator field.
4223 * dbxout.c (dbxout_source_line): Add new parameter. Change all
4225 * debug.c (do_nothing_debug_hooks): Add additional entry.
4226 (debug_nothing_int_charstar_int): New function.
4227 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
4228 (debug_nothing_int_charstar_int): New declaration.
4229 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
4230 discriminator value in .loc directive.
4231 * final.c (last_discriminator): New variable.
4232 (discriminator): New variable.
4233 (final_start_function): Initialize above variables, pass current
4234 discriminator to debug hook.
4235 (notice_source_line): Check for discriminator change.
4236 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
4237 * sdbout.c (sdbout_source_line): New parameter.
4238 * tree-cfg.c (struct locus_discrim_map): New structure type.
4239 (discriminator_per_locus): New hash table.
4240 (build_gimple_cfg): Allocate and free discriminator hash table.
4241 (make_edges): Call assign_discriminator.
4242 (locus_map_hash): New function.
4243 (locus_map_eq): New function.
4244 (next_discriminator_for_locus): New function.
4245 (same_line_p): New function.
4246 (assign_discriminator): New function.
4247 (make_cond_expr_edges): Call assign_discriminator.
4248 (make_gimple_switch_edges): Likewise.
4249 (first_non_label_stmt): New function.
4250 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
4252 * xcoffout.c (xcoffout_source_line): Add new parameter.
4254 * configure.ac (gcc_cv_as_discriminator): New configury check for
4255 gas support for discriminator.
4256 * configure: Regenerate.
4257 * config.in: Regenerate.
4259 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4261 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
4262 val after checking for integers.
4264 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
4266 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
4268 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
4269 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
4270 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
4271 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
4272 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
4273 X64_SSE_REGPARM_MAX.
4274 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
4275 X64_SSE_REGPARM_MAX.
4277 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4279 * gcc.c (report_times_to_file): New.
4280 (execute): Implement it.
4281 (process_command): Support -time=.
4282 * doc/invoke.texi: Document it.
4284 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4286 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
4287 that have value exprs.
4289 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4291 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
4292 declarations for constants until...
4293 (dw2_output_indirect_constant_1): ... this point.
4295 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
4298 * arm.md (arm_addsi3): Don't try to split an add with an
4299 eliminable register until after reload has completed.
4301 2009-06-03 Ian Lance Taylor <iant@google.com>
4303 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
4304 * genattrtab.c (write_length_unit_log): Likewise.
4305 * genchecksum.c (dosum): Likewise.
4306 * gengtype.c (write_rtx_next): Likewise.
4307 (finish_root_table, write_roots): Likewise.
4308 * gimple.c (gimple_ops_offset_): Likewise.
4309 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
4310 * config/arc/arc.c (arc_attribute_table): Likewise.
4311 * config/arm/arm.c (arm_attribute_table): Likewise.
4312 * config/avr/avr.c (avr_attribute_table): Likewise.
4313 * config/crx/crx.c (crx_attribute_table): Likewise.
4314 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
4315 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
4316 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
4317 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
4318 * config/sh/sh.c (sh_attribute_table): Likewise.
4319 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
4320 * config/spu/spu.c (spu_attribute_table): Likewise.
4321 * config/v850/v850.c (v850_attribute_table): Likewise.
4323 * config/alpha/alpha.c (vms_attribute_table): Make static.
4324 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
4325 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
4326 * config/mips/mips.c (mips_attribute_table): Likewise.
4328 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
4330 (cc1-checksum.o): Likewise.
4332 2009-06-03 Steve Ellcey <sje@cup.hp.com>
4334 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
4336 2009-06-03 Jakub Jelinek <jakub@redhat.com>
4338 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
4339 insn if it is changing sp. Use gen_add3_insn instead of
4340 conditionally gen_addsi3 and gen_adddi3.
4341 (offset_below_red_zone_p): New static inline function.
4342 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
4343 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
4344 * config/rs6000/ppc-asm.h: Include auto-host.h.
4345 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
4346 CFI_RESTORE): Define.
4347 * config/rs6000/crtresxgpr.asm: Add unwind info.
4348 * config/rs6000/crtresxfpr.asm: Likewise.
4349 * config/rs6000/crtresgpr.asm: Likewise.
4350 * config/rs6000/crtresfpr.asm: Likewise.
4351 * config/rs6000/crtsavgpr.asm: Likewise.
4352 * config/rs6000/crtsavfpr.asm: Likewise.
4354 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
4355 argument of DWARF2_FRAME_REG_OUT macros.
4357 2009-06-03 Julian Brown <julian@codesourcery.com>
4359 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
4360 words or less (including TImode) in core registers.
4362 2009-06-03 Richard Guenther <rguenther@suse.de>
4365 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
4367 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
4369 * statistics.c (statistics_counter_event): Do not record event
4370 in pass dump if its number == -1.
4371 (curr_statistics_hash): Add assert that we never get passes
4372 with static number == -1.
4374 2009-06-03 Richard Guenther <rguenther@suse.de>
4375 Andrey Belevantsev <abel@ispras.ru>
4377 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
4378 non-BLKmode arrays addressable.
4380 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
4382 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
4383 * config/m68k/m68k.h: ... here.
4384 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
4387 2009-06-03 Martin Jambor <mjambor@suse.cz>
4389 PR tree-optimization/40323
4390 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
4393 2009-06-03 Richard Guenther <rguenther@suse.de>
4395 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4398 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
4400 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
4401 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
4402 JUMP_TABLE_DATA_P where applicable.
4403 * config/sh/sh.c: Ditto.
4404 * config/sh/sh.h: Ditto.
4405 * config/sh/sh.md: Ditto.
4406 * config/sh/symbian.c: Ditto.
4408 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
4410 * config/i386/driver-i386.c (describe_cache): Optimize
4411 concatenation of strings. Use snprintf instead of sprintf.
4412 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
4413 target when not compiling with GCC.
4415 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
4417 * config/sh/sh.c: Revert last change.
4418 (sh_expand_epilogue): Emit a blockage insn before the frame
4419 pointer adjustment unconditionally.
4421 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4423 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
4424 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
4425 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
4426 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
4427 to COLLECT_GCC_OPTIONS.
4429 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4431 * collect2.c (target_system_root): New variable.
4432 (main): Handle --sysroot=.
4433 (ignore_library): Strip the sysroot from the library path.
4435 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4437 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
4438 (collect2.o): Depend on collect2-aix.h.
4439 (collect2-aix.o): New rule.
4440 * collect2-aix.h: New file.
4441 * collect2-aix.c: Likewise.
4442 * collect2.c: Include collect2-aix.h. Don't undefine
4443 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
4444 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
4445 Use TARGET_AIX_VERSION instead of _AIX51.
4446 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
4447 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
4448 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
4449 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
4450 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
4452 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4454 * collect2.c (ignore_library): Avoid premature post-increment
4457 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4459 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
4460 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
4461 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
4462 CROSS_DIRECTORY_STRUCTURE too.
4463 (LINK_LIBG_SPEC): Likewise.
4464 (LIB_SPEC): Add %R to sysroot paths.
4465 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
4466 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
4467 * config/rs6000/aix51.h: As for aix43.h.
4468 * config/rs6000/aix52.h: Likewise.
4469 * config/rs6000/aix53.h: Likewise.
4470 * config/rs6000/aix61.h: Likewise.
4471 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
4472 to the beginning of sysroot paths.
4474 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4476 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
4477 INSN_LISTs that are out of the REG_NOTE range.
4479 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4481 * loop-unroll.c (struct iv_to_split): Add pointer to next.
4482 (struct var_to_expand): Likewise.
4483 (struct opt_info): Add head and tail for linked lists of the above.
4484 (analyze_insn_to_expand_var): Initialize next.
4485 (analyze_iv_to_split_insn): Likewise.
4486 (analyze_insns_in_loop): Create linked lists.
4487 (allocate_basic_variable): Simplify for use without hash table.
4488 (insert_var_expansion_initialization): Likewise, make it type-safer.
4489 (combine_var_copies_in_loop_exit): Likewise.
4490 (apply_opt_in_copies): Walk lists rather than hash tables.
4491 (release_var_copies): Simplified and inlined by hand into...
4492 (free_opt_info): ... this function.
4494 2009-06-02 Richard Guenther <rguenther@suse.de>
4496 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4499 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4501 * cfgexpand.c (gimple_expand_cfg): Discard the source location
4502 only for builtins that are not overridden.
4504 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4506 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
4509 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4511 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
4513 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4515 * combine.c (move_deaths): Compare LUIDs within the same BB only.
4517 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4519 * common.opt (fdump-unnumbered-links): New.
4520 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
4521 * print-rtl.c (flag_dump_unnumbered_links): New.
4522 (print_rtx): Test it.
4524 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
4526 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
4527 push/pop multiple to 8-byte alignment.
4529 2009-06-01 Jakub Jelinek <jakub@redhat.com>
4531 * config/i386/i386.c (queued_cfa_restores): New static variable.
4532 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
4534 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
4535 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
4536 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
4537 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
4538 note unconditionally.
4539 (ix86_emit_restore_regs_using_mov): Likewise.
4540 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4541 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
4542 it through to ix86_emit_restore_reg_using_pop.
4543 (ix86_emit_leave): Add RED_OFFSET argument. Call
4544 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
4545 instead of adding REG_CFA_OFFSET note unconditionally.
4546 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
4547 the above functions. Call ix86_add_queued_cfa_restore_notes when
4550 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
4551 force output of the label even for dwarf2out_do_cfi_asm.
4552 (add_fde_cfi): If -g2 and above and cfi might change CFA,
4553 force creation of CFI label and chain DW_CFA_set_loc jumping to it
4554 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
4556 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4557 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
4558 dwarf2out_cfi_label callers.
4559 * tree.h (dwarf2out_cfi_label): Adjust prototype.
4560 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
4561 Adjust dwarf2out_cfi_label callers.
4562 * config/vax/vax.c (vax_output_function_prologue): Likewise.
4564 * config/i386/i386.h (struct machine_cfa_state,
4565 struct machine_function): Guard with ifndef USED_FOR_TARGET
4566 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
4569 * emutls.c (__emutls_get_address): Change arr->size to mean number
4570 of allocated arr->data entries instead of # of slots + 1.
4573 * recog.c (peep2_reinit_state): New function.
4574 (peephole2_init_state): Use it at the end of a basic block and also
4575 when seeing a RTX_FRAME_RELATED_P insn.
4577 2009-06-01 Steve Ellcey <sje@cup.hp.com>
4579 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
4580 fixuns_truncrfdi2): New.
4581 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
4582 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
4583 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
4584 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
4585 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
4586 *recip_approx): Remove.
4587 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
4588 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
4589 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
4591 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
4594 2009-06-01 Ian Lance Taylor <iant@google.com>
4596 * attribs.c (register_attribute): Use CONST_CAST.
4597 * collect2.c (main): Use CONST_CAST2.
4598 (scan_prog_file): Likewise.
4599 * gcc.c (process_command, main): Likewise.
4600 * toplev.c (toplev_main): Likewise.
4602 * c-typeck.c (handle_warn_cast_qual): New static function,
4603 partially broken out of build_c_cast.
4604 (build_c_cast): Call handle_warn_cast_qual.
4605 * doc/invoke.texi (Warning Options): Document new effect of
4608 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4610 * diagnostic.c (diagnostic_build_prefix): Always print columns.
4611 (diagnostic_report_current_module): Print columns.
4612 * common.opt (flag_show_column): Enable by default.
4614 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
4616 * alias.c (find_base_term): Check for NULL term before returning.
4618 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4620 Revert due to PR40320:
4621 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4622 * calls.c (emit_library_call_value_1): Don't force_operand for move
4625 2009-06-01 Olivier Hainque <hainque@adacore.com>
4626 Eric Botcazou <ebotcazou@adacore.com>
4628 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
4629 to be processed as a bitfield for constructor output purposes.
4630 * output.h (initializer_constant_valid_for_bitfield_p): Declare
4632 * varasm.c (oc_local_state): New type, output_constructor
4633 local state to support communication with helpers.
4634 (oc_outer_state): New type, output_constructor outer state of
4635 relevance in recursive calls.
4636 (output_constructor_array_range): New output_constructor helper,
4637 extracted code for an array range element.
4638 (output_constructor_regular_field): New output_constructor helper,
4639 extracted code for an element that is not a bitfield.
4640 (output_constructor_bitfield): New output_constructor helper,
4641 extracted code for a bitfield element. Accept an OUTER state
4642 argument for recursive processing. Recurse on record or array
4643 CONSTRUCTOR values, possibly past noop conversions.
4644 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
4645 VALUE is a valid constant-valued expression for use in a static
4646 bit-field initializer.
4647 (output_constructor): Rework to use helpers. Accept and honor an
4648 OUTER state argument for recursive calls. Return total size. Be
4649 prepared for nested constructors initializing bitfields.
4650 (output_constant): Feed OUTER in calls to output_constructor.
4652 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4654 * calls.c (emit_library_call_value_1): Don't force_operand for move
4657 2009-06-01 Nick Clifton <nickc@redhat.com>
4659 * doc/invoke.texi (IA-64 Options): Fix typo.
4661 2009-06-01 Ira Rosen <irar@il.ibm.com>
4663 PR tree-optimization/39129
4664 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4666 (vect_do_peeling_for_loop_bound): Use
4667 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4668 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4669 (vect_loop_versioning): Likewise.
4670 (vect_create_cond_for_alias_checks): Fix indentation.
4671 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4673 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4674 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4675 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4676 "control flow in loop".
4677 (vect_estimate_min_profitable_iters): Use
4678 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4679 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4680 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4681 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4682 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4683 statement belongs to a group of strided accesses with the exact code
4685 (vectorizable_load): Likewise.
4686 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4687 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4689 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4691 * config/freebsd-stdint.h: New file.
4692 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4693 Add freebsd-stdint.h to tm_file.
4695 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4697 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4698 (thumb2_extendhidi2): Likewise.
4700 2009-05-31 Ian Lance Taylor <iant@google.com>
4702 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4704 2009-05-31 Ian Lance Taylor <iant@google.com>
4706 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4707 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4708 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4710 2009-05-31 Jason Merrill <jason@redhat.com>
4712 * tree-pretty-print.c (print_call_name): Take the callee, not the
4713 call itself. Make non-static. Use dump_function_name for functions.
4714 (dump_generic_node): Adjust.
4715 * diagnostic.h: Declare print_call_name.
4716 * gimple-pretty-print.c (dump_gimple_call): Use it.
4718 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4720 * config/sh/sh.md (ashldi3_std): New define_expand.
4723 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4726 * config/sh/sh.c: Include debug.h.
4727 (sh_expand_epilogue): Emit a blockage insn before the frame
4728 pointer adjustment also when dwarf2out_do_frame returns true.
4730 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4732 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4733 (thumb2_extendqidi2): New pattern.
4735 2009-05-31 Ira Rosen <irar@il.ibm.com>
4737 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4738 mark phis for renaming.
4739 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4740 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4741 Call mark_sym_for_renaming.
4742 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4743 * tree-vect-loop.c (vect_transform_loop): Remove
4744 vect_memsyms_to_rename initialization and a call to
4745 mark_set_for_renaming.
4747 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4750 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4751 frame related even if !set_cfa && style < 0.
4753 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4755 * config/i386/mingw-tls.c: New file.
4756 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4757 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4758 defining _WIN32 but not __CYGWIN__.
4760 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4762 * configure.ac: Add MPC support.
4764 * config.in, configure: Regenerate.
4766 2009-05-29 Richard Henderson <rth@redhat.com>
4768 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4769 NOTE_INSN_BASIC_BLOCK.
4770 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4771 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4772 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4774 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4776 (add_cfi): Disable check redefining cfa away from drap.
4777 (lookup_cfa_1): Add remember argument; handle remember/restore.
4778 (lookup_cfa): Pass remember argument.
4779 (cfa_remember): New.
4780 (compute_barrier_args_size_1): Remove sibcall check.
4781 (dwarf2out_frame_debug_def_cfa): New.
4782 (dwarf2out_frame_debug_adjust_cfa): New.
4783 (dwarf2out_frame_debug_cfa_offset): New.
4784 (dwarf2out_frame_debug_cfa_register): New.
4785 (dwarf2out_frame_debug_cfa_restore): New.
4786 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4787 (dwarf2out_begin_epilogue): New.
4788 (dwarf2out_frame_debug_restore_state): New.
4789 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4790 DW_CFA_restore_state.
4791 (output_cfi_directive): Likewise.
4792 (convert_cfa_to_fb_loc_list): Likewise.
4793 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
4794 * dwarf2out.h: Update.
4795 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
4796 (copy_insn_1): Early out for null.
4797 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
4798 and dwarf2out_frame_debug_restore_state.
4799 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
4800 (prologue_insn_hash, epilogue_insn_hash): New.
4801 (free_after_compilation): Adjust freeing accordingly.
4802 (record_insns): Create hash table if needed; push insns into
4803 hash instead of array.
4804 (maybe_copy_epilogue_insn): New.
4805 (contains): Search hash table instead of array.
4806 (sibcall_epilogue_contains): Remove.
4807 (thread_prologue_and_epilogue_insns): Split eh_return insns
4808 and mark them as epilogues.
4809 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
4810 scanning in terms of basic blocks.
4811 * insn-notes.def (CFA_RESTORE_STATE): New.
4812 * jump.c (returnjump_p_1): Accept EH_RETURN.
4813 (eh_returnjump_p_1, eh_returnjump_p): New.
4814 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
4815 CFA_REGISTER, CFA_RESTORE): New.
4816 * rtl.def (EH_RETURN): New.
4817 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
4819 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
4820 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
4822 * config/i386/i386.c (gen_push): Update cfa state.
4823 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
4824 add a CFA_ADJUST_CFA note.
4825 (ix86_dwarf_handle_frame_unspec): Remove.
4826 (ix86_expand_prologue): Update cfa state.
4827 (ix86_emit_restore_reg_using_pop): New.
4828 (ix86_emit_restore_regs_using_pop): New.
4829 (ix86_emit_leave): New.
4830 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
4831 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
4832 * config/i386/i386.h (struct machine_cfa_state): New.
4833 (ix86_cfa_state): New.
4834 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
4835 (eh_return_internal): Merge from eh_return_<mode>,
4836 use eh_return rtx, split w/ epilogue.
4838 2009-05-29 Ian Lance Taylor <iant@google.com>
4840 * builtins.c (validate_gimple_arglist): Don't use va_arg with
4842 * calls.c (emit_library_call_value_1): Likewise.
4844 * c-typeck.c (c_build_va_arg): New function.
4845 * c-tree.h (c_build_va_arg): Declare.
4846 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
4847 instead of build_va_arg.
4849 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
4851 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
4852 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
4853 (ptr_difference_cost): Use affine combinations to compute it.
4854 (difference_cost): Likewise.
4855 (get_computation_cost_at): Compute more accurate cost for addresses
4856 if the ratio is a multiplier allowed in addresses.
4857 For non-addresses, consider that an additional offset or symbol is
4860 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4862 * config/i386/i386.c (ix86_decompose_address): Avoid useless
4863 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
4865 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
4866 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
4867 (prefix_rex): For UNIT_MMX don't imply the prefix by default
4869 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
4870 to 1 for TYPE_SSE{IADD1,CVT1}.
4871 (prefix_vex_imm8): Removed.
4872 (length_vex): Only pass 1 as second argument to
4873 ix86_attr_length_vex_default if prefix_extra is 0.
4874 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
4875 (length): For prefix vex computation use length_immediate
4876 attribute instead of prefix_vex_imm8.
4877 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
4878 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
4879 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
4880 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
4881 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
4882 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
4883 a space in between the operands.
4884 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
4885 if one operand is 0xff and the other one si, di, bp or sp.
4886 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
4887 other one si, di, bp or sp.
4888 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
4889 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
4890 type and mode attributes.
4891 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
4892 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
4893 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
4894 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
4895 prefix_data16 attribute iff MODE_DF.
4896 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
4897 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
4898 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
4899 constm128_operand in length_immediate computation.
4900 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
4901 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
4902 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
4903 length_immediate attribute to 1.
4904 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
4905 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
4906 for certain alternatives.
4907 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
4908 prefix_data16 attribute if MODE_V1DF.
4909 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
4910 length_immediate to 1.
4911 (set_got_rex64, set_rip_rex64): Remove length attribute, set
4912 length_address to 4, set mode attribute to MODE_DI.
4913 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
4914 (fxam<mode>2_i387): Set length attribute to 4.
4915 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
4916 *prefetch_3dnow_rex): Override length_address attribute.
4917 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
4919 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
4920 (constm128_operand): Removed.
4921 * config/i386/i386.c (memory_address_length): For
4922 disp && !index && !base in 64-bit mode account for SIB byte if
4923 print_operand_address can't optimize disp32 into disp32(%rip)
4924 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
4925 for fs: or gs: segment.
4926 (ix86_attr_length_immediate_default): When checking if shortform
4927 is possible, truncate immediate to the length of the non-shortened
4929 (ix86_attr_length_address_default): Ignore MEM_P operands
4931 (ix86_attr_length_vex_default): Only check for DImode on
4932 GENERAL_REG_P operands.
4933 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
4934 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
4935 (sse_cvttps2pi): Clear prefix_rep attribute.
4936 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
4938 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
4939 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
4940 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
4941 iff operand 2 is const_int_operand.
4942 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
4943 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
4944 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
4946 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
4948 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
4949 prefix_data16 attribute for movlpd and movhpd instructions.
4950 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
4951 length_immediate for shufpd instruction.
4952 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
4953 (avx_cmpp<avxmodesuffixf2c><mode>3,
4954 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
4955 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
4956 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
4957 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
4958 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
4959 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
4960 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
4961 prefix_data16 attribute for the first alternative to 1.
4962 (*avx_loadlps): Override length_immediate for the first alternative.
4963 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
4964 attributes for second alternative.
4965 (*vec_concatv2sf_sse4_1): Override length_immediate and
4966 prefix_data16 attributes for second alternative.
4967 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
4968 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
4969 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
4970 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
4971 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
4972 prefix_data16 and length_immediate to 1.
4973 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
4975 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
4976 prefix_extra attribute for variants that don't have 0f prefix alone.
4977 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
4978 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
4979 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
4980 *sse4_1_pextrd): Set length_immediate to 1.
4981 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
4982 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
4984 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
4985 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
4986 length_immediate to 1 for second alternative.
4987 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
4988 prefix_extra and length_immediate attributes for the first
4990 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
4992 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
4993 to 1 for the first and third alternative.
4994 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
4996 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
4998 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
5000 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
5001 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
5002 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
5003 *avx_psign<mode>3): Set prefix_extra attribute to 1.
5004 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
5005 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
5006 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
5007 ssse3_psign<mode>3): Override prefix_rex attribute.
5008 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
5009 (ssse3_palignrti): Override length_immediate to 1.
5010 (ssse3_palignrdi): Override length_immediate to 1, override
5011 prefix_rex attribute.
5012 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
5013 (sse4a_extrqi): Override length_immediate to 2.
5014 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
5015 (sse4a_insertq): Override prefix_data16 to 0.
5016 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
5017 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
5018 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
5019 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
5020 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
5021 and length_immediate to 1.
5022 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
5023 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
5024 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
5025 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
5026 and length_immediate to 1.
5027 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
5028 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
5029 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
5030 avx_ptest256): Override prefix_extra to 1.
5031 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
5032 Override prefix_data16 and length_immediate to 1.
5033 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
5034 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
5035 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
5036 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
5037 prefix_data16 to 0 and prefix_extra to 2.
5038 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
5039 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
5041 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
5042 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
5043 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
5044 and prefix_extra to 2.
5045 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
5046 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
5047 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
5048 avx_vpermilvar<mode>3,
5049 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
5050 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
5051 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
5052 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
5053 Override prefix_extra to 1.
5054 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
5055 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
5056 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
5057 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
5058 prefix_extra and length_immediate to 1.
5059 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
5061 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
5062 to 1 for the first alternative.
5063 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
5064 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
5066 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
5067 *movv2sf_internal_avx, *movv2sf_internal): Override
5068 prefix_rep attribute for certain alternatives.
5069 (*mov<mode>_internal): Override prefix_rep or prefix_data16
5070 attributes for certain alternatives.
5071 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
5072 attributes for certain alternatives.
5073 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
5074 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
5075 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
5076 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
5077 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
5078 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
5079 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
5080 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
5081 length_immediate to 1 if operand 2 is const_int_operand.
5082 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
5083 *vec_extractv2si_1): Set length_immediate attribute to 1.
5084 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
5085 using old 3DNOW insn rather than SSE/3DNOW_A.
5086 (mmx_emms, mmx_femms): Clear modrm attribute.
5088 2009-05-29 Martin Jambor <mjambor@suse.cz>
5090 * tree-sra.c: New implementation of SRA.
5092 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
5093 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
5094 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
5095 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
5096 (SRA_MAX_STRUCTURE_COUNT): Removed.
5097 (SRA_FIELD_STRUCTURE_RATIO): Removed.
5098 * doc/invoke.texi (sra-max-structure-size): Removed.
5099 (sra-field-structure-ratio): Removed.
5101 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5104 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
5107 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
5109 PR rtl-optimization/40101
5110 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
5111 seqno. Adjust comment.
5112 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
5113 inserting bookkeeping before a jump, the jump is not scheduled.
5114 When no positive seqno found, provide a value. Add comment.
5116 2009-05-29 Richard Guenther <rguenther@suse.de>
5118 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
5119 short-cutting on the first component.
5121 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5124 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
5125 for trees other than decls/types.
5127 2009-05-29 Richard Guenther <rguenther@suse.de>
5129 * tree-ssa-operands.c (get_expr_operands): Do not handle
5130 INDIRECT_REFs in the handled-component case. Remove
5131 unused get_ref_base_and_extent case.
5132 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
5133 tree_low_cst and host_integerp where possible.
5134 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
5135 codes for equivalence.
5136 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
5138 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
5140 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
5141 to tmake_file for i[34567]86-*-cygwin*.
5143 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5146 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
5147 (altivec_categorize_keyword, init_vector_keywords,
5148 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
5151 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
5153 * tree.c (handle_dll_attribute): Check if node is
5154 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
5156 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
5158 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
5160 (thumb2_zero_extendqidi2): Likewise.
5162 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
5164 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
5165 instead of gen_movrt.
5166 * config/sh/sh.md (movrt): Remove.
5168 2009-05-28 Steve Ellcey <sje@cup.hp.com>
5170 * doc/invoke.texi (IA-64 Options):
5171 Add -msdata, -mfused-madd, -mno-inline-float-divide,
5172 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
5173 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
5174 -msched-prefer-non-control-spec-insns,
5175 -msched-stop-bits-after-every-cycle,
5176 -msched-count-spec-in-critical-path,
5177 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
5178 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
5179 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
5180 and -msched-spec-verbose.
5182 2009-05-28 Joseph Myers <joseph@codesourcery.com>
5184 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
5185 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
5187 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
5189 2009-05-28 Richard Guenther <rguenther@suse.de>
5191 * tree-ssa-alias.c (ao_ref_init): New function.
5192 (ao_ref_base): Likewise.
5193 (ao_ref_base_alias_set): Likewise.
5194 (ao_ref_alias_set): Likewise.
5195 (refs_may_alias_p_1): Change signature.
5196 (refs_may_alias_p): Adjust.
5197 (refs_anti_dependent_p): Likewise.
5198 (refs_output_dependent_p): Likewise.
5199 (call_may_clobber_ref_p_1): Change signature.
5200 (call_may_clobber_ref_p): Adjust.
5201 (stmt_may_clobber_ref_p_1): New function split out from ...
5202 (stmt_may_clobber_ref_p): ... here.
5203 (maybe_skip_until): Adjust signature.
5204 (get_continuation_for_phi): Likewise.
5205 (walk_non_aliased_vuses): Likewise.
5206 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
5207 (ao_ref_init): Declare.
5208 (ao_ref_base): Likewise.
5209 (ao_ref_alias_set): Likewise.
5210 (stmt_may_clobber_ref_p_1): Likewise.
5211 (walk_non_aliased_vuses): Adjust.
5212 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
5213 (get_ref_from_reference_ops): remove.
5214 (vn_reference_lookup_2): Adjust signature.
5215 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
5216 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
5217 (vn_reference_lookup): Adjust.
5218 (vn_reference_insert): Likewise.
5219 (vn_reference_insert_pieces): Adjust signature.
5220 (visit_reference_op_call): Adjust.
5221 * tree-ssa-pre.c (get_expr_type): Simplify.
5222 (phi_translate_1): Adjust.
5223 (compute_avail): Likewise.
5224 (translate_vuse_through_block): Do not re-build trees.
5225 (value_dies_in_block_x): Likewise.
5226 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
5228 (vn_reference_lookup_pieces): Adjust declaration.
5229 (vn_reference_insert_pieces): Likewise.
5231 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
5233 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
5234 with checking disabled.
5236 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
5240 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
5241 macro definition for support of three-operand format aligned
5242 .comm directive in assembler on cygwin/pe/mingw target OS.
5243 * configure: Regenerate.
5244 * config.h: Regenerate.
5246 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
5247 aligned form of .comm directive if -mpe-aligned-commons is in effect.
5248 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
5250 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
5251 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
5253 2009-05-28 Ira Rosen <irar@il.ibm.com>
5255 PR tree-optimization/40254
5256 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
5257 in analysis of basic blocks.
5259 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
5262 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
5263 * target-def.h (TARGET_CONST_ANCHOR): New macro.
5264 (TARGET_INITIALIZER): Use it.
5265 * cse.c (CHEAPER): Move it up to the other macros.
5266 (insert): Rename this ...
5267 (insert_with_costs): ... to this. Add cost parameters. Update
5269 (insert): New function. Call insert_with_costs.
5270 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
5271 find_reg_offset_for_const, try_const_anchors): New functions.
5272 (cse_insn): Call try_const_anchors. Adjust cost of src_related
5273 when using a const-anchor. Call insert_const_anchors.
5274 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
5275 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
5277 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5279 * tree-inline.c (remap_decls): Enable nonlocalized variables
5280 when not optimizing.
5282 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5284 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
5285 Simplify other tests involving optimize.
5287 2009-05-27 Tom Tromey <tromey@redhat.com>
5289 * unwind-dw2.c (_Unwind_DebugHook): New function.
5290 (uw_install_context): Call _Unwind_DebugHook.
5292 2009-05-27 Tom Tromey <tromey@redhat.com>
5294 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
5296 2009-05-27 Ian Lance Taylor <iant@google.com>
5298 * Makefile.in (LINKER, LINKER_FLAGS): Define.
5299 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
5300 (ALL_LINKERFLAGS): Define.
5301 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
5302 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5303 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
5304 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5305 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
5306 $(LINKER_FOR_BUILD).
5307 (build/gcov-iov$(build_exeext)): Likewise.
5309 2009-05-27 Julian Brown <julian@codesourcery.com>
5311 * gcse.c (target.h): Include.
5312 (can_assign_to_reg_without_clobbers_p): Check that the target allows
5313 copy of argument to a pseudo register.
5315 2009-05-27 Diego Novillo <dnovillo@google.com>
5317 * tree-ssa-live.c (dump_scope_block): Document arguments.
5318 (dump_scope_blocks): Document.
5319 (debug_scope_blocks): New.
5320 * tree-flow.h (debug_scope_blocks): Declare.
5322 2009-05-21 Denis Chertykov <denisc@overta.ru>
5324 * doc/contrib.texi (Contributors): Add myself to the list.
5326 2009-05-27 Olivier Hainque <hainque@adacore.com>
5328 * expr.c (target_align): New function. Alignment the TARGET of an
5329 assignment may be assume to have.
5330 (highest_pow2_factor_for_target): Use it instead of relying on
5331 immediate tree attributes of TARGET, not necessarily honored when
5332 intermediate bitfields are involved.
5334 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
5337 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5338 AVX, SSE4, AES, PCLMUL and POPCNT.
5340 2009-05-27 Diego Novillo <dnovillo@google.com>
5342 * tree-pretty-print.c (dump_location): New.
5343 (dump_generic_node): Call it.
5344 Factor code to handle BLOCK nodes ...
5345 (dump_block_node): ... here.
5347 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
5349 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
5351 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
5353 * gcc-plugin.h: Include config.h and system.h.
5354 (IN_GCC): Define if not defined.
5356 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
5359 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
5362 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
5364 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
5366 * config/m32r/m32r.h: Ditto.
5367 * config/m32r/m32r.md: Ditto.
5368 * config/m32r/predicates.md: Ditto.
5370 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
5372 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
5374 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
5377 (Loading plugins): typo.
5378 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
5379 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5380 (Interacting with the GCC Garbage Collector): Added new section.
5381 (Giving information about a plugin): Added new section for
5383 * ggc.h (ggc_register_root_tab): Added declaration.
5384 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
5385 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
5386 (register_callback): Improved comment in declaration.
5387 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
5388 (extra_root_vec) Added static variable for dynamic roots registration.
5389 (ggc_register_root_tab) Added new routine.
5390 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
5391 PLUGIN_GGC_MARKING event.
5392 * ggc-zone.c: Include plugin.h.
5393 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5394 * ggc-page.c: Include plugin.h.
5395 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5396 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
5397 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
5398 (register_callback): check lack of callbacks for
5399 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
5400 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
5401 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
5402 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5403 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
5404 dependency on plugin.h.
5405 (plugin.o): Added dependency on ggc.h...
5407 2009-05-26 Richard Guenther <rguenther@suse.de>
5411 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5412 with mismatched comparison modes.
5414 * expr.c (expand_expr_real_1): Expand the operand of a
5415 VIEW_CONVERT_EXPR in its natural mode.
5417 2009-05-26 Ian Lance Taylor <iant@google.com>
5419 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
5420 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
5421 (ALL_COMPILERFLAGS): Define.
5422 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
5423 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5424 (collect2$(exeext), collect2.o): Likewise.
5425 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
5426 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
5427 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
5428 (libbackend.o, intl.o, cppdefault.o): Likewise.
5429 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5430 (build/%.o): Use $(COMPILER_FOR_BUILD).
5431 (build/gen%$(build_exeext)): Likewise.
5432 (build/gcov-iov$(build_exeext)): LIkewise.
5433 * config/t-darwin (darwin.o): Use $(COMPILER).
5434 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
5435 * config/t-sol2 (sol2-c.o): Likewise.
5437 * config/t-vxworks (vxworks.o): Likewise.
5438 * config/x-darwin (host-darwin.o): Likewise.
5439 * config/x-hpux (host-hpux.o): Likewise.
5440 * config/x-linux (host-linux.o): Likewise.
5441 * config/x-solaris (host-solaris.o): Likewise.
5442 * config/alpha/x-alpha (driver-alpha.o): Likewise.
5443 * config/arm/t-arm (arm-c.o): Likewise.
5444 * config/arm/t-pe (pe.o): Likewise.
5445 * config/arm/t-wince-pe (pe.o): Likewise.
5446 * config/i386/t-cygming (winnt.o): Likewise.
5447 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
5448 * config/i386/t-cygwin (cygwin1.o): Likewise.
5449 (cygwin2.o): Likewise.
5450 * config/i386/t-i386 (i386-c.o): Likewise.
5451 * config/i386/t-interix (winnt.o): Likewise.
5452 * config/i386/t-netware (netware.o): Likewise.
5453 * config/i386/t-nwld (nwld.o): Likewise.
5454 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
5455 * config/i386/x-i386 (driver-i386.o): Likewise.
5456 * config/i386/x-cygwin (host-cygwin.o): Likewise.
5457 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
5458 * config/ia64/t-ia64 (ia64-c.o): Likewise.
5459 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
5460 * config/mips/x-native (driver-native.o): Likewise.
5461 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
5462 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
5463 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
5464 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
5465 * config/score/t-score-elf (score7.o): Likewise.
5466 (score3.o): Likewise.
5467 * config/sh/t-sh (sh-c.o): Likewise.
5468 * config/sh/t-symbian (sh-c.o): Likewise.
5469 (symbian.o): Likewise.
5470 * config/spu/t-spu-elf (spu-c.o): Likewise.
5471 * config/v850/t-v850 (v850-c.o): Likewise.
5472 * config/v850/t-v850e (v850-c.o): Likewise.
5474 2009-05-26 Richard Guenther <rguenther@suse.de>
5476 PR tree-optimization/40122
5477 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
5478 VECTOR_CSTs if possible.
5479 (fold_gimple_assign): Likewise.
5481 2009-05-26 Richard Guenther <rguenther@suse.de>
5484 * fold-const.c (fold_binary): Use the correct types for building
5487 2009-05-26 Richard Guenther <rguenther@suse.de>
5489 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
5490 redundant calls to merge_alias_info.
5491 (bump_vector_ptr): Likewise.
5492 * tree-ssa-copy.c (merge_alias_info): Remove.
5493 (replace_exp_1): Remove call to merge_alias_info.
5494 (propagate_tree_value): Likewise.
5495 (fini_copy_prop): Propagate points-to info.
5496 * tree-flow.h (merge_alias_info): Remove.
5498 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5500 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
5502 2009-05-25 Jan Hubicka <jh@suse.cz>
5504 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5505 * cgraph.h (struct inline_summary): New filed self_wize,
5506 size_inlining_benefit, self_time and time_inlining_benefit.
5507 (struct cgraph_global_info): Replace insns by time ans size fields.
5508 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5509 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5510 (ipcp_update_callgraph): Do not touch function bodies.
5511 * ipa-inline.c: Include except.h
5512 (MAX_TIME): New constant.
5513 (overall_insns): Remove.
5515 (overall_size, max_benefit): New static variables.
5516 (cgraph_estimate_time_after_inlining): New function.
5517 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5518 (cgraph_clone_inlined_nodes): Update size.
5519 (cgraph_mark_inline_edge): Update size.
5520 (cgraph_estimate_growth): Use size info.
5521 (cgraph_check_inline_limits): Check size.
5522 (cgraph_default_inline_p): Likewise.
5523 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5524 (cgraph_decide_recursive_inlining): Check size.
5525 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5527 (cgraph_decide_inlining): Likewise.
5528 (cgraph_decide_inlining_incrementally): Likewise; honor
5529 PARAM_EARLY_INLINING_INSNS.
5530 (likely_eliminated_by_inlining_p): New predicate.
5531 (estimate_function_body_sizes): New function.
5532 (compute_inline_parameters): Use it.
5533 * except.c (must_not_throw_labels): New function.
5534 * except.h (must_not_throw_labels): Declare.
5535 * tree-inline.c (init_inline_once): Kill inlining_weigths
5536 * tree-ssa-structalias.c: Avoid uninitialized warning.
5537 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5538 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5539 (PARAM_INLINE_CALL_COST): Remove.
5540 (PARAM_EARLY_INLINING_INSNS): New.
5542 2009-05-25 Richard Guenther <rguenther@suse.de>
5544 PR tree-optimization/36327
5545 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
5546 callback for reference translation or lookup at the point of may-defs.
5547 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
5548 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
5549 for union COMPONENT_REFs.
5550 (vn_reference_lookup_3): New callback. Lookup from memset
5551 and CONSTRUCTOR assignment, translate through struct copies.
5552 (vn_reference_lookup_pieces): Make sure to not free the
5553 passed operands array. Adjust walk_non_aliased_vuses call.
5554 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
5555 make sure we do not leak memory.
5557 2009-05-25 Richard Guenther <rguenther@suse.de>
5559 * tree-ssa-alias.h (dump_points_to_solution): Declare.
5560 * tree-inline.c (expand_call_inline): Reset the escaped and
5562 * tree-ssa-structalias.c (pass_build_ealias): New.
5563 * tree-pass.h (pass_build_ealias): Declare.
5564 * passes.c (init_optimization_passes): Add PTA during
5565 early optimizations.
5566 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
5567 and CALLUSED solutions.
5568 (dump_points_to_solution): New function, split out from ...
5569 (dump_points_to_info_for): ... here.
5570 * tree-parloops.c (parallelize_loops): Reset the escaped and
5573 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5576 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
5577 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
5579 2009-05-25 Ira Rosen <irar@il.ibm.com>
5581 PR tree-optimization/40238
5582 * tree-vect-stmts.c (vect_init_vector): Insert initialization
5583 statements after basic block's labels.
5584 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
5585 to free the allocated memory.
5587 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
5589 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
5590 return address with a USE.
5592 2009-05-24 Richard Guenther <rguenther@suse.de>
5595 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
5596 array type from the main variant of the inner type.
5598 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5600 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
5601 definition to bool (from int) to un-break build.
5602 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
5604 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
5606 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
5607 discard_stmt_changes): Delete.
5608 * tree-ssa-operands.c (scb_stack): Delete.
5609 (init_ssa_operands): Do not initialize it.
5610 (fini_ssa_operands): Do not free it.
5611 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
5613 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
5614 update_stmt, remove the others. Fix comments.
5615 * tree-dfa.c (optimize_stack_restore): Likewise.
5616 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
5617 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
5618 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5619 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
5621 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5622 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5623 (dom_opt_finalize_block): Likewise, adjusting access to
5625 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
5626 (stmts_to_rescan): Change item type to gimple.
5627 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
5629 2009-05-24 Ira Rosen <irar@il.ibm.com>
5631 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
5632 * tree-pass.h (pass_slp_vectorize): New pass.
5633 * params.h (SLP_MAX_INSNS_IN_BB): Define.
5634 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
5635 * tree-vectorizer.c (timevar.h): Include.
5636 (user_vect_verbosity_level): Declare.
5637 (vect_location): Fix comment.
5638 (vect_set_verbosity_level): Update user_vect_verbosity_level
5639 instead of vect_verbosity_level.
5640 (vect_set_dump_settings): Add an argument. Ignore user defined
5641 verbosity if dump flags require higher level of verbosity. Print to
5642 stderr only for loop vectorization.
5643 (vectorize_loops): Update call to vect_set_dump_settings.
5644 (execute_vect_slp): New function.
5645 (gate_vect_slp): Likewise.
5646 (struct gimple_opt_pass pass_slp_vectorize): New.
5647 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
5649 (vec_info_for_bb): New function.
5650 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5651 (VECTORIZATION_ENABLED): New macro.
5652 (SLP_ENABLED, SLP_DISABLED): Likewise.
5653 (vect_is_simple_use): Add bb_vec_info argument.
5654 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5655 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5656 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5657 vect_schedule_slp, vect_analyze_slp): Likewise.
5658 (vect_analyze_stmt): Add slp_tree argument.
5659 (find_bb_location): Declare.
5660 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5661 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5662 (vect_analyze_loop_operations, vect_analyze_loop,
5663 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5664 vect_finalize_reduction, vectorizable_reduction,
5665 vectorizable_live_operation, vect_transform_loop): Likewise.
5666 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5667 skip evolution analysis if analyzing a basic block.
5668 (dr_analyze_indices): Likewise.
5669 (initialize_data_dependence_relation): Skip the test whether the
5670 object is invariant for basic blocks.
5671 (compute_all_dependences): Skip dependence analysis for data
5672 references in basic blocks.
5673 (find_data_references_in_stmt): Don't fail in case of invariant
5674 access in basic block.
5675 (find_data_references_in_bb): New function.
5676 (find_data_references_in_loop): Move code to
5677 find_data_references_in_bb and add a call to it.
5678 (compute_data_dependences_for_bb): New function.
5679 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5680 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5682 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5683 unknown dependence in basic block and fail in case of dependence in
5685 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5686 dependence instances from either loop or basic block vectorization
5688 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5689 before calling nested_in_vect_loop_p.
5690 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5691 dependence instances from either loop or basic block vectorization
5693 (vect_verify_datarefs_alignment): Likewise.
5694 (vect_enhance_data_refs_alignment): Adjust function calls.
5695 (vect_analyze_data_refs_alignment): Likewise.
5696 (vect_analyze_group_access): Fix printing. Skip different checks if
5697 DR_STEP is 0. Keep strided stores either in loop or basic block
5698 vectorization data structure. Fix indentation.
5699 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5701 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5702 dependence instances from either loop or basic block vectorization
5704 (vect_analyze_data_refs): Update comment. Call
5705 compute_data_dependences_for_bb to analyze basic blocks.
5706 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5707 case of loop vectorization. In case of basic block vectorization use
5708 data-ref itself as a base.
5709 (vect_create_data_ref_ptr): In case of basic block vectorization:
5710 don't advance the pointer, add new statements before the current
5711 statement. Adjust function calls.
5712 (vect_supportable_dr_alignment): Support only aligned accesses in
5713 basic block vectorization.
5714 * common.opt (ftree-slp-vectorize): New flag.
5715 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5716 (vect_pattern_recog_1): Likewise.
5717 * tree-vect-stmts.c (process_use): Likewise.
5718 (vect_init_vector): Add new statements in the beginning of the basic
5719 block in case of basic block SLP.
5720 (vect_get_vec_def_for_operand): Adjust function calls.
5721 (vect_finish_stmt_generation): Likewise.
5722 (vectorizable_call): Add assert that it is loop vectorization, adjust
5724 (vectorizable_conversion, vectorizable_assignment): Likewise.
5725 (vectorizable_operation): In case of basic block SLP, take
5726 vectorization factor from statement's type and skip the relevance
5727 check. Adjust function calls.
5728 (vectorizable_type_demotion): Add assert that it is loop
5729 vectorization, adjust function calls.
5730 (vectorizable_type_promotion): Likewise.
5731 (vectorizable_store): Check for outer loop only in case of loop
5732 vectorization. Adjust function calls. For basic blocks, skip the
5733 relevance check and don't advance pointers.
5734 (vectorizable_load): Likewise.
5735 (vectorizable_condition): Add assert that it is loop vectorization,
5736 adjust function calls.
5737 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5738 that it is not reduction, get vector type, call only supported
5739 functions, skip loop specific parts.
5740 (vect_transform_stmt): Check for outer loop only in case of loop
5742 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5743 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5744 for external definition.
5745 * passes.c (pass_slp_vectorize): New pass.
5746 * tree-vect-slp.c (find_bb_location): New function.
5747 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5748 check for patterns only in loops.
5749 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5750 case of multiple types in basic block SLP.
5751 (vect_mark_slp_stmts_relevant): New function.
5752 (vect_supported_load_permutation_p): Fix comment.
5753 (vect_analyze_slp_instance): Add argument. In case of basic block
5754 SLP, take vectorization factor from statement's type, check that
5755 unrolling factor is 1. Adjust function call. Save SLP instance in
5756 either loop or basic block vectorization structure. Return FALSE,
5758 (vect_analyze_slp): Add argument. Get strided stores groups from
5759 either loop or basic block vectorization structure. Return FALSE
5760 if basic block SLP failed.
5761 (new_bb_vec_info): New function.
5762 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5763 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5764 (vect_schedule_slp): Add argument. Get SLP instances from either
5765 loop or basic block vectorization structure. Set vectorization factor
5766 to be 1 for basic block SLP.
5767 (vect_slp_transform_bb): New function.
5768 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5770 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5772 * final.c (shorten_branches): Do not align labels for jump tables.
5773 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5775 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5777 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5778 Remove outdated reference to flow.c and fix nits.
5779 * doc/gccint.texi: Tweak RTL description.
5780 * doc/rtl.texi: Likewise.
5782 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5784 * config/avr/avr.c: Change my email address.
5785 * config/avr/avr.h: Likewise.
5786 * config/avr/avr.md: Likewise.
5787 * config/avr/avr-protos.h: Likewise.
5788 * config/avr/libgcc.S: Likewise.
5790 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5792 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5793 (spu_split_load, spu_split_store): Change return type to int.
5794 (spu_split_convert): Declare.
5795 * config/spu/predicates.md (spu_mem_operand): Remove.
5796 (spu_mov_operand): Update.
5797 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
5798 * config/spu/spu.c (regno_aligned_for_load): Remove.
5799 (reg_aligned_for_addr, spu_expand_load): Define.
5800 (spu_expand_extv): Reimplement and handle MEM.
5801 (spu_expand_insv): Handle MEM.
5802 (spu_sched_reorder): Handle insn's with length 0.
5803 (spu_legitimate_address_p): Reimplement.
5804 (store_with_one_insn_p): Return TRUE for any mode with size
5805 larger than 16 bytes.
5806 (address_needs_split): Define.
5807 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
5809 (spu_convert_move): Define.
5810 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
5811 (spu_split_store): Change all MEM's to TImode.
5812 (spu_init_expanders): Preallocate registers that correspond to
5813 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
5815 (spu_split_convert): Define.
5816 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
5817 (_move<mode>, _movdi, _movti): Update predicate and condition.
5818 (load, store): Change to define_split.
5819 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
5821 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
5822 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
5823 define_insn_and_split of lshr<mode>3.
5824 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
5825 (<v>ashr<mode>3_imm): Define.
5826 (extv, extzv, insv): Allow MEM operands.
5827 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
5828 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
5829 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
5830 (_spu_convert2): Change to define_insn_and_split and remove the
5831 corresponding define_peephole2.
5832 (stack_protect_set, stack_protect_test, stack_protect_test_si):
5833 Change predicates to memory_operand.
5835 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5837 * config/arm/thumb2.md: Add 16-bit multiply instructions.
5839 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5841 PR tree-optimization/40219
5842 * tree.c (iterative_hash_expr): Make sure the builtin function is
5843 a normal builtin function and not a front end or back end builtin
5844 before indexing into the built_in_decls array.
5846 2009-05-22 Richard Guenther <rguenther@suse.de>
5849 * alias.c (write_dependence_p): Do not use TBAA for answering
5850 anti-dependence or output-dependence.
5851 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
5852 (emit_pointer_definition): Remove.
5853 (emit_alias_warning): Likewise.
5854 (find_what_var_points_to): Remove TBAA pruning code.
5855 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
5857 (compute_points_to_sets): Remove code computing the set of
5858 dereferenced pointers.
5859 * tree-data-ref.c (dr_may_alias_p): Properly use the split
5860 oracle for querying anti and output dependencies.
5861 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
5862 if TBAA may be applied.
5863 (refs_anti_dependent_p): New function.
5864 (refs_output_dependent_p): Likewise.
5865 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
5866 (refs_output_dependent_p): Likewise.
5867 * doc/tree-ssa.texi (Memory model): New section.
5868 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5869 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5870 * cfgexpand.c (expand_gimple_basic_block): Do not handle
5871 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
5872 * expr.c (expand_expr_real_1): Likewise.
5873 * gimple-low.c (lower_stmt): Likewise.
5874 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
5875 (dump_gimple_cdt): Remove.
5876 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5877 (gimple_size): Likewise.
5878 (walk_gimple_op): Likewise.
5879 (is_gimple_stmt): Likewise.
5880 (walk_stmt_load_store_addr_ops): Likewise.
5881 (gimple_build_cdt): Remove.
5882 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5883 * gimple.h (gimple_cdt_new_type): Remove.
5884 (gimple_cdt_new_type_ptr): Likewise.
5885 (gimple_cdt_set_new_type): Likewise.
5886 (gimple_cdt_location): Likewise.
5887 (gimple_cdt_location_ptr): Likewise.
5888 (gimple_cdt_set_location): Likewise.
5889 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5890 * tree-cfg.c (remove_useless_stmts_1): Do not handle
5891 GIMPLE_CHANGE_DYNAMIC_TYPE.
5892 (verify_types_in_gimple_stmt): Likewise.
5893 * tree-inline.c (estimate_num_insns): Likewise.
5894 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
5895 (copy_decl_to_var): Likewise.
5896 (copy_result_decl_to_var): Likewise.
5897 * tree-pretty-print.c (dump_generic_node): Do not handle
5898 CHANGE_DYNAMIC_TYPE_EXPR.
5899 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5900 * tree-ssa-operands.c (get_expr_operands): Likewise.
5901 * tree-ssa-structalias.c (struct variable_info): Remove
5902 no_tbaa_pruning member.
5903 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
5904 (unify_nodes): Do not copy it.
5905 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5906 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
5907 (set_uids_in_ptset): Do not check it.
5908 (find_what_var_points_to): Likewise.
5909 (compute_tbaa_pruning): Remove.
5910 (compute_points_to_sets): Do not call it.
5911 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5912 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5913 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
5914 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
5915 (DECL_NO_TBAA_P): Likewise.
5916 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
5917 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
5918 (expand_omp_atomic_pipeline): Do not set it.
5919 * print-tree.c (print_node): Do not dump it.
5920 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
5923 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
5926 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
5929 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5931 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
5934 2009-05-22 Ben Elliston <bje@au.ibm.com>
5936 * Makefile.in (bversion.h, s-bversion): New targets.
5937 (TOPLEV_H): Add bversion.h.
5938 * toplev.h: Include "bversion.h".
5939 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
5940 the __format__ attribute only if compiling with the same version
5941 of GCC as the sources (the "build version").
5943 2009-05-22 Ben Elliston <bje@au.ibm.com>
5945 * c-format.c (handle_format_attribute): Fix comment typo.
5947 2009-05-21 Steve Ellcey <sje@cup.hp.com>
5950 * config/ia64/ia64.opt (mfused-madd): New.
5951 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
5952 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5953 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
5954 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
5955 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
5956 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
5957 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
5958 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
5959 instruction if !TARGET_FUSED_MADD.
5960 (fpma, fpms): Remove colon from name.
5962 2009-05-22 Richard Guenther <rguenther@suse.de>
5964 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
5965 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
5966 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5968 (create_expression_by_pieces): Only convert if necessary.
5969 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
5970 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
5972 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
5974 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
5975 regular pattern from a template and rename it ...
5976 (*extzv_truncsi_exts): ... to this.
5978 2009-05-21 Richard Guenther <rguenther@suse.de>
5980 * cgraph.h (struct cgraph_node): Remove inline_decl member.
5981 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
5982 (cgraph_default_inline_p): Likewise.
5983 (cgraph_decide_inlining_incrementally): Likewise.
5985 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
5986 Uros Bizjak <ubizjak@gmail.com>
5988 * config/i386/cpuid.h (bit_MOVBE): New.
5990 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
5992 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
5993 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
5994 (ix86_handle_option): Handle OPT_mmovbe.
5995 (ix86_target_string): Add -mmovbe.
5996 (pta_flags): Add PTA_MOVBE.
5997 (processor_alias_table): Add PTA_MOVBE to "atom".
5998 (override_options): Handle PTA_MOVBE.
6000 * config/i386/i386.h (TARGET_MOVBE): New.
6002 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
6003 (*bswapsi_movbe): New.
6004 (*bswapdi_movbe): Likewise.
6005 (bswapdi2): Renamed to ...
6007 (bswapdi2): New expander.
6009 * config/i386/i386.opt (mmovbe): New.
6011 * doc/invoke.texi: Document -mmovbe.
6013 2009-05-21 Taras Glek <tglek@mozilla.com>
6015 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
6016 * gcc-plugin.h (plugin_init): Updated signature.
6017 * gcc-plugin.h (plugin_name_args): Moved to this header.
6018 * doc/plugins.texi (plugin_init): Updated documention to reflect
6020 * doc/plugins.texi (plugin_name_args): Added to documention.
6022 2009-05-21 Mark Mitchell <mark@codesourcery.com>
6024 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
6025 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
6027 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
6029 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
6030 JUMP_TABLE_DATA_P predicates where applicable.
6031 * config/i386/predicates.md: Ditto.
6032 * config/i386/sse.md: Ditto.
6034 2009-05-21 Jakub Jelinek <jakub@redhat.com>
6036 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
6037 operand2 -128 override length_immediate attribute to 1.
6038 * config/i386/predicates.md (constm128_operand): New predicate.
6040 * config/i386/i386.c (memory_address_length): Handle %r12
6041 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
6043 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
6044 mode look through optional ZERO_EXTEND and SUBREG.
6045 * config/i386/i386.md (R12_REG): New define_constant.
6046 (prefix_data16): For sse unit set also for MODE_TI insns.
6047 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
6048 insns set if operand 1 is ext_QIreg_operand.
6049 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
6050 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
6052 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
6053 mode from MODE_DI to MODE_SI.
6054 (movdi_1_rex64): Override modrm and length_immediate attributes
6055 only for movabs (TYPE_IMOV, alternative 2).
6056 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
6057 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
6058 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
6059 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
6060 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
6061 prefix_rex attribute if DImode.
6062 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
6063 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
6064 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
6065 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
6066 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
6067 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
6068 Likewise. For TYPE_IMOV clear length_immediate attribute.
6069 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
6070 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
6071 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
6072 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
6073 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
6074 or one operand TYPE_ISHIFT.
