1 2009-07-17 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/40321
4 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
5 PHI nodes to the maximal set.
6 (make_values_for_phi): Add PHI arguments to the maximal set.
7 (execute_pre): Dump PHI_GEN and the maximal set.
9 2009-07-17 Jakub Jelinek <jakub@redhat.com>
12 * gimplify.c (gimplify_conversion): Don't change non-conversions into
15 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
17 * doc/extend.texi (Nested Functions): Replace broken link with
19 * doc/service.texi (Service): Remove broken link.
21 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
24 * builtins.c (expand_builtin_memcmp): Use loc instead of
26 (expand_builtin_strncmp): Likewise.
28 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
29 Manuel López-Ibáñez <manu@gcc.gnu.org>
32 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
33 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
34 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
35 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
36 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
37 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
38 tree-inline.c, c-common.c, c-common.h, gimple.c,
39 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
40 convert.c: Add location argument to fold_{unary,binary,ternary},
41 fold_build[123], build_call_expr, build_size_arg,
42 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
43 fold_build1_initializer, fold_build2_initializer,
44 fold_build3_initializer, fold_build_call_array,
45 fold_build_call_array_initializer, fold_single_bit_test,
46 omit_one_operand, omit_two_operands, invert_truthvalue,
47 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
48 combine_comparisons, fold_builtin_*, fold_call_expr,
49 build_range_check, maybe_fold_offset_to_address, round_up,
52 2009-07-16 Jason Merrill <jason@redhat.com>
55 * c-common.c (c_common_reswords): Add __is_standard_layout
57 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
58 * doc/implement-cxx.texi: New.
59 * doc/gcc.texi: Include it.
61 2009-07-16 DJ Delorie <dj@redhat.com>
63 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
64 compares that may be indirectly affected by previous instructions.
66 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
68 * builtins.c (do_mpc_arg2): New.
69 (fold_builtin_2): Fold builtin cpow.
70 * real.h (HAVE_mpc_pow): New.
72 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
74 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct comparison
75 to skip unprofitable schedule
77 2009-07-16 Simon Baldwin <simonb@google.com>
79 * gcc.c (option_map): New flag -no-canonical-prefixes.
80 * (display_help): Print help text for new flag.
81 * (process_command): Move options translation and language specifics
82 and handle new flag early. Use it to set a function pointer to a
83 prefix builder. Replace make_relative_prefix calls with calls to
84 the function pointed to. Ignore new flag in regular options handling.
85 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
87 2009-07-15 DJ Delorie <dj@redhat.com>
89 * config/mep/mep.md (sibcall_internal): Change register to avoid
91 (sibcall_value_internal): Likewise.
93 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
95 PR rtl-optimization/40710
96 * resource.c (mark_target_live_regs): Reset DF problem to LR.
98 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
100 * config/mips/mips.md (*extenddi_truncate<mode>,
101 *extendsi_truncate<mode>): Change type attribute to move_type
102 with shift_shift. Split out code handling exts from here ...
103 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
105 (*extendhi_truncateqi): Change type attribute to move_type with
106 shift_shift. Split out code handling exts from here ...
107 (*extendhi_truncateqi_exts): ... to this new pattern.
109 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
111 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
112 instead of "and" with inverted sign bit mask value. Use
113 "nonimmediate_operand" for operand 1 and operand 2 predicate.
114 Allocate registers only for operand 4 and operand 5.
116 2009-07-15 Jakub Jelinek <jakub@redhat.com>
119 * fold-const.c (fold_cond_expr_with_comparison): When folding
120 < and <= to MIN, make sure the MIN uses the same type as the
121 comparison's operands.
123 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
125 * arm.md (ior_xor): New code iterator.
126 (split for ior/xor with shift and zero-extend): New split pattern.
127 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
129 2009-07-15 Richard Guenther <rguenther@suse.de>
131 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
134 2009-07-15 Richard Guenther <rguenther@suse.de>
137 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
139 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
141 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
142 handle 2.6.30 kernel.
144 2009-07-15 DJ Delorie <dj@redhat.com>
146 * config/mep/mep.md (sibcall_internal): Change register to allow
147 for 24-bit addresses.
148 (sibcall_value_internal): Likewise.
150 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
152 * doc/invoke.texi: Added descriptions of the scheduling heuristics
153 that are enabled/disabled by the flags introduced by a previous patch.
155 2009-07-14 DJ Delorie <dj@redhat.com>
157 * config/mep/mep.md (sibcall_internal): Include non-toggling
159 (sibcall_value_internal): Likewise.
161 2009-07-14 Taras Glek <tglek@mozilla.com>
162 Rafael Espindola <espindola@google.com>
164 * doc/sourcebuild.texi: Document install-plugin target.
165 * configure.ac: Added install-plugin target to language makefiles.
166 * configure: Regenerate.
167 * Makefile.in: (install-plugin): Install more headers,
168 depend on lang.install-plugin.
170 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
172 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
175 2009-07-14 DJ Delorie <dj@redhat.com>
177 * config/mep/mep.c (mep_vliw_jmp_match): New function.
178 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
179 * config/mep/mep.md (sibcall_internal): Change test from
180 mep_vliw_mode_match to mep_vliw_jmp_match.
181 (sibcall_value_internal): Likewise.
183 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
185 * config/i386/sse.md (copysign<mode>3): New expander.
186 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
187 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
188 Use ix86_build_const_vector.
189 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
190 IX86_BUILTIN_CPYSGNPD.
191 (builtin_description): Add __builtin_ia32_copysignps and
192 __builtin_ia32_copysignpd.
193 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
194 and BUILT_IN_COPYSIGNF.
196 2009-07-13 Jason Merrill <jason@redhat.com>
198 * builtins.c (can_trust_pointer_alignment): New fn.
199 (get_pointer_alignment): Factor it out from here.
200 * tree.h: Declare it.
202 2009-07-14 David Edelsohn <edelsohn@gnu.org>
204 * config/rs6000/predicates.md (offsettable_mem_operand): Test
207 2009-07-14 Dodji Seketeli <dodji@redhat.com>
211 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
213 2009-07-14 Richard Guenther <rguenther@suse.de>
214 Andrey Belevantsev <abel@ispras.ru>
217 * cfgexpand.c (partition_stack_vars): Do not bother to update
218 alias information when not optimizing.
220 2009-07-14 Richard Guenther <rguenther@suse.de>
221 Andrey Belevantsev <abel@ispras.ru>
223 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
224 (pt_solution_set): Likewise.
225 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
226 * tree-ssa-structalias.c (pt_solution_set): New function.
227 * final.c (rest_of_clean_state): Free SSA data structures.
228 * print-rtl.c (print_decl_name): Remove.
229 (print_mem_expr): Implement in terms of print_generic_expr.
230 * alias.c (ao_ref_from_mem): New function.
231 (rtx_refs_may_alias_p): Likewise.
232 (true_dependence): Query alias-export info.
233 (canon_true_dependence): Likewise.
234 (write_dependence_p): Likewise.
235 * tree-dfa.c (get_ref_base_and_extent): For void types leave
237 * emit-rtl.c (component_ref_for_mem_expr): Remove.
238 (mem_expr_equal_p): Use operand_equal_p.
239 (set_mem_attributes_minus_bitpos): Do not use
240 component_ref_for_mem_expr.
241 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
242 (update_alias_info_with_stack_vars): Likewise.
243 (partition_stack_vars): Call update_alias_info_with_stack_vars.
244 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
245 explicitly nor clear stmt operands.
246 Free the decl-to-pointer map.
247 * tree-optimize.c (execute_free_datastructures): Do not free
248 SSA data structures here.
249 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
250 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
251 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
253 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
255 2009-07-13 DJ Delorie <dj@redhat.com>
257 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
258 unrolling at the right iteration count.
260 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
263 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
265 * haifa-sched.c (rank_for_schedule): Introduced flags to
266 enable/disable individual scheduling heuristics.
267 * common.opt: Introduced flags to enable/disable individual
268 heuristics in the scheduler.
269 * doc/invoke.texi: Introduced flags to enable/disable individual
270 heuristics in the scheduler.
272 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
274 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
275 config/i386/mingw-tls.c.
276 * config/i386/mingw-tls.c: Removed.
278 2009-07-13 Ira Rosen <irar@il.ibm.com>
280 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
281 checks access only relevant statements.
282 (vectorizable_reduction): Likewise.
284 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
286 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
287 just for 32-bit case.
289 2009-07-12 Jan Hubicka <jh@suse.cz>
291 PR tree-optimization/40585
292 * except.c (expand_resx_expr): When there already is resume
293 instruction, produce linked list.
294 (build_post_landing_pads): Assert that resume is empty.
295 (connect_post_landing_pads): Handle resume lists.
296 (dump_eh_tree): Dump resume list.
298 2009-07-12 Ira Rosen <irar@il.ibm.com>
300 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
301 with additional argument.
302 * tree-vectorizer.h (enum vect_def_type): Add
303 vect_double_reduction_def.
304 (vect_is_simple_reduction): Add argument.
305 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
307 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
308 vect_is_simple_reduction with additional argument.
309 (vect_analyze_loop_operations): Handle exit phi nodes in case of
311 (reduction_code_for_scalar_code): Handle additional codes by
312 returning ERROR_MARK for them. Fix comment and indentation.
313 (vect_is_simple_reduction): Fix comment, add argument to specify
314 double reduction. Detect double reduction.
315 (get_initial_def_for_induction): Fix indentation.
316 (get_initial_def_for_reduction): Fix comment and indentation.
317 Handle double reduction. Create initial definitions that do not
318 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
319 (vect_create_epilog_for_reduction): Fix comment, add argument to
320 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
321 epilogue result extraction. Create double reduction phi node and
322 replace relevant uses.
323 (vectorizable_reduction): Call vect_is_simple_reduction with
324 additional argument. Fix indentation. Update epilogue code treatment
325 according to the changes in reduction_code_for_scalar_code. Check
326 for double reduction. Call vect_create_epilog_for_reduction with
328 * tree-vect-stmts.c (process_use): Handle double reduction, update
330 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
331 (vect_get_vec_def_for_operand): Likewise.
333 2009-07-12 Danny Smith <dansmister@gmail.com>
335 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
336 dllexport if !TREE_PUBLIC.
337 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
339 2009-07-11 Anatoly Sokolov <aesok@post.ru>
341 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
342 (avr_extra_arch_macro) Remove declatation.
343 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
344 (avr_extra_arch_macro) Declare as static.
345 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
347 2009-07-11 Jan Hubicka <jh@suse.cz>
350 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
352 2009-07-11 Jakub Jelinek <jakub@redhat.com>
355 * dwarf2out.c (dw_fde_struct): Add in_std_section and
356 cold_in_std_section bits.
357 (dwarf2out_begin_prologue): Initialize them.
358 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
359 if already covered by text_section or cold_text_section range.
361 PR rtl-optimization/40667
362 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
363 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
364 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
365 * config/i386/i386.c (ix86_minimum_alignment): New function.
366 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
367 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
368 * emit-rtl.c (gen_reg_rtx): Likewise.
369 * function.c (assign_parms): Likewise. If nominal_type needs
370 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
371 rather than passed_type's alignment.
374 * function.c (assign_parm_setup_stack): Adjust
375 MEM_OFFSET (data->stack_parm) if promoted_mode is different
376 from nominal_mode on big endian.
378 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
380 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
382 2009-07-10 DJ Delorie <dj@redhat.com>
384 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
386 2009-07-10 Mark Mitchell <mark@codesourcery.com>
388 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
390 (thumb2_cbnz): Likewise.
392 2009-07-10 David Daney <ddaney@caviumnetworks.com>
395 * config.gcc (supported_defaults): Add synci.
396 (with_synci): Add validation.
397 (all_defaults): Add synci.
398 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
401 * config/mips/mips.opt (msynci): New option.
402 * config/mips/mips.c (mips_override_options): Warn on use of
403 -msynci for targets that do now support it.
404 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
406 * gcc/doc/invoke.texi (-msynci): Document the new option.
407 * doc/install.texi (--with-synci): Document the new option.
409 2009-07-10 Richard Guenther <rguenther@suse.de>
411 PR tree-optimization/40496
412 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
413 the PHI result with a compatible type.
415 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
419 * c.opt (Wunused-result): New.
420 * doc/invoke.texi: Document it.
421 * c-common.c (c_warn_unused_result): Use it.
423 2009-07-09 DJ Delorie <dj@redhat.com>
425 * targhooks.c (default_target_can_inline_p): Rename from
426 default_target_option_can_inline_p.
427 * targhooks.h (default_target_can_inline_p): Likewise.
428 * target-def.h (TARGET_CAN_INLINE_P): Rename from
429 TARGET_OPTION_CAN_INLINE_P.
430 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
431 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
432 (mep_target_can_inline_p): Rename from
433 mep_target_option_can_inline_p.
436 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
437 registers used to pass vectors.
439 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
441 2009-07-09 Tom Tromey <tromey@redhat.com>
443 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
444 * config/mmix/mmix.c: Include dwarf2.h.
445 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
446 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
447 * config/sh/sh.c: Include dwarf2.h.
448 * config/i386/i386.c: Include dwarf2.h.
449 * Makefile.in (DWARF2_H): Remove 'elf'.
450 * except.c: Include dwarf2.h.
451 * unwind-dw2.c: Include dwarf2.h.
452 * dwarf2out.c: Include dwarf2.h.
453 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
454 * unwind-dw2-fde.c: Include dwarf2.h.
455 * dwarf2asm.c: Include dwarf2.h.
457 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
459 * haifa-sched.c (insn_finishes_cycle_p): New static function.
461 * sched-int.h (struct sched_info: insn_finishes_block_p): New
463 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
464 (region_sched_info): Update.
465 * sched-ebb.c (ebb_sched_info): Update.
466 * modulo-sched.c (sms_sched_info): Update.
467 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
469 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
471 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
473 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
475 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
477 2009-07-09 Jakub Jelinek <jakub@redhat.com>
480 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
481 arg1 with arg01 if arg1 is already INTEGER_CST.
483 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
485 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
486 Transform (and (truncate)) into (truncate (and)).
488 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
490 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
491 creating LHS paradoxical subregs. Fix surrounding returns to
492 use NULL_RTX rather than 0.
494 2009-07-08 DJ Delorie <dj@redhat.com>
496 * config/mep/mep.c: (mep_option_can_inline_p): New.
497 (TARGET_OPTION_CAN_INLINE_P): Define.
499 2009-07-08 Mark Wielaard <mjw@redhat.com>
502 * dwarf2out.c (add_data_member_location_attribute): When we have
503 only a constant offset don't emit a new location description using
504 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
507 2009-07-08 Richard Henderson <rth@redhat.com>
510 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
511 (enum reg_class): Add CLOBBERED_REGS.
512 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
513 * config/i386/i386.c (ix86_conditional_register_usage): Moved
514 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
515 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
516 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
517 force 64-bit sibcalls into R11.
518 * config/i386/constraints.md (U): New constraint.
519 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
520 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
521 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
523 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
525 * basic-block.h (dump_regset, debug_regset): Remove duplicate
527 * c-objc-common.h (c_initialize_diagnostics): Ditto.
528 * ebitmap.h (dump_ebitmap): Ditto.
529 * optabs.h (optab_libfunc): Ditto.
530 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
531 * tree-flow.h (vect_can_force_dr_alignment_p,
532 get_vectype_for_scalar_type): Ditto.
533 (vectorize_loops): Move prototype to ...
534 * tree-vectorizer.h: ... here. Also, adjust comment.
535 (vect_set_verbosity_level): Remove duplicate prototype.
536 * tree-ssa-loop.c: Include tree-vectorizer.h.
537 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
539 2009-07-08 Nick Clifton <nickc@redhat.com>
541 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
544 2009-07-08 DJ Delorie <dj@redhat.com>
546 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
547 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
548 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
550 * config/mep/intrinsics.md: Regenerated.
551 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
552 registers when asm() or calls are detected.
554 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
557 * gimplify.c (gimplify_expr): Propagate no_warning flag when
559 * gimple (gimple_build_call_from_tree): Likewise.
560 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
561 no_warning flag before warning.
563 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
565 * tree.c (set_expr_locus): Remove.
566 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
567 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
569 * gimplify.c (internal_get_tmp_var): Likewise.
570 (gimplify_call_expr): Likewise.
571 (gimplify_one_sizepos): Likewise.
573 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
576 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
577 to variables for debugging purposes.
579 2009-06-23 Mark Loeser <mark@halcy0n.com>
582 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
584 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
586 * pretty-print.c (pp_base_format): Remove %J.
587 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
588 gcc_cxxdiag_char_table): Likewise.
589 (init_dynamic_diag_info): Likewise.
591 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
593 * pretty-print.c (pp_base_format): Remove %H.
594 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
595 gcc_cxxdiag_char_table): Likewise.
596 (init_dynamic_diag_info): Likewise.
597 * config/mep/mep.c (mep_select_section): Likewise.
599 2009-07-07 Duncan Sands <baldrick@free.fr>
601 * final.c (pass_clean_state): Give the pass a name.
602 * passes.c (pass_rest_of_compilation): Likewise.
603 * tree-optimize.c (pass_all_optimizations): Likewise.
605 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
607 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
608 an extra 'decl' for error_at.
610 2009-07-07 Jakub Jelinek <jakub@redhat.com>
613 * tree-tailcall.c (adjust_return_value_with_ops,
614 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
615 if it has complex or vector type.
617 2009-07-07 Olivier Hainque <hainque@adacore.com>
619 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
622 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
624 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
626 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
628 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
629 * c-decl.c: Likewise.
630 * function.c: Likewise.
631 * varasm.c: Likewise.
632 * tree-ssa.c: Likewise.
633 * c-common.c: Likewise.
634 * tree-cfg.c: Likewise.
635 * config/spu/spu.c: Likewise.
636 * config/ia64/ia64.c: Likewise.
637 * config/v850/v850.c: Likewise.
639 2009-07-06 DJ Delorie <dj@redhat.com>
641 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
642 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
643 unspecified accesses to control registers.
644 * config/mep/intrinsics.md: Regenerate.
645 * config/mep/intrinsics.h: Regenerate.
646 * config/mep/mep-intrin.h: Regenerate.
648 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
650 * c-lex.c: Replace %H by an explicit location. Update all calls.
651 * c-common.c: Likewise.
652 * c-decl.c: Likewise.
653 * c-typeck.c: Likewise.
654 * fold-const.c: Likewise.
655 * gimplify.c: Likewise.
657 * tree-cfg.c: Likewise.
658 * tree-ssa-loop-niter.c: Likewise.
659 * tree-vrp.c: Likewise.
660 * value-prof.c: Likewise.
662 2009-07-06 Diego Novillo <dnovillo@google.com>
664 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
665 if it has one. Handle cases where VAR does not have an
666 annotation or cfun is NULL.
668 2009-07-06 Diego Novillo <dnovillo@google.com>
670 * tree.c: Include debug.h.
671 (initialize_tree_contains_struct): New.
672 (init_ttree): Call it.
673 (tree_node_structure_for_code): Factor out of ...
674 (tree_node_structure): ... here.
675 * treestruct.def (TS_PHI_NODE): Remove.
676 (TS_GIMPLE_STATEMENT): Remove.
678 2009-07-06 Diego Novillo <dnovillo@google.com>
680 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
681 (debug_tree_chain): Handle cycles.
683 2009-07-06 Nick Clifton <nickc@redhat.com>
684 DJ Delorie <dj@redhat.com>
686 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
687 __FMOVD_ENABLED__ is defined.
689 (TARGET_FMOVD): Provide a default definition.
690 (MASK_FMOVD): Likewise.
691 (TARGET_CPU_CPP_BUILTINS): Define
692 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
693 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
694 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
695 (split for DF load from memory into register): Also handle
696 MEMs which consist of REG+DISP addressing.
697 (split for DF store from register to memory): Likewise.
698 (movsf_ie): Always use single fp_mode.
699 * config/sh/sh.c (sh_override_options): Do not automatically
700 enable TARGET_MOVD for the SH2A when supporting doubles - leave
701 that to the -mfmovd command line switch.
702 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
703 (fldi_ok): Always allow.
704 * config/sh/sh.opt (mfmovd): Remove this switch.
705 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
707 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
708 Kaz Kojima <kkojima@gcc.gnu.org>
710 PR rtl-optimization/30807
711 * postreload.c (reload_combine): For every new use of REG_SUM,
712 record the use of BASE.
714 2009-07-06 Jan Hubicka <jh@suse.cz>
716 * params.def: Revert my accidental commit at 2009-06-30.
718 2009-07-04 Ian Lance Taylor <iant@google.com>
721 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
723 (mingw_format_attribute_overrides): Likewise.
725 2009-07-04 Jakub Jelinek <jakub@redhat.com>
728 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
729 don't check cfa.reg. Instead of cfa.indirect use
730 fde && fde->drap_reg != INVALID_REGNUM test.
732 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
734 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
736 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
739 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
741 2009-07-03 Richard Guenther <rguenther@suse.de>
743 PR tree-optimization/40640
744 * tree-switch-conversion.c (build_arrays): Perform arithmetic
747 2009-07-03 Jan Hubicka <jh@suse.cz>
749 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
750 for size, reduce amount of inlining.
752 2009-07-03 Richard Guenther <rguenther@suse.de>
755 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
756 if t +- x is known to not overflow and the conversion widens the
758 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
760 2009-07-03 Jan Hubicka <jh@suse.cz>
762 * ipa-pure-const.c (analyze): Update loop optimizer init.
763 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
764 try_remove_empty_loop, remove_empty_loops): Remove.
765 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
766 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
767 to mark regular loops as neccesary.
768 (degenerate_phi_p): New function.
769 (propagate_necessity, remove_dead_phis): Use it.
770 (forward_edge_to_pdom): Likewise.
771 (eliminate_unnecessary_stmts): Take care to remove uses of results of
772 virtual PHI nodes that became unreachable.
773 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
774 * tree-flow.h (remove_empty_loops): Remove.
775 * passes.c (init_optimization_passes): Remove.
777 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
779 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
781 (*fix_trunc<mode>_i387_1): Ditto.
782 (*floathi<mode>2_1): Ditto.
783 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
785 (*fist<mode>2_1): Ditto.
786 (frndintxf2_floor): Ditto.
787 (*fist<mode>2_floor_1): Ditto.
788 (frndintxf2_ceil): Ditto.
789 (*fist<mode>2_ceil_1): Ditto.
790 (frndintxf2_trunc): Ditto.
791 (frndintxf2_mask_pm): Ditto.
792 (fxam<mode>2_i387_with_temp): Ditto.
793 * config/i386/sse.md (mulv16qi3): Ditto.
794 (*sse2_mulv4si3): Ditto.
796 (sse4_2_pcmpestr): Ditto.
797 (sse4_2_pcmpistr): Ditto.
799 2009-07-03 Jan Hubicka <jh@suse.cz>
801 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
802 (mark_stmt_necessary): Set it.
803 (mark_operand_necessary): Set it.
804 (mark_control_dependent_edges_necessary): Set it.
805 (mark_virtual_phi_result_for_renaming): New function.