6075 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
6076 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
6077 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
6078 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
6079 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
6080 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
6081 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
6082 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
6083 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
6084 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
6085 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
6086 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
6087 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
6088 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
6089 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
6090 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
6091 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
6092 set mode attribute, don't override length attribute.
6093 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
6095 (return_internal_long): Set length attribute to 2 instead of 1.
6096 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
6097 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
6098 prefix_rex attribute.
6099 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
6101 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
6103 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6105 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
6107 2009-05-20 Ian Lance Taylor <iant@google.com>
6109 * tree.c (build_tree_list_vec_stat): New function.
6110 (ctor_to_vec): New function.
6111 (build_nt_call_vec): New function.
6112 (build_call_array): Change args to be a const pointer.
6113 (build_call_vec): New function.
6114 * tree.h (build_nt_call_vec): Declare.
6115 (build_tree_list_vec_stat): Declare.
6116 (build_tree_list_vec): Define.
6117 (build_call_array): Update declaration.
6118 (build_call_vec): Declare.
6119 (ctor_to_vec): Declare.
6120 * c-common.c (tree_vector_cache): New static variable.
6121 (make_tree_vector): New function.
6122 (release_tree_vector): New function.
6123 (make_tree_vector_single): New function.
6124 (make_tree_vector_copy): New function.
6125 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
6126 (make_tree_vector_single, make_tree_vector_copy): Declare.
6127 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
6128 (c_parser_expr_list): Don't manage cache here, instead call
6130 (c_parser_release_expr_list): Remove static function.
6131 (c_parser_vec_to_tree_list): Remove static function.
6132 (c_parser_attributes): Call build_tree_list_vec instead of
6133 c_parser_vec_to_tree_list. Call release_tree_vector instead of
6134 c_parser_release_expr_list.
6135 (c_parser_postfix_expression_after_primary): Likewise.
6136 (c_parser_objc_keywordexpr): Likewise.
6138 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
6140 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
6141 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
6142 TARGET_CONVERT_TO_TYPE.
6143 * hooks.c (hook_tree_const_tree_null): Define.
6144 * hooks.h (hook_tree_const_tree_null): Declare.
6145 * target.h (struct gcc_target): Add invalid_parameter_type,
6146 invalid_return_type, promoted_type, and convert_to_type fields.
6147 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
6148 (TARGET_INVALID_RETURN_TYPE): Define.
6149 (TARGET_PROMOTED_TYPE): Define.
6150 (TARGET_CONVERT_TO_TYPE): Define.
6151 (TARGET_INITIALIZER): Update for new fields.
6152 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
6153 (grokparms): Check targetm.invalid_parameter_type.
6154 * c-typeck.c (default_conversion): Check targetm.promoted_type.
6155 * c-convert.c (convert): Check targetm.convert_to_type.
6157 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
6159 * config/mips/mips.md (*extenddi_truncate<mode>,
6160 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
6162 (*extendhi_truncateqi): New define_insn_and_sptit.
6164 2009-05-20 Jakub Jelinek <jakub@redhat.com>
6167 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
6168 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
6170 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
6172 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
6173 the operand of VIEW_CONVERT_EXPR.
6175 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
6177 * config/i386/driver-i386.c (host_detect_local_cpu): Check
6178 extended family and model for Intel processors. Support Intel Atom.
6180 2009-05-20 Olivier Hainque <hainque@adacore.com>
6182 * gstab.h (stab_code_type): Define, to be used instead of the
6183 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
6185 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
6186 occurrences by stab_code_type.
6187 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
6189 2009-05-20 Martin Jambor <mjambor@suse.cz>
6191 * tree-flow.h (insert_edge_copies_seq): Undeclare.
6192 (sra_insert_before): Likewise.
6193 (sra_insert_after): Likewise.
6194 (sra_init_cache): Likewise.
6195 (sra_type_can_be_decomposed_p): Likewise.
6196 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
6197 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
6198 (sra_insert_before): Likewise.
6199 (sra_insert_after): Likewise.
6200 (sra_init_cache): Likewise.
6201 (insert_edge_copies_seq): Made static and moved upwards.
6203 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
6206 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
6208 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
6209 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
6212 2009-05-20 Richard Guenther <rguenther@suse.de>
6214 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
6215 with mismatched comparison modes.
6217 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6219 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
6220 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
6221 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
6222 with shifts for Thumb2.
6223 (orsi_notsi): New for orn.
6224 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
6225 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
6226 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
6227 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
6228 Don't invert remainder for IOR.
6230 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
6232 PR tree-optimization/40087
6233 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
6234 number_of_iterations_ne): Rename never_infinite argument.
6235 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
6236 number_of_iterations_le): Handle pointer-type ivs when
6237 exit_must_be_taken is false.
6238 (number_of_iterations_cond): Do not always assume that
6239 exit_must_be_taken if the control variable is a pointer.
6241 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
6243 * c-typeck.c (build_binary_op): Allow % on integal vectors.
6244 * doc/extend.texi (Vector Extension): Document that % is allowed too.
6246 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
6248 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
6249 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
6251 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6254 * c.opt (Wlogical-op): Disabled by default.
6255 * c-opt (c_common_post_options): Do not enable Wlogical-op with
6257 * doc/invoke.texi (Wlogical-op): Likewise.
6259 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
6261 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
6263 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
6264 Propagate the type of the first operand.
6265 <ASSERT_EXPR>: Simplify.
6266 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
6267 Rewrite using the RHS code as discriminant.
6268 <NOP_EXPR>: Turn into CASE_CONVERT.
6269 <PLUS_EXPR>: Propagate the type of the first operand.
6271 2009-05-19 Steve Ellcey <sje@cup.hp.com>
6273 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
6274 (ia64_dconst_0_375): New.
6275 * config/ia64/ia64.c (ia64_override_options): Remove
6276 -minline-sqrt-min-latency warning.
6277 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
6278 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
6279 * config/ia64/ia64.md (*sqrt_approx): Remove.
6280 (sqrtsf2): Remove #if 0.
6281 (sqrtsf2_internal_thr): Rewrite and move to div.md.
6282 (sqrtdf): Remove assert.
6283 (sqrtdf2_internal_thr): Rewrite and move to div.md.
6284 (sqrtxf2): Remove #if 0.
6285 (sqrtxf2_internal_thr): Rewrite and move to div.md.
6286 * div.md (sqrt_approx_rf): New.
6287 (sqrtsf2_internal_thr): New implementation.
6288 (sqrtsf2_internal_lat): New.
6289 (sqrtdf2_internal_thr: New implementation.
6290 (sqrtxf2_internal): New implementation.
6292 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
6293 Hans-Peter Nilsson <hp@axis.com>
6295 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
6296 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
6297 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
6298 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
6299 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
6300 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
6301 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
6302 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
6303 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
6304 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
6305 * c-common.c: ...from here.
6307 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6309 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
6311 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6313 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
6315 2009-05-19 Ben Elliston <bje@au.ibm.com>
6317 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
6318 assignments with memcpy calls.
6319 (add_fdes): Likewise.
6320 (binary_search_unencoded_fdes): Likewise.
6321 (linear_search_fdes): Eliminate type puns.
6323 2009-05-19 Richard Guenther <rguenther@suse.de>
6325 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
6326 not falsely claim to have propagated into all uses.
6328 2009-05-19 Ben Elliston <bje@au.ibm.com>
6330 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
6333 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6335 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
6336 * config/sh/sh.c (sh_legitimate_address_p): Make static.
6337 (TARGET_LEGITIMATE_ADDRESS_P): New.
6338 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6339 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6341 2009-05-18 Dodji Seketeli <dodji@redhat.com>
6344 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
6345 child of the containing namespace's DIE.
6347 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
6349 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
6350 *zero_extendhi_truncqi): Move after the zero_extend patterns.
6351 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
6354 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
6357 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
6358 gen_align with gen_pad.
6359 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
6360 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
6362 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
6363 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
6365 * config/i386/i386.md (align): Renamed to ...
6366 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
6367 ASM_OUTPUT_MAX_SKIP_PAD.
6369 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
6371 * config.gcc: Fix variable syntax.
6374 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
6375 before calling exact_log2.
6376 (output_iorsi3): Likewise.
6377 (output_xorsi3): Likewise.
6379 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6381 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
6382 for the none zero constant operand except for EQ and NE
6383 comprisons even when the first operand is R0.
6385 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
6387 * config/s390/2064.md: Remove trailing whitespaces.
6388 * config/s390/2084.md: Likewise.
6389 * config/s390/constraints.md: Likewise.
6390 * config/s390/fixdfdi.h: Likewise.
6391 * config/s390/libgcc-glibc.ver: Likewise.
6392 * config/s390/s390-modes.def: Likewise.
6393 * config/s390/s390-protos.h: Likewise.
6394 * config/s390/s390.c: Likewise.
6395 * config/s390/s390.h: Likewise.
6396 * config/s390/s390.md: Likewise.
6397 * config/s390/tpf-unwind.h: Likewise.
6399 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6401 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
6403 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6406 * configure.ac (m68k-*-*): Check if binutils support TLS.
6407 * configure: Regenerate.
6408 * config/m68k/predicates.md (symbolic_operand): Extend comment.
6409 * config/m68k/constraints.md (Cu): New constraint.
6410 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
6411 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
6412 (movsi): Handle TLS symbols.
6413 (addsi3_5200): Handle XTLS symbols, indent.
6414 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
6415 (m68k_tls_reference_p): Declare.
6416 (m68k_legitimize_address): Declare.
6417 (m68k_unwrap_symbol): Declare.
6418 * config/m68k/m68k.opt (mxtls): New option.
6419 * config/m68k/m68k.c (ggc.h): Include.
6420 (m68k_output_dwarf_dtprel): Implement hook.
6421 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
6422 (m68k_expand_prologue): Load GOT pointer when function needs it.
6423 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
6424 (m68k_legitimate_constant_address_p): Same.
6425 (m68k_decompose_address): Handle TLS references.
6426 (m68k_get_gp): New static function.
6427 (enum m68k_reloc): New contants.
6428 (TLS_RELOC_P): New macro.
6429 (m68k_wrap_symbol): New static function.
6430 (m68k_unwrap_symbol): New function.
6431 (m68k_final_prescan_insn_1): New static function.
6432 (m68k_final_prescan_insn): New function.
6433 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
6435 (legitimize_pic_address): Handle TLS references..
6436 (m68k_tls_get_addr, m68k_get_tls_get_addr)
6437 (m68k_libcall_value_in_a0_p)
6438 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
6439 (m68k_call_m68k_read_tp): Helper variables and functions for ...
6440 (m68k_legitimize_tls_address): Handle TLS references.
6441 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
6443 (m68k_legitimize_address): Handle TLS symbols.
6444 (m68k_get_reloc_decoration): New static function.
6445 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
6447 (m68k_output_dwarf_dtprel): Implement hook.
6448 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
6449 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
6450 m68k_call_* routines.
6451 (sched_attr_op_type): Handle TLS symbols.
6452 (gt-m68k.h): Include.
6453 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
6454 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
6456 2009-05-18 Martin Jambor <mjambor@suse.cz>
6458 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
6459 (visit_store_addr_for_mod_analysis): New function.
6460 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
6461 (determine_cst_member_ptr): Use gimple_assign_single_p.
6462 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
6463 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
6464 operands. Don't check number of operands of a NOP_EXPR.
6466 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
6468 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
6470 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6473 * c-common.c (warn_logical_operator): Don't warn if one of
6474 expression isn't always true or false.
6476 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
6478 * config/i386/biarch32.h: New file.
6479 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
6481 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
6483 * config/mips/mips.md (*zero_extend<mode>_trunchi,
6484 *zero_extend<mode>_truncqi): Merge these into ...
6485 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
6486 Name the pattern following this as *zero_extendhi_truncqi.
6488 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
6491 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
6492 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
6493 (output_info): Make field HOST_WIDEST_INT.
6494 (print_statistics): Use HOST_WIDEST_INT_PRINT.
6495 (dump_bitmat_statistics): Same.
6497 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
6499 * config.gcc (use_gcc_stdint): Set to wrap.
6500 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6501 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6502 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6503 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6504 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6505 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6506 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6507 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6509 2009-05-16 Joseph Myers <joseph@codesourcery.com>
6511 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
6513 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
6514 Move definitions earlier.
6515 (OPT_ARCH64, OPT_ARCH32): Define.
6516 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
6519 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6522 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
6525 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6527 * arm.md (movdi2): Copy non-reg values to DImode registers.
6529 2009-05-16 Jakub Jelinek <jakub@redhat.com>
6532 * final.c (label_to_max_skip): New function.
6533 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
6534 CODE_LABEL_NUMBER <= max_labelno.
6535 * output.h (label_to_max_skip): New prototype.
6536 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
6537 (ix86_avoid_jump_mispredicts): ... this. Don't define if
6538 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
6539 Handle CODE_LABELs with >= 16 byte alignment or with
6540 max_skip == (1 << align) - 1.
6541 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
6542 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
6545 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
6546 .p2align 3 if MAX_SKIP is smaller than 7.
6547 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
6549 2009-05-15 Ian Lance Taylor <iant@google.com>
6551 * alias.c (struct alias_set_entry_d): Rename from struct
6552 alias_set_entry. Change all uses.
6553 * except.c (struct call_site_record_d): Rename from struct
6554 call_site_record. Change all uses.
6555 * except.h (struct eh_region_d): Rename from struct eh_region.
6557 * gcse.c (struct hash_table_d): Rename from struct hash_table.
6559 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
6560 ivtype_map_elt. Change all uses.
6561 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
6563 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
6564 * graphite.h (struct name_tree_d): Rename from struct name_tree.
6566 (struct sese_d): Rename from struct sese. Change all uses.
6567 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
6568 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
6569 * optabs.h (struct optab_d): Rename from struct optab. Change all
6571 (struct convert_optab_d): Rename from struct convert_optab.
6573 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
6574 ipa_opt_pass. Change all uses.
6575 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
6578 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
6579 defined as a typedef.
6580 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
6583 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6586 * fold-const.c (make_range,build_range_check,merge_ranges): Move
6588 (merge_ranges): Returns bool.
6589 * tree.h (make_range): .. to here.
6590 (build_range_check): Likewise.
6591 (merge_ranges): Likewise. Renamed from merge_ranges.
6592 * c-typeck.c (parser_build_binary_op): Update calls to
6593 warn_logical_operator.
6594 * c-common.c (warn_logical_operator): Add new warning.
6595 * c-common.h (warn_logical_operator): Update declaration.
6597 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6599 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
6601 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6603 * doc/install.texi: Document MPC requirements, flags etc.
6605 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6606 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
6607 Evaluate constant arguments.
6608 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
6609 (fold_builtin_1): Likewise, also evaluate constant arguments.
6610 Remove superfluous break.
6611 (do_mpc_ckconv): New.
6612 * real.h: Include mpc.h.
6613 * toplev.c (print_version): Output MPC version info if available.
6615 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6617 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
6619 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
6621 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
6624 2009-05-15 Jan Hubicka <jh@suse.cz>
6626 * doc/invoke.texi (max-early-inliner-iterations): New flag.
6627 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
6628 (try_inline): Fix return value.
6629 (cgraph_decide_inlining_incrementally): Honor new value.
6630 (cgraph_early_inlining): Handle indirect inlining.
6631 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
6633 2009-05-15 Jan Hubicka <jh@suse.cz>
6635 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
6636 * cgraphunit.c (cgraph_finalize_function): Set it.
6637 (cgraph_expand_function): Use it.
6639 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6641 * real.c (encode_ieee_half): Define.
6642 (decode_ieee_half): Define.
6643 (ieee_half_format): Define.
6644 (arm_half_format): Define.
6645 * real.h (ieee_half_format): Declare.
6646 (arm_half_format): Declare.
6648 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6650 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6651 swapped, and reversed optabs exist before trying to use them.
6653 2009-05-15 Paul Brook <paul@codesourcery.com>
6654 Sandra Loosemore <sandra@codesourcery.com>
6656 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6657 loads. Allow PRE_DEC.
6658 (output_move_neon): Handle PRE_DEC.
6659 (arm_print_operand): Add 'A' for neon structure loads.
6660 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6661 * config/arm/neon.md (neon_mov): Update comment.
6662 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6664 (Um): New constraint.
6666 2009-05-15 Jan Hubicka <jh@suse.cz>
6668 Revert the following patch until testsuite fallout is fixed:
6669 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6670 * cgraph.h (struct inline_summary): New filed self_wize,
6671 size_inlining_benefit, self_time and time_inlining_benefit.
6672 (struct cgraph_global_info): Replace insns by time ans size fields.
6673 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6674 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6675 (ipcp_update_callgraph): Do not touch function bodies.
6676 * ipa-inline.c: Include except.h
6677 (MAX_TIME): New constant.
6678 (overall_insns): Remove
6679 (overall_size, max_benefit): New static variables.
6680 (cgraph_estimate_time_after_inlining): New function.
6681 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6682 (cgraph_clone_inlined_nodes): Update size.
6683 (cgraph_mark_inline_edge): Update size.
6684 (cgraph_estimate_growth): Use size info.
6685 (cgraph_check_inline_limits): Check size.
6686 (cgraph_default_inline_p): Likewise.
6687 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6688 (cgraph_decide_recursive_inlining): Check size.
6689 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6691 (cgraph_decide_inlining): Likewise.
6692 (cgraph_decide_inlining_incrementally): Likewise; honor
6693 PARAM_EARLY_INLINING_INSNS.
6694 (likely_eliminated_by_inlining_p): New predicate.
6695 (estimate_function_body_sizes): New function.
6696 (compute_inline_parameters): Use it.
6697 * except.c (must_not_throw_labels): New function.
6698 * except.h (must_not_throw_labels): Declare.
6699 * tree-inline.c (init_inline_once): Kill inlining_weigths
6700 * tree-ssa-structalias.c: Avoid uninitialized warning.
6701 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6702 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6703 (PARAM_INLINE_CALL_COST): Remove.
6704 (PARAM_EARLY_INLINING_INSNS): New.
6706 2009-05-15 Richard Guenther <rguenther@suse.de>
6708 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6709 not TODO_update_ssa.
6711 2009-05-15 Richard Guenther <rguenther@suse.de>
6713 PR tree-optimization/39999
6714 * gimple.h (gimple_expr_type): Use the expression type looking
6715 through useless conversions.
6716 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6717 (vn_nary_op_insert_stmt): Likewise.
6718 (simplify_binary_expression): Likewise.
6720 2009-05-15 Richard Guenther <rguenther@suse.de>
6722 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6723 New options, enabled by default.
6724 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6726 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6727 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6728 * tree-ssa-structalias.c (gate_tree_pta): New function.
6729 (pass_build_alias): Use it.
6731 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6733 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6734 recurse on an invariant address if a conversion from a pointer
6735 type to a wider integer type is involved.
6737 2009-05-15 Jan Hubicka <jh@suse.cz>
6739 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6740 * cgraph.h (struct inline_summary): New filed self_wize,
6741 size_inlining_benefit, self_time and time_inlining_benefit.
6742 (struct cgraph_global_info): Replace insns by time ans size fields.
6743 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6744 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6745 (ipcp_update_callgraph): Do not touch function bodies.
6746 * ipa-inline.c: Include except.h
6747 (MAX_TIME): New constant.
6748 (overall_insns): Remove
6749 (overall_size, max_benefit): New static variables.
6750 (cgraph_estimate_time_after_inlining): New function.
6751 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6752 (cgraph_clone_inlined_nodes): Update size.
6753 (cgraph_mark_inline_edge): Update size.
6754 (cgraph_estimate_growth): Use size info.
6755 (cgraph_check_inline_limits): Check size.
6756 (cgraph_default_inline_p): Likewise.
6757 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6758 (cgraph_decide_recursive_inlining): Check size.
6759 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6761 (cgraph_decide_inlining): Likewise.
6762 (cgraph_decide_inlining_incrementally): Likewise; honor
6763 PARAM_EARLY_INLINING_INSNS.
6764 (likely_eliminated_by_inlining_p): New predicate.
6765 (estimate_function_body_sizes): New function.
6766 (compute_inline_parameters): Use it.
6767 * except.c (must_not_throw_labels): New function.
6768 * except.h (must_not_throw_labels): Declare.
6769 * tree-inline.c (init_inline_once): Kill inlining_weigths
6770 * tree-ssa-structalias.c: Avoid uninitialized warning.
6771 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6772 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6773 (PARAM_INLINE_CALL_COST): Remove.
6774 (PARAM_EARLY_INLINING_INSNS): New.
6775 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6776 (inline-call-cost): Remove.
6777 (early-inlining-insns): New.
6779 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6781 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6783 (print_int_cst_bounds_in_octal_p): Likewise.
6784 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6786 * dwarf2out.c (base_type_die): Likewise.
6787 (is_subrange_type): Delete.
6788 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6789 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6790 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6791 if the destination type is boolean.
6792 (build_range_check): Do not special-case subtypes.
6793 (fold_sign_changed_comparison): Likewise.
6794 (fold_unary): Likewise.
6795 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
6796 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
6797 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
6798 * tree.c (subrange_type_for_debug_p): New predicate based on the
6799 former is_subrange_type.
6800 * tree.h (subrange_type_for_debug_p): Declare.
6801 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
6802 (convert_affine_scev): Remove call to above function.
6803 (chrec_convert_aggressive): Likewise.
6804 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
6805 false for conversions involving subtypes.
6806 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
6807 (vrp_val_min): Likewise.
6808 (needs_overflow_infinity): Likewise.
6809 (extract_range_from_unary_expr): Likewise.
6811 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
6813 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6814 * config/frv/frv.c: Likewise.
6815 * config/s390/s390.c: Likewise.
6816 * config/sparc/sparc.h: Likewise.
6817 * config/i386/i386.h: Likewise.
6818 * config/i386/i386.c: Likewise.
6819 * config/crx/crx.c: Likewise.
6820 * config/m68hc11/m68hc11.h: Likewise.
6821 * config/iq2000/iq2000.c: Likewise.
6822 * config/mn10300/mn10300.h: Likewise.
6823 * config/mn10300/mn10300.c: Likewise.
6824 * config/m68k/m68k.c: Likewise.
6825 * config/rs6000/rs6000.c: Likewise.
6826 * config/rs6000/xcoff.h: Likewise.
6827 * config/rs6000/linux64.h: Likewise.
6828 * config/rs6000/sysv4.h: Likewise.
6829 * config/score/score3.c: Likewise.
6830 * config/score/score7.c: Likewise.
6831 * config/score/score.c: Likewise.
6832 * config/arm/arm.md: Likewise.
6833 * config/mips/mips.c: Likewise.
6834 * config/mips/mips.md: Likewise.
6835 * config/bfin/bfin.h: Likewise.
6836 * config/pa/pa.c: Likewise.
6837 * config/pa/constraints.md: Likewise.
6839 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
6840 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
6841 * config/pdp11/pdp11.h: Use memory_address_p instead.
6843 2009-05-14 Ian Lance Taylor <iant@google.com>
6845 * passes.c (finish_optimization_passes): Change i to int.
6846 * plugin.c (plugins_active_p): Change event to int.
6847 (dump_active_plugins): Likewise.
6848 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
6850 * tree.c (tree_range_check_failed): Change c to unsigned int.
6851 (omp_clause_range_check_failed): Likewise.
6852 (build_common_builtin_nodes): Change mode to int. Add cast.
6853 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
6854 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
6856 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
6857 ++ or -- with a variable of enum type.
6859 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6862 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
6864 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6866 * store-motion.c: Do not include params.h
6867 * Makefile.in: Fix dependencies for various files.
6869 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6871 * auto-inc-dec.c: Fix pass description, remove apparent
6872 accidental duplication.
6874 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
6877 * ipa-utils.h (memory_identifier_string): Moved to ...
6878 * tree.h (memory_identifier_string): Here. Add GTY(()).
6880 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6882 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
6883 in the former documentation of...
6884 (GO_IF_LEGITIMATE_ADDRESS): ... this.
6885 * ira-conflicts.c (get_dup_num): Use address_operand.
6886 * targhooks.c (default_legitimate_address_p): New.
6887 * targhooks.h (default_legitimate_address_p): New.
6888 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
6890 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
6891 * target.h (struct target): Add legitimate_address_p.
6892 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
6893 (TARGET_INITIALIZER): Include it.
6895 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6896 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
6897 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
6898 (TARGET_LEGITIMATE_ADDRESS_P): New.
6900 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6901 (REG_OK_STRICT_P): Delete.
6902 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
6903 (frv_legitimate_address_p_1): ... this.
6904 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
6905 (frv_legitimate_address_p_1): ... the renamed old
6906 frv_legitimate_address_p.
6907 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
6908 (TARGET_LEGITIMATE_ADDRESS_P): New.
6910 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6911 * config/s390/s390-protos.h (legitimate_address_p): Remove.
6912 * config/s390/s390.c (legitimate_address_p): Rename to...
6913 (s390_legitimate_address_p): ... this, make static.
6914 (legitimize_address): Adjust call.
6915 (TARGET_LEGITIMATE_ADDRESS_P): New.
6916 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
6918 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6919 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
6920 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
6921 (TARGET_LEGITIMATE_ADDRESS_P): New.
6923 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6924 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
6925 * config/spu/spu.c (spu_legitimate_address): Rename to...
6926 (spu_legitimate_address_p): ... this, make static.
6927 (TARGET_LEGITIMATE_ADDRESS_P): New.
6929 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6930 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
6931 * config/sparc/sparc.c (legitimate_address_p): Rename to...
6932 (sparc_legitimate_address_p): ... this, make static and return bool.
6933 (legitimize_address): Adjust call.
6934 (TARGET_LEGITIMATE_ADDRESS_P): New.
6936 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6937 * config/i386/i386-protos.h (legitimate_address_p): Remove.
6938 * config/i386/i386.c (legitimate_address_p): Rename to...
6939 (ix86_legitimate_address_p): ... this, make static.
6940 (constant_address_p): Move after it, adjust call.
6941 (TARGET_LEGITIMATE_ADDRESS_P): New.
6943 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6944 * config/avr/avr-protos.h (legitimate_address_p): Remove.
6945 * config/avr/avr.c (legitimate_address_p): Rename to...
6946 (avr_legitimate_address_p): ... this, make static.
6947 (legitimize_address): Adjust call.
6948 (TARGET_LEGITIMATE_ADDRESS_P): New.
6950 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6951 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
6952 * config/crx/crx.c (crx_legitimate_address_p): Make static.
6953 (TARGET_LEGITIMATE_ADDRESS_P): New.
6955 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6956 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
6957 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
6958 (TARGET_LEGITIMATE_ADDRESS_P): New.
6960 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6961 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
6963 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6965 (TARGET_LEGITIMATE_ADDRESS_P): New.
6967 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6968 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
6970 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
6972 (m68hc11_legitimate_address_p): ... this, make static.
6973 (go_if_legitimate_address_internal): Rename to...
6974 (m68hc11_legitimate_address_p_1): ... this.
6975 (legitimize_address): Adjust call.
6976 (TARGET_LEGITIMATE_ADDRESS_P): New.
6978 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6979 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
6980 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
6981 (TARGET_LEGITIMATE_ADDRESS_P): New.
6983 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6984 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
6985 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
6986 (mn10300_legitimate_address_p): ... this, make static.
6987 (TARGET_LEGITIMATE_ADDRESS_P): New.
6989 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6990 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
6991 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
6992 (TARGET_LEGITIMATE_ADDRESS_P): New.
6994 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6995 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
6996 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
6997 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6998 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
6999 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
7000 (rs6000_legitimate_address_p): ... this, make static.
7001 (TARGET_LEGITIMATE_ADDRESS_P): New.
7002 (REG_MODE_OK_FOR_BASE_P): Delete.
7003 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
7005 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7006 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
7008 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
7009 static, adjust types.
7010 (TARGET_LEGITIMATE_ADDRESS_P): New.
7012 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7013 * config/score/score.c (score_address_p): Rename to...
7014 (score_legitimate_address_p): ... this.
7015 (TARGET_LEGITIMATE_ADDRESS_P): New.
7016 * config/score/score3.c (score3_address_p): Rename to...
7017 (score3_legitimate_address_p): ... this.
7018 * config/score/score7.c (score7_address_p): Rename to...
7019 (score7_legitimate_address_p): ... this.
7021 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
7022 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
7023 GO_IF_LEGITIMATE_ADDRESS): Delete.
7024 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
7025 thumb2_legitimate_address_p): Delete.
7026 (arm_legitimate_address_p): Rename to...
7027 (arm_legitimate_address_outer_p): ... this.
7028 * config/arm/constraints.md ("Uq"): Adjust call.
7029 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
7030 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
7032 (arm_legitimate_address_outer_p): ... this.
7033 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
7035 (TARGET_LEGITIMATE_ADDRESS_P): New.
7037 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7038 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
7039 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
7040 (TARGET_LEGITIMATE_ADDRESS_P): New.
7042 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7043 * config/vax/vax-protos.h (legitimate_address_p): Remove.
7044 * config/vax/vax.c (legitimate_address_p): Rename to...
7045 (vax_legitimate_address_p): ... this, make static.
7046 (TARGET_LEGITIMATE_ADDRESS_P): New.
7048 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7049 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
7050 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
7051 (TARGET_LEGITIMATE_ADDRESS_P): New.
7053 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7054 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
7055 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
7056 (mmix_legitimate_address_p): ... this, make static.
7057 (TARGET_LEGITIMATE_ADDRESS_P): New.
7059 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7060 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
7061 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
7062 (TARGET_LEGITIMATE_ADDRESS_P): New.
7064 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
7066 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
7067 of MODE_COMPLEX_INT.
7069 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7071 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
7072 LCT_NORMAL in function call.
7073 * mips-tdump.c (print_file_desc): Add cast to enum type.
7074 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
7075 (mark_stabs): Add casts to enum types.
7076 (parse_stabs_common): Add casts to enum types.
7078 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7080 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
7081 Check for invalid values of LETTER.
7083 2009-05-13 Taras Glek <tglek@mozilla.com>
7085 * attribs.c (register_attribute): moved out attribute registration
7086 into register_attribute.
7087 * doc/plugins.texi: Documented register_attribute and
7089 * gcc-plugin.h: Added forward decl for register_attribute.
7090 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
7091 * plugin.c (register_callback, invoke_plugin_callbacks): Added
7092 PLUGIN_ATTRIBUTES boilerplate.
7094 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
7096 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
7097 values even in sentinel and empty entries.
7098 (ms_printf_flag_specs): Likewise.
7099 (ms_scanf_flag_specs): Likewise.
7100 (ms_strftime_flag_specs): Likewise.
7101 (ms_print_char_table): Likewise.
7102 (ms_scan_char_table): Likewise.
7103 (ms_time_char_table): Likewise.
7105 2009-05-13 Doug Kwan <dougkwan@google.com>
7107 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
7109 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7111 * config/mips/mips.md (store): Add attributes for QI and HI.
7113 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
7114 (truncdi<mode>2): ... this new pattern.
7116 2009-05-13 Brad Hards <bradh@kde.org>
7118 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
7120 2009-05-14 Jakub Jelinek <jakub@redhat.com>
7121 Ben Elliston <bje@au.ibm.com>
7124 * dse.c (check_mem_read_rtx): Guard against width == -1.
7126 2009-05-13 Michael Matz <matz@suse.de>
7129 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
7130 (trivially_conflicts_p): New function.
7131 (insert_backedge_copies): Use it.
7133 2009-05-13 Janis Johnson <janis187@us.ibm.com>
7135 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
7136 (handle_stdc_pragma): Use new enum constant names.
7137 (handle_pragma_float_const_decimal64): Ditto.
7139 2009-05-13 Ian Lance Taylor <iant@google.com>
7141 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
7144 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
7146 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
7147 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
7149 * config/m68k/m68k.h (FL_UCLINUX): Define.
7151 2009-05-13 Jan Hubicka <jh@suse.cz>
7153 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
7155 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7157 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
7158 unless -fschedule-insns is specified.
7160 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7163 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
7164 TARGET_EXPAND_CBRANCHDI4.
7165 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
7166 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
7167 (cmpeqdi): Fix comment.
7169 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7171 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
7172 (sh_legitimate_address_p): Likewise.
7173 * config/sh/sh.c (sh_legitimate_index_p): New.
7174 (sh_legitimate_address_p): Likewise.
7175 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
7176 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
7177 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
7178 (MAYBE_BASE_REGISTER_RTX_P): New macro.
7179 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
7180 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
7181 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
7182 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
7183 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
7185 2009-05-12 Jan Hubicka <jh@suse.cz>
7187 * tree-inline.c (estimate_operator_cost): Add operands;
7188 when division happens by constant, it is cheap.
7189 (estimate_num_insns): Loads and stores are not having cost of 0;
7190 EH magic stuff is cheap; when computing runtime cost of switch,
7191 use log2 base of amount of its cases; builtin_expect has cost of 0;
7192 compute cost for moving return value of call.
7193 (init_inline_once): Initialize time_based flags.
7194 * tree-inline.h (eni_weights_d): Add time_based flag.
7196 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7198 * df-core.c: Update head documentation.
7200 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
7203 * rs6000.c (rs6000_generate_compare): Use op1b instead of
7204 shadowing exisiting variable op1.
7206 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
7209 * config/i386/driver-i386.c (processor_signatures): New enum.
7210 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
7211 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
7212 processor signature to detect geode processor.
7214 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7218 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7220 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7221 causes spurious differences between trunk and cond-optab branch.
7223 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7225 * dojump.c (compare_from_rtx): Delete.
7226 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
7227 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
7228 if the comparison does not satisfy the predicate; test predicates for
7229 operands 2 and 3 of a cstore pattern. Don't try cstore optab
7230 further if one existing pattern fails.
7231 * expr.h (compare_from_rtx): Delete.
7232 (prepare_operand): Declare it.
7233 * optabs.c: Change "lib call" to "libcall" throughout.
7234 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
7235 HAVE_conditional_trap, emit_cmp_insn): Delete.
7236 (can_compare_p): Delete cmp_optab case.
7237 (prepare_float_lib_cmp): Return an rtx and a machine mode.
7238 Accept other parameters by value.
7239 (prepare_operand): Make non-static.
7240 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
7241 other parameters by value. Try to widen operands here based on
7242 an optab_methods argument and looking at cbranch_optab.
7243 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
7244 loop. Use cbranch_optab directly.
7245 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
7246 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
7248 (emit_conditional_move, emit_conditional_add): Inline what's needed
7249 of compare_from_rtx, using new prepare_cmp_insn for the rest.
7250 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
7251 with COMPARE. Move cmov_optab and cstore_optab above
7252 with cbranch_optab, move cmp_optab down with ucmp_optab,
7253 remove tst_otpab. Do not initialize trap_rtx.
7254 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
7255 for trap code. Do not check HAVE_conditional_trap. Use
7256 prepare_cmp_insn. Accept no predicate for operand 3.
7257 * optabs.h (OTI_cmp): Mark as used only for libcalls.
7258 (OTI_ctrap, ctrap_optab): New.
7259 (tst_optab): Delete.
7260 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
7261 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
7262 with lookup of ctrap_optab.
7263 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
7267 * combine.c (combine_simplify_rtx, simplify_set): Do not
7268 special case comparing against zero for cc0 machines.
7269 * simplify-rtx.c (simplify_binary_operation_1): Never remove
7270 COMPARE on cc0 machines.
7271 (simplify_relational_operation): Return a new expression when
7272 a COMPARE could be removed.
7273 * final.c (final_scan_insn): Compare cc_status values
7274 against LHS of a (compare FOO (const_int 0)) cc0 source.
7275 Also check if cc_status.value is the full compare.
7277 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
7278 (cstoreMM4): Document.
7279 (conditional_trap): Document ctrapMM4 instead.
7280 (sync_compare_and_swapMM): Refer to cbranchcc4.
7281 (Dependent Patterns): Eliminate obsolete information referring to
7282 the old jump optimization phase.
7283 (Canonicalization): Include cbranchcc4 case, omit canonicalization
7284 of compares with 0 on cc0 machines.
7285 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
7286 avoiding references to cc0. Remove text about storing operands
7288 * doc/tm.texi (Condition Codes): Include blurb on different
7289 condition code representations, separate into subsections for
7290 CC0, MODE_CC and conditional execution.
7292 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
7293 alpha_emit_setcc): Accept operands and a machine mode.
7294 * config/alpha/alpha.c (alpha_emit_conditional_branch):
7295 Get code/op0/op1 from operands, use machine mode argument
7296 instead of alpha_compare.fp_p. Emit the branch here.
7297 (alpha_emit_setcc): Likewise, and return boolean.
7298 (alpha_emit_conditional_move): Likewise. Assert that
7299 cmp_op_mode == cmp_mode, and simplify accordingly.
7300 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
7301 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
7302 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
7304 (stack probe test): Use cbranchdi4.
7305 * config/alpha/predicates.md (alpha_cbranch_operator): New.
7307 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
7308 * config/arc/arc.h (movsicc, movsfcc): Use it.
7309 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
7310 (cbranchsi4, cstoresi4): New.
7311 (cmpsi, bCC and sCC expanders): Remove.
7313 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
7314 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
7315 * config/arm/predicates.md (arm_comparison_operator): Only include
7316 floating-point operators if there is a hardware floating-point unit.
7317 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
7318 deferring to cbranch_cc and cstore_cc respectively.
7319 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
7320 cbranch_cc, cstore_cc): New.
7321 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
7323 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
7325 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
7326 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
7328 (adjust_insn_length): Adjust calls.
7329 (avr_reorg): Handle (compare (foo) (const_int 0)).
7330 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
7331 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
7332 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
7333 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
7335 (cbranchqi4, cbranchhi4, cbranchsi4): New.
7336 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
7338 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
7339 (cbranchsi4, cstorebi4, cstoresi4): New.
7340 (movbisi): This insn is duplicate, split it to zero_extend.
7341 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
7342 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
7343 (bfin_optimize_loop): Use cbranch expander.
7344 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
7345 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
7346 (bfin_bimode_comparison_operator): ... this.
7347 (bfin_direct_comparison_operator): New.
7349 * config/cris/cris.c (cris_normal_notice_update_cc): Look
7350 inside (compare FOO (const_int 0)).
7351 (cris_rtx_costs): Handle ZERO_EXTRACT.
7352 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
7353 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
7354 (*tstdi_v32): Delete.
7355 (*cmpdi_non_v32): Add M alternative for operand 1.
7356 (cmpsi, cmp<mode>): Make private.
7357 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
7359 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
7361 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
7362 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
7363 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
7364 (cc_reg_operand): New.
7366 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
7367 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
7368 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
7369 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
7370 crx_expand_scond): Delete.
7372 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
7374 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
7375 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
7377 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
7378 cstoresi4, cstoresf4, cstoredf4): New.
7379 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
7380 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7381 Receive the entire operands array.
7382 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
7383 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
7384 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7385 Get test/op0/op1 from the operands array.
7386 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
7388 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
7389 (h8300_expand_store): New.
7390 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
7392 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
7393 (h8300_expand_store): New.
7394 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
7395 or do not try to produce (set (cc0) REG).
7396 (peepholes): Wrap arguments with COMPARE. Add a peephole to
7397 change a compare into a move to a scratch register. Disable some
7398 peepholes when comparing with zero.
7399 (tstsi, tsthi, tstsi, cmpqi): Make private.
7402 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
7405 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
7406 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
7407 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
7408 (ix86_emit_i387_log1p): Use cbranchxf2.
7409 (ix86_expand_setcc): Return void.
7410 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
7411 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
7412 cmp<MODEF>, cmpcc): Remove.
7413 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
7414 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
7415 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
7416 (sCC and bCC expanders): Remove.
7417 (stack_protect_test): Use cbranchcc4.
7419 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
7421 (ia64_expand_compare): Accept three rtx by reference and return void.
7422 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
7423 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
7424 from *expr. Update *expr with the BImode comparison to do.
7425 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
7426 cmptf, bCC, sCC, conditional_trap): Delete.
7427 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
7428 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
7429 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
7430 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
7431 * config/ia64/predicates.md (ia64_cbranch_operator): New.
7433 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
7434 type of last argument.
7435 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
7436 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
7437 use machine mode argument instead of branch_type. Remove dead
7438 code for floating-point comparisons.
7439 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
7440 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
7442 (cbranchsi4, cstoresi4): New.
7443 * config/iq2000/predicates.md (reg_or_const_operand): New.
7445 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
7446 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
7447 (b<code>_op): Rewrite to...
7448 (bcc_op): ... this, using match_operator.
7449 (s<code>_op): Rewrite to...
7450 (scc_op): ... this, using match_operator.
7451 (s<code>_24_op): Rewrite to...
7452 (scc_op_24): ... this, using match_operator.
7453 (s<code>_<mode>): Rewrite to...
7454 (cstore<mode>4): ... this, using match_operator.
7455 (s<code>_<mode>_24): Rewrite to...
7456 (cstore<mode>4_24): ... this, using match_operator.
7457 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
7458 m32c_unpend_compare, m32c_expand_scc): Delete.
7459 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
7460 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
7461 (m32c_expand_movcc): Change NE to EQ if necessary.
7462 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
7464 * config/m32r/m32r-protos.h (gen_cond_store): New.
7465 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
7466 (gen_cond_store): New, from sCC patterns.
7467 (m32r_expand_block_move): Use cbranchsi4.
7468 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
7469 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
7470 (cbranchsi4, cstoresi4): New.
7472 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
7474 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
7475 (m68hc11_notice_update_cc): Look into a compare with 0.
7476 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
7478 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
7479 cmphi, cmpqi, bCC): Delete.
7480 (cbranchsi4, cbranchhi4, cbranchqi4): New.
7481 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
7482 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
7485 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
7486 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
7487 * config/m68k/constraints.md (H): New.
7488 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
7489 the define_insn below.
7490 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
7491 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
7492 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
7493 patterns): Wrap RHS with COMPARE.
7494 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
7495 (*cmpdi_internal): Name this pattern.
7496 (cmpdi): Change to define_insn.
7497 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
7498 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
7499 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
7501 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
7502 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
7503 (conditional_trap): Change to...
7504 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
7505 (*conditional_trap): Use the ordered_comparison_operator and
7506 const1_operand predicates.
7507 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
7508 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
7509 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
7510 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
7512 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
7513 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
7514 (mcore_gen_compare): New.
7515 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
7516 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
7517 (mcore_gen_compare): ... this.
7518 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
7519 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
7520 (stack probe pattern): Use cbranchsi4.
7522 * config/mips/predicates.md (mips_cstore_operator): New.
7523 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
7524 * config/mips/mips.md (any_cond): Delete.
7525 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
7527 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
7528 fixuns_truncsfdi2): Use cbranch patterns.
7529 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
7530 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
7531 Adjust call to mips_expand_conditional_branch.
7532 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
7534 * config/mips/mips-protos.h (mips_expand_conditional_branch,
7535 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
7536 * config/mips/mips.c (cmp_operands): Delete.
7537 (mips_emit_compare): Get comparison operands from *op0/*op1.
7538 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
7539 that it succeeds. Use op0/op1 instead of cmp_operands.
7540 (mips_expand_conditional_branch, mips_expand_conditional_move,
7541 mips_expand_conditional_trap): Likewise.
7542 (mips_block_move_loop): Use cbranch patterns.
7543 * config/mips/mips.h (cmp_operands): Delete.
7545 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
7546 (mmix_gen_compare_reg): Just return a register in the right CC mode.
7547 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
7548 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
7549 (*cmpcc_folded): Rename to...
7550 (*cmpdi_folded): this.
7551 (*cmpcc): Rename to...
7553 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
7556 (cbranchdf4): New. Handle invalid comparisons here.
7557 * config/mmix/predicates.md (float_comparison_operator): New.
7559 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
7560 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
7561 * config/mn10300/mn10300.md (tst): Delete.
7562 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
7563 Name these patterns and wrap RHS in a compare.
7564 (*cmpsi): Make this pattern private. Include tst.
7565 (*cmpsf): Make this pattern private.
7566 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
7567 (compare with zero peepholes): Likewise.
7569 (cbranchsi4, cbranchsf4): New.
7570 (casesi): Use cbranchsi4.
7572 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
7573 hppa_branch_type): Delete.
7574 (return_addr_rtx): Use cbranchsi4.
7575 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
7576 Emit CCFPmode comparison here.
7577 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
7578 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
7579 hppa_branch_type): Delete.
7580 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
7581 (movsicc, movdicc): Remove references to hppa_compare_op0,
7582 hppa_compare_op1 and compare_from_rtx.
7583 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
7584 (casesi): Use cbranchsi4.
7586 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
7587 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
7588 * config/pdp11/pdp11.md (register_or_const0_operand): New.
7589 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
7590 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
7592 (cbranchdf4, cbranchhi4, cbranchqi4): New.
7593 (*branch, *branch_inverted): New.
7595 * config/picochip/picochip.md (cbranchhi4): Use
7596 ordered_comparison_operator.
7597 (cmphi, bCC): Remove.
7599 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
7600 (trap_comparison_operator): Delete.
7601 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
7602 rs6000_emit_cbranch): Accept mode and operands.
7603 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
7604 rs6000_compare_fp_p): Delete.
7605 (rs6000_generate_compare): Accept mode and comparison. Extract code
7606 and op0/op1 from there. Replace references to rs6000_compare_op0
7607 and rs6000_compare_op1.
7608 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
7609 extract result from passed operands.
7610 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
7611 extract loc from passed operands.
7612 (rs6000_emit_cmove): Likewise.
7613 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
7614 rs6000_compare_fp_p): Delete.
7615 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
7616 (cbranch<GPR>4, cbranch<FP>4): New.
7617 (cstore<mode>4): New. Consolidate here all choices about when to use
7618 portable or specialized sCC sequences.
7619 (stack_protect_test): Use cbranchsi4.
7620 (conditional_trap): Replace with ctrap<GPR>4.
7621 (conditional trap insn): Replace trap_comparison_operator with
7622 ordered_comparison_operator.
7624 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
7625 (s390_emit_prologue): Use ctrap.
7626 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
7627 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
7628 New predicates replacing...
7629 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
7630 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
7631 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
7632 (add<mode>cc): Do not use s390_compare_op0/op1.
7633 (s<code>): Change to...
7634 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
7636 (cstorecc4): ... this. Handle EQ or NE equally.
7637 (*sne): Un-privatize for use in cstorecc4.
7638 (b<code>): Change to...
7639 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
7640 (conditional_trap): Replace with...
7641 (ctrap<GPR>4, ctrap<FP>4): ... these.
7642 (stack_protect): Use cbranchcc4.
7644 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
7645 * config/score/score-protos.h (score_gen_cmp): Delete.
7646 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
7647 (score_block_move-loop): Use cbranchsi4.
7648 * config/score/score.md (cbranchsi4): New.
7649 (cmpsi, bCC): Delete.
7650 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7651 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7652 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7653 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7654 * config/score/score3.h (score3_gen_cmp): Delete.
7655 * config/score/score7.h (score7_gen_cmp): Delete.
7657 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7658 (sh_emit_scc_to_t): ... this. Return void.
7659 (from_compare): Rename to...
7660 (sh_emit_compare_and_branch): ... this.
7661 (sh_emit_compare_and_set): New.
7662 (sh_expand_t_scc): Accept operands.
7663 * config/sh/predicates.md (sh_float_comparison_operator): New.
7664 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7665 (prepare_scc_operands): Rename to...
7666 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7668 (sh_emit_cheap_store_flag): New.
7669 (sh_emit_set_t_insn): New.
7670 (from_compare): Rename to...
7671 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7672 handling of TARGET_SH2E floating point to avoid recursive call.
7673 Generate branch here.
7674 (sh_emit_compare_and_set): New.
7675 (sh_expand_t_scc): Get op0/op1 from arguments.
7676 (sh_emit_cheap_store_flag): New.
7677 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7679 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7680 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7681 (movsicc, movdicc): Do nothing when it recreated operands from
7682 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7683 prepare_scc_operands (now sh_emit_scc_to_t).
7684 (udivdi3): Use cstoresi4.
7685 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7686 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7687 (cbranchint4_media, cbranchfp4_media): New.
7688 (casesi): Use cbranchdi4.
7689 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7691 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7692 (movnegt): Remove second operand.
7693 (cbranchsf4, cbranchdf4): New.
7694 (stack_protect): Use cbranchdi4/cbranchsi4.
7696 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7697 (gen_compare_reg): Accept comparison, extract part of it to...
7698 (gen_compare_reg_1): ... this.
7699 (gen_compare_operator): Delete.
7700 (gen_v9_scc): Accept separate destination, comparison code and arms.
7701 Do not use sparc_compare_op0/sparc_compare_op1.
7702 (emit_scc_insn, emit_conditional_branch_insn): New.
7703 (emit_v9_brxx): Make static. Remove useless assertion.
7704 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7706 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7707 * config/sparc/sparc-protos.h (gen_compare_reg,
7708 sparc_emit_float_lib_cmp): Adjust prototype.
7709 (emit_scc_insn, emit_conditional_branch_insn): New.
7710 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7711 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7712 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7713 iterators to the top.
7714 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7715 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7716 snedi_special_trunc): Delete.
7717 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7718 and snedi_special_trunc.
7719 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7720 cbranchdi4, cbranch<F:mode>4): New.
7721 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7722 here. Use gen_compare_reg instead of gen_compare_operator.
7723 (conditional_trap): Replace with...
7724 (ctrapsi4, ctrapdi4): ... this.
7725 (stack_protect_test): Use cbranchcc4.
7727 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7729 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7730 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7731 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7732 from operands[0] or operands[3] depending on is_set.
7733 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7734 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7735 cmpdf, bCC), sCC: Remove.
7736 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7737 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7739 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7740 spu_emit_branch_or_set.
7742 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7744 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7745 xstormy16_compare_op1): Delete.
7746 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7747 xstormy16_compare_op1): Delete.
7748 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7750 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7751 (cmphi, cmpsi, bCC): Remove.
7753 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7754 (*cmpsi): ... this one.
7755 (cbranchsi4, cstoresi4): New.
7756 (bCC expanders): Delete.
7757 (sCC insns): Fold into...
7758 (*setcc): ... this one.
7759 (casesi): Do not use gen_cmpsi and gen_bgtu.
7760 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7761 (movsicc): Simplify.
7762 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7764 * config/vax/vax-protos.h (cond_name): New.
7765 (vax_output_conditional_branch): Remove.
7766 * config/vax/vax.c (cond_name): New.
7767 (vax_output_conditional_branch): Remove.
7768 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7769 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7770 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7771 (bit<VAXint>): Wrap source with (compare).
7772 (b<code> and following unnamed pattern): Rename to *branch and
7773 *branch_reversed. Change macroization to match_operator.
7774 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7776 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7777 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7778 Change last argument to machine_mode.
7779 (xtensa_expand_scc): Add machine_mode argument.
7780 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7781 (gen_conditional_move, xtensa_expand_conditional_branch,
7782 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7783 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7784 Adjust operand numbers.
7785 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7787 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7788 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7789 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7791 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7793 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7794 causes spurious differences between trunk and cond-optab branch.
7796 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7799 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
7801 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7803 * tree.c (iterative_hash_pointer): Delete.
7804 (iterative_hash_expr): Short-circuit handling of NULL pointer.
7805 Hash UIDs and versions of SSA names. Don't special-case built-in
7806 function declarations.
7808 2009-05-11 Ian Lance Taylor <iant@google.com>
7811 * graphite.c: Force -Wc++-compat to only be a warning before
7812 #including "cloog/cloog.h".
7814 2009-05-11 Martin Jambor <mjambor@suse.cz>
7816 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
7818 2009-05-11 Jan Hubicka <jh@suse.cz>
7820 * tree-ssa-loop-ivcanon.c: Include target.h
7821 (struct loop_size): new structure.
7822 (constant_after_peeling): New predicate.
7823 (tree_estimate_loop_size): New function.
7824 (estimated_unrolled_size): Rewrite for new estimates.
7825 (try_unroll_loop_completely): Use new estimates.
7826 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
7828 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
7830 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
7831 libcpp interface change.
7832 (spu_macro_to_expand): Likewise.
7834 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
7836 PR tree-optimization/40026
7837 * gimplify.c (gimplify_init_constructor): Change initial conditional
7838 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
7839 optimize_compound_literals_in_ctor.
7841 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
7843 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
7845 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
7847 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
7849 * tree-vect-data-refs.c (vect_analyze_group_access): Use
7850 HOST_WIDE_INT for gap.
7852 2009-05-11 Ira Rosen <irar@il.ibm.com>
7854 PR tree-optimization/40074
7855 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
7856 account in group size and step comparison.
7858 2009-05-11 Richard Guenther <rguenther@suse.de>
7860 * passes.c (init_optimization_passes): Strip now incorrect comment.
7861 (execute_function_todo): Do not set PROP_alias.
7862 * tree-pass.h (PROP_alias): Remove.
7863 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
7864 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
7865 * tree-nrv.c (pass_return_slot): Likewise.
7866 * tree-object-size.c (pass_object_sizes): Likewise.
7867 * tree-ssa-dom.c (pass_dominator): Likewise.
7868 (pass_phi_only_cprop): Likewise.
7869 * tree-ssa-dse.c (pass_dse): Likewise.
7870 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7871 (pass_cselim): Likewise.
7872 * tree-ssa-pre.c (pass_pre): Likewise.
7873 (pass_fre): Likewise.
7874 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7875 * tree-ssa-sink.c (pass_sink_code): Likewise.
7876 * tree-stdarg.c (pass_stdarg): Likewise.
7877 * tree-tailcall.c (pass_tail_calls): Likewise.
7878 * tree-vrp.c (pass_vrp): Likewise.
7880 2009-05-10 Ian Lance Taylor <iant@google.com>
7882 * basic-block.h (enum profile_status): Break out of struct
7884 * cgraph.h (struct inline_summary): Break out of struct
7886 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
7887 of struct cgraph_order_sort.
7888 * combine.c (enum undo_kind): New enum, broken out of struct undo.
7889 * cse.c (struct branch_path): Break out of struct
7890 cse_basic_block_data.
7891 * except.h (enum eh_region_type): Break out of struct eh_region.
7892 * gcc.c (enum add_del): Break out of struct modify_target.
7893 * genrecog.c (enum decision_type): Break out of struct decision_test.
7894 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
7896 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
7897 * regmove.c (enum match_use): New enum, broken out of struct match.
7898 * sched-int.h (enum post_call_group): New enum, broken out of
7900 (struct deps_reg): Break out of struct deps.
7901 * target.h (struct asm_int_op): Break out of struct gcc_target.
7902 * tree-eh.c (struct goto_queue_node): Break out of struct
7904 * tree-inline.h (enum copy_body_cge_which): Break out of
7906 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
7908 * c-decl.c (in_struct, struct_types): New static variables.
7909 (pushtag): Add loc parameter. Change all callers.
7910 (lookup_tag): Add ploc parameter. Change all callers.
7911 (check_compound_literal_type): New function.
7912 (parser_xref_tag): Add loc parameter. Change all callers. If
7913 -Wc++-compat, warn about struct/union/enum types defined within a
7915 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
7916 and loc parameters. Change all callers. Change error calls to
7917 error_at, using loc. For a redefinition, if the location of the
7918 original definition is known, report it. Set in_struct and
7919 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
7920 (finish_struct): Add new parameters enclosing_in_struct and
7921 enclosing_struct_types. Change all callers. Set
7922 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
7923 in the struct. If in a struct, add this struct to struct_types.
7924 (start_enum): Add loc parameter. Change all callers. Use
7925 error_at for errors, using loc. For a redefinition, if the
7926 location of the original definition is known, report it. If in a
7927 struct, add this enum type to struct_types. If -Wc++-compat warn
7928 if in sizeof, typeof, or alignof.
7929 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
7930 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
7931 (c_parser_enum_specifier): Get enum location for start_enum.
7932 (c_parser_struct_or_union_specifier): Get struct location for
7933 start_struct. Save in_struct and struct_types status between
7934 start_struct and finish_struct.
7935 (c_parser_cast_expression): Get location of cast.
7936 (c_parser_alignof_expression): Get location of type.
7937 (c_parser_postfix_expression): Likewise.
7938 (c_parser_postfix_expression_after_paren_type): Add type_loc
7939 parameter. Change all callers. Call check_compound_literal_type.
7940 Use type_loc for error about variable size type.
7941 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
7942 of an enum constant from an enum type defined in a struct or union.