806 (get_live_post_dom): New function.
807 (forward_edge_to_pdom): New function.
808 (remove_dead_stmt): Fix handling of control dependences.
809 (tree_dce_init): Init new bitmap.
810 (tree_dce_done): Free it.
812 2009-07-02 Richard Guenther <rguenther@suse.de>
815 * tree-ssa-structalias.c (new_var_info): Initialize
818 2009-07-02 Jan Hubicka <jh@suse.cz>
820 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
823 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
825 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
826 instead of recomputing it. Adjust calls.
827 (emit_store_flag): Adjust recursive calls.
829 2009-07-02 Richard Guenther <rguenther@suse.de>
831 * tree-ssa-live.c (remove_unused_locals): Do not remove
833 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
834 of DECL_EXTERNAL for HEAP variables.
835 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
836 HEAP variables. Do not adjust RESTRICT vars.
837 (find_what_var_points_to): Nobody cares if something
840 2009-07-02 Ben Elliston <bje@au.ibm.com>
842 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
843 pc_low and pc_high declarations to the top of the function.
845 2009-07-01 DJ Delorie <dj@redhat.com>
847 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
849 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
850 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
851 unspecified accesses to control registers.
852 * config/mep/intrinsics.md: Regenerate.
853 * config/mep/intrinsics.h: Regenerate.
854 * config/mep/mep-intrin.h: Regenerate.
856 2009-07-01 Anthony Green <green@moxielogic.com>
858 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
859 instruction when possible.
860 (moxie_expand_prologue): Ditto. Also, save an instruction and
861 some complexity by popping off of $r12 instead of $sp.
862 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
865 2009-07-01 Richard Henderson <rth@redhat.com>
868 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
869 contained no insns, reposition note before last insn.
871 2009-07-01 Richard Henderson <rth@redhat.com>
874 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
875 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
877 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
880 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
881 darwin9 for printing reg addresses with %y.
883 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
885 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
886 truncation from operands in binary operations.
888 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
891 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
892 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
893 subreg of op0 to the original op0.
895 * expmed.c (store_bit_field_1): Use a temporary as the destination
896 instead of a paradoxical subreg when we need to truncate the result.
898 2009-07-01 DJ Delorie <dj@redhat.com>
900 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
901 names to VLIW variants.
902 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
903 * config/mep/intrinsics.md: Regenerate.
904 * config/mep/intrinsics.h: Regenerate.
905 * config/mep/mep-intrin.h: Regenerate.
907 2009-07-01 Jakub Jelinek <jakub@redhat.com>
910 * jump.c (returnjump_p): Revert last patch.
911 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
913 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
916 * pa.md (casesi32p): Use jump table label to determine the offset
918 (casesi64p): Likewise.
920 * pa.c (forward_branch_p): Return bool type. Use instruction
921 addresses when available. Assert that INSN has a jump label.
922 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
925 2009-07-01 Richard Guenther <rguenther@suse.de>
927 PR tree-optimization/19831
928 * tree-ssa-dce.c (propagate_necessity): Calls to functions
929 that only act as barriers do not make any previous stores necessary.
930 * tree-ssa-structalias.c (handle_lhs_call): Delay making
931 HEAP variables global, do not add a constraint from nonlocal.
932 (find_func_aliases): Handle escapes through return statements.
933 (compute_points_to_sets): Make escaped HEAP variables global.
935 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
938 * expmed.c (emit_store_flag): Perform a conversion if necessary,
939 after reducing a DImode cstore to SImode.
941 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
943 * expr.c (expand_expr_real_1): Reinstate fallthrough to
944 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
946 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
948 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
949 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
951 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
952 and umod_optab if TARGET_BSD_DIVMOD.
953 * config/vax/lib1funcs.asm: New file.
954 * config/vax/t-linux: New file.
955 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
957 2009-06-30 Jakub Jelinek <jakub@redhat.com>
960 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
961 to type arguments that have void type.
964 * dwarf2out.c (gen_formal_parameter_die): Call
965 equate_decl_number_to_die if node is different from origin.
967 2009-06-30 Anthony Green <green@moxielogic.com>
969 Clean up moxie port for --enable-build-with-cxx.
970 * config/moxie/moxie.c (moxie_function_value): First two
971 parameters are const_tree, not tree.
972 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
973 (REG_CLASS_NAMES): Ditto.
974 (REGNO_REG_CLASS): Ditto.
975 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
976 (moxie_function_value): Fix constyness of arguments.
978 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
980 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
981 finalize_size_functions before further processing.
982 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
983 (variable_size): Call self_referential_size on size expressions
984 that contain a PLACEHOLDER_EXPR.
985 (size_functions): New static variable.
986 (copy_self_referential_tree_r): New static function.
987 (self_referential_size): Likewise.
988 (finalize_size_functions): New global function.
989 * tree.c: Include tree-inline.h.
990 (push_without_duplicates): New static function.
991 (find_placeholder_in_expr): New global function.
992 (substitute_in_expr) <tcc_declaration>: Return the replacement object
994 <tcc_expression>: Likewise.
995 <tcc_vl_exp>: If the replacement object is a constant, try to inline
996 the call in the expression.
997 * tree.h (finalize_size_functions): Declare.
998 (find_placeholder_in_expr): Likewise.
999 (FIND_PLACEHOLDER_IN_EXPR): New macro.
1000 (substitute_placeholder_in_expr): Update comment.
1001 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
1003 (copy_tree_body_r): Likewise.
1004 (copy_tree_body): New static function.
1005 (maybe_inline_call_in_expr): New global function.
1006 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
1007 (maybe_inline_call_in_expr): Declare.
1008 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
1009 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
1012 2009-06-30 Richard Guenther <rguenther@suse.de>
1014 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
1016 (propagate_necessity): Do not mark reaching defs of stores
1019 2009-06-30 Jan Hubicka <jh@suse.cz>
1021 * cfgloopanal.c (check_irred): Move into ...
1022 (mark_irreducible_loops): ... here; return true if ireducible
1024 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
1025 (analyze_function): Try to prove loop finiteness.
1026 * cfgloop.h (mark_irreducible_loops): Update prototype.
1027 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
1029 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
1031 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
1033 2009-06-30 Ira Rosen <irar@il.ibm.com>
1035 PR tree-optimization/40542
1036 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
1039 2009-06-30 Martin Jambor <mjambor@suse.cz>
1041 PR tree-optimization/40582
1042 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
1043 than useless_type_conversion_p.
1044 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
1047 2009-06-30 Martin Jambor <mjambor@suse.cz>
1050 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
1052 2009-06-30 Richard Guenther <rguenther@suse.de>
1054 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
1055 use ao_ref references.
1056 (walk_aliased_vdefs): Likewise.
1057 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
1058 * tree-ssa-dce.c (struct ref_data): Remove.
1059 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
1060 (mark_aliased_reaching_defs_necessary): Adjust.
1061 (mark_all_reaching_defs_necessary_1): Likewise.
1063 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
1066 * expmed.c (emit_cstore): New name of emit_store_flag_1.
1067 (emit_store_flag_1): Extract from emit_store_flag, adjust
1068 calls to (what now is) emit_cstore.
1069 (emit_store_flag): Call emit_store_flag_1 and also use it
1070 for what used to be recursive calls.
1072 2009-06-30 Wei Guozhi <carrot@google.com>
1075 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
1076 if the target bb post dominates from bb.
1077 * config/i386/i386.c (memory_address_length): Check existence of base
1078 register before using it.
1080 2009-06-30 Nick Clifton <nickc@redhat.com>
1081 DJ Delorie <dj@redhat.com>
1083 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
1084 __FMOVD_ENABLED__ is defined.
1086 (TARGET_FMOVD): Provide a default definition.
1087 (MASK_FMOVD): Likewise.
1088 (TARGET_CPU_CPP_BUILTINS): Define
1089 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
1090 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
1091 two fmov instructions depending upon whether TARGET_FMOVD is
1093 (split for DF load from memory into register): Also handle
1094 MEMs which consist of REG+DISP addressing.
1095 (split for DF store from register to memory): Likewise.
1096 * config/sh/sh.opt (mfmovd): Remove this switch.
1097 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
1098 * config/sh/sh.c (sh_override_options): Do not automatically
1099 enable TARGET_MOVD for the SH2A when supporting doubles - leave
1100 that to the -mfmovd command line switch.
1102 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
1104 (fldi_ok): Always allow.
1105 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
1107 2009-06-29 DJ Delorie <dj@redhat.com>
1109 * doc/install.texi (mep-x-elf): Correct chip's full name.
1111 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
1113 * doc/extend.texi: Fix typo.
1115 2009-06-29 Tom Tromey <tromey@redhat.com>
1118 * Makefile.in (DWARF2_H): New variable.
1120 (dwarf2out.o): Likewise.
1121 (dwarf2asm.o): Likewise.
1122 * config/i386/t-i386: Use DWARF2_H.
1123 * except.c: Include elf/dwarf2.h.
1124 * unwind-dw2.c: Include elf/dwarf2.h.
1125 * dwarf2out.c: Include elf/dwarf2.h.
1126 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
1127 <dtprel>: New field.
1128 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
1129 (size_of_loc_descr): Likewise.
1130 (output_loc_operands_raw): Likewise.
1131 (output_loc_operands): Handle new dtprel field.
1132 (loc_checksum): Update.
1133 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
1134 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
1135 * unwind-dw2-fde.c: Include elf/dwarf2.h.
1136 * dwarf2asm.c: Include elf/dwarf2.h.
1137 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
1138 * config/mmix/mmix.c: Include elf/dwarf2.h.
1139 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
1140 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
1141 * config/sh/sh.c: Include elf/dwarf2.h.
1142 * config/i386/i386.c: Include elf/dwarf2.h.
1144 2009-06-29 DJ Delorie <dj@redhat.com>
1146 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
1148 * doc/extend.texi: Add MeP attributes and pragmas.
1149 * doc/invoke.text: Add MeP Options.
1150 * doc/contrib.texi: Add MeP contribution.
1151 * doc/md.texi: Add MeP constraints.
1152 * doc/install.texi: Add MeP target.
1154 2009-06-30 Anatoly Sokolov <aesok@post.ru>
1156 * target.h (struct gcc_target): Add frame_pointer_required field.
1157 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
1158 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
1159 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
1161 * reload1.c (update_eliminables): (Ditto.).
1162 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
1163 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
1164 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
1166 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
1168 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
1169 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1170 (arm_frame_pointer_required): New function.
1172 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
1173 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1174 (avr_frame_pointer_required_p): Declare as static.
1175 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
1177 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
1178 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1179 (bfin_frame_pointer_required): Make as static, change return type
1181 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
1183 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
1184 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1185 (cris_frame_pointer_required): New function.
1187 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
1189 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
1190 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1191 (fr30_frame_pointer_required): New function.
1193 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
1194 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1195 (frv_frame_pointer_required): Make as static, change return type
1197 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
1199 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
1200 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1201 (ix86_frame_pointer_required): Make as static, change return type to
1203 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
1205 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
1206 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1208 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
1210 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
1212 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
1214 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
1215 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1216 (mips_frame_pointer_required): Make as static.
1217 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
1219 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
1220 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1221 (mmix_frame_pointer_required): Mew function.
1223 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
1224 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1226 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
1228 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
1230 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
1232 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
1233 (CAN_ELIMINATE): Redefine.
1234 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1235 (sparc_frame_pointer_required): New function.
1236 (sparc_can_eliminate): New function.
1237 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
1239 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
1240 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1242 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
1243 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1244 (xtensa_frame_pointer_required): Make as static, change return type
1246 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
1249 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
1251 * doc/plugins.texi: Document PLUGIN_START_UNIT.
1252 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
1253 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
1254 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
1255 (register_callback): Handle PLUGIN_START_UNIT.
1256 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
1258 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
1260 * tree.c (process_call_operands): Propagate TREE_READONLY from the
1262 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
1263 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
1265 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
1267 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
1270 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
1272 * doc/extend.texi (Additional Floating Types): __float128 is also
1273 supported on i386 targets.
1275 2009-06-29 Richard Guenther <rguenther@suse.de>
1278 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
1280 (pt_solutions_same_restrict_base): Declare.
1281 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
1283 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
1284 (make_constraint_from, make_copy_constraint): Move earlier.
1285 (make_constraint_from_heapvar): New function.
1286 (make_constraint_from_restrict): Likewise.
1287 (handle_lhs_call): Use it.
1288 (find_func_aliases): Use it to track conversions to restrict
1290 (struct fieldoff): Add only_restrict_pointers flag.
1291 (push_fields_onto_fieldstack): Initialize it.
1292 (create_variable_info_for): Track global restrict qualified pointers.
1293 (intra_create_variable_infos): Use make_constraint_from_heapvar.
1294 Track restrict qualified pointer arguments.
1295 (set_uids_in_ptset): Use varinfo is_global_var flag.
1296 (find_what_var_points_to): Set the vars_contains_restrict flag.
1297 Always create the points-to solution for sets including restrict tags.
1298 (pt_solutions_same_restrict_base): New function.
1299 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
1300 qualified pointers use pt_solutions_same_restrict_base as
1301 additional source for disambiguation.
1303 2009-06-29 Richard Guenther <rguenther@suse.de>
1306 * alias.c (find_base_decl): Remove.
1307 (get_deref_alias_set_1): Remove restrict handling.
1308 * c-common.c (c_apply_type_quals_to_decl): Do not set
1309 DECL_POINTER_ALIAS_SET.
1310 * gimplify.c (find_single_pointer_decl_1): Remove.
1311 (find_single_pointer_decl): Likewise.
1312 (internal_get_tmp_var): Remove restrict handling.
1313 (gimple_regimplify_operands): Likewise.
1314 * omp-low.c (expand_omp_atomic_pipeline): Do not set
1315 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
1316 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
1317 * tree.c (restrict_base_for_decl): Remove.
1318 (init_ttree): Do not allocate it.
1319 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
1320 LABEL_DECL_UID for label decls.
1321 (copy_node_stat): Do not copy restrict information.
1322 (decl_restrict_base_lookup): Remove.
1323 (decl_restrict_base_insert): Likewise.
1324 (print_restrict_base_statistics): Likewise.
1325 (dump_tree_statistics): Do not call print_restrict_base_statistics.
1326 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
1327 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
1328 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
1329 (LABEL_DECL_UID): Adjust.
1330 (DECL_BASED_ON_RESTRICT_P): Remove.
1331 (DECL_GET_RESTRICT_BASE): Likewise.
1332 (SET_DECL_RESTRICT_BASE): Likewise.
1333 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
1335 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
1336 instead of DECL_POINTER_ALIAS_SET.
1337 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1338 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
1339 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
1341 2009-06-29 Richard Guenther <rguenther@suse.de>
1343 PR tree-optimization/40579
1344 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
1345 the IL to simplify has constants that overflowed.
1347 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
1349 PR tree-optimization/40550
1350 * tree-vect-generic.c (expand_vector_operations_1): Compute in
1351 vector_compute_type only when the size of vector_compute_type is
1352 less than the size of type.
1354 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
1356 * fold-const.c (contains_label_1): Fix comments.
1357 (contains_label_p): Do not walk trees multiple time.
1359 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1361 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
1362 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
1363 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
1364 ix86_fp_comparison_operator.
1365 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
1366 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
1367 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
1368 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
1369 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
1370 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
1371 (related splits): Change predicate to ix86_fp_comparison_operator.
1372 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
1373 instead of ix86_fp_comparison_codes.
1374 (ix86_trivial_fp_comparison_operator,
1375 ix86_fp_comparison_operator): New.
1376 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
1377 (ix86_expand_compare): Eliminate last two parameters.
1378 (ix86_fp_jump_nontrivial_p): Kill.
1379 * config/i386/i386.c (put_condition_code): Eliminate call to
1380 ix86_fp_comparison_codes and subsequent assertion.
1381 (ix86_fp_comparison_codes): Eliminate.
1382 (ix86_fp_swap_condition): New.
1383 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
1384 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
1385 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
1386 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
1387 and ix86_fp_swap_condition.
1388 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
1389 Use ix86_fp_comparison_strategy.
1390 (ix86_expand_compare): Likewise. Eliminate last two arguments.
1391 (ix86_fp_jump_nontrivial_p): Eliminate.
1392 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
1393 call to ix86_expand_compare.
1394 (ix86_split_fp_branch, ix86_expand_setcc,
1395 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
1396 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
1398 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1400 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
1401 related to jump_clobbers.
1402 * config/arm/arm.md (conds): Remove jump_clob case.
1403 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
1404 splits): Change comparison_operator to arm_comparison_operator.
1405 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
1408 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1410 * dojump.c (do_compare_rtx_and_jump): Try swapping the
1411 condition for floating point modes.
1412 * expmed.c (emit_store_flag_1): Move here a bigger part
1414 (emit_store_flag): Try swapping the condition for floating point
1416 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
1418 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1420 * expr.c (expand_expr_real_1): Just use do_store_flag.
1421 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
1422 emit_store_flag_force.
1423 * expmed.c (emit_store_flag_force): Copy here trick
1424 previously in expand_expr_real_1. Try reversing the comparison.
1425 (emit_store_flag_1): Work if target is NULL.
1426 (emit_store_flag): Work if target is NULL, using the result mode
1427 from the comparison. Use split_comparison, restructure final part
1428 to simplify conditionals.
1430 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1432 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
1433 * dojump.c (do_jump): Change handling of floating-point
1434 ops to use just do_compare_and_jump.
1435 (split_comparison): New.
1436 (do_compare_rtx_and_jump): Add here logic coming previously
1437 in do_jump, using split_comparison.
1439 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
1442 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
1444 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1446 * tree-ssa-alias.c: Fix unintentional commit.
1448 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1450 * passes.c (execute_one_pass): Fix unintentional commit.
1452 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1454 * df-problems.c (df_set_seen, df_unset_seen): Delete.
1455 (df_rd_local_compute, df_md_local_compute): Inline them.
1457 (df_md_scratch): New.
1458 (df_md_alloc, df_md_free): Allocate/free it.
1459 (df_md_local_compute): Only include live registers in init.
1460 (df_md_transfer_function): Prune the in-set computed by
1461 the confluence function, and the gen-set too.
1463 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1465 PR rtl-optimization/26854
1466 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
1467 * df-problems.c (df_rd_add_problem): Fix comment.
1468 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
1469 df_md_simulate_artificial_defs_at_top,
1470 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
1471 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
1472 df_md_transfer_function, df_md_init, df_md_confluence_0,
1473 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
1474 problem_MD, df_md_add_problem): New.
1475 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
1476 df_md_get_bb_info): New.
1477 (DF_LAST_PROBLEM_PLUS1): Adjust.
1479 * Makefile.in (fwprop.o): Include domwalk.h.
1480 * fwprop.c: Include domwalk.h.
1481 (reg_defs, reg_defs_stack): New.
1482 (bitmap_only_bit_between): Remove.
1483 (process_defs): New.
1484 (process_uses): Use reg_defs and local_md instead of
1485 bitmap_only_bit_between and local_rd.
1486 (single_def_use_enter_block): New, from build_single_def_use_links.
1487 (single_def_use_leave_block): New.
1488 (build_single_def_use_links): Remove code moved to
1489 single_def_use_enter_block, invoke domwalk.
1490 (use_killed_between): Adjust comment.
1492 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1494 * bitmap.h (bitmap_ior_and_into): New.
1495 * bitmap.c (bitmap_ior_and_into): New.
1497 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1499 * domwalk.h (struct dom_walk_data): Remove all callbacks except
1500 before_dom_children_before_stmts and after_dom_children_after_stmts.
1501 Rename the two remaining callbacks to just before_dom_children and
1502 after_dom_children. Remove other GIMPLE statement walking bits.
1503 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
1504 * graphite.c: Do not include domwalk.h.
1505 * tree-into-ssa.c (interesting_blocks): New global.
1506 (struct mark_def_sites_global_data): Remove it and names_to_rename.
1507 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
1508 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
1509 now that they're not domwalk callbacks.
1510 (rewrite_initialize_block): Rename to...
1511 (rewrite_enter_block): ... this, place after called functions. Test
1512 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
1513 (rewrite_finalize_block): Rename to...
1514 (rewrite_leave_block): ... this, place after called functions.
1515 (rewrite_update_init_block): Rename to...
1516 (rewrite_update_enter_block): ... this, place after called functions.
1517 Test interesting_blocks, call rewrite_update_stmt and
1518 rewrite_update_phi_arguments.
1519 (rewrite_update_fini_block): Rename to...
1520 (rewrite_leave_block): ... this, place after called functions.
1521 (rewrite_blocks): Remove last argument, simplify initialization of
1523 (mark_def_sites_initialize_block): Rename to...
1524 (mark_def_sites_block): ... this, call mark_def_sites.
1525 (mark_def_sites_blocks): Remove argument, simplify initialization of
1527 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
1528 (update_ssa): Likewise.
1529 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
1531 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
1532 (dom_opt_initialize_block): Rename to...
1533 (dom_opt_enter_block): ... this, place after called functions. Walk
1534 statements here, inline propagate_to_outgoing_edges.
1535 (dom_opt_finalize_block): Rename to...
1536 (dom_opt_leave_block): ... this, place after called functions.
1537 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
1539 (dse_enter_block, dse_record_phi): New.
1540 (dse_record_phis): Delete.
1541 (dse_finalize_block): Rename to...
1542 (dse_leave_block): ... this.
1543 (tree_ssa_dse): Simplify initialization of walk_data.
1544 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
1545 Adjust initialization of walk_data.
1546 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
1547 * tree-ssa-loop-phiopt.c (get_non_trapping):
1548 Adjust initialization of walk_data.
1549 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
1550 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
1551 it's not a domwalk callback.
1552 (uncprop_initialize_block): Rename to...
1553 (dse_enter_block): ... this, call uncprop_into_successor_phis.
1554 (dse_finalize_block): Rename to...
1555 (dse_leave_block): ... this.
1556 (tree_ssa_uncprop): Simplify initialization of walk_data.
1557 * Makefile.in: Adjust dependencies.
1559 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
1561 * arm.md (casesi): Fix test for Thumb1.
1562 (thumb1_casesi_internal_pic): Likewise.
1563 (thumb1_casesi_dispatch): Likewise.
1565 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
1567 * config/arm/arm-cores.def: Added core cortex-m0.
1568 * config/arm/arm-tune.md: Regenerated.
1569 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
1571 2009-06-26 DJ Delorie <dj@redhat.com>
1573 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
1575 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
1576 the scheduler doesn't tag jump insns.
1578 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
1580 * c-decl.c (merge_decls): Re-indent.
1582 2009-06-26 Janis Johnson <janis187@us.ibm.com>
1585 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
1586 Special-case decimal float constants.
1588 2009-06-26 Richard Henderson <rth@redhat.com>
1590 * function.h (struct function): Add cannot_be_copied_reason,
1591 and cannot_be_copied_set.
1592 * tree-inline.c (has_label_address_in_static_1): Rename from
1593 inline_forbidden_p_2; don't set inline_forbidden_reason here.
1594 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
1595 don't set inline_forbidden_reason.
1596 (copy_forbidden): New function, split out of inline_forbidden_p.
1597 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
1598 (inline_forbidden_p): Use copy_forbidden.
1599 (tree_versionable_function_p): Likewise.
1600 (inlinable_function_p): Merge into tree_inlinable_function_p.
1601 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
1602 * ipa-cp.c (ipcp_versionable_function_p): New function.
1603 (ipcp_cloning_candidate_p): Use it.
1604 (ipcp_node_modifiable_p): Likewise.
1606 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
1608 * builtins.c (expand_builtin_alloca): Handle builtin alloca
1609 that is marked not to be inlined. Remove flag_mudflap use.
1610 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
1611 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
1613 2009-06-26 Steve Ellcey <sje@cup.hp.com>
1616 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
1617 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
1619 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
1621 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
1623 (__mingwthr_remove_key_dtor): Likewise.
1625 2009-06-26 Richard Guenther <rguenther@suse.de>
1627 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
1629 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
1632 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
1633 try the non-cond_exec path also.
1635 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1638 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
1639 (output_cbranch): Use new functions.
1640 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
1643 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1644 Pat Haugen <pthaugen@us.ibm.com>
1645 Revital Eres <ERES@il.ibm.com>
1647 * config/rs6000/rs6000.c (print_operand): Correct lossage message
1648 for %c error. Add %x support to print VSX registers as a unified
1649 register set, instead of separate float and altivec registers.
1650 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
1651 %y case, and add support for VSX pre-modify addresses.
1652 (output_toc): Add assert for CONST containing an integer constant
1654 (rs6000_adjust_cost): Add POWER7 support.
1655 (insn_must_be_first_in_group): Ditto.
1656 (insn_must_be_last_in_group): Ditto.
1657 (rs6000_emit_popcount): Ditto.
1658 (rs6000_vector_mode_supported_p): Ditto.
1660 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1661 Change some of the functions called by macros to being called
1662 through a pointer, so debug functions can be inserted if
1663 -mdebug=addr or -mdebug=cost.
1664 (rs6000_preferred_reload_class_ptr): Ditto.
1665 (rs6000_secondary_reload_class_ptr): Ditto.
1666 (rs6000_secondary_memory_needed_ptr): Ditto.
1667 (rs6000_cannot_change_mode_class_ptr): Ditto.
1668 (rs6000_secondary_reload_inner): Ditto.
1669 (rs6000_legitimize_reload_address): Ditto.
1670 (rs6000_legitimize_reload_address_ptr): Ditto.
1671 (rs6000_mode_dependent_address): Ditto.
1672 (rs6000_mode_dependent_address_ptr): Ditto.
1674 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1675 function to return true if the mode allows reg + integer
1677 (virtual_stack_registers_memory_p): New function to return true if
1678 the address refers to a virtual stack register.
1679 (rs6000_legitimate_offset_address_p): Move code to say whether a
1680 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1682 (rs6000_legitimate_address_p): Add checks for modes that only can
1683 do reg+reg addressing. Start adding VSX support.
1684 (rs6000_legitimize_reload_address): Ditto.
1685 (rs6000_legitimize_address): Ditto.
1686 (rs6000_debug_legitimate_address_p): New debug functions for
1687 -mdebug=addr and -mdebug=cost.
1688 (rs6000_debug_rtx_costs): Ditto.
1689 (rs6000_debug_address_costs): Ditto.
1690 (rs6000_debug_adjust_cost): Ditto.
1691 (rs6000_debug_legitimize_address): Ditto.
1692 (rs6000_legitimize_reload_address_ptr): Point to call normal
1693 function or debug function. Make functions called via pointer
1695 (rs6000_mode_dependent_address_ptr): Ditto.
1696 (rs6000_secondary_reload_class_ptr): Ditto.
1697 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1698 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1699 into a friendlier error.
1700 (rs6000_init_builtins): Add initial VSX support.
1701 (rs6000_adjust_cost): Fix some spacing issues.
1703 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1704 (REG_CLASS_NAMES): Ditto.
1705 (REG_CLASS_CONTENTS): Ditto.
1706 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1707 pointer, to add -mdebug=addr support.
1708 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1709 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1710 -mdebug=addr support.
1711 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1712 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1713 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1715 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1717 (bswapsi*): Set attribute types for load/store. Add combiner
1718 patterns to eliminate zero extend on 64-bit.
1719 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1720 stdbrx if the hardware supports those instructions.
1722 2009-06-25 Ian Lance Taylor <iant@google.com>
1724 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1725 (Link Options): Document -static-libstdc++.
1727 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1730 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1731 DATA_ALIGNMENT instead.
1733 2009-06-25 Richard Guenther <rguenther@suse.de>
1735 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1736 indirect references against the callused/escaped solutions.
1737 (call_may_clobber_ref_p_1): Likewise.
1739 2009-06-25 Martin Jambor <mjambor@suse.cz>
1741 PR tree-optimization/40493
1742 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1743 (enum unscalarized_data_handling): New type.
1744 (handle_unscalarized_data_in_subtree): Return what has been done.
1745 (load_assign_lhs_subreplacements): Handle left flushes differently.
1746 (sra_modify_assign): Use unscalarized_data_handling, simplified
1747 condition determining whether to remove the statement.
1749 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1751 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1752 excerpt - @ should be doubled for texinfo.
1754 2009-06-24 Ian Lance Taylor <iant@google.com>
1756 * config/arc/arc.c: Include "df.h".
1757 (arc_attribute_table): Make static. Move higher in file.
1758 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1759 (output_shift): Initialize n later to avoid warning.
1760 * config/arm/arm.c (arm_attribute_table): Make static. Move
1762 * config/avr/avr.c (avr_attribute_table): Make static. Move
1764 (reg_class_tab): Change array type from int to enum reg_class.
1765 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1767 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1768 (lshrhi3_out): Likewise.
1769 (class_likely_spilled_p): Change return type to bool.
1770 (avr_rtx_costs): Use local code variable with enum type.
1771 * config/avr/avr.md (movmemhi): Use add_reg_note.
1772 (andhi3, andsi3): Don't use AS2 with "and".
1773 (iorhi3, iorsi3): Don't use AS2 with "or".
1774 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1775 * config/crx/crx.c: Include "df.h".
1776 (crx_attribute_table): Make static.
1777 * config/m32r/m32r.c: Include "df.h".
1778 (m32r_attribute_table): Make static. Move higher in file.
1779 (pop): Use add_reg_note.
1780 (block_move_call): Change 0 to LCT_NORMAL in function call.
1781 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1782 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1783 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1784 declare, not just when TREE_CODE is defined.
1785 * config/m68hc11/m68hc11.c: Include "expr.h".
1786 (m68hc11_attribute_table): Make static. Move higher in file.
1787 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1789 (m68hc11_register_indirect_p): Likewise.
1790 (m68hc11_function_arg_padding): Change return type to enum
1792 (emit_move_after_reload): Use add_reg_note.
1793 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1794 (m68hc11_split_logical): Likewise.
1795 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1797 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1798 to VOIDmode in function call.
1799 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1801 (m68hc11_split_logical): Update declaration.
1802 (m68hc11_function_arg_padding): Update declaration.
1803 * config/mcore/mcore.c (regno_reg_class): Change form array of int
1804 to array of enum reg_class.
1805 (mcore_attribute_table): Make static. Move higher in file.
1806 (mcore_rtx_costs): Add cast to enum type.
1807 * config/mcore/mcore.h (regno_reg_class): Update declaration.
1808 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
1809 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
1811 * config/sh/predicates.md (trapping_target_operand): Rename and to
1813 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
1815 * config/spu/spu.c (spu_attribute_table): Make static. Move
1817 * config/v850/v850.c (v850_attribute_table): Make static. Move
1819 (v850_rtx_costs): Use local code with enum type.
1820 (expand_epilogue): Add cast.
1821 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
1823 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
1826 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
1827 -m2a-single-only and -m2a-nofpu.
1828 * config/sh/sh.opt: Document m2a generates FPU code.
1830 2009-06-24 Anatoly Sokolov <aesok@post.ru>
1832 * defaults.h (CAN_ELIMINATE): Provide default.
1833 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
1834 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
1835 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
1836 * config/spu/spu.h (CAN_ELIMINATE): Delete.
1837 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
1838 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
1839 * config/cris/cris.h (CAN_ELIMINATE): Delete.
1840 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
1841 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
1842 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
1844 2009-06-24 DJ Delorie <dj@redhat.com>
1846 * mep-ext-cop.cpu: Fix copyright notice.
1847 * mep-default: Fix copyright notice.
1848 * mep-core: Fix copyright notice.
1849 * mep: Fix copyright notice.
1850 * mep-ivc2: Fix copyright notice.
1851 * mep-c5: Fix copyright notice.
1853 2009-06-24 Denis Chertykov <chertykov@gmail.com>
1855 * doc/contrib.texi (Contributors):
1857 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
1860 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
1861 src and dst operands if necessary.
1863 2009-06-23 DJ Delorie <dj@redhat.com>
1866 * config.gcc: Add mep support.
1867 * recog.c: Resurrect validate_replace_rtx_subexp().
1868 * recog.h: Likewise.
1869 * config/mep/: Add new port:
1870 * config/mep/constraints.md: New file.
1871 * config/mep/default.h: New file.
1872 * config/mep/intrinsics.h: New file.
1873 * config/mep/intrinsics.md: New file.
1874 * config/mep/ivc2-template.h: New file.
1875 * config/mep/mep-c5.cpu: New file.
1876 * config/mep/mep-core.cpu: New file.
1877 * config/mep/mep-default.cpu: New file.
1878 * config/mep/mep-ext-cop.cpu: New file.
1879 * config/mep/mep-intrin.h: New file.
1880 * config/mep/mep-ivc2.cpu: New file.
1881 * config/mep/mep-lib1.asm: New file.
1882 * config/mep/mep-lib2.c: New file.
1883 * config/mep/mep-pragma.c: New file.
1884 * config/mep/mep-protos.h: New file.
1885 * config/mep/mep-tramp.c: New file.
1886 * config/mep/mep.c: New file.
1887 * config/mep/mep.cpu: New file.
1888 * config/mep/mep.h: New file.
1889 * config/mep/mep.md: New file.
1890 * config/mep/mep.opt: New file.
1891 * config/mep/predicates.md: New file.
1892 * config/mep/t-mep: New file.
1894 2009-06-23 Ian Lance Taylor <iant@google.com>
1896 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
1897 from loose_warn into c_loose_warn and from strict_warn into
1898 c_strict_warn. Set and substitute warn_cxxflags. Check for
1899 --enable-build-with-cxx. Set and substitute
1900 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
1901 * Makefile.in (CXXFLAGS): New variable.
1902 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
1903 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
1904 the default is the same as $(STRICT_WARN).
1905 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
1906 (CXX): New variable.
1907 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
1908 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
1909 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
1910 (HOST_LIBS): New variable.
1911 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
1912 (ALL_CXXFLAGS): New variable.
1913 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
1914 * doc/install.texi (Configuration): Document
1915 --enable-build-with-cxx, --with-stage1-ldflags,
1916 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
1917 * configure: Rebuild.
1919 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1921 * config/arm/arm.c (arm_override_options): Fix braces and formatting
1922 from previous commit.
1924 2009-06-23 Ian Lance Taylor <iant@google.com>
1926 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
1928 2009-06-23 Ian Lance Taylor <iant@google.com>
1930 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
1931 with ATTRIBUTE_UNUSED.
1933 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1934 Pat Haugen <pthaugen@us.ibm.com>
1935 Revital Eres <eres@il.ibm.com>
1937 * config.in (HAVE_AS_POPCNTD): Add default definition.
1938 (HAVE_AS_LWSYNC): Ditto.
1940 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
1942 (gcc_cv_as_powerpc_cmpb): Ditto.
1943 (gcc_cv_as_powerpc_dfp): Ditto.
1944 (gcc_cv_as_powerpc_vsx): Ditto.
1945 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
1946 supporting the popcntd/lwsync instructions.
1947 (gcc_cv_as_powerpc_lwsync): Ditto.
1948 * configure: Regenerate.
1950 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
1951 -mcpu=native and -mcpu=power7.
1952 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
1954 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
1955 a variable instead of a mask to reduce the number of mask bits.
1956 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1957 (-mbit-word): Ditto.
1958 (-mregnames): Ditto.
1959 * config/rs6000/rs6000.opt (-mupdate): Ditto.
1960 (-mfused-madd): Ditto.
1962 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
1964 (-mvsx): New switch for VSX instructions.
1965 (-misel): Move from a variable to a mask to allow it to be set by
1968 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
1969 function declaration to an array declaration.
1970 (rs6000_hard_regno_nregs): New external array declaration.
1972 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
1973 files included by rs6000.md.
1975 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1976 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
1978 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
1980 (rs6000_debug_reg): New -mdebug= variables.
1981 (rs6000_debug_addr): Ditto.
1982 (rs6000_debug_cost): Ditto.
1983 (rs6000_pmode): New variable to hold Pmode.
1984 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
1985 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
1986 calculated at compiler start.
1987 (rs6000_hard_regno_nregs): Change function to an array which holds
1988 HARD_REGNO_NREGS calculated at compiler start.
1989 (rs6000_explicit_options): Delete isel field.
1990 (rs6000_vector_unit): New array to hold which vector unit
1991 supports arithmetic options for a given type.
1992 (rs6000_vector_mem): New array to hold which vector unit supports
1993 memory reference operations for a given type.
1994 (rs6000_vector_align): New array to given the alignment of each
1996 (power7_cost): New basic costs for power7.
1997 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
1998 (rs6000_hard_regno_nregs_internal): New function, moved from
1999 HARD_REGNO_NREGS, to calculate the number of registers each hard
2000 register takes for each type.
2001 (rs6000_debug_reg_print): New function for -mdebug=reg support.
2002 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
2003 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
2004 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
2005 unit information here so it is calculated once at compiler startup
2007 (rs6000_override_options): Make -misel a target mask. Add more
2008 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
2009 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
2011 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
2012 (rs6000_handle_option): Move -misel from variable to target mask.
2013 (rs6000_builtin_mask_for_load): Add VSX support.
2014 (rs6000_conditional_register_usage): Ditto.
2015 (USE_ALTIVEC_FOR_ARG_P): Ditto.
2016 (function_arg_boundary): Ditto.
2017 (rs6000_expand_builtin): Ditto.
2018 (def_builtin): Make abort message a little friendlier.
2019 (rs6000_emit_int_cmove): Add support for 64-bit isel.
2021 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
2022 assembler support the popcntd instruction instead of a vsx
2023 instruction to enable power7 support.
2024 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
2025 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
2026 option to the assembler if -mcpu=native.
2027 (ASM_CPU_NATIVE_SPEC): Ditto.
2028 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
2030 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
2031 the lwsync instruction.
2032 (enum processor_type): Add PROCESSOR_POWER7.
2033 (rs6000_debug_reg): New -mdebug= options.
2034 (rs6000_debug_addr): Ditto.
2035 (rs6000_debug_cost): Ditto.
2036 (rs6000_isel): Delete.
2037 (enum rs6000_vector): New enum to say what vector unit we have.
2038 (VECTOR_UNIT_*): New macros to say which vector unit has
2039 arithmetic operations for a given type.
2040 (VECTOR_MEM_*): New macros to say which vector unit has memory
2041 operations for a given type.
2042 (TARGET_LDBRX): Whether the machine supports the ldbrx
2044 (TARGET_ISEL): Delete, -misel moved to be a mask.
2045 (TARGET_ISEL64): New macro for 64-bit isel support.
2046 (UNITS_PER_VSX_WORD): New macro.
2047 (POINTER_SIZE): Move to be an external variable, rather than
2048 calculating whether we are generating 32 ot 64-bit code.
2050 (STACK_BOUNDARY): Add VSX support.
2051 (LOCAL_ALIGNMENT): Ditto.
2052 (SLOW_UNALIGNED_ACCESS): Ditto.
2053 (VSX_REGNO_P): New macro for VSX support.
2054 (VFLOAT_REGNO_P): Ditto.
2055 (VINT_REGNO_P): Ditto.
2056 (VLOGICAL_REGNO_P): Ditto.
2057 (VSX_VECTOR_MODE): Ditto.
2058 (VSX_SCALAR_MODE): Ditto.
2060 (VSX_MOVE_MODE): Ditto.
2061 (VSX_REG_CLASS_P): Ditto.
2062 (HARD_REGNO_NREGS): Instead of calling a function, use an array
2064 (UNITS_PER_SIMD_WORD): Add VSX support.
2065 (MODES_TIEABLE_P): Ditto.
2066 (STARTING_FRAME_OFFSET): Ditto.
2067 (STACK_DYNAMIC_OFFSET): Ditto.
2068 (EPILOGUE_USES): Ditto.
2069 (REGNO_REG_CLASS): Move to array lookup.
2070 (CLASS_MAX_NREGS): Ditto.
2071 (rs6000_vector_reg_class): Add declaration.
2072 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
2073 overlap with the floating point and Altivec registers.
2075 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
2077 * config/rs6000/driver-rs6000.c (asm_names): New static array to
2078 give the appropriate asm switches if -mcpu=native.
2079 (host_detect_local_cpu): Add support for "asm".
2080 (host_detect_local_cpu): Follow GNU code guidelines for name.
2082 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
2083 -mbit-word to a variable instead of being a target mask.
2085 * config/rs6000/sync.md (lwsync): If the assembler supports it,
2086 emit the lwsync instruction instead of emitting the instruction as
2087 an integer constant.
2089 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
2090 fixuns_trundfsi2, move expander into rs6000.md.
2092 * config/rs6000/rs6000.md (cpu): Add power7.
2093 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
2094 (logical predicate patterns): Change the single instruction
2095 primitives that set CR0 to be fast_compare instead of compare.
2097 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
2098 (popcntddi2): Ditto.
2099 (popcount<mode>): Ditto.
2100 (floating multiply/add insns): Name the floating point
2102 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
2103 (isel_unsigned_<mode>): Ditto.
2104 (fixuns_trundfsi2): Move expander here from spe.md.
2105 (smindi3): Define if we have -misel on 64-bit systems.
2110 2009-06-23 Anatoly Sokolov <aesok@post.ru>
2112 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
2114 * config/avr/avr.c (avr_current_device): New variable.
2115 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
2116 (avr_arch, mcu_type_s): Move to avr.h.
2117 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
2118 default_data_section_start fields.
2119 (avr_arch): Moved from avr.c.
2120 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
2121 library_name fields.
2122 (avr_current_device, avr_mcu_types, avr_arch_types,
2123 avr_device_to_arch, avr_device_to_data_start,
2124 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
2125 (EXTRA_SPEC_FUNCTIONS): Define.
2126 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
2127 options mapping. Use device_to_arch and device_to_data_start insted.
2128 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
2129 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
2130 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
2131 * config/avr/driver-avr.c: New file.
2132 * config/avr/avr-devices.c: New file.
2134 2009-06-23 Jakub Jelinek <jakub@redhat.com>
2136 * var-tracking.c (unshare_variable): Force initialized to
2137 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
2138 (set_variable_part): Likewise.
2139 (struct variable_union_info): Remove pos_src field.
2140 (vui_vec, vui_allocated): New variables.
2141 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
2142 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
2143 == 1 use a simpler sorting algorithm. Compute pos field right
2144 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
2145 Avoid quadratic comparison if !flag_var_tracking_uninit.
2146 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
2147 unshare_variable unconditionally.
2148 (dataflow_set_different_2): Removed.
2149 (dataflow_set_different): Don't traverse second hash table.
2150 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
2151 unconditionally to var_reg_set or var_mem_set.
2152 (emit_notes_in_bb): Likewise.
2153 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
2155 (emit_note_insn_var_location): Don't set initialized to
2156 VAR_INIT_STATUS_INITIALIZED early.
2157 (vt_finalize): Free vui_vec if needed, clear vui_vec and
2159 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
2161 * tree-object-size.c (addr_object_size): Instead of checking
2162 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
2163 are no FIELD_DECLs following it.
2165 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
2167 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
2168 order to match bswaps with signed source operands.
2170 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2172 * sdbout.c (sdbout_one_type): Fix braces in switch.
2174 2009-06-23 Richard Guenther <rguenther@suse.de>
2176 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
2178 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
2179 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
2180 var_callused, callused_tree, var_storedanything, storedanything_tree,
2181 var_integer, integer_tree): Remove global variables.
2182 (new_var_info): Do not pass new id, append the new var to the
2183 global variable vector.
2184 (do_ds_constraint): Use is_global_var member of the variable-info.
2185 (new_scalar_tmp_constraint_exp): Adjust.
2186 (create_function_info_for): Likewise.
2187 (create_variable_info_for): Likewise.
2188 (find_what_var_points_to): Remove dead code.
2189 (init_base_vars): Simplify.
2190 (compute_points_to_sets): Adjust.
2192 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2194 * combine.c (try_combine): Dump information about the insns we're
2197 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2199 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
2200 check when calling force_to_mode on TRUNCATE's operand.
2202 2009-06-22 Ian Lance Taylor <iant@google.com>
2204 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
2206 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2208 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
2210 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2212 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
2213 override library linkage flags such as -static-libgcc or
2216 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2218 * config/m68k/m68k-devices.def: Add line for MCF5221x.
2220 2009-06-22 Ian Lance Taylor <iant@google.com>
2222 * config/linux.opt: Put mglibc ahead of muclibc.
2224 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
2225 for duplicate decls.
2227 2009-06-22 Matthias Klose <doko@ubuntu.com>
2229 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
2231 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2234 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
2235 instead of NULL if a parser error occurs.
2237 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2239 * dwarf2out.c (dwarf2_debug_hooks): Initialize
2240 non-DWARF2_DEBUGGING_INFO version.
2242 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
2244 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
2245 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
2247 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
2248 (LIBGCC2_TF_CEXT): Define.
2251 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2254 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
2256 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2258 * config/arm/arm.c (arm_override_options): Disable
2259 -mcaller-super-interworking and -mcallee-super-interworking.
2260 * doc/invoke.texi (ARM Options): Document this.
2262 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
2264 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
2265 * config/arm/constraints.md (j): New constraint for movw operands.
2266 (N): Remove thumb2 meaning.
2267 * config/arm/arm.md (*arm_movw): Delete.
2268 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
2269 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
2270 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
2272 2009-06-22 Martin Jambor <mjambor@suse.cz>
2274 PR tree-optimization/40492
2275 * tree-sra.c (sra_modify_assign): Pass zero offsets to
2276 build_ref_for_offset.
2278 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
2280 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
2281 JUMP_TABLE_DATA_P predicates where applicable.
2282 * auto-inc-dec.c: Ditto.
2283 * builtins.c: Ditto.
2284 * caller-save.c: Ditto.
2286 * cfgcleanup.c: Ditto.
2287 * cfglayout.c: Ditto.
2290 * combine-stack-adj.c: Ditto.
2296 * dwarf2asm.c: Ditto.
2297 * dwarf2out.c: Ditto.
2298 * emit-rtl.c: Ditto.
2304 * function.c: Ditto.
2307 * genpreds.c: Ditto.