7943 (c_cast_expr): Add loc parameter. Change all callers. If
7944 -Wc++-compat, warn about defining a type in a cast.
7945 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
7946 (start_enum, start_struct, finish_struct): Update declarations.
7947 (parser_xref_tag, c_cast_expr): Update declarations.
7948 (check_compound_literal_type): Declare.
7950 2009-05-11 Ben Elliston <bje@au.ibm.com>
7952 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
7953 for recent libcpp interface change.
7954 (rs6000_macro_to_expand): Likewise.
7956 2009-05-10 Michael Matz <matz@suse.de>
7959 * config/arm/arm.c (require_pic_register): Emit on entry edge,
7960 not at entry of function.
7962 2009-05-10 Richard Guenther <rguenther@suse.de>
7964 PR tree-optimization/40081
7966 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7967 using the main variant of the element type. Do not fiddle with
7968 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7970 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
7971 structs with volatile fields.
7973 2009-05-10 Jan Hubicka <jh@suse.cz>
7975 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
7976 (estimate_move_cost): Assert that it does not get called for
7978 (estimate_num_insns): Skip VOID types in argument handling.
7979 (optimize_inline_calls): Delete unreachable blocks and verify that
7982 2009-05-10 Jan Hubicka <jh@suse.cz>
7984 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
7985 * cgraph.c (cgraph_mark_address_taken_node): New function.
7986 (dump_cgraph_node): Dump new flag.
7987 * cgraph.h (struct cgraph_node): Add address_taken.
7988 (cgraph_mark_address_taken_node): New function.
7989 * ipa.c (cgraph_postorder): Prioritize functions with address taken
7990 since new direct calls can be born.
7992 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7994 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
7997 2009-05-10 Jan Hubicka <jh@suse.cz>
8000 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
8002 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
8003 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
8004 * tree-inline.c (copy_bb): Set frequency correctly.
8005 (fold_marked_statements): Update call to
8006 cgraph_update_edges_for_call_stmt.
8008 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8010 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
8011 identifiers in diagnostics.
8012 * config/arm/arm.c (arm_handle_fndecl_attribute,
8013 arm_handle_isr_attribute): Likewise.
8014 * config/avr/avr.c (avr_handle_progmem_attribute,
8015 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
8016 * config/bfin/bfin.c (handle_int_attribute,
8017 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
8018 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
8019 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
8021 * config/darwin.c (darwin_handle_kext_attribute,
8022 darwin_handle_weak_import_attribute): Likewise.
8023 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
8024 h8300_handle_eightbit_data_attribute,
8025 h8300_handle_tiny_data_attribute): Likewise.
8026 * config/i386/i386.c (ix86_handle_cconv_attribute,
8027 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
8028 * config/i386/winnt.c (ix86_handle_shared_attribute,
8029 ix86_handle_selectany_attribute): Likewise.
8030 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
8031 * config/m32c/m32c.c (function_vector_handler): Likewise.
8032 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
8033 m68hc11_handle_fntype_attribute): Likewise.
8034 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
8035 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
8036 * config/mips/mips.c (mips_insert_attributes,
8037 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
8038 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
8039 rs6000_handle_struct_attribute): Likewise.
8040 * config/sh/sh.c (sh_insert_attributes,
8041 sh_handle_resbank_handler_attribute,
8042 sh_handle_interrupt_handler_attribute,
8043 sh2a_handle_function_vector_handler_attribute,
8044 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
8046 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
8047 * config/spu/spu.c (spu_handle_fndecl_attribute,
8048 spu_handle_vector_attribute): Likewise.
8049 * config/stormy16/stormy16.c
8050 (xstormy16_handle_interrupt_attribute): Likewise.
8051 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
8052 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
8054 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8056 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
8057 (pp_translate_identifiers): New.
8058 (pp_identifier): Only conditionally translate identifier to locale
8060 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
8061 (pp_base_tree_identifier): Only conditionally translate identifier
8062 to locale character set.
8063 * c-pretty-print.c (M_): Define.
8064 (pp_c_type_specifier, pp_c_primary_expression): Mark English
8065 fragments for conditional translation with M_.
8066 * tree-pretty-print.c (maybe_init_pretty_print): Disable
8067 identifier translation.
8069 2009-05-10 Richard Guenther <rguenther@suse.de>
8071 PR tree-optimization/40081
8072 * tree-sra.c (instantiate_element): Instantiate scalar replacements
8073 using the main variant of the element type. Do not fiddle with
8074 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
8076 2009-05-09 Jan Hubicka <jh@suse.cz>
8079 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
8080 indirect calls; verify cgraph afterwards.
8082 2009-05-09 Jan Hubicka <jh@suse.cz>
8085 * ipa.c (update_inlined_to_pointer): New function.
8086 (cgraph_remove_unreachable_nodes): Use it.
8088 2009-05-09 Jan Hubicka <jh@suse.cz>
8090 * tree-eh.c (struct leh_state): Remove prev_try.
8091 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
8093 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
8094 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
8095 remove_eh_handler_and_replace, foreach_reachable_handler,
8096 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
8097 * except.h (struct eh_region): Remove eh_region_u_cleanup.
8098 (gen_eh_region_cleanup): Update prototype.
8100 2009-05-09 Jan Hubicka <jh@suse.cz>
8103 * except.c (copy_eh_region): Always set prev_try.
8104 (redirect_eh_edge_to_label): Find outer try.
8105 (foreach_reachable_handler): When looking for prev try
8106 handle case where previous try is not going to be taken.
8108 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
8110 PR tree-optimization/40049
8111 * tree-vect-stmts.c (vectorizable_operation): If the machine has
8112 only vector/vector shifts, convert the type of the constant to the
8113 appropriate type to avoid building incorrect trees, which
8114 eventually have problems with garbage collection.
8116 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8118 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
8119 -1 for complex floating-point types if honoring signed zeros.
8121 2009-05-08 Jan Hubicka <jh@suse.cz>
8123 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
8124 argument; handle correctly when profile is absent.
8125 (build_cgraph_edges): Update.
8126 (rebuild_cgraph_edges): Update.
8127 * cgraph.c: Do not include varray.h.
8128 (cgraph_set_call_stmt_including_clones): New function.
8129 (cgraph_create_edge_including_clones): Likewise
8130 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
8131 (cgraph_update_edges_for_call_stmt): Handle clones.
8132 (cgraph_remove_node): Handle clone tree.
8133 (cgraph_remove_node_and_inline_clones): New function.
8134 (dump_cgraph_node): Dump clone tree.
8135 (cgraph_clone_node): Handle clone tree.
8136 (clone_function_name): Bring here from tree-inline.c.
8137 (cgraph_create_virtual_clone): New function.
8138 * cgraph.h (ipa_replace_map): Move here from ipa.h.
8139 (cgraph_clone_info): New function.
8140 (strut cgraph_node): Add clone_info and new clone tree pointers.
8141 (cgraph_remove_node_and_inline_clones,
8142 cgraph_set_call_stmt_including_clones,
8143 cgraph_create_edge_including_clones,
8144 cgraph_create_virtual_clone): Declare.
8145 (cgraph_function_versioning): Use VEC argument.
8146 (compute_call_stmt_bb_frequency): Update prototype.
8147 (cgraph_materialize_all_clones): New function.
8148 * ipa-cp.c (ipcp_update_cloned_node): Remove.
8149 (ipcp_create_replace_map): Update to VECtors.
8150 (ipcp_update_callgraph): Use virtual clones.
8151 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
8152 (ipcp_update_profiling): Do not update local profiling.
8153 (ipcp_insert_stage): Use VECtors and virtual clones.
8154 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
8155 (clone_of_p): New function.
8156 (cgraph_preserve_function_body_p): Use clone tree.
8157 (cgraph_optimize): Materialize clones.
8158 (cgraph_function_versioning): Update for VECtors.
8159 (save_inline_function_body): Use clone tree.
8160 (cgraph_materialize_clone): New function.
8161 (cgraph_materialize_all_clones): Likewise.
8162 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
8163 * ipa.c: Include gimple.h.
8164 (cgraph_remove_unreachable_nodes): Use clone tree.
8165 * ipa-prop.c (ipa_note_param_call): Update call to
8166 compute_call_stmt_bb_frequencycall.
8167 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
8168 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
8169 (copy_bb): Handle updating of clone tree; add new edge when new call
8171 (expand_call_inline): Be strict about every call having edge.
8172 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
8173 (delete_unreachable_blocks_update_callgraph): New function.
8174 (tree_function_versioning): Use VECtors; always remove unreachable
8175 blocks and fold conditionals.
8176 * tree-inline.h: Do not include varray.h.
8177 (tree_function_versioning): Remove.
8178 * Makefile.in (GTFILES): Remove tree-inline.c
8179 * passes.c (do_per_function): Do only functions having body.
8180 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
8183 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
8184 Andrew Morrow <acm@google.com>
8187 * c-common.c (c_common_attribute_table): Permit deprecated
8188 attribute to take an optional argument.
8189 (handle_deprecated_attribute): If the optional argument to
8190 __attribute__((deprecated)) is not a string ignore the attribute
8193 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
8194 * c-typeck.c (build_component_ref): Likewise.
8195 (build_external_ref): Likewise.
8197 * toplev.c (warn_deprecated_use): Add an attribute argument.
8198 Emit the message associated with __attribute__((deprecated)).
8200 * toplev.h (warn_deprecated_use): Updated.
8202 * doc/extend.texi: Document new optional parameter to
8203 __attribute__((deprecated))
8205 2009-05-08 Michael Eager <eager@eagercon.com>
8207 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
8208 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
8210 2009-05-08 Richard Guenther <rguenther@suse.de>
8212 PR tree-optimization/40062
8213 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
8214 Avoid exponential behavior.
8216 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8218 PR rtl-optimization/33928
8220 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
8221 process_uses, build_single_def_use_links): New.
8222 (update_df): Update use_def_ref.
8223 (forward_propagate_into): Use get_def_for_use instead of use-def
8225 (fwprop_init): Call build_single_def_use_links and let it initialize
8227 (fwprop_done): Free use_def_ref.
8228 (fwprop_addr): Eliminate duplicate call to df_set_flags.
8229 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
8230 df_rd_simulate_one_insn): New.
8231 (df_rd_bb_local_compute_process_def): Update head comment.
8232 (df_chain_create_bb): Use the new RD simulation functions.
8233 * df.h (df_rd_simulate_artificial_defs_at_top,
8234 df_rd_simulate_one_insn): New.
8235 * opts.c (decode_options): Enable fwprop at -O1.
8236 * doc/invoke.texi (-fforward-propagate): Document this.
8238 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8241 * c-typeck.c (build_binary_op): Handle arithmetic between one real
8242 and one complex operand specially.
8243 * tree-complex.c (some_nonzerop): Do not identify a real value as
8244 zero if flag_signed_zeros.
8246 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8248 PR rtl-optimization/33928
8249 * loop-invariant.c (record_use): Fix && vs. || mishap.
8251 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8253 PR rtl-optimization/33928
8254 * loop-invariant.c (struct use): Add addr_use_p.
8255 (struct def): Add n_addr_uses.
8256 (struct invariant): Add cheap_address.
8257 (create_new_invariant): Set cheap_address.
8258 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
8259 (record_uses): Pass df_ref to record_use.
8260 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
8263 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
8265 * config/sh/sh.c: Do not include c-pragma.h.
8267 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
8269 * config/spu/spu.c: Remove include of c-common.h.
8271 2009-05-07 Janis Johnson <janis187@us.ibm.com>
8274 * c-common.h (mark_valid_location_for_stdc_pragma,
8275 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
8276 clear_float_const_decimal64, float_const_decimal64_p): New.
8277 * c.opt (Wunsuffixed-float-constants): New.
8278 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
8279 unsuffixed float constant, handle new warning.
8280 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
8281 * c-decl.c (c_scope): New flag float_const_decimal64.
8282 (set_float_const_decimal64, clear_float_const_decimal64,
8283 float_const_decimal64_p): New.
8284 (push_scope): Set new flag.
8285 * c-parser.c (c_parser_translation_unit): Mark when it's valid
8286 to use STDC pragmas.
8287 (c_parser_external_declaration): Ditto.
8288 (c_parser_compound_statement_nostart): Ditto.
8289 * c-pragma.c (valid_location_for_stdc_pragma,
8290 mark_valid_location_for_stdc_pragma,
8291 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
8292 handle_pragma_float_const_decimal64): New.
8293 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
8294 * cp/semantics.c (valid_location_for_stdc_pragma_p,
8295 set_float_const_decimal64, clear_float_const_decimal64,
8296 float_const_decimal64_p): New dummy functions.
8297 * doc/extend.texi (Decimal Float): Remove statement that the
8298 pragma, and suffix for double constants, are not supported.
8299 * doc/invoke.texi (Warning Options): List new option.
8300 (-Wunsuffixed-float-constants): New.
8302 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
8304 * config/i386/i386.c: Do not include c-common.h.
8306 2009-05-07 Mark Heffernan <meheff@google.com>
8308 * doc/invoke.texi (Debugging Options): Document change of debugging
8310 * opts.c (decode_options): Make dump_base_name relative to
8311 aux_base_name directory.
8313 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8315 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
8316 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
8318 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
8320 * Makefile.in (install-plugin): Simplify a bit.
8322 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
8324 * Makefile.in (OBJS-common): Add regcprop.o.
8326 * timevar.def (TV_CPROP_REGISTERS): New.
8327 * regrename.c (regrename_optimize): Return 0.
8328 (rest_of_handle_regrename): Delete.
8329 (pass_rename_registers): Point to regrename_optimize.
8330 (struct value_data_entry, struct value_data,
8331 kill_value_one_regno, kill_value_regno, kill_value,
8332 set_value_regno, init_value_data, kill_clobbered_value,
8333 kill_set_value, kill_autoinc_value, copy_value,
8334 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
8335 replace_oldest_value_reg, replace_oldest_value_addr,
8336 replace_oldest_value_mem, copyprop_hardreg_forward_1,
8337 debug_value_data, validate_value_data): Move...
8338 * regcprop.c: ... here.
8339 (rest_of_handle_cprop): Delete.
8340 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
8342 2009-05-07 Jakub Jelinek <jakub@redhat.com>
8345 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
8346 GEN_INT for 1 << bitnum.
8347 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
8350 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
8352 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
8353 Remove wrong description of "nand" operation.
8355 2009-05-06 Richard Guenther <rguenther@suse.de>
8356 Adam Nemet <anemet@caviumnetworks.com>
8358 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
8359 comment. Add that if LHS is not a gimple register, then RHS1 has
8360 to be a single object (GIMPLE_SINGLE_RHS).
8362 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
8364 * expr.c (get_def_for_expr): Move it up in the file.
8365 (store_field): When expanding a bit-field store, look at the
8366 defining gimple stmt for the masking conversion.
8368 2009-05-06 Janis Johnson <janis187@us.ibm.com>
8371 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
8372 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
8373 32-bit memcpy into long.
8375 2009-05-06 Jakub Jelinek <jakub@redhat.com>
8377 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
8378 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
8380 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
8381 instead of appending DW_OP_deref*.
8383 2009-05-06 Michael Matz <matz@suse.de>
8386 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
8387 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
8389 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
8391 * Makefile.in (install-plugin): Fix srcdir handling.
8393 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
8395 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
8396 when processing for not_regs_needed bitmap.
8397 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
8398 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
8399 handling it for rhs.
8401 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8403 * config/i386/i386.md (unnamed inc/dec peephole): Use
8404 optimize_insn_for_size_p instead of optimize_size.
8405 * config/i386/predicates.md (incdec_operand): Likewise.
8406 (aligned_operand): Likewise.
8407 * config/i386/sse.md (divv8sf3): Likewise.
8408 (sqrtv8sf2): Likewise.
8410 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8412 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
8414 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
8416 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8418 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
8419 ssemodesuffixf2c with avxmodesuffixf2c.
8421 2009-05-06 Joseph Myers <joseph@codesourcery.com>
8424 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
8426 2009-05-05 Jakub Jelinek <jakub@redhat.com>
8428 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
8429 (struct tree_base): Adjust spacing for 8 bit boundaries.
8430 (struct tree_decl_common): Add decl_by_reference_flag bit.
8431 (DECL_BY_REFERENCE): Adjust.
8432 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
8433 print DECL_BY_REFERENCE bit.
8434 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
8435 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
8436 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
8437 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
8441 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
8442 range of the type, but default label is missing, add it with one
8443 of the existing labels instead of adding a new label for it.
8445 2009-05-05 Joseph Myers <joseph@codesourcery.com>
8449 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
8451 * Makefile.in (enable_plugin, plugin_includedir): New.
8452 (install): Depend on install-plugin.
8453 (PLUGIN_HEADERS): New.
8454 (install-plugin): New.
8455 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
8457 2009-05-05 Richard Guenther <rguenther@suse.de>
8459 PR tree-optimization/40022
8460 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
8462 (phivn_valid_p): Fix tuplification error, simplify.
8463 (phiprop_insert_phi): Add dumps.
8464 (propagate_with_phi): Simplify.
8466 2009-05-05 Richard Guenther <rguenther@suse.de>
8469 * builtins.c (gimplify_va_arg_expr): Properly build the address.
8471 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
8473 * tree.h (strip_float_extensions): Remove duplicate declaration.
8474 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
8475 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
8476 block_ultimate_origin): Rearrange the declarations line to match the
8477 comment that indicates the .c file which the functions are defined.
8478 (dwarf2out_*, set_decl_rtl): Add comment.
8479 (get_base_address): Adjust comment.
8480 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
8481 declarations line and add comment.
8482 (is_builtin_name): Add blank after function name, for clarity.
8484 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8486 * attribs.c (decl_attributes): Use %qE for identifiers in
8488 * cgraphunit.c (verify_cgraph_node): Translate function names to
8489 locale character set in diagnostics.
8490 * coverage.c (get_coverage_counts): Use %qE for identifiers in
8492 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
8493 Document that functions are named in UTF-8.
8494 * expr.c (expand_expr_real_1): Translate function names to locale
8495 character set in diagnostics.
8496 * gimplify.c (omp_notice_variable, omp_is_private,
8497 gimplify_scan_omp_clauses): Use %qE for identifiers in
8499 * langhooks.c (lhd_print_error_function): Translate function names
8500 to locale character set.
8501 * langhooks.h (decl_printable_name): Document that return value is
8502 in internal character set.
8503 * stmt.c: Include pretty-print.h
8504 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
8506 (resolve_operand_name_1): Translate named operand name to locale
8508 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
8510 * toplev.c (announce_function): Translate function names to locale
8512 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
8513 (default_tree_printer): Use pp_identifier or translate identifiers
8514 to locale character set. Mark "<anonymous>" for translation.
8515 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
8516 for identifiers in diagnostics.
8517 * tree.c (handle_dll_attribute): Use %qE for identifiers in
8519 * varasm.c (output_constructor): Use %qE for identifiers in
8522 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
8524 * configure.ac: use ` ` instead of $()
8525 * configure: Regenerate.
8527 2009-05-05 Ben Elliston <bje@au.ibm.com>
8529 * config/pa/linux-atomic.c: Eliminate conditional include of
8530 errno.h on non-LP64 systems to simplify build requirements.
8532 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8534 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
8536 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
8537 and pass value to identifier_to_locale.
8538 (warn_variable_length_array): Make name a tree.
8539 (grokdeclarator): Separate diagnostic texts for named and unnamed
8540 declarators. Use %qE for named declarators.
8541 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
8543 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
8544 identifiers in diagnostics.
8545 * c-typeck.c (push_member_name, start_init): Pass identifiers to
8546 identifier_to_locale. Mark "anonymous" strings for translation.
8548 2009-05-04 Michael Eager <eager@eagercon.com>
8550 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
8551 address for DImode/DFmode only if double-precision FP regs.
8553 2009-05-04 Michael Eager <eager@eagercon.com>
8555 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
8556 TARGET_SINGLE_FLOAT check.
8558 2009-05-04 Michael Eager <eager@eagercon.com>
8560 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
8562 2009-05-04 Michael Eager <eager@eagercon.com>
8564 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
8565 * config/rs6000/t-xilinx: New
8567 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
8569 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
8570 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
8571 * gcc/explow.c (memory_address): Use target hook.
8572 * gcc/targhooks.c (default_legitimize_address): New.
8573 * gcc/targhooks.h (default_legitimize_address): New.
8574 * gcc/target.h (legitimize_address): New.
8575 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
8576 (TARGET_INITIALIZER): Include it.
8577 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
8579 * config/bfin/bfin-protos.h (legitimize_address): Remove.
8580 * config/bfin/bfin.c (legitimize_address): Remove.
8581 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
8582 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
8584 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
8585 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
8587 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
8588 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
8589 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
8590 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
8591 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
8592 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
8593 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
8594 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
8595 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
8596 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
8597 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
8598 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
8599 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
8600 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
8601 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
8602 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
8603 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
8604 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
8605 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
8606 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
8607 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
8608 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
8609 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
8611 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
8612 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
8613 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
8614 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
8615 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
8616 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
8617 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
8618 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
8619 (thumb_legitimize_address): Delete.
8620 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
8621 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
8622 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
8623 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
8624 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
8625 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
8627 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
8630 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
8631 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
8632 * config/m32r/m32r.c (m32r_legitimize_address): New.
8633 * config/m68k/m68k.c (m68k_legitimize_address): New.
8634 * config/score/score.c (score_legitimize_address): Standardize.
8635 * config/score/score3.c (score3_legitimize_address): Standardize.
8636 * config/score/score3.h (score3_legitimize_address): Adjust.
8637 * config/score/score7.c (score7_legitimize_address): Standardize.
8638 * config/score/score7.h (score7_legitimize_address): Adjust.
8639 * config/sh/sh.c (sh_legitimize_address): New.
8640 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
8642 * gcc/config/s390/s390.c (legitimize_address): Rename to...
8643 (s390_legitimize_address): ... this.
8644 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
8645 (sparc_legitimize_address): ... this.
8646 * gcc/config/i386/i386.c (legitimize_address): Rename to...
8647 (ix86_legitimize_address): ... this.
8648 * gcc/config/avr/avr.c (legitimize_address): Rename to...
8649 (avr_legitimize_address): ... this.
8650 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8651 (mn10300_legitimize_address): ... this.
8652 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8653 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8654 (alpha_expand_mov): Adjust call.
8656 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8657 * config/spu/spu.c (spu_legitimize_address): Likewise.
8658 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8659 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8661 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8663 * intl.c (locale_encoding, locale_utf8): New.
8664 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8665 * intl.h (locale_encoding, locale_utf8): Declare.
8666 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8667 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8669 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8671 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8672 (pp_base_tree_identifier): Declare as function.
8673 (identifier_to_locale): Declare.
8674 * Makefile.in (pretty-print.o): Update dependencies.
8675 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8677 2009-05-04 Richard Guenther <rguenther@suse.de>
8680 * builtins.c (fold_builtin_memory_op): Do not decay to element
8681 type if the size matches the whole array.
8683 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8685 * expmed.c (synth_mult): When trying out a shift, pass the result
8688 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8690 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8691 (shiftsub1_cost): New.
8692 (init_expmed): Compute shiftsub1_cost.
8693 (synth_mult): Optimize multiplications by constants of the form
8694 -(2^^m-1) for some constant positive integer m.
8696 2009-05-03 Richard Guenther <rguenther@suse.de>
8699 * c-typeck.c (array_to_pointer_conversion): Do not built
8700 ADDR_EXPRs of arrays of pointer-to-element type.
8701 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8702 up wrong ADDR_EXPRs after-the-fact.
8703 * c-common.c (strict_aliasing_warning): Strip pointer
8704 conversions for obtaining the original type.
8705 * builtins.c (fold_builtin_memset): Handle array types.
8706 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8709 2009-05-03 Richard Guenther <rguenther@suse.de>
8712 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8713 Do not lose casts from array types with unknown extent to array
8714 types with known extent.
8715 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8716 alias set compatibility.
8718 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8720 * flags.h (extra_warnings): Delete.
8721 * toplev.c (process_options): Handle Wuninitialized here.
8722 * opts.c (extra_warnings): Delete.
8723 (set_Wextra): Delete.
8724 (common_handle_option): -Wextra can be handled automatically.
8725 * c-opts.c (c_common_handle_option): Delete obsolete code.
8726 (c_common_post_options): Simplify comment.
8727 * common.opt (W): Add Var.
8729 (Wuninitialized): Initialize to -1.
8731 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8732 Richard Guenther <rguenther@suse.de>
8734 * expr.c (get_def_for_expr): New function.
8735 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8736 SSA rather than trees.
8737 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8738 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8740 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8742 * c-common.c (reswords): Add _Imaginary.
8743 * c-common.c (enum rid): Add RID_IMAGINARY.
8745 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8747 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8748 Patch by Richard Guenther.
8750 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8752 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8753 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8754 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8755 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8756 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8757 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8758 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8759 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8760 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8761 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8762 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8763 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8764 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8765 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8766 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8767 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8768 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8769 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8771 2009-05-02 Richard Guenther <rguenther@suse.de>
8773 PR tree-optimization/39940
8774 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8777 2009-05-02 Richard Guenther <rguenther@suse.de>
8780 * tree-ssa.c (execute_update_addresses_taken): Properly check
8781 if we can mark a variable DECL_GIMPLE_REG_P.
8782 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8783 back to the end of the function.
8784 (is_gimple_reg_type): Remove complex type special casing.
8785 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8788 2009-05-02 Ben Elliston <bje@au.ibm.com>
8790 * doc/collect2.texi (Collect2): Document search path behaviour
8791 when configured with --with-ld.
8793 2009-05-02 Jan Hubicka <jh@suse.cz>
8795 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
8796 parameter; update callers.
8797 (coalesce_cost_edge): EH edges are costier because they needs
8798 splitting even if not critical and even more costier when there are
8799 multiple EH predecestors.
8801 2009-05-02 Jan Hubicka <jh@suse.cz>
8803 * except.c (remove_eh_handler_and_replace): Handle updating after
8804 removing TRY blocks.
8806 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
8808 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
8810 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
8812 * varasm.c: Do not include c-pragma.h.
8813 * attribs.c: Do not incude c-common.h.
8815 2009-05-01 Michael Matz <matz@suse.de>
8817 * calls.c (initialize_argument_information): Handle SSA names like
8818 decls with a non MEM_P DECL_RTL.
8820 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8822 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
8823 * ipa-utils.c: Likewise.
8824 * ipa-type-escape.c: Likewise.
8825 * cgraphunit.c Do not include c-common.h.
8826 * ipa-pure-const.c: Likewise.
8827 * tree-if-conv.c: Likewise.
8828 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
8829 * ipa-struct-reorg.c: Likewise.
8830 * tree-nomudflap.c: Likewise.
8831 * tree-ssa-structalias.c: Likewise.
8833 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8835 * store-motion.c: Many cleanups to make this pass a first-class
8836 citizen instead of an appendix to gcse load motion. Add TODO list
8837 to make this pass faster/cleaner/better.
8839 (struct ls_expr): Post gcse.c-split cleanups.
8840 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
8841 "stores" field to "avail_stores".
8842 (pre_ldst_mems): Rename to store_motion_mems.
8843 (pre_ldst_table): Rename to store_motion_mems_table.
8844 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
8845 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
8846 (ldst_entry): Rename to st_expr_entry, update users.
8847 (free_ldst_entry): Rename to free_st_expr_entry, update users.
8848 (free_ldst_mems): Rename to free_store_motion_mems, update users.
8849 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
8851 (first_ls_expr): Rename to first_st_expr, update users.
8852 (next_ls_expr): Rename to next_st_expr, update users.
8853 (print_ldst_list): Rename to print_store_motion_mems. Print names of
8854 fields properly for store motion instead of names inherited from load
8856 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
8857 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
8860 (ae_kill): Rename to st_kill, update users.
8861 (ae_gen): Rename to st_avloc, update users.
8862 (transp): Rename to st_transp, update users.
8863 (pre_insert_map): Rename to st_insert_map, update users.
8864 (pre_delete_map): Rename to st_delete_map, update users.
8865 (insert_store, build_store_vectors, free_store_memory,
8866 one_store_motion_pass): Update for abovementioned changes.
8868 (gcse_subst_count, gcse_create_count): Remove.
8869 (one_store_motion_pass): New statistics counters "n_stores_deleted"
8870 and "n_stores_created", local variables.
8872 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
8875 (regvec, compute_store_table_current_insn): Remove.
8876 (reg_set_info, reg_clear_last_set): Remove.
8877 (compute_store_table): Use DF caches instead of local dataflow
8880 2009-05-01 Joseph Myers <joseph@codesourcery.com>
8882 * c-objc-common.c (c_tree_printer): Print identifiers with
8883 pp_identifier, not pp_string. Mark "({anonymous})" for
8885 * c-pretty-print.c (pp_c_ws_string): New.
8886 (pp_c_cv_qualifier, pp_c_type_specifier,
8887 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
8888 pp_c_storage_class_specifier, pp_c_function_specifier,
8889 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
8890 pp_c_primary_expression, pp_c_postfix_expression,
8891 pp_c_unary_expression, pp_c_shift_expression,
8892 pp_c_relational_expression, pp_c_equality_expression,
8893 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
8894 use pp_string and pp_c_ws_string in place of pp_identifier and
8895 pp_c_identifier for non-identifiers. Mark English strings for
8897 * c-pretty-print.h (pp_c_ws_string): Declare.
8899 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
8900 Roland McGrath <roland@redhat.com>
8902 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
8903 (ENABLE_LD_BUILDID): New configuration option.
8904 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
8905 (LINK_BUILDID_SPEC): New macro.
8906 (init_spec): If defined, prepend it between LINK_EH_SPEC and
8908 * doc/install.texi: Document --enable-linker-build-id option.
8909 * configure: Rebuild.
8910 * config.in: Rebuild.
8912 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
8914 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
8915 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
8916 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
8917 MIPS_GP_SAVE_AREA_SIZE.
8918 * config/mips/mips.c (struct mips_frame_info): Update comment
8919 before arg_pointer_offset and hard_frame_pointer_offset.
8920 (mips_compute_frame_info): Update diagram before function: to
8921 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
8922 indicate the position of frame_pointer_rtx with -fstack-protector and
8923 to show args_size. Don't allocate cprestore area for leaf functions
8924 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
8926 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
8928 2009-04-30 Michael Matz <matz@suse.de>
8930 PR tree-optimization/39955
8931 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
8933 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
8935 * ira.c (setup_cover_and_important_classes): Use safe macro
8936 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
8938 * genpreds.c (write_tm_preds_h): Output suitable definition of
8939 REG_CLASS_FOR_CONSTRAINT.
8941 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8943 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
8945 * bitmap.c (bitmap_descriptor): Likewise.
8946 * ggc-common.c (loc_descriptor): Likewise.
8947 * varray.c (varray_descriptor): Likewise.
8948 * vec.c (vec_descriptor): Likewise.
8950 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
8952 * Makefile.in (dce.o): Add $(EXCEPT_H).
8953 * dce.c: Include except.h and delete redundant vector definitions.
8954 (deletable_insn_p): Return false for non-call insns that can throw
8957 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
8959 * gcse.c (ae_gen): Remove.
8960 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
8961 and make non-static function to make it available in store-motion.c.
8962 Update call sites with search-and-replace.
8963 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
8964 extract_mentioned_regs, extract_mentioned_regs_helper,
8965 find_moveable_store, compute_store_table, load_kills_store, find_loads,
8966 store_killed_in_insn, store_killed_after, store_killed_before,
8967 build_store_vectors, insert_insn_start_basic_block, insert-store,
8968 remove_reachable_equiv_notes, replace_store_insn, delete_store,
8969 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
8970 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
8971 * store-motion.c: ...new file. Also copy data structures from gcse.c
8972 and clean up to remove parts not used by store motion.
8973 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
8974 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
8976 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8979 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
8980 when optimizing for size.
8982 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
8984 * gcse.c (gcse_constant_p): Fix typo in last change.
8986 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8988 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
8990 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
8992 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
8994 2009-04-29 James E. Wilson <wilson@codesourcery.com>
8996 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
8997 CONST_HIGH_PART result.
8999 2009-04-29 Anatoly Sokolov <aesok@post.ru>
9001 * config/avr/avr.c (initial_elimination_offset): Rename to
9002 avr_initial_elimination_offset.
9003 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
9004 change return type to bool.
9005 (avr_can_eliminate): New function.
9006 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
9007 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
9008 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
9009 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
9010 avr_initial_elimination_offset.
9011 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
9012 (avr_initial_elimination_offset): Define.
9014 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
9015 Steven Bosscher <steven@gcc.gnu.org>
9017 PR rtl-optimization/39938
9018 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
9019 * cfgrtl.c: Include insn-attr.h.
9020 (rest_of_pass_free_cfg): New function.
9021 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
9022 * resource.c (init_resource_info): Remove call to df_analyze.
9024 2009-04-29 Richard Guenther <rguenther@suse.de>
9027 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
9028 allow conversion to signed integers.
9030 2009-04-29 Richard Guenther <rguenther@suse.de>
9032 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
9033 shifts of floating point vectors if the shift amount is
9034 a constant multiple of the element size.
9036 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
9037 Michael Matz <matz@suse.de>
9041 * tree-outof-ssa.c (emit_partition_copy): New function.
9042 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
9043 insert_part_to_rtx_on_edge): Perform the partition base var
9044 copy using emit_partition_copy.
9045 (insert_value_copy_on_edge): Convert constants to the right mode.
9046 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
9047 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
9049 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9051 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
9052 scan backwards to try to find a constant to initialize it.
9054 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
9055 insn before the loop_end instruction, don't look past labels.
9057 2009-04-29 Richard Guenther <rguenther@suse.de>
9060 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
9061 loose type conversions.
9062 (forward_propagate_addr_expr): Fix tuplification bug. Remove
9063 stmts only if there are no uses of its definition.
9065 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9067 * config/bfin/bfin.h (splitting_loops): Declare.
9068 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
9069 Reorder bit definitions to be ascending.
9070 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
9071 * config/bfin/bfin.c (splitting_loops): New variable.
9072 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
9073 (struct loop_info): Remove members INIT and LOOP_INIT.
9074 (bfin_optimize_loop): Don't set them. Reorder the code that generates
9075 the LSETUP sequence. Allow LC to be loaded from any register, but
9076 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
9077 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
9079 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
9080 of reload_completed.
9083 * config/bfin/bfin.md (movsi_insn): Refine constraints.
9085 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
9087 * Makefile.in (PLUGIN_VERSION_H): New.
9088 (OBJS-common): Remove plugin-version.o.
9089 (plugin.o): Depend on (PLUGIN_VERSION_H).
9090 (plugin-version.o): Remove.
9091 * configure: Regenerate
9092 * configure.ac: Create plugin-version.h.
9093 * gcc-plugin.h (plugin_gcc_version): Remove.
9094 (plugin_default_version_check): Change signature.
9095 * plugin-version.c: Remove.
9096 * plugin.c: Include plugin-version.h.
9097 (str_plugin_gcc_version_name): Remove.
9098 (try_init_one_plugin): Pass gcc version to plugin_init.
9099 (plugin_default_version_check): Both gcc and plugin versions are now
9102 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9104 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
9105 problematic last insns. Test for TYPE_CALL rather than CALL_P.
9106 Remove special case testing for last insn of inner loops. Don't fail
9107 if the loop ends with a jump, emit an extra nop instead.
9109 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
9110 DREGS rather than comparing directly. Remove code that tries to
9111 account for latencies.
9113 2009-04-29 Richard Guenther <rguenther@suse.de>
9115 PR tree-optimization/39941
9116 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
9117 eliminating an indirect call.
9119 2009-04-29 Richard Guenther <rguenther@suse.de>
9121 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
9122 parameter. Allow invariants as base if !require_lvalue.
9123 (verify_gimple_assign_single): Adjust.
9125 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9127 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
9128 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
9129 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
9130 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
9131 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
9133 * config/bfin/bfin.c (bfin_expand_builtin,
9134 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
9136 2009-04-28 Richard Guenther <rguenther@suse.de>
9138 * tree-vect-loop.c (get_initial_def_for_induction): Use
9139 correct types for pointer increment.
9141 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9143 * toplev.c (print_version): Update GMP version string calculation.
9145 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
9147 PR rtl-optimization/39938
9148 * resource.c (init_resource_info): Add call to df_analyze.
9150 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9152 * config/alpha/alpha.md (usegp): Cast the result of
9153 alpha_find_lo_sum_using_gp to enum attr_usegp.
9154 * config/alpha/alpha.c (override_options): Remove end-of-structure
9155 marker element from cpu_table. Use array size of cpu_table to handle
9156 -mcpu and -mtune options.
9157 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
9159 2009-04-28 Joseph Myers <joseph@codesourcery.com>
9161 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
9162 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
9163 tune_32 and tune_64.
9164 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
9166 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
9167 * config/rs6000/option-defaults.h: ... here. New file.
9168 (OPT_64, OPT_32): Define.
9169 (MASK_64BIT): Define to 0 if not already defined.
9170 (OPT_ARCH64, OPT_ARCH32): Define.
9171 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
9174 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9176 * config/arm/arm.c (arm_override_options): Emit error on using
9179 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9181 PR rtl-optimization/39914
9182 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9183 registers for allocnos created from user-defined variables only
9184 when not optimizing.
9186 2009-04-28 Richard Guenther <rguenther@suse.de>
9189 * fold-const.c (fold_binary): Use distribute_real_division only
9192 2009-04-28 Steve Ellcey <sje@cup.hp.com>
9194 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
9195 add hpux-stdint.h to tm_file.
9196 (hppa[12]*-*-hpux11*): Ditto.
9197 (ia64*-*-hpux*): Ditto.
9198 * config/hpux-stdint.h: New.
9199 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
9200 __STDC_EXT__ for all compiles.
9201 * config/pa/pa-hpux.h: Ditto.
9202 * config/pa/pa-hpux10.h: Ditto.
9203 * config/pa/pa-hpux11.h: Ditto.
9205 2009-04-28 Catherine Moore <clm@codesourcery.com>
9207 * debug.h (set_name): Add comment.
9209 2009-04-28 Andrew Pinski <pinskia@gmail.com>
9212 * config/darwin.c (machopic_gen_offset): Check
9213 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
9214 * config/arm/arm.c (require_pic_register): Likewise.
9216 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
9218 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
9219 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
9220 m32c_promote_prototypes): Delete.
9222 2009-04-28 Michael Matz <matz@suse.de>
9225 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
9228 2009-04-28 Richard Guenther <rguenther@suse.de>
9230 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
9232 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9234 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
9235 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
9236 * config/arm/arm-tune.md: Regenerate.
9238 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
9240 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
9241 block if there are complex incoming edges.
9242 (sel_merge_blocks): Remove useless assert.
9243 (sel_redirect_edge_and_branch): Check that edge was redirected.
9244 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
9245 (sel_find_rgns): Delete declaration.
9246 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
9247 the region when it is not a preheader.
9249 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9252 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
9254 2009-04-28 Richard Guenther <rguenther@suse.de>
9256 * tree.h (SSA_NAME_VALUE): Remove.
9257 (struct tree_ssa_name): Remove value_handle member.
9258 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
9259 array for jump threading.
9260 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
9262 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
9263 * tree-flow.h (threadedge_initialize_values): Declare.
9264 (threadedge_finalize_values): Likewise.
9265 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
9266 (SSA_NAME_VALUE): Define.
9267 (threadedge_initialize_values): New function.
9268 (threadedge_finalize_values): Likewise.
9269 * tree-ssa-dom.c (ssa_name_values): New global variable.
9270 (SSA_NAME_VALUE): Define.
9271 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
9273 2009-04-28 Ira Rosen <irar@il.ibm.com>
9275 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
9276 Use REPORT_VECTORIZED_LOCATIONS instead
9277 REPORT_VECTORIZED_LOOPS.
9278 * tree-vectorizer.c (vect_verbosity_level): Make static.
9279 (vect_loop_location): Rename to vect_location.
9280 (vect_set_verbosity_level): Update comment.
9281 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
9283 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
9284 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
9285 instead REPORT_UNVECTORIZED_LOOPS.
9286 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
9287 and vect_loop_def to vect_external_def and vect_internal_def.
9288 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
9289 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
9290 REPORT_UNVECTORIZED_LOCATIONS.
9291 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
9292 and vect_used_in_loop and to vect_unused_in_scope and
9294 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
9295 (vect_verbosity_level): Remove declaration.
9296 (vect_analyze_operations): Likewise.
9297 (vect_analyze_stmt): Declare.
9298 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
9299 REPORT_UNVECTORIZED_LOCATIONS.
9300 (vect_get_loop_niters): Fix indentation.
9301 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
9302 (vect_analyze_loop_operations): New function.
9303 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
9304 vect_analyze_operations.
9305 (vect_is_simple_reduction): Use new names.
9306 (vectorizable_live_operation, vect_transform_loop): Likewise.
9307 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
9308 to specify whether the data references can be a part of interleaving
9310 (vect_analyze_data_ref_dependence): Use new names.
9311 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
9312 (vect_create_addr_base_for_vector_ref): Remove redundant code.
9313 * tree-vect-patterns.c (widened_name_p): Use new names.
9314 (vect_recog_dot_prod_pattern): Likewise.
9315 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
9316 (process_use, vect_mark_stmts_to_be_vectorized,
9317 vect_model_simple_cost, vect_model_store_cost,
9318 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
9319 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
9320 vectorizable_operation, vectorizable_type_demotion,
9321 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
9322 vectorizable_condition): Likewise.
9323 (vect_analyze_operations): Split into vect_analyze_loop_operations
9325 (vect_analyze_stmt): ... new function.
9326 (new_stmt_vec_info): Use new names.
9327 (vect_is_simple_use): Use new names and fix comment.
9328 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
9329 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
9331 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9334 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
9335 and integer modes for x87 operands. Do not ICE for unsupported size,
9336 generate error instead. Generate error for unsupported operand types.
9337 ['z']: Do not handle HImode memory operands specially. Warning
9338 for floating-point operands. Fallthru to 'Z' for unsupported operand
9339 types. Do not ICE for unsupported size, generate error instead.
9340 (output_387_binary_op): Use %Z to output operands.
9341 (output_fp_compare): Ditto.
9342 (output_387_reg_move): Ditto.
9344 2009-04-28 Ben Elliston <bje@au.ibm.com>
9349 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9351 * builtins.c (c_strlen): Do not warn here.
9352 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9353 * c-common.c (pointer_int_sum): Take an explicit location.
9354 Warn about offsets out of bounds.
9355 * c-common.h (pointer_int_sum): Adjust declaration.
9357 2009-04-27 Ian Lance Taylor <iant@google.com>
9359 * collect2.c (is_ctor_dtor): Change type of ret field in struct
9361 * dce.c (run_fast_df_dce): Change type of old_flags to int.
9362 * df-core.c (df_set_flags): Change return type to int. Change
9363 type of old_flags to int.
9364 (df_clear_flags): Likewise.
9365 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
9366 (df_get_conditional_uses): Likewise.
9367 * df.h (df_set_flags, df_clear_flags): Update declarations.
9368 * dwarf2out.c (struct indirect_string_node): Change type of form
9369 field to enum dwarf_form.
9370 (AT_string_form): Change return type to enum dwarf_form.
9371 * fixed-value.c (fixed_compare): Add cast to enum type.
9372 * fwprop.c (update_df): Change 0 to VOIDmode.
9373 * gensupport.c: Change 0 to UNKNOWN.
9374 * gimple.h (gimple_cond_code): Add cast to enum type.
9375 * haifa-sched.c (reemit_notes): Add cast to enum type.
9376 * hooks.c (hook_int_void_no_regs): Remove function.
9377 * hooks.h (hook_int_void_no_regs): Remove declaration.
9378 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
9379 * predict.c (combine_predictions_for_insn): Add casts to enum type.
9380 * real.c (real_arithmetic): Add cast to enum type.
9381 (real_compare): Likewise.
9382 * target.h (struct gcc_target): Change return type of
9383 branch_target_register_class to enum reg_class.
9384 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
9385 default_branch_target_register_class.
9386 * targhooks.c (default_branch_target_register_class): New function.
9387 * targhooks.h (default_branch_target_register_class): Declare.
9388 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
9389 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
9391 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
9393 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
9394 vect_uninitialized_def. Change 0 to ERROR_MARK.
9395 * tree-vect-stmts.c (supportable_widening_operation): Don't
9396 initialize icode1 and icode2.
9397 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
9398 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
9400 (cmn_err_flag_specs): Change 0 to STD_C89.
9401 (cmn_err_char_table): Likewise.
9402 * config/arm/arm.c (get_arm_condition_code): Change type of code
9403 to enum arm_cond_code.
9404 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
9405 (IWMMXT_BUILTIN2): Likewise.
9406 (neon_builtin_type_bits): Don't define typedef.
9407 (neon_builtin_datum): Change type of bits field to int.
9408 (arm_expand_neon_args): Add cast to enum type.
9409 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
9411 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
9413 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
9415 * config/mips/mips.md (jal_macro): Return enum constant.
9416 (single_insn): Likewise.
9417 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
9419 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9421 * config/s390/s390.c (s390_tune_flags): Change type to int.
9422 (s390_arch_flags): Likewise.
9423 (s390_handle_arch_option): Change flags field of struct pta to int.
9424 * config/s390/s390.h (s390_tune_flags): Update declaration.
9425 (s390_arch_flags): Likewise.
9426 * config/sh/sh.c (prepare_move_operands): Compare
9427 tls_symbolic_operand result with enum constant.
9428 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
9429 (sh_expand_prologue): Add cast to enum type.
9430 (sh_expand_epilogue): Likewise.
9431 (tls_symbolic_operand): Change return type to enum tls_model.
9432 (fpscr_set_from_mem): Add cast to enum type.
9433 (legitimize_pic_address): Compare tls_symbolic_operand result with
9435 (sh_target_reg_class): Change return type to enum reg_class.
9436 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
9438 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
9439 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
9440 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
9441 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
9442 (delayed_branch, tls_call_delay): Likewise.
9443 (eligible_for_sibcall_delay): Likewise.
9444 (eligible_for_return_delay): Likewise.
9445 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
9446 (spu_expand_builtin_1): Likewise.
9448 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
9449 for all types of conversions.
9450 (output_init_element): Issue -Wc++-compat warning if needed when
9451 initializing a bitfield with enum type.
9452 * c-parser.c (c_parser_expression): Set original_type to
9453 original_type of right hand operand of comman operator.
9455 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9457 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
9459 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
9460 * doc/cpp.texi (Standard Predefined Macros)
9461 (Implementation-defined behavior): Likewise.
9462 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
9463 * doc/gimple.texi (GIMPLE Exception Handling)
9464 (@code{GIMPLE_ASSIGN}): Likewise.
9465 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
9466 * doc/invoke.texi (Warning Options, Optimize Options)
9467 (AVR Options, Darwin Options): Likewise.
9468 (Optimize Options): Reformulate -fwhole-program description.
9469 * doc/loop.texi (Lambda): Likewise.
9470 * doc/md.texi (Output Template, Define Constraints)
9471 (Standard Names, Insn Splitting): Likewise.
9472 * doc/options.texi (Option properties): Likewise.
9473 * doc/passes.texi (Tree-SSA passes): Likewise.
9474 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
9475 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
9476 (File Names and DBX): Likewise.
9477 * doc/trouble.texi (Incompatibilities): Likewise.
9479 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9481 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
9482 instruction is correct.
9484 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9486 Allow non-constant arguments to conversion intrinsics.
9487 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
9488 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
9489 * spu.c (print_operand): Handle 'v' and 'w'.
9490 (exp2_immediate_p, spu_gen_exp2): Define.
9491 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
9492 spu_convtf_1): Update parameter descriptions.
9493 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
9494 * constraints.md ('v', 'w'): New.
9495 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
9497 (i2f, I2F): New define_mode_attr.
9498 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
9499 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
9500 fixuns_truncv4sfv4si2): Update to use mode attribute.
9501 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
9502 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
9503 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
9504 patterns for combine.
9506 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
9508 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
9509 (cprop, hoist, pre, store_motion): New debug counters.
9510 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
9511 is not an RTL pass anymore.
9512 (pass_profiling): Remove extern decl for pass removed in 2005.
9513 (pass_gcse, pass_jump_bypass): Remove.
9514 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
9515 to 0 for clean state.
9516 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
9517 * cse.c (gate_handle_cse_after_global_opts,
9518 rest_of_handle_cse_after_global_opts): New functions.
9519 (pass_cse_after_global_opts): New pass, does local CSE.
9520 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
9521 (TV_CPROP): New timevar.
9522 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
9523 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
9524 (gcse_main, recompute_all_luids): Remove.
9525 (compute_hash_table_work): Call max_reg_num instead of reading
9527 (cprop_jump): Don't set run_jump_opt_after_gcse.
9528 (constprop_register): Always allow to alter jumps.
9529 (cprop_insn): Likewise.
9530 (do_local_cprop): Likewise.
9531 (local_cprop_pass): Likewise. Return non-zero if something changed.
9532 (cprop): Remove function, fold interesting bits into one_cprop_pass.
9533 (find_implicit_sets): Add note about missed optimization opportunity.
9534 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
9535 pass_rtl_cprop execute function.
9536 Don't bother tracking the pass number, each pass gets its own dumpfile
9538 Always allow to alter jumpsand bypass jumps.
9539 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
9540 will just find no suitable set.
9541 (pre_edge_insert): Fix dumping, this function is for PRE only.
9542 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
9543 pass_rtl_pre execute function.
9544 (hoist_code): Return non-zero if something changed. Keep track of
9545 substitutions and insertions for statistics gathering similar to PRE.
9546 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
9547 called from the pass_rtl_hoist execute function. Show pass statistics.
9548 (compute_store_table): Use max_reg_num directly instead of using the
9549 formerly global max_gcse_regno.
9550 (build_store_vectors): Likewise.
9551 (replace_store_insn): Fix dumping.
9552 (store_motion): Rename to ...
9553 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
9554 pass, called from the pass_rtl_store_motion execute function. Keep
9555 track of substitutions and insertions for statistics gathering similar
9557 (bypass_jumps): Remove, fold interesting bits into ...
9558 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
9559 from the pass_rtl_cprop execute function.
9560 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
9561 pass_jump_bypass): Remove.
9562 (gate_handle_gcse, rest_of_handle_gcse): Remove.
9563 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
9564 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
9565 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
9566 (gate_rtl_store_motion, execute_rtl_store_motion,
9567 pass_rtl_store_motion): New.
9568 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
9569 make it clear that -fcse-skip-blocks is a no-op for backward compat.
9570 * passes.c (init_optimization_passes): Remove pass_gcse and
9571 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
9572 and cse_after_global_opts in place of pass_gcse. Schedule cprop
9573 instead of pass_jump_bypass.
9575 2009-04-27 Richard Guenther <rguenther@suse.de>
9578 * gimplify.c (gimplify_expr): If we are required to create
9579 a temporary make sure it ends up as register.
9581 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
9584 * config/i386/i386.c (construct_container): Don't call
9585 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
9586 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
9588 2009-04-27 Michael Matz <matz@suse.de>
9590 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
9591 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
9592 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
9593 (dump_replaceable_exprs): Take a bitmap.
9594 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
9596 (expand_gimple_basic_block): Likewise.
9597 * tree-ssa-ter.c (struct temp_expr_table_d): Make
9598 replaceable_expressions member a bitmap.
9599 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
9600 (mark_replaceable): Likewise.
9601 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
9602 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
9604 2009-04-27 Richard Guenther <rguenther@suse.de>
9606 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
9607 (verify_stmts): Dispatch to gimple/type verification code.
9608 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
9609 issue with call argument types.
9611 2009-04-27 Michael Matz <matz@suse.de>
9613 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
9614 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
9617 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
9618 Eric Botcazou <ebotcazou@adacore.com>
9620 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
9621 a label's basic block.
9622 (mark_target_live_regs): Tidy and rework obsolete comments.
9623 Change back DF problem to LIVE. If a label starts a basic block,
9624 assume that all registers that used to be live then still are.
9625 (init_resource_info): If a label starts a basic block, set its
9626 BLOCK_FOR_INSN accordingly.
9627 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
9629 2009-04-27 Richard Guenther <rguenther@suse.de>
9631 * tree-flow-inline.h (function_ann): Remove.
9632 (get_function_ann): Likewise.
9633 * tree-dfa.c (create_function_ann): Remove.
9634 * tree-flow.h (struct static_var_ann_d): Remove.
9635 (struct function_ann_d): Likewise.
9636 (union tree_ann_d): Remove fdecl member.
9637 (function_ann_t): Remove.
9638 (function_ann, get_function_ann, create_function_ann): Remove
9641 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
9643 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
9645 2009-04-27 Jan Hubicka <jh@suse.cz>
9647 * ipa-pure-const.c (struct funct_state_d): New fields
9648 state_previously_known, looping_previously_known; remove
9649 state_set_in_source.
9650 (analyze_function): Use new fields.
9651 (propagate): Avoid assumption that state_set_in_source imply
9654 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9655 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9656 * cfgloop.h (finite_loop_p): Declare.
9658 2009-04-26 Michael Matz <matz@suse.de>
9660 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9662 2009-04-26 Michael Matz <matz@suse.de>
9664 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9665 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9666 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9667 pass_mark_used_blocks): Remove.
9668 * tree-optimize.c (pass_free_datastructures,
9669 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9670 * passes.c (init_optimization_passes): Don't call
9671 pass_mark_used_blocks, remove dead code.
9673 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9675 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9676 * tree-ssa-live.h (register_ssa_partition): Likewise.
9678 2009-04-26 Michael Matz <matz@suse.de>
9681 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9682 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9683 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9685 (compare_pairs): Swap cost comparison.
9686 (coalesce_ssa_name): Don't use change_partition_var.
9687 * tree-nrv.c (struct nrv_data): Add modified member.
9688 (finalize_nrv_r): Set it.
9689 (tree_nrv): Use it to update statements.
9690 (pass_nrv): Require PROP_ssa.
9691 * tree-mudflap.c (mf_decl_cache_locals,
9692 mf_build_check_statement_for): Use make_rename_temp.
9693 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9694 * alias.c (find_base_decl): Handle SSA names.
9695 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9696 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9697 * rtl.h (set_reg_attrs_for_parm): Declare.
9698 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9699 to "optimized", remove unused locals at finish.
9700 (execute_free_datastructures): Make global, call
9701 delete_tree_cfg_annotations.
9702 (execute_free_cfg_annotations): Don't call
9703 delete_tree_cfg_annotations.
9705 * ssaexpand.h: New file.
9706 * expr.c (toplevel): Include ssaexpand.h.
9707 (expand_assignment): Handle SSA names the same as register variables.
9708 (expand_expr_real_1): Expand SSA names.
9709 * cfgexpand.c (toplevel): Include ssaexpand.h.
9710 (SA): New global variable.
9711 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9712 (SSAVAR): New macro.
9713 (set_rtl): New helper function.
9714 (add_stack_var): Deal with SSA names, use set_rtl.
9715 (expand_one_stack_var_at): Likewise.
9716 (expand_one_stack_var): Deal with SSA names.
9717 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9718 before unique numbers.
9719 (expand_stack_vars): Use set_rtl.
9720 (expand_one_var): Accept SSA names, add asserts for them, feed them
9721 to above subroutines.
9722 (expand_used_vars): Expand all partitions (without default defs),
9723 then only the local decls (ignoring those expanded already).
9724 (expand_gimple_cond): Remove edges when jumpif() expands an
9726 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9727 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9729 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9730 members of SA; deal with PARM_DECL partitions here; expand
9731 all PHI nodes, free tree datastructures and SA. Commit instructions
9732 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9733 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9734 info and statements at start, collect garbage at finish.
9735 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9736 (VAR_ANN_PARTITION) Remove.
9737 (change_partition_var): Don't declare.
9738 (partition_to_var): Always return SSA names.
9739 (var_to_partition): Only accept SSA names.
9740 (register_ssa_partition): Only check argument.
9741 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9743 (delete_var_map): Don't free it.
9744 (var_union): Only accept SSA names, simplify.
9745 (partition_view_init): Mark only useful SSA names as used.
9746 (partition_view_fini): Only deal with SSA names.
9747 (change_partition_var): Remove.
9748 (dump_var_map): Use ssa_name instead of partition_to_var member.