2308 * genrecog.c: Ditto.
2310 * ira-costs.c: Ditto.
2311 * ira-lives.c: Ditto.
2314 * lower-subreg.c: Ditto.
2315 * modulo-sched.c: Ditto.
2317 * postreload.c: Ditto.
2318 * print-rtl.c: Ditto.
2327 * sched-vis.c: Ditto.
2329 * sel-sched-ir.c: Ditto.
2330 * simplify-rtx.c: Ditto.
2331 * targhooks.c: Ditto.
2332 * var-tracking.c: Ditto.
2333 * vmsdbgout.c: Ditto.
2335 2009-06-22 Matthias Klose <doko@ubuntu.com>
2337 * Makefile.in (install-plugin): Always use DESTDIR.
2339 2009-06-22 Olivier Hainque <hainque@adacore.com>
2341 * config/pa/pa.c (output_call): Don't optimize post call jumps
2342 into return address adjustments if the call may throw.
2344 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
2346 * arm.c (thumb1_output_casesi): New function.
2347 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
2348 optimizing for size or PIC.
2349 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
2350 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
2351 (casesi): Handle Thumb-1 when optimizing for size or PIC.
2352 (thumb1_casesi_internal_pic): New expand rule.
2353 (thumb1_casesi_dispatch): New pattern.
2354 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
2356 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
2357 in the text seciton when PIC or optimizing for size.
2358 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
2359 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
2360 preservation properties of code.
2361 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
2362 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
2363 (__gnu_thumb1_case_si): New function.
2364 * t-arm (LIB1ASMSRC): Define here.
2365 (LIB1ASMFUNCS): Add some common functions.
2366 * t-arm-elf (LIB1ASMSRC): Delete.
2367 (LIB1ASMFUNCS): Append to existing set.
2368 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2369 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2370 * t-symbian (LIB1ASMFUNCS): Likewise.
2371 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2372 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2374 2009-06-21 Richard Guenther <rguenther@suse.de>
2376 PR tree-optimization/38729
2377 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
2378 to loops with a single exit if -fno-expensive-optimizations.
2380 2009-06-21 Jakub Jelinek <jakub@redhat.com>
2382 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
2383 (dataflow_set): Change vars type from htab_t to shared_hash.
2384 (shared_hash_pool, empty_shared_hash): New variables.
2385 (vars_clear): Removed.
2386 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
2387 shared_hash_find_slot_unshare, shared_hash_find_slot,
2388 shared_hash_find_slot_noinsert, shared_hash_find): New
2390 (shared_hash_unshare, shared_hash_destroy): New functions.
2391 (unshare_variable): Unshare set->vars if shared, use
2393 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
2394 (get_init_value, find_src_set_src, dump_dataflow_set,
2395 clobber_variable_part, emit_notes_for_differences): Use
2397 (dataflow_set_init): Remove second argument, set vars to
2398 empty_shared_hash instead of creating a new htab.
2399 (dataflow_set_clear): Call shared_hash_destroy and set vars
2400 to empty_shared_hash instead of calling vars_clear.
2401 (dataflow_set_copy): Don't call vars_copy, instead just share
2402 the src htab with dst.
2403 (variable_union): Use shared_hash_*, use initially NO_INSERT
2404 lookup if set->vars is shared. Don't keep slot cleared before
2405 calling unshare_variable. Unshare set->vars if needed.
2406 Even ->refcount == 1 vars must be unshared if set->vars is shared
2407 and var needs to be modified.
2408 (variable_canonicalize): New function.
2409 (dataflow_set_union): If dst->vars is empty, just share src->vars
2410 with dst->vars and traverse with variable_canonicalize to canonicalize
2411 and unshare what is needed.
2412 (dataflow_set_different): If old_set and new_set use the same shared
2413 htab, they aren't different. If number of htab elements is different,
2414 htabs are different. Use shared_hash_*.
2415 (dataflow_set_destroy): Call shared_hash_destroy instead of
2417 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
2418 second argument to dataflow_set_init.
2419 (vt_initialize): Likewise. Initialize shared_hash_pool and
2420 empty_shared_hash, move bb in/out initialization afterwards.
2421 Use variable_htab_free instead of NULL as changed_variables del hook.
2422 (variable_was_changed): Change type of second argument to pointer to
2423 dataflow_set. When inserting var into changed_variables, bump
2424 refcount. Unshare set->vars if set is shared htab and slot needs to
2426 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
2427 lookup if set->vars is shared. Unshare set->vars if needed.
2428 Even ->refcount == 1 vars must be unshared if set->vars is shared
2429 and var needs to be modified. Adjust variable_was_changed caller.
2430 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
2431 vars must be unshared if set->vars is shared and var needs to be
2432 modified. Adjust variable_was_changed caller.
2433 (emit_note_insn_var_location): Don't pool_free var.
2434 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
2436 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
2437 free_alloc_pool on shared_hash_pool.
2439 2009-06-20 Anthony Green <green@moxielogic.com>
2441 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
2442 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
2444 2009-06-20 Richard Guenther <rguenther@suse.de>
2446 * tree-ssa-structalias.c (find_func_aliases): For memset use
2447 a constraint from NULL if we memset to zero.
2448 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
2449 we explicitly handle that do not read from memory.
2450 (call_may_clobber_ref_p_1): Properly handle builtins that may
2453 2009-06-20 Richard Guenther <rguenther@suse.de>
2455 PR tree-optimization/40495
2456 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
2457 (new_scalar_tmp_constraint_exp): New function.
2458 (process_constraint): Do not create temporary decls.
2459 (process_all_all_constraints): Likewise.
2460 (handle_const_call): Likewise.
2461 (create_function_info_for): Do not set decl.
2463 2009-06-19 Ian Lance Taylor <iant@google.com>
2465 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
2466 (rs6000_attribute_table): Make static; move before use.
2468 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
2470 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
2471 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
2472 Propagate the TREE_READONLY flag without overwriting it.
2473 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
2474 Propagate the TREE_READONLY flag onto the result.
2475 (process_call_operands): Move around. Use correct constant value.
2477 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2480 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
2481 * config/arm/arm.md: Likewise.
2483 2009-06-19 Ian Lance Taylor <iant@google.com>
2485 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
2486 to GIMPLE_ERROR_MARK.
2488 * c-typeck.c (build_conditional_expr): Add op1_original_type and
2489 op2_original_type parameters. Warn about using different enum types.
2490 * c-parser.c (c_parser_conditional_expression): Pass original
2491 types to build_conditional_expr.
2492 * c-tree.h (build_conditional_expr): Update declaration.
2494 2009-06-19 Ian Lance Taylor <iant@google.com>
2496 * config/i386/i386.c (ix86_function_specific_save): Test that
2497 fields match values, rather than testing the values are in a
2500 2009-06-19 Richard Guenther <rguenther@suse.de>
2502 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2504 (ptr_derefs_may_alias_p): Likewise.
2505 (ptr_deref_may_alias_ref_p_1): New function.
2506 (ptr_deref_may_alias_ref_p): Likewise.
2507 (ref_maybe_used_by_call_p_1): Handle builtins that are not
2508 covered by looking at the ESCAPED solution.
2509 (call_may_clobber_ref_p_1): Likewise.
2510 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
2511 Handle NULL_TREE offset. Do not produce redundant constraints.
2512 (process_all_all_constraints): New helper function.
2513 (do_structure_copy): Use it.
2514 (handle_lhs_call): Likewise.
2515 (find_func_aliases): Handle some builtins with pointer arguments
2516 and/or return values explicitly.
2518 2009-06-19 Ian Lance Taylor <iant@google.com>
2520 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
2522 2009-06-19 Ian Lance Taylor <iant@google.com>
2524 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
2526 2009-06-19 Ian Lance Taylor <iant@google.com>
2528 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
2529 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
2532 * c-decl.c (finish_decl): If -Wc++-compat, warn about
2533 uninitialized const.
2535 2009-06-19 Ian Lance Taylor <iant@google.com>
2537 * dse.c (struct store_info): Rename bitmap field to bmap. Change
2540 * c-decl.c (in_struct, struct_types): Remove.
2541 (struct c_binding): Add in_struct field.
2542 (c_binding_ptr): Define type, along with VEC.
2543 (struct c_struct_parse_info): Define.
2544 (struct_parse_info): New static variable.
2545 (bind): Initialize in_struct field.
2546 (start_struct): Remove enclosing_in_struct and
2547 enclosing_struct_types parameters. Add
2548 enclosing_struct_parse_info parameter. Change all callers. Set
2549 struct_parse_info rather than in_struct and struct_types.
2550 (grokfield): If -Wc++-compat and there is a symbol binding for the
2551 field name, set the in_struct flag and push it on the
2552 struct_parse_info->fields vector.
2553 (warn_cxx_compat_finish_struct): New static function.
2554 (finish_struct): Remove enclosing_in_struct and
2555 enclosing_struct_types parameters. Add
2556 enclosing_struct_parse_info parameter. Change all callers. Don't
2557 set C_TYPE_DEFINED_IN_STRUCT here. Call
2558 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
2559 parameter. Only push on struct_types if warn_cxx_compat.
2560 (finish_enum): Only push on struct_types if warn_cxx_compat.
2561 (declspecs_add_type): Add loc parameter. Change all callers.
2562 Change all error calls to error_at. Pass loc, not input_location,
2563 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
2564 defined in a struct. If -Wc++-compat and parsing a struct, record
2565 that a typedef name was used.
2566 * c-parser.c (c_parser_declspecs): Get location to pass to
2568 (c_parser_struct_or_union_specifier): Update calls to start_struct
2570 * c-tree.h (struct c_struct_parse_info): Declare.
2571 (finish_struct, start_struct): Update declarations.
2572 (declspecs_add_type): Update declaration.
2574 2009-06-19 Ian Lance Taylor <iant@google.com>
2576 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
2577 variable with an anonymous type.
2579 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2581 * see.c: Remove for real.
2583 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2585 * optabs.h (enum optab_index): Add new OTI_significand.
2586 (significand_optab): Define corresponding macro.
2587 * optabs.c (init_optabs): Initialize significand_optab.
2588 * genopinit.c (optabs): Implement significand_optab using
2589 significand?f2 patterns.
2590 * builtins.c (expand_builtin_mathfn): Handle
2591 BUILT_IN_SIGNIFICAND{,F,L}.
2592 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
2593 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2595 * config/i386/i386.md (significandxf2, significand<mode>2): New
2596 expanders to implement significandf, significand and significandl
2597 built-ins as inline x87 intrinsics.
2599 2009-06-18 Anatoly Sokolov <aesok@post.ru>
2601 * config/avr/avr.c (avr_override_options): Remove setting value of
2602 PARAM_INLINE_CALL_COST.
2604 2009-06-18 Richard Henderson <rth@redhat.com>
2607 * tree-pass.h (TDF_ASMNAME): New.
2608 * tree-dump.c (dump_options): Add asmname.
2609 * doc/invoke.texi: Document it.
2611 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
2612 (dump_decl_name): ...here.
2613 (dump_function_name): New flags arg; mind TDF_ASMNAME.
2614 (dump_generic_node): Update dump_function_name calls.
2615 (print_call_name): New flags arg; update all dump calls.
2616 * diagnostic.h (print_call_name): Update.
2617 * gimple-pretty-print.c (dump_gimple_call): Update.
2619 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
2622 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2624 2009-06-18 Diego Novillo <dnovillo@google.com>
2626 * doc/plugins.texi: Document plugin_is_GPL_compatible.
2627 * plugin.c (str_license): Declare.
2628 (try_init_one_plugin): Assert that the symbol
2629 'plugin_is_GPL_compatible' exists.
2631 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
2634 * Makefile.in (OBJS-common): Remove see.o.
2636 * common.opt (fsee): Mark as preserved for backward compatibility.
2637 * opts.c (common_handle_option): Add OPT_fsee to the backward
2638 compatibility section.
2639 * passes.c (init_optimization_passes, pass_see): Remove pass.
2640 * timevar.def (TV_SEE): Remove.
2641 * tree-pass.h (pass_see): Remove declaration.
2642 * doc/invoke.texi (-fsee): Remove documentation.
2644 2009-06-18 Martin Jambor <mjambor@suse.cz>
2646 * tree-sra.c: Include statistics.h
2647 (sra_stats): New variable.
2648 (sra_initialize): Clear sra_stats.
2649 (create_access_replacement): Increment sra_stats.replacements.
2650 (get_access_replacement): Do not return twice.
2651 (analyze_all_variable_accesses): Increment statistics counter by the
2652 number of scalarized aggregates.
2653 (generate_subtree_copies): Increment sra_stats.subtree_copies.
2654 (sra_modify_expr): Increment sra_stats.exprs.
2655 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
2656 (sra_modify_assign): Increment sra_stats.exprs,
2657 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2658 (perform_intra_sra): Update statistics counters.
2659 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2661 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2663 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2664 (arm_scalar_mode_supported_p): New function.
2666 2009-06-18 Paul Brook <paul@codesourcery.com>
2667 Sandra Loosemore <sandra@codesourcery.com>
2669 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2670 (__extendhfsf2, __truncsfhf2): Define.
2671 * config/arm/fp16.c: New file.
2672 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2673 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2675 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2677 * doc/extend.texi (Half-Precision): New section.
2678 * doc/invoke.texi (Option Summary): List -mfp16-format.
2679 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2680 * config/arm/arm.opt (mfp16-format=): New.
2681 * config/arm/arm.c: Include intl.h.
2682 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2683 (TARGET_INVALID_RETURN_TYPE): Redefine.
2684 (TARGET_PROMOTED_TYPE): Redefine.
2685 (TARGET_CONVERT_TO_TYPE): Redefine.
2686 (arm_fp16_format): Define.
2687 (all_fpus): Add entry for neon-fp16.
2688 (fp_model_for_fpu): Likewise.
2689 (struct fp16_format): Declare.
2690 (all_fp16_formats): Define.
2691 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2693 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2695 (arm_legitimate_index_p): Treat HFmode like HImode.
2696 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2697 (coproc_secondary_reload_class): Special-case HFmode.
2698 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2699 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2700 (arm_init_fp16_builtins): New.
2701 (arm_init_builtins): Call it.
2702 (arm_invalid_parameter_type): New.
2703 (arm_invalid_return_type): New.
2704 (arm_promoted_type): New.
2705 (arm_convert_to_type).
2706 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2708 (arm_emit_fp16_const): New function.
2709 (arm_mangle_type): Mangle __fp16 as "Dh".
2710 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2712 (TARGET_NEON_FP16): New.
2713 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2714 (enum fputype): Add FPUTYPE_NEON_FP16.
2715 (enum arm_fp16_format_type): Declare.
2716 (arm_fp16_format): Declare.
2717 (LARGEST_EXPONENT_IS_NORMAL): Define.
2718 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2719 * config/arm/arm-modes.def (HFmode): Define.
2720 * config/arm/vfp.md: (*movhf_vfp): New.
2723 * config/arm/arm.md: (fpu): Add neon_fp16.
2724 (floatsihf2, floatdihf2): New.
2725 (fix_trunchfsi2, fix_trunchfdi2): New.
2729 (*arm32_movhf): New.
2730 (*thumb1_movhf): New.
2731 (consttable_2): Add check for HFmode constants.
2732 (consttable_4): Handle HFmode constants.
2734 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2736 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2738 2009-06-17 Olivier Hainque <hainque@adacore.com>
2740 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2741 const char ** conversion in AIX specific section.
2743 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2745 * config/i386/i386.c (ix86_special_builtin_type): Remove
2746 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2747 (bdesc_special_args): Updated.
2748 (ix86_init_mmx_sse_builtins): Likewise.
2749 (ix86_expand_special_args_builtin): Likewise.
2751 2009-06-17 Richard Henderson <rth@redhat.com>
2753 * tree-pretty-print.c (maybe_dump_asm_name): New.
2754 (dump_decl_name): Use it.
2755 (PRINT_FUNCTION_NAME): Merge into...
2756 (dump_function_name): ... here. Use maybe_dump_asm_name.
2758 2009-06-17 Cary Coutant <ccoutant@google.com>
2760 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2762 * debug.c (struct gcc_debug_hooks): Change placeholder for
2764 (debug_nothing_int_charstar_int): Replaced by...
2765 (debug_nothing_int_charstar_int_bool): ...this.
2766 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2767 source_line prototype.
2768 (debug_nothing_int_charstar_int): Replaced by...
2769 (debug_nothing_int_charstar_int_bool): ...this.
2770 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2771 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2772 Output is_stmt operand when necessary.
2773 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2774 (notice_source_line): Add is_stmt parameter.
2775 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2776 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2778 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2779 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2781 2009-06-17 Ian Lance Taylor <iant@google.com>
2783 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2785 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2788 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2790 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2791 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2792 tree_strip_sign_nop_conversions and
2793 tree_ssa_strip_useless_type_conversions rather than stripping
2794 the operations here.
2795 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2797 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2798 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2799 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2800 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
2803 2009-06-17 Michael Eager <eager@eagercon.com>
2805 * config/rs6000/constraints.md (register_constraint "d"): New.
2806 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
2807 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
2808 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
2809 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
2810 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
2811 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
2812 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
2813 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
2814 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
2815 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
2817 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
2818 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
2819 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
2820 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
2821 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2822 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
2823 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
2824 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
2825 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
2826 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
2827 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
2828 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
2829 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
2830 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
2832 2009-06-16 Ian Lance Taylor <iant@google.com>
2834 * profile.c (total_num_never_executed): Don't define.
2835 (compute_branch_probabilities): Don't count or print
2837 (init_branch_prob): Don't set total_num_never_executed.
2838 (end_branch_prob): Don't print total_num_never_executed.
2840 2009-06-17 David Daney <ddaney@caviumnetworks.com>
2842 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
2844 2009-06-17 David Edelsohn <edelsohn@gnu.org>
2846 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
2847 (nabstd2_fpr): Same.
2849 2009-06-17 Steve Ellcey <sje@cup.hp.com>
2851 * expr.c (expand_assignment): Change complex type check.
2853 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
2855 * doc/plugins.texi (Building GCC plugins): Added new section.
2857 2009-06-17 Ian Lance Taylor <iant@google.com>
2859 * c-pch.c (get_ident): Don't set size of templ array.
2860 (pch_init): Don't set size of partial_pch array.
2862 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
2863 string constant to intialize an array whose size is the length of
2866 2009-06-17 Richard Guenther <rguenther@suse.de>
2868 PR tree-optimization/40389
2869 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
2870 to addressable types.
2871 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
2873 2009-06-17 Richard Guenther <rguenther@suse.de>
2876 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
2877 if there is no evolution of left in the loop bail out.
2878 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
2879 chrec_fold_multiply.
2881 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
2882 Janis Johnson <janis187@us.ibm.com>
2885 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
2886 for the symbol ref of a constant that is the source of a move
2887 - nor for any other not-obvious-label-ref constants.
2889 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
2891 * plugin.c (position_pass): Skip newly inserted pass during list
2892 traversal to avoid repeated insertion.
2894 2009-06-16 Ian Lance Taylor <iant@google.com>
2896 * vec.h (VEC_stack_alloc): Define different version if
2897 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
2898 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
2899 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
2900 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2902 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
2904 * config.gcc (extra_headers): Add ia32intrin.h for x86.
2906 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
2907 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
2908 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
2909 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
2910 (ix86_special_builtin_type): Add 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 (bdesc_special_args): Add __builtin_ia32_rdtsc and
2914 __builtin_ia32_rdtscp.
2915 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
2916 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
2917 and __builtin_ia32_rorhi.
2918 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
2919 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2920 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2921 (ix86_expand_args_builtin): Likewise.
2922 (ix86_expand_special_args_builtin): Likewise.
2924 * config/i386/i386.md (UNSPECV_RDTSCP): New.
2925 (UNSPECV_RDTSC): Likewise.
2926 (UNSPECV_RDPMC): Likewise.
2927 (*bsr): Renamed to ...
2929 (*bsr_rex64): Renamed to ...
2933 (*rdpmc_rex64): Likewise.
2936 (*rdtsc_rex64): Likewise.
2938 (*rdtscp): Likewise.
2939 (*rdtscp_rex64): Likewise.
2941 * config/i386/ia32intrin.h: New.
2943 * config/i386/x86intrin.h: Include <ia32intrin.h>.
2945 2009-06-16 Ian Lance Taylor <iant@google.com>
2947 * ira-build.c (copy_info_to_removed_store_destinations):
2948 Initialize parent_a.
2950 2009-06-16 Ian Lance Taylor <iant@google.com>
2952 * c-decl.c (grokdeclarator): Change size_varies to bool.
2954 2009-06-16 Ian Lance Taylor <iant@google.com>
2956 * sel-sched.c: Make forward declarations of move_op_hooks and
2957 fur_hooks explicitly extern.
2959 2009-06-16 Ian Lance Taylor <iant@google.com>
2961 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
2962 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
2964 2009-06-16 Ian Lance Taylor <iant@google.com>
2966 * resource.c (mark_referenced_resources): Change
2967 include_delayed_effects parameter to bool. Change all callers.
2968 (mark_end_of_function_resources): Likewise.
2969 * reorg.c (insn_references_resource_p): Likewise.
2970 (insn_sets_resource_p): Likewise.
2971 * resource.h (mark_referenced_resources): Update declaration.
2972 (mark_end_of_function_resources): Update declaration.
2974 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2976 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
2978 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2980 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
2981 GCC can bootstrap on AIX with GNU Binutils 2.20.
2983 2009-06-16 Ian Lance Taylor <iant@google.com>
2985 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
2987 2009-06-16 Ian Lance Taylor <iant@google.com>
2989 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
2990 inline, not extern inline.
2991 (exact_log2): Likewise.
2992 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
2994 (exact_log2): Likewise, but don't test CTZ_HWI.
2996 2009-06-16 Ian Lance Taylor <iant@google.com>
2998 * bitmap.c (bitmap_clear): Don't declare as inline.
2999 * gimple.c (gimplify_assign): Likewise.
3000 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
3001 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
3002 (sched_scan_info): Remove duplicate definition.
3004 2009-06-16 Ian Lance Taylor <iant@google.com>
3006 * c-common.c (skip_evaluation): Don't define.
3007 (c_inhibit_evaluation_warnings): Define global variable.
3008 (overflow_warning): Check c_inhibit_evaluation_warnings rather
3009 than skip_evaluation.
3010 (convert_and_check, warn_for_div_by_zero): Likewise.
3011 * c-common.h (skip_evaluation): Don't declare.
3012 (c_inhibit_evaluation_warnings): Declare.
3013 * c-parser.c (c_parser_typeof_specifier): Set
3014 c_inhibit_evaluation_warnings rather than skip_evaluation.
3015 (c_parser_conditional_expression): Likewise.
3016 (c_parser_binary_expression): Likewise.
3017 (c_parser_sizeof_expression): Likewise.
3018 (c_parser_alignof_expression): Likewise.
3019 * c-typeck.c (build_indirect_ref): Check
3020 c_inhibit_evaluation_warnings rather than skip_evaluation.
3021 (build_conditional_expr, build_binary_op): Likewise.