9749 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9751 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9752 (struct _elim_graph): New member const_dests; nodes member vector of
9754 (set_location_for_edge): New static helper.
9755 (create_temp): Remove.
9756 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9757 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9758 (new_elim_graph): Allocate const_dests member.
9759 (clean_elim_graph): Truncate const_dests member.
9760 (delete_elim_graph): Free const_dests member.
9761 (elim_graph_size): Adapt to new type of nodes member.
9762 (elim_graph_add_node): Likewise.
9763 (eliminate_name): Likewise.
9764 (eliminate_build): Don't take basic block argument, deal only with
9765 partition numbers, not variables.
9766 (get_temp_reg): New static helper.
9767 (elim_create): Use it, deal with RTL temporaries instead of trees.
9768 (eliminate_phi): Adjust all calls to new signature.
9769 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9770 (rewrite_trees): Only do checking.
9771 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9772 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9773 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9774 contains_tree_r, MAX_STMTS_IN_LATCH,
9775 process_single_block_loop_latch, analyze_edges_for_bb,
9776 perform_edge_inserts): Remove.
9777 (expand_phi_nodes): New global function.
9778 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9779 functions, initialize new parameter, remember partitions having a
9781 (finish_out_of_ssa): New global function.
9782 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9783 don't reset in_ssa_p here, don't disable TER when mudflap.
9784 (pass_del_ssa): Remove.
9785 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9787 (execute_free_datastructures): Declare.
9788 * Makefile.in (SSAEXPAND_H): New variable.
9789 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9790 * basic-block.h (commit_one_edge_insertion): Declare.
9791 * passes.c (init_optimization_passes): Move pass_nrv and
9792 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9793 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
9794 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
9795 (redirect_branch_edge): Deal with super block when expanding, split
9796 out jump patching itself into ...
9797 (patch_jump_insn): ... here, new static helper.
9799 2009-04-26 Michael Matz <matz@suse.de>
9801 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
9802 beyond num_ssa_names.
9803 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9804 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
9806 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9809 * fwprop.c (forward_propagate_asm): New function.
9810 (forward_propagate_and_simplify): Propagate also into __asm, if it
9811 doesn't increase the number of referenced registers.
9814 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
9816 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9818 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
9819 note_nonlocal_vla_type for nonlocal VLAs.
9820 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
9821 contains_remapped_vars, remap_vla_decls): New functions.
9822 (convert_nonlocal_reference_stmt): If not optimizing, call
9823 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
9824 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
9825 if it wasn't found in var_map.
9826 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
9827 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
9828 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
9830 * gimplify.c (nonlocal_vlas): New variable.
9831 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
9833 (gimplify_body): Create and destroy nonlocal_vlas.
9835 * dwarf2out.c (loc_descr_plus_const): New function.
9836 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
9837 mem_loc_descriptor, loc_descriptor_from_tree_1,
9838 descr_info_loc, gen_variable_die): Use it.
9840 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
9841 !TREE_STATIC VAR_DECLs.
9842 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
9843 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
9844 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
9845 DECL_BY_REFERENCE is valid.
9846 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
9847 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
9848 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
9849 Copy DECL_BY_REFERENCE.
9850 (struct nesting_copy_body_data): New type.
9851 (nesting_copy_decl): New function.
9852 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
9853 if they have variable length.
9855 2009-04-26 Michael Matz <matz@suse.de>
9857 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
9858 mark new temporaries for renaming.
9860 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9863 * c-decl.c (global_bindings_p): Return negative value.
9864 (c_variable_size): New. Based on variable_size from
9866 (grokdeclarator): Call c_variable_size not variable_size.
9868 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
9870 * config/i386/i386.c (print_operand) ['z']: Fix typo.
9872 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
9874 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
9875 Redefine it to just use mingw/include.
9876 (ASM_SPEC): Rules for -m32 and -m64.
9877 (LINK_SPEC): Use Likewise.
9878 (SPEC_32): New define.
9879 (SPEC_64): Likewise.
9880 (SUB_LINK_SPEC): Likewise.
9881 (MULTILIB_DEFAULTS): New define.
9882 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
9883 Add multilib options.
9884 (MULTILIB_DIRNAMES): Likewise.
9885 (MULTILIB_OSDIRNAMES): Likewise.
9887 (INSTALL_LIBGCC): Likewise.
9889 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9892 * c-tree.h (enum c_inline_static_type): New.
9893 (record_inline_static): Declare.
9894 * c-decl.c (struct c_inline_static, c_inline_statics,
9895 record_inline_static, check_inline_statics): New.
9896 (pop_file_scope): Call check_inline_statics.
9897 (start_decl): Call record_inline_static instead of pedwarning
9898 directly for static in inline function.
9899 * c-typeck.c (build_external_ref): Call record_inline_static
9900 instead of pedwarning directly for static referenced in inline
9903 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
9905 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
9906 not new but only being rescanned.
9907 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
9908 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
9909 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
9910 record_set_info, compute_set, grealloc): Remove.
9911 (recompute_all_luids): New function.
9912 (gcse_main): Don't compute sets, and don't do related memory
9913 allocations/free-ing. If something changed before the end of the
9914 pass, update LUIDs using recompute_all_luids.
9915 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
9916 (free_gcse_mem): Don't free it either.
9917 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
9918 Use the df insn LUIDs.
9919 (load_killed_in_block): Likewise.
9920 (compute_hash_table_work): Don't compute reg_set_in_block.
9921 (compute_transp): Use DF_REG_DEF_CHAINs.
9922 (local_cprop_pass): Don't use compute_sets and related functions.
9923 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
9924 Use get_max_uid() instead of max_cuid.
9925 (insert_insn_end_basic_block, pre_insert_copy_insn,
9926 update_ld_motion_stores): Don't try to
9927 keep reg_set tables up to date.
9928 (pre_insert_copies): Use df insn LUIDs.
9929 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
9930 (reg_set_info): Don't use extra bitmap argument.
9931 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
9932 information to compute regs_set_in_block.
9933 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
9934 (bypass_jumps): Don't use compute_sets and friends.
9936 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9939 * opts.c (undocumented_msg): Do not leave blank even with
9942 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9944 * c-decl.c (build_enumerator): Allow values folding to integer
9945 constants but not integer constant expressions with a pedwarn if
9948 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9951 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
9952 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
9953 type is an integer constant.
9955 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9958 * config/i386/i386.c (print_operand) ['z']: Revert handling of
9961 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9964 * c-decl.c (grokdeclarator): Diagnose declarations of functions
9965 with variably modified return type and no storage class
9966 specifiers, except for the case of nested functions. Distinguish
9967 extern declarations of functions with variably modified return
9968 types from those of objects with variably modified types.
9970 2009-04-25 Jan Hubicka <jh@suse.cz>
9972 * tree.c (list_equal_p): New function.
9973 * tree.h (list_equal_p): Declare.
9974 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9975 basic_block_def, basic_block, const_basic_block): New.
9976 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
9977 (redirect_eh_edge): New function.
9978 (make_eh_edge_update_phi): EH edges are not abnormal.
9979 * except.c: Include tree-flow.h.
9980 (list_match): New function.
9981 (eh_region_replaceable_by_p): New function.
9982 (replace_region): New function.
9983 (hash_type_list): New function.
9984 (hash_eh_region): New function.
9985 (eh_regions_equal_p): New function.
9986 (merge_peers): New function.
9987 (remove_unreachable_regions): Verify EH tree when checking;
9989 (copy_eh_region_1): New function.
9990 (copy_eh_region): New function.
9991 (push_reachable_handler): New function.
9992 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
9993 regions without label but with live RESX.
9994 * except.h (redirect_eh_edge_to_label): New.
9995 * tree-flow.h (redirect_eh_edge): New.
9996 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9997 basic_block_def, basic_block, const_basic_block): Remove.
9998 * Makefile.in (except.o): Add dependency on tree-flow.h
9999 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
10000 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
10003 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
10006 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
10007 on the destination of memcpy.
10009 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
10011 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
10012 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
10013 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
10015 2009-04-25 Jan Hubicka <jh@suse.cz>
10017 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
10018 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
10019 to be reached by different label than left.
10020 (update_eh_edges): Update comment; remove edge_to_remove if possible
10021 and return true if suceeded.
10022 (cleanup_empty_eh): Accept sharing map; handle shared regions.
10023 (cleanup_eh): Compute sharing map.
10024 * except.c (remove_eh_handler_and_replace): Add argument if we should
10026 (remove_unreachable_regions): Update for label sharing.
10027 (label_to_region_map): Likewise.
10028 (get_next_region_sharing_label): New function.
10029 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
10031 (remove_eh_handler): Update.
10032 (remove_eh_region_and_replace_by_outer_of): New function.
10033 * except.h (struct eh_region): Add next_region_sharing_label.
10034 (remove_eh_region_and_replace_by_outer_of,
10035 get_next_region_sharing_label): Declare.
10036 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
10038 2009-04-25 Jan Hubicka <jh@suse.cz>
10040 * tree-cfg.c (split_critical_edges): Split also edges where we can't
10041 insert code even if they are not critical.
10043 2009-04-25 Jan Hubicka <jh@suse.cz>
10045 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
10046 (gimple_can_remove_branch_p): EH edges won't remove branch by
10048 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
10049 updating of non-abnormal EH edges.
10050 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
10051 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
10052 (split_critical_edges): Split also edges where emitting code on them
10053 will lead to splitting later.
10055 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
10056 H.J. Lu <hongjiu.lu@intel.com>
10059 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
10060 the configured assembler supports fildq and fistpq mnemonics.
10061 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
10062 * configure: Regenerated.
10063 * config.in: Ditto.
10065 * config/i386/i386.c (print_operand): Handle 'Z'.
10066 ['z']: Remove handling of special fild/fist suffixes.
10067 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
10068 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
10069 suffix of fild insn.
10070 (*floatsi<mode>2_vector_mixed): Ditto.
10071 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
10072 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
10073 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
10074 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
10075 * config/i386/gas.h (GAS_MNEMONICS): Remove.
10077 2009-04-25 Ben Elliston <bje@au.ibm.com>
10079 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
10080 the source of a set operation.
10082 2009-04-25 Anatoly Sokolov <aesok@post.ru>
10084 * target.h (struct gcc_target): Add case_values_threshold field.
10085 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
10086 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
10087 * targhooks.c (default_case_values_threshold): New function.
10088 * targhooks.h (default_case_values_threshold): Declare function.
10089 * stmt.c (expand_case): Use case_values_threshold target hook.
10090 * expr.h (case_values_threshold): Remove declartation.
10091 * expr.c (case_values_threshold): Remove function.
10092 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
10094 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
10095 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10096 (avr_case_values_threshold): Declare as static.
10097 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
10099 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
10100 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10101 (mn10300_case_values_threshold): New function.
10103 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10105 * ira.c (setup_cover_and_important_classes): Add enum cast.
10107 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
10109 * genpreds.c (write_enum_constraint_num): Output definition of
10110 CONSTRAINT_NUM_DEFINED_P macro.
10111 * ira.c (setup_cover_and_important_classes): Use
10112 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
10114 2009-04-24 DJ Delorie <dj@redhat.com>
10116 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
10117 __SH2A_SINGLE_ONLY__ also.
10119 2009-04-24 Steve Ellcey <sje@cup.hp.com>
10121 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
10122 (movdf_internal): Ditto.
10123 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
10124 SFmode and DFmode constants.
10125 (ia64_print_operand): Add 'G' format for printing
10126 floating point constants.
10128 2009-04-24 Richard Guenther <rguenther@suse.de>
10130 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
10131 from unsigned additions.
10133 2009-04-24 Joseph Myers <joseph@codesourcery.com>
10135 * c-typeck.c (set_init_index): Allow array designators that are
10136 not integer constant expressions with a pedwarn if pedantic.
10138 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10140 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
10141 zero if no overlap in nonzero bits between the operands.
10143 2009-04-24 Ian Lance Taylor <iant@google.com>
10145 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
10146 (record_dead_and_set_regs): Likewise.
10147 * df.h (struct df_mw_hardreg): Change flags field to int.
10148 (struct df_base_ref): Likewise.
10149 (struct df): Change changeable_flags field to int.
10150 * df-scan.c (df_defs_record): Change clobber_flags to int.
10151 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
10152 constants rather than #define macros.
10153 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
10154 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
10155 (enum dwarf_calling_convention): Likewise.
10156 (enum dwarf_line_number_x_ops): Likewise.
10157 (enum dwarf_call_frame_info): Likewise.
10158 (enum dwarf_source_language): Likewise.
10159 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
10160 (add_calling_convention_attribute): Likewise.
10161 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
10162 (combine_comparisons): Change compcode to int. Add cast to enum type.
10163 * genrecog.c (maybe_both_true_2): Change c to int.
10164 (write_switch): Likewise. Add cast to enum type.
10165 * gimplify.c (gimplify_omp_for): Handle return values from
10166 gimplify_expr using MIN rather than bitwise or.
10167 (gimplify_expr): Add cast to enum type.
10168 * ipa-prop.c (update_jump_functions_after_inlining): Change
10169 IPA_BOTTOM to IPA_JF_UNKNOWN.
10170 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
10171 Add casts to enum type.
10172 (setup_cover_and_important_classes): Change cl to int. Add casts
10174 (setup_class_translate): Change cl and mode to int.
10175 (ira_init_once): Change mode to int.
10176 (free_register_move_costs): Likewise.
10177 (setup_prohibited_mode_move_regs): Add casts to enum type.
10178 * langhooks.c (add_builtin_function_common): Rework assertion that
10179 value fits bitfield.
10180 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
10181 * omega.c (omega_do_elimination): Avoid math on enum types.
10182 * optabs.c (expand_vec_shift_expr): Remove casts to int.
10183 * opts.c (set_debug_level): Change 2 to enum constant. Use new
10184 int local to handle integral_argment value.
10185 * regmove.c (try_auto_increment): Change PUT_MODE to
10187 * reload.c (push_secondary_reload): Add casts to enum type.
10188 (secondary_reload_class, find_valid_class): Likewise.
10189 * reload1.c (emit_input_reload_insns): Likewise.
10190 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
10191 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
10192 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
10194 * tree.c (build_common_builtin_nodes): Add casts to enum type.
10195 * tree-complex.c (complex_lattice_t): Typedef to int rather than
10197 (expand_complex_libcall): Add casts to enum type.
10198 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
10199 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
10200 with ERROR_MARK, not NUM_TREE_CODES.
10201 (vect_create_epilog_for_reduction): Likewise.
10202 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
10203 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
10204 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
10206 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
10207 vect_unused_in_loop. Change 0 to loop_vect.
10208 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
10209 * var-tracking.c (get_init_value): Change return type to enum
10211 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
10212 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
10214 (arm_override_options): Add casts to enum type.
10215 (arm_emit_tls_decoration): Likewise.
10216 * config/i386/i386.c (ix86_function_specific_restore): Add casts
10218 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
10219 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
10220 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
10222 * config/s390/s390.c (code_for_builtin_64): Change to array of
10224 (code_for_builtin_31): Likewise.
10225 (s390_expand_builtin): Change code_for_builtin to enum insn_code
10227 * config/sparc/sparc.c (sparc_override_options): Change value
10228 field in struct code_model to enum cmodel. In initializer change
10229 0 to NULL and add cast to enum type.
10231 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
10232 Change all callers. Issue a -Wc++-compat warning using
10233 lhs_origtype if necessary.
10234 (convert_for_assignment): Issue -Wc++-compat warnings about
10235 invalid conversions to enum type on assignment.
10236 * c-common.h (build_modify_expr): Update declaration.
10238 2009-04-24 Nick Clifton <nickc@redhat.com>
10240 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
10241 (function_arg_advance): Likewise.
10242 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
10245 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
10247 * config/s390/constraints.md ('I', 'J'): Fix condition.
10249 2009-04-24 Diego Novillo <dnovillo@google.com>
10251 * gengtype-parse.c (parse_error): Add newline after message.
10253 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10255 * config/i386/sse.md (avxmodesuffixs): Removed.
10256 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
10257 (*avx_pinsr<ssevecsize>): This.
10259 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10261 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
10262 follow chains of regs with a single definition, and allow expressions
10263 that are function_invariant_p.
10264 (simple_rhs_p): Allow expressions that are function_invariant_p.
10266 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
10268 PR middle-end/39867
10269 * fold-const.c (fold_cond_expr_with_comparison): When folding
10270 > and >= to MAX, make sure the MAX uses the same type as the
10271 comparison's operands.
10273 2009-04-24 Nick Clifton <nickc@redhat.com>
10275 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
10276 addressing for DImode accesses.
10277 (frv_print_operand_address): Handle PLUS case.
10278 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
10280 2009-04-24 Jakub Jelinek <jakub@redhat.com>
10282 PR rtl-optimization/39794
10283 * alias.c (canon_true_dependence): Add x_addr argument.
10284 * rtl.h (canon_true_dependence): Adjust prototype.
10285 * cse.c (check_dependence): Adjust canon_true_dependence callers.
10286 * cselib.c (cselib_invalidate_mem): Likewise.
10287 * gcse.c (compute_transp): Likewise.
10288 * dse.c (scan_reads_nospill): Likewise.
10289 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
10290 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
10291 canon_base_addr of the group, plus optional offset.
10292 (struct group_info): Rename canon_base_mem to
10294 (get_group_info): Set canon_base_addr to canon_rtx of base, not
10295 canon_rtx of base_mem.
10297 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
10299 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
10300 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
10302 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10304 * config/spu/spu-builtins.h: Delete file.
10306 * config/spu/spu.h (enum spu_builtin_type): Move here from
10308 (struct spu_builtin_description): Likewise. Add GTY marker.
10309 Do not use enum spu_function_code or enum insn_code.
10310 (spu_builtins): Add extern declaration.
10312 * config/spu/spu.c: Do not include "spu-builtins.h".
10313 (enum spu_function_code, enum spu_builtin_type_index,
10314 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
10315 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
10316 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
10317 unsigned_V2DI_type_node): Move here from spu-builtins.h.
10318 (spu_builtin_types): Make static. Add GTY marker.
10319 (spu_builtins): Add extern declaration with GTY marker.
10320 Include "gt-spu.h".
10322 * config/spu/spu-c.c: Do not include "spu-builtins.h".
10323 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
10324 Check programmatically whether all parameters are scalar.
10326 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
10328 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
10330 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
10331 assignment from the constructor either if the target is volatile.
10333 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
10335 * config/arm/arm.md (insv): Do not share operands[0].
10337 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
10339 * config/vxlib-tls.c (active_tls_threads): Delete.
10340 (delete_hook_installed): New.
10341 (tls_delete_hook): Don't delete the delete hook.
10342 (tls_destructor): Delete it here.
10343 (__gthread_set_specific): Adjust installing the delete hook.
10344 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
10345 __gthread_leave_tsd_dtor_context.
10347 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
10349 * c-format.c (gcc_tdiag_char_table): Add support for %E.
10351 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
10353 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
10355 (alpha_rtx_costs): Ditto.
10356 (emit_unlikely_jump): Use add_reg_note.
10357 (emit_frame_store_1): Ditto.
10358 (alpha_expand_prologue): Ditto.
10359 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10360 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
10362 2009-04-23 Nick Clifton <nickc@redhat.com>
10364 * config/v850/v850.md (epilogue): Remove suppressed code.
10365 (return): Rename to return_simple and remove test of frame size.
10366 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
10367 to gen_return_simple.
10369 2009-04-22 Jing Yu <jingyu@google.com>
10372 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
10374 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
10377 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
10378 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
10379 value is a VECTOR_CST, the element type is the element type of the
10382 2009-04-22 DJ Delorie <dj@redhat.com>
10384 * config/m32c/m32c.h: Update GTY annotations to new syntax.
10386 2009-04-22 Jakub Jelinek <jakub@redhat.com>
10388 * alias.c (find_base_term): Move around LO_SUM case, so that
10389 CONST falls through into PLUS/MINUS handling.
10392 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
10393 into 0, use omit_one_operand.
10395 2009-04-23 Ben Elliston <bje@au.ibm.com>
10397 * config/rs6000/linux-unwind.h (get_regs): Remove type
10398 puns. Change the type of `pc' to an array of unsigned ints and
10399 update all users. Constify frame24.
10401 2009-04-22 DJ Delorie <dj@redhat.com>
10403 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
10404 declarations before code.
10405 (current_function_special_page_vector): Likewise.
10406 (m32c_expand_insv): Silence a warning.
10408 2009-04-21 Taras Glek <tglek@mozilla.com>
10410 * alias.c: Update GTY annotations to new syntax.
10411 * basic-block.h: Likewise.
10412 * bitmap.h: Likewise.
10413 * c-common.h: Likewise.
10414 * c-decl.c: Likewise.
10415 * c-parser.c: Likewise.
10416 * c-pragma.c: Likewise.
10417 * c-tree.h: Likewise.
10418 * cfgloop.h: Likewise.
10419 * cgraph.h: Likewise.
10420 * config/alpha/alpha.c: Likewise.
10421 * config/arm/arm.h: Likewise.
10422 * config/avr/avr.h: Likewise.
10423 * config/bfin/bfin.c: Likewise.
10424 * config/cris/cris.c: Likewise.
10425 * config/darwin.c: Likewise.
10426 * config/frv/frv.c: Likewise.
10427 * config/i386/i386.c: Likewise.
10428 * config/i386/i386.h: Likewise.
10429 * config/i386/winnt.c: Likewise.
10430 * config/ia64/ia64.h: Likewise.
10431 * config/iq2000/iq2000.c: Likewise.
10432 * config/mips/mips.c: Likewise.
10433 * config/mmix/mmix.h: Likewise.
10434 * config/pa/pa.c: Likewise.
10435 * config/pa/pa.h: Likewise.
10436 * config/rs6000/rs6000.c: Likewise.
10437 * config/s390/s390.c: Likewise.
10438 * config/sparc/sparc.c: Likewise.
10439 * config/xtensa/xtensa.c: Likewise.
10440 * cselib.h: Likewise.
10441 * dbxout.c: Likewise.
10442 * dwarf2out.c: Likewise.
10443 * except.c: Likewise.
10444 * except.h: Likewise.
10445 * fixed-value.h: Likewise.
10446 * function.c: Likewise.
10447 * function.h: Likewise.
10448 * gimple.h: Likewise.
10449 * integrate.c: Likewise.
10450 * optabs.c: Likewise.
10451 * output.h: Likewise.
10452 * real.h: Likewise.
10454 * stringpool.c: Likewise.
10455 * tree-data-ref.c: Likewise.
10456 * tree-flow.h: Likewise.
10457 * tree-scalar-evolution.c: Likewise.
10458 * tree-ssa-address.c: Likewise.
10459 * tree-ssa-alias.h: Likewise.
10460 * tree-ssa-operands.h: Likewise.
10461 * tree.c: Likewise.
10462 * tree.h: Likewise.
10463 * varasm.c: Likewise.
10464 * varray.h: Likewise.
10466 * coretypes.h: Do not define GTY macro if it is already defined.
10467 * doc/gty.texi: Update GTY documentation to new syntax.
10468 * gengtype-lex.l: Enforce attribute-like syntax for GTY
10469 annotations on structs.
10470 * gengtype-parse.c: Likewise.
10472 2009-04-22 Mark Heffernan <meheff@google.com>
10474 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
10476 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10478 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
10481 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10483 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
10484 the same as a PLUS without a shift. Increase the cost of a
10487 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10489 * Makefile.in: Update dependencies.
10490 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
10491 * errors.h: Remove bogus comment about compatibility.
10492 (warning): Update declaration.
10493 * genautomata.c: Update all calls to warning.
10494 * gimple.c: Do not include errors.h. Include toplev.h.
10495 * tree-ssa-structalias.c: Do not include errors.h.
10496 * omega.c: Likewise.
10497 * tree-ssa-reassoc.c: Likewise.
10498 * config/spu/spu-c.c: Likewise.
10499 * config/spu/t-spu-elf: Update dependencies.
10501 2009-04-22 Richard Guenther <rguenther@suse.de>
10503 PR tree-optimization/39824
10504 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
10505 make sure the types are compatible.
10507 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10510 * c-common.c (c_parse_error): Take a token_flags parameter.
10511 Use token_type for the token type instead.
10512 Pass token_flags to cpp_type2name.
10513 * c-common.h (c_parse_error): Update declaration.
10514 * c-parser.c (c_parser_error): Pass 0 as token flags.
10516 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
10518 PR rtl-optimization/39580
10519 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
10521 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10523 * function.c (expand_function_end): Do not emit a jump to the "naked"
10524 return label for fall-through returns.
10525 * except.c (sjlj_emit_function_exit): Always place the call to the
10526 unregister function at the location installed by expand_function_end.
10528 2009-04-22 Richard Guenther <rguenther@suse.de>
10530 PR tree-optimization/39845
10531 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
10532 (gen_inbound_check): Likewise.
10534 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
10536 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
10538 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
10539 * config/vxlib.c (__gthread_once): Add race guard for PPC.
10541 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10543 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
10544 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
10545 shift counts to avoid out-of-bounds array accesses.
10547 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10549 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
10550 (Pmode): Move above.
10552 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
10554 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
10555 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
10556 GET_CODE macro. Use IN_RANGE macro where appropriate.
10557 * config/alpha/alpha.h: Ditto.
10558 * config/alpha/alpha.md: Ditto.
10559 * config/alpha/constraints.md: Ditto.
10560 * config/alpha/predicates.md: Ditto.
10562 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10564 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
10565 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10566 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10567 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10568 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10569 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10570 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10571 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10572 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10573 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10574 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10575 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10576 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10577 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10578 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10579 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10580 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10581 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10582 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10583 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10584 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10585 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10586 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10587 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10588 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10589 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10590 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10592 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10594 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
10595 references from comments.
10596 * cfgbuild.c: (count_basic_blocks): Delete.
10597 (find_basic_blocks_1): Delete.
10598 (find_basic_blocks): Delete.
10599 * except.c (finish_eh_generation): Make static. Move comment from
10600 except.h here. Remove find_basic_blocks references from comments.
10601 * except.h (finish_eh_generation): Delete.
10602 * basic-block.h (find_basic_blocks): Delete.
10603 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
10605 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
10607 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
10608 (sdbout_parms): Likewise.
10610 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
10612 * config/sh/sh.c (prepare_cbranch_operands): Use
10613 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
10614 (expand_cbranchdi4): Likewise.
10615 (from_compare): Add cast to enum type.
10616 (expand_cbranchsi4): Use add_reg_note.
10617 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
10618 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
10619 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
10620 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10621 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
10622 instead of CODE_FOR_nothing.
10623 (cbranchdi4): Likewise. Fix the order of arguments for
10625 (push_fpscr): Use add_reg_note.
10626 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
10627 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
10629 2009-04-21 Joseph Myers <joseph@codesourcery.com>
10631 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
10632 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10633 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10634 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
10635 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
10636 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
10637 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
10638 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
10639 config/alpha/x-vms, config/arc/t-arc,
10640 config/arm/README-interworking, config/arm/arm-c.c,
10641 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
10642 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
10643 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
10644 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
10645 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
10646 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
10647 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
10648 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
10649 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10650 config/cris/t-elfmulti, config/crx/t-crx,
10651 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10652 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10653 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10654 config/h8300/t-h8300, config/i386/athlon.md,
10655 config/i386/darwin-libgcc.10.4.ver,
10656 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10657 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10658 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10659 config/i386/t-linux64, config/i386/t-nwld,
10660 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10661 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10662 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10663 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10664 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10665 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10666 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10667 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10668 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10669 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10670 config/m68k/t-uclinux, config/mcore/t-mcore,
10671 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10672 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10673 config/mips/crtn.asm, config/mips/irix-crti.asm,
10674 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10675 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10676 config/mips/mips-fixed.md, config/mips/sb1.md,
10677 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10678 config/mips/t-iris6, config/mips/t-isa3264,
10679 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10680 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10681 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10682 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10683 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10684 config/mn10300/t-linux, config/mn10300/t-mn10300,
10685 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10686 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10687 config/picochip/libgccExtras/clzsi2.asm,
10688 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10689 config/rs6000/darwin-libgcc.10.4.ver,
10690 config/rs6000/darwin-libgcc.10.5.ver,
10691 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10692 config/rs6000/t-aix43, config/rs6000/t-aix52,
10693 config/rs6000/t-darwin, config/rs6000/t-fprules,
10694 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10695 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10696 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10697 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10698 config/rs6000/t-rtems, config/rs6000/t-spe,
10699 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10700 config/score/t-score-elf, config/sh/divcost-analysis,
10701 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10702 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10703 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10704 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10705 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10706 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10707 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10708 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10709 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10710 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10711 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10712 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10713 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10714 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10715 * config/h8300/genmova.sh: Include copyright and license notices
10716 in generated output.
10717 * config/h8300/mova.md: Regenerate.
10718 * doc/install.texi2html: Include word "Copyright" in copyright
10719 notice and use name "Free Software Foundation, Inc.".
10720 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10721 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10722 ChangeLog-2007, ChangeLog-2008: Correct dates.
10724 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10726 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10727 NE_EXPR operations as well.
10728 * c-parser.c (c_parser_condition): Do not set location information on
10730 (c_parser_conditional_expression): Likewise.
10731 (c_parser_binary_expression): Set location information on operators.
10732 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10733 TRUTH_NOT_EXPR has been folded.
10734 * fold-const.c (fold_truth_not_expr): Copy location information from
10735 the incoming expression to the outgoing one.
10736 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10737 recursive calls on the LHS of the operator but pass that of the
10738 operator to recursive calls on the RHS of the operator. Set it
10740 (shortcut_cond_expr): Set the locus of the operator on the second
10741 COND_EXPR and that of the expression on the first in degenerate cases.
10742 Pass the locus of the expression to calls to shortcut_cond_r.
10743 Set the locus of the 'then' block on the associated jump, if any.
10744 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10745 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10746 expression to call to gimplify_boolean_expr.
10748 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10750 * config.gcc: Add additional configuration for
10751 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10752 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10753 (CPP_SPEC): Redefine for allowing -municode option.
10754 (STARTFILE_SPEC): Likewise.
10755 * config/i386/t-mingw-w64: New.
10756 * config/i386/mingw-w64.opt: New.
10757 (municode): Add new target option.
10758 * doc/invoke.texi (municode): Add documentation for new option.
10760 2009-04-21 Ian Lance Taylor <iant@google.com>
10762 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10763 Correct test for number of arguments.
10764 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10766 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10768 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10769 argument of emit_library_call.
10771 2009-04-21 Richard Guenther <rguenther@suse.de>
10773 PR middle-end/39829
10774 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10775 inside VIEW_CONVERT_EXPRs.
10777 2009-04-21 Martin Jambor <mjambor@suse.cz>
10779 * tree-switch-conversion.c (build_constructors): Split a long line.
10780 (constructor_contains_same_values_p): New function.
10781 (build_one_array): Create assigns of constants if possible, do not
10782 call mark_sym_for_renaming, call update_stmt.
10783 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10784 make_rename_temp. Do not call mark_symbols_for_renaming, call
10786 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10787 find_new_referenced_vars, call update_stmt.
10788 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10789 instead of calling make_rename_temp. Do not call
10790 find_new_referenced_vars or mark_symbols_for_renaming, call
10793 2009-04-21 Richard Guenther <rguenther@suse.de>
10795 PR tree-optimization/39827
10796 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
10797 (tree_ssa_phiprop): Pass the correct array size.
10799 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
10801 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
10803 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10806 * c-typeck.c (lvalue_p): Move declaration ...
10807 * c-common.h (lvalue_p): ... to here.
10808 * c-common.c (candidate_equal_p): New.
10809 (add_tlist): Use it.
10810 (merge_tlist): Use it.
10811 (warn_for_collisions_1): Likewise.
10812 (warning_candidate_p): Accept more candidates.
10813 (verify_tree): A warning candidate can be an expression. Use
10816 2009-04-21 Ben Elliston <bje@au.ibm.com>
10819 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
10820 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
10821 options. Remove -mcall-solaris documentation.
10823 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10826 * doc/invoke.texi (-Wlong-long): Update description.
10827 * c-lex (interpret_integer): Only warn if there was no previous
10828 overflow and -Wlong-long is enabled.
10829 * c-decl.c (declspecs_add_type): Drop redundant flags.
10830 * c.opt (Wlong-long): Init to -1.
10831 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
10832 and front-end warn_long_long. Wlong-long only depends on other
10833 flags if it is uninitialized.
10834 * c-parser.c (disable_extension_diagnostics): warn_long_long is
10835 the same for CPP and FE.
10836 (restore_extension_diagnostics): Likewise.
10838 2009-04-20 Ian Lance Taylor <iant@google.com>
10840 Fix enum conversions which are invalid in C++:
10841 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
10842 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
10843 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
10844 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
10845 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
10846 (dbxout_parms): Likewise.
10847 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
10848 (df_clear_flags): Likewise.
10849 * df-problems.c (df_rd_bb_local_compute_process_def): Change
10850 top_flag parameter to int.
10851 (df_chain_create_bb_process_use): Likewise.
10852 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
10854 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
10855 (df_ref_create_structure, df_def_record_1): Likewise.
10856 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
10857 (df_notes_rescan): Change 0 to VOIDmode in function call.
10858 (df_get_call_refs, df_insn_refs_collect): Likewise.
10859 (df_bb_regs_collect): Likewise.
10860 (df_entry_block_defs_collect): Likewise.
10861 (df_exit_block_uses_collect): Likewise.
10862 * df.h: Update declarations.
10863 * double-int.c (double_int_divmod): Add cast to enum type.
10864 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
10865 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
10866 (based_loc_descr): Likewise.
10867 (loc_descriptor_from_tree_1): Change first_op and second_op to
10868 enum dwarf_location_atom. Add cast to enum type.
10869 * expmed.c (init_expmed): Change 0 to SET in function call.
10870 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
10871 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
10872 (do_store_flag): Likewise.
10873 * fixed-value.h (struct fixed_value): Change mode to enum
10875 * function.c (assign_parms): Change 0 to VOIDmode in function call.
10876 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
10878 (insert_insn_decl, insert_decl, insert_state): Likewise.
10879 (automata_list_finish): Likewise.
10880 * genrecog.c (process_define_predicate): Add cast to enum type.
10881 * gensupport.c (init_predicate_table): Add cast to enum type.
10882 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
10884 (gimple_build_call_1, gimple_build_label): Likewise.
10885 (gimple_build_goto, gimple_build_asm_1): Likewise.
10886 (gimple_build_switch_1, gimple_build_cdt): Likewise.
10887 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
10888 (enum fallback): Rename from enum fallback_t.
10889 (fallback_t): Typedef as int.
10890 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
10891 GSI_SAME_STMT in function call.
10892 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
10894 (setup_reg_class_relations): Likewise.
10895 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
10896 (setup_prohibited_class_mode_regs): Add cast to enum type.
10897 (setup_prohibited_mode_move_regs): Likewise.
10898 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
10899 (record_address_regs): Change i to enum reg_class.
10900 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
10901 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
10902 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
10903 (GET_MODE_2XWIDER_MODE): Likewise.
10904 (GET_CLASS_NARROWEST_MODE): Likewise.
10905 * omp-low.c (expand_omp_for): Add cast to enum type.
10906 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
10907 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
10908 * postreload.c (reload_cse_simplify_operands): Change rclass local
10910 * predict.c (combine_predictions_for_insn): Change best_predictor
10911 and predictor to enum br_predictor.
10912 (combine_predictions_for_bb): Likewise.
10913 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
10914 use SET_PREDICT_EXPR_OUTCOME.
10915 * real.c (real_arithmetic): Change icode to code in function call.
10916 * reginfo.c (init_move_cost): Add casts to enum type.
10917 (init_reg_sets_1, init_fake_stack_mems): Likewise.
10918 * regmove.c (regclass_compatible_p): Change class0 and class1 to
10920 * reload.c (find_valid_class): Add casts to enum type.
10921 (push_reload): Change 0 to NO_REGS in function call.
10922 (find_reloads): Change this_alternative to array of enum
10923 reg_class. Remove some now-unnecessary casts.
10924 (make_memloc): Change 0 to VOIDmode in function call.
10925 * reload1.c (reload): Change 0 to VOIDmode in function call.
10926 (eliminate_regs_1, elimination_effects): Likewise.
10927 (eliminate_regs_in_insn): Likewise.
10928 (emit_input_reload_insns): Add cast to enum type.
10929 (delete_output_reload): Change 0 to VOIDmode in function call.
10930 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
10931 to enum type in function call.
10932 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
10933 (SET_PREDICT_EXPR_OUTCOME): Define.
10934 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
10935 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
10936 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
10937 (dump_function): Likewise.
10938 * tree-dump.h: Update declarations.
10939 * tree-pass.h: Update declarations.
10940 * varasm.c (assemble_integer): Change mclass to enum mode_class.
10941 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
10943 (arm_rtx_costs_1): Correct parenthesization.
10944 (arm_rtx_costs): Add casts to enum type.
10945 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
10946 (vfp_emit_fstmd): Use add_rg_note.
10947 (emit_multi_reg_push, emit_sfm): Likewise.
10948 (thumb_set_frame_pointer): Likewise.
10949 (arm_expand_prologue): Likewise.
10950 (arm_regno_class): Change return type to enum reg_class.
10951 (thumb1_expand_prologue): Use add_reg_note.
10952 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
10953 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
10955 * config/arm/gentune.sh: Add cast to enum type.
10956 * config/arm/arm-tune.md: Rebuild.
10957 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
10958 (ix86_split_fp_branch, predict_jump): Likewise.
10959 (ix86_expand_multi_arg_builtin): Change sub_code from enum
10960 insn_code to enum rtx_code.
10961 (ix86_builtin_vectorized_function): Add cast to enum type.
10962 * config/i386/i386.md (truncdfsf2): Change slot to enum
10964 (truncxf<mode>2, isinf<mode>2): Likewise.
10965 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
10967 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
10968 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
10969 (insert_bundle_state): Change 1 to INSERT in function call.
10970 (ia64_add_bundle_selector_before): Likewise.
10971 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
10972 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
10973 (restore_stack_nonlocal): Likewise.
10974 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
10976 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
10978 (mips_rtx_costs): Likewise.
10979 (mips_override_options): Add casts to enum type.
10980 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
10982 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
10983 (store_reg, set_reg_plus_d): Likewise.
10984 (hppa_expand_prologue, hppa_profile_hook): Likewise.
10985 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
10987 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
10989 (emit_unlikely_jump): Use add_reg_note.
10990 (rs6000_emit_allocate_stack): Likewise.
10991 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
10992 (output_toc): Change 1 to INSERT in function call.
10993 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
10994 (rs6000_initialize_trampoline): Likewise.
10995 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
10997 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
10998 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
10999 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
11000 (save_gprs): Use add_reg_note.
11001 (s390_emit_prologue): Likewise.
11002 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
11003 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
11004 (sparc_fold_builtin): Add cast to enum type.
11005 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
11007 (spu_expand_prologue): Use add_reg_note.
11008 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
11010 2009-04-20 Ian Lance Taylor <iant@google.com>
11012 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
11013 (c_parser_postfix_expression_after_primary): Get VEC for list of
11014 arguments. Get original types of arguments. Call
11015 build_function_call_vec.
11016 (cached_expr_list_1, cached_expr_list_2): New static variables.
11017 (c_parser_expr_list): Change return type to VEC *. Add
11018 p_orig_types parameter. Change all callers.
11019 (c_parser_release_expr): New static function.
11020 (c_parser_vec_to_tree_list): New static function.
11021 * c-typeck.c (build_function_call): Rewrite to build a VEC and
11022 call build_function_call_vec.
11023 (build_function_call_vec): New function, based on old
11024 build_function_call.
11025 (convert_arguments): Remove nargs and argarray parameters. Change
11026 values to a VEC. Add origtypes parameter.
11027 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
11028 (convert_for_assignment): Add origtype parameter. Change all
11029 callers. If warn_cxx_compat, check for conversion to an enum
11030 type when calling a function.
11031 (store_init_value): Add origtype parameter. Change all callers.
11032 (digest_init): Likewise.
11033 (struct init_node): Add origtype field.
11034 (add_pending_init): Add origtype parameter. Change all callers.
11035 (output_init_element): Likewise.
11036 (output_pending_init_elements): Pass origtype from init_node to
11037 output_init_element.
11038 (process_init_element): Pass origtype from c_expr to
11039 output_init_element.
11040 (c_finish_return): Add origtype parameter. Change all callers.
11041 * c-common.c (sync_resolve_size): Change params to VEC *. Change
11043 (sync_resolve_params): Likewise.
11044 (sync_resolve_return): Change params to first_param. Change caller.
11045 (resolve_overloaded_builtins): Change params to VEC *. Change
11046 callers. Save first parameter around call to build_function_call_vec.
11047 * c-decl.c (finish_decl): Add origtype parameter. Change all
11048 callers. Call build_function_call_vec rather than
11049 build_function_call for cleanup.
11050 * c-tree.h: Update declarations.
11051 * c-common.h: Update declarations.
11052 * stub-objc.c (objc_rewrite_function_call): Change parameter from
11053 params to first_param.
11054 * target.h (struct gcc_target): Change resolve_overloaded_builtin
11055 params parameter from tree to void *.
11056 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11057 Change arglist parameter to have type void *, and to be a pointer
11059 * config/rs6000/rs6000-protos.h
11060 (altivec_resolve_overloaded_builtin): Update declaration.
11061 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
11062 fnargs parameter to have type void *, and to be a pointer to a
11063 VEC. Call build_function_call_vec instead of
11064 build_function_call.
11065 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
11067 2009-04-20 Joey Ye <joey.ye@intel.com>
11068 Xuepeng Guo <xuepeng.guo@intel.com>
11069 H.J. Lu <hongjiu.lu@intel.com>
11071 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
11073 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
11074 (IX86_LEA_PRIORITY): Likewise.
11075 (distance_non_agu_define): New function.
11076 (distance_agu_use): Likewise.
11077 (ix86_lea_for_add_ok): Likewise.
11078 (ix86_dep_by_shift_count): Likewise.
11080 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
11081 should split for LEA.
11083 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
11085 (ix86_dep_by_shift_count): Likewise.
11087 2009-04-20 Richard Guenther <rguenther@suse.de>
11089 * expr.c (handled_component_p): Move ...
11090 * tree.h (handled_component_p): ... here.
11091 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
11092 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
11093 and REALPART_EXPR to be in one group.
11095 2009-04-20 Richard Guenther <rguenther@suse.de>
11097 * basic-block.h (get_all_dominated_blocks): Declare.
11098 * dominance.c (get_all_dominated_blocks): New function.
11099 * tree-cfg.c (get_all_dominated_blocks): Remove.
11100 (remove_edge_and_dominated_blocks): Adjust.
11101 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
11102 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
11103 instead of recursing.
11105 2009-04-20 Doug Kwan <dougkwan@google.com>
11107 * cgraph.h (cgraph_node_ptr): New type for vector functions.
11108 (struct cgraph_node_set_def): New type.
11109 (cgraph_node_set) New type. Also declare vector functions.
11110 (struct cgraph_node_set_element_def): New type.
11111 (cgraph_node_set_element): Ditto.
11112 (cgraph_node_set_iterator): New iterator type.
11113 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
11114 cgraph_node_set_remove, dump_cgraph_node_set,
11115 debug_cgraph_node_set): New prototypes.
11116 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
11117 cgraph_node_set_size): New inlines.
11118 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
11119 including cgraph.h.
11120 (struct ipa_opt_pass): Add struct cgraph_node_set_def
11121 argument to function 'write_summary'.
11122 * ipa.c: Include ggc.h.
11123 (hash_cgraph_node_set_element,
11124 eq_cgraph_node_set_element, cgraph_node_set_new,
11125 cgraph_node_set_add, cgraph_node_set_remove,
11126 cgraph_node_set_find, dump_cgraph_node_set,
11127 debug_cgraph_node_set): New functions.
11128 * Makefile.in (ipa.o): Add dependency on GGC_H.
11130 2009-04-20 Ira Rosen <irar@il.ibm.com>
11132 PR tree-optimization/39675
11133 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
11134 check of the return code of vect_schedule_slp. Check that
11135 stmt_vec_info still exists for the statement, before checking its
11136 vectorization type.
11138 2009-04-20 Michael Matz <matz@suse.de>
11140 * Makefile.in (generated_files): Take out $(simple_generated_c).
11142 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
11144 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
11145 (UINTPTR_TYPE): Likewise.
11147 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11150 * c-typeck.c (digest_init): Check for initializing an array with a
11153 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11156 * c-semantics.c (pop_stmt_list): Propagate
11157 STATEMENT_LIST_HAS_LABEL to parent statement list.
11159 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
11161 * config/mips/mips.h (mips_tune_attr): New macro.
11162 * config/mips/mips.md (cpu): Use it.
11164 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11167 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
11170 2009-04-19 Diego Novillo <dnovillo@google.com>
11172 * toplev.c (compile_file): Move call to coverage_finish ...
11173 * cgraphunit.c (ipa_passes): ... here.
11174 Call cgraph_process_new_functions.
11175 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
11176 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
11178 2009-04-19 Jan Hubicka <jh@suse.cz>
11180 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
11182 (dump_cgraph_node): Dump can throw external flag.
11183 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
11185 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11189 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
11190 * common.opt (Wlogical-op): Move from here...
11191 * c.opt (Wlogical-op): ... to here.
11192 * c-typeck.c (parser_build_binary_op): Update call to
11193 warn_logical_operator.
11194 * c-opts.c (c_common_post_options): Enable warn_logical_op with
11196 * c-common.c (warn_logical_op): Update.
11197 * c-common.h (warn_logical_op): Update declaration.
11199 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
11201 * tree.c (protected_set_expr_location): Fix formatting.
11203 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11206 * c-typeck.c (readonly_warning): new.
11207 (build_unary_op, build_modify_expr): Use readonly_warning for
11208 storing into something readonly but not const-qualified.
11210 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11213 * c-typeck.c (build_unary_op): Check for taking address of
11214 expression of type void.
11216 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11219 * c-typeck.c (build_function_call): Check for calling a function
11220 with qualified void return types. Call require_complete_type when
11223 2009-04-18 Jan Hubicka <jh@suse.cz>
11225 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
11227 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
11228 can_throw_external flag.
11229 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
11230 * ipa-pure-const.c (ignore_edge): New function.
11231 (propagate): Compute order for NOTHROW computation; set NOTHROWs
11232 only over can_throw_external edges.
11233 (local_pure_const): Add nothrow flag.
11234 * ipa-utils.c (searchc): Add ignore_edge callback.
11235 (ipa_utils_reduced_inorder): Add ignore_edge callback.
11236 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
11237 (set_nothrow_function_flags): Update cgraph.
11238 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
11240 2009-04-18 Richard Guenther <rguenther@suse.de>
11242 PR middle-end/39804
11243 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
11244 (fold_stmt): ... this and ...
11245 (fold_stmt_inplace): ... this.
11246 (fold_stmt_1): Fold references in calls and asms.
11247 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
11249 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11251 * tree-vrp.c (ssa_name_nonzero_p): Remove.
11252 * tree.h: Remove the prototype for ssa_name_nonzero_p.
11254 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11256 * tree.c (function_args_count): Remove.
11257 * tree.h: Remove the prototype for function_args_count.
11259 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11261 * tree-iterator.c (expr_only): Remove.
11262 * tree.h: Remove the prototype for expr_only.
11264 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11266 * reginfo.c (cannot_change_mode_set_regs): Remove.
11267 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
11269 2009-04-08 Anatoly Sokolov <aesok@post.ru>
11271 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
11272 whether operands 0 and 1 overlaps.
11274 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
11276 PR middle-end/36902
11277 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
11278 pointer. Use warning_at instead of warning.
11279 (search_for_addr_array): Likewise.
11280 (check_array_bounds): Likewise.
11281 (check_all_array_refs): Check that the incoming edge is not in the
11282 list of edges to be removed.
11283 (check_all_array_refs): Avoid the temporal pointer.
11284 (vrp_visit_cond_stmt): Fix typo.
11285 (simplify_switch_using_ranges): Handle the case where the switch
11286 index is an integer constant.
11288 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
11290 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
11292 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11294 * doc/extend.texi, doc/invoke.texi: Fix typos.
11296 2009-04-17 Cary Coutant <ccoutant@google.com>
11298 * tree-flow-inline.h (get_lineno): Fix inverted test.
11300 2009-04-17 Diego Novillo <dnovillo@google.com>
11302 * tree-ssa-pre.c (create_expression_by_pieces): Remove
11303 assertion for AVAIL_OUT.
11305 2009-04-17 Mike Frysinger <vapier@gentoo.org>
11308 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
11309 * config/sh/linux-atomic.asm: Likewise.
11311 2009-04-17 Diego Novillo <dnovillo@google.com>
11313 * except.c (debug_eh_tree): New.
11314 (struct eh_region, struct eh_status): Move ...
11315 * except.h: ... here.
11316 (add_type_for_runtime): Declare extern.
11317 (lookup_type_for_runtime): Likewise.
11318 (debug_eh_tree): Declare.
11319 * Makefile.in (GTFILES): List except.h before except.c
11321 2009-04-17 Diego Novillo <dnovillo@google.com>
11323 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
11324 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11325 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
11326 (find_vars_r): ... here.
11327 * tree-flow.h (find_referenced_vars_in): Declare.
11328 * tree-ssa-pre.c (create_expression_by_pieces): Assert
11329 that AVAIL_OUT exists for BLOCK.
11330 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
11331 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
11332 (tree-parloops.o): Likewise.
11334 2009-04-17 Simon Baldwin <simonb@google.com>
11336 * toplev.c (default_tree_printer): Add handling for %E format.
11338 2009-04-17 Diego Novillo <dnovillo@google.com>
11340 * tree-pretty-print.c (dump_generic_node): Add break after
11341 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
11342 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
11343 FUNCTION_TYPE together. Call print_struct_decl when printing
11344 structures and TDF_SLIM is not given.
11345 (print_struct_decl): Fix logic for detecting recursion.
11347 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11350 * gcc.c (create_at_file): New.
11351 (compile_input_file_p): New.
11352 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
11353 * main.c (main): Update call to toplev_main.
11354 * toplev.c (toplev_main): Change signature. Call expandargv.
11355 * toplev.h (toplev_main): Change signature.
11357 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11359 * dwarf2out.c (field_byte_offset): Use the type size as the field size
11360 if the latter is not constant.
11362 2009-04-17 David Edelsohn <edelsohn@gnu.org>
11364 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
11366 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11368 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
11369 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
11371 2009-04-17 Richard Guenther <rguenther@suse.de>
11373 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11374 Handle component references view-converting an invariant address.
11376 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
11378 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
11379 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
11380 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
11381 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
11382 Use @deftypevr rather than @deftypevar.
11384 2009-04-17 Richard Guenther <rguenther@suse.de>
11386 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
11387 (get_prop_source_stmt): Likewise.
11388 (can_propagate_from): Likewise.
11390 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
11392 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
11393 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
11394 (--with-multilib-list): Add default value.
11395 * configure: Regenerate.
11396 * Makefile.in (TM_ENDIAN_CONFIG): Define.
11397 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
11398 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
11399 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
11400 Don't add default cpu to multilib list unnecessarily, but do enable
11401 the relevant compiler option..
11402 Add support for --with-multilib-list=<blank> and
11403 --with-multilib-list=!<somelib> to supress unwanted multilibs.
11404 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
11405 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
11406 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
11407 TM_MULTILIB_CONFIG.
11408 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
11409 (MULTILIB_OSDIRNAMES): New variable.
11410 * config/sh/t-1e: Delete file.
11411 * config/sh/t-mlib-sh1: Delete file.
11412 * config/sh/t-mlib-sh2: Delete file.
11413 * config/sh/t-mlib-sh2a: Delete file.
11414 * config/sh/t-mlib-sh2a-nofpu: Delete file.
11415 * config/sh/t-mlib-sh2a-single: Delete file.
11416 * config/sh/t-mlib-sh2a-single-only: Delete file.
11417 * config/sh/t-mlib-sh2e: Delete file.
11418 * config/sh/t-mlib-sh3e: Delete file.
11419 * config/sh/t-mlib-sh4: Delete file.
11420 * config/sh/t-mlib-sh4-nofpu: Delete file.
11421 * config/sh/t-mlib-sh4-single: Delete file.
11422 * config/sh/t-mlib-sh4-single-only: Delete file.
11423 * config/sh/t-mlib-sh4a: Delete file.
11424 * config/sh/t-mlib-sh4a-nofpu: Delete file.
11425 * config/sh/t-mlib-sh4a-single: Delete file.
11426 * config/sh/t-mlib-sh4a-single-only: Delete file.
11427 * config/sh/t-mlib-sh4al: Delete file.
11428 * config/sh/t-mlib-sh5-32media: Delete file.
11429 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
11430 * config/sh/t-mlib-sh5-64media: Delete file.
11431 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
11432 * config/sh/t-mlib-sh5-compact: Delete file.
11433 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
11434 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
11435 * doc/install.texi (Options specification): Add
11436 --with-multilib-list and --with-endian.
11438 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11440 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
11442 (OBJS-common): Add plugin-version.o.
11443 (plugin-version.o): New.
11444 * gcc-plugin.h (plugin_gcc_version): New.
11445 (plugin_default_version_check): New.
11446 (plugin_init_func, plugin_init): Add version argument.
11447 * plugin-version.c: New.
11448 * plugin.c (str_plugin_gcc_version_name): New.
11449 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
11450 pass it to the init function.
11451 (plugin_default_version_check): New.
11453 2009-04-17 Richard Guenther <rguenther@suse.de>
11455 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
11456 for decl-vs-decl disambiguation.
11458 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
11460 * config/s390/s390.h (s390_tune_attr): New macro definition.
11461 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
11463 2009-04-17 Richard Guenther <rguenther@suse.de>
11465 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
11466 (fold_stmt_r): Likewise.
11467 (maybe_fold_reference): New function.
11468 (fold_gimple_assign): Handle cases fold_stmt_r did.
11469 (fold_stmt): Do not use fold_stmt_r.
11470 (fold_stmt_inplace): Likewise.
11472 2009-04-17 Richard Guenther <rguenther@suse.de>
11474 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
11475 (record_equivalences_from_stmt): Remove useless checks and
11477 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
11478 the type is already suitable.
11480 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
11482 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
11484 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
11486 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
11487 (CMPtype): Define as __gcc_CMPtype.
11489 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
11491 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
11492 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
11494 2009-04-17 Richard Guenther <rguenther@suse.de>
11496 PR tree-optimization/39746
11497 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
11498 special-casing for builtins and static variable use/def.
11499 (call_may_clobber_ref_p_1): Likewise.
11501 2009-04-16 Ian Lance Taylor <iant@google.com>
11503 * df.h: Include "timevar.h".
11504 (struct df_problem): Change tv_id field to timevar_id_t.
11505 * tree-pass.h: Include "timevar.h".
11506 (struct opt_pass): Change tv_id field to timevar_id_t.
11507 * timevar.h (timevar_id_t): Define TV_NONE.
11508 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
11509 TV_NONE rather than tv_id != 0.
11510 (execute_one_pass): Likewise.
11511 * Makefile.in (DF_H): Add $(TIMEVAR_H).
11512 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
11513 dependencies to $(TREE_PASS_H).
11514 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
11516 (pass_branch_target_load_optimize2): Likewise.
11517 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
11518 (pass_outof_cfg_layout_mode): Likewise.
11519 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
11520 (pass_rebuild_cgraph_edges): Likewise.
11521 (pass_remove_cgraph_callee_edges): Likewise.
11522 * df-core.c (pass_df_initialize_opt): Likewise.
11523 (pass_df_initialize_no_opt): Likewise.
11524 (pass_df_finish): Likewise.
11525 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
11526 * except.c (pass_set_nothrow_function_flags): Likewise.
11527 (pass_convert_to_eh_region_ranges): Likewise.
11528 * final.c (pass_compute_alignments): Likewise.
11529 * function.c (pass_instantiate_virtual_regs): Likewise.
11530 (pass_init_function): Likewise.
11531 (pass_leaf_regs): Likewise.
11532 (pass_match_asm_constraints): Likewise.
11533 * gimple-low.c (pass_lower_cf): Likewise.
11534 (pass_mark_used_blocks): Likewise.
11535 * init-regs.c (pass_initialize_regs): Likewise.
11536 * integrate.c (pass_initial_value_sets): Likewise.