3023 2009-06-16 Richard Guenther <rguenther@suse.de>
3025 * tree-ssa-alias.c (is_escape_site): Remove.
3026 * tree-ssa-alias.h (enum escape_type): Remove.
3027 (is_escape_site): Likewise.
3028 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
3029 via casts and asms without deferring to is_escape_site.
3031 2009-06-16 Jakub Jelinek <jakub@redhat.com>
3034 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
3035 use gen_lowpart if op0 has complex mode.
3037 2009-06-16 Richard Guenther <rguenther@suse.de>
3039 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
3040 variables add them to ESCAPED.
3041 (find_func_aliases): Do not make all indirectly stored values escaped.
3043 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
3045 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
3048 2009-06-16 Martin Jambor <mjambor@suse.cz>
3050 PR tree-optimization/40432
3051 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
3052 check whether we need to force gimple register operand.
3054 2009-06-16 Martin Jambor <mjambor@suse.cz>
3056 PR tree-optimization/40413
3057 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
3058 build_ref_for_offset.
3059 (propagate_subacesses_accross_link): Fix a typo in a comment.
3061 2009-06-16 Ira Rosen <irar@il.ibm.com>
3063 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
3064 with additional parameter.
3065 * tree-vectorizer.h (enum vect_def_type): Add new value
3067 (enum vect_relevant): Add comments.
3068 (vect_is_simple_reduction): Add new argument.
3069 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
3070 Detect nested cycles.
3071 (vect_is_simple_reduction): Update documentation, add an argument to
3072 distinguish inner-loop reduction from nested cycle, detect nested
3073 cycles, fix printings and indentation, don't swap operands in case
3075 (get_initial_def_for_reduction): Handle subtraction.
3076 (vect_create_epilog_for_reduction): Add new argument to specify
3078 (vect_finalize_reduction): Handle subtraction, fix comments.
3079 (vectorizable_reduction): Handle nested cycles. In case of nested
3080 cycle keep track of the reduction variable position. Call
3081 vect_is_simple_reduction with additional parameter. Use original
3082 statement code in reduction epilogue for nested cycle. Call
3083 vect_create_epilog_for_reduction with additional parameter.
3084 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
3085 inner-loop vectorization.
3086 (vect_recog_widen_sum_pattern): Likewise.
3087 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
3089 (vect_mark_stmts_to_be_vectorized): Likewise.
3090 (vect_get_vec_def_for_operand): Handle nested cycles.
3092 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3094 * doc/invoke.texi (Debugging Options): Fix option index entries
3095 for -fdump-statistics, -frandom-seed add entries for
3096 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
3097 (FRV Options): Fix entries for -mTLS, -mtls.
3098 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
3099 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
3100 (M68hc1x Options): Fix @itemx for -mnominmax.
3101 (MCore Options): Fix entry for -mno-lsim.
3102 (MMIX Options): Fix entry for -mabi=mmixware.
3103 (PDP-11 Options): Fix entry for -mbcopy-builtin.
3105 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
3107 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
3108 Mention the plugin mode of gengtype.
3109 * doc/gty.texi (Source Files Containing Type Information): Likewise.
3110 * gengtype.c: Updated copyright.
3111 (plugin_files, nb_plugin_files) Added new static variables.
3112 (measure_input_list) Care about plugin_files.
3113 (write_rtx_next): Added early return in plugin mode.
3114 (create_file): Updated copyright year in generated file. Added
3116 (oprintf): Added early return if NULL outf.
3117 (get_output_file_with_visibility): Care of plugin_files.
3118 (get_output_file_name): May return null.
3119 (write_local): Added early return.
3120 (put_mangled_filename): Ditto.
3121 (finish_root_table): Added check for base_files.
3122 (write_roots): Care about null when plugins.
3123 (main): Added plugin mode.
3125 2009-06-15 Ian Lance Taylor <iant@google.com>
3127 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
3128 * gcov.c (read_count_file): Add braces around variables declared
3131 * c.opt (Wjump-misses-init): New warning.
3132 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
3133 -Wall and -Wc++-compat if not already set.
3134 (c_common_post_options): Clear warn_jump_misses_init if it was not
3136 * c-decl.c (struct c_binding): Change type field to a union with
3137 new label field. Make it the first field in the struct. Update
3138 references to type to use u.type instead.
3139 (struct c_spot_bindings): Define.
3140 (struct c_goto_bindings): Define.
3141 (c_goto_bindings_p): Define, along with VECs.
3142 (struct c_label_vars): Define.
3143 (struct c_scope): Add has_label_bindings field.
3144 (bind_label, set_spot_bindings): New static functions.
3145 (decl_jump_unsafe, update_spot_bindings): New static functions.
3146 (update_label_decls): New static function.
3147 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
3148 Update binding u.label field to shadowed field.
3149 (c_binding_start_stmt_expr): New function.
3150 (c_binding_end_stmt_expr): New function.
3151 (pushdecl): Don't call c_begin_vm_scope.
3152 (make_label): Add defining and p_label_vars parameters. Change
3154 (lookup_label): Correct test for whether a label has not yet been
3155 defined. Call bind_label rather than bind.
3156 (warn_about_goto): New static function.
3157 (lookup_label_for_goto): New function.
3158 (declare_label): Call bind_label rather than bind.
3159 (check_earlier_gotos): New static function.
3160 (define_label): Don't give errors about jumping into statement
3161 expressions or scopes of variably modified types. Call
3162 set_spot_bindings and check_earlier_gotos. Call bind_label
3163 instead of bind. Don't set label_context_stack_se or
3164 label_context_stack_vm.
3165 (c_get_switch_bindings): New function.
3166 (c_release_switch_bindings): New function.
3167 (c_check_switch_jump_warnings): New function.
3168 (start_function): Don't set label_context_stack_se or
3169 label_context_stack_vm.
3170 (finish_function): Likewise.
3171 * c-typeck.c (label_context_stack_se): Don't define.
3172 (label_context_stack_vm): Don't define.
3173 (c_finish_goto_label): Call lookup_label_for_goto rather than
3174 lookup_label. Don't give errors about jumping into a statement
3175 expression or the scope of a variably modified type. Don't set
3176 label_context_stack_se or label_context_stack_vm.
3177 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
3178 fields. Add bindings field.
3179 (c_start_case): Don't set deleted fields. Set bindings field.
3180 (do_case): Rework order of tests. Don't check blocked_stmt_expr
3181 or blocked_vm. Call c_check_switch_jump_warnings.
3182 (c_finish_case): Don't test blocked_stmt_expr field. Call
3183 c_release_switch_bindings.
3184 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
3185 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3186 set label_context_stack_se. Call c_bindings_start_stmt_expr.
3187 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
3188 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3189 set label_context_stack_se. Call c_bindings_end_stmt_expr.
3190 (c_begin_vm_scope, c_end_vm_scope): Don't define.
3191 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
3192 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
3193 (C_DECL_UNJUMPABLE_VM): Don't define.
3194 (C_DECL_UNDEFINABLE_VM): Don't define.
3195 (struct c_label_list): Don't define.
3196 (struct c_label_context_se): Don't define.
3197 (struct c_label_context_vm): Don't define.
3198 (struct c_spot_bindings): Declare.
3199 (c_bindings_start_stmt_expr): Declare.
3200 (c_bindings_end_stmt_expr): Declare.
3201 (lookup_label_for_goto): Declare.
3202 (c_get_switch_bindings, c_release_switch_bindings): Declare.
3203 (c_check_switch_jump_warnings): Declare.
3204 (label_context_stack_se, label_context_stack_vm): Don't declare.
3205 (c_finish_goto_label): Update declaration.
3206 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
3207 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
3208 (Warning Options): Document -Wjump-misses-init.
3210 2009-06-15 Jakub Jelinek <jakub@redhat.com>
3212 * tree-object-size.c (addr_object_size): Fix a pasto in the last
3215 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3217 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
3219 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3221 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
3223 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3225 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
3227 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3229 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
3230 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
3231 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
3232 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
3233 * dwarf2asm.c (dw2_force_const_mem): Update call to
3235 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
3236 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
3237 * langhooks.c (lhd_comdat_group): Remove.
3238 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
3239 * tree.h (DECL_COMDAT_GROUP): New.
3240 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
3241 (tree_decl_with_vis): Add comdat_group. Remove one_only.
3242 (make_decl_one_only): Change signature.
3243 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
3245 (make_decl_one_only): Change signature.
3246 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
3248 2009-06-15 Richard Guenther <rguenther@suse.de>
3251 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
3253 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3255 * tree-ssa-math-opts.c: Remove extra divide.
3257 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3259 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
3261 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3263 * passes.c: Add bswap pass.
3264 * tree-pass.h: Add pass_optimize_bswap declaration.
3265 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
3266 Include rtl.h, expr.h and optabs.h for optab_handler check.
3267 (struct symbolic_number, pass_optimize_bswap): New definition.
3268 (do_shift_rotate, verify_symbolic_number_p): New functions.
3269 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
3270 (gate_optimize_bswap): New function.
3271 * tree.c (widest_int_cst_value): New function.
3272 * tree.h (widest_int_cst_value): Prototype added.
3274 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
3276 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
3277 REG_EQUAL/REG_EQUIV notes.
3279 2009-06-14 Richard Guenther <rguenther@suse.de>
3282 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
3283 has its address taken if NRV was applied and it is addressable.
3284 * tree-ssa-structalias.c (get_constraint_for_address_of): New
3285 function split out from ...
3286 (get_constraint_for_1): ... here.
3287 (handle_rhs_call): Use it to mark the return slot escaped if
3288 it is addressable and NRV was applied.
3290 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3292 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
3293 Change first argument type to location_t.
3294 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
3295 Do not set input_location.
3296 Use loc instead of input_location throughout.
3298 2009-06-13 Richard Guenther <rguenther@suse.de>
3300 PR tree-optimization/40421
3301 * tree-predcom.c (should_unroll_loop_p): Remove.
3302 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
3304 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3306 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3307 Add location argument.
3309 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3311 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
3313 * config/s390/s390.c (s390_build_builtin_va_list): Same.
3314 (s390_gimplify_va_arg): Pass location to create_artificial_label.
3315 * config/spu/spu-protos.h: Add location to
3316 spu_resolve_overloaded_builtin.
3317 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
3318 spu_build_builtin_va_list.
3319 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
3320 argument. Pass location to build_function_call_vec.
3321 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
3323 (emit_fpu_switch): Same.
3324 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
3325 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
3326 to build_decl and create_artificial_label.
3327 (xtensa_gimplify_va_arg_expr): Same.
3328 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
3329 (xstormy16_gimplify_va_arg_expr): Same.
3330 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
3331 * config/arm/arm.c (arm_build_builtin_va_list): Same.
3332 * config/mips/mips.c (mips_build_builtin_va_list): Same.
3333 (mips16_build_function_stub): Same.
3334 (mips16_build_call_stub): Same.
3336 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
3339 * arm/constraints.md (Pa, Pb): New constraints.
3340 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
3341 split pattern to deal with them.
3343 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
3345 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
3346 fix index entry for -Xpreprocessor.
3348 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3350 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3351 Add location argument to build_decl call.
3352 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
3353 (rs6000_init_builtins): Same.
3354 (spe_init_builtins): Same.
3355 (rs6000_gimplify_va_arg): Add location argument to
3356 create_artificial_label call.
3358 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
3360 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
3361 * combine-stack-adj.c (pass_stack_adjustments): Use it.
3362 * Makefile.in: Fix GGC dependency for gcse.o.
3364 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3366 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
3367 * gimple-pretty-print.c (dump_gimple_stmt): Same.
3368 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
3370 * c-parser.c (c_parser_binary_expression): Use current column while
3371 building binary operations.
3372 * common.opt (fshow-column): Enable by default.
3373 * tree-vrp.c (check_array_ref): Use warning_at.
3374 (check_array_bounds): Use location from call back if expr has no
3376 * tree.h: Add location argument to maybe_fold_*.
3377 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
3378 (maybe_fold_offset_to_array_ref): Add location argument and use it.
3379 (maybe_fold_offset_to_component_ref): Same.
3380 (maybe_fold_offset_to_reference): Same.
3381 (maybe_fold_offset_to_address): Same.
3382 (maybe_fold_stmt_indirect): Same.
3383 (maybe_fold_stmt_addition): Same.
3384 (fold_stmt_r): Pass location to maybe_fold_*.
3385 (fold_gimple_assign): Same.
3386 * c-tree.h: Add location argument to finish_decl,
3387 default_function_array_conversion, store_init_value.
3388 * c-decl.c (define_label): Use error_at.
3389 (c_make_fname_decl): Pass location to finish_decl.
3390 (finish_decl): New location argument.
3391 (build_compound_literal): Pass location to store_init_value.
3392 (grokdeclarator): Pass location to finish_decl.
3394 * c-typeck.c (array_to_pointer_conversion): New location argument.
3395 (function_to_pointer_conversion): Same.
3396 (default_function_array_conversion): Same.
3397 (parser_build_unary_op): Pass location to overflow_warning.
3398 (parser_build_binary_op): Same. Use warning_at.
3399 (build_unary_op): Pass location to array_to_pointer_conversion.
3400 (build_c_cast): Pass location to digest_init.
3401 (build_modify_expr): New location argument.
3402 (convert_for_assignment): Same.
3403 (store_init_value): Same.
3404 (digest_init): Same.
3405 (output_init_element): Pass location to digest_init and
3406 array_to_pointer_conversion.
3407 (c_finish_return): Pass location to convert_for_assignment.
3408 * gimplify.c (gimplify_conversion): Pass location to
3409 maybe_fold_offset_to_address.
3410 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
3411 to maybe_fold_stmt_addition.
3412 * c-omp.c (c_finish_omp_atomic): Pass new location to
3414 (c_finish_omp_for): Same.
3415 * c-common.c (overflow_warning): New argument.
3416 * c-common.h: New argument to build_modify_expr, overflow_warning.
3417 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
3419 (c_parser_initializer): Pass location to
3420 default_function_array_conversion.
3421 (c_parser_initelt): Same.
3422 (c_parser_initval): Same.
3423 (c_parser_asm_operands): Same.
3424 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
3425 (c_parser_conditional_expression): Same.
3426 (c_parser_binary_expression): Add location info to stack. Use it.
3427 (c_parser_unary_expression): Pass location to
3428 default_function_array_conversion, parser_build_unary_op,
3429 build_indirect_ref, c_parser_postfix_expression_after_primary.
3430 (c_parser_postfix_expression_after_primary): New location argument.
3432 (c_parser_expression_conv): Pass location to
3433 default_function_array_conversion.
3434 (c_parser_expr_list): Same.
3435 (c_parser_omp_atomic): Same.
3436 (c_parser_omp_for_loop): Same.
3437 * c-tree.h: (struct c_declarator): Add comment to id_loc.
3438 (build_array_declarator): New argument.
3439 * c-decl.c (build_array_declarator): Add location argument.
3440 (grokdeclarator): Set id_loc for cdk_array.
3441 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
3442 build_array_declarator.
3443 * tree.c (build_omp_clause): Add location argument.
3444 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
3445 (OMP_CLAUSE_LOCATION): New macro.
3446 (struct tree_omp_clause): Add location field.
3447 (build_omp_clause): Add argument.
3448 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
3449 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
3451 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
3452 (cp_parser_omp_clause_collapse): Same.
3453 (cp_parser_omp_clause_default): Same.
3454 (cp_parser_omp_clause_if): Same.
3455 (cp_parser_omp_clause_nowait): Same.
3456 (cp_parser_omp_clause_num_threads): Same.
3457 (cp_parser_omp_clause_ordered): Same.
3458 (cp_parser_omp_clause_schedule): Same.
3459 (cp_parser_omp_clause_untied): Same.
3460 (cp_parser_omp_for_loop): Same.
3461 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3462 * c-tree.h (c_start_case): Add location argument.
3463 (c_process_expr_stmt): Same.
3464 (c_finish_goto_*): Same.
3465 * tree-parloops.c (initialize_reductions): Pass location to
3467 (create_parallel_loop): Same.
3468 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
3469 (gfc_trans_omp_reduction_list): Same.
3470 (gfc_trans_omp_clauses): Same.
3471 (gfc_trans_omp_do): Same.
3472 * c-typeck.c (c_finish_goto_label): Same.
3473 (c_finish_goto_ptr): New location argument.
3474 (c_start_case): Same.
3475 (emit_side_effect_warnings): Same.
3476 (c_process_expr_stmt): Same.
3477 (c_finish_stmt_expr): Same.
3478 (c_finish_omp_clauses): Use error_at instead of error.
3479 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
3481 * c-omp.c (c_split_parallel_clauses): New location argument.
3482 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
3483 to build_omp_clause.
3484 (convert_local_reference_stmt): Same.
3485 (convert_gimple_call): Same.
3486 * c-common.h (c_split_parallel_clauses): New argument.
3487 * c-parser.c (c_parser_statement_after_labels): Pass location to
3488 c_finish_goto_label.
3489 (c_parser_switch_statement): Pass location to c_start_case.
3490 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
3491 and c_process_expr_stmt.
3492 (c_parser_omp_variable_list): Add location argument.
3493 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
3494 (c_parser_omp_clause_default): Same.
3495 (c_parser_omp_clause_if): Same.
3496 (c_parser_omp_clause_num_threads): Same.
3497 (-c_parser_omp_clause_ordered): Same.
3498 (c_parser_omp_clause_reduction): Pass location to
3499 c_parser_omp_variable_list.
3500 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
3501 (c_parser_omp_clause_untied): Same.
3502 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
3503 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3505 * c-tree.h (check_for_loop_decls, undeclared_variable,
3506 build_component_ref, build_array_ref, build_external_ref,
3507 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
3508 build_conditional_expr, build_compound_expr, c_cast_expr,
3509 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
3510 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
3512 * c-semantics.c (build_stmt): Same.
3513 (build_case_label): Same.
3514 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
3515 (undeclared_variable): New argument.
3517 (lookup_label): Pass location on down.
3518 (define_label): Same.
3519 (finish_decl): Same.
3520 (build_compound_literal): Same.
3521 (finish_struct): Same.
3522 (finish_function): Do not set location here.
3523 (check_for_loop_decls): New argument.
3524 * tree.c (save_expr): Set location.
3525 (build_empty_stmt): New argument.
3526 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
3527 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
3528 * builtins.c (gimplify_va_arg_expr): Use locations.
3529 (expand_builtin_sync_operation): Same.
3530 * c-typeck.c (build_component_ref): New argument.
3531 (build_array_ref): Same.
3532 (build_external_ref): Same.
3533 (c_expr_sizeof_expr): Same.
3534 (c_expr_sizeof_type): Same.
3535 (parser_build_unary_op): Same.
3536 (build_conditional_expr): Same.
3537 (build_compound_expr): Pass location on down.
3538 (build_compound_expr): New argument.
3539 (build_c_cast): Same.
3540 (c_cast_expr): Same.
3541 (build_asm_expr): Same.
3542 (c_finish_return): Same.
3543 (c_process_expr_stmt): Pass location on down.
3544 (c_finish_stmt_expr): New argument.
3545 (push_clenaup): Same.
3546 (c_finish_omp_parallel): Same.
3547 (c_finish_omp_task): Same.
3548 * gimplify.c (gimplify_call_expr): Pass location on down.
3549 * c-omp.c (c_finish_omp_master): New argument.
3550 (c_finish_omp_critical): Same.
3551 (c_finish_omp_ordered): Same.
3552 (c_finish_omp_barrier): Same.
3553 (-c_finish_omp_taskwait): Same.
3554 (c_finish_omp_atomic): Same.
3555 (c_finish_omp_flush): Same.
3556 * tree-inline.c (copy_tree_body_r): Pass location on down.
3557 (inline_forbidden_p): Remove use of input_location.
3558 * c-gimplify.c (c_build_bind_expr): New argument.
3559 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
3560 (c_sizeof_or_alignof_type): New argument.
3561 (c_alignof_expr): Same.
3562 (build_va_arg): Same.
3563 (c_add_case_label): Same.
3564 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
3565 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
3566 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
3567 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
3568 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
3569 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
3571 * stub-objc.c (objc_build_selector_expr): Same.
3572 (objc_build_throw_stmt): Same.
3573 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
3574 (c_parser_initelt): Same.
3575 (c_parser_compound_statement): Same.
3576 (c_parser_compound_statement_nostart): Same.
3577 (c_parser_label): Same.
3578 (c_parser_statement_after_labels): Same.
3579 (c_parser_if_body): Same.
3580 (c_parser_else_body): Same.
3581 (c_parser_if_statement): Same.
3582 (c_parser_switch_statement): Same.
3583 (c_parser_while_statement): Same.
3584 (c_parser_do_statement): Same.
3585 (c_parser_for_statement): Same.
3586 (c_parser_asm_statement): Same.
3587 (c_parser_conditional_expression): Same.
3588 (c_parser_binary_expression): Same.
3589 (c_parser_cast_expression): Same.
3590 (c_parser_unary_expression): Same.
3591 (c_parser_sizeof_expression): Same.
3592 (c_parser_alignof_expression): Same.
3593 (c_parser_postfix_expression): Same.
3594 (c_parser_expression): Same.
3595 (c_parser_objc_receiver): Same.
3596 (c_parser_omp_variable_list): Same.
3597 (c_parser_omp_structured_block): Same.
3598 (c_parser_omp_atomic): New argument.
3599 (c_parser_omp_barrier): Same.
3600 (c_parser_omp_critical): Same.
3601 (c_parser_omp_flush): Pass location on down.
3602 (c_parser_omp_for_loop): New argument.
3603 (c_parser_omp_for): Same.
3604 (c_parser_omp_master): Same.
3605 (c_parser_omp_ordered): Same.
3606 (c_parser_omp_sections_scope): Same.
3607 (c_parser_omp_sections): Same.
3608 (c_parser_omp_parallel): Same.
3609 (c_parser_omp_single): Same.
3610 (c_parser_omp_task): Same.
3611 (c_parser_omp_taskwait): Pass location on down.
3612 (c_parser_omp_construct): Same.
3613 (c_parser_omp_threadprivate): Same.
3614 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
3615 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
3616 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
3617 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
3618 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
3619 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
3620 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
3621 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
3622 config/i386/i386.c, stmt.c:
3623 Add location argument to the following function definitions and/or
3624 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
3625 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
3626 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
3627 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
3628 do_case, c_finish_bc_stmt, build_compound_literal,
3629 build_function_call.
3630 * c-decl.c (build_compound_literal): Add location argument.
3631 Make all diagnostic calls use location.
3632 (start_struct): Same.
3633 (finish_struct): Same.
3635 (build_enumerator): Same.
3636 (start_function): Same.
3637 (grokdeclarator): Make all diagnostic calls use location.
3638 (store_parm_decls_oldstyle): Same.
3639 * c-typeck.c (build_function_call): Add location argument.
3640 Make all diagnostic calls use location.
3642 (c_finish_bc_stmt): Same.
3643 * tree-nested.c (get_trampoline_type): Add argument.
3644 Pass location to build_decl.
3645 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
3646 * rtl.h (RTL_LOCATION): New.
3647 * c-common.c (c_add_case_label): Add location argument.