11537 * ira.c (pass_ira): Likewise.
11538 * jump.c (pass_cleanup_barriers): Likewise.
11539 * omp-low.c (pass_expand_omp): Likewise.
11540 (pass_lower_omp): Likewise.
11541 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
11542 * recog.c (pass_split_all_insns): Likewise.
11543 (pass_split_after_reload): Likewise.
11544 (pass_split_before_regstack): Likewise.
11545 (pass_split_before_sched2): Likewise.
11546 (pass_split_for_shorten_branches): Likewise.
11547 * reginfo.c (pass_reginfo_init): Likewise.
11548 (pass_subregs_of_mode_init): Likewise.
11549 (pass_subregs_of_mode_finish): Likewise.
11550 * passes.c (pass_postreload): Likewise.
11551 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
11552 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
11553 (pass_warn_function_return): Likewise.
11554 (pass_warn_function_noreturn): Likewise.
11555 * tree-complex.c (pass_lower_complex): Likewise.
11556 (pass_lower_complex_O0): Likewise.
11557 * tree-if-conv.c (pass_if_conversion): Likewise.
11558 * tree-into-ssa.c (pass_build_ssa): Likewise.
11559 * tree-mudflap.c (pass_mudflap_1): Likewise.
11560 (pass_mudflap_2): Likewise.
11561 * tree-nomudflap.c (pass_mudflap_1): Likewise.
11562 (pass_mudflap_2): Likewise.
11563 * tree-nrv.c (pass_return_slot): Likewise.
11564 * tree-object-size.c (pass_object_sizes): Likewise.
11565 * tree-optimize.c (pass_all_optimizations): Likewise.
11566 (pass_early_local_passes): Likewise.
11567 (pass_all_early_optimizations): Likewise.
11568 (pass_cleanup_cfg): Likewise.
11569 (pass_cleanup_cfg_post_optimizing): Likewise.
11570 (pass_free_datastructures): Likewise.
11571 (pass_free_cfg_annotations): Likewise.
11572 (pass_fixup_cfg): Likewise.
11573 (pass_init_datastructures): Likewise.
11574 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
11575 (pass_late_warn_uninitialized): Likewise.
11576 (pass_update_address_taken): Likewise.
11577 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
11578 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
11579 (pass_cse_sincos): Likewise.
11580 (pass_convert_to_rsqrt): Likewise.
11581 * tree-ssa-structalias.c (pass_build_alias): Likewise.
11582 * tree-stdarg.c (pass_stdarg): Likewise.
11583 * tree-tailcall.c (pass_tail_recursion): Likewise.
11584 (pass_tail_calls): Likewise.
11585 * tree-vect-generic.c (pass_lower_vector): Likewise.
11586 (pass_lower_vector_ssa): Likewise.
11587 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
11589 2009-04-16 Joseph Myers <joseph@codesourcery.com>
11591 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
11593 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
11595 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
11596 logical and signext.
11598 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
11601 * config/sh/predicates.md (arith_operand): Check if the operand
11602 of TRUNCATE is a REG.
11604 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11606 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
11607 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
11609 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11611 * tree-iterator.c (tsi_split_statement_list_after,
11612 tsi_split_statement_list_before): Remove.
11613 * tree-iterator.h: Remove the prototypes for
11614 tsi_split_statement_list_after and tsi_split_statement_list_before.
11616 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11618 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
11619 * tree-ssa-propagate.h: Remove the prototype for
11620 stmt_makes_single_load.
11622 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11624 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
11625 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
11627 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11629 * tree-iterator.c (EXPR_LAST_BODY): Remove.
11631 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11633 * except.c (eh_region_outer_p): Remove.
11634 * except.h: Remove the prototype for eh_region_outer_p.
11636 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11638 * function.c (current_function_assembler_name): Remove.
11639 * function.h: Remove the prototype for
11640 current_function_assembler_name.
11642 2009-04-16 Ian Lance Taylor <iant@google.com>
11644 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
11645 (add_reg_note): Call alloc_reg_note.
11646 * rtl.h (alloc_reg_note): Declare.
11647 * combine.c (try_combine): Use alloc_reg_note.
11648 (recog_for_combine, move_deaths): Likewise.
11649 (distribute_notes): Use alloc_reg_note and add_reg_note.
11650 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11651 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11652 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11654 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11656 PR rtl-optimization/39762
11657 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11658 ira_may_move_out_cost): Add comments about way of their usage.
11659 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11661 * ira-conflicts.c (process_regs_for_copy): Use function
11662 ira_get_register_move_cost instead of global
11663 ira_register_move_cost.
11665 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11666 color_pass, move_spill_restore, update_curr_costs): Ditto.
11668 * ira-lives.c (process_single_reg_class_operands): Ditto.
11670 * ira-emit.c (emit_move_list): Ditto.
11672 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11673 (record_reg_classes): Ditto. Use functions
11674 ira_get_register_move_cost and ira_get_may_move_cost instead of
11675 global vars ira_register_move_cost, ira_may_move_out_cost and
11676 ira_may_move_in_cost.
11677 (record_address_regs): Don't call ira_init_register_move_cost.
11678 Use function ira_get_may_move_cost instead of global
11679 ira_may_move_in_cost.
11680 (process_bb_node_for_hard_reg_moves): Use function
11681 ira_get_register_move_cost instead of global ira_register_move_cost.
11682 (ira_costs): Don't call ira_init_register_move_cost.
11684 2009-04-16 Richard Guenther <rguenther@suse.de>
11686 * tree-cfg.c (verify_gimple_assign_binary):
11687 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11688 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11689 (create_general_new_stmt): Note that this function is broken.
11691 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11693 * common.opt (fhelp): Add Var(help_flag).
11694 * gcc-plugin.h (plugin_info): Add help.
11695 * plugin.c (plugin_name_args): Add help.
11696 (register_plugin_info): Set plugin->help.
11697 (print_help_one_plugin): New.
11698 (print_plugins_help): New.
11699 * plugin.h (print_plugins_help): New.
11700 * toplev.c (toplev_main): Call print_plugins_help if needed.
11702 2009-04-16 Richard Guenther <rguenther@suse.de>
11704 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11705 (gimple_ior_addresses_taken_1): New function.
11706 (gimple_ior_addresses_taken): Likewise.
11707 * gimple.h (struct gimple_statement_with_ops_base): Remove
11708 addresses_taken member.
11709 (gimple_ior_addresses_taken): Declare.
11710 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11711 gimple_set_addresses_taken): Remove.
11712 * ipa-reference.c (mark_address): New function.
11713 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11714 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11715 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11716 (gimple_add_to_addresses_taken): Remove.
11717 (get_tmr_operands): Call mark_address_taken.
11718 (get_asm_expr_operands): Likewise.
11719 (get_expr_operands): Likewise.
11720 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11721 (free_stmt_operands): Do not free it.
11722 * tree-ssa.c (delete_tree_ssa): Likewise.
11723 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11725 2009-04-16 Richard Guenther <rguenther@suse.de>
11727 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11728 (walk_stmt_load_store_ops): Likewise.
11729 * gimple.c (get_base_loadstore): New function.
11730 (walk_stmt_load_store_addr_ops): Likewise.
11731 (walk_stmt_load_store_ops): Likewise.
11732 * ipa-pure-const.c (check_op): Simplify.
11733 (check_load, check_store): New functions.
11734 (check_stmt): Use walk_stmt_load_store_ops.
11735 * ipa-reference.c (mark_load): Adjust signature.
11736 (mark_store): Likewise.
11737 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11739 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11741 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11742 (plugin_info): New.
11743 * opts.c (common_handle_option): Don't call print_version.
11744 * plugin.c (plugin_name_args): Add version.
11745 (register_plugin_info): New.
11746 (register_callback): Handle PLUGIN_INFO.
11747 (try_init_one_plugin): New.
11748 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11750 (finalize_one_plugin): New.
11751 (finalize_plugins): New.
11752 (print_one_plugin): New.
11753 (print_plugins_versions): New.
11754 * plugin.h (print_plugins_versions): New.
11755 (finalize_plugins): New.
11756 * toplev.c (compile_file): Don't call initialize_plugins.
11757 (print_version): Call print_plugins_versions.
11758 (toplev_main): Call initialize_plugins. Print version if needed.
11759 Call finalize_plugins.
11761 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11763 * common.opt (fversion): New.
11764 * gcc.c (print_version): New.
11765 (process_command): Don't print the version. Just set print_version.
11766 (main): Print version. Call subprocesses if print_version and
11767 verbose_flag are set.
11768 * opts.c (common_handle_option): Handle OPT_fversion.
11770 2009-04-16 Richard Guenther <rguenther@suse.de>
11771 Ira Rosen <irar@il.ibm.com>
11773 PR tree-optimization/39698
11774 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11775 type of the reduction variable. Only generate the def if
11778 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11779 make sure to first convert to an integer of the same precision.
11780 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11781 the type of the evolution correctly in computing the new
11782 induction variable base.
11784 2009-04-16 Richard Guenther <rguenther@suse.de>
11786 PR middle-end/39625
11787 * tree-cfg.c (make_blocks): Split statements with to-be
11788 abnormal SSA names on the lhs.
11790 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11792 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11793 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
11794 * c-typeck.c (really_start_incremental_init): Likewise.
11795 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
11796 (TARGET_INITIALIZER): Remove it.
11797 * target.h (struct target): Remove vector_opaque_p.
11798 * tree.c (build_opaque_vector_type): New.
11799 * tree.h (TYPE_VECTOR_OPAQUE): New.
11800 (build_opaque_vector_type): Declare.
11801 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
11802 * config/rs6000/rs6000.c (build_opaque_vector_type,
11803 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
11804 (rs6000_init_builtins): Use build_opaque_vector_type for
11805 opaque_V4SI_type_node.
11807 2009-04-15 Catherine Moore <clm@codesourcery.com>
11809 * debug.h (set_name): Declare.
11810 * dwarf2out.c (dwarf2out_set_name): Declare.
11811 (dwarf2_debug_hooks): Add set_name.
11812 (find_AT_string): New.
11813 (add_AT_string): Call find_AT_string.
11814 (dwarf2out_set_name): New.
11815 * cp/decl.c (grokdeclarator): Call set_name.
11816 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
11817 * debug.c (do_nothing_debug_hooks): Likewise.
11818 * dbxout.c (dbx_debug_hooks): Likewise.
11819 * sdbout.c (sdb_debug_hooks): Likewise.
11821 2009-04-15 Michael Eager <eager@eagercon.com>
11823 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
11824 reg for single-precision FPU.
11825 * config/rs6000/rs6000.md (movsi_internal1): Only for
11826 !TARGET_SINGLE_FPU.
11827 (movsi_internal1_single): New. Add pattern to move SI values to/from
11828 single-precision FP regs.
11830 2009-04-15 Richard Guenther <rguenther@suse.de>
11832 * omp-low.c (lower_rec_input_clauses): Build correct address
11834 (expand_omp_for_generic): Fix multiplication type.
11835 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
11836 (generate_memset_zero): Fix types.
11837 * tree-profile.c (prepare_instrumented_value): Correctly
11840 2009-04-15 Ian Lance Taylor <iant@google.com>
11842 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
11843 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
11844 for -Wall and for -Wc++-compat.
11845 (c_common_post_options): For C++, set warn_enum_compare if not
11847 * c-tree.h (struct c_expr): Add field original_type.
11848 (build_external_ref): Update declaration.
11849 * c-parser.c (c_parser_braced_init): Set original_type.
11850 (c_parser_initelt): Likewise.
11851 (c_parser_expr_no_commas): Likewise.
11852 (c_parser_conditional_expression): Likewise.
11853 (c_parser_cast_expression): Likewise.
11854 (c_parser_unary_expression): Likewise. Pull setting of
11855 original_code to top of function.
11856 (c_parser_sizeof_expression): Set original_type.
11857 (c_parser_alignof_expression): Likewise.
11858 (c_parser_postfix_expression): Likewise. Pull setting of
11859 original_code to top of function.
11860 (c_parser_postfix_expression_after_paren_type): Set original_type.
11861 (c_parser_postfix_expression_after_primary): Likewise.
11862 (c_parser_expression): Likewise.
11863 * c-typeck.c (build_external_ref): Add type parameter. Change all
11865 (c_expr_sizeof_expr): Set original_type field.
11866 (parser_build_unary_op): Likewise.
11867 (parser_build_binary_op): Likewise. Optionally warn about
11868 comparisons of enums of different types.
11869 (digest_init): Set original_type field.
11870 (really_start_incremental_init): Likewise.
11871 (push_init_level, pop_init_level): Likewise.
11872 * doc/invoke.texi (Warning Options): -Wenum-compare now
11875 2009-04-15 Richard Guenther <rguenther@suse.de>
11877 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
11878 out a necessary conversion.
11879 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
11880 names we didn't value number.
11881 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
11883 2009-04-15 Richard Guenther <rguenther@suse.de>
11885 PR tree-optimization/39764
11886 * tree-ssa-ccp.c (get_value): Canonicalize value with
11887 canonicalize_float_value.
11889 2009-04-15 Jan Hubicka <jh@suse.cz>
11891 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
11892 Wrong version of patch.
11894 2009-04-15 Jan Hubicka <jh@suse.cz>
11896 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
11898 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
11900 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
11901 our distinct integral and vector types.
11903 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
11905 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
11906 * init.c (build_vtbl_address): Remove call to assemble_external.
11908 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
11910 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
11911 output for other floating point modes.
11913 2009-04-14 Diego Novillo <dnovillo@google.com>
11915 * diagnostic.c (diagnostic_report_diagnostic): Do not
11916 warn about loaded plugins for DK_ERROR and DK_WARNING.
11917 * c-decl.c (declspecs_add_type): Move call to
11918 invoke_plugin_callbacks ...
11919 * c-parser.c (c_parser_declspecs): ... here.
11920 * plugin.c (dump_active_plugins): Tidy output.
11922 2009-04-14 Diego Novillo <dnovillo@google.com>
11923 Le-Chun Wu <lcwu@google.com>
11925 * configure.ac: Add --enable-plugin support.
11926 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
11927 * Makefile.in (PLUGIN_H): Define.
11928 Export ENABLE_PLUGIN and GMPINC to site.exp.
11929 Add PLUGINLIBS to link command.
11930 Add/modify dependencies for plugin.o and files including plugin.h.
11932 * config.in: Regenerate.
11934 * opts.c (common_handle_option): Handle OPT_fplugin_ and
11937 2009-04-14 Le-Chun Wu <lcwu@google.com>
11939 * tree-pass.h (register_one_dump_file): Add a prototype for
11940 register_one_dump_file.
11941 * toplev.c (compile_file): Call initialize_plugins.
11942 (do_compile): Call invoke_plugin_callbacks.
11943 (toplev_main): Call invoke_plugin_callbacks.
11944 * common.opt: Add -fplugin= and -fplugin-arg-.
11945 * gcc-plugin.h: New public header file for plugins to include.
11946 * plugin.c: New source file.
11947 * plugin.h: New internal header file.
11948 * passes.c (register_one_dump_file): Make it external.
11950 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
11952 2009-04-14 Diego Novillo <dnovillo@google.com>
11954 * doc/plugins.texi: New.
11955 * doc/gccint.texi: Add reference to Plugins chapter.
11956 * doc/invoke.texi: Document -fplugin and -fplugin-arg
11957 * diagnostic.c (diagnostic_report_diagnostic): Warn about
11958 loaded plugins, if any.
11959 * timevar.def (TV_PLUGIN_INIT): Define.
11960 (TV_PLUGIN_RUN): Define.
11961 * plugin.c: Include timevar.h
11962 (plugins_active_p): New.
11963 (dump_active_plugins): New.
11964 (debug_active_plugins): New.
11966 2009-04-14 Joseph Myers <joseph@codesourcery.com>
11968 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
11970 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
11972 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
11974 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
11975 the same as a minus without a shift.
11977 2009-04-14 Nick Clifton <nickc@redhat.com>
11979 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
11980 comparisons with small integers will always produce a short
11983 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
11986 2008-12-19 Diego Novillo <dnovillo@google.com>
11988 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
11990 2009-04-14 Richard Guenther <rguenther@suse.de>
11992 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
11994 (verify_gimple_assign_binary): Likewise. Handle shifts and
11996 (verify_gimple_phi): Print the mismatched argument position.
11997 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
11999 (vect_update_init_of_dr): Likewise.
12000 * matrix-reorg.c (transform_access_sites): Do what the
12002 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
12004 2009-04-13 Michael Eager <eager@eagercon.com>
12006 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
12007 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
12008 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
12009 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
12010 remove duplicate config
12012 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12014 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
12015 file_name:line_number type locator of the call site.
12017 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
12019 * genautomata.c: Put blank after comma.
12020 (automaton_decls): New.
12021 (struct unit_usage): Add comments to member next.
12022 (store_alt_unit_usage): Keep the list ordered.
12023 (unit_present_on_list_p, equal_alternatives_p): New.
12024 (check_regexp_units_distribution): Check units distribution
12025 correctness correctly.
12026 (main): Don't write automata if error is found. Return correct
12029 * config/m68k/cf.md (cfv4_ds): Remove.
12030 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
12031 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
12033 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
12034 power4-load-ext, power4-store, power4-store-update,
12035 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
12036 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
12037 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
12038 power4-sqrt, power4-isync): Modify reservation to make correct
12039 unit distribution to automata.
12041 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
12042 power5-store-update, power5-two, power5-three, power5-lmul,
12043 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
12045 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
12047 * except.c (pass_set_nothrow_function_flags): Set name and add
12049 (set_nothrow_function_flags): Mention in the dump file when
12050 changing a function to nothrow.
12052 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
12055 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
12056 instead of unsigned long.
12058 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12060 * config/arm/arm.c (return_used_this_function): Remove.
12061 (arm_output_function_prologue): Remove use of
12062 return_used_this_function.
12063 (output_return_instruction): Replace use of
12064 return_used_this_function
12065 by cfun->machine->return_used_this_function.
12066 (arm_output_epilogue): Likewise.
12067 (arm_output_function_epilogue): Likewise.
12068 (thumb_unexpanded_epilogue): Likewise.
12069 * config/arm/arm.h (struct machine_function):
12070 New member return_used_this_function.
12072 2009-04-12 Mark Mitchell <mark@codesourcery.com>
12074 * doc/install.texi: Correct description of default directory for
12075 --with-gxx-include-dir.
12077 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
12079 * fold-const.c (build_range_check): Properly deal with enumeral and
12080 boolean base types.
12082 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
12084 * doc/invoke.texi (max_gcse_passes): Remove documentation.
12085 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
12086 * params.h (MAX_GCSE_PASSES): Remove.
12087 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
12088 in sequence. Remove ability to run multiple passes.
12089 (bypass_jumps): Report run as third CPROP pass.
12091 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
12093 PR middle-end/39651
12094 * except.c (can_throw_external): Look at each insn in a SEQUENCE
12095 when deciding whether the whole SEQUENCE can throw.
12097 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
12100 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
12101 offseted label references.
12103 2009-04-11 Jan Hubicka <jh@suse.cz>
12105 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
12107 2009-04-11 Richard Guenther <rguenther@suse.de>
12109 PR middle-end/39732
12110 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
12111 return variables as TREE_ADDRESSABLE.
12113 2009-04-11 Richard Guenther <rguenther@suse.de>
12115 PR tree-optimization/39713
12116 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
12117 reference trees have SSA_NAME operands.
12119 2009-04-11 Richard Guenther <rguenther@suse.de>
12122 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
12123 address expressions.
12125 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
12127 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
12128 match changes in Cygwin 1.7
12129 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
12130 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
12132 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12134 PR tree-optimization/39701
12135 * doc/invoke.texi (Optimization Options): Document change in
12136 meaning and initialization of -fdelete-null-pointer-checks.
12138 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12140 PR middle-end/39701
12141 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
12143 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
12146 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
12148 2009-04-10 Chao-ying Fu <fu@mips.com>
12150 * doc/tm.texi (Instruction Output): Document
12151 TARGET_ASM_FINAL_POSTSCAN_INSN.
12152 * target.h (final_postscan_insn): New field in asm_out.
12153 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12154 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
12155 * final.c (final_scan_insn): Call
12156 targetm.asm_out.final_postscan_insn after outputting
12157 an asm macro and a normal instruction.
12159 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
12160 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
12161 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
12162 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
12163 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12165 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12167 PR middle-end/39701
12168 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
12169 variables as non-NULL even with -fdelete-null-pointer-checks.
12171 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12173 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
12175 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
12178 * config/i386/i386.c (classify_argument): Handle SCmode with
12179 (bit_offset % 64) != 0.
12181 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
12183 * doc/invoke.texi (Optimize Options): Add cross-reference to
12184 -Q --help=optimizers examples.
12186 2009-04-10 Ben Elliston <bje@au.ibm.com>
12189 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
12190 regalign for the reg == fpr and TDmode case.
12192 2009-04-09 David Ayers <ayers@fsfe.org>
12195 * objc/objc-act.c (warn_with_method): Remove helper function.
12196 (check_duplicates): Call warning and inform directly.
12197 (really_start_method): Likewise.
12199 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12201 * expmed.c (expand_divmod): Always use a comparison for a division
12202 by a large unsigned integer.
12204 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
12205 for things others than variables or functions as nonzero.
12207 2009-04-09 Nick Clifton <nickc@redhat.com>
12209 * unwind-compat.c: Change copyright header to refer to version
12210 3 of the GNU General Public License with version 3.1 of the
12211 GCC Runtime Library Exception and to point readers at the
12212 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
12213 * config/alpha/crtfastmath.c: Likewise.
12214 * config/alpha/linux-unwind.h: Likewise.
12215 * config/alpha/qrnnd.asm: Likewise.
12216 * config/alpha/vms-crt0-64.c: Likewise.
12217 * config/alpha/vms-crt0.c: Likewise.
12218 * config/alpha/vms-dwarf2.asm: Likewise.
12219 * config/alpha/vms-dwarf2eh.asm: Likewise.
12220 * config/alpha/vms-psxcrt0-64.c: Likewise.
12221 * config/alpha/vms-psxcrt0.c: Likewise.
12222 * config/alpha/vms_tramp.asm: Likewise.
12223 * config/arc/initfini.c: Likewise.
12224 * config/arc/lib1funcs.asm: Likewise.
12225 * config/arm/bpabi-v6m.S: Likewise.
12226 * config/arm/bpabi.S: Likewise.
12227 * config/arm/bpabi.c: Likewise.
12228 * config/arm/crti.asm: Likewise.
12229 * config/arm/crtn.asm: Likewise.
12230 * config/arm/ieee754-df.S: Likewise.
12231 * config/arm/ieee754-sf.S: Likewise.
12232 * config/arm/lib1funcs.asm: Likewise.
12233 * config/arm/libunwind.S: Likewise.
12234 * config/arm/linux-atomic.c: Likewise.
12235 * config/arm/mmintrin.h: Likewise.
12236 * config/arm/pr-support.c: Likewise.
12237 * config/arm/unaligned-funcs.c: Likewise.
12238 * config/arm/unwind-arm.c: Likewise.
12239 * config/arm/unwind-arm.h: Likewise.
12240 * config/avr/libgcc.S: Likewise.
12241 * config/bfin/crti.s: Likewise.
12242 * config/bfin/crtlibid.s: Likewise.
12243 * config/bfin/crtn.s: Likewise.
12244 * config/bfin/lib1funcs.asm: Likewise.
12245 * config/bfin/linux-unwind.h: Likewise.
12246 * config/cris/arit.c: Likewise.
12247 * config/cris/cris_abi_symbol.c: Likewise.
12248 * config/darwin-64.c: Likewise.
12249 * config/darwin-crt2.c: Likewise.
12250 * config/darwin-crt3.c: Likewise.
12251 * config/darwin.h: Likewise.
12252 * config/dbxelf.h: Likewise.
12253 * config/dfp-bit.c: Likewise.
12254 * config/dfp-bit.h: Likewise.
12255 * config/elfos.h: Likewise.
12256 * config/fixed-bit.c: Likewise.
12257 * config/fixed-bit.h: Likewise.
12258 * config/fp-bit.c: Likewise.
12259 * config/fp-bit.h: Likewise.
12260 * config/fr30/crti.asm: Likewise.
12261 * config/fr30/crtn.asm: Likewise.
12262 * config/fr30/lib1funcs.asm: Likewise.
12263 * config/freebsd-spec.h: Likewise.
12264 * config/frv/cmovd.c: Likewise.
12265 * config/frv/cmovh.c: Likewise.
12266 * config/frv/cmovw.c: Likewise.
12267 * config/frv/frvbegin.c: Likewise.
12268 * config/frv/frvend.c: Likewise.
12269 * config/frv/lib1funcs.asm: Likewise.
12270 * config/glibc-stdint.h: Likewise.
12271 * config/h8300/clzhi2.c: Likewise.
12272 * config/h8300/crti.asm: Likewise.
12273 * config/h8300/crtn.asm: Likewise.
12274 * config/h8300/ctzhi2.c: Likewise.
12275 * config/h8300/fixunssfsi.c: Likewise.
12276 * config/h8300/lib1funcs.asm: Likewise.
12277 * config/h8300/parityhi2.c: Likewise.
12278 * config/h8300/popcounthi2.c: Likewise.
12279 * config/i386/ammintrin.h: Likewise.
12280 * config/i386/att.h: Likewise.
12281 * config/i386/avxintrin.h: Likewise.
12282 * config/i386/biarch64.h: Likewise.
12283 * config/i386/bmmintrin.h: Likewise.
12284 * config/i386/cpuid.h: Likewise.
12285 * config/i386/cross-stdarg.h: Likewise.
12286 * config/i386/crtfastmath.c: Likewise.
12287 * config/i386/crtprec.c: Likewise.
12288 * config/i386/cygming-crtbegin.c: Likewise.
12289 * config/i386/cygming-crtend.c: Likewise.
12290 * config/i386/cygwin.asm: Likewise.
12291 * config/i386/emmintrin.h: Likewise.
12292 * config/i386/gmm_malloc.h: Likewise.
12293 * config/i386/gthr-win32.c: Likewise.
12294 * config/i386/i386.h: Likewise.
12295 * config/i386/immintrin.h: Likewise.
12296 * config/i386/linux-unwind.h: Likewise.
12297 * config/i386/linux64.h: Likewise.
12298 * config/i386/mm3dnow.h: Likewise.
12299 * config/i386/mmintrin-common.h: Likewise.
12300 * config/i386/mmintrin.h: Likewise.
12301 * config/i386/nmmintrin.h: Likewise.
12302 * config/i386/pmm_malloc.h: Likewise.
12303 * config/i386/pmmintrin.h: Likewise.
12304 * config/i386/smmintrin.h: Likewise.
12305 * config/i386/sol2-c1.asm: Likewise.
12306 * config/i386/sol2-ci.asm: Likewise.
12307 * config/i386/sol2-cn.asm: Likewise.
12308 * config/i386/sol2-gc1.asm: Likewise.
12309 * config/i386/tmmintrin.h: Likewise.
12310 * config/i386/unix.h: Likewise.
12311 * config/i386/w32-unwind.h: Likewise.
12312 * config/i386/wmmintrin.h: Likewise.
12313 * config/i386/x86-64.h: Likewise.
12314 * config/i386/x86intrin.h: Likewise.
12315 * config/i386/xmmintrin.h: Likewise.
12316 * config/ia64/crtbegin.asm: Likewise.
12317 * config/ia64/crtend.asm: Likewise.
12318 * config/ia64/crtfastmath.c: Likewise.
12319 * config/ia64/crti.asm: Likewise.
12320 * config/ia64/crtn.asm: Likewise.
12321 * config/ia64/fde-glibc.c: Likewise.
12322 * config/ia64/lib1funcs.asm: Likewise.
12323 * config/ia64/linux-unwind.h: Likewise.
12324 * config/ia64/quadlib.c: Likewise.
12325 * config/ia64/unwind-ia64.c: Likewise.
12326 * config/linux.h: Likewise.
12327 * config/m32c/m32c-lib1.S: Likewise.
12328 * config/m32c/m32c-lib2-trapv.c: Likewise.
12329 * config/m32c/m32c-lib2.c: Likewise.
12330 * config/m32r/initfini.c: Likewise.
12331 * config/m68hc11/larith.asm: Likewise.
12332 * config/m68hc11/m68hc11-crt0.S: Likewise.
12333 * config/m68k/cf.md: Likewise.
12334 * config/m68k/crti.s: Likewise.
12335 * config/m68k/crtn.s: Likewise.
12336 * config/m68k/lb1sf68.asm: Likewise.
12337 * config/m68k/linux-unwind.h: Likewise.
12338 * config/mcore/crti.asm: Likewise.
12339 * config/mcore/crtn.asm: Likewise.
12340 * config/mcore/lib1.asm: Likewise.
12341 * config/mips/linux-unwind.h: Likewise.
12342 * config/mips/loongson.h: Likewise.
12343 * config/mips/mips16.S: Likewise.
12344 * config/mmix/crti.asm: Likewise.
12345 * config/mmix/crtn.asm: Likewise.
12346 * config/pa/fptr.c: Likewise.
12347 * config/pa/hpux-unwind.h: Likewise.
12348 * config/pa/lib2funcs.asm: Likewise.
12349 * config/pa/linux-atomic.c: Likewise.
12350 * config/pa/linux-unwind.h: Likewise.
12351 * config/pa/milli64.S: Likewise.
12352 * config/pa/quadlib.c: Likewise.
12353 * config/pa/stublib.c: Likewise.
12354 * config/picochip/libgccExtras/adddi3.asm: Likewise.
12355 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
12356 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
12357 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
12358 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
12359 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
12360 * config/picochip/libgccExtras/divmod15.asm: Likewise.
12361 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
12362 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
12363 * config/picochip/libgccExtras/longjmp.asm: Likewise.
12364 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
12365 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
12366 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
12367 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
12368 * config/picochip/libgccExtras/setjmp.asm: Likewise.
12369 * config/picochip/libgccExtras/subdi3.asm: Likewise.
12370 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
12371 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
12372 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
12373 * config/rs6000/750cl.h: Likewise.
12374 * config/rs6000/altivec.h: Likewise.
12375 * config/rs6000/biarch64.h: Likewise.
12376 * config/rs6000/crtresfpr.asm: Likewise.
12377 * config/rs6000/crtresgpr.asm: Likewise.
12378 * config/rs6000/crtresxfpr.asm: Likewise.
12379 * config/rs6000/crtresxgpr.asm: Likewise.
12380 * config/rs6000/crtsavfpr.asm: Likewise.
12381 * config/rs6000/crtsavgpr.asm: Likewise.
12382 * config/rs6000/darwin-asm.h: Likewise.
12383 * config/rs6000/darwin-fallback.c: Likewise.
12384 * config/rs6000/darwin-fpsave.asm: Likewise.
12385 * config/rs6000/darwin-ldouble.c: Likewise.
12386 * config/rs6000/darwin-tramp.asm: Likewise.
12387 * config/rs6000/darwin-unwind.h: Likewise.
12388 * config/rs6000/darwin-vecsave.asm: Likewise.
12389 * config/rs6000/darwin-world.asm: Likewise.
12390 * config/rs6000/e500crtres32gpr.asm: Likewise.
12391 * config/rs6000/e500crtres64gpr.asm: Likewise.
12392 * config/rs6000/e500crtres64gprctr.asm: Likewise.
12393 * config/rs6000/e500crtrest32gpr.asm: Likewise.
12394 * config/rs6000/e500crtrest64gpr.asm: Likewise.
12395 * config/rs6000/e500crtresx32gpr.asm: Likewise.
12396 * config/rs6000/e500crtresx64gpr.asm: Likewise.
12397 * config/rs6000/e500crtsav32gpr.asm: Likewise.
12398 * config/rs6000/e500crtsav64gpr.asm: Likewise.
12399 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12400 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
12401 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
12402 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
12403 * config/rs6000/eabi-ci.asm: Likewise.
12404 * config/rs6000/eabi-cn.asm: Likewise.
12405 * config/rs6000/eabi.asm: Likewise.
12406 * config/rs6000/linux-unwind.h: Likewise.
12407 * config/rs6000/linux64.h: Likewise.
12408 * config/rs6000/paired.h: Likewise.
12409 * config/rs6000/paired.md: Likewise.
12410 * config/rs6000/ppc64-fp.c: Likewise.
12411 * config/rs6000/ppu_intrinsics.h: Likewise.
12412 * config/rs6000/rs6000.h: Likewise.
12413 * config/rs6000/si2vmx.h: Likewise.
12414 * config/rs6000/sol-ci.asm: Likewise.
12415 * config/rs6000/sol-cn.asm: Likewise.
12416 * config/rs6000/spe.h: Likewise.
12417 * config/rs6000/spu2vmx.h: Likewise.
12418 * config/rs6000/sysv4.h: Likewise.
12419 * config/rs6000/tramp.asm: Likewise.
12420 * config/rs6000/vec_types.h: Likewise.
12421 * config/s390/linux-unwind.h: Likewise.
12422 * config/s390/tpf-unwind.h: Likewise.
12423 * config/score/crti.asm: Likewise.
12424 * config/score/crtn.asm: Likewise.
12425 * config/sh/crt1.asm: Likewise.
12426 * config/sh/crti.asm: Likewise.
12427 * config/sh/crtn.asm: Likewise.
12428 * config/sh/divtab-sh4-300.c: Likewise.
12429 * config/sh/divtab-sh4.c: Likewise.
12430 * config/sh/divtab.c: Likewise.
12431 * config/sh/lib1funcs-4-300.asm: Likewise.
12432 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
12433 * config/sh/lib1funcs.asm: Likewise.
12434 * config/sh/lib1funcs.h: Likewise.
12435 * config/sh/linux-atomic.asm: Likewise.
12436 * config/sh/linux-unwind.h: Likewise.
12437 * config/sh/shmedia.h: Likewise.
12438 * config/sh/sshmedia.h: Likewise.
12439 * config/sh/ushmedia.h: Likewise.
12440 * config/sparc/crtfastmath.c: Likewise.
12441 * config/sparc/linux-unwind.h: Likewise.
12442 * config/sparc/sol2-c1.asm: Likewise.
12443 * config/sparc/sol2-ci.asm: Likewise.
12444 * config/sparc/sol2-cn.asm: Likewise.
12445 * config/spu/divmodti4.c: Likewise.
12446 * config/spu/divv2df3.c: Likewise.
12447 * config/spu/float_disf.c: Likewise.
12448 * config/spu/float_unsdidf.c: Likewise.
12449 * config/spu/float_unsdisf.c: Likewise.
12450 * config/spu/float_unssidf.c: Likewise.
12451 * config/spu/mfc_multi_tag_release.c: Likewise.
12452 * config/spu/mfc_multi_tag_reserve.c: Likewise.
12453 * config/spu/mfc_tag_release.c: Likewise.
12454 * config/spu/mfc_tag_reserve.c: Likewise.
12455 * config/spu/mfc_tag_table.c: Likewise.
12456 * config/spu/multi3.c: Likewise.
12457 * config/spu/spu_internals.h: Likewise.
12458 * config/spu/spu_intrinsics.h: Likewise.
12459 * config/spu/spu_mfcio.h: Likewise.
12460 * config/spu/vec_types.h: Likewise.
12461 * config/spu/vmx2spu.h: Likewise.
12462 * config/stormy16/stormy16-lib2.c: Likewise.
12463 * config/svr4.h: Likewise.
12464 * config/sync.c: Likewise.
12465 * config/v850/lib1funcs.asm: Likewise.
12466 * config/vxlib-tls.c: Likewise.
12467 * config/vxlib.c: Likewise.
12468 * config/vxworks-dummy.h: Likewise.
12469 * config/xtensa/crti.asm: Likewise.
12470 * config/xtensa/crtn.asm: Likewise.
12471 * config/xtensa/ieee754-df.S: Likewise.
12472 * config/xtensa/ieee754-sf.S: Likewise.
12473 * config/xtensa/lib1funcs.asm: Likewise.
12474 * config/xtensa/lib2funcs.S: Likewise.
12475 * config/xtensa/linux-unwind.h: Likewise.
12476 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12477 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
12478 * coretypes.h: Likewise.
12479 * crtstuff.c: Likewise.
12480 * defaults.h: Likewise.
12481 * dwarf2.h: Likewise.
12482 * emutls.c: Likewise.
12483 * gbl-ctors.h: Likewise.
12484 * gcov-io.h: Likewise.
12485 * ginclude/float.h: Likewise.
12486 * ginclude/iso646.h: Likewise.
12487 * ginclude/stdarg.h: Likewise.
12488 * ginclude/stdbool.h: Likewise.
12489 * ginclude/stddef.h: Likewise.
12490 * ginclude/stdfix.h: Likewise.
12491 * ginclude/stdint-gcc.h: Likewise.
12492 * ginclude/tgmath.h: Likewise.
12493 * gthr-aix.h: Likewise.
12494 * gthr-dce.h: Likewise.
12495 * gthr-gnat.c: Likewise.
12496 * gthr-gnat.h: Likewise.
12497 * gthr-lynx.h: Likewise.
12498 * gthr-mipssde.h: Likewise.
12499 * gthr-nks.h: Likewise.
12500 * gthr-posix.c: Likewise.
12501 * gthr-posix.h: Likewise.
12502 * gthr-posix95.h: Likewise.
12503 * gthr-rtems.h: Likewise.
12504 * gthr-single.h: Likewise.
12505 * gthr-solaris.h: Likewise.
12506 * gthr-tpf.h: Likewise.
12507 * gthr-vxworks.h: Likewise.
12508 * gthr-win32.h: Likewise.
12509 * gthr.h: Likewise.
12510 * libgcc2.c: Likewise.
12511 * libgcc2.h: Likewise.
12512 * libgcov.c: Likewise.
12513 * tsystem.h: Likewise.
12514 * typeclass.h: Likewise.
12515 * unwind-c.c: Likewise.
12516 * unwind-compat.h: Likewise.
12517 * unwind-dw2-fde-compat.c: Likewise.
12518 * unwind-dw2-fde-darwin.c: Likewise.
12519 * unwind-dw2-fde-glibc.c: Likewise.
12520 * unwind-dw2-fde.c: Likewise.
12521 * unwind-dw2-fde.h: Likewise.
12522 * unwind-dw2.c: Likewise.
12523 * unwind-dw2.h: Likewise.
12524 * unwind-generic.h: Likewise.
12525 * unwind-pe.h: Likewise.
12526 * unwind-sjlj.c: Likewise.
12527 * unwind.inc: Likewise.
12528 * config/arm/neon-gen.ml: Change generated copyright header to
12529 refer to version 3 of the GNU General Public License with
12530 version 3.1 of the GCC Runtime Library Exception and to point
12531 readers at the COPYING3 and COPYING3.RUNTIME files and the
12532 FSF's license web page.
12533 * config/arm/arm_neon.h: Regenerate.
12535 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12537 * config/cris/cris.md: Change copyright header to refer to version
12538 3 of the GNU General Public License.
12539 * doc/install.texi2html: Change copyright header to refer to version
12540 3 of the GNU General Public License and to point readers at the
12541 COPYING3 file and the FSF's license web page.
12542 * config/vax/linux.h: Likewise.
12544 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12546 * config/i386/i386.md (cmpcc): New.
12547 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
12548 (sync_compare_and_swap_cc*): Delete.
12550 * config/s390/s390.c (s390_compare_emitted): Remove.
12551 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
12552 s390_compare_emitted used to be handled. Assert that modes match.
12553 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
12554 refer to sync_compare_and_swap_ccsi.
12555 * config/s390/s390.h (s390_compare_emitted): Remove.
12556 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
12557 instead of s390_compare_emitted.
12558 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
12559 instead of s390_compare_emitted.
12560 * config/s390/s390.md (cmpcc): New.
12561 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
12562 CC_REGNUM, do not pretend it's set.
12563 (sync_compare_and_swap_cc*): Delete.
12564 * config/s390/predicates.md (cc_reg_operand): New.
12566 * expr.c (sync_compare_and_swap_cc): Delete.
12567 * optabs.h (sync_compare_and_swap_cc): Delete.
12568 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
12569 is being used with can_compare_p.
12570 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
12571 (find_cc_set): New.
12572 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
12573 look for a MODE_CC set instead. Use emit_store_flag.
12574 (expand_compare_and_swap_loop): Likewise, with some additional
12575 complication to avoid a force_reg when useless. Use
12576 emit_cmp_and_jump_insns.
12577 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
12578 * doc/md.texi (sync_compare_and_swap_cc): Merge with
12579 sync_compare_and_swap documentation.
12581 2009-04-09 Jan Hubicka <jh@suse.cz>
12583 * except.c (find_prev_try): Break out from ....
12584 (duplicate_eh_regions): ... here; properly update prev_try pointers
12585 when duplication part of tree.
12586 (dump_eh_tree): Improve dumping.
12587 (verify_eh_region): New.
12588 (verify_eh_tree): Use it.
12590 2009-04-06 Richard Guenther <rguenther@suse.de>
12592 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
12593 &ARRAY addresses by adjusting their types and prepending
12595 * tree-cfg.c (verify_gimple_assign_single): Verify that
12596 addresses are correct.
12598 2009-04-09 Richard Guenther <rguenther@suse.de>
12600 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
12601 indices into an array reference if possible.
12602 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
12603 Fold POINTER_PLUS_EXPR statements with invariant address.
12605 2009-04-09 Alan Modra <amodra@bigpond.net.au>
12608 * config.gcc (powerpc64-*-linux*): Always build biarch.
12610 2009-04-09 Joseph Myers <joseph@codesourcery.com>
12613 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
12614 it and pedwarn if this results in an INTEGER_CST.
12616 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12618 * doc/install.texi: Update minimum GMP version. Remove obsolete
12619 text in MPFR section.
12621 2009-04-08 Jakub Jelinek <jakub@redhat.com>
12623 * dwarf2out.c (class_scope_p): New static inline.
12624 (class_or_namespace_scope_p): Use it.
12625 (gen_variable_die): Use DW_TAG_member tag for static data member
12626 declarations instead of DW_TAG_variable.
12628 PR middle-end/39573
12629 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
12632 2009-04-08 Richard Guenther <rguenther@suse.de>
12634 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
12635 valueize random data.
12637 2009-04-08 David Edelsohn <edelsohn@gnu.org>
12639 * config.gcc (aix tm_file): Add aix-stdint.h.
12640 (aix tm clause use_gcc_stdint): Set to wrap.
12641 * config/rs6000/aix-stdint.h: New file.
12643 2009-04-08 Richard Guenther <rguenther@suse.de>
12645 PR middle-end/36291
12646 * tree-dfa.c (add_referenced_var): Do not recurse into
12647 global initializers.
12648 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12650 (fold_const_aggregate_ref): Likewise.
12652 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12654 * recog.c (ordered_comparison_operator): New.
12655 * gensupport.c (std_preds): Add it.
12656 * doc/md.texi (Machine-Independent Predicates): Document it.
12658 2009-04-08 Jan Hubicka <jh@suse.cz>
12660 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12661 * function.h (rtl_eh): Remove exception_handler_label_map.
12662 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12663 remove_exception_handler_label, for_each_eh_label_1): Remove.
12664 (rtl_remove_unreachable_regions): Remove.
12665 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12666 (find_exception_handler_labels): Don't build the hashtable.
12667 (maybe_remove_eh_handler): Remove.
12668 (for_each_eh_label): Rewrite to walk the tree.
12669 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12670 * except.h (maybe_remove_eh_handler): Remove.
12671 * passes.c (init_optimization_passes): Schedule second EH cleanup
12673 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12674 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12676 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12678 * genoutput.c (validate_optab_operands): New.
12679 (gen_insn, gen_expand): Call it.
12681 * genflags.c (gen_insn): Detect misused iterators.
12682 (main): Pass line_no to gen_insn, exit with status 1 on error.
12684 * genextract.c (line_no): Make global.
12685 (VEC_safe_set_locstr): Change assertion to error message.
12686 (main): Exit with status 1 on error.
12688 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12692 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12693 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12694 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12695 * c-convert.c (convert): Do not call fold on results of conversion
12696 functions when the result is a C_MAYBE_CONST_EXPR.
12697 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12698 of __builtin_choose_expr.
12699 * c-typeck.c (remove_c_maybe_const_expr): New.
12700 (build_unary_op, build_conditional_expr, build_compound_expr,
12701 build_binary_op, c_objc_common_truthvalue_conversion): Call
12702 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12705 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12707 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12708 CODE to produce a new one. Add a prototype to use fold_convert_const
12710 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12713 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12714 mix declarations and code.
12716 2009-04-08 Ben Elliston <bje@au.ibm.com>
12718 * gcc.c: Replace `CC' with `GCC' throughout.
12720 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12722 * doc/invoke.texi: Document Atom support.
12724 2009-04-07 Jason Merrill <jason@redhat.com>
12727 * c-common.h, c-common.c: Add flag_pretty_templates.
12728 * c-opts.c (c_common_handle_option): Set it.
12729 * c.opt: Add -fno-pretty-templates.
12730 * doc/invoke.texi (C++ Dialect Options): Likewise.
12732 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12734 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12735 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12736 (ia64_expand_builtin): Likewise.
12738 2009-04-07 Martin Jambor <mjambor@suse.cz>
12740 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12741 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12742 ADDR_EXPRS are include too.
12744 2009-04-07 Richard Guenther <rguenther@suse.de>
12746 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12747 decls are only used if passes as parameters or if they are
12748 local statics and the call is not to a builtin.
12749 (call_may_clobber_ref_p_1): Likewise.
12751 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12753 * expr.c (do_store_flag): Remove last argument. Simplify code
12754 to avoid duplication of tests already done by can_compare_p.
12755 (expand_expr_real_1): Adjust caller.
12757 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12759 * optabs.c (can_compare_p): Test the predicate of a
12760 cbranch and cstore pattern.
12762 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12764 * expr.c (convert_move): Use emit_store_flag instead of
12767 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12769 * config/i386/i386.c (ix86_compare_emitted): Remove.
12770 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12771 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12772 * config/i386/i386.h (ix86_compare_emitted): Remove.
12773 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12774 instead of ix86_compare_emitted.
12775 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12777 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12779 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12780 Add t-sysroot-suffix to tmake_file.
12781 * config/print-sysroot-suffix.sh: New file.
12782 * config/t-sysroot-suffix: New file.
12784 2009-04-07 Ben Elliston <bje@au.ibm.com>
12786 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12787 as the latter produces a warning when the target does not support
12790 2009-04-07 Ben Elliston <bje@au.ibm.com>
12792 * dfp.c: Replace type punning assignments with memcpy throughout.
12793 * Makefile.in (dfp.o-warn): Remove.
12795 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12798 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
12799 Include soft-fp/t-softfp after rs6000/t-linux64.
12801 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
12803 * stor-layout.c (set_sizetype): Use the full precision of their
12804 machine mode for bitsize types.
12806 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
12808 * config/i386/i386.md: Revert 2 accidental checkins.
12810 2009-04-06 Joey Ye <joey.ye@intel.com>
12811 Xuepeng Guo <xuepeng.guo@intel.com>
12812 H.J. Lu <hongjiu.lu@intel.com>
12814 Atom pipeline model, tuning and insn selection.
12815 * config.gcc (atom): Add atom config options and target.
12817 * config/i386/atom.md: New.
12819 * config/i386/i386.c (atom_cost): New cost.
12820 (m_ATOM): New macro flag.
12821 (initial_ix86_tune_features): Set m_ATOM.
12822 (x86_accumulate_outgoing_args): Likewise.
12823 (x86_arch_always_fancy_math_387): Likewise.
12824 (processor_target): Add Atom cost.
12825 (cpu_names): Add Atom cpu name.
12826 (override_options): Set Atom ISA.
12827 (ix86_issue_rate): New case PROCESSOR_ATOM.
12828 (ix86_adjust_cost): Likewise.
12830 * config/i386/i386.h (TARGET_ATOM): New target macro.
12831 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
12832 (TARGET_OPT_AGU): New target option.
12833 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
12834 (processor_type): Add PROCESSOR_ATOM.
12836 * config/i386/i386.md (cpu): Add new value "atom".
12837 (use_carry, movu): New attr.
12838 (atom.md): Include atom.md.
12839 (adddi3_carry_rex64): Set attr "use_carry".
12840 (addqi3_carry): Likewise.
12841 (addhi3_carry): Likewise.
12842 (addsi3_carry): Likewise.
12843 (*addsi3_carry_zext): Likewise.
12844 (subdi3_carry_rex64): Likewise.
12845 (subqi3_carry): Likewise.
12846 (subhi3_carry): Likewise.
12847 (subsi3_carry): Likewise.
12848 (x86_movdicc_0_m1_rex64): Likewise.
12849 (*x86_movdicc_0_m1_se): Likewise.
12850 (x86_movsicc_0_m1): Likewise.
12851 (*x86_movsicc_0_m1_se): Likewise.
12852 (*adddi_1_rex64): Emit add insn as much as possible.
12853 (*addsi_1): Likewise.
12854 (return_internal): Set atom_unit.
12855 (return_internal_long): Likewise.
12856 (return_pop_internal): Likewise.
12857 (*rcpsf2_sse): Set atom_sse_attr attr.
12858 (*qrt<mode>2_sse): Likewise.
12859 (*prefetch_sse): Likewise.
12861 * config/i386/i386-c.c (ix86_target_macros_internal): New case
12863 (ix86_target_macros_internal): Likewise.
12865 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
12866 (*prefetch_sse_rex): Likewise.
12867 (sse_rcpv4sf2): Likewise.
12868 (sse_vmrcpv4sf2): Likewise.
12869 (sse_sqrtv4sf2): Likewise.
12870 (<sse>_vmsqrt<mode>2): Likewise.
12871 (sse_ldmxcsr): Likewise.
12872 (sse_stmxcsr): Likewise.
12873 (*sse_sfence): Likewise.
12874 (sse2_clflush): Likewise.
12875 (*sse2_mfence): Likewise.
12876 (*sse2_lfence): Likewise.
12877 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
12878 (<sse>_movup<ssemodesuffixf2c>): Likewise.
12879 (avx_movdqu<avxmodesuffix>): Likewise.
12880 (avx_lddqu<avxmodesuffix>): Likewise.
12881 (sse2_movntv2di): Change attr "type" to "ssemov".
12882 (sse2_movntsi): Likewise.
12883 (rsqrtv8sf2): Change attr "type" to "sseadd".
12884 (sse3_addsubv2df3): Set attr "atom_unit".
12885 (sse3_h<plusminus_insn>v4sf3): Likewise.
12886 (*sse2_pmaddwd): Likewise.
12887 (*vec_extractv2di_1_rex64): Likewise.
12888 (*vec_extractv2di_1_avx): Likewise.
12889 (sse2_psadbw): Likewise.
12890 (ssse3_phaddwv8hi3): Likewise.
12891 (ssse3_phaddwv4hi3): Likewise.
12892 (ssse3_phadddv4si3): Likewise.
12893 (ssse3_phadddv2si3): Likewise.
12894 (ssse3_phaddswv8hi3): Likewise.
12895 (ssse3_phaddswv4hi3): Likewise.
12896 (ssse3_phsubwv8hi3): Likewise.
12897 (ssse3_phsubwv4hi3): Likewise.
12898 (ssse3_phsubdv4si3): Likewise.
12899 (ssse3_phsubdv2si3): Likewise.
12900 (ssse3_phsubswv8hi3): Likewise.
12901 (ssse3_phsubswv4hi3): Likewise.
12902 (ssse3_pmaddubsw128): Likewise.
12903 (sse3_pmaddubsw: Likewise.
12904 (ssse3_palignrti): Likewise.
12905 (ssse3_palignrdi): Likewise.
12907 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
12909 * doc/install.texi (Specific): Fix two cross-references to MinGW.
12911 2009-04-06 Richard Guenther <rguenther@suse.de>
12913 PR tree-optimization/28868
12914 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
12915 of which PHI results we inserted.
12916 (insert_into_preds_of_block): Record inserted PHIs.
12917 (eliminate): Eliminate redundant PHI nodes.
12918 (init_pre): Init inserted_phi_names.
12920 2009-04-06 Richard Guenther <rguenther@suse.de>
12922 PR tree-optimization/39643
12923 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
12924 IMAGPART_EXPRs of complex constants.
12925 (execute_fold_all_builtins): If we folded a call queue
12926 TODO_update_address_taken.
12928 2009-04-06 Jan Hubicka <jh@suse.cz>
12930 PR middle-end/39659
12931 * except.c (remove_unreachable_regions): Propagate may_contain_throw
12934 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
12936 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
12938 (ic_invalidate_array): Likewise.
12940 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
12942 * calls.c (emit_library_call_value_1): Fix a problem with parameter
12943 alignment for library calls.
12945 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
12947 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
12948 (mingw32 tm clause use_gcc_stdint): Set to wrap.
12949 * config/i386/mingw-stdint.h: New file.
12951 2009-04-05 Richard Guenther <rguenther@suse.de>
12953 PR tree-optimization/39648
12954 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
12955 our &A vs. &A[0] IL deficiencies.
12957 2009-04-04 Jan Hubicka <jh@suse.cz>
12959 * except.c (sjlj_find_directly_reachable_regions): Be ready for
12960 removed toplevel regions.
12961 (sjlj_mark_call_sites): Likewise.
12963 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
12965 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
12966 (cygwin tm clause use_gcc_stdint): Set to wrap.
12967 * config/i386/cygwin-stdint.h: New file.
12969 2009-04-04 Richard Guenther <rguenther@suse.de>
12971 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
12972 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
12973 single-argument PHIs if we are in loop-closed SSA form.
12974 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
12975 for the pre-condition.
12976 (slpeel_tree_peel_loop_to_edge): Likewise.
12977 (vect_build_loop_niters): Take an optional sequence to append stmts.
12978 (vect_generate_tmps_on_preheader): Likewise.
12979 (vect_do_peeling_for_loop_bound): Take extra guards for the
12981 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
12982 the cost model check.
12983 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
12984 guards if we are going to peel. Do not apply versioning in that case.
12985 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
12986 (vect_do_peeling_for_loop_bound): Likewise.
12987 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
12988 loop bound only record extra pre-conditions, do not apply loop
12991 2009-04-04 Richard Guenther <rguenther@suse.de>
12993 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
12996 2009-04-04 Jan Hubicka <jh@suse.cz>
12998 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
12999 last_basic_block for size of bb->index indexed array.
13000 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
13001 compute_out, link_btr_uses, build_btr_def_use_webs,
13002 build_btr_def_use_webs, migrate_btr_defs): Likewise.
13004 2009-04-04 Jan Hubicka <jh@suse.cz>
13006 * except.c (remove_eh_handler_and_replace): Break out from ...
13007 (remove_eh_handler): ... here.
13008 (bring_to_root): New function.
13009 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
13010 handled ones, bring others to root of tree.
13012 2009-04-04 Jan Hubicka <jh@suse.cz>
13014 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
13015 (all_phis_safe_to_merge): New function.
13016 (update_info): New structure.
13017 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
13018 (cleanup_empty_eh): Update SSA if possible.
13020 2009-04-04 Richard Guenther <rguenther@suse.de>
13022 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
13023 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
13024 (append_vuse): Likewise.
13026 2009-04-04 Jakub Jelinek <jakub@redhat.com>
13028 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
13029 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
13030 instead of REG_UNSAVED for DW_CFA_undefined.
13031 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
13032 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
13035 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
13038 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
13039 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
13040 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
13042 2009-04-04 Richard Guenther <rguenther@suse.de>
13044 PR tree-optimization/8781
13045 PR tree-optimization/37892
13046 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
13047 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
13048 (valueize_refs): Call it for *& valueizations.
13049 (shared_reference_ops_from_ref): Rename to ...
13050 (valueize_shared_reference_ops_from_ref): ... this and valueize.
13051 (shared_reference_ops_from_call): Rename to ...
13052 (valueize_shared_reference_ops_from_call): ... this and valueize.
13053 (vn_reference_lookup): Update.
13054 (visit_reference_op_call): Likewise.
13055 * tree-ssa-pre.c (phi_translate_1): Fold *&.
13056 (eliminate): Value-replace the call address in call statements.
13058 2009-04-04 Richard Guenther <rguenther@suse.de>
13060 PR tree-optimization/39636
13061 * tree-ssa-forwprop.c
13062 (forward_propagate_addr_into_variable_array_index): Check for
13063 GIMPLE_ASSIGN before accessing the rhs code.
13065 2009-04-03 Jason Merrill <jason@redhat.com>
13067 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
13069 2009-04-03 Steve Ellcey <sje@cup.hp.com>
13071 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
13072 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
13073 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
13074 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
13075 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
13076 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
13077 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
13078 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
13079 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
13080 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
13081 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
13082 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
13083 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
13084 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
13085 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
13086 Use fr_reg_or_fp01_operand instead of fr_register_operand
13088 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
13089 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
13090 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
13092 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
13094 PR rtl-optimization/39607
13095 PR rtl-optimization/39631
13099 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13100 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13101 instead of DF_LR_OUT.
13102 * ira-lives.c (process_bb_node_lives): Ditto.
13103 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13104 instead of DF_LR_{OUT,IN}.
13105 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13106 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13108 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
13110 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
13111 (execute_lower_omp): Always run but take the short way out if -fopenmp
13113 (gate_lower_omp): Remove, forcing the pass manager to always run the
13114 pass and always set PROP_gimple_lomp.
13115 (pass_lower_omp): Remove gate function.
13116 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
13117 PROP_trees. Instead, require it.
13118 * ipa-cp.c (pass_ipa_cp): Likewise.
13119 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
13120 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
13121 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
13122 and PROP_gimple_leh.
13124 2009-04-03 Richard Guenther <rguenther@suse.de>
13126 PR middle-end/13146
13127 PR tree-optimization/23940
13128 PR tree-optimization/33237
13129 PR middle-end/33974
13130 PR middle-end/34093
13131 PR tree-optimization/36201
13132 PR tree-optimization/36230
13133 PR tree-optimization/38049
13134 PR tree-optimization/38207
13135 PR tree-optimization/38230
13136 PR tree-optimization/38301
13137 PR tree-optimization/38585
13138 PR middle-end/38895
13139 PR tree-optimization/38985
13140 PR tree-optimization/39299
13141 * tree-ssa-structalias.h: Remove.
13142 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
13143 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
13144 (struct vuse_element_d): Remove.
13145 (struct vuse_vec_d): Likewise.
13146 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
13147 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
13148 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
13149 VUSE_ELEMENT_VAR): Likewise.
13150 (struct voptype_d): Likewise.
13151 (NUM_VOP_FREE_BUCKETS): Likewise.
13152 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
13153 (struct stmt_operands_d): Remove.
13154 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
13155 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
13156 VDEF_NUM, VDEF_VECT): Likewise.
13157 (copy_virtual_operands): Remove.
13158 (operand_build_cmp): Likewise.
13159 (create_ssa_artificial_load_stmt): Likewise.
13160 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
13161 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
13162 vuse_index and mayuse_index members. Pack and move done and iter_type
13163 members to the front.
13164 (SSA_OP_VMAYUSE): Remove.
13165 (SSA_OP_VIRTUAL_USES): Adjust.
13166 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
13167 (unlink_stmt_vdef): Declare.
13168 (add_to_addressable_set): Remove.
13169 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
13170 (vrp_visit_stmt): Likewise.
13171 * doc/tree-ssa.texi (Alias analysis): Update.
13172 * doc/invoke.texi (max-aliased-vops): Remove docs.
13173 (avg-aliased-vops): Likewise.
13174 * tree-into-ssa.c (syms_to_rename): Remove.
13175 (need_to_update_vops_p): Likewise.
13176 (need_to_initialize_update_ssa_p): Rename to ...
13177 (update_ssa_initialized_fn): ... this. Track function we are
13179 (symbol_marked_for_renaming): Simplify.
13180 (add_new_name_mapping): Do not set need_to_update_vops_p.
13181 (dump_currdefs): Use SYMS_TO_RENAME.
13182 (rewrite_update_stmt): Always walk all uses/defs.
13183 (dump_update_ssa): Adjust.
13184 (init_update_ssa): Take function argument. Track what we are
13186 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
13187 (create_new_def_for): Initialize for cfun, assert we are initialized
13189 (mark_sym_for_renaming): Simplify.
13190 (mark_set_for_renaming): Do not initialize update-ssa.
13191 (need_ssa_update_p): Simplify. Take function argument.
13192 (name_mappings_registered_p): Assert we ask for the correct function.
13193 (name_registered_for_update_p): Likewise.
13194 (ssa_names_to_replace): Likewise.
13195 (release_ssa_name_after_update_ssa): Likewise.
13196 (update_ssa): Likewise. Use SYMS_TO_RENAME.
13197 (dump_decl_set): Do not print a newline.
13198 (debug_decl_set): Do it here.
13199 (dump_update_ssa): And here.
13200 * tree-ssa-loop-im.c (move_computations): Adjust.
13201 (movement_possibility): Likewise.
13202 (determine_max_movement): Likewise.
13203 (gather_mem_refs_stmt): Likewise.
13204 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
13205 or NAME_MEMORY_TAG.
13206 * tree-complex.c (update_all_vops): Remove.
13207 (expand_complex_move): Adjust.
13208 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
13209 Simplify test for memory referencing statement. Exclude
13210 non-invariant ADDR_EXPRs.
13211 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
13212 * tree-loop-distribution.c (generate_memset_zero): Adjust.
13213 (rdg_flag_uses): Likewise.
13214 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
13216 (tree_optimize_tail_calls_1): Also split the
13217 edge from the entry block if we have degenerate PHI nodes in
13218 the first basic block.
13219 * tree.c (init_ttree): Remove memory-tag related code.
13220 (tree_code_size): Likewise.
13221 (tree_node_structure): Likewise.
13222 (build7_stat): Re-write to be build6_stat.
13223 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
13224 (SSA_VAR_P): Adjust.
13225 (struct tree_memory_tag): Remove.
13226 (struct tree_memory_partition_tag): Likewise.
13227 (union tree_node): Adjust.
13228 (build7): Re-write to be build6.
13229 * tree-pass.h (pass_reset_cc_flags): Remove.
13230 (TODO_update_address_taken): New flag.
13231 (pass_simple_dse): Remove.
13232 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
13233 * params.h (MAX_ALIASED_VOPS): Remove.
13234 (AVG_ALIASED_VOPS): Likewise.
13235 * omp-low.c (expand_omp_taskreg): Update SSA form.
13236 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
13237 aliases the lhs in a copy stmt.
13238 * tree-ssa-dse.c (struct address_walk_data): Remove.
13239 (memory_ssa_name_same): Likewise.
13240 (memory_address_same): Likewise.
13241 (get_kill_of_stmt_lhs): Likewise.
13242 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
13243 unused stores. Look through PHI nodes into post-dominated regions.
13244 (dse_optimize_stmt): Simplify. Properly remove stores.
13245 (tree_ssa_dse): Compute dominators.
13246 (execute_simple_dse): Remove.
13247 (pass_simple_dse): Likewise.
13248 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
13249 gimple_loaded_syms and gimple_stored_syms computation.
13250 * toplev.c (dump_memory_report): Dump alias and pta stats.
13251 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
13252 (vn_reference_eq): Likewise.
13253 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
13254 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
13255 valueize_vuses): Remove.
13256 (get_def_ref_stmt_vuses): Simplify. Rename to ...
13257 (get_def_ref_stmt_vuse): ... this.
13258 (vn_reference_lookup_2): New function.
13259 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
13260 walking equivalent vuses. Simplify.
13261 (vn_reference_lookup): Likewise.
13262 (vn_reference_insert): Likewise.
13263 (vn_reference_insert_pieces): Likewise.
13264 (visit_reference_op_call): Simplify.
13265 (visit_reference_op_load): Likewise.
13266 (visit_reference_op_store): Likewise.
13267 (init_scc_vn): Remove shared_lookup_vuses initialization.
13268 (free_scc_vn): Remove shared_lookup_vuses freeing.
13269 (sort_vuses, sort_vuses_heap): Remove.
13270 (get_ref_from_reference_ops): Export.
13271 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
13272 vector with single vuse pointer.
13273 (vn_reference_lookup_pieces, vn_reference_lookup,
13274 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
13275 (shared_vuses_from_stmt): Remove.
13276 (get_ref_from_reference_ops): Declare.
13277 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
13278 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
13279 memory-tag related code.
13280 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
13281 (likely_value): Add comment, skip static-chain of call statements.
13282 (surely_varying_stmt_p): Adjust.
13283 (gimplify_and_update_call_from_tree): Likewise.
13284 (execute_fold_all_builtins): Do not rebuild alias info.
13285 (gimplify_and_update_call_from_tree): Properly update VOPs.
13286 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
13287 (copy_ref_info): Remove memory-tag related code.
13288 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
13289 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
13290 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
13292 * tree-ssa-dom.c (gimple_p): Remove typedef.
13293 (eliminate_redundant_computations): Adjust.
13294 (record_equivalences_from_stmt): Likewise.
13295 (avail_expr_hash): Likewise.
13296 (avail_expr_eq): Likewise.
13297 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
13298 (stmt_makes_single_load): Likewise.
13299 (stmt_makes_single_store): Likewise.
13300 * tree-ssa-alias.c: Rewrite completely.
13301 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
13302 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
13303 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
13304 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
13305 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
13306 Remove public functions.
13307 (pass_reset_cc_flags): Remove.
13308 (pass_build_alias): Move ...
13309 * tree-ssa-structalias.c (pass_build_alias): ... here.
13310 * tree-ssa-alias.c (may_be_aliased): Move ...
13311 * tree-flow-inline.h (may_be_aliased): ... here.
13312 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
13313 count_uses_and_derefs): Move ...
13314 * gimple.c: ... here.
13315 * gimple.h (count_uses_and_derefs): Declare.
13316 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
13317 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
13318 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
13319 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
13320 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
13321 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
13322 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
13324 * tree-dfa.c (refs_may_alias_p): Move ...
13325 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
13326 * tree-ssa-alias.h: New file.
13327 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
13328 (statement_sink_location): Likewise.
13329 * opts.c (decode_options): Do not adjust max-aliased-vops or
13330 avg-aliased-vops values.
13331 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
13332 (TV_CALL_CLOBBER): Likewise.
13333 (TV_FLOW_SENSITIVE): Likewise.
13334 (TV_FLOW_INSENSITIVE): Likewise.
13335 (TV_MEMORY_PARTITIONING): Likewise.
13336 (TV_ALIAS_STMT_WALK): New timevar.
13337 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
13338 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
13339 (get_address_description): Remove memory-tag related code.
13340 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
13341 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
13342 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
13343 and immediate uses in statements. Document.
13344 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
13345 (dump_symbols): Remove.
13346 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
13347 * alias.c (get_deref_alias_set): New function split out from ...
13348 (get_alias_set): ... here.
13349 * alias.h (get_deref_alias_set): Declare.
13350 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
13351 type parameter. Remove restrict pointer handling. Create a
13352 ref-all pointer in case type-based alias sets do not conflict.
13353 (vect_analyze_data_refs): Remove SMT related code.
13354 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
13355 (vectorizable_load): Likewise.
13356 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
13357 (DR_SYMBOL_TAG, DR_VOPS): Remove.
13358 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
13359 Ignore vops and SMTs.
13360 (dr_analyze_alias): Likewise..
13361 (free_data_ref): Likewise.
13362 (create_data_ref): Likewise.
13363 (analyze_all_data_dependences): Likewise.
13364 (get_references_in_stmt): Adjust.
13365 * tree-flow-inline.h (gimple_aliases_computed_p,
13366 gimple_addressable_vars, gimple_call_clobbered_vars,
13367 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
13368 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
13369 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
13370 gimple_mem_ref_stats): Remove.
13371 (gimple_vop): New function.
13372 (op_iter_next_use): Remove vuses and mayuses cases.
13373 (op_iter_next_def): Remove vdefs case.
13374 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
13375 (clear_and_done_ssa_iter): Do not set removed fields.
13376 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
13377 Assert we are not iterating over vuses or vdefs if not also
13378 iterating over uses or defs.
13379 (op_iter_init_use): Likewise.
13380 (op_iter_init_def): Likewise.
13381 (op_iter_next_vdef): Remove.
13382 (op_iter_next_mustdef): Likewise.
13383 (op_iter_init_vdef): Likewise.
13384 (compare_ssa_operands_equal): Likewise.
13385 (link_use_stmts_after): Handle vuse operand.
13386 (is_call_used): Use is_call_clobbered.
13387 (is_call_clobbered): Global variables are always call clobbered,
13388 query the call-clobbers bitmap.
13389 (mark_call_clobbered): Ignore global variables.
13390 (clear_call_clobbered): Likewise.
13391 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
13392 virtual operands sanity check.
13393 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
13395 (TARGET_MEM_REF): Remove TMR_TAG operand.
13396 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
13397 Remove call-clobber related code.
13398 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
13399 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
13400 partitions or escape reason.
13401 (get_single_def_stmt, get_single_def_stmt_from_phi,
13402 get_single_def_stmt_with_phi): Remove.
13403 (dump_referenced_vars): Tidy.
13404 (get_ref_base_and_extent): Allow bare decls.
13405 (collect_dfa_stats): Adjust.
13406 * graphite.c (rename_variables_in_stmt): Adjust.
13407 (graphite_copy_stmts_from_block): Likewise.
13408 (translate_clast): Likewise.
13409 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
13411 (translate_vuse_through_block): Use the oracle.
13412 (phi_translate_1): Adjust.
13413 (value_dies_in_block_x): Use the oracle. Cache the outcome
13415 (valid_in_sets): Check if the VUSE for
13416 a REFERENCE is available.
13417 (eliminate): Do not remove stmts during elimination,
13418 instead queue and remove them afterwards.
13419 (do_pre): Do not rebuild alias info.
13420 (pass_pre): Run TODO_rebuild_alias before PRE.
13421 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
13422 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
13423 (mark_all_v_defs_stmt): Remove.
13424 (mark_all_v_defs_seq): Adjust.
13425 (sra_replace): Likewise.
13426 (scalarize_use): Likewise.
13427 (scalarize_copy): Likewise.
13428 (scalarize_init): Likewise.
13429 (scalarize_ldst): Likewise.
13430 (todoflags): Remove.
13431 (tree_sra): Do not rebuild alias info.
13432 (tree_sra_early): Adjust.
13433 (pass_sra): Run TODO_update_address_taken before SRA.
13434 * tree-predcom.c (set_alias_info): Remove.
13435 (prepare_initializers_chain): Do not call it.
13436 (mark_virtual_ops_for_renaming): Adjust.
13437 (mark_virtual_ops_for_renaming_list): Remove.
13438 (initialize_root_vars): Adjust.
13439 (initialize_root_vars_lm): Likewise.
13440 (prepare_initializers_chain): Likewise.
13441 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
13442 (may_propagate_copy_into_stmt): Likewise.
13443 (merge_alias_info): Do nothing for now.
13444 (propagate_tree_value_into_stmt): Adjust.
13445 (stmt_may_generate_copy): Likewise.
13446 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
13447 not mark symbols for renaming.
13448 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
13449 with the same statement, make sure to update the new pointed-to one.
13450 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
13451 call statements, do not mark symbols for renaming.
13452 (mark_operand_necessary): Dump something.
13453 (ref_may_be_aliased): New function.
13454 (mark_aliased_reaching_defs_necessary_1): New helper function.
13455 (mark_aliased_reaching_defs_necessary): Likewise.
13456 (mark_all_reaching_defs_necessary_1): Likewise.
13457 (mark_all_reaching_defs_necessary): Likewise.
13458 (propagate_necessity): Do not process virtual PHIs. For
13459 non-aliased loads mark all reaching definitions as necessary.
13460 For aliased loads and stores mark the immediate dominating
13461 aliased clobbers as necessary.
13462 (visited): New global static.
13463 (perform_tree_ssa_dce): Free visited bitmap after propagating
13465 (remove_dead_phis): Perform simple dead virtual PHI removal.
13466 (remove_dead_stmt): Properly unlink virtual operands when
13468 (eliminate_unnecessary_stmts): Schedule PHI removal after
13470 * tree-ssa-ter.c (is_replaceable_p): Adjust.
13471 (process_replaceable): Likewise.
13472 (find_replaceable_in_bb): Likewise.
13473 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
13474 based on the single gimple vop.
13475 (verify_flow_insensitive_alias_info): Remove.
13476 (verify_flow_sensitive_alias_info): Likewise.
13477 (verify_call_clobbering): Likewise.
13478 (verify_memory_partitions): Likewise.
13479 (verify_alias_info): Likewise.
13480 (verify_ssa): Adjust..
13481 (execute_update_addresses_taken): Export. Update SSA
13482 manually. Optimize only when optimizing. Use a local bitmap.
13483 (pass_update_address_taken): Remove TODO_update_ssa, add
13485 (pass_update_address_taken): Just use TODO_update_address_taken.
13486 (init_tree_ssa): Do not initialize addressable_vars.
13487 (verify_ssa): Verify new VUSE / VDEF properties.
13488 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
13489 Do not call verify_alias_info.
13490 (delete_tree_ssa): Clear the VUSE, VDEF operands.
13491 Do not free the loaded and stored syms bitmaps. Reset the escaped
13492 and callused solutions. Do not free addressable_vars.
13493 Remove memory-tag related code.
13494 (warn_uninitialized_var): Aliases are always available.
13495 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
13496 * lambda-code.c (can_put_in_inner_loop): Adjust.
13497 (can_put_after_inner_loop): Likewise.
13498 (perfect_nestify): Likewise.
13499 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
13500 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
13501 (vectorizable_conversion): Do not mark symbols for renaming.
13502 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
13503 (expand_call_inline): Unlink the calls virtual operands before
13505 (tree_function_versioning): Do not call update_ssa if we are not
13506 updating clones. Simplify.
13507 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
13508 (propagate_with_phi): Likewise..
13509 * tree-outof-ssa.c (create_temp): Remove memory tag and call
13510 clobber code. Assert we are not aliased or global.
13511 * tree-flow.h: Include tree-ssa-alias.h
13512 (enum escape_type): Remove.
13513 (struct mem_sym_stats_d): Likewise.
13514 (struct mem_ref_stats_d): Likewise.
13515 (struct gimple_df): Add vop member. Remove global_var,
13516 call_clobbered_vars, call_used_vars, addressable_vars,
13517 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
13518 escaped and callused members.
13519 (struct ptr_info_def): Remove all members, add points-to solution
13521 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
13522 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
13523 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
13524 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
13525 (tree-ssa-alias.o): Likewise.
13526 (toplev.o): Add tree-ssa-alias.h
13527 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
13528 * gimple.c (gimple_set_bb): Fix off-by-one error.
13529 (is_gimple_reg): Do not handle memory tags.
13530 (gimple_copy): Also copy virtual operands.
13531 Delay updating the statement. Do not reset loaded and stored syms.
13532 (gimple_set_stored_syms): Remove.
13533 (gimple_set_loaded_syms): Likewise.
13534 (gimple_call_copy_skip_args): Copy the virtual operands
13535 and mark the new statement modified.
13536 * tree-ssa-structalias.c (may_alias_p): Remove.
13537 (set_uids_in_ptset): Take the alias set to prune with as
13538 parameter. Fold in the alias test of may_alias_p.
13539 (compute_points_to_sets): Compute whether a ptr is dereferenced
13540 in a local sbitmap.
13541 (process_constraint): Deal with &ANYTHING on the lhs, reject all
13542 other ADDRESSOF constraints on the lhs.
13543 (get_constraint_for_component_ref): Assert that we don't get
13544 ADDRESSOF constraints from the base of the reference.
13545 Properly generate UNKNOWN_OFFSET for DEREF if needed.
13546 (struct variable_info): Remove collapsed_to member.
13547 (get_varinfo_fc): Remove.
13548 (new_var_info): Do not set collapsed_to.
13549 (dump_constraint): Do not follow cycles.
13550 (dump_constraint_graph): Likewise.
13551 (build_pred_graph): Likewise.
13552 (build_succ_graph): Likewise.
13553 (rewrite_constraints): Likewise.
13554 (do_simple_structure_copy): Remove.
13555 (do_rhs_deref_structure_copy): Remove.
13556 (do_lhs_deref_structure_copy): Remove.
13557 (collapse_rest_of_var): Remove.
13558 (do_structure_copy): Re-implement.
13559 (pta_stats): New global variable.
13560 (dump_pta_stats): New function.
13561 (struct constraint_expr): Make offset signed.
13562 (UNKNOWN_OFFSET): Define special value.
13563 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
13564 (solution_set_expand): New helper function split out from ...
13565 (do_sd_constraint): ... here.
13566 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
13567 (do_ds_constraint): Likewise.
13568 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
13569 and CALLUSED = *CALLUSED.
13570 (set_union_with_increment): Make inc argument signed.
13571 (type_safe): Remove.
13572 (get_constraint_for_ptr_offset): Handle unknown and negative
13574 (first_vi_for_offset): Handle offsets before start. Bail
13575 out early for offsets beyond the variable extent.
13576 (first_or_preceding_vi_for_offset): New function.
13577 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
13578 Together with ESCAPED = *ESCAPED this properly computes reachability.
13579 (find_what_var_points_to): New function.
13580 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
13581 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
13582 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
13583 pt_solutions_intersect): New functions.
13584 (compute_call_used_vars): Remove.
13585 (compute_may_aliases): New main entry into PTA computation.
13586 * gimple.h (gimple_p): New typedef.
13587 (struct gimple_statement_base): Remove references_memory_p.
13588 (struct gimple_statement_with_memory_ops_base): Remove
13589 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
13591 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
13592 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
13593 gimple_set_references_memory): Remove.
13594 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
13595 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
13597 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
13598 (verify_expr): Allow RESULT_DECL.
13599 (gimple_duplicate_bb): Do not copy virtual operands.
13600 (gimple_duplicate_sese_region): Adjust.
13601 (gimple_duplicate_sese_tail): Likewise.
13602 (mark_virtual_ops_in_region): Remove.
13603 (move_sese_region_to_fn): Do not call it.
13604 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
13605 and pass_simple_dse.
13606 (execute_function_todo): Handle TODO_update_address_taken,
13607 call execute_update_addresses_taken for TODO_rebuild_alias.
13608 (execute_todo): Adjust.
13609 (execute_one_pass): Init dump files early.
13610 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
13612 (create_general_new_stmt): Clear vops.
13613 * tree-ssa-reassoc.c (get_rank): Adjust.
13614 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
13615 symbols for renaming.
13616 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
13617 (PARAM_AVG_ALIASED_VOPS): Likewise.
13618 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
13619 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
13620 * tree-ssa-operands.c: Simplify for new virtual operand representation.
13621 (operand_build_cmp, copy_virtual_operands,
13622 create_ssa_artificial_load_stmt, add_to_addressable_set,
13623 gimple_add_to_addresses_taken): Remove public functions.
13624 (unlink_stmt_vdef): New function.
13626 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13628 * config.gcc (powerpc-*-linux*): Merge variants.
13630 2009-04-02 Chao-ying Fu <fu@mips.com>
13631 James Grosbach <james.grosbach@microchip.com>
13633 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
13634 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
13636 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
13637 keep_interrupts_masked_p, use_debug_exception_return_p.
13638 (mips_attribute_table): Add interrupt, use_shadow_register_set,
13639 keep_interrupts_masked, use_debug_exception_return.
13640 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
13641 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
13643 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
13644 (mips_print_operand): Process COP0 registers to print $0 .. $31
13645 correctly for GAS to process.
13646 (mips_interrupt_extra_call_saved_reg_p): New function.
13647 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
13649 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13650 (mips_compute_frame_info): Add supports for interrupt context that
13651 includes doubleword accumulators and COP0 registers.
13652 (mips_for_each_saved_acc): New function.
13653 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13654 mips_for_each_saved_reg.
13655 (mips_save_reg): Save accumulators.
13656 (mips_kernel_reg_p): A new for_each_rtx callback.
13657 (mips_expand_prologue): Support interrupt handlers.
13658 (mips_restore_reg): Restore accumulators.
13659 (mips_expand_epilogue): Support interrupt handlers.
13660 (mips_can_use_return_insn): Return false for interrupt handlers.
13661 (mips_epilogue_uses): New function.
13662 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13663 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13664 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13665 cop0_move): New instructions.
13666 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13667 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13669 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13671 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13672 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13673 interrupt handlers, we use K0 as the temporary register.
13674 (EPILOGUE_USES): Change to a function call.
13675 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13676 handlers, we use K0 as the temporary register.
13678 * doc/extend.texi (Function Attributes): Document interrupt,
13679 use_shadow_register_set, keep_interrupts_masked,
13680 use_debug_exception_return for MIPS attributes.
13682 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13684 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13685 Remove a number of t-files from tmake_file.
13686 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13687 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13688 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13689 target_prototype, not TARGET_PROTOTYPE.
13690 (LINK_OS_GNU_SPEC): Define.
13691 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13692 and darwin-ldoubdle.c.
13694 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13697 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13698 (cpp_options): Ditto.
13699 (default_compilers): Ditto.
13700 (display_help): Ditto.
13701 (process_command): Ditto.
13702 (do_spec_1): Ditto.
13703 (set_input): Use lbasename instead of duplicate code.
13704 (save_temps_prefix): New static for -save-temps=obj.
13705 (save_temps_length): Ditto.
13707 * doc/invoke.texi (-save-temps=obj): Document new variant to
13708 -save-temps switch.
13710 2009-04-02 Jeff Law <law@redhat.com>
13712 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13715 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13717 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13718 * configure: Regenerated.
13720 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13722 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13723 share the argument list.
13725 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13729 2009-02-12 Diego Novillo <dnovillo@google.com>
13731 * varpool.c (debug_varpool): New.
13732 * cgraph.h (debug_varpool): Declare.
13734 2009-04-02 Jan Hubicka <jh@suse.cz>
13736 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13739 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13741 * config/i386/i386.c (ix86_abi): Move initialization to ...
13742 (override_options): Here.
13744 2009-04-02 Christian Bruel <christian.bruel@st.com>
13746 * config/sh/sh.c (sh_dwarf_register_span): New function.
13747 (TARGET_DWARF_REGISTER_SPAN): Define.
13748 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13750 2009-04-02 Ira Rosen <irar@il.ibm.com>
13752 PR tree-optimization/39595
13753 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13754 interleaved loads group is not greater than the SLP group size.
13756 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13758 * builtins.c (is_builtin_name): New.
13759 (called_as_built_in): Use is_builtin_name.
13760 * tree.h (is_builtin_name): New.
13761 * varasm.c (incorporeal_function_p): Use is_builtin_name
13763 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13765 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13767 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13770 * c-decl.c (clone_underlying_type): Move this ...
13771 * c-common.c (set_underlying_type): ... here.
13772 Also, make sure the function properly sets TYPE_STUB_DECL() on
13773 the newly created typedef variant type.
13774 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13775 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13778 2009-04-02 Richard Guenther <rguenther@suse.de>
13780 PR tree-optimization/37221
13781 * tree-flow.h (degenerate_phi_result): Declare.
13782 * tree-ssa-dom.c (degenerate_phi_result): Export.
13783 * tree-scalar-evolution.c (analyze_initial_condition): If
13784 the initial condition is defined by a degenerate PHI node
13785 use the degenerate value.
13787 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13789 PR rtl-optimization/39588
13790 * combine.c (merge_outer_ops): Do not set the constant when this
13792 (simplify_shift_const_1): Do not modify it either in this case.
13794 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
13796 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
13797 tuning is deprecated if -mtune value is set to an Itanium1 variant.
13799 2009-04-01 Janis Johnson <janis187@us.ibm.com>
13802 * c-lex.c (interpret_float): Default (no suffix) is double.
13804 2009-04-1 Xinliang David Li <davidxl@google.com>
13806 * config/i386/i386.c (legitimate_constant_p): Recognize
13807 all one vector constant.
13809 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13811 * config/vax/vax.c: Add #includes to silence warnings.
13812 Change #include order to silence two warnings.
13814 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13816 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
13817 (ASM_SPEC): Pass -k to the assembler for PIC code.
13819 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13821 * config.gcc: Add vax-*-linux* to the switch.
13822 * config/vax/linux.h: New file. (TARGET_VERSION,
13823 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
13825 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13827 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
13828 Use predicate macros instead of GET_CODE() == foo.
13829 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
13830 ashlsi3, rotrsi3, <unnamed>): Likewise.
13832 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13834 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
13835 jbbccihi, jbbccisi): Remova trailing whitespace.
13836 * config/vax/constraints.md: Likewise.
13837 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
13838 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
13839 * config/vax/predicates.md: Likewise.
13840 * config/vax/vax.c (print_operand_address, vax_output_int_move,
13841 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
13842 * config/vax/vax.h: Likewise.
13843 * config/vax/vax.md (nonlocal_goto): Likewise.
13845 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13847 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
13848 (indirectable_address_p, adjacent_operands_p): Add spaces around
13850 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
13852 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13854 * config/vax/vax.c (legitimate_constant_address_p,
13855 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
13856 index_term_p, reg_plus_index_p, legitimate_address_p,
13857 vax_mode_dependent_address_p): Update comments to match functions
13858 modified by the recent int->bool conversion.
13860 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13862 * config/vax/builtins.md: Update copyright message.
13863 * config/vax/constraints.md: Likewise.
13864 * config/vax/netbsd-elf.h: Likewise.
13865 * config/vax/predicates.md: Likewise.
13866 * config/vax/vax-protos.h: Likewise.
13867 * config/vax/vax.c: Likewise.
13868 * config/vax/vax.h: Likewise.
13869 * config/vax/vax.md: Likewise.
13870 * config/vax/vax.opt: Likewise.
13872 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13874 * config/vax/builtins.md (ffssi2, ffssi2_internal,
13875 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
13876 * config/vax/constraints.md (B, R): Likewise.
13877 * config/vax/predicates.md (external_memory_operand,
13878 nonimmediate_addsub_di_operand): Likewise.
13879 * config/vax/vax.c (vax_output_int_add): Likewise.
13880 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
13881 untyped_call): Likewise.
13883 2009-04-01 Matt Thomas <matt@3am-software.com>
13885 * config/vax/predicates.md: New file.
13886 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
13887 external_const_operand, nonsymbolic_operand, external_memory_operand,
13888 indirect_memory_operand, indexed_memory_operand,
13889 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
13890 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
13892 * config/vax/constraints.md: New file.
13893 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
13895 * config/vax/builtins.md: New file.
13896 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
13897 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
13899 * config/vax/vax.opt (mqmath): Add option.
13900 * config/vax/vax.md (isfx): Extend with DI.
13901 (VAXintQH, VAXintQHSD): Define.
13902 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
13903 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
13904 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
13905 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
13906 (movdi): Update constraints and use vax_output_int_move().
13907 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
13908 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
13909 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
13910 nonlocal_goto): New.
13911 (mov<mode>): Extend accepted operand types.
13912 (subdi3_old): Rename from subdi3, change update constraints and use
13913 a new implementation.
13914 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
13915 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
13916 MOVE_RATIO, CLEAR_RATIO): Define.
13917 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
13918 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
13919 (PRINT_OPERAND): Redefine using a function instead of inlined code.
13920 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13921 (split_quadword_operands): Make static and really allow variable
13923 (print_operand_address): Update for PIC generation.
13924 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
13925 indexable_address_p, fixup_mathdi_operand,
13926 vax_expand_addsub_di_operands, adjacent_operands_p): New.
13927 (vax_float_literal, legitimate_constant_p,
13928 indirectable_constant_address_p, index_term_p,
13929 reg_plus_index_p): Return bool instead of int.
13930 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
13932 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
13934 (vax_output_conditional_branch): Indent.
13935 (legitimate_constant_address_p, indirectable_constant_address_p,
13936 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
13937 vax_mode_dependent_address_p): Return bool instead of int, update for
13939 * config/vax/vax-protos.h (legitimate_constant_address_p,
13940 legitimate_constant_p, legitimate_address_p,
13941 vax_mode_dependent_address_p): Change declaration to bool.
13942 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
13943 vax_expand_addsub_di_operands, vax_output_int_subtract,
13944 vax_output_movmemsi): Declare.
13945 (split_quadword_operands, vax_float_literal): Delete declaration.
13946 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
13947 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
13948 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
13949 ASM_OUTPUT_DWARF_PCREL): Define.
13950 (ASM_SPEC): Change definition to allow PIC generation.
13952 2009-04-01 Steve Ellcey <sje@cup.hp.com>
13954 * doc/sourcebuild.texi: Update front-end requirements.
13956 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13959 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
13960 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
13961 (booldi3_internal3): Use boolean_or_operator instead of
13964 2009-04-01 Joseph Myers <joseph@codesourcery.com>
13967 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
13968 declarator whose size is not an integer constant expression but
13969 folds to an integer constant, then treat it as a constant
13972 2009-04-01 Richard Guenther <rguenther@suse.de>
13974 * fold-const.c (fold_plusminus_mult_expr): Do not fold
13975 i * 4 + 2 to (i * 2 + 1) * 2.
13977 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13980 * c-parser.c (c_parser_asm_statement): Skip until close paren and
13981 return if c_parser_asm_string_literal returned NULL.
13983 2009-04-01 Nick Clifton <nickc@redhat.com>
13985 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
13987 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
13988 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
13989 other typedefs to avoid conflicts with libgcc2.c. Define labels
13990 to gain 16-bit bit-manipulation functions from libgcc2.c and then
13992 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
13993 to gain 16-bit trapping arithmetic functions from libgcc2.c and
13996 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
13998 * varasm.c (default_function_rodata_section): Declare DOT as
14001 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
14002 Andrey Galkin <agalkin@hypercom.com>
14005 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
14006 Make object_name unique for each process.
14008 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14011 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
14012 addressable variables in the parallel that could go out of scope while
14013 running queued tasks.
14015 2009-04-01 Anatoly Sokolov <aesok@post.ru>
14017 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
14018 (CASE_VALUES_THRESHOLD): Redefine.
14019 * config/avr/avr.c (avr_override_options): Remove initialization of
14020 avr_case_values_threshold variable.
14021 (avr_case_values_threshold): Remove variable. Add new function.
14022 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
14023 * config/avr/avr.opt (mno-tablejump): Remove option.
14024 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
14026 2009-04-01 DJ Delorie <dj@redhat.com>
14028 * varasm.c (default_function_rodata_section): Don't assume
14029 anything about where the first '.' in the section name is.
14031 2009-04-01 Alan Modra <amodra@bigpond.net.au>
14033 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
14034 rs6000_emit_stack_tie.
14036 2009-03-31 Ian Lance Taylor <iant@google.com>
14038 * tree-eh.c (tree_remove_unreachable_handlers): Compare
14039 gimple_code with GIMPLE_RESX, not RESX.
14041 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14043 * c-common.c (c_get_ident): New.
14044 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
14046 2009-04-01 Ben Elliston <bje@au.ibm.com>
14048 * config/rs6000/sysv4.opt (msdata): Improve option description.
14050 2009-03-31 Steve Ellcey <sje@cup.hp.com>
14052 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
14053 (divdf3_internal_lat): Remove.
14054 (divxf3_internal_lat): Remove.
14055 (divxf3_internal_thr): Remove.
14056 (divxf): Use divxf3_internal.
14057 * config/ia64/div.md (divsf3_internal_lat): New.
14058 (divdf3_internal_lat): New.
14059 (divxf3_internal): New.
14061 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14064 * Makefile.in (USE_GCC_STDINT): Define.
14065 (stmp-int-hdrs): Install stdint.h if applicable.
14066 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
14068 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
14069 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
14070 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14071 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14072 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14073 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14074 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14075 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14076 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14077 (c_common_nodes_and_builtins): Initialize
14078 underlying_wchar_type_node. Do not initialize
14079 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
14080 nodes for new types.
14081 (c_stddef_cpp_builtins): Define macros for new types.
14082 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
14084 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
14085 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
14086 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
14087 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
14088 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
14089 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
14090 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
14091 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
14092 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
14093 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
14094 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
14095 int16_type_node, int32_type_node, int64_type_node,
14096 uint8_type_node, uint16_type_node, c_uint32_type_node,
14097 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
14098 int_least32_type_node, int_least64_type_node,
14099 uint_least8_type_node, uint_least16_type_node,
14100 uint_least32_type_node, uint_least64_type_node,
14101 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
14102 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
14103 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
14104 uintptr_type_node): Define.
14105 * c-cppbuiltin.c (builtin_define_constants,
14106 builtin_define_type_minmax): New.
14107 (builtin_define_stdint_macros): Define more macros.
14108 (c_cpp_builtins): Define more limit macros.
14109 (type_suffix): New.
14110 (builtin_define_type_max): Define in terms of
14111 builtin_define_type_minmax. Remove is_long parameter. All
14113 * config.gcc (use_gcc_stdint): Define.
14114 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
14115 Add newlib-stdint.h for generic targets.
14116 * config/glibc-stdint.h, config/newlib-stdint.h,
14117 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
14118 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
14119 * config/score/score.h (UINTPTR_TYPE): Define.
14120 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
14121 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
14122 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14123 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14124 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14125 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14126 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14127 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14128 * config/spu/spu.h (STDINT_LONG32): Define.
14129 * configure.ac (use_gcc_stdint): Substitute.
14130 * configure: Regenerate.
14131 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
14132 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
14133 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
14134 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
14135 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
14136 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
14137 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
14138 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
14139 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
14140 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
14141 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
14142 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
14143 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
14144 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
14145 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
14146 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
14147 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
14148 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
14149 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
14150 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
14151 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
14152 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
14153 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14154 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14155 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14156 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14157 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14158 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14159 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
14161 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
14163 * loop-iv.c (suitable_set_for_replacement): Renamed from
14164 simplify_using_assignment; changed to return bool and to accept new
14165 args DEST and SRC. Return true iff we find a source/destination pair
14166 that can be used to make a replacement, and fill SRC and DEST if so.
14167 Remove arg ALTERED. Don't deal with altered regs here. All callers
14169 (simplify_using_initial_values): Deal with altered regs here and track
14170 more precisely the effect they have on the validity of our expression.
14172 * loop-iv.c (simplify_using_condition): A condition of the form
14173 (EQ REG CONST) can be used to simply make a substitution.
14174 (simplify_using_initial_values): Keep track of conditions we have seen
14175 and keep using them to simplify new expressions, while applying the
14176 same substitutions to them as to the expression.
14178 * simplify-rtx.c (simplify_relational_operation_1): Simplify
14179 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
14182 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
14183 changed. Use this when trying to improve the upper bound.
14184 Generate the comparison by using simplify_gen_relational.
14186 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
14188 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
14190 (simplify_using_assignment, simplify_using_initial_values): Call
14191 replace_in_expr to make replacements. Call replace_single_def_regs
14192 once on the initial version of the expression.
14194 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14197 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
14199 2009-03-31 Richard Guenther <rguenther@suse.de>
14201 PR middle-end/31029
14202 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
14203 equality comparisons. Fold C - X CMP X if C % 2 == 1.
14205 2009-03-31 Richard Guenther <rguenther@suse.de>
14207 * tree.h (div_if_zero_remainder): Declare.
14208 * fold-const.c (div_if_zero_remainder): Export.
14209 * tree-ssa-forwprop.c
14210 (forward_propagate_addr_into_variable_array_index): Handle
14211 constant array index addition outside of the variable index.
14213 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14216 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
14217 define_splits, floatunssi<mode>2): Require x87 conversions from
14218 DImode to be permitted.
14220 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14222 PR preprocessor/15638
14223 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
14225 2009-03-31 Richard Guenther <rguenther@suse.de>
14227 PR middle-end/23401
14228 PR middle-end/27810
14229 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
14230 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
14231 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
14232 a separate statement.
14233 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
14234 (lookup_tmp_var): Likewise.
14235 (is_gimple_formal_tmp_or_call_rhs): Remove.
14236 (is_gimple_reg_or_call_rhs): Rename to ...
14237 (is_gimple_reg_rhs_or_call): ... this.
14238 (is_gimple_mem_or_call_rhs): Rename to ...
14239 (is_gimple_mem_rhs_or_call): ... this.
14240 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
14241 DECL_GIMPLE_REG_P only if is_formal is true.
14242 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
14243 for non-proper post-modify expression gimplification.
14244 (gimplify_self_mod_expr): For post-modify expressions gimplify
14245 the lvalue to a minimal lvalue.
14246 (rhs_predicate_for): Remove formal temp case.
14247 (gimplify_modify_expr_rhs): Likewise.
14248 (gimplify_addr_expr): Use is_gimple_reg.
14249 (gimplify_expr): Remove formal temp cases.
14250 (gimple_regimplify_operands): Likewise.
14251 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
14252 and FILTER_EXPR like constants.
14253 * gimple.c (walk_gimple_op): Fix val_only initialization, use
14255 (is_gimple_formal_tmp_rhs): Remove.
14256 (is_gimple_reg_rhs): Remove special casing.
14257 (is_gimple_mem_rhs): Fix.
14258 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
14259 (is_gimple_formal_tmp_var): Remove.
14260 (is_gimple_formal_tmp_reg): Likewise.
14261 (is_gimple_min_lval): Allow invariant component ref parts.
14262 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
14263 is_gimple_formal_tmp_reg): Remove declarations.
14264 * tree-cfg.c (verify_expr): Verify that variables with address
14265 taken do not have DECL_GIMPLE_REG_P set.
14266 * tree-mudflap.c (mf_build_check_statement_for): Use
14267 force_gimple_operand instead of gimplify_expr.
14269 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
14271 * modulo-sched.c (sms_schedule_by_order): Pass the actual
14272 schedulable rows to compute_split_row.
14274 2009-03-31 Ben Elliston <bje@au.ibm.com>
14277 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
14280 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14282 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
14283 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
14284 * configure: Regenerate.
14285 * config.in: Regenerate.
14286 * config/rs6000/rs6000.opt (mtls-markers): Add.
14287 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
14288 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
14289 (tls_ld_aix, tls_ld_sysv): Likewise.
14290 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
14291 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
14293 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14295 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
14297 2009-03-30 Jan Hubicka <jh@suse.cz>
14299 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
14301 (tree_remove_unreachable_handlers): Cleanup EH predecestor
14302 detection and label handling.
14304 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14306 * ira-int.h (ira_allocno): Rename left_conflicts_num to
14307 left_conflicts_size.
14308 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
14309 ALLOCNO_LEFT_CONFLICTS_SIZE.
14311 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
14312 remove_allocno_from_bucket_and_push,
14313 allocno_spill_priority_compare, push_allocnos_to_stack,
14314 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14315 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
14316 (setup_allocno_left_conflicts_num): Ditto. Rename to
14317 setup_allocno_left_conflicts_size.
14318 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14319 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
14320 setup_allocno_left_conflicts_size instead of
14321 setup_allocno_left_conflicts_num.
14323 * ira-build.c (ira_create_allocno): Use
14324 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
14325 ALLOCNO_LEFT_CONFLICTS_NUM.
14327 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14329 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
14330 instead of DF_LR_OUT.
14332 * ira-lives.c (process_bb_node_lives): Ditto.
14334 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
14335 instead of DF_LR_{OUT,IN}.
14337 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
14339 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
14341 2009-03-30 Jan Hubicka <jh@suse.cz>
14343 * except.c (label_to_region_map): Fix thinko.
14345 2009-03-30 Steve Ellcey <sje@cup.hp.com>
14347 PR middle-end/38237
14348 * tree.h (tree_find_value): New declaration.
14349 * tree.c (tree_find_value): New function.
14350 * varasm.c (assemble_external): Avoid duplicate entries on lists.
14352 2009-03-30 Jakub Jelinek <jakub@redhat.com>
14355 * c-decl.c (struct c_binding): Add locus field.
14356 (bind): Add locus argument, set locus field from it.
14357 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
14358 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
14359 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
14360 implicitly_declare, undeclared_variable, lookup_label,
14361 declare_label, c_make_fname_decl, c_builtin_function,
14362 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
14365 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
14368 * config/i386/i386.c (classify_argument): Check total size of
14371 2009-03-30 Martin Jambor <mjambor@suse.cz>
14373 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
14374 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
14375 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
14378 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
14379 seen_variable_array_ref while also traversing a union.
14381 * tree-inline.c (optimize_inline_calls): Do not call
14382 cgraph_node_remove_callees.
14383 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
14384 (pass_remove_cgraph_callee_edges): New variable.
14385 * passes.c (init_optimization_passes): Add
14386 pass_remove_cgraph_callee_edges after early inlining and before all
14387 late intraprocedural passes.
14389 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
14391 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14393 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
14394 Fix typos in names.
14396 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14398 * combine.c (simplify_comparison): Use have_insn_for.
14399 * dojump.c (do_jump): Likewise.
14401 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14403 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
14404 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
14405 sparc_compare_op0 like sparc_compare_emitted used to be handled.
14406 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
14407 instead of sparc_compare_emitted.
14408 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
14409 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
14410 instead of sparc_compare_emitted.
14412 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14414 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
14415 enter/exit cfglayout mode.
14416 (pass_partition_block): Require it.
14417 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
14418 (combine_instructions): Track basic blocks instead of labels.
14419 (update_cfg_for_uncondjump): New.
14420 (try_combine): Use it. Update jumps after rescanning.
14421 (pass_combine): Require PROP_cfglayout.
14422 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
14424 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14426 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
14427 Provide/destroy PROP_cfglayout respectively.
14428 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
14429 * tree-pass.h (PROP_cfglayout): New.
14431 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14433 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
14434 fold_convert_const_fixed_from_fixed,
14435 fold_convert_const_fixed_from_int,
14436 fold_convert_const_fixed_from_real, fold_negate_const): Do not
14437 set TREE_CONSTANT_OVERFLOW.
14438 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
14439 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
14441 2009-03-30 Ira Rosen <irar@il.ibm.com>
14443 * tree-vect-loop-manip.c: New file.
14444 * tree-vectorizer.c: Update documentation and included files.
14445 (vect_loop_location): Make extern.
14446 (rename_use_op): Move to tree-vect-loop-manip.c
14447 (rename_variables_in_bb, rename_variables_in_loop,
14448 slpeel_update_phis_for_duplicate_loop,
14449 slpeel_update_phi_nodes_for_guard1,
14450 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
14451 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
14452 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
14453 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
14454 find_loop_location): Likewise.
14455 (new_stmt_vec_info): Move to tree-vect-stmts.c.
14456 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
14457 get_vectype_for_scalar_type, vect_is_simple_use,
14458 supportable_widening_operation, supportable_narrowing_operation):
14460 (bb_in_loop_p): Move to tree-vect-loop.c.
14461 (new_loop_vec_info, destroy_loop_vec_info,
14462 reduction_code_for_scalar_code, report_vect_op,
14463 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
14464 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
14465 (vect_supportable_dr_alignment): Likewise.
14466 * tree-vectorizer.h (tree-data-ref.h): Include.
14467 (vect_loop_location): Declare.
14468 Reorganize function declarations according to the new file structure.
14469 * tree-vect-loop.c: New file.
14470 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
14471 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
14472 * tree-vect-data-refs.c: New file.
14473 * tree-vect-patterns.c (timevar.h): Don't include.
14474 * tree-vect-stmts.c: New file.
14475 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
14476 tree-vect-slp.c, tree-vect-loop.c.
14477 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
14478 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
14479 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
14480 (tree-vect-analyze.o): Remove.
14481 (tree-vect-transform.o): Likewise.
14482 (tree-vect-data-refs.o): Add rule.
14483 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
14484 tree-vect-slp.o): Likewise.
14485 (tree-vect-patterns.o): Remove redundant dependencies.
14486 (tree-vectorizer.o): Likewise.
14487 * tree-vect-slp.c: New file.
14489 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14491 * optc-gen.awk: Warn if an option flag has multiple different
14494 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
14496 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
14497 -floop-block): Document dependences on PPL, CLooG and Graphite.
14499 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14501 PR rtl-optimization/323
14502 * c-common.c (c_fully_fold, convert_and_check,
14503 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
14504 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
14505 * c-common.def (EXCESS_PRECISION_EXPR): New.
14506 * c-cppbuiltin.c (builtin_define_float_constants): Define
14507 constants with enough digits for long double.
14508 * c-lex.c (interpret_float): Interpret constant with excess
14509 precision where appropriate.
14510 * c-opts.c (c_common_post_options): Set
14511 flag_excess_precision_cmdline. Give an error for
14512 -fexcess-precision=standard for C++ for processors where the
14513 option is significant.
14514 * c-parser.c (c_parser_conditional_expression): Handle excess
14515 precision in condition.
14516 * c-typeck.c (convert_arguments): Handle arguments with excess
14518 (build_unary_op): Move excess precision outside operation.
14519 (build_conditional_expr): Likewise.
14520 (build_compound_expr): Likewise.
14521 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
14522 (build_modify_expr): Handle excess precision in RHS.
14523 (convert_for_assignment): Handle excess precision in converted
14525 (digest_init, output_init_element, process_init_element): Handle
14526 excess precision in initializer.
14527 (c_finish_return): Handle excess precision in return value.
14528 (build_binary_op): Handle excess precision in operands and add
14529 excess precision as needed for operation.
14530 * common.opt (-fexcess-precision=): New option.
14531 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
14532 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14533 For standard excess precision, output explicit conversion to and
14534 truncation from XFmode.
14535 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
14536 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
14537 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
14538 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
14539 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
14540 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
14541 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
14542 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
14543 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
14544 define_splits, sqrt<mode>2): Disable where appropriate for
14545 standard excess precision.
14546 * convert.c (convert_to_real): Do not shorten arithmetic to type
14547 for which excess precision would be used.
14548 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
14549 * doc/invoke.texi (-fexcess-precision=): Document option.
14550 (-mfpmath=): Correct index entry.
14551 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
14552 flag_excess_precision): New.
14553 * langhooks.c (lhd_post_options): Set
14554 flag_excess_precision_cmdline.
14555 * opts.c (common_handle_option): Handle -fexcess-precision=.
14556 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
14557 init_excess_precision): New.
14558 (lang_dependent_init_target): Call init_excess_precision.
14559 * tree.c (excess_precision_type): New.
14560 * tree.h (excess_precision_type): Declare.
14562 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14565 * c-typeck.c (build_component_ref): Do not copy qualifiers from
14566 non-lvalue to component.
14568 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14570 PR preprocessor/34695
14571 * Makefile.in (c-opts.o): Depend on c-tree.h.
14572 * c-common.c: Move down include of diagnostic.h.
14573 (done_lexing, c_cpp_error): New.
14574 * c-common.h (done_lexing): Declare.
14575 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
14577 * c-opts.c: Include c-tree.h.
14578 (c_common_init_options): Set preprocessor error callback.
14579 (c_common_handle_option): Do not set preprocessor
14580 inhibit_warnings, warnings_are_errors, warn_system_headers,
14581 pedantic_errors or inhibit_warnings flags.
14582 (c_common_post_options): Do not check cpp_errors (parse_in).
14583 (c_common_finish): Do not output dependencies if there were
14584 errors. Do not check return value of cpp_finish.
14585 * c-ppoutput.c (pp_file_change): Set input_location.
14586 * c-tree.h (c_cpp_error): Declare.
14587 * diagnostic.c (diagnostic_set_info_translated): Also initialize
14589 (diagnostic_build_prefix): Check override_column.
14590 * diagnostic.h (diagnostic_info): Add override_column field.
14591 (diagnostic_override_column): Define.
14593 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
14595 * c-common.c (c_expand_expr, c_staticp): Remove.
14596 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
14597 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
14598 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
14599 * c-gimplify.c (gimplify_compound_literal_expr,
14600 optimize_compound_literals_in_ctor): Remove.
14601 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
14602 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
14603 * c-semantics.c (emit_local_var): Remove.
14605 * langhooks-def.h (lhd_expand_expr): Remove.
14606 * langhooks.c (lhd_expand_expr): Remove.
14607 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
14609 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
14610 handling from c-semantics.c; don't call into langhook.
14611 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
14612 * gimplify.c (gimplify_compound_literal_expr,
14613 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
14614 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
14615 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
14616 as was done in c-gimplify.c.
14617 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
14618 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
14619 Move from c-common.h.
14620 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
14622 * tree.c (staticp): Do not call langhook.
14623 * langhooks.c (lhd_staticp): Delete.
14624 * langhooks-def.h (lhd_staticp): Delete prototype.
14625 (LANG_HOOKS_STATICP): Delete.
14626 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
14628 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
14629 instead of DECL_STMTs.
14631 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14639 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
14641 (fold_call_expr): Return a NOP_EXPR from folding rather than the
14642 contained expression.
14643 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
14644 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
14645 conditional expressions for C.
14646 (decl_constant_value_for_optimization): Move from
14647 decl_constant_value_for_broken_optimization in c-typeck.c. Check
14648 whether optimizing and that the expression is a VAR_DECL not of
14649 array type instead of doing such checks in the caller. Do not
14650 check pedantic. Call gcc_unreachable for C++.
14651 * c-common.def (C_MAYBE_CONST_EXPR): New.
14652 * c-common.h (c_fully_fold, c_save_expr,
14653 decl_constant_value_for_optimization): New prototypes.
14654 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14655 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14656 EXPR_INT_CONST_OPERANDS): Define.
14657 * c-convert.c (convert): Strip nops from expression.
14658 * c-decl.c (groktypename): Take extra parameters expr and
14659 expr_const_operands. Update call to grokdeclarator.
14660 (start_decl): Update call to grokdeclarator. Add statement for
14661 expressions used in type of decl.
14662 (grokparm): Update call to grokdeclarator.
14663 (push_parm_decl): Update call to grokdeclarator.
14664 (build_compound_literal): Add parameter non_const and build a
14665 C_MAYBE_COSNT_EXPR if applicable.
14666 (grokdeclarator): Take extra parameters expr and
14667 expr_const_operands. Track expressions used in declaration
14668 specifiers and declarators. Fold array sizes and track whether
14669 they are constant expressions and whether they are integer
14670 constant expressions.
14671 (parser_xref_tag): Set expr and expr_const_operands fields in
14673 (grokfield): Update call to grokdeclarator.
14674 (start_function): Update call to grokdeclarator.
14675 (build_null_declspecs): Set expr and expr_const_operands fields in
14677 (declspecs_add_type): Handle expressions in typeof specifiers.
14678 * c-parser.c (c_parser_declspecs): Set expr and
14679 expr_const_operands fields for declaration specifiers.
14680 (c_parser_enum_specifier): Likewise.
14681 (c_parser_struct_or_union_specifier): Likewise.
14682 (c_parser_typeof_specifier): Likewise. Update call to
14683 groktypename. Fold expression as needed. Return expressions with
14684 type instead of adding statements.
14685 (c_parser_attributes): Update calls to c_parser_expr_list.
14686 (c_parser_statement_after_labels): Fold expression before passing
14687 to objc_build_throw_stmt.
14688 (c_parser_condition): Fold expression.
14689 (c_parser_asm_operands): Fold expression.
14690 (c_parser_conditional_expression): Use c_save_expr. Update call
14691 to build_conditional_expr.
14692 (c_parser_alignof_expression): Update call to groktypename.
14693 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14694 original_code. Fold expression argument of va_arg. Create
14695 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14696 argument to va_arg. Update calls to groktypename. Fold array
14697 index for offsetof. Verify that first argument to
14698 __builtin_choose_expr has integer type.
14699 (c_parser_postfix_expression_after_paren_type): Update calls to
14700 groktypename and build_compound_literal. Handle expressions with
14701 side effects in type name.
14702 (c_parser_postfix_expression_after_primary): Update call to
14703 c_parser_expr_list. Set original_code for calls to
14704 __builtin_constant_p.
14705 (c_parser_expr_list): Take extra parameter fold_p. Fold
14706 expressions if requested.
14707 (c_parser_objc_type_name): Update call to groktypename.
14708 (c_parser_objc_synchronized_statement): Fold expression.
14709 (c_parser_objc_receiver): Fold expression.
14710 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14711 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14712 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14713 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14714 (struct c_typespec): Add elements expr and expr_const_operands.
14715 (struct c_declspecs): Add elements expr and expr_const_operands.
14716 (groktypename, build_conditional_expr, build_compound_literal):
14718 (in_late_binary_op): Declare.
14719 * c-typeck.c (note_integer_operands): New function.
14720 (in_late_binary_op): New variable.
14721 (decl_constant_value_for_broken_optimization): Move to c-common.c
14722 and rename to decl_constant_value_for_optimization.
14723 (default_function_array_conversion): Do not strip nops.
14724 (default_conversion): Do not call
14725 decl_constant_value_for_broken_optimization.
14726 (build_array_ref): Do not fold result.
14727 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14728 result when operand is a VLA.