3648 Make all diagnostic calls use location.
3649 * c-common.h: Add location argument to make_fname_decl, do_case,
3650 c_add_case_label, build_function_call, resolve_overloaded_builtin.
3651 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
3652 Set it appropriately for every case. Pass enum_loc to start_enum
3653 call. Pass value_loc first to build_enumerator. Pass enum_loc to
3655 (c_parser_struct_or_union_specifier): Save location. Use it for
3656 start_struct, finish_struct, and parser_xref_tag.
3658 2009-06-12 Ian Lance Taylor <iant@google.com>
3660 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3662 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3663 cpp_opts->warn_cxx_operator_names.
3665 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3668 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3669 is returns NULL and OP is a VCE, look through the VCE.
3671 2009-06-12 Ian Lance Taylor <iant@google.com>
3674 * collect2.c (main): Use CONST_CAST2 in code inside #if
3675 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3677 2009-06-12 Joey Ye <joey.ye@intel.com>
3680 * cfgexpand.c (get_decl_align_unit): Update
3681 max_used_stack_slot_alignment with align instead of
3682 stack_alignment_needed.
3684 * function.c (assign_stack_local_1): Update
3685 max_used_stack_slot_alignment with alignment_in_bits instead
3686 of stack_alignment_needed.
3687 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3690 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3692 * dwarf2out.c (last_var_location_insn): New variable.
3693 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3694 (dwarf2out_var_location): Don't record anything after last real
3695 insn. Only change labels if there were any real instructions
3696 in between last note and this one, or if changed sections.
3698 2009-06-11 Richard Henderson <rth@redhat.com>
3700 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3701 note when storing the frame pointer in a register.
3702 (FRP): Don't redefine to nothing for epilogue.
3703 (alpha_expand_epilogue): Mark register and sp restores.
3704 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3706 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3707 when gen_lowpart is needed.
3709 2009-06-11 Richard Henderson <rth@redhat.com>
3711 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3713 * dwarf2out.c (need_data_align_sf_opcode): New.
3714 (div_data_align): Move earlier.
3715 (def_cfa_1, reg_save): Use it.
3717 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3719 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3720 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3721 (ix86_handle_option): Handle OPT_mcrc32.
3722 (ix86_target_string): Add -mcrc32.
3723 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3725 * config/i386/i386.h (TARGET_CRC32): New.
3727 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3728 (sse4_2_crc32di): Likewise.
3730 * config/i386/i386.opt (mcrc32): New.
3732 * doc/invoke.texi: Document -mcrc32.
3734 2009-06-11 Richard Henderson <rth@redhat.com>
3736 * common.opt (gdwarf-): Accept a version number.
3737 * doc/invoke.texi (gdwarf-): Update docs.
3738 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3739 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3740 version level, and record it.
3742 * dwarf2.h (DW_CIE_VERSION): Remove.
3743 * dwarf2out.c (DWARF_VERSION): Remove.
3744 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3745 (output_call_frame_info): Use CIE version 3 for dwarf3,
3746 or if the return register column is out of range for version 1.
3747 (dwarf_stack_op_name): Add all dwarf3 values.
3748 (DEBUG_PUBTYPES_SECTION): New.
3749 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3750 encoding change for dwarf3.
3751 (output_die) [dw_val_class_die_ref]: Likewise.
3752 (output_compilation_unit_header): Emit correct version for dwarf3.
3753 (output_line_info): Likewise.
3754 (output_pubnames): Update for DWARF_VERSION removal.
3755 (output_aranges): Likewise.
3756 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3757 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3758 (dwarf2out_finish): Likewise.
3760 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3762 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3765 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3768 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3769 * builtins.c (expand_builtin_unreachable): New function.
3770 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3771 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3772 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3774 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3775 searching for missing barriers.
3777 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3779 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3780 when -fprofile-generate* was passed.
3781 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3783 2009-06-11 Anthony Green <green@moxielogic.com>
3785 * config/moxie/moxie.md: Define length attribute for all instructions.
3787 (*b<cond:code>): Support limited branch ranges for new PC-relative
3788 branch instructions.
3789 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3791 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3793 * config/i386/i386.c (min_insn_size): Use get_attr_length
3794 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3797 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3798 instead of emit_insn_before.
3800 2009-06-10 Ian Lance Taylor <iant@google.com>
3803 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
3806 2009-06-10 Revital Eres <eres@il.ibm.com>
3808 * passes.c (init_optimization_passes): Reschedule
3809 predictive-commoning pass before complete unroll pass.
3811 2009-06-10 Martin Jambor <mjambor@suse.cz>
3813 * cgraph.c (cgraph_node_can_be_local_p): New function.
3814 (cgraph_make_node_local): New function.
3815 * cgraph.h (cgraph_node_can_be_local_p): Declare.
3816 (cgraph_make_node_local): Declare.
3818 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
3820 * tree.h (tree_base): Add packed_flag and user_align fields.
3821 Decrease size of spare field.
3822 (TYPE_USER_ALIGN): Use user_align from tree_base.
3823 (DECL_USER_ALIGN): Likewise.
3824 (TYPE_PACKED): Use packed_flag from tree_base.
3825 (DECL_PACKED): Likewise.
3826 (tree_type): Delete packed_flag and user_align fields. Widen
3827 precision field. Widen mode field and shuffle fields to align
3828 mode on an 8-bit boundary.
3829 (tree_decl_common): Delete decl_flag_1 and user_align fields.
3830 Renumber decl_flag_* fields. Fix comments. Widen
3831 decl_common_unused field.
3832 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
3833 (DECL_EXTERNAL): Likewise.
3834 (DECL_BIT_FIELD): Likewise.
3835 (DECL_NONADDRESSABLE_P): Likewise.
3836 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
3837 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
3839 2009-06-10 Ian Lance Taylor <iant@google.com>
3841 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
3842 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
3843 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
3844 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
3845 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
3846 DEF_VEC_ALLOC_FUNC_P.
3847 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
3848 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
3849 DEF_VEC_ALLOC_FUNC_O.
3850 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
3851 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
3852 DEF_VEC_ALLOC_FUNC_I.
3853 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
3854 (vec_stack_p_reserve_exact_1): Declare.
3855 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
3856 (vec_stack_free): Declare.
3857 (VEC_stack_alloc): Define.
3858 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
3859 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
3860 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
3861 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
3863 (stack_vecs): New static variable.
3864 (vec_stack_p_reserve_exact_1): New function.
3865 (vec_stack_o_reserve_1): New static function.
3866 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
3867 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
3868 (vec_stack_free): New function.
3869 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
3870 (VEC_df_ref_stack_alloc): Define.
3871 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
3872 DEF_VEC_ALLOC_P_STACK.
3873 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
3874 (struct df_collection_rec): Change _vec fields to VEC. Remove
3876 (df_free_collection_rec): Adjust for new fields.
3877 (df_insn_rescan): Use new df_collection_rec fields.
3878 (df_notes_rescan, df_canonize_collection_rec): Likewise.
3879 (df_ref_create_structure, df_ref_record): Likewise.
3880 (df_get_conditional_uses, df_get_call_refs): Likewise.
3881 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
3882 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
3883 (df_record_exit_block_uses, df_bb_verify): Likewise.
3884 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
3885 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
3886 Remove count parameter. Change return type to void. Change all
3888 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
3889 Remove count parameter. Change return type to void. Change all
3891 (df_install_refs): Change old_vec parameter to VEC. Remove count
3892 parameter. Change all callers.
3893 (df_install_mws): Change old_vec parameter to VEC. Remove count
3894 parameter. Change all callers.
3895 (df_refs_verify): Change new_rec parameter to VEC. Change call
3897 (df_mws_verify): Likewise.
3899 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
3901 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
3903 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
3905 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
3907 2009-06-10 Anthony Green <green@moxielogic.com>
3909 * config/moxie/crti.asm: New file.
3910 * config/moxie/crtn.asm: New file.
3911 * config/moxie/moxie.c: New file.
3912 * config/moxie/moxie.h: New file.
3913 * config/moxie/sfp-machine.h: New file.
3914 * config/moxie/moxie-protos.h: New file.
3915 * config/moxie/t-moxie: Created.
3916 * config/moxie/t-moxie-softfp: Created.
3917 * config/moxie/moxie.md: Created.
3918 * config/moxie/constraints.md: Created.
3919 * config.gcc: Add moxie support.
3920 * doc/md.texi (Machine Constraints): Add moxie constraints.
3921 * doc/contrib.texi (Contributors): Mention moxie port.
3922 * doc/install.texi (Specific): Mention the moxie port.
3924 2009-06-09 Ian Lance Taylor <iant@google.com>
3926 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
3928 * optabs.c (optab_table): Only use designated initializers if
3929 HAVE_DESIGNATED_INITIALIZERS is defined.
3930 (convert_optab_table): Likewise.
3931 (init_optabs): Always call init_insn_codes if
3932 HAVE_DESIGNATED_INITIALIZERS is not defined.
3934 2009-06-09 Ian Lance Taylor <iant@google.com>
3936 * targhooks.c (default_builtin_vectorized_function): Change fn
3937 parameter to unsigned int.
3938 (default_builtin_vectorized_conversion): Change code parameter to
3940 (default_builtin_reciprocal): Change fn parameter to unsigned int.
3941 * targhooks.h: Update declarations.
3942 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
3943 parameter to unsigned int.
3945 * c-typeck.c (comptypes_check_enum_int): New static function.
3946 (comptypes_internal): Add enum_and_int_p parameter. Change all
3948 (comp_target_types): Add location parameter. Change all callers.
3949 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
3951 (function_types_compatible_p, type_lists_compatible_p): Likewise.
3952 (build_conditional_expr): Add colon_loc parameter. Change all
3954 (convert_for_assignment): Add location parameter. Change all callers.
3955 * c-parser.c (c_parser_conditional_expression): Pass location of
3956 colon to build_conditional_expr.
3957 * c-tree.h (build_conditional_expr): Update declaration.
3959 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3961 * graphite.c: Revert previous patch.
3963 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3966 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
3968 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
3970 * tree-ssa-loop-prefetch.c
3971 (loop_prefetch_arrays): Fixed a portability problem in printf format
3974 2009-06-09 Martin Jambor <mjambor@suse.cz>
3976 PR tree-optimization/40351
3977 * tree-sra.c (propagate_subacesses_accross_link): Check that a
3978 refrence to a potential artifical subaccess can be constructed.
3980 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3982 * config/sh/sh-protos.h (sh_optimization_options): Declare.
3983 (sh_override_options): Likewise.
3984 * config/sh/sh.c: Include params.h.
3985 (sh_optimization_options): New.
3986 (sh_override_options): Likewise.
3987 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
3988 (OVERRIDE_OPTIONS): Use sh_override_options.
3990 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3992 * dwarf2out.c (emit_cfa_remember): New variable.
3993 (add_fde_cfi): If emit_cfa_remember, recurse to add
3994 DW_CFA_remember_state first.
3995 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
3996 instead just set emit_cfa_remember.
3998 2009-06-08 Jan Hubicka <jh@suse.cz>
4001 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
4003 2009-06-08 Jan Hubicka <jh@suse.cz>
4006 * cgraphunit.c (save_inline_function_body): Do not copy transform
4007 hooks for saved inline bodies.
4008 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
4011 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
4013 * jump.c (returnjump_p): Handle delayed branches. Add missing
4016 2009-06-08 Jan Hubicka <jh@suse.cz>
4019 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
4020 original node might've been modified.
4021 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
4023 2009-06-08 Jakub Jelinek <jakub@redhat.com>
4025 * tree-object-size.c (addr_object_size): Add OSI argument.
4026 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
4027 (compute_builtin_object_size, expr_object_size): Adjust callers.
4028 (plus_stmt_object_size): Call addr_object_size instead of
4029 compute_builtin_object_size.
4031 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
4032 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4034 * tree-ssa-loop-prefetch.c
4035 (gather_memory_references): Introduced a counter for the number of
4037 (anything_to_prefetch_p): Introduced a counter for the number of
4039 (is_loop_prefetching_profitable): New function with a cost model
4041 (loop_prefetch_arrays): Use the new cost model to determine if
4042 prefetching is profitable.
4043 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
4044 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4045 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
4046 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4047 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
4048 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4050 2009-06-08 Michael Matz <matz@suse.de>
4053 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
4054 partitions use the same.
4055 (expand_one_var): Deal with DECL_RTL sometimes begin set also
4056 for basevars of SSA_NAMEs.
4057 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
4058 to not expand them twice.
4059 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
4062 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
4064 * common.opt (fcompare-debug=, fcompare-debug-second): New.
4065 (fdump-final-insns=, gtoggle): New.
4066 * doc/invoke.texi: Document them.
4067 * final.c (rest_of_clean_state): Dump final insn stream.
4068 * gcc.c (invoke_as): Hook in -fcompare-debug.
4069 (static_spec_functions): Add compare-debug-dump-opt,
4070 compare-debug-self-opt and compare-debug-auxbase-opt.
4071 (compare_debug, compare_debug_second, compare_debug_opt): New.
4072 (switches_debug_check, n_switches_debug_check): New.
4073 (debug_auxbase_opt, debug_check_temp_file): New.
4074 (process_command): Handle -fno-compare-debug, -fcompare-debug and
4076 (do_self_spec): Handle arguments after switches.
4077 (do_spec_1): Add .gk extension to temp file basenames for compare.
4078 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
4079 (cc1_options): Use it instead of normal auxbase computation for
4080 the second compare-debug compilation.
4081 (compare_files): New.
4082 (main): Set up and implement compare debug mode.
4083 (compare_debug_dump_opt_spec_function): New.
4084 (compare_debug_self_opt_spec_function): New.
4085 (compare_debug_auxbase_opt_spec_function): New.
4086 * toplev.c (process_options): Handle flag_gtoggle,
4087 flag_dump_final_insns.
4088 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
4089 during -fcompare-debug-second compilation.
4091 2009-06-07 Ian Lance Taylor <iant@google.com>
4093 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
4094 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
4096 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
4097 with no default node. Change warning with %H to warning_at.
4098 Don't clear warn_switch around case checking.
4099 * doc/invoke.texi (Warning Options): Clarify distinction between
4100 -Wswitch and -Wswitch-enum.
4102 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4104 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
4106 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4108 * gbl-ctors.h: Add header guard.
4110 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4112 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
4113 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
4114 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
4115 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
4116 prototypes for removed functions.
4117 (expressions_equal_p): Move to ...
4118 * tree-ssa-sccvn.h: ... here and ...
4119 * matrix-reorg.c: ... adjust includes.
4121 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4123 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
4125 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4127 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
4128 (finish_function): Remove erroneous whitespace.
4130 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4132 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
4133 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
4135 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4137 * errors.c (internal_error): Commentary typo fix.
4138 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
4139 * tree-ssa-pre.c: Ditto.
4141 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4143 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
4144 them is supposed to hold actual statements.
4146 2009-06-06 Ian Lance Taylor <iant@google.com>
4148 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
4149 empty statements can now have attributes.
4151 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
4153 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
4154 * config/mips/mips.md: Ditto.
4156 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4158 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
4160 (__eabi_uconvert): Likewise.
4162 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4164 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
4165 CFI_* definitions with IN_GCC.
4167 2009-06-05 David Edelsohn <edelsohn@gnu.org>
4169 * xcoffout.h (xcoffout_source_line): Update prototype.
4171 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4173 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
4174 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
4176 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4179 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
4180 inlined_function_outer_scope_p blocks for artificial inlines
4182 * tree.c (tree_nonartificial_location): Rewrite using
4183 block_nonartificial_location.
4185 2009-06-05 Revital Eres <eres@il.ibm.com>
4186 Leehod Baruch <leehod@il.ibm.com>
4188 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
4189 (expand_expr_real_1): Remove comment.
4190 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4191 Vectorize misaligned access when the target supports it.
4192 (vect_supportable_dr_alignment): Check for unaligned access support.
4193 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
4196 2009-06-05 Julian Brown <julian@codesourcery.com>
4198 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
4199 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
4201 2009-06-05 Richard Guenther <rguenther@suse.de>
4204 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
4207 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4209 * config/s390/s390.c (global_not_special_regno_p): New static inline.
4210 (save_gprs): Don't tell unwinder when a global register is saved.
4211 (s390_emit_epilogue): Emit needed epilogue unwind info.
4213 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4215 * dwarf2out.c (deferred_asm_name): New.
4216 (add_name_and_src_coords_attributes): Defer creation of
4217 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
4219 (move_linkage_attr): New.
4220 (dwarf2out_finish): Revisit deferrals and emit attributes at the
4223 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4225 * tree-nested.c (finalize_nesting_tree_1): Declare the
4226 frame_decl in the binding tree.
4228 2009-06-04 Cary Coutant <ccoutant@google.com>
4230 * basic-block.h (struct basic_block_def): Add discriminator field.
4231 * dbxout.c (dbxout_source_line): Add new parameter. Change all
4233 * debug.c (do_nothing_debug_hooks): Add additional entry.
4234 (debug_nothing_int_charstar_int): New function.
4235 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
4236 (debug_nothing_int_charstar_int): New declaration.
4237 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
4238 discriminator value in .loc directive.
4239 * final.c (last_discriminator): New variable.
4240 (discriminator): New variable.
4241 (final_start_function): Initialize above variables, pass current
4242 discriminator to debug hook.
4243 (notice_source_line): Check for discriminator change.
4244 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
4245 * sdbout.c (sdbout_source_line): New parameter.
4246 * tree-cfg.c (struct locus_discrim_map): New structure type.
4247 (discriminator_per_locus): New hash table.
4248 (build_gimple_cfg): Allocate and free discriminator hash table.
4249 (make_edges): Call assign_discriminator.
4250 (locus_map_hash): New function.
4251 (locus_map_eq): New function.
4252 (next_discriminator_for_locus): New function.
4253 (same_line_p): New function.
4254 (assign_discriminator): New function.
4255 (make_cond_expr_edges): Call assign_discriminator.
4256 (make_gimple_switch_edges): Likewise.
4257 (first_non_label_stmt): New function.
4258 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
4260 * xcoffout.c (xcoffout_source_line): Add new parameter.
4262 * configure.ac (gcc_cv_as_discriminator): New configury check for
4263 gas support for discriminator.
4264 * configure: Regenerate.
4265 * config.in: Regenerate.
4267 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4269 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
4270 val after checking for integers.
4272 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
4274 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
4276 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
4277 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
4278 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
4279 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
4280 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
4281 X64_SSE_REGPARM_MAX.
4282 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
4283 X64_SSE_REGPARM_MAX.
4285 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4287 * gcc.c (report_times_to_file): New.
4288 (execute): Implement it.
4289 (process_command): Support -time=.
4290 * doc/invoke.texi: Document it.
4292 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4294 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
4295 that have value exprs.
4297 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4299 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
4300 declarations for constants until...
4301 (dw2_output_indirect_constant_1): ... this point.
4303 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
4306 * arm.md (arm_addsi3): Don't try to split an add with an
4307 eliminable register until after reload has completed.
4309 2009-06-03 Ian Lance Taylor <iant@google.com>
4311 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
4312 * genattrtab.c (write_length_unit_log): Likewise.
4313 * genchecksum.c (dosum): Likewise.
4314 * gengtype.c (write_rtx_next): Likewise.
4315 (finish_root_table, write_roots): Likewise.
4316 * gimple.c (gimple_ops_offset_): Likewise.
4317 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
4318 * config/arc/arc.c (arc_attribute_table): Likewise.
4319 * config/arm/arm.c (arm_attribute_table): Likewise.
4320 * config/avr/avr.c (avr_attribute_table): Likewise.
4321 * config/crx/crx.c (crx_attribute_table): Likewise.
4322 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
4323 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
4324 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
4325 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
4326 * config/sh/sh.c (sh_attribute_table): Likewise.
4327 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
4328 * config/spu/spu.c (spu_attribute_table): Likewise.
4329 * config/v850/v850.c (v850_attribute_table): Likewise.
4331 * config/alpha/alpha.c (vms_attribute_table): Make static.
4332 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
4333 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
4334 * config/mips/mips.c (mips_attribute_table): Likewise.
4336 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
4338 (cc1-checksum.o): Likewise.
4340 2009-06-03 Steve Ellcey <sje@cup.hp.com>
4342 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
4344 2009-06-03 Jakub Jelinek <jakub@redhat.com>
4346 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
4347 insn if it is changing sp. Use gen_add3_insn instead of
4348 conditionally gen_addsi3 and gen_adddi3.
4349 (offset_below_red_zone_p): New static inline function.
4350 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
4351 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
4352 * config/rs6000/ppc-asm.h: Include auto-host.h.
4353 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
4354 CFI_RESTORE): Define.
4355 * config/rs6000/crtresxgpr.asm: Add unwind info.
4356 * config/rs6000/crtresxfpr.asm: Likewise.
4357 * config/rs6000/crtresgpr.asm: Likewise.
4358 * config/rs6000/crtresfpr.asm: Likewise.
4359 * config/rs6000/crtsavgpr.asm: Likewise.
4360 * config/rs6000/crtsavfpr.asm: Likewise.
4362 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
4363 argument of DWARF2_FRAME_REG_OUT macros.
4365 2009-06-03 Julian Brown <julian@codesourcery.com>
4367 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
4368 words or less (including TImode) in core registers.
4370 2009-06-03 Richard Guenther <rguenther@suse.de>
4373 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
4375 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
4377 * statistics.c (statistics_counter_event): Do not record event
4378 in pass dump if its number == -1.
4379 (curr_statistics_hash): Add assert that we never get passes
4380 with static number == -1.
4382 2009-06-03 Richard Guenther <rguenther@suse.de>
4383 Andrey Belevantsev <abel@ispras.ru>
4385 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
4386 non-BLKmode arrays addressable.
4388 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
4390 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
4391 * config/m68k/m68k.h: ... here.
4392 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
4395 2009-06-03 Martin Jambor <mjambor@suse.cz>
4397 PR tree-optimization/40323
4398 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
4401 2009-06-03 Richard Guenther <rguenther@suse.de>
4403 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4406 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
4408 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
4409 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
4410 JUMP_TABLE_DATA_P where applicable.
4411 * config/sh/sh.c: Ditto.
4412 * config/sh/sh.h: Ditto.
4413 * config/sh/sh.md: Ditto.
4414 * config/sh/symbian.c: Ditto.
4416 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
4418 * config/i386/driver-i386.c (describe_cache): Optimize
4419 concatenation of strings. Use snprintf instead of sprintf.
4420 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
4421 target when not compiling with GCC.
4423 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
4425 * config/sh/sh.c: Revert last change.
4426 (sh_expand_epilogue): Emit a blockage insn before the frame
4427 pointer adjustment unconditionally.
4429 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4431 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
4432 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
4433 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
4434 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
4435 to COLLECT_GCC_OPTIONS.
4437 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4439 * collect2.c (target_system_root): New variable.
4440 (main): Handle --sysroot=.
4441 (ignore_library): Strip the sysroot from the library path.
4443 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4445 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
4446 (collect2.o): Depend on collect2-aix.h.
4447 (collect2-aix.o): New rule.