14729 (c_expr_sizeof_type): Update call to groktypename. Handle
14730 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14731 result when operand names a VLA type.
14732 (build_function_call): Update call to build_compound_literal.
14733 Only fold result for calls to __builtin_* functions. Strip
14734 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14735 the function designator.
14736 (convert_arguments): Fold arguments. Update call to
14737 convert_for_assignment.
14738 (build_unary_op): Handle increment and decrement of
14739 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14740 decrement earlier. Fold operand of increment and decrement.
14741 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14742 built for integer operand. Wrap returns that are INTEGER_CSTs
14743 without being integer constant expressions or that have integer
14744 constant operands without being INTEGER_CSTs.
14745 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14746 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14747 result is an integer constant expression or can be used in
14748 unevaluated parts of one and avoid folding and wrap as
14749 appropriate. Fold operands before possibly doing -Wsign-compare
14751 (build_compound_expr): Wrap result for C99 if operands can be used
14752 in integer constant expressions.
14753 (build_c_cast): Update call to digest_init. Do not ignore
14754 overflow from casting floating-point constants to integers. Wrap
14755 results that could be confused with integer constant expressions,
14756 null pointer constants or floating-point constants.
14757 (c_cast_expr): Update call to groktypename. Handle expressions
14758 included in type name.
14759 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14760 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14761 Update calls to convert_for_assignment.
14762 (convert_for_assignment): Take new parameter
14763 null_pointer_constant. Do not strip nops or call
14764 decl_constant_value_for_broken_optimization. Set
14765 in_late_binary_op for conversions to boolean.
14766 (store_init_value): Update call to digest_init.
14767 (digest_init): Take new parameter null_pointer_constant. Do not
14768 call decl_constant_value_for_broken_optimization. pedwarn for
14769 initializers not constant expressions. Update calls to
14770 convert_for_assignment.
14771 (constructor_nonconst): New.
14772 (struct constructor_stack): Add nonconst element.
14773 (really_start_incremental_init, push_init_level, pop_init_level):
14774 Handle constructor_nonconst and nonconst element.
14775 (set_init_index): Call constant_expression_warning for array
14777 (output_init_element): Fold value. Set constructor_nonconst as
14778 applicable. pedwarn for initializers not constant expressions.
14779 Update call to digest_init. Call constant_expression_warning
14780 where constant initializers are required.
14781 (process_init_element): Use c_save_expr.
14782 (c_finish_goto_ptr): Fold expression.
14783 (c_finish_return): Fold return value. Update call to
14784 convert_for_assignment.
14785 (c_start_case): Fold switch expression.
14786 (c_process_expr_stmt): Fold expression.
14787 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14788 ensure statement expression is not evaluated in constant expression.
14789 (build_binary_op): Track whether results are integer constant
14790 expressions or may occur in such, disable folding and wrap results
14791 as applicable. Fold operands for -Wsign-compare warnings unless
14793 (c_objc_common_truthvalue_conversion): Handle results folded to
14794 integer constants that are not integer constant expressions.
14795 * doc/extend.texi: Document when typeof operands are evaluated,
14796 that condition of __builtin_choose_expr is an integer constant
14797 expression, and more about use of __builtin_constant_p in
14800 2009-03-29 Richard Guenther <rguenther@suse.de>
14802 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14803 propagate addresses of array references.
14805 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
14807 * regmove.c (perhaps_ends_bb_p): Remove.
14808 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
14809 from INSN and check that the main loop stays within that basic block.
14810 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
14811 (regmove_forward_pass): Split out from regmove_optimize. Use
14812 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
14813 (regmove_backward_pass): Split out from regmove_optimize. Use
14814 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
14815 (regmove_optimize): Simplify.
14817 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14820 * config/i386/i386.c (classify_argument): Ignore flexible array
14821 member in struct and warn ABI change.
14823 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14825 * config/i386/i386-protos.h (ix86_agi_dependent): New.
14827 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
14828 (ix86_adjust_cost): Updated.
14830 2009-03-29 Jan Hubicka <jh@suse.cz>
14832 PR middle-end/28850
14833 * tree-pass.h (pass_cleanup_eh): New function.
14834 (remove_unreachable_regions): Break code handling RTL
14835 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
14836 that can not be reached by runtime.
14837 (can_be_reached_by_runtime): New function.
14838 (label_to_region_map): New function.
14839 (num_eh_regions): New function.
14840 (rtl_remove_unreachable_regions): New function.
14841 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
14842 (remove_eh_region): New function.
14843 * except.h: Include sbitmap and vecprim.
14844 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
14845 num_eh_regions): Declare.
14846 * passes.c (init_optimization_passes): Schedule cleanup_eh.
14847 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
14848 * tree-eh.c (tree_remove_unreachable_handlers): New function.
14849 (tree_empty_eh_handler_p): New function.
14850 (cleanup_empty_eh): New function.
14851 (cleanup_eh): New function.
14852 (pass_cleanup_eh): New function.
14854 2009-03-29 Jan Hubicka <jh@suse.cz>
14856 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
14857 for removed regions.
14859 2009-03-29 Jan Hubicka <jh@suse.cz>
14861 * except.c (dump_eh_tree): Dump all datastructures.
14863 2009-03-29 Jan Hubicka <jh@suse.cz>
14865 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
14866 (duplicate_eh_regions_1): Likewise.
14867 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
14868 vector; call EH verification.
14869 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14870 Be ready for region being removed.
14872 2009-03-29 Jan Hubicka <jh@suse.cz>
14874 * bitmap.c (bitmap_last_set_bit): New function.
14875 * bitmap.h (bitmap_last_set_bit): Declare.
14877 2009-03-29 David Ayers <ayers@fsfe.org>
14880 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
14881 by calling objc_compare_types and surpress warnings about
14882 incompatible C pointers that are compatible ObjC pointers.
14884 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
14886 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
14887 call initialize_inline_failed.
14888 (initialize_inline_failed): Move it from here ...
14889 * cgraph.c (initialize_inline_failed): ... to here.
14890 (cgraph_create_edge): Call initialize_inline_failed rather than
14891 setting inline_failed directly.
14893 2009-03-29 Ben Elliston <bje@au.ibm.com>
14896 * sysv4.opt (msdata): Improve comment.
14897 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
14898 * sysv4.h (SVR4_ASM_SPEC): Likewise.
14900 2009-03-29 Ben Elliston <bje@au.ibm.com>
14903 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
14904 load and store attributes.
14906 2009-03-29 Ben Elliston <bje@au.ibm.com>
14908 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
14909 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
14910 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
14911 * doc/extend.texi (X86 Built-in Functions): Add index entries for
14912 __builtin_infq and __builtin_huge_valq.
14914 2009-03-28 Anatoly Sokolov <aesok@post.ru>
14916 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
14918 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14919 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
14921 2009-03-28 Xinliang David Li <davidxl@google.com>
14923 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
14924 (do_dbg_cnt): New function.
14926 2009-03-28 Jan Hubicka <jh@suse.cz>
14928 Merge from pretty-ipa:
14930 2009-03-27 Jan Hubicka <jh@suse.cz>
14932 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14933 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
14934 * passes.c (function_called_by_processed_nodes_p): New.
14935 * ipa-pure-const.c (check_call): Fix handling of operands.
14936 (analyze_function): Dump debug output for skipped bodies.
14937 (local_pure_const): Use function_called_by_processed_nodes_p.
14938 * dwarf2out.c (reference_to_unused): Use output.
14939 * passes.c (do_per_function_toporder): Likewise.
14941 2008-11-12 Jan Hubicka <jh@suse.cz>
14943 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
14944 * ipa-pure-const.c (funct_state_d): Add can throw field; make
14945 state_set_in_source enum
14946 (check_decl): Ignore memory tags; do not set fake looping flags;
14948 (check_operand, check_tree, check_rhs_var, check_lhs_var,
14949 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
14950 (check_call, analyze_function): Rewrite.
14952 (add_new_function): Update call of analyze_function.
14953 (generate_summary): Add call of analyze_function.
14954 (propagate): Propagate can_throw; handle state_set_in_source correctly.
14955 (local_pure_const): New function.
14956 (pass_local_pure_const): New pass.
14957 * ipa-inline.c (inline_transform): Set after_inlining.
14958 * tree-eh.c (stmt_can_throw_external): New.
14959 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
14960 work with aliasing built.
14961 * tree-flow.h (stmt_can_throw_external): New.
14962 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
14963 and local pure/const pass in early and late optimization queue.
14965 2009-03-28 Martin Jambor <mjambor@suse.cz>
14967 * fold-const.c (get_pointer_modulus_and_residue): New parameter
14969 (fold_binary): Allow function decl aligment consideration is the
14970 second argument is integer constant one.
14971 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
14972 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
14973 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
14975 2009-03-28 Jan Hubicka <jh@suse.cz>
14977 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
14978 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
14979 * function.h (rtl_data): Add nothrow flag.
14980 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
14981 set DECL_NOTHROW for AVAILABLE functions.
14983 2009-03-28 Jakub Jelinek <jakub@redhat.com>
14985 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
14986 following vector keyword has expansion starting with pixel or bool
14987 keyword, expand vector to __vector and pixel or bool to __pixel or
14991 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
14992 warn_if_disallowed_function_p): Removed.
14993 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
14994 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
14995 warning_if_disallowed_function_p.
14996 * flags.h (warn_if_disallowed_function_p,
14997 warn_disallowed_functions): Removed.
14998 * common.opt (Wdisallowed-function-list=): Removed.
14999 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
15001 2009-03-28 Richard Guenther <rguenther@suse.de>
15003 PR tree-optimization/38723
15004 * tree-ssa-pre.c (compute_avail): Add all default definitions to
15007 2009-03-28 Jan Hubicka <jh@suse.cz>
15009 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
15010 test introduced by my previous patch.
15012 2009-03-28 Richard Guenther <rguenther@suse.de>
15014 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
15015 the PHIs value undefined.
15017 2009-03-28 Jan Hubicka <jh@suse.cz>
15019 * tree-pass.h (pass_fixup_cfg): New pass.
15020 * ipa-inline.c (inline_transform): Set
15021 always_inline_functions_inlined/after_inlining.
15022 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
15023 (pass_fixup_cfg): New pass.
15024 * passes.c (init_optimization_passes): Add fixup_cfg.
15026 2009-03-28 Richard Guenther <rguenther@suse.de>
15028 PR tree-optimization/38458
15029 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
15030 argument use the arguments copy-of value.
15032 2009-03-28 Richard Guenther <rguenther@suse.de>
15034 PR tree-optimization/38180
15035 * tree-ssa-ccp.c (get_default_value): Simplify.
15036 (likely_value): Likewise.
15037 (surely_varying_stmt_p): Properly handle VOP case.
15038 (ccp_initialize): Likewise.
15039 (ccp_fold): Handle propagating through *&.
15040 (fold_const_aggregate_ref): Also handle decls.
15042 2009-03-28 Jan Hubicka <jh@suse.cz>
15044 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
15045 * cgraph.h (cgraph_node): Likewise.
15046 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
15047 (cgraph_reset_node): Use process flag.
15048 (cgraph_mark_functions_to_output): Likewise.
15049 (cgraph_expand_function): Likewise.
15050 (cgraph_expand_all_functions): Likewise.
15051 (cgraph_output_in_order): Likewise.
15052 * dwarf2out.c (reference_to_unused): Likewise.
15053 * passes.c do_per_function_toporder): Likewise.
15055 2009-03-28 Jan Hubicka <jh@suse.cz>
15057 Bring from lto-branch:
15059 2008-09-03 Doug Kwan <dougkwan@google.com>
15061 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
15062 enums instead of reason strings.
15063 * cgraph.c (cgraph_create_edge): Same.
15064 (cgraph_inline_failed_string): New function.
15065 * cgraph.h (cgraph_inline_failed_t): New enum type.
15066 (cgraph_inline_failed_string): New prototype.
15067 (struct cgraph_edge): Change type of INLINED_FAILED from constant
15068 char pointer to cgraph_inline_failed_t.
15069 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
15070 (cgraph_default_inline_p): Ditto.
15071 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
15072 to cgraph_inline_failed_t pointer.
15073 * cif-code.def: New file.
15074 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
15076 (cgraph_check_inline_limits): Change type of REASON to pointer to
15077 cgraph_inline_failed_t. Replace reason strings with enums.
15078 (cgraph_default_inline_p): Ditto.
15079 (cgraph_recursive_inlining_p): Ditto.
15080 (update_caller_keys): Change type of FAILED_REASON to
15081 cgraph_inline_failed_t.
15082 (cgraph_set_inline_failed): Change type of REASON to pointer to
15083 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
15084 convert enums to strings for text output.
15085 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
15086 to be of type cgraph_inline_failed_t. Replace reason strings with
15087 enums. Call cgraph_inline_failed_string to covert enums
15088 to strings for text output.
15089 (cgraph_decide_inlining): Replace reason strings with enums.
15090 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
15091 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
15093 * tree-inline.c (expand_call_inline): Change type of REASON
15094 to cgraph_inline_failed_t. Replace reason strings with enums.
15095 Call cgraph_inline_failed_string for text output.
15096 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
15099 2009-03-28 Jan Hubicka <jh@suse.cz>
15101 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
15102 cgraph_clone_node): Remove master clone handling.
15103 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15104 * cgraph.h (master_clone): Remove.
15105 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15106 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
15107 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
15109 2009-03-28 Jan Hubicka <jh@suse.cz>
15111 * cgraph.c (cgraph_function_body_availability): Functions declared
15112 inline are always safe to assume that it is not going to be replaced.
15114 2009-03-28 Richard Guenther <rguenther@suse.de>
15116 PR tree-optimization/38513
15117 * tree-ssa-pre.c (eliminate): Remove redundant stores.
15118 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15119 EXC_PTR_EXPR and FILTER_EXPR.
15120 (get_ref_from_reference_ops): Likewise.
15122 2009-03-28 Richard Guenther <rguenther@suse.de>
15124 PR tree-optimization/38968
15125 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
15126 Use FLOOR_MOD_EXPR to compute misalignment.
15128 2009-03-28 Richard Guenther <rguenther@suse.de>
15130 PR tree-optimization/37795
15131 * tree.h (combine_comparisons): Declare.
15132 * fold-const.c (combine_comparisons): Export.
15133 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
15135 (ifcombine_iforif): Use combine_comparisons.
15137 2009-03-28 Jan Hubicka <jh@suse.cz>
15139 * tree-eh.c (inlinable_call_p): New function.
15140 (make_eh_edges): Use it.
15141 (verify_eh_edges): Use it.
15142 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
15143 * except.c (reachable_next_level): Add inlinable_function argument
15144 (sjlj_find_directly_reachable_regions): Update.
15145 (add_reachable_handler): Do not set saw_any_handlers.
15146 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
15147 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
15148 Add new inlinable call parameter.
15149 (can_throw_internal, can_throw_external): Update.
15150 * except.h (can_throw_internal_1, can_throw_external_1,
15151 foreach_reachable_handler): Update declaration.
15153 2009-03-28 Joseph Myers <joseph@codesourcery.com>
15155 * config/arm/t-arm-coff, config/h8300/coff.h,
15156 config/i386/i386-aout.h, config/i386/i386-coff.h,
15157 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
15158 config/pdp11/2bsd.h, config/rs6000/aix41.h,
15159 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
15160 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
15161 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
15162 sys-types.h: Remove.
15163 * Makefile.in: Remove protoize and fixproto support and references
15165 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
15166 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
15168 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
15169 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
15170 unprotoize$(exeext).
15171 (rest.encap): Don't depend on $(STMP_FIXPROTO)
15172 (.PHONY): Don't depend on proto.
15173 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
15174 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
15175 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
15176 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
15177 build/gen-protos.o, build/scan.o, xsys-protos.h,
15178 build/fix-header$(build_exeext), build/fix-header.o,
15179 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
15180 stmp-install-fixproto): Remove.
15181 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
15182 SYSCALLS.c or fixproto files.
15183 (install-common): Don't install protoize.
15184 (install-headers-tar, install-headers-cpio, install-headers-cp):
15185 Don't depend on $(STMP_FIXPROTO).
15186 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
15187 install fixproto files or write out fixproto settings.
15188 (uninstall): Don't uninstall protoize.
15189 * config.gcc (use_fixproto): Remove.
15190 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
15191 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
15192 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
15193 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
15194 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
15195 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
15196 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
15197 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
15198 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
15199 * config/t-vxworks (STMP_FIXPROTO): Remove.
15200 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
15201 STMP_FIXPROTO): Remove.
15202 * config.in, configure: Regenerate.
15203 * crtstuff.c (gid_t, uid_t): Don't undefine.
15204 * doc/install.texi: Change m68k-coff to m68k-elf in example.
15205 (arm-*-coff, arm-*-aout: Remove target entries.
15206 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
15207 Remove mention of AIX 4.1.
15208 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
15209 * doc/invoke.texi (Running Protoize): Remove.
15210 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
15211 (Protoize Caveats): Remove.
15212 * tsystem.h: Update comments on headers assumed to exist.
15214 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
15216 * genautomata.c: Add a new year to the copyright. Add a new
15218 (struct insn_reserv_decl): Add comments for member bypass_list.
15219 (find_bypass): Remove.
15220 (insert_bypass): New.
15221 (process_decls): Use insert_bypass.
15222 (output_internal_insn_latency_func): Output all bypasses with the
15223 same input insn in one switch case.
15225 * rtl.def (define_bypass): Describe bypass choice.
15226 * doc/md.texi (define_bypass): Ditto.
15228 2009-03-27 Richard Guenther <rguenther@suse.de>
15230 * gimplify.c (mark_addressable): Export.
15231 * tree-flow.h (mark_addressable): Declare.
15232 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
15233 * tree-ssa.c (verify_phi_args): Verify that address taken
15234 variables have TREE_ADDRESSABLE set.
15236 2009-03-27 Richard Guenther <rguenther@suse.de>
15238 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
15239 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
15240 Do not mark decls TREE_ADDRESSABLE.
15241 (build_fold_addr_expr): Adjust.
15242 (fold_addr_expr): Remove.
15243 (fold_unary): Use build_fold_addr_expr.
15244 (fold_comparison): Likewise.
15245 (split_address_to_core_and_offset): Likewise.
15246 * coverage.c (tree_coverage_counter_addr): Mark the array decl
15248 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
15249 (gimplify_modify_expr_to_memcpy): Mark source and destination
15251 * omp-low.c (create_omp_child_function): Mark the object decl
15253 (lower_rec_input_clauses): Mark the var we take the address of
15255 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
15257 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15259 PR middle-end/39315
15260 * cfgexpand.c (expand_one_stack_var_at): Change alignment
15261 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
15263 2009-03-27 Richard Guenther <rguenther@suse.de>
15265 PR tree-optimization/39120
15266 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
15268 (handle_lhs_call): Process return constraints. Add escape
15269 constraints if necessary.
15270 (handle_const_call): Fill out return constraints. Make nested
15271 case more precise. Avoid consttmp if possible.
15272 (handle_pure_call): Fill out return constraints. Avoid
15273 callused if possible.
15274 (find_func_aliases): Simplify call handling.
15276 2009-03-27 Richard Guenther <rguenther@suse.de>
15278 PR tree-optimization/39120
15279 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
15280 as a representative.
15281 (solve_graph): Do propagate CALLUSED.
15282 (handle_pure_call): Use a scalar constraint from CALLUSED for
15284 (find_what_p_points_to): CALLUSED shall not appear in poins-to
15287 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15290 * c-common.c (handle_aligned_attribute): Properly check alignment
15291 overflow. Use (1U << i) instead of (1 << i).
15293 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
15295 * expr.h (get_mem_align_offset): Updated.
15297 * tree.h (tree_decl_common): Change align to "unsigned int" and
15298 move it before pointer_alias_set.
15300 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15301 Jakub Jelinek <jakub@redhat.com>
15304 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
15305 gr_register_operand with gr_reg_or_0_operand.
15306 (cmpxchg_rel_di): Likewise.
15307 (sync_lock_test_and_set<mode>): Likewise.
15309 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15311 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
15312 (true_regnum): Likewise.
15314 * rtlanal.c (subreg_info): Moved to ...
15315 * rtl.h (subreg_info): Here. New.
15316 (subreg_get_info): New.
15318 * rtlanal.c (subreg_get_info): Make it extern.
15320 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15323 * config/i386/i386.c (ix86_abi): New.
15324 (override_options): Handle -mabi=.
15325 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
15326 (ix86_call_abi_override): Likewise.
15327 (init_cumulative_args): Likewise.
15328 (function_arg_advance): Likewise.
15329 (function_arg_64): Likewise.
15330 (function_arg): Likewise.
15331 (ix86_pass_by_reference): Likewise.
15332 (ix86_function_value_regno_p): Likewise.
15333 (ix86_build_builtin_va_list_abi): Likewise.
15334 (setup_incoming_varargs_64): Likewise.
15335 (is_va_list_char_pointer): Likewise.
15336 (ix86_init_machine_status): Likewise.
15337 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
15338 (ix86_function_type_abi): Return enum calling_abi. Rewrite
15339 for 64bit. Replace DEFAULT_ABI with ix86_abi.
15340 (ix86_function_abi): Make it static and return enum calling_abi.
15341 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
15343 (ix86_fn_abi_va_list): Updated.
15345 * config/i386/i386.h (ix86_abi): New.
15346 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
15347 (CONDITIONAL_REGISTER_USAGE): Likewise.
15348 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
15349 (machine_function): Likewise.
15351 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
15353 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
15354 (STACK_BOUNDARY): Likewise.
15355 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
15357 * config/i386/i386.opt (mabi=): New.
15359 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
15360 return enum calling_abi.
15361 (ix86_function_type_abi): Likewise.
15362 (ix86_function_abi): Removed.
15364 * doc/invoke.texi: Document -mabi= option for x86.
15366 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15368 * builtins.c (real_dconstp): Delete.
15369 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
15371 2009-03-27 Dodji Seketeli <dodji@redhat.com>
15372 Jakub Jelinek <jakub@redhat.com>
15375 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
15376 (gen_subprogram_die): When a function is explicit, generate the
15377 DW_AT_explicit attribute.
15378 * langhooks.h (struct lang_hooks_for_decls): Add
15379 function_decl_explicit_p langhook.
15380 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
15381 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
15383 2009-03-27 Jakub Jelinek <jakub@redhat.com>
15385 * builtins.c (fold_builtin_memory_op): Optimize memmove
15386 into memcpy if we can prove source and destination don't overlap.
15388 * tree-inline.c: Include gt-tree-inline.h.
15389 (clone_fn_id_num): New variable.
15390 (clone_function_name): New function.
15391 (tree_function_versioning): Use it.
15392 * Makefile.in (GTFILES): Add tree-inline.c.
15394 2009-03-27 Mark Mitchell <mark@codesourcery.com>
15396 * BASE-VER: Change to 4.5.0.
15398 2009-03-27 Xinliang David Li <davidxl@google.com>
15400 PR tree-optimization/39557
15401 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
15403 2009-03-27 Xinliang David Li <davidxl@google.com>
15405 PR tree-optimization/39548
15406 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
15409 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15411 * c-common.c (pointer_int_sum): Use %wd on return from
15414 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15416 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
15417 on return from tree_low_cst.
15419 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
15422 * ginclude/stdarg.h (va_copy): Define also for
15423 __GXX_EXPERIMENTAL_CXX0X__.
15425 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15428 * builtins.h (c_strlen): Do not warn here.
15429 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
15430 * c-common.c (pointer_int_sum): Take an explicit location.
15431 Warn about offsets out of bounds.
15432 * c-common.h (pointer_int_sum): Adjust declaration.
15434 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15436 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
15439 2009-03-26 Jakub Jelinek <jakub@redhat.com>
15442 * opts.c (warn_if_disallowed_function_p): Don't assume
15443 get_callee_fndecl must return non-NULL.
15445 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
15447 PR rtl-optimization/39522
15448 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
15449 when reg_reloaded_valid is set.
15451 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15453 * config/spu/divv2df3.c: New file.
15454 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
15455 (DPBIT_FUNCS): Filter out _div_df.
15457 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
15459 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
15460 a jump insn, count that jump in the distance to the loop start.
15462 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
15465 * config/sh/sh.c (calc_live_regs): Fix condition for global
15466 registers except PIC_OFFSET_TABLE_REGNUM.
15468 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
15471 * doc/invoke.texi (-mconsole): New.
15473 (-mno-cygwin): New.
15475 (-mnop-fun-dllimport): New.
15479 (sub section "i386 and x86-64 Windows Options"): New.
15481 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
15483 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
15484 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
15486 2009-03-25 Richard Guenther <rguenther@suse.de>
15488 PR middle-end/39497
15489 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
15492 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
15494 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
15495 neither of haifa/selective schedulers are working.
15497 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15499 * doc/invoke.texi (Debugging Options): Fix description of
15500 -fno-merge-debug-strings.
15502 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
15504 * config/cris/libgcc.ver: New version-script.
15505 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
15507 * configure.ac <GAS features, nop mnemonic>: Add pattern
15508 crisv32-*-* for "nop".
15509 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
15510 * configure: Regenerate.
15512 2009-03-24 Ira Rosen <irar@il.ibm.com>
15514 PR tree-optimization/39529
15515 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
15516 mark_sym_for_renaming for the tag copied to the new vector
15519 2009-03-24 Arthur Loiret <aloiret@debian.org>
15521 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
15522 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
15523 EXTRA_SPEC_FUNCTIONS.
15524 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
15525 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
15526 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
15527 -march and -mtune options.
15529 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
15531 * config/m68k/t-rtems: Add m5329 multilib.
15533 2009-03-24 Dodji Seketeli <dodji@redhat.com>
15534 Jakub Jelinek <jakub@redhat.com>
15537 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
15540 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15543 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
15544 instead of c_parser_expression_conv, if original_code isn't one of the
15545 4 allowed comparison codes, fail.
15547 2009-03-23 Richard Guenther <rguenther@suse.de>
15549 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
15550 * tree.h (struct tree_type): Likewise.
15551 * reload.h (struct insn_chain): Likewise.
15552 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
15553 * function.h (struct function): Likewise.
15554 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
15556 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15558 PR tree-optimization/39516
15559 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
15561 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
15563 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
15564 should be set true if BITS_PER_WORD of target is bigger than 32
15566 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
15568 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
15569 Translate -B-options to -rpath-link. Correct existing
15570 rpath-link and conditionalize on !nostdlib.
15572 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15574 * doc/extend.texi (Function Attributes, Variable Attributes):
15576 * doc/invoke.texi (Debugging Options, Optimize Options)
15577 (i386 and x86-64 Options, MCore Options): Likewise.
15579 2009-03-20 Jakub Jelinek <jakub@redhat.com>
15582 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
15583 it for block local namespace aliases.
15584 (gen_decl_die): Pass context_die to gen_namespace_die.
15586 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15589 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
15590 minimum or maximum value.
15592 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
15594 * reginfo.c (globalize_reg): Recompute derived reg sets.
15596 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
15599 * libgcc2.c (mprotect): Do not use signed arguments for
15600 VirtualProtect, use DWORD arguments. Also fix the 'may
15601 be used uninitialized' warning for the np variable.
15603 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15606 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
15607 functions using regparm calling conventions when not optimizing.
15608 (ix86_function_sseregparm): Similarly for sseregparm calling
15611 2009-03-19 Li Feng <nemokingdom@gmail.com>
15613 PR middle-end/39500
15614 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
15615 dependence if the first conflict is after niter iterations.
15617 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
15619 PR middle-end/38609
15620 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
15621 functions with dynamic stack-pointer adjustments.
15623 2009-03-19 Ben Elliston <bje@au.ibm.com>
15625 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
15626 option; change to -msdata=data.
15628 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15630 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
15633 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
15636 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
15638 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
15640 * doc/invoke.texi (Code Gen Options): Expand discussion of
15643 2009-03-18 Jakub Jelinek <jakub@redhat.com>
15645 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
15646 * matrix-reorg.c (struct matrix_info): Likewise.
15647 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
15648 * rtl.h (struct mem_attrs): Likewise.
15649 * df.h (struct df): Likewise.
15650 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15651 * ira-int.h (struct ira_allocno): Likewise.
15652 * df-scan.c (struct df_collection_rec): Likewise.
15653 * ira.c (struct equivalence): Likewise.
15654 * function.c (struct temp_slot): Likewise.
15655 * cfgloop.h (struct loop): Likewise.
15658 * function.c (use_register_for_decl): When not optimizing, disregard
15659 register keyword for variables with types containing methods.
15661 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15663 PR middle-end/39447
15664 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15665 (is_simple_operand): Call contains_component_ref_p before calling data
15666 reference analysis that would fail on COMPONENT_REFs.
15668 * tree-vrp.c (search_for_addr_array): Fix formatting.
15670 2009-03-18 Richard Guenther <rguenther@suse.de>
15672 * tree-vect-transform.c (vect_loop_versioning): Fold the
15673 generated comparisons.
15674 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15675 (slpeel_tree_peel_loop_to_edge): Likewise.
15677 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15679 PR middle-end/37805
15680 * opts.c (print_specific_help): In addition to `undocumented',
15681 accept `separate' and `joined' flags if passed alone. Describe
15682 output by the first matched one of those.
15683 (common_handle_option): Skip over empty strings.
15684 * gcc.c (display_help): Fix help string for `--help='.
15685 * doc/invoke.texi (Option Summary, Overall Options): With
15686 `--help=', classes and qualifiers can both be repeated, but
15687 only the latter can be negated. One should not pass only
15688 negated qualifiers. Fix markup and examples.
15691 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15692 PR middle-end/37805
15693 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15694 and -fhelp=separate.
15696 2009-03-17 Jing Yu <jingyu@google.com>
15698 PR middle-end/39378
15699 * function.h (struct rtl_data): Move is_thunk from here...
15700 (struct function): ...to here.
15701 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15702 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15704 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15706 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15707 (alpha_output_function_end_prologue): Likewise.
15708 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15709 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15710 (rs6000_output_function_epilogue): Likewise.
15711 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15713 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15716 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15717 from different units in a single alternative.
15718 (*truncdfsf_i387): Ditto.
15719 (*truncxfsf2_mixed): Ditto.
15720 (*truncxfdf2_mixed): Ditto.
15722 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15724 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15725 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15728 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15729 unused non-artificial variables when not optimizing.
15732 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15733 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15734 NAMESPACE_DECL in its DECL_INITIAL.
15736 PR middle-end/39443
15737 * optabs.c (set_user_assembler_libfunc): New function.
15738 * expr.h (set_user_assembler_libfunc): New prototype.
15739 * c-common.c: Include libfuncs.h.
15740 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15741 for memcmp, memset, memcpy, memmove and abort.
15742 * Makefile.in (c-common.o): Depend on libfuncs.h.
15745 * dwarf2out.c (gen_inlined_enumeration_type_die,
15746 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15747 gen_tagged_type_instantiation_die): Removed.
15748 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15751 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15754 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15756 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15757 (check-parallel-%): Ditto.
15758 (check-consistency): Ditto.
15760 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15762 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15763 local variable rhs by NULL_TREE.
15765 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15768 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15770 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15773 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15775 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15778 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15779 for ms->sysv ABI calls only in 64bit mode.
15781 * config/i386/i386.md (untyped_call): Support 32bit.
15783 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15785 * doc/extend.texi: Replace x86_65 with x86_64.
15787 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15789 PR tree-optimization/39455
15790 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15791 mismatches for POINTER_TYPE_P (type).
15792 (number_of_iterations_le): Likewise.
15794 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15796 * config/picochip/picochip.c: Removed profiling support.
15797 * config/picochip/picochip.md: Removed profiling instruction.
15798 * config/picochip/picochip.h: Removed profiling builtin.
15800 2009-03-16 Joseph Myers <joseph@codesourcery.com>
15802 * doc/install.texi (--with-host-libstdcxx): Document.
15804 2009-03-14 Anatoly Sokolov <aesok@post.ru>
15807 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
15808 generate a warning if the function name does not begin with
15809 "__vector" and the function has either the 'signal' or 'interrupt'
15810 attribute, from here to ...
15811 (avr_declare_function_name): ...here. New function.
15812 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
15813 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
15815 2009-03-14 Jakub Jelinek <jakub@redhat.com>
15818 * cse.c (fold_rtx): Don't modify original const_arg1 when
15819 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
15820 separate variable instead.
15821 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
15822 from out of range shift counts.
15823 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
15825 2009-03-13 Catherine Moore <clm@codesourcery.com>
15827 * config/i386/x-mingw32 (host-mingw32.o): Replace
15828 diagnostic.h with $(DIAGNOSTIC_H).
15830 2009-03-12 Jakub Jelinek <jakub@redhat.com>
15833 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
15835 * config/i386/sync.md (sync_compare_and_swap<mode>,
15836 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
15837 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
15839 (sync_double_compare_and_swapdi_pic,
15840 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
15841 cmpxchg8b_pic_memory_operand instead of just memory_operand.
15843 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15846 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
15848 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15851 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15852 (avx_addsubv4df3): Likewise.
15853 (*avx_addsubv4sf3): Likewise.
15854 (sse3_addsubv4sf3): Likewise.
15856 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15859 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
15861 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
15864 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
15865 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
15866 registers for allocnos created from user-defined variables.
15868 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15871 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
15872 of non-integer mode as well.
15874 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
15876 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
15877 for functions for which the parameter types are unknown.
15879 2009-03-11 Jakub Jelinek <jakub@redhat.com>
15882 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
15883 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
15884 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
15885 * config/i386/i386.c (ix86_local_alignment): For
15886 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
15887 long long variables on the stack to avoid dynamic realignment.
15888 Allow the first argument to be a decl rather than type.
15889 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
15891 2009-03-11 Nick Clifton <nickc@redhat.com>
15894 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
15896 Add description to mno-lsim option.
15897 * config/mcore/mcore.h: Remove comment about deprecated m4align
15899 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
15900 * doc/invoke.texi: Add description of mno-lsim and
15901 mstack-increment options.
15903 * config/fr30/fr30.opt: Document the -mno-lsim option.
15904 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
15905 and -mno-lsim options.
15907 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15909 * fold-const.c (fold_comparison): Only call fold_inf_compare
15910 if the mode supports infinities.
15912 2009-03-11 Jason Merrill <jason@redhat.com>
15915 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
15916 end already did. Notice GIMPLE_CALL modifications of the result.
15917 Don't copy debug information from an ignored decl or a decl from
15920 2009-03-10 Richard Guenther <rguenther@suse.de>
15921 Nathan Froyd <froydnj@codesourcery.com>
15923 PR middle-end/37850
15924 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
15925 (__divMODE3): Likewise.
15927 2009-03-09 Jakub Jelinek <jakub@redhat.com>
15929 PR tree-optimization/39394
15930 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
15931 DECL_SIZE_UNIT of variable length FIELD_DECLs.
15933 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15935 * recog.c (verfiy_changes): Disallow renaming of hard regs in
15936 inline asms for register asm ("") declarations.
15938 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
15940 * fold-const.c (fold_unary): Fix comment.
15942 2009-03-07 Jan Hubicka <jh@suse.cz>
15945 * tree-inline.c (setup_one_parameter): Do replacement of const
15946 argument by constant in SSA form.
15948 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15950 PR middle-end/38028
15951 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
15952 determine alignment passed to assign_stack_local.
15953 (assign_parms_unsplit_complex): Likewise.
15954 * except.c (sjlj_build_landing_pads): Likewise.
15956 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15958 PR middle-end/39360
15959 * tree-flow.h (add_referenced_var): Return bool instead of void.
15960 * tree-dfa.c (add_referenced_var): Return result of
15961 referenced_var_check_and_insert call.
15962 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
15963 of referenced_var_check_and_insert.
15966 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
15967 (gen_variable_die): Emit DW_AT_location on abstract static variable's
15968 DIE, don't emit it if abstract origin already has it.
15969 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
15970 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
15972 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15974 * genpreds.c (needs_variable): Fix parentheses at variable name
15976 (write_tm_constrs_h): Indent generated code.
15978 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15980 * doc/extend.texi (Function Attributes): Add documentation
15981 for isr attributes.
15983 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15986 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
15987 take locus from its DECL_SOURCE_LOCATION instead of input_location.
15989 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
15991 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
15994 2009-03-05 Jakub Jelinek <jakub@redhat.com>
15997 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
15998 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
16000 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
16002 * config/i386/i386.md (R8_REG, R9_REG): New constants.
16003 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
16004 constants instead of magic numbers.
16005 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
16007 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
16008 (x86_64_ms_abi_int_parameter_registers): Ditto.
16009 (x86_64_int_return_registers): Ditto.
16010 (ix86_maybe_switch_abi): Ditto.
16011 (ix86_expand_call): Ditto for clobbered_registers array.
16012 (ix86_hard_regno_mode_ok): Ditto.
16013 (x86_extended_QIreg_mentioned_p): Ditto.
16015 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
16017 PR tree-optimization/39349
16018 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
16020 * combine.c (gen_lowpart_for_combine): Use omode when generating
16023 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
16025 PR rtl-optimization/39235
16026 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
16028 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
16030 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
16032 2009-03-04 Richard Guenther <rguenther@suse.de>
16034 PR tree-optimization/39362
16035 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
16036 that occur in abnormal PHIs should be varying.
16038 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
16040 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
16042 (simple_iv): Take loop as an argument instead of statement.
16043 * tree-scalar-evolution.h (simple_iv): Declaration changed.
16044 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
16046 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
16048 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
16049 * matrix-reorg.c (analyze_transpose): Ditto.
16050 * tree-data-ref.c (dr_analyze_innermost): Ditto.
16051 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
16052 * tree-predcom.c (ref_at_iteration): Ditto.
16053 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
16055 2009-03-04 Richard Guenther <rguenther@suse.de>
16057 PR tree-optimization/39358
16058 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
16059 escaped_id and callused_id.
16060 (solve_graph): Likewise.
16062 2009-03-04 Richard Guenther <rguenther@suse.de>
16064 PR tree-optimization/39339
16065 * tree-sra.c (try_instantiate_multiple_fields): Make it
16066 no longer ICE on the above.
16068 2009-03-03 Joseph Myers <joseph@codesourcery.com>
16070 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
16071 that fits within Pmode.
16073 2009-03-03 Steve Ellcey <sje@cup.hp.com>
16075 PR middle-end/10109
16076 * tm.texi (LIBCALL_VALUE): Update description.
16078 2009-03-03 Steve Ellcey <sje@cup.hp.com>
16080 PR middle-end/34443
16081 * doc/extend.texi (section): Update description.
16083 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
16085 PR middle-end/39345
16086 * tree-inline.c (remapped_type): New.
16087 (can_be_nonlocal): Call remapped_type instead of remap_type.
16089 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16092 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
16093 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
16095 2009-03-03 Richard Guenther <rguenther@suse.de>
16097 PR middle-end/39272
16098 * tree.c (tree_nonartificial_location): New function.
16099 * tree.h (tree_nonartificial_location): Declare.
16100 * builtins.c (expand_builtin_memory_chk): Provide location
16101 of the call location for artificial function pieces.
16102 (maybe_emit_chk_warning): Likewise.
16103 (maybe_emit_sprintf_chk_warning): Likewise.
16104 (maybe_emit_free_warning): Likewise.
16105 * expr.c (expand_expr_real_1): Likewise.
16107 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16109 PR tree-optimization/39343
16110 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
16111 COMPONENT_REF t has ARRAY_TYPE.
16113 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
16115 PR middle-end/39335
16116 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
16117 when the type precision of the induction variable should be
16118 larger than the type precision of nit.
16119 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
16120 * graphite.c (graphite_loop_normal_form): Same.
16121 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
16123 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16125 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
16126 (*call_1_rex64_ms_sysv): Use named constants instead of magic
16127 numbers to describe clobbered registers.
16128 (*call_value_0_rex64_ms_sysv): Ditto.
16129 * config/i386/mmx.md (mmx_emms): Ditto.
16130 (mmx_femms): Ditto.
16132 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
16134 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
16137 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16139 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
16140 (spu_section_type_flags): New function.
16142 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16144 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
16145 reg_class_contents of FLOAT_REGS into a temporary.
16147 2009-03-02 Richard Guenther <rguenther@suse.de>
16148 Ira Rosen <irar@il.ibm.com>
16150 PR tree-optimization/39318
16151 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
16152 information to the vectorized statement.
16154 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
16156 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
16157 variable. Use defined names instead of magic constants for REX SSE
16160 2009-03-01 Richard Guenther <rguenther@suse.de>
16162 PR tree-optimization/39331
16163 * omp-low.c (lower_send_shared_vars): Do not receive new
16164 values for the reference of DECL_BY_REFERENCE parms or results.
16166 2009-03-01 Jan Hubicka <jh@suse.cz>
16169 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
16170 BLOCK_NONLOCALIZED_VAR): New macros.
16171 (tree_block): Add nonlocalized_vars.
16172 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
16173 gen_decl_die): Add origin argument. Allow generation of die with
16174 origin at hand only.
16175 (gen_member_die, gen_type_die_with_usage, force_decl_die,
16176 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
16178 (gen_block_die): Fix checking for unused blocks.
16179 (process_scope_var): Break out from .... ; work with origins only.
16180 (decls_for_scope) ... here; process nonlocalized list.
16181 (dwarf2out_ignore_block): Look for nonlocalized vars.
16182 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
16184 (dump_scope_block): Dump them.
16185 * tree-inline.c (remap_decls): Handle nonlocalized vars.
16186 (remap_block): Likewise.
16187 (can_be_nonlocal): New predicate.
16188 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
16190 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16192 * configure: Regenerate.
16194 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16196 * optc-gen.awk: No need to duplicate option flags twice.
16197 Reuse help texts for duplicate options which do not have any.
16199 * gcc.c (display_help): Document --version.
16201 * gcc.c (main): If print_help_list and verbose_flag, ensure
16202 driver output comes before subprocess output.
16204 * optc-gen.awk: Assign all remaining fields to help string,
16205 space-separated, for multi-line help in *.opt.
16207 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
16208 -Wno-pedantic-ms-format is for MinGW targets only.
16210 * doc/options.texi (Option file format): Fix bad indentation,
16211 restoring dropped sentence.
16213 2009-02-28 Jan Hubicka <jh@suse.cz>
16215 * tree-inline.c (tree_function_versioning): Output debug info.
16217 2009-02-28 Jan Hubicka <jh@suse.cz>
16220 * tree-inline.c (setup_one_parameter): Do not copy propagate
16221 arguments when not optimizing.
16223 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
16226 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
16227 (avx_addsubv4df3): Likewise.
16228 (*avx_addsubv4sf3): Likewise.
16229 (sse3_addsubv4sf3): Likewise.
16230 (*avx_addsubv2df3): Likewise.
16231 (sse3_addsubv2df3): Likewise.
16232 (avx_unpckhps256): Correct item selectors.
16233 (avx_unpcklps256): Likewise.
16234 (avx_unpckhpd256): Likewise.
16235 (avx_unpcklpd256): Likewise.
16237 2009-02-28 Jan Hubicka <jh@suse.cz>
16239 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
16241 (copy_arguments_for_versioning): If var is declared don't declare it.
16242 (tree_function_versioning): First setup substitutions and then copy
16245 2009-02-27 Jan Hubicka <jh@suse.cz>
16248 * cgraph.h (varpool_output_debug_info): Remove.
16249 * cgraphunit.c (varpool_output_debug_info): Remove.
16250 * dwarf2out.c (deferred_locations_struct): New struct
16251 (deferred_locations): New type.
16252 (deferred_locations_list): New static var.
16253 (deffer_location): New function.
16254 (gen_variable_die): Use it.
16255 (decls_for_scope): Output info on local static vars.
16256 (dwarf2out_finish): Process deferred locations.
16257 * varpool.c (varpool_output_debug_info): Remove.
16259 2009-02-27 Jan Hubicka <jh@suse.cz>
16262 * tree.h (TREE_PROTECTED): Fix comment.
16263 (BLOCK_HANDLER_BLOCK): Remove.
16264 (struct tree_block): Remove handler_block add body_block.
16265 (inlined_function_outer_scope_p): New.
16266 (is_body_block): Remove.
16267 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
16268 * dwarf2out.c (is_inlined_entry_point): Remove.
16269 (add_high_low_attributes): Use inlined_function_outer_scope_p.
16270 (gen_block_die): Use is_inlined_entry_point check. Remove body block
16272 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
16273 * gimplify.c (gimplify_expr): Gimplify body blocks.
16274 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
16275 block with multiple subblocks.
16276 (dump_scope_block): Prettier output; dump more flags and info.
16277 (dump_scope_blocks): New.
16278 (remove_unused_locals): Use dump_scope_blocks.
16279 * tree-flow.h (dump_scope_blocks): Declare.
16280 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
16281 * stmt.c (is_body_block): Remove.
16282 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
16283 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
16285 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
16287 PR middle-end/39308
16288 * graphite.c (graphite_loop_normal_form): Do not call
16289 number_of_iterations_exit from a gcc_assert.
16291 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16293 * config/s390/s390.c (s390_swap_cmp): Look for conditional
16294 jumps if COND is NULL.
16295 (find_cond_jump): New function.
16296 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
16297 * config/s390/s390.md: Remove z10_cobra attribute value.
16299 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
16301 * config/alpha/alpha.h (alpha_expand_mov): Return false if
16302 force_const_mem returns NULL_RTX.
16304 2009-02-26 Jan Hubicka <jh@suse.cz>
16307 * cgraph.h (varpool_output_debug_info): Remove.
16308 * cgraphunit.c (varpool_output_debug_info): Remove.
16309 * dwarf2out.c (deferred_locations_struct): New struct
16310 (deferred_locations): New type.
16311 (deferred_locations_list): New static var.
16312 (deffer_location): New function.
16313 (gen_variable_die): Use it.
16314 (decls_for_scope): Output info on local static vars.
16315 (dwarf2out_finish): Process deferred locations.
16316 * varpool.c (varpool_output_debug_info): Remove.
16318 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
16320 PR rtl-optimization/39241
16321 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
16322 to subreg_offset_representable_p.
16324 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16326 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
16327 execute function prototype. Get f and nregs from max_reg_num
16328 and get_insns. Remove the first backward pass as it's dead,
16329 guard the forward pass by flag_expensive_optimizations.
16330 (rest_of_handle_regmove): Delete.
16331 (pass_regmove): Replace it with regmove_optimize.
16333 2009-02-25 Martin Jambor <mjambor@suse.cz>
16335 PR tree-optimization/39259
16336 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
16337 calls_alloca function flags.
16338 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
16339 calls are detected.
16341 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16343 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
16344 flags_set_1_rtx, flags_set_1_set): Delete.
16345 (regmove_optimize): Do not call mark_flags_life_zones.
16347 2009-02-24 Julian Brown <julian@codesourcery.com>
16350 * config/arm/arm.c (require_pic_register): Only set
16351 cfun->machine->pic_reg once per function.
16353 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
16355 * doc/invoke.texi (Link Options): Document an easier way to pass
16356 options that take arguments to the GNU linker using -Xlinker and -Wl.
16358 2009-02-24 Steve Ellcey <sje@cup.hp.com>
16361 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
16363 2009-02-24 Richard Guenther <rguenther@suse.de>
16366 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
16368 2009-02-24 Richard Guenther <rguenther@suse.de>
16369 Zdenek Dvorak <ook@ucw.cz>
16371 PR tree-optimization/39233
16372 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
16373 from converting them to a generic type.
16375 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
16377 PR tree-optimization/39260
16378 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
16379 contains a condition with a real type.
16380 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
16382 2009-02-23 Jason Merrill <jason@redhat.com>
16385 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
16386 narrowing_initializer_constant_valid_p.
16387 (narrowing_initializer_constant_valid_p): Don't return
16388 null_pointer_node for adding a pointer to itself.
16390 2009-02-23 Jan Hubicka <jh@suse.cz>
16393 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
16396 2009-02-23 Jan Hubicka <jh@suse.cz>
16398 PR tree-optimization/37709
16399 * tree.c (block_ultimate_origin): Move here from dwarf2out.
16400 * tree.h (block_ultimate_origin): Declare.
16401 * dwarf2out.c (block_ultimate_origin): Move to tree.c
16402 * tree-ssa-live.c (remove_unused_scope_block_p):
16403 Eliminate blocks containig no instructions nor live variables nor
16405 (dump_scope_block): New function.
16406 (remove_unused_locals): Enable removal of dead blocks by default;
16407 enable dumping at TDF_DETAILS.
16409 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16411 * config/i386/i386.c (classify_argument): Don't allow COImode
16413 (function_arg_advance_32): Don't allow OImode.
16414 (function_arg_32): Likewise.
16415 (function_value_32): Likewise.
16416 (return_in_memory_32): Likewise.
16417 (function_arg_64): Remove OImode comment.
16419 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16422 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16423 ix86_expand_vector_set for V4DImode in 64bit mode only.
16424 (ix86_expand_vector_init_one_var): Likewise.
16426 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
16428 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
16430 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16433 * loop-iv.c: Revert last change.
16434 * emit-rtl.c: Likewise.
16436 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16439 * config/i386/i386.c (type_natural_mode): Remove an extra
16440 space in the warning message.
16441 (function_value_32): Handle 32-byte vector modes.
16442 (return_in_memory_32): Likewise.
16444 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16446 * loop-iv.c (truncate_value): New function.
16447 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
16449 (lowpart_subreg): Move to...
16450 * emit-rtl.c: ...here.
16452 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
16454 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
16455 accidental and undocumented change at revision 140860.
16457 2009-02-21 Joseph Myers <joseph@codesourcery.com>
16459 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
16460 take gimple_seq * arguments.
16461 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
16462 types_compatible_p langhook.
16464 2009-02-20 Mark Mitchell <mark@codesourcery.com>
16465 Joseph Myers <joseph@codesourcery.com>
16467 * config/arm/arm.c (arm_builtin_va_list): New function.
16468 (arm_expand_builtin_va_start): Likewise.
16469 (arm_gimplify_va_arg_expr): Likewise.
16470 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
16471 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
16472 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
16473 (va_list_type): New variable.
16474 (arm_mangle_type): Mangle va_list_type appropriately.
16476 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16478 PR middle-end/39157
16479 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
16480 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
16481 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
16482 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
16483 parameter to 1000 for -O1 by default.
16484 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
16486 * loop-invariant.c: Include params.h.
16487 (move_loop_invariants): Don't call move_single_loop_invariants on
16490 2009-02-20 Jaka Mocnik <jaka@xlab.si>
16492 * calls.c (emit_library_call_value_1): Use slot_offset instead of
16493 offset when calculating bounds for indexing stack_usage_map. Fixes
16494 a buffer overflow with certain target setups.
16496 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16499 * calls.c (expand_call): Clear try_tail_call if caller and callee
16500 disagree in promotion of function return value.
16502 2009-02-19 Jakub Jelinek <jakub@redhat.com>
16505 * c-common.c (c_determine_visibility): If visibility changed and
16506 DECL_RTL has been already set, call make_decl_rtl to update symbol
16509 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
16512 * varasm.c (assemble_variable): Don't check DECL_NAME when
16513 globalizing a variable.
16515 2009-02-19 Joseph Myers <joseph@codesourcery.com>
16518 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
16519 expression before any __builtin_trap call.
16520 * c-typeck.c (build_function_call): Convert and check function
16521 arguments before generating a call to a trap. Evaluate the
16522 function arguments before the trap.
16524 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
16527 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
16528 (UNSPEC_FXAM_MEM): New unspec.
16529 (fxam<mode>2_i387_with_temp): New insn and split pattern.
16530 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
16531 memory using fxam<mode>2_i387_with_temp to remove excess precision.
16533 2009-02-19 Richard Guenther <rguenther@suse.de>
16535 PR tree-optimization/39207
16536 PR tree-optimization/39074
16537 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
16538 storedanything_tree): New.
16539 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
16540 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
16541 (build_succ_graph): Add edges from STOREDANYTHING to all
16543 (init_base_vars): Initialize STOREDANYTHING.
16544 (compute_points_to_sets): Free substitution info after
16545 building the succ graph.
16546 (ipa_pta_execute): Likewise.
16548 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
16550 (do_ds_constraint): Do not add to special var or non-pointer
16552 (type_could_have_pointers): Split out from ...
16553 (could_have_pointers): ... here. For arrays use the element type.
16554 (create_variable_info_for): Initialize may_have_pointers.
16555 (new_var_info): Likewise.
16556 (handle_lhs_call): Make the HEAP variable unknown-sized.
16557 (intra_create_variable_infos): Use a type with pointers for
16558 PARM_NOALIAS, make it unknown-sized.
16560 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
16563 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
16565 2009-02-18 Jason Merrill <jason@redhat.com>
16568 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
16569 value if DECL_EXTERNAL.
16570 * tree-sra.c (sra_walk_gimple_assign): Likewise.
16571 * target.h (gcc_target::binds_local_p): Clarify "module".
16572 * tree.h (TREE_PUBLIC): Clarify "module".
16574 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
16577 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
16578 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
16580 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
16583 * c.opt (Wabi): Support C and ObjC.
16586 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
16588 * config/i386/i386.c (classify_argument): Warn once about the ABI
16589 change when passing union with long double.
16591 * doc/invoke.texi: Update -Wabi for warning psABI changes.
16593 2009-02-18 Joseph Myers <joseph@codesourcery.com>
16596 * c-parser.c (c_parser_compound_statement): Always enter and leave
16599 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16602 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
16604 2009-02-18 Jakub Jelinek <jakub@redhat.com>
16606 PR tree-optimization/36922
16607 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
16608 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
16611 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16613 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
16616 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16618 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
16620 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16622 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
16625 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
16626 Richard Sandiford <rdsandiford@googlemail.com>
16628 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
16629 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
16630 (loongson_biadd): ...this.
16632 2009-02-17 Richard Guenther <rguenther@suse.de>
16634 PR tree-optimization/39202
16635 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
16636 a var make sure to follow existing collapses.
16638 2009-02-17 Richard Guenther <rguenther@suse.de>
16640 PR middle-end/39214
16641 * langhooks.c (lhd_print_error_function): Check for NULL block.
16643 2009-02-17 Richard Guenther <rguenther@suse.de>
16645 PR tree-optimization/39204
16646 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
16649 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16651 * config/soft-fp/double.h: Update from glibc CVS.
16653 2009-02-17 Richard Guenther <rguenther@suse.de>
16655 PR tree-optimization/39207
16656 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16657 strict-aliasing warnings for pointers pointing to NULL.
16659 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16662 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16663 skipping until next close brace.
16665 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16668 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16669 to function argument boundary.
16671 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16673 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16674 in the lea_add. Reload eventually constraints it properly.
16675 * config/picochip/constraints.md: Remove the target constraint
16676 "b", since it is not needed anymore.
16678 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16680 * gthr-dce.h: Uglify function parameter and local variable names.
16681 * gthr-gnat.h: Likewise.
16682 * gthr-mipssde.h: Likewise.
16683 * gthr-nks.h: Likewise.
16684 * gthr-posix95.h: Likewise.
16685 * gthr-posix.h: Likewise.
16686 * gthr-rtems.h: Likewise.
16687 * gthr-single.h: Likewise.
16688 * gthr-solaris.h: Likewise.
16689 * gthr-tpf.h: Likewise.
16690 * gthr-vxworks.h: Likewise.
16691 * gthr-win32.h: Likewise.
16693 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16696 * config/i386/i386.md: Restrict the new peephole2 to move
16697 between MMX/SSE registers.
16699 2009-02-15 Richard Guenther <rguenther@suse.de>
16702 2009-02-13 Richard Guenther <rguenther@suse.de>
16704 * configure.ac: Enable LFS.
16705 * configure: Re-generate.
16706 * config.in: Likewise.
16708 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16710 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16711 spu_srqwbyte, spu_srqwbytebc): Define.
16712 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16713 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16714 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16715 "shrqby_<mode>"): New insn-and-split patterns.
16716 * config/spu/spu.c (expand_builtin_args): Determine and return
16717 number of operands using spu_builtin_description data.
16718 (spu_expand_builtin_1): Use it.
16720 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16723 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16726 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16729 * config/i386/i386.c (override_options): Correct warning
16730 messages for -malign-loops, -malign-jumps and -malign-functions.
16732 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16735 * config/i386/i386.md: Restrict the new peephole2 to move
16736 between the general purpose registers.
16738 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16741 * config/i386/i386.c (type_natural_mode): Add a new argument.