4448 * collect2-aix.h: New file.
4449 * collect2-aix.c: Likewise.
4450 * collect2.c: Include collect2-aix.h. Don't undefine
4451 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
4452 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
4453 Use TARGET_AIX_VERSION instead of _AIX51.
4454 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
4455 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
4456 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
4457 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
4458 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
4460 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4462 * collect2.c (ignore_library): Avoid premature post-increment
4465 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4467 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
4468 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
4469 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
4470 CROSS_DIRECTORY_STRUCTURE too.
4471 (LINK_LIBG_SPEC): Likewise.
4472 (LIB_SPEC): Add %R to sysroot paths.
4473 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
4474 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
4475 * config/rs6000/aix51.h: As for aix43.h.
4476 * config/rs6000/aix52.h: Likewise.
4477 * config/rs6000/aix53.h: Likewise.
4478 * config/rs6000/aix61.h: Likewise.
4479 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
4480 to the beginning of sysroot paths.
4482 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4484 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
4485 INSN_LISTs that are out of the REG_NOTE range.
4487 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4489 * loop-unroll.c (struct iv_to_split): Add pointer to next.
4490 (struct var_to_expand): Likewise.
4491 (struct opt_info): Add head and tail for linked lists of the above.
4492 (analyze_insn_to_expand_var): Initialize next.
4493 (analyze_iv_to_split_insn): Likewise.
4494 (analyze_insns_in_loop): Create linked lists.
4495 (allocate_basic_variable): Simplify for use without hash table.
4496 (insert_var_expansion_initialization): Likewise, make it type-safer.
4497 (combine_var_copies_in_loop_exit): Likewise.
4498 (apply_opt_in_copies): Walk lists rather than hash tables.
4499 (release_var_copies): Simplified and inlined by hand into...
4500 (free_opt_info): ... this function.
4502 2009-06-02 Richard Guenther <rguenther@suse.de>
4504 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4507 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4509 * cfgexpand.c (gimple_expand_cfg): Discard the source location
4510 only for builtins that are not overridden.
4512 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4514 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
4517 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4519 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
4521 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4523 * combine.c (move_deaths): Compare LUIDs within the same BB only.
4525 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4527 * common.opt (fdump-unnumbered-links): New.
4528 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
4529 * print-rtl.c (flag_dump_unnumbered_links): New.
4530 (print_rtx): Test it.
4532 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
4534 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
4535 push/pop multiple to 8-byte alignment.
4537 2009-06-01 Jakub Jelinek <jakub@redhat.com>
4539 * config/i386/i386.c (queued_cfa_restores): New static variable.
4540 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
4542 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
4543 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
4544 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
4545 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
4546 note unconditionally.
4547 (ix86_emit_restore_regs_using_mov): Likewise.
4548 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4549 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
4550 it through to ix86_emit_restore_reg_using_pop.
4551 (ix86_emit_leave): Add RED_OFFSET argument. Call
4552 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
4553 instead of adding REG_CFA_OFFSET note unconditionally.
4554 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
4555 the above functions. Call ix86_add_queued_cfa_restore_notes when
4558 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
4559 force output of the label even for dwarf2out_do_cfi_asm.
4560 (add_fde_cfi): If -g2 and above and cfi might change CFA,
4561 force creation of CFI label and chain DW_CFA_set_loc jumping to it
4562 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
4564 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4565 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
4566 dwarf2out_cfi_label callers.
4567 * tree.h (dwarf2out_cfi_label): Adjust prototype.
4568 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
4569 Adjust dwarf2out_cfi_label callers.
4570 * config/vax/vax.c (vax_output_function_prologue): Likewise.
4572 * config/i386/i386.h (struct machine_cfa_state,
4573 struct machine_function): Guard with ifndef USED_FOR_TARGET
4574 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
4577 * emutls.c (__emutls_get_address): Change arr->size to mean number
4578 of allocated arr->data entries instead of # of slots + 1.
4581 * recog.c (peep2_reinit_state): New function.
4582 (peephole2_init_state): Use it at the end of a basic block and also
4583 when seeing a RTX_FRAME_RELATED_P insn.
4585 2009-06-01 Steve Ellcey <sje@cup.hp.com>
4587 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
4588 fixuns_truncrfdi2): New.
4589 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
4590 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
4591 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
4592 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
4593 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
4594 *recip_approx): Remove.
4595 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
4596 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
4597 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
4599 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
4602 2009-06-01 Ian Lance Taylor <iant@google.com>
4604 * attribs.c (register_attribute): Use CONST_CAST.
4605 * collect2.c (main): Use CONST_CAST2.
4606 (scan_prog_file): Likewise.
4607 * gcc.c (process_command, main): Likewise.
4608 * toplev.c (toplev_main): Likewise.
4610 * c-typeck.c (handle_warn_cast_qual): New static function,
4611 partially broken out of build_c_cast.
4612 (build_c_cast): Call handle_warn_cast_qual.
4613 * doc/invoke.texi (Warning Options): Document new effect of
4616 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4618 * diagnostic.c (diagnostic_build_prefix): Always print columns.
4619 (diagnostic_report_current_module): Print columns.
4620 * common.opt (flag_show_column): Enable by default.
4622 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
4624 * alias.c (find_base_term): Check for NULL term before returning.
4626 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4628 Revert due to PR40320:
4629 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4630 * calls.c (emit_library_call_value_1): Don't force_operand for move
4633 2009-06-01 Olivier Hainque <hainque@adacore.com>
4634 Eric Botcazou <ebotcazou@adacore.com>
4636 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
4637 to be processed as a bitfield for constructor output purposes.
4638 * output.h (initializer_constant_valid_for_bitfield_p): Declare
4640 * varasm.c (oc_local_state): New type, output_constructor
4641 local state to support communication with helpers.
4642 (oc_outer_state): New type, output_constructor outer state of
4643 relevance in recursive calls.
4644 (output_constructor_array_range): New output_constructor helper,
4645 extracted code for an array range element.
4646 (output_constructor_regular_field): New output_constructor helper,
4647 extracted code for an element that is not a bitfield.
4648 (output_constructor_bitfield): New output_constructor helper,
4649 extracted code for a bitfield element. Accept an OUTER state
4650 argument for recursive processing. Recurse on record or array
4651 CONSTRUCTOR values, possibly past noop conversions.
4652 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
4653 VALUE is a valid constant-valued expression for use in a static
4654 bit-field initializer.
4655 (output_constructor): Rework to use helpers. Accept and honor an
4656 OUTER state argument for recursive calls. Return total size. Be
4657 prepared for nested constructors initializing bitfields.
4658 (output_constant): Feed OUTER in calls to output_constructor.
4660 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4662 * calls.c (emit_library_call_value_1): Don't force_operand for move
4665 2009-06-01 Nick Clifton <nickc@redhat.com>
4667 * doc/invoke.texi (IA-64 Options): Fix typo.
4669 2009-06-01 Ira Rosen <irar@il.ibm.com>
4671 PR tree-optimization/39129
4672 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4674 (vect_do_peeling_for_loop_bound): Use
4675 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4676 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4677 (vect_loop_versioning): Likewise.
4678 (vect_create_cond_for_alias_checks): Fix indentation.
4679 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4681 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4682 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4683 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4684 "control flow in loop".
4685 (vect_estimate_min_profitable_iters): Use
4686 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4687 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4688 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4689 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4690 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4691 statement belongs to a group of strided accesses with the exact code
4693 (vectorizable_load): Likewise.
4694 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4695 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4697 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4699 * config/freebsd-stdint.h: New file.
4700 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4701 Add freebsd-stdint.h to tm_file.
4703 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4705 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4706 (thumb2_extendhidi2): Likewise.
4708 2009-05-31 Ian Lance Taylor <iant@google.com>
4710 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4712 2009-05-31 Ian Lance Taylor <iant@google.com>
4714 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4715 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4716 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4718 2009-05-31 Jason Merrill <jason@redhat.com>
4720 * tree-pretty-print.c (print_call_name): Take the callee, not the
4721 call itself. Make non-static. Use dump_function_name for functions.
4722 (dump_generic_node): Adjust.
4723 * diagnostic.h: Declare print_call_name.
4724 * gimple-pretty-print.c (dump_gimple_call): Use it.
4726 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4728 * config/sh/sh.md (ashldi3_std): New define_expand.
4731 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4734 * config/sh/sh.c: Include debug.h.
4735 (sh_expand_epilogue): Emit a blockage insn before the frame
4736 pointer adjustment also when dwarf2out_do_frame returns true.
4738 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4740 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4741 (thumb2_extendqidi2): New pattern.
4743 2009-05-31 Ira Rosen <irar@il.ibm.com>
4745 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4746 mark phis for renaming.
4747 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4748 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4749 Call mark_sym_for_renaming.
4750 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4751 * tree-vect-loop.c (vect_transform_loop): Remove
4752 vect_memsyms_to_rename initialization and a call to
4753 mark_set_for_renaming.
4755 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4758 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4759 frame related even if !set_cfa && style < 0.
4761 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4763 * config/i386/mingw-tls.c: New file.
4764 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4765 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4766 defining _WIN32 but not __CYGWIN__.
4768 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4770 * configure.ac: Add MPC support.
4772 * config.in, configure: Regenerate.
4774 2009-05-29 Richard Henderson <rth@redhat.com>
4776 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4777 NOTE_INSN_BASIC_BLOCK.
4778 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4779 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4780 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4782 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4784 (add_cfi): Disable check redefining cfa away from drap.
4785 (lookup_cfa_1): Add remember argument; handle remember/restore.
4786 (lookup_cfa): Pass remember argument.
4787 (cfa_remember): New.
4788 (compute_barrier_args_size_1): Remove sibcall check.
4789 (dwarf2out_frame_debug_def_cfa): New.
4790 (dwarf2out_frame_debug_adjust_cfa): New.
4791 (dwarf2out_frame_debug_cfa_offset): New.
4792 (dwarf2out_frame_debug_cfa_register): New.
4793 (dwarf2out_frame_debug_cfa_restore): New.
4794 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4795 (dwarf2out_begin_epilogue): New.
4796 (dwarf2out_frame_debug_restore_state): New.
4797 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4798 DW_CFA_restore_state.
4799 (output_cfi_directive): Likewise.
4800 (convert_cfa_to_fb_loc_list): Likewise.
4801 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
4802 * dwarf2out.h: Update.
4803 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
4804 (copy_insn_1): Early out for null.
4805 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
4806 and dwarf2out_frame_debug_restore_state.
4807 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
4808 (prologue_insn_hash, epilogue_insn_hash): New.
4809 (free_after_compilation): Adjust freeing accordingly.
4810 (record_insns): Create hash table if needed; push insns into
4811 hash instead of array.
4812 (maybe_copy_epilogue_insn): New.
4813 (contains): Search hash table instead of array.
4814 (sibcall_epilogue_contains): Remove.
4815 (thread_prologue_and_epilogue_insns): Split eh_return insns
4816 and mark them as epilogues.
4817 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
4818 scanning in terms of basic blocks.
4819 * insn-notes.def (CFA_RESTORE_STATE): New.
4820 * jump.c (returnjump_p_1): Accept EH_RETURN.
4821 (eh_returnjump_p_1, eh_returnjump_p): New.
4822 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
4823 CFA_REGISTER, CFA_RESTORE): New.
4824 * rtl.def (EH_RETURN): New.
4825 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
4827 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
4828 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
4830 * config/i386/i386.c (gen_push): Update cfa state.
4831 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
4832 add a CFA_ADJUST_CFA note.
4833 (ix86_dwarf_handle_frame_unspec): Remove.
4834 (ix86_expand_prologue): Update cfa state.
4835 (ix86_emit_restore_reg_using_pop): New.
4836 (ix86_emit_restore_regs_using_pop): New.
4837 (ix86_emit_leave): New.
4838 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
4839 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
4840 * config/i386/i386.h (struct machine_cfa_state): New.
4841 (ix86_cfa_state): New.
4842 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
4843 (eh_return_internal): Merge from eh_return_<mode>,
4844 use eh_return rtx, split w/ epilogue.
4846 2009-05-29 Ian Lance Taylor <iant@google.com>
4848 * builtins.c (validate_gimple_arglist): Don't use va_arg with
4850 * calls.c (emit_library_call_value_1): Likewise.
4852 * c-typeck.c (c_build_va_arg): New function.
4853 * c-tree.h (c_build_va_arg): Declare.
4854 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
4855 instead of build_va_arg.
4857 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
4859 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
4860 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
4861 (ptr_difference_cost): Use affine combinations to compute it.
4862 (difference_cost): Likewise.
4863 (get_computation_cost_at): Compute more accurate cost for addresses
4864 if the ratio is a multiplier allowed in addresses.
4865 For non-addresses, consider that an additional offset or symbol is
4868 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4870 * config/i386/i386.c (ix86_decompose_address): Avoid useless
4871 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
4873 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
4874 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
4875 (prefix_rex): For UNIT_MMX don't imply the prefix by default
4877 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
4878 to 1 for TYPE_SSE{IADD1,CVT1}.
4879 (prefix_vex_imm8): Removed.
4880 (length_vex): Only pass 1 as second argument to
4881 ix86_attr_length_vex_default if prefix_extra is 0.
4882 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
4883 (length): For prefix vex computation use length_immediate
4884 attribute instead of prefix_vex_imm8.
4885 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
4886 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
4887 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
4888 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
4889 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
4890 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
4891 a space in between the operands.
4892 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
4893 if one operand is 0xff and the other one si, di, bp or sp.
4894 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
4895 other one si, di, bp or sp.
4896 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
4897 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
4898 type and mode attributes.
4899 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
4900 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
4901 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
4902 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
4903 prefix_data16 attribute iff MODE_DF.
4904 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
4905 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
4906 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
4907 constm128_operand in length_immediate computation.
4908 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
4909 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
4910 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
4911 length_immediate attribute to 1.
4912 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
4913 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
4914 for certain alternatives.
4915 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
4916 prefix_data16 attribute if MODE_V1DF.
4917 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
4918 length_immediate to 1.
4919 (set_got_rex64, set_rip_rex64): Remove length attribute, set
4920 length_address to 4, set mode attribute to MODE_DI.
4921 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
4922 (fxam<mode>2_i387): Set length attribute to 4.
4923 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
4924 *prefetch_3dnow_rex): Override length_address attribute.
4925 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
4927 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
4928 (constm128_operand): Removed.
4929 * config/i386/i386.c (memory_address_length): For
4930 disp && !index && !base in 64-bit mode account for SIB byte if
4931 print_operand_address can't optimize disp32 into disp32(%rip)
4932 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
4933 for fs: or gs: segment.
4934 (ix86_attr_length_immediate_default): When checking if shortform
4935 is possible, truncate immediate to the length of the non-shortened
4937 (ix86_attr_length_address_default): Ignore MEM_P operands
4939 (ix86_attr_length_vex_default): Only check for DImode on
4940 GENERAL_REG_P operands.
4941 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
4942 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
4943 (sse_cvttps2pi): Clear prefix_rep attribute.
4944 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
4946 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
4947 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
4948 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
4949 iff operand 2 is const_int_operand.
4950 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
4951 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
4952 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
4954 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
4956 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
4957 prefix_data16 attribute for movlpd and movhpd instructions.
4958 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
4959 length_immediate for shufpd instruction.
4960 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
4961 (avx_cmpp<avxmodesuffixf2c><mode>3,
4962 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
4963 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
4964 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
4965 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
4966 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
4967 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
4968 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
4969 prefix_data16 attribute for the first alternative to 1.
4970 (*avx_loadlps): Override length_immediate for the first alternative.
4971 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
4972 attributes for second alternative.
4973 (*vec_concatv2sf_sse4_1): Override length_immediate and
4974 prefix_data16 attributes for second alternative.
4975 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
4976 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
4977 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
4978 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
4979 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
4980 prefix_data16 and length_immediate to 1.
4981 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
4983 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
4984 prefix_extra attribute for variants that don't have 0f prefix alone.
4985 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
4986 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
4987 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
4988 *sse4_1_pextrd): Set length_immediate to 1.
4989 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
4990 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
4992 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
4993 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
4994 length_immediate to 1 for second alternative.
4995 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
4996 prefix_extra and length_immediate attributes for the first
4998 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
5000 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
5001 to 1 for the first and third alternative.
5002 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
5004 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
5006 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
5008 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
5009 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
5010 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
5011 *avx_psign<mode>3): Set prefix_extra attribute to 1.
5012 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
5013 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
5014 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
5015 ssse3_psign<mode>3): Override prefix_rex attribute.
5016 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
5017 (ssse3_palignrti): Override length_immediate to 1.
5018 (ssse3_palignrdi): Override length_immediate to 1, override
5019 prefix_rex attribute.
5020 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
5021 (sse4a_extrqi): Override length_immediate to 2.
5022 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
5023 (sse4a_insertq): Override prefix_data16 to 0.
5024 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
5025 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
5026 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
5027 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
5028 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
5029 and length_immediate to 1.
5030 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
5031 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
5032 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
5033 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
5034 and length_immediate to 1.
5035 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
5036 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
5037 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
5038 avx_ptest256): Override prefix_extra to 1.
5039 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
5040 Override prefix_data16 and length_immediate to 1.
5041 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
5042 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
5043 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
5044 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
5045 prefix_data16 to 0 and prefix_extra to 2.
5046 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
5047 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
5049 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
5050 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
5051 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
5052 and prefix_extra to 2.
5053 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
5054 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
5055 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
5056 avx_vpermilvar<mode>3,
5057 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
5058 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
5059 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
5060 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
5061 Override prefix_extra to 1.
5062 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
5063 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
5064 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
5065 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
5066 prefix_extra and length_immediate to 1.
5067 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
5069 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
5070 to 1 for the first alternative.
5071 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
5072 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
5074 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
5075 *movv2sf_internal_avx, *movv2sf_internal): Override
5076 prefix_rep attribute for certain alternatives.
5077 (*mov<mode>_internal): Override prefix_rep or prefix_data16
5078 attributes for certain alternatives.
5079 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
5080 attributes for certain alternatives.
5081 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
5082 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
5083 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
5084 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
5085 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
5086 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
5087 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
5088 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
5089 length_immediate to 1 if operand 2 is const_int_operand.
5090 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
5091 *vec_extractv2si_1): Set length_immediate attribute to 1.
5092 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
5093 using old 3DNOW insn rather than SSE/3DNOW_A.
5094 (mmx_emms, mmx_femms): Clear modrm attribute.
5096 2009-05-29 Martin Jambor <mjambor@suse.cz>
5098 * tree-sra.c: New implementation of SRA.
5100 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
5101 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
5102 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
5103 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
5104 (SRA_MAX_STRUCTURE_COUNT): Removed.
5105 (SRA_FIELD_STRUCTURE_RATIO): Removed.
5106 * doc/invoke.texi (sra-max-structure-size): Removed.
5107 (sra-field-structure-ratio): Removed.
5109 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5112 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
5115 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
5117 PR rtl-optimization/40101
5118 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
5119 seqno. Adjust comment.
5120 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
5121 inserting bookkeeping before a jump, the jump is not scheduled.
5122 When no positive seqno found, provide a value. Add comment.
5124 2009-05-29 Richard Guenther <rguenther@suse.de>
5126 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
5127 short-cutting on the first component.
5129 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5132 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
5133 for trees other than decls/types.
5135 2009-05-29 Richard Guenther <rguenther@suse.de>
5137 * tree-ssa-operands.c (get_expr_operands): Do not handle
5138 INDIRECT_REFs in the handled-component case. Remove
5139 unused get_ref_base_and_extent case.
5140 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
5141 tree_low_cst and host_integerp where possible.
5142 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
5143 codes for equivalence.
5144 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
5146 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
5148 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
5149 to tmake_file for i[34567]86-*-cygwin*.
5151 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5154 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
5155 (altivec_categorize_keyword, init_vector_keywords,
5156 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
5159 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
5161 * tree.c (handle_dll_attribute): Check if node is
5162 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
5164 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
5166 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
5168 (thumb2_zero_extendqidi2): Likewise.
5170 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
5172 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
5173 instead of gen_movrt.
5174 * config/sh/sh.md (movrt): Remove.
5176 2009-05-28 Steve Ellcey <sje@cup.hp.com>
5178 * doc/invoke.texi (IA-64 Options):
5179 Add -msdata, -mfused-madd, -mno-inline-float-divide,
5180 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
5181 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
5182 -msched-prefer-non-control-spec-insns,
5183 -msched-stop-bits-after-every-cycle,
5184 -msched-count-spec-in-critical-path,
5185 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
5186 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
5187 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
5188 and -msched-spec-verbose.
5190 2009-05-28 Joseph Myers <joseph@codesourcery.com>
5192 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
5193 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
5195 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
5197 2009-05-28 Richard Guenther <rguenther@suse.de>
5199 * tree-ssa-alias.c (ao_ref_init): New function.
5200 (ao_ref_base): Likewise.
5201 (ao_ref_base_alias_set): Likewise.
5202 (ao_ref_alias_set): Likewise.
5203 (refs_may_alias_p_1): Change signature.
5204 (refs_may_alias_p): Adjust.
5205 (refs_anti_dependent_p): Likewise.
5206 (refs_output_dependent_p): Likewise.
5207 (call_may_clobber_ref_p_1): Change signature.
5208 (call_may_clobber_ref_p): Adjust.
5209 (stmt_may_clobber_ref_p_1): New function split out from ...
5210 (stmt_may_clobber_ref_p): ... here.
5211 (maybe_skip_until): Adjust signature.
5212 (get_continuation_for_phi): Likewise.
5213 (walk_non_aliased_vuses): Likewise.
5214 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
5215 (ao_ref_init): Declare.
5216 (ao_ref_base): Likewise.
5217 (ao_ref_alias_set): Likewise.
5218 (stmt_may_clobber_ref_p_1): Likewise.
5219 (walk_non_aliased_vuses): Adjust.
5220 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
5221 (get_ref_from_reference_ops): remove.
5222 (vn_reference_lookup_2): Adjust signature.
5223 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
5224 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
5225 (vn_reference_lookup): Adjust.
5226 (vn_reference_insert): Likewise.
5227 (vn_reference_insert_pieces): Adjust signature.
5228 (visit_reference_op_call): Adjust.
5229 * tree-ssa-pre.c (get_expr_type): Simplify.
5230 (phi_translate_1): Adjust.
5231 (compute_avail): Likewise.
5232 (translate_vuse_through_block): Do not re-build trees.
5233 (value_dies_in_block_x): Likewise.
5234 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
5236 (vn_reference_lookup_pieces): Adjust declaration.
5237 (vn_reference_insert_pieces): Likewise.
5239 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
5241 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
5242 with checking disabled.
5244 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
5248 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
5249 macro definition for support of three-operand format aligned
5250 .comm directive in assembler on cygwin/pe/mingw target OS.
5251 * configure: Regenerate.
5252 * config.h: Regenerate.
5254 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
5255 aligned form of .comm directive if -mpe-aligned-commons is in effect.
5256 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
5258 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
5259 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
5261 2009-05-28 Ira Rosen <irar@il.ibm.com>
5263 PR tree-optimization/40254
5264 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
5265 in analysis of basic blocks.