16742 Return the original mode and warn ABI change if vector size is 32byte.
16743 (function_arg_advance): Updated.
16744 (function_arg): Likewise.
16745 (ix86_function_value): Likewise.
16746 (ix86_return_in_memory): Likewise.
16747 (ix86_sol10_return_in_memory): Likewise.
16748 (ix86_gimplify_va_arg): Likewise.
16749 (function_arg_32): Don't warn ABX ABI change here.
16750 (function_arg_64): Likewise.
16752 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16754 * loop-iv.c (implies_p): In the final case, test that operands 0
16755 of the two comparisons match.
16757 * config/bfin/bfin.c (find_prev_insn_start): New function.
16758 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16759 (find_next_insn_start): Move.
16761 2009-02-13 Richard Guenther <rguenther@suse.de>
16763 * configure.ac: Enable LFS.
16764 * configure: Re-generate.
16765 * config.in: Likewise.
16767 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16770 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16771 sizes on syntax error after some arguments have been parsed.
16773 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16775 * doc/invoke.texi (-fira): Remove.
16777 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16779 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16780 * recog.c: Likewise.
16783 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16785 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16786 (umul_ppmm): Likewise.
16787 (count_leading_zeros): Likewise.
16788 (count_trailing_zeros): Likewise.
16789 (UMUL_TIME): Likewise.
16791 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16793 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
16794 soft-fp/t-softfp to tmake_file.
16796 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
16797 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
16798 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
16799 IA64_BUILTIN_INFQ]: New.
16800 (ia64_init_builtins): Initialize __builtin_infq,
16801 __builtin_fabsq and __builtin_copysignq if not HPUX.
16802 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
16803 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
16805 * config/ia64/lib1funcs.asm (__divtf3): Define only if
16807 (__fixtfti): Likewise.
16808 (__fixunstfti): Likewise.
16809 (__floattitf): Likewise.
16811 * config/ia64/libgcc-glibc.ver: New.
16812 * config/ia64/t-fprules-softfp: Likewise.
16813 * config/ia64/sfp-machine.h: Likewise.
16815 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
16816 (LIBGCC2_TF_CEXT): Likewise.
16817 (TF_SIZE): Likewise.
16818 (TARGET_INIT_LIBFUNCS): Likewise.
16820 * config/ia64/t-glibc (SHLINB_MAPFILES):
16821 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
16823 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16825 * config/i386/i386.c (construct_container): Rewrite processing
16826 BLKmode with X86_64_SSE_CLASS.
16828 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
16831 * config/i386/i386.md: Replace simplify_replace_rtx with
16832 replace_rtx in the new peephole2.
16834 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
16836 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
16837 loop unrolling do not happen at -O2.
16839 2009-02-12 Michael Matz <matz@suse.de>
16841 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
16843 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16845 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
16848 2009-02-12 Ben Elliston <bje@au.ibm.com>
16850 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
16851 patterns when updating the back chain. Missed in the 2009-02-10
16854 2009-02-11 Janis Johnson <janis187@us.ibm.com>
16856 * doc/extend.texi (Decimal Floating Types): Update identifier of
16857 draft TR and list of missing support.
16859 2009-02-11 Jakub Jelinek <jakub@redhat.com>
16861 PR middle-end/39154
16862 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
16863 bit to variable length decl's flags, add it also to its
16864 pointer replacement variable.
16866 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
16867 Jakub Jelinek <jakub@redhat.com>
16870 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
16871 (memory_blockage): New expander.
16872 (*memory_blockage): New insn pattern.
16873 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
16874 instead of general blockage at the end of function prologue when
16875 frame pointer is used to access red zone area. Do not emit blockage
16876 when profiling, it is emitted in generic code.
16877 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
16878 function epilogue when frame pointer is used to access red zone area.
16880 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
16883 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
16884 by arithmetic with memory operands.
16885 * config/i386/predicates.md (commutative_operator): New.
16887 2009-02-10 Janis Johnson <janis187@us.ibm.com>
16889 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
16892 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
16894 * alias.h (record_alias_subset): Declare.
16895 * alias.c (record_alias_subset): Make global.
16897 2009-02-10 Nick Clifton <nickc@redhat.com>
16899 * tree-parloops.c: Change license to GPLv3.
16900 * ipa-struct-reorg.c: Change license to GPLv3.
16901 * ipa-struct-reorg.h: Change license to GPLv3.
16903 2009-02-10 Steve Ellcey <sje@cup.hp.com>
16906 * c-decl.c (start_struct): Return NULL on error.
16908 2009-02-10 Jakub Jelinek <jakub@redhat.com>
16910 PR middle-end/39124
16911 * cfgloopmanip.c (remove_path): Call remove_bbs after
16912 cancel_loop_tree, not before it.
16915 * function.h (struct function): Add has_local_explicit_reg_vars bit.
16916 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
16917 VAR_DECLs were seen.
16918 * tree-ssa-live.c (remove_unused_locals): Recompute
16919 cfun->has_local_explicit_reg_vars.
16920 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
16921 copies or clearings if cfun->has_local_explicit_reg_vars.
16923 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
16926 * config/i386/i386.c (expand_prologue): Emit blockage at the end
16927 of function prologue when frame pointer is used to access
16930 2009-02-10 Richard Guenther <rguenther@suse.de>
16932 PR middle-end/39127
16933 * gimplify.c (gimple_regimplify_operands): Always look if
16934 we need to create a temporary.
16936 2009-02-10 Richard Guenther <rguenther@suse.de>
16938 PR tree-optimization/39132
16939 * tree-loop-distribution.c (todo): New global var.
16940 (generate_memset_zero): Trigger TODO_rebuild_alias.
16941 (tree_loop_distribution): Return todo.
16943 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
16946 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
16947 (x86_64_reg_class_name): Removed.
16948 (classify_argument): Return 0 if bytes > 32. Return 0 if the
16949 first one isn't X86_64_SSE_CLASS or any other ones aren't
16950 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
16951 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
16952 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
16953 and 3 X86_64_SSEUP_CLASS.
16954 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
16955 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
16957 2009-02-10 Ben Elliston <bje@au.ibm.com>
16959 * config/rs6000/rs6000.md (allocate_stack): Always use an update
16960 form instruction to update the stack back chain word, even if the
16961 user has disabled the generation of update instructions.
16962 (movdi_<mode>_update_stack): New.
16963 (movsi_update_stack): Likewise.
16964 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
16965 always use an update form instruction to update the stack back
16968 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
16970 PR middle-end/38953
16971 * graphite.c (if_region_set_false_region): After moving a region in
16972 the false branch of a condition, remove the empty dummy basic block.
16973 (gloog): Remove wrong fix for PR38953.
16975 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16977 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
16978 generation due to implicit sign extension.
16980 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
16982 PR middle-end/38981
16983 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
16984 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
16986 2009-02-09 Richard Guenther <rguenther@suse.de>
16988 PR middle-end/35202
16989 * convert.c (convert_to_real): Disable (float)fn((double)x)
16990 to fnf(x) conversion if errno differences may occur and
16991 -fmath-errno is set.
16993 2009-02-07 Anatoly Sokolov <aesok@post.ru>
16995 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
16996 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16997 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16999 2009-02-06 Joseph Myers <joseph@codesourcery.com>
17002 * c-common.c (handle_alias_attribute): Disallow attribute for
17003 anything not a FUNCTION_DECL or VAR_DECL.
17005 2009-02-06 Janis Johnson <janis187@us.ibm.com>
17008 * real.c (do_compare): Special-case compare of zero against
17009 decimal float value.
17011 2009-02-06 Joseph Myers <joseph@codesourcery.com>
17014 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
17015 as indicating flexible array members unless the field itself is
17016 being declarared as the incomplete array.
17018 2009-02-06 Jan Hubicka <jh@suse.cz>
17020 PR tree-optimization/38844
17021 * ipa-inline.c (try_inline): Stop inlining recursion when edge
17022 is already inlined.
17024 2009-02-06 Richard Guenther <rguenther@suse.de>
17026 PR middle-end/38977
17027 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
17028 fork because we may expand it as __gcov_fork.
17030 2009-02-06 Nick Clifton <nickc@redhat.com>
17032 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
17034 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
17036 PR tree-optimization/35659
17037 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
17038 vn_phi_eq): Shortcut if hashcode does not match.
17039 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
17041 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
17042 and avoid iterative_hash_expr.
17043 (FOR_EACH_VALUE_ID_IN_SET): New.
17044 (value_id_compare): Remove.
17045 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
17046 sort expressions by value id.
17048 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
17051 * config/sh/predicates.md (general_movsrc_operand): Don't check
17052 the subreg of system registers here.
17054 2009-02-05 Jakub Jelinek <jakub@redhat.com>
17057 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
17058 on the copied decl.
17060 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
17062 PR rtl-optimization/39110
17063 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
17064 addresses, not aligned ones.
17066 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
17067 Richard Guenther <rguenther@suse.de>
17069 PR tree-optimization/39100
17070 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
17071 comment says and add edges.
17073 2009-02-05 Joseph Myers <joseph@codesourcery.com>
17076 * c-common.c (handle_tls_model_attribute): Ignore attribute for
17077 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
17079 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
17081 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
17082 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
17083 register_bb_in_sese, new_sese, free_sese): Moved.
17084 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
17085 outermost_loop_in_scop, build_scop_iteration_domain,
17086 expand_scalar_variables_ssa_name, get_vdef_before_scop,
17087 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
17088 Use loop_in_sese_p instead of loop_in_scop_p.
17089 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
17090 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
17091 (scopdet_basic_block_info): Fix bug in scop detection.
17092 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
17093 eq_loop_to_cloog_loop): Remove.
17094 (nb_loops_around_loop_in_scop, nb_loop
17095 ref_nb_loops): Moved here...
17096 * graphite.h (ref_nb_loops): ... from here.
17097 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
17098 (loop_domain_dim, loop_iteration_vector_dim): Remove.
17099 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
17100 * testsuite/gcc.dg/graphite/scop-19.c: New
17102 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
17103 Hans-Peter Nilsson <hp@axis.com>
17105 PR rtl-optimization/37889
17106 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
17107 Move offset handling from PLUS to before the switch. Use new
17108 arguments when considering SYMBOL_REFs too.
17109 (rtx_addr_can_trap_p): Pass dummy offset and size.
17110 (enum may_trap_p_flags): Remove.
17111 (may_trap_p_1): Pass size from MEM_SIZE.
17113 PR rtl-optimization/38921
17114 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
17115 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
17116 * rtlanal.c (may_trap_after_code_motion_p): Delete.
17117 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
17119 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
17121 AVX Programming Reference (January, 2009)
17122 * config/i386/sse.md (*vpclmulqdq): New.
17124 2009-02-04 Jakub Jelinek <jakub@redhat.com>
17126 PR tree-optimization/38977
17127 PR gcov-profile/38292
17128 * calls.c (special_function_p): Disregard __builtin_ prefix.
17130 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
17132 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
17133 non-indexable addresses even before reload.
17135 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17138 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
17139 as having variable size. Do not give an error for unnamed
17140 parameters with [*] declarators. Give a warning for type names
17141 with [*] declarators and mark them as variable size.
17142 * c-parser.c (c_parser_sizeof_expression): Do not give an error
17143 for sizeof applied to [*] type names.
17145 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
17148 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
17150 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17152 * gcc.c (process_command): Update copyright notice dates.
17153 * gcov.c (print_version): Likewise.
17154 * gcov-dump.c (print_version): Likewise.
17155 * mips-tfile.c (main): Likewise.
17156 * mips-tdump.c (main): Likewise.
17158 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17161 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
17162 for composite type involving a zero-length array type.
17164 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17167 * function.c (match_asm_constraints_1): Skip over
17168 initial optional % in the constraint.
17170 PR inline-asm/39059
17171 * c-parser.c (c_parser_postfix_expression): If fixed point is not
17172 supported, don't accept FIXED_CSTs.
17173 * c-decl.c (finish_declspecs): Error if fixed point is not supported
17174 and _Sat is used without _Fract/_Accum. Set specs->type to
17175 integer_type_node for cts_fract/cts_accum if fixed point is not
17178 2009-02-02 Catherine Moore <clm@codesourcery.com>
17180 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
17182 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
17184 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
17185 (ABI_HAS_64BIT_SYMBOLS): Use it.
17186 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
17188 2009-02-02 Paul Brook <paul@codesourcery.com>
17190 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
17192 2009-02-02 Jakub Jelinek <jakub@redhat.com>
17194 PR inline-asm/39058
17195 * recog.h (asm_operand_ok): Add constraints argument.
17196 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
17197 recurse on matching constraint.
17198 (check_asm_operands): Pass constraints as 3rd argument to
17199 asm_operand_ok. Don't look up matching constraint here.
17200 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
17203 2009-02-02 Ben Elliston <bje@au.ibm.com>
17205 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
17206 TARGET_NARROW_VOLATILE_BITFIELD macro names.
17208 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17210 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
17211 information. Remove some obsolete information. Reorganize.
17213 * config/pa/fptr.c: Revert license to GPL 2.
17214 * config/pa/milli64.S: Likewise.
17216 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17219 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
17220 LIBRARY name in, instead of hard-coding it.
17221 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
17222 extra target make frag to tmake_files according to EH model.
17223 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17224 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
17225 frags that define makefile variable EH_MODEL appropriately.
17226 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
17227 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
17228 to "-sjlj" according to type of EH configured.
17229 (LIBGCC_SONAME): Concatenate it to shared library base name.
17230 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
17231 to "_sjlj" according to type of EH configured.
17232 (LIBGCC_SONAME): Concatenate it to shared library base name.
17233 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
17234 (SHLIB_LINK): Add missing semicolon to if-else construct.
17235 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17236 string value of "pe_dll" command-line option.
17237 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
17238 (SHLIB_SONAME): Use it when overriding t-cygming default.
17239 (SHLIB_IMPLIB): Override t-cygming default.
17240 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17241 string value of "pe_dll" command-line option.
17243 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17246 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
17247 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
17249 2009-01-31 Richard Guenther <rguenther@suse.de>
17251 PR tree-optimization/38937
17252 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
17253 computing the transitive closure.
17255 2009-01-30 Richard Guenther <rguenther@suse.de>
17257 PR tree-optimization/39041
17258 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
17259 Propagate variable indices only if the types match for this stmt.
17261 2009-01-30 Jakub Jelinek <jakub@redhat.com>
17264 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
17265 inline but never defined.
17267 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
17269 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
17270 (*insv_h_di_reg_extimm): New insn.
17271 (*insv_l<mode>_reg_extimm): New insn.
17273 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17275 * config/picochip/picochip.c (flag_conserve_stack): set
17276 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
17277 fconserve-stack. Reduce call-overhead used by inliner.
17279 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17282 * common.opt (flag_conserve_stack): Initialised to zero.
17284 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
17287 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
17288 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
17291 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
17293 * ira-color.c (allocno_reload_assign): Update comments.
17294 * regmove.c (regmove_optimize): Likewise.
17298 2009-01-29 Robert Millan <rmh@aybabtu.com>
17300 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
17301 * config/i386/kopensolaris-gnu.h: New file. Undefine
17302 `MD_UNWIND_SUPPORT'.
17303 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
17305 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
17307 PR tree-optimization/39007
17308 * tree-loop-distribution.c (generate_builtin): Use
17309 recompute_dominator to compute the immediate dominator of the
17310 basic block just after the loop.
17312 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17314 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
17315 (ASM_OUTPUT_DWARF_PCREL): Define.
17317 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
17319 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
17320 * doc/passes.texi: Remove entries about regclass, local-alloc, and
17321 global. Modify entries about regmove and IRA.
17323 * ra-conflict.c: Remove the file.
17325 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
17327 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
17328 (pass_regclass_init): Rename to pass_reginfo_init.
17330 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
17332 * toplev.h (flag_ira): Remove.
17334 * caller-save.c (setup_save_areas): Remove flag_ira.
17336 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
17338 * global.c: Remove the file.
17340 * opts.c (decode_options): Remove flag_ira.
17342 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
17344 * regmove.c: Modify file description.
17345 (find_use_as_address, try_auto_increment): Define them only if
17346 AUTO_INC_DEC is defined.
17347 (replacement_quality, replace_in_call_usage, fixup_match_1,
17348 stable_and_no_regs_but_for_p): Remove.
17349 (reg_set_in_bb): Make it static.
17350 (regmove_optimize): Remove flag_ira and code which worked for
17353 * local-alloc.c: Remove the file.
17355 * common.opt (fira): Remove.
17357 * ira.c: Include except.h.
17358 (eliminable_regset): Move from global.c.
17359 (mark_elimination): Ditto. Remove flag_ira.
17360 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
17361 equiv_mem_modified, validate_equiv_mem_from_store,
17362 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
17363 contains_replace_regs, memref_referenced_p, memref_used_between_p,
17364 no_equiv, recorded_label_ref): Move from local-alloc.c.
17365 (update_equiv_regs): Ditto. Make it static.
17366 (print_insn_chain, print_insn_chains): Move it from global.c.
17367 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
17368 (build_insn_chain): Ditto. Make it static.
17369 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
17370 Rename to init_live_subregs.
17371 (gate_ira): Remove flag_ira.
17373 * regclass.c: Rename reginfo.c. Change file description.
17374 (FORBIDDEN_INC_DEC_CLASSES): Remove.
17375 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
17376 (init_reg_sets_1): Remove code for evaluation of
17377 reg_class_superclasses and losing_caller_save_reg_set.
17378 (init_regs): Remove init_reg_autoinc.
17379 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
17380 ok_for_base_p_nonstrict): Remove.
17381 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
17382 (pass_regclass_init): Rename to pass_reginfo_init. Modify
17383 corresponding entries.
17384 (dump_regclass, record_operand_costs, scan_one_insn,
17385 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
17386 record_address_regs, auto_inc_dec_reg_p): Remove.
17387 (gt-regclass.h): Rename to gt-reginfo.h.
17389 * rtl.h (dump_global_regs, retry_global_alloc,
17390 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
17392 * Makefile.in (RA_H): Remove.
17393 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
17394 Rename regclass.o to reginfo.o.
17395 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
17397 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
17398 (GTFILES): Rename regclass.c to reginfo.c.
17400 * passes.c (init_optimization_passes): Remove pass_local_alloc and
17401 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
17403 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17404 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
17406 (finish_spills): Ditto. Remove code for !flag_ira.
17408 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
17410 PR middle-end/35854
17411 * doc/invoke.texi (rtl debug options): Complete rewrite.
17412 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
17414 * mode-switching.c (pass_mode_switching): Rename pass from
17415 "mode-sw" to "mode_sw".
17416 * except.c (pass_convert_to_eh_ranges): Rename pass from
17417 "eh-ranges" to "eh_ranges".
17418 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
17422 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
17423 Alexander Monakov <amonakov@ispras.ru>
17425 PR middle-end/38857
17426 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
17428 (move_exprs_to_boundary): Change return type and pass through
17429 should_move from move_op. Relax assert. Update usage ...
17430 (schedule_expr_on_boundary): ... here. Use should_move instead of
17432 (move_op_orig_expr_found): Indicate that insn was disconnected from
17434 (code_motion_process_successors): Do not call after_merge_succs
17435 callback if original expression was not found when traversing any of
17437 (code_motion_path_driver): Change return type. Update prototype.
17438 (move_op): Update comment. Add a new parameter (should_move). Update
17439 prototype. Set *should_move based on indication provided by
17440 move_op_orig_expr_found.
17442 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
17444 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
17445 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
17446 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
17447 * config/rs6000/rs6000.c (rs6000_override_options): Default
17448 avoid-indexed-addresses on for Power6, off for everything else.
17449 (avoiding_indexed_address_p): New function.
17450 (rs6000_legitimize_address): Use it.
17451 (rs6000_legitimate_address): Likewise.
17452 * config/rs6000/rs6000.md (movXX_updateX): Likewise
17454 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
17456 PR tree-optimization/38997
17457 * tree-loop-distribution.c (generate_memset_zero): Use
17458 POINTER_PLUS_EXPR for a pointer addition.
17460 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
17462 * config/s390/s390.md (bswap<mode>2): New pattern added.
17464 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17466 * config/s390/s390.md (*tls_load_31): Added type attribute.
17468 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17470 * config/s390/s390.md: Fix a few comments.
17472 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17474 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
17475 (*tm<mode>_full): Fixed z10prop attribute.
17476 (*tst<mode>_extimm): Fixed z10prop attribute.
17477 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
17478 (*tstqiCCT_cconly): Fixed z10prop attribute.
17479 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
17480 (*movsi_larl): Fixed z10prop attribute.
17481 (*movsi_zarch): Fixed z10prop attribute.
17482 (*movsi_eas): Fixed z10prop attribute.
17483 (*movhi): Fixed z10prop attribute.
17484 (*movqi): Fixed z10prop attribute.
17485 (*movstrictqi): Fixed z10prop attribute.
17486 (*mov<mode>): Fixed z10prop attribute.
17487 (*movcc): Fixed z10prop attribute.
17488 (*sethighpartdi_64): Fixed z10prop attribute.
17489 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
17490 (*negdi2_sign_cc): Fixed z10prop attribute.
17491 (*negdi2_sign): Fixed z10prop attribute.
17492 (*absdi2_sign_cc): Fixed z10prop attribute.
17493 (*absdi2_sign): Fixed z10prop attribute.
17494 (*negabsdi2_sign_cc): Fixed z10prop attribute.
17495 (*negabsdi2_sign): Fixed z10prop attribute.
17496 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
17497 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
17498 (doloop_si64): Fixed z10prop attribute.
17499 (doloop_si31): Fixed z10prop attribute.
17500 (doloop_long): Fixed z10prop attribute.
17501 (indirect_jump): Fixed z10prop attribute.
17502 (nop): Fixed z10prop attribute.
17503 (main_base_64): Fixed z10prop attribute.
17504 (reload_base_64): Fixed z10prop attribute.
17506 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17508 PR rtl-optimization/38740
17509 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
17511 * config/mips/mips.c (mips_reorg): Likewise.
17513 2009-01-28 Richard Guenther <rguenther@suse.de>
17515 PR tree-optimization/38926
17516 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
17517 with the correct value id to a value.
17518 (do_regular_insertion): Use the value number of edoubleprime
17519 for the value number of the expr.
17522 2008-08-21 Richard Guenther <rguenther@suse.de>
17524 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
17525 a PHI ask VN if it is already available.
17526 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
17527 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
17529 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17531 PR middle-end/38934
17532 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
17533 set to varying whenever max has TREE_OVERFLOW set, similarly
17534 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
17536 2009-01-28 Richard Guenther <rguenther@suse.de>
17538 PR middle-end/38908
17539 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
17540 uninitialized aggregate uses in call arguments.
17542 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
17544 PR tree-optimization/38984
17545 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
17546 the nothing_id variable if -fno-delete-null-pointer-checks.
17548 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
17551 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
17552 (set_got_offset_rex64): Ditto.
17554 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
17557 * doc/extend.texi: Improve local variable with asm reg.
17559 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
17561 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
17562 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
17563 was not supplied then set warn_packed_bitfield_compat to the
17564 default value of 1.
17565 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
17568 2009-01-27 Richard Guenther <rguenther@suse.de>
17570 PR tree-optimization/38503
17571 * cfgexpand.c (expand_gimple_basic_block): Ignore
17572 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
17573 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
17574 variables that cannot have TBAA applied.
17575 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
17578 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
17580 PR middle-end/38969
17581 * calls.c (initialize_argument_information): Do not wrap complex
17582 arguments in SAVE_EXPR.
17584 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
17586 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
17587 (INSTALL_LIBGCC): Revert typo commit.
17589 2009-01-26 Richard Guenther <rguenther@suse.de>
17591 PR tree-optimization/38745
17592 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
17593 from special handling.
17595 2009-01-26 Richard Guenther <rguenther@suse.de>
17597 PR tree-optimization/38745
17598 * tree-ssa.c (execute_update_addresses_taken): Do not include
17599 variables that cannot possibly be a register in not_reg_needs.
17600 Do not clear TREE_ADDRESSABLE on vars that may not become
17602 * tree-ssa.c (update_alias_info_1): Include those in the set
17603 of addressable vars.
17605 2009-01-26 Richard Guenther <rguenther@suse.de>
17607 PR middle-end/38851
17608 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
17609 * tree-ssa-dse.c: Include langhooks.h
17610 (execute_simple_dse): Remove stores with zero size.
17612 2009-01-24 Jakub Jelinek <jakub@redhat.com>
17615 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
17618 2009-01-24 Julian Brown <julian@codesourcery.com>
17620 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
17621 config/arm/linux-atomic.c.
17622 * config/arm/linux-atomic.c: New.
17624 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
17626 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
17627 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
17628 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
17630 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
17633 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
17636 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
17638 PR tree-optimization/38953
17639 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
17640 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
17641 (gloog): Split the exit of the scop when the scop exit is a loop exit.
17642 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
17645 2009-01-24 Paul Brook <paul@codesourcery.com>
17647 * config/arm/neon.md (neon_type): Move to arm.md.
17648 (neon_mov<VSTRUCT>): Add neon_type attribute.
17649 * config/arm/arm.md (neon_type): Move to here.
17650 (conds): Add "unconditioal" and use as default for NEON insns.
17652 2009-01-24 Ben Elliston <bje@au.ibm.com>
17654 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17655 void *' warning from -Wc++-compat.
17656 * Makefile.in (dominance.o-warn): Remove.
17658 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17660 PR tree-optimization/38932
17661 * fold-const.c (fold_unary_ignore_overflow): New.
17662 * tree.h (fold_unary_ignore_overflow): Declare.
17663 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17664 * tree-ssa-sccvn.c (visit_reference_op_load,
17665 simplify_unary_expression): Likewise.
17667 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17669 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17670 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17671 regardless of their type.
17672 * c-common.c (handle_packed_attribute): Don't ignore packed on
17674 * c.opt (Wpacked-bitfield-compat): New warning option.
17675 * stor-layout.c (place_field): Warn if offset of a field changed.
17676 * doc/extend.texi (packed): Mention the ABI change.
17677 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17678 (Warning Options): Add it to the list.
17680 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17682 * c-opts.c (c_common_post_options): Fix a typo in comments.
17684 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17686 PR middle-end/38615
17687 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17688 variables to static.
17689 * doc/invoke.texi (-fmerge-all-constants): Update description.
17691 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17694 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17695 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17697 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17699 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17701 (LOCAL_ALIGNMENT): Similarly.
17703 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17704 Joseph Myers <joseph@codesourcery.com>
17706 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17707 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17708 * config/arm/arm-tune.md: Regenerate.
17709 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17712 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17714 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17715 version number to five.
17717 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17720 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17721 * c-common.c (set_underlying_type): Likewise.
17722 (is_typedef_decl ): Likewise
17724 (set_underlying_type): Likewise.
17725 (is_typedef_type): Likewise.
17727 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17729 PR middle-end/38587
17730 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17733 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17736 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17737 (LIBGCC_SPEC): Don't define.
17738 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17740 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17742 PR rtl-optimization/38879
17743 * alias.c (base_alias_check): Unaligned access via AND address can
17744 alias all surrounding object types except those with sizes equal
17745 or wider than the size of unaligned access.
17747 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17750 * c-decl.c (clone_underlying_type): Move this ...
17751 * c-common.c (set_underlying_type): ... here.
17752 Also, make sure the function properly sets TYPE_STUB_DECL() on
17753 the newly created typedef variant type.
17754 (is_typedef_decl ): New entry point.
17755 * tree.h: Added a new member member_types_needing_access_check to
17756 struct tree_decl_non_common.
17757 (set_underlying_type): New entry point.
17758 (is_typedef_type): Likewise.
17760 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17762 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17763 Check whether two instructions have memory references that
17764 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17765 are helper functions for traversing.
17766 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17767 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17768 not to draw dependency edge for instructions with non-conflicting
17771 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17774 * longlong.h: Update copyright years. Use soft-fp license notice.
17775 Sync __clz_tab declaration with glibc.
17777 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17780 * doc/extend.texi (syscall_linkage): New.
17781 (version_id): Modify.
17783 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17784 Richard Guenther <rguenther@suse.de>
17786 PR tree-optimization/38747
17787 PR tree-optimization/38748
17788 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17789 conversion if the base address is an indirect reference and the
17790 aliasing sets could cause issues.
17792 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17794 * common.opt (fgraphite, fgraphite-identity): Add comment for
17795 explaining why these options are not documented.
17797 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17799 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
17800 gimple_call_lhs is NULL.
17802 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
17805 * emit-rtl.c (adjust_address_1): Make sure memref is never
17808 2009-01-20 Ben Elliston <bje@au.ibm.com>
17810 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17811 const qualifier from arg parameter. Remove unnecessary cast to char *.
17812 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17813 const qualifier from arg 2.
17815 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17817 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
17819 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
17822 * rtl.h (reinit_regs): New prototype.
17823 * regclass.c: Include ira.h.
17824 (reinit_regs): New.
17825 * Makefile.in (regclass.o): Add ira.h.
17826 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
17828 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
17831 * c-common.c (handle_aligned_attribute): Use
17832 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
17833 default alignment value.
17835 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
17837 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
17838 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
17840 * doc/extend.texi: Update __attribute__ ((aligned)). Document
17841 __BIGGEST_ALIGNMENT__.
17843 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
17845 2009-01-18 Richard Guenther <rguenther@suse.de>
17847 PR tree-optimization/38819
17848 * tree-flow.h (operation_could_trap_helper_p): Declare.
17849 * tree-eh.c (operation_could_trap_helper_p): Export.
17850 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
17851 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
17852 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
17853 are about to insert a possibly trapping instruction and fail
17856 2009-01-18 Andreas Schwab <schwab@suse.de>
17858 * doc/install.texi (Configuration): Remove obsolete paragraph
17859 about use of --with-gnu-ld with --with-gnu-as.
17861 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
17863 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
17864 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
17865 Follow spelling conventions.
17867 2009-01-18 Ben Elliston <bje@au.ibm.com>
17869 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
17870 C++ warning about implicit conversion from void * to struct
17872 (bitmap_obstack_free): Likewise for bitmap_element *.
17873 * Makefile.in (bitmap.o-warn): Remove.
17875 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
17877 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
17879 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
17880 Tobias Grosser <tobi.grosser@amd.com>
17882 * graphite.c (graphite_trans_scop_block): Do not block single
17885 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
17887 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
17888 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
17889 test with assertion.
17891 2009-01-16 Richard Guenther <rguenther@suse.de>
17893 PR tree-optimization/38835
17894 PR middle-end/36227
17895 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
17896 and INT + PTR -> (INT)(PTR p+ INT) folding.
17897 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
17899 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
17902 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
17903 the subreg from a lowpart subreg if it is also casting the value.
17905 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17906 Tobias Grosser <tobi.grosser@amd.com>
17908 * graphite.c (compare_prefix_loops): New.
17909 (build_scop_canonical_schedules): Rewritten.
17910 (graphite_transform_loops): Move build_scop_canonical_schedules
17911 after build_scop_iteration_domain.
17913 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17914 Tobias Grosser <tobi.grosser@amd.com>
17916 * graphite.c (add_conditions_to_domain): Add the loops to
17917 the dimension of the iteration domain. Do copy the domain
17918 only when it exists.
17919 (build_scop_conditions_1): Do not call add_conditions_to_domain.
17920 (add_conditions_to_constraints): New.
17921 (can_generate_code_stmt, can_generate_code): Removed.
17922 (gloog): Do not call can_generate_code.
17923 (graphite_transform_loops): Call add_conditions_to_constraints
17924 after building the iteration domain.
17926 2009-01-16 Jakub Jelinek <jakub@redhat.com>
17928 PR tree-optimization/38789
17929 * tree-ssa-threadedge.c
17930 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17931 __builtin_constant_p.
17933 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17935 * dce.c (delete_unmarked_insns): Reversed the order that insns are
17936 examined before deleting them.
17938 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
17940 * function.c (aggregate_value_p): Correctly extract the function
17941 type from CALL_EXPR_FN lookup.
17943 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17945 * config/picochip/picochip.c (picochip_override_options): Revert
17946 CFI asm flag disable commited previously.
17948 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
17949 Tobias Grosser <tobi.grosser@amd.com>
17950 Jan Sjodin <jan.sjodin@amd.com>
17952 * graphite.c (scan_tree_for_params): On substractions negate
17953 all the coefficients of the term.
17954 (clast_to_gcc_expression_red): New. Handle reduction expressions
17955 of more than two operands.
17956 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
17957 (get_vdef_before_scop): Handle also the case of default definitions.
17959 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
17961 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
17962 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
17963 Also use them when walking CALL_INSN_FUNCTION_USAGE.
17965 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
17966 Joey Ye <joey.ye@intel.com>
17968 PR middle-end/37843
17969 * cfgexpand.c (expand_stack_alignment): Don't update stack
17970 boundary nor check incoming stack boundary here.
17971 (gimple_expand_cfg): Update stack boundary and check incoming
17972 stack boundary here.
17974 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17976 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
17978 2009-01-14 Jakub Jelinek <jakub@redhat.com>
17980 PR rtl-optimization/38245
17981 * calls.c (expand_call): Add stack arguments to
17982 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17983 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
17984 in regs and partially in memory or BLKmode arguments.
17985 (emit_library_call_value_1): Add stack arguments to
17986 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17987 ACCUMULATE_OUTGOING_ARGS).
17988 * dce.c: Include tm_p.h.
17989 (find_call_stack_args): New function.
17990 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
17992 (mark_insn): Call find_call_stack_args for CALL_Ps.
17993 (prescan_insns_for_dce): Walk insns backwards in bb rather than
17994 forwards. Allocate and free arg_stores bitmap if needed, pass it
17995 down to deletable_insn_p, don't mark stores set in arg_stores
17996 bitmap, clear the bitmap at the beginning of each bb.
17997 * Makefile.in (dce.o): Depend on $(TM_P_H).
17999 2009-01-14 Michael Meissner <gnu@the-meissners.org>
18002 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
18003 to make sure the insn is a conditional test (bug 22599). Reformat a
18006 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
18008 PR middle-end/38431
18009 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
18010 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
18011 (gloog): Do not call cleanup_tree_cfg.
18012 (graphite_transform_loops): Call cleanup_tree_cfg after all
18013 scops have been code generated.
18015 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
18016 * doc/gty.texi (Invoking the garbage collector): Added new node
18017 and section documenting ggc_collect.
18019 2009-01-14 Richard Guenther <rguenther@suse.de>
18021 PR tree-optimization/38826
18022 PR middle-end/38477
18023 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
18024 initialization notes only if we actually emitted a warning.
18025 (intra_create_variable_infos): Add constraints for a result decl
18026 that is passed by hidden reference.
18027 (build_pred_graph): Mark all related variables non-direct on
18030 2009-01-14 Nick Clifton <nickc@redhat.com>
18032 * ira-conflicts.c: Include addresses.h for the definition of
18034 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
18035 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
18037 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
18040 * Makefile.in (ira-lives.o): Add except.h.
18042 * ira-lives.c: Include except.h.
18043 (process_bb_node_lives): Process can_throw_internal.
18045 2009-01-13 Jakub Jelinek <jakub@redhat.com>
18047 PR rtl-optimization/38774
18048 * combine.c (simplify_set): When undoing cc_use change, don't do
18049 PUT_CODE on the newly created comparison, but instead put back the
18052 2009-01-13 Joseph Myers <joseph@codesourcery.com>
18054 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
18055 values. Remove duplicate arm8 entry.
18057 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
18059 PR tree-optimization/38786
18060 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
18061 the SSA_NAME case of expand_scalar_variables_expr.
18062 Set the type of an expression to the type of its assign statement.
18063 (expand_scalar_variables_expr): Also gather the scalar computation
18064 used to index the memory access. Do not pass loop_p.
18065 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
18066 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
18067 the gimple_stmt_iterator where it inserts new code.
18068 Do not pass loop_p.
18069 (copy_bb_and_scalar_dependences): Do not pass loop_p.
18070 (translate_clast): Update call to copy_bb_and_scalar_dependences.
18072 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
18074 * graphite.h (debug_value): Removed.
18075 * graphite.c (debug_value): Removed.
18077 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18079 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
18080 ldrd/strd with two 32-bit instructions.
18082 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18084 * config/arm/arm.c (struct processors): Pass for speed down into
18085 cost helper functions.
18086 (const_ok_for_op): Handle COMPARE and inequality nodes.
18087 (arm_rtx_costs_1): Rewrite.
18088 (arm_size_rtx_costs): Update prototype.
18089 (arm_rtx_costs): Pass speed down to helper functions.
18090 (arm_slowmul_rtx_costs): Rework cost calculations.
18091 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
18092 (arm_9e_rtx_costs): Likewise.
18094 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
18096 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
18097 relocations of local symbols wider than UNITS_PER_WORD are not valid.
18098 (alpha_legitimize_address): Do not split local symbols wider than
18099 UNITS_PER_WORD into HIGH/LO_SUM parts.
18101 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
18104 * gcc.c (process_command): Replace call to execvp with calls
18105 to pex_one and exit.
18107 2009-01-03 Anatoly Sokolov <aesok@post.ru>
18110 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
18111 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
18112 variant for devices with 3-byte PC.
18113 (__tablejump_elpm__): New.
18115 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18118 * c-parser.c (c_parser_postfix_expression): Allow `->' in
18119 offsetof member-designator, handle it as `[0].'.
18121 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18123 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
18124 function when not using named sections on targets with named sections
18125 if branch distance is less than 262132.
18127 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
18129 * combine.c (combine_instructions): Recompute
18130 optimize_this_for_speed_p for each BB in the main combine loop.
18132 2009-01-12 Tomas Bily <tbily@suse.cz>
18135 * tree-loop-distribution.c (prop_phis): New function.
18136 (generate_builtin): Call prop_phis.
18137 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
18139 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18141 PR tree-optimization/38807
18142 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
18143 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
18145 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
18147 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
18148 subreg of op0 to the original op0.
18150 2009-01-11 Laurent GUERBY <laurent@guerby.net>
18152 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
18154 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
18157 * mips-tfile.c (parse_def): Fix parsing of def strings
18158 starting with digits.
18160 2009-01-10 Jakub Jelinek <jakub@redhat.com>
18163 * config/arm/arm.c (arm_is_long_call_p): Don't call
18164 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
18166 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
18168 * regrename.c (regrename_optimize): Fix dumping.
18169 (find_oldest_value_reg): Preserve REG_POINTER.
18170 (copy_hardreg_forward_1): Likewise.
18172 2009-01-09 Diego Novillo <dnovillo@google.com>
18174 * gimple.h (struct gimple_statement_base) <uid>: Document
18175 the restrictions on its use.
18176 (gimple_uid): Tidy.
18177 (gimple_set_uid): Tidy.
18179 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18181 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
18182 zero guard even if align_bytes != 0 and count is smaller than
18185 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
18187 PR rtl-optimization/38495
18188 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
18189 (add_range_and_copies_from_move_list): Print all added ranges.
18190 Add ranges to memory optimized destination.
18192 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18196 * config/i386/i386.c (override_options): Reject
18197 -mstringop-strategy=rep_8byte with -m32.
18198 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
18199 to 1. Do count comparison against epilogue_size_needed at compile
18200 time even when count_exp was constant forced into register. For
18201 size_needed don't jump to epilogue, instead just avoid aligning
18202 and invoke the body algorithm. If need_zero_guard, add zero guard
18203 even if count is non-zero, but smaller than size_needed + number of
18204 bytes that could be stored for alignment.
18205 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
18206 to 1. If need_zero_guard, add zero guard even if count is non-zero,
18207 but smaller than size_needed + number of bytes that could be stored
18208 for alignment. Compare size_needed with epilogue_size_needed instead
18209 of desired_align - align, don't adjust size_needed, pass
18210 epilogue_size_needed to the epilogue expanders.
18213 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
18215 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18217 * pa.c (last_address): Change to unsigned.
18218 (update_total_code_bytes): Change argument to unsigned. Don't
18219 check if insn addresses are set.
18220 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
18221 addresses are not set.
18222 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
18224 2009-01-09 Nick Clifton <nickc@redhat.com>
18226 * config/sh/symbian.c: Replace uses of DECL_INLINE with
18227 DECL_DECLARED_INLINE_P.
18229 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18231 PR middle-end/38347
18232 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
18233 GET_MODE (op0) in operand_subword_force calls.
18235 PR middle-end/38771
18236 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
18237 fold_convert arg0 operands to TREE_TYPE (op0) first.
18239 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
18241 * params.def (ira-max-conflict-table-size): Decrease default value
18244 2009-01-08 Jakub Jelinek <jakub@redhat.com>
18246 PR tree-optimization/37031
18247 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
18249 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
18250 allocate it using gc instead of heap, use VEC_quick_push instead of
18252 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
18253 instead of heap, use VEC_quick_push instead of VEC_safe_push.
18254 * tree-data-ref.h (struct access_matrix): Change matrix to gc
18255 allocated vector from heap allocated.
18256 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
18257 * tree-loop-linear.c (linear_transform_loops): Allocate nest
18258 vector only after perfect_loop_nest_depth call.
18260 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
18261 Jan Sjodin <jan.sjodin@amd.com>
18263 PR tree-optimization/38559
18264 * graphite.c (debug_value, copy_constraint,
18265 swap_constraint_variables, scale_constraint_variable, ): New.
18266 (get_lower_bound, get_upper_bound): Removed.
18267 (graphite_trans_bb_strip_mine): Clean up this code that works
18268 only for constant number of iterations. Fully copy upper and
18269 lower bound constraints, not only the constant part of them.
18270 * graphite.h (debug_value): Declared.
18272 2009-01-08 Ira Rosen <irar@il.ibm.com>
18274 PR tree-optimization/37194
18275 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
18276 Don't add the cost of cost model guard in prologue to scalar
18277 outside cost in case of known number of iterations.
18279 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
18280 Alan Modra <amodra@bigpond.net.au>
18282 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
18283 non-word-aligned REG+CONST addressing.
18285 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18288 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
18289 free_after_compilation when outputting a thunk.
18290 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
18291 Do not call free_after_compilation here.
18293 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18295 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
18296 (ix86_valid_target_attribute_inner_p): Ditto.
18298 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
18300 PR tree-optimization/38492
18301 PR tree-optimization/38498
18302 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
18303 * tree-chrec.h (scev_is_linear_expression): Declared.
18304 * graphite.c (graphite_cannot_represent_loop_niter): New.
18305 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
18306 (graphite_loop_normal_form): Use gcc_assert.
18307 (scan_tree_for_params): Use CASE_CONVERT.
18308 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
18309 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
18310 Use gcc_assert. Discard scops that contain unhandled cases.
18311 (build_scop_conditions): Return a boolean status for unhandled cases.
18312 (strip_mine_profitable_p): Print the loop number, not its depth.
18313 (is_interchange_valid): Pass the depth of the loop nest, don't
18314 recompute it wrongly.
18315 (graphite_trans_bb_block): Same.
18316 (graphite_trans_bb_block): Print tentative of loop blocking.
18317 (graphite_trans_scop_block): Do not print that the loop has been
18319 (graphite_transform_loops): Do not handle scops that contain condition
18322 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
18324 AVX Programming Reference (December, 2008)
18325 * config/i386/avxintrin.h (_mm256_stream_si256): New.
18326 (_mm256_stream_pd): Likewise.
18327 (_mm256_stream_ps): Likewise.
18329 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
18330 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
18331 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
18332 (bdesc_special_args): Add __builtin_ia32_movntdq256,
18333 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
18334 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
18335 (ix86_expand_special_args_builtin): Likewise.
18337 * config/i386/sse.md (AVXMODEDI): New.
18338 (avx_movnt<mode>): Likewise.
18339 (avx_movnt<mode>): Likewise.
18340 (<sse>_movnt<mode>): Remove AVX support.
18341 (sse2_movntv2di): Likewise.
18343 2009-01-07 Richard Guenther <rguenther@suse.de>
18345 PR middle-end/38751
18346 * fold-const.c (extract_muldiv): Remove obsolete comment.
18347 (fold_plusminus_mult_expr): Undo MINUS_EXPR
18348 to PLUS_EXPR canonicalization for the canonicalization.
18350 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
18352 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
18353 hosted cross-compilers generating less efficient code.
18355 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18357 * function.h (rtl_data): Add a dbr_scheduled_p field.
18358 * reorg.c (dbr_schedule): Set it.
18359 (gate_handle_delay_slots): Check it.
18360 * config/mips/mips.c (mips_base_delayed_branch): Delete.
18361 (mips_reorg): Check flag_delayed_branch instead of
18362 mips_base_delayed_branch.
18363 (mips_override_options): Don't set mips_base_delayed_branch
18364 or flag_delayed_branch.
18366 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18368 PR rtl-optimization/38426.
18369 * ira.c (ira): Set current_function_is_leaf earlier.
18371 2009-01-06 Jakub Jelinek <jakub@redhat.com>
18373 PR rtl-optimization/38722
18374 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
18375 too early, only set a flag and modify after last possible
18378 2009-01-06 Janis Johnson <janis187@us.ibm.com>
18381 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
18382 * real.c (decimal_single_format): Correct values of emin and emax.
18383 (decimal_double_format): Ditto.
18384 (decimal_quad_format): Ditto.
18385 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
18386 computation of DECnn_MIN and DECnn_MAX for corrected values of
18387 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
18388 __DECnn_MIN__, and adjust its computation for the corrected value
18391 2009-01-06 Jan Hubicka <jh@suse.cz>
18394 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
18396 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
18398 * doc/contrib.texi (Contributors): Slightly adjust the end note.
18399 Add Robert Clark to the list of testers.
18401 2009-01-06 Jan Hubicka <jh@suse.cz>
18402 Kai Tietz <kai.tietz@onevision.com>
18404 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
18405 * config/i386/i386.c (ix86_expand_call): Add clobbers.
18407 2009-01-06 Jan Hubicka <jh@suse.cz>
18408 Kai Tietz <kai.tietz@onevision.com>
18410 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
18412 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
18413 (ix86_nsaved_regs): Count only general purpose regs.
18414 (ix86_nsaved_sseregs): New.
18415 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
18416 to 16 for w64; compute padding and size of sse reg save area.
18417 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
18418 general purpose regs.
18419 (ix86_emit_save_sse_regs_using_mov): New.
18420 (ix86_expand_prologue): Save SSE regs if needed.
18421 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
18422 (ix86_emit_restore_sse_regs_using_mov): New.
18423 (ix86_expand_epilogue): Save SSE regs if needed.
18425 2009-01-06 Jan Hubicka <jh@suse.cz>
18426 Kai Tietz <kai.tietz@onevision.com>
18428 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
18429 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
18430 functions when accumulate outgoing args is off.
18432 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18435 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
18436 before using pseudos_have_intersected_live_ranges_p.
18438 * ira-int.h (ira_assert): Always define.
18440 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18442 AVX Programming Reference (December, 2008)
18443 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
18444 (_mm256_permute2_pd): Likewise.
18445 (_mm_permute2_ps): Likewise.
18446 (_mm256_permute2_ps): Likewise.
18447 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
18448 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
18450 * config/i386/i386.c (ix86_builtins): Remove
18451 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
18452 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
18453 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
18454 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
18455 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
18456 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
18457 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
18458 __builtin_ia32_vpermil2ps256.
18459 (ix86_init_mmx_sse_builtins): Updated.
18460 (ix86_expand_args_builtin): Likewise.
18462 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18464 * pa.c (output_call): Relocate non-jump insns in the delay slot of
18465 long absolute calls when generating PA 2.0 code.
18467 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
18469 PR rtl-optimization/38583
18470 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
18472 * params.def (ira-max-conflict-table-size): New.
18474 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
18476 * ira.h (ira_conflicts_p): New external definition.
18478 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
18479 table. Report this. Return result of building.
18480 (ira_build_conflicts): Use ira_conflicts_p. Check result of
18481 building conflict table.
18483 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
18484 (ira_color): Use ira_conflicts_p.
18486 * global.c: Include ira.h.
18487 (pseudo_for_reload_consideration_p, build_insn_chain): Use
18490 * Makefile.in (global.o): Add ira.h.
18492 * ira-build.c (mark_all_loops_for_removal,
18493 propagate_some_info_from_allocno): New.
18494 (remove_unnecessary_allocnos): Call
18495 propagate_some_info_from_allocno.
18496 (remove_low_level_allocnos): New.
18497 (remove_unnecessary_regions): Add parameter. Call
18498 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
18499 parameter to remove_unnecessary_regions.
18500 (ira_build): Remove all regions but root if the conflict table was
18501 not built. Update conflict hard regs for allocnos crossing calls.
18503 * ira.c (ira_conflicts_p): New global.
18504 (ira): Define and use ira_conflicts_p.
18506 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18507 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
18508 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
18510 2009-01-06 Ben Elliston <bje@au.ibm.com>
18512 * gengtype-lex.l (YY_NO_INPUT): Define.
18514 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18517 * c-common.c (handle_vector_size_attribute): Also reject
18518 BOOLEAN_TYPE types.
18520 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
18522 PR tree-optimization/38492
18523 * graphite.c (rename_map_elt, debug_rename_elt,
18524 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
18525 rename_map_elt_info, eq_rename_map_elts,
18526 get_new_name_from_old_name, bb_in_sese_p): Moved around.
18527 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
18528 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
18529 (sese_build_livein_liveouts): New.
18530 (new_sese, free_sese): New.
18531 (new_scop): Call new_sese.
18532 (free_scop): Call free_sese.
18533 (rename_variables_from_edge, rename_phis_end_scop): Removed.
18534 (register_old_new_names): Renamed register_old_and_new_names.
18535 (register_scop_liveout_renames, add_loop_exit_phis,
18536 insert_loop_close_phis, struct igp,
18537 default_liveout_before_guard, add_guard_exit_phis,
18538 insert_guard_phis, copy_renames): New.
18539 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
18540 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
18541 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
18542 (scop_adjust_phis_for_liveouts): New.
18543 (gloog): Call scop_adjust_phis_for_liveouts.
18545 * graphite.h (struct sese): Documented. Added fields liveout,
18546 num_ver and livein.
18547 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
18548 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
18549 (struct scop): Added field liveout_renames.
18550 (SCOP_LIVEOUT_RENAMES): New.
18552 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18554 PR tree-optimization/38510
18555 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
18556 (translate_clast): Call recompute_all_dominators before
18558 (gloog): Call recompute_all_dominators before graphite_verify.
18560 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18561 Jan Sjodin <jan.sjodin@amd.com>
18563 PR tree-optimization/38500
18564 * graphite.c (create_sese_edges): Call fix_loop_structure after
18567 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18569 * config.gcc: Add m32r*-*-rtems*.
18570 * config/m32r/rtems.h: New file.
18572 2009-01-05 Ben Elliston <bje@au.ibm.com>
18574 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
18575 (.po.pox): Likewise.
18576 (po/gcc.pot): Likewise.
18578 2009-01-04 David S. Miller <davem@davemloft.net>
18580 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
18581 (STARTING_FRAME_OFFSET): Always set to zero.
18583 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18585 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
18586 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
18587 fixed-point types, and vectors of the same.
18589 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18591 * config/mips/sync.md (*mb_barrier): Rename to...
18592 (*memory_barrier): ...this.
18594 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18596 * doc/extend.texi (Function Attributes): Move @cindex after @item
18597 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
18598 and put in alphabetical order. Fix 'target' name and put in order.
18599 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
18602 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
18604 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
18605 (memory_barrier): Expand as unspec instead of unspec_volatile.
18606 Remove mem:BLK from insn operands. Use Pmode scratch register.
18607 (*memory_barrier): Define as unspec instead of unspec_volatile.
18608 Use (match_dup 0) as input operand.
18610 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
18611 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
18612 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
18613 scratch register. Remove operand 1.
18614 (*stbar): Define as unspec instead of unspec_volatile.
18615 Use (match_dup 0) as input operand, remove (const_int 8).
18616 (*membar): Define as unspec instead of unspec_volatile.
18617 Use (match_dup 0) as input operand, remove input operand 2.
18619 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
18620 (memory_barrier): Expand as unspec instead of unspec_volatile.
18621 Remove mem:BLK from insn operands. Use Pmode scratch register.
18622 (*memory_barrier): Define as unspec instead of unspec_volatile.
18623 Use (match_dup 0) as input operand.
18625 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
18626 Remove mem:BLK from insn operands. Use Pmode scratch register.
18627 Set volatile flag on operand 0.
18628 (*memory_barrier): New insn pattern.
18630 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
18632 (*memory_barrier): Use (match_dup 0) as input operand.
18634 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
18635 Remove mem:BLK from insn operands. Use Pmode scratch register.
18636 Set volatile flag on operand 0.
18637 (*mb_internal): New insn pattern.
18639 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
18641 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18643 PR middle-end/38586
18644 * function.c (struct temp_slot): Move to the section of the file
18645 that deals with temp slots. Remove field 'address'.
18646 (temp_slot_address_table): New hash table of address -> temp slot.
18647 (struct temp_slot_address_entry): New struct, items for the table.
18648 (temp_slot_address_compute_hash, temp_slot_address_hash,
18649 temp_slot_address_eq, insert_temp_slot_address): Support functions
18651 (find_temp_slot_from_address): Rewrite to use the new hash table.
18652 (remove_unused_temp_slot_addresses): Remove addresses of temp
18653 slots that have been made available.
18654 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18655 worker function for remove_unused_temp_slot_addresses.
18656 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18657 Add the temp slot address to the address -> temp slot map.
18658 (update_temp_slot_address): Update via insert_temp_slot_address.
18659 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18660 (pop_temp_slots): Likewise.
18661 (init_temp_slots): Allocate the address -> temp slot map, or empty
18662 the map if it is already allocated.
18663 (prepare_function_start): Initialize temp slot processing.
18665 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18667 PR middle-end/38584
18668 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18669 Calculate the size of all stack vars assuming no packing of stack
18670 vars will happen, replacing a quadratic algorithm with a linear one.
18672 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18675 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18678 2009-01-03 Diego Novillo <dnovillo@google.com>
18680 * doc/contrib.texi: Update contributions.
18682 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18685 * builtins.c (fold_builtin_memory_op): Give up if either operand
18686 is volatile. Set srctype or desttype to non-qualified version
18690 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18691 and FUNCTION_DECLs.
18693 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18695 PR rtl-optimization/35805
18696 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18697 problem if fast dce is able to remove any instructions.
18698 * dce.c (dce_process_block): Fix dump message.
18700 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18703 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18705 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18707 PR middle-end/38690
18708 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18709 * tree-pretty-print.c (op_code_prio): New function.
18710 (op_prio): No longer static. Use op_code_prio.
18711 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18712 Use op_prio and op_code_prio to determine if () should be
18713 printed around operand(s) or not.
18715 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18716 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18717 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18718 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18719 pp_character instead of pp_string for single letter printing.
18721 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18723 * doc/extend.texi: Fix '#pragma GCC option' typo.
18725 2009-01-02 Richard Guenther <rguenther@suse.de>
18727 * doc/install.texi (--enable-checking): Mention different
18728 default for stage1.
18729 (--enable-stage1-checking): Document.
18731 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18733 PR middle-end/30142
18734 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18735 case to be an error.
18737 2009-01-02 Ben Elliston <bje@au.ibm.com>
18739 * config/fp-bit.h (pack_d): Constify argument.
18740 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18741 (isnan): Constify argument.
18743 (iszero): Likewise.
18744 (pack_d): Likewise.
18745 (_fpadd_parts): Constify return type.
18746 (_fpmul_parts): Likewise.
18747 (_fpdiv_parts): Likewise.
18749 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18752 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18753 warn about overwriting initializer with side-effects or
18754 -Woverride-init if !IMPLICIT.
18755 (output_init_element): Likewise. Pass IMPLICIT down to
18757 (process_init_element): Add IMPLICIT argument. Pass it down
18758 to output_init_element.
18759 (push_init_element, pop_init_level, set_designator): Adjust
18760 process_init_element callers.
18761 (set_nonincremental_init, set_nonincremental_init_from_string):
18762 Adjust add_pending_init callers.
18763 (output_pending_init_elements): Adjust output_init_element callers.
18764 * c-tree.h (process_init_element): Adjust prototype.
18765 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18766 process_init_element callers.
18769 Copyright (C) 2009 Free Software Foundation, Inc.
18771 Copying and distribution of this file, with or without modification,
18772 are permitted in any medium without royalty provided the copyright
18773 notice and this notice are preserved.