5267 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
5270 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
5271 * target-def.h (TARGET_CONST_ANCHOR): New macro.
5272 (TARGET_INITIALIZER): Use it.
5273 * cse.c (CHEAPER): Move it up to the other macros.
5274 (insert): Rename this ...
5275 (insert_with_costs): ... to this. Add cost parameters. Update
5277 (insert): New function. Call insert_with_costs.
5278 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
5279 find_reg_offset_for_const, try_const_anchors): New functions.
5280 (cse_insn): Call try_const_anchors. Adjust cost of src_related
5281 when using a const-anchor. Call insert_const_anchors.
5282 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
5283 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
5285 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5287 * tree-inline.c (remap_decls): Enable nonlocalized variables
5288 when not optimizing.
5290 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5292 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
5293 Simplify other tests involving optimize.
5295 2009-05-27 Tom Tromey <tromey@redhat.com>
5297 * unwind-dw2.c (_Unwind_DebugHook): New function.
5298 (uw_install_context): Call _Unwind_DebugHook.
5300 2009-05-27 Tom Tromey <tromey@redhat.com>
5302 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
5304 2009-05-27 Ian Lance Taylor <iant@google.com>
5306 * Makefile.in (LINKER, LINKER_FLAGS): Define.
5307 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
5308 (ALL_LINKERFLAGS): Define.
5309 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
5310 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5311 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
5312 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5313 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
5314 $(LINKER_FOR_BUILD).
5315 (build/gcov-iov$(build_exeext)): Likewise.
5317 2009-05-27 Julian Brown <julian@codesourcery.com>
5319 * gcse.c (target.h): Include.
5320 (can_assign_to_reg_without_clobbers_p): Check that the target allows
5321 copy of argument to a pseudo register.
5323 2009-05-27 Diego Novillo <dnovillo@google.com>
5325 * tree-ssa-live.c (dump_scope_block): Document arguments.
5326 (dump_scope_blocks): Document.
5327 (debug_scope_blocks): New.
5328 * tree-flow.h (debug_scope_blocks): Declare.
5330 2009-05-21 Denis Chertykov <denisc@overta.ru>
5332 * doc/contrib.texi (Contributors): Add myself to the list.
5334 2009-05-27 Olivier Hainque <hainque@adacore.com>
5336 * expr.c (target_align): New function. Alignment the TARGET of an
5337 assignment may be assume to have.
5338 (highest_pow2_factor_for_target): Use it instead of relying on
5339 immediate tree attributes of TARGET, not necessarily honored when
5340 intermediate bitfields are involved.
5342 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
5345 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5346 AVX, SSE4, AES, PCLMUL and POPCNT.
5348 2009-05-27 Diego Novillo <dnovillo@google.com>
5350 * tree-pretty-print.c (dump_location): New.
5351 (dump_generic_node): Call it.
5352 Factor code to handle BLOCK nodes ...
5353 (dump_block_node): ... here.
5355 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
5357 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
5359 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
5361 * gcc-plugin.h: Include config.h and system.h.
5362 (IN_GCC): Define if not defined.
5364 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
5367 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
5370 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
5372 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
5374 * config/m32r/m32r.h: Ditto.
5375 * config/m32r/m32r.md: Ditto.
5376 * config/m32r/predicates.md: Ditto.
5378 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
5380 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
5382 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
5385 (Loading plugins): typo.
5386 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
5387 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5388 (Interacting with the GCC Garbage Collector): Added new section.
5389 (Giving information about a plugin): Added new section for
5391 * ggc.h (ggc_register_root_tab): Added declaration.
5392 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
5393 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
5394 (register_callback): Improved comment in declaration.
5395 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
5396 (extra_root_vec) Added static variable for dynamic roots registration.
5397 (ggc_register_root_tab) Added new routine.
5398 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
5399 PLUGIN_GGC_MARKING event.
5400 * ggc-zone.c: Include plugin.h.
5401 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5402 * ggc-page.c: Include plugin.h.
5403 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5404 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
5405 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
5406 (register_callback): check lack of callbacks for
5407 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
5408 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
5409 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
5410 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5411 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
5412 dependency on plugin.h.
5413 (plugin.o): Added dependency on ggc.h...
5415 2009-05-26 Richard Guenther <rguenther@suse.de>
5419 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5420 with mismatched comparison modes.
5422 * expr.c (expand_expr_real_1): Expand the operand of a
5423 VIEW_CONVERT_EXPR in its natural mode.
5425 2009-05-26 Ian Lance Taylor <iant@google.com>
5427 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
5428 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
5429 (ALL_COMPILERFLAGS): Define.
5430 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
5431 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5432 (collect2$(exeext), collect2.o): Likewise.
5433 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
5434 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
5435 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
5436 (libbackend.o, intl.o, cppdefault.o): Likewise.
5437 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5438 (build/%.o): Use $(COMPILER_FOR_BUILD).
5439 (build/gen%$(build_exeext)): Likewise.
5440 (build/gcov-iov$(build_exeext)): LIkewise.
5441 * config/t-darwin (darwin.o): Use $(COMPILER).
5442 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
5443 * config/t-sol2 (sol2-c.o): Likewise.
5445 * config/t-vxworks (vxworks.o): Likewise.
5446 * config/x-darwin (host-darwin.o): Likewise.
5447 * config/x-hpux (host-hpux.o): Likewise.
5448 * config/x-linux (host-linux.o): Likewise.
5449 * config/x-solaris (host-solaris.o): Likewise.
5450 * config/alpha/x-alpha (driver-alpha.o): Likewise.
5451 * config/arm/t-arm (arm-c.o): Likewise.
5452 * config/arm/t-pe (pe.o): Likewise.
5453 * config/arm/t-wince-pe (pe.o): Likewise.
5454 * config/i386/t-cygming (winnt.o): Likewise.
5455 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
5456 * config/i386/t-cygwin (cygwin1.o): Likewise.
5457 (cygwin2.o): Likewise.
5458 * config/i386/t-i386 (i386-c.o): Likewise.
5459 * config/i386/t-interix (winnt.o): Likewise.
5460 * config/i386/t-netware (netware.o): Likewise.
5461 * config/i386/t-nwld (nwld.o): Likewise.
5462 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
5463 * config/i386/x-i386 (driver-i386.o): Likewise.
5464 * config/i386/x-cygwin (host-cygwin.o): Likewise.
5465 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
5466 * config/ia64/t-ia64 (ia64-c.o): Likewise.
5467 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
5468 * config/mips/x-native (driver-native.o): Likewise.
5469 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
5470 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
5471 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
5472 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
5473 * config/score/t-score-elf (score7.o): Likewise.
5474 (score3.o): Likewise.
5475 * config/sh/t-sh (sh-c.o): Likewise.
5476 * config/sh/t-symbian (sh-c.o): Likewise.
5477 (symbian.o): Likewise.
5478 * config/spu/t-spu-elf (spu-c.o): Likewise.
5479 * config/v850/t-v850 (v850-c.o): Likewise.
5480 * config/v850/t-v850e (v850-c.o): Likewise.
5482 2009-05-26 Richard Guenther <rguenther@suse.de>
5484 PR tree-optimization/40122
5485 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
5486 VECTOR_CSTs if possible.
5487 (fold_gimple_assign): Likewise.
5489 2009-05-26 Richard Guenther <rguenther@suse.de>
5492 * fold-const.c (fold_binary): Use the correct types for building
5495 2009-05-26 Richard Guenther <rguenther@suse.de>
5497 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
5498 redundant calls to merge_alias_info.
5499 (bump_vector_ptr): Likewise.
5500 * tree-ssa-copy.c (merge_alias_info): Remove.
5501 (replace_exp_1): Remove call to merge_alias_info.
5502 (propagate_tree_value): Likewise.
5503 (fini_copy_prop): Propagate points-to info.
5504 * tree-flow.h (merge_alias_info): Remove.
5506 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5508 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
5510 2009-05-25 Jan Hubicka <jh@suse.cz>
5512 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5513 * cgraph.h (struct inline_summary): New filed self_wize,
5514 size_inlining_benefit, self_time and time_inlining_benefit.
5515 (struct cgraph_global_info): Replace insns by time ans size fields.
5516 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5517 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5518 (ipcp_update_callgraph): Do not touch function bodies.
5519 * ipa-inline.c: Include except.h
5520 (MAX_TIME): New constant.
5521 (overall_insns): Remove.
5523 (overall_size, max_benefit): New static variables.
5524 (cgraph_estimate_time_after_inlining): New function.
5525 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5526 (cgraph_clone_inlined_nodes): Update size.
5527 (cgraph_mark_inline_edge): Update size.
5528 (cgraph_estimate_growth): Use size info.
5529 (cgraph_check_inline_limits): Check size.
5530 (cgraph_default_inline_p): Likewise.
5531 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5532 (cgraph_decide_recursive_inlining): Check size.
5533 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5535 (cgraph_decide_inlining): Likewise.
5536 (cgraph_decide_inlining_incrementally): Likewise; honor
5537 PARAM_EARLY_INLINING_INSNS.
5538 (likely_eliminated_by_inlining_p): New predicate.
5539 (estimate_function_body_sizes): New function.
5540 (compute_inline_parameters): Use it.
5541 * except.c (must_not_throw_labels): New function.
5542 * except.h (must_not_throw_labels): Declare.
5543 * tree-inline.c (init_inline_once): Kill inlining_weigths
5544 * tree-ssa-structalias.c: Avoid uninitialized warning.
5545 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5546 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5547 (PARAM_INLINE_CALL_COST): Remove.
5548 (PARAM_EARLY_INLINING_INSNS): New.
5550 2009-05-25 Richard Guenther <rguenther@suse.de>
5552 PR tree-optimization/36327
5553 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
5554 callback for reference translation or lookup at the point of may-defs.
5555 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
5556 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
5557 for union COMPONENT_REFs.
5558 (vn_reference_lookup_3): New callback. Lookup from memset
5559 and CONSTRUCTOR assignment, translate through struct copies.
5560 (vn_reference_lookup_pieces): Make sure to not free the
5561 passed operands array. Adjust walk_non_aliased_vuses call.
5562 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
5563 make sure we do not leak memory.
5565 2009-05-25 Richard Guenther <rguenther@suse.de>
5567 * tree-ssa-alias.h (dump_points_to_solution): Declare.
5568 * tree-inline.c (expand_call_inline): Reset the escaped and
5570 * tree-ssa-structalias.c (pass_build_ealias): New.
5571 * tree-pass.h (pass_build_ealias): Declare.
5572 * passes.c (init_optimization_passes): Add PTA during
5573 early optimizations.
5574 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
5575 and CALLUSED solutions.
5576 (dump_points_to_solution): New function, split out from ...
5577 (dump_points_to_info_for): ... here.
5578 * tree-parloops.c (parallelize_loops): Reset the escaped and
5581 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5584 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
5585 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
5587 2009-05-25 Ira Rosen <irar@il.ibm.com>
5589 PR tree-optimization/40238
5590 * tree-vect-stmts.c (vect_init_vector): Insert initialization
5591 statements after basic block's labels.
5592 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
5593 to free the allocated memory.
5595 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
5597 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
5598 return address with a USE.
5600 2009-05-24 Richard Guenther <rguenther@suse.de>
5603 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
5604 array type from the main variant of the inner type.
5606 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5608 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
5609 definition to bool (from int) to un-break build.
5610 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
5612 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
5614 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
5615 discard_stmt_changes): Delete.
5616 * tree-ssa-operands.c (scb_stack): Delete.
5617 (init_ssa_operands): Do not initialize it.
5618 (fini_ssa_operands): Do not free it.
5619 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
5621 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
5622 update_stmt, remove the others. Fix comments.
5623 * tree-dfa.c (optimize_stack_restore): Likewise.
5624 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
5625 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
5626 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5627 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
5629 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5630 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5631 (dom_opt_finalize_block): Likewise, adjusting access to
5633 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
5634 (stmts_to_rescan): Change item type to gimple.
5635 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
5637 2009-05-24 Ira Rosen <irar@il.ibm.com>
5639 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
5640 * tree-pass.h (pass_slp_vectorize): New pass.
5641 * params.h (SLP_MAX_INSNS_IN_BB): Define.
5642 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
5643 * tree-vectorizer.c (timevar.h): Include.
5644 (user_vect_verbosity_level): Declare.
5645 (vect_location): Fix comment.
5646 (vect_set_verbosity_level): Update user_vect_verbosity_level
5647 instead of vect_verbosity_level.
5648 (vect_set_dump_settings): Add an argument. Ignore user defined
5649 verbosity if dump flags require higher level of verbosity. Print to
5650 stderr only for loop vectorization.
5651 (vectorize_loops): Update call to vect_set_dump_settings.
5652 (execute_vect_slp): New function.
5653 (gate_vect_slp): Likewise.
5654 (struct gimple_opt_pass pass_slp_vectorize): New.
5655 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
5657 (vec_info_for_bb): New function.
5658 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5659 (VECTORIZATION_ENABLED): New macro.
5660 (SLP_ENABLED, SLP_DISABLED): Likewise.
5661 (vect_is_simple_use): Add bb_vec_info argument.
5662 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5663 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5664 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5665 vect_schedule_slp, vect_analyze_slp): Likewise.
5666 (vect_analyze_stmt): Add slp_tree argument.
5667 (find_bb_location): Declare.
5668 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5669 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5670 (vect_analyze_loop_operations, vect_analyze_loop,
5671 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5672 vect_finalize_reduction, vectorizable_reduction,
5673 vectorizable_live_operation, vect_transform_loop): Likewise.
5674 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5675 skip evolution analysis if analyzing a basic block.
5676 (dr_analyze_indices): Likewise.
5677 (initialize_data_dependence_relation): Skip the test whether the
5678 object is invariant for basic blocks.
5679 (compute_all_dependences): Skip dependence analysis for data
5680 references in basic blocks.
5681 (find_data_references_in_stmt): Don't fail in case of invariant
5682 access in basic block.
5683 (find_data_references_in_bb): New function.
5684 (find_data_references_in_loop): Move code to
5685 find_data_references_in_bb and add a call to it.
5686 (compute_data_dependences_for_bb): New function.
5687 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5688 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5690 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5691 unknown dependence in basic block and fail in case of dependence in
5693 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5694 dependence instances from either loop or basic block vectorization
5696 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5697 before calling nested_in_vect_loop_p.
5698 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5699 dependence instances from either loop or basic block vectorization
5701 (vect_verify_datarefs_alignment): Likewise.
5702 (vect_enhance_data_refs_alignment): Adjust function calls.
5703 (vect_analyze_data_refs_alignment): Likewise.
5704 (vect_analyze_group_access): Fix printing. Skip different checks if
5705 DR_STEP is 0. Keep strided stores either in loop or basic block
5706 vectorization data structure. Fix indentation.
5707 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5709 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5710 dependence instances from either loop or basic block vectorization
5712 (vect_analyze_data_refs): Update comment. Call
5713 compute_data_dependences_for_bb to analyze basic blocks.
5714 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5715 case of loop vectorization. In case of basic block vectorization use
5716 data-ref itself as a base.
5717 (vect_create_data_ref_ptr): In case of basic block vectorization:
5718 don't advance the pointer, add new statements before the current
5719 statement. Adjust function calls.
5720 (vect_supportable_dr_alignment): Support only aligned accesses in
5721 basic block vectorization.
5722 * common.opt (ftree-slp-vectorize): New flag.
5723 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5724 (vect_pattern_recog_1): Likewise.
5725 * tree-vect-stmts.c (process_use): Likewise.
5726 (vect_init_vector): Add new statements in the beginning of the basic
5727 block in case of basic block SLP.
5728 (vect_get_vec_def_for_operand): Adjust function calls.
5729 (vect_finish_stmt_generation): Likewise.
5730 (vectorizable_call): Add assert that it is loop vectorization, adjust
5732 (vectorizable_conversion, vectorizable_assignment): Likewise.
5733 (vectorizable_operation): In case of basic block SLP, take
5734 vectorization factor from statement's type and skip the relevance
5735 check. Adjust function calls.
5736 (vectorizable_type_demotion): Add assert that it is loop
5737 vectorization, adjust function calls.
5738 (vectorizable_type_promotion): Likewise.
5739 (vectorizable_store): Check for outer loop only in case of loop
5740 vectorization. Adjust function calls. For basic blocks, skip the
5741 relevance check and don't advance pointers.
5742 (vectorizable_load): Likewise.
5743 (vectorizable_condition): Add assert that it is loop vectorization,
5744 adjust function calls.
5745 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5746 that it is not reduction, get vector type, call only supported
5747 functions, skip loop specific parts.
5748 (vect_transform_stmt): Check for outer loop only in case of loop
5750 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5751 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5752 for external definition.
5753 * passes.c (pass_slp_vectorize): New pass.
5754 * tree-vect-slp.c (find_bb_location): New function.
5755 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5756 check for patterns only in loops.
5757 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5758 case of multiple types in basic block SLP.
5759 (vect_mark_slp_stmts_relevant): New function.
5760 (vect_supported_load_permutation_p): Fix comment.
5761 (vect_analyze_slp_instance): Add argument. In case of basic block
5762 SLP, take vectorization factor from statement's type, check that
5763 unrolling factor is 1. Adjust function call. Save SLP instance in
5764 either loop or basic block vectorization structure. Return FALSE,
5766 (vect_analyze_slp): Add argument. Get strided stores groups from
5767 either loop or basic block vectorization structure. Return FALSE
5768 if basic block SLP failed.
5769 (new_bb_vec_info): New function.
5770 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5771 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5772 (vect_schedule_slp): Add argument. Get SLP instances from either
5773 loop or basic block vectorization structure. Set vectorization factor
5774 to be 1 for basic block SLP.
5775 (vect_slp_transform_bb): New function.
5776 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5778 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5780 * final.c (shorten_branches): Do not align labels for jump tables.
5781 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5783 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5785 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5786 Remove outdated reference to flow.c and fix nits.
5787 * doc/gccint.texi: Tweak RTL description.
5788 * doc/rtl.texi: Likewise.
5790 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5792 * config/avr/avr.c: Change my email address.
5793 * config/avr/avr.h: Likewise.
5794 * config/avr/avr.md: Likewise.
5795 * config/avr/avr-protos.h: Likewise.
5796 * config/avr/libgcc.S: Likewise.
5798 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5800 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5801 (spu_split_load, spu_split_store): Change return type to int.
5802 (spu_split_convert): Declare.
5803 * config/spu/predicates.md (spu_mem_operand): Remove.
5804 (spu_mov_operand): Update.
5805 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
5806 * config/spu/spu.c (regno_aligned_for_load): Remove.
5807 (reg_aligned_for_addr, spu_expand_load): Define.
5808 (spu_expand_extv): Reimplement and handle MEM.
5809 (spu_expand_insv): Handle MEM.
5810 (spu_sched_reorder): Handle insn's with length 0.
5811 (spu_legitimate_address_p): Reimplement.
5812 (store_with_one_insn_p): Return TRUE for any mode with size
5813 larger than 16 bytes.
5814 (address_needs_split): Define.
5815 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
5817 (spu_convert_move): Define.
5818 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
5819 (spu_split_store): Change all MEM's to TImode.
5820 (spu_init_expanders): Preallocate registers that correspond to
5821 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
5823 (spu_split_convert): Define.
5824 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
5825 (_move<mode>, _movdi, _movti): Update predicate and condition.
5826 (load, store): Change to define_split.
5827 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
5829 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
5830 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
5831 define_insn_and_split of lshr<mode>3.
5832 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
5833 (<v>ashr<mode>3_imm): Define.
5834 (extv, extzv, insv): Allow MEM operands.
5835 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
5836 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
5837 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
5838 (_spu_convert2): Change to define_insn_and_split and remove the
5839 corresponding define_peephole2.
5840 (stack_protect_set, stack_protect_test, stack_protect_test_si):
5841 Change predicates to memory_operand.
5843 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5845 * config/arm/thumb2.md: Add 16-bit multiply instructions.
5847 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5849 PR tree-optimization/40219
5850 * tree.c (iterative_hash_expr): Make sure the builtin function is
5851 a normal builtin function and not a front end or back end builtin
5852 before indexing into the built_in_decls array.
5854 2009-05-22 Richard Guenther <rguenther@suse.de>
5857 * alias.c (write_dependence_p): Do not use TBAA for answering
5858 anti-dependence or output-dependence.
5859 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
5860 (emit_pointer_definition): Remove.
5861 (emit_alias_warning): Likewise.
5862 (find_what_var_points_to): Remove TBAA pruning code.
5863 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
5865 (compute_points_to_sets): Remove code computing the set of
5866 dereferenced pointers.
5867 * tree-data-ref.c (dr_may_alias_p): Properly use the split
5868 oracle for querying anti and output dependencies.
5869 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
5870 if TBAA may be applied.
5871 (refs_anti_dependent_p): New function.
5872 (refs_output_dependent_p): Likewise.
5873 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
5874 (refs_output_dependent_p): Likewise.
5875 * doc/tree-ssa.texi (Memory model): New section.
5876 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5877 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5878 * cfgexpand.c (expand_gimple_basic_block): Do not handle
5879 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
5880 * expr.c (expand_expr_real_1): Likewise.
5881 * gimple-low.c (lower_stmt): Likewise.
5882 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
5883 (dump_gimple_cdt): Remove.
5884 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5885 (gimple_size): Likewise.
5886 (walk_gimple_op): Likewise.
5887 (is_gimple_stmt): Likewise.
5888 (walk_stmt_load_store_addr_ops): Likewise.
5889 (gimple_build_cdt): Remove.
5890 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5891 * gimple.h (gimple_cdt_new_type): Remove.
5892 (gimple_cdt_new_type_ptr): Likewise.
5893 (gimple_cdt_set_new_type): Likewise.
5894 (gimple_cdt_location): Likewise.
5895 (gimple_cdt_location_ptr): Likewise.
5896 (gimple_cdt_set_location): Likewise.
5897 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5898 * tree-cfg.c (remove_useless_stmts_1): Do not handle
5899 GIMPLE_CHANGE_DYNAMIC_TYPE.
5900 (verify_types_in_gimple_stmt): Likewise.
5901 * tree-inline.c (estimate_num_insns): Likewise.
5902 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
5903 (copy_decl_to_var): Likewise.
5904 (copy_result_decl_to_var): Likewise.
5905 * tree-pretty-print.c (dump_generic_node): Do not handle
5906 CHANGE_DYNAMIC_TYPE_EXPR.
5907 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5908 * tree-ssa-operands.c (get_expr_operands): Likewise.
5909 * tree-ssa-structalias.c (struct variable_info): Remove
5910 no_tbaa_pruning member.
5911 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
5912 (unify_nodes): Do not copy it.
5913 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5914 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
5915 (set_uids_in_ptset): Do not check it.
5916 (find_what_var_points_to): Likewise.
5917 (compute_tbaa_pruning): Remove.
5918 (compute_points_to_sets): Do not call it.
5919 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5920 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5921 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
5922 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
5923 (DECL_NO_TBAA_P): Likewise.
5924 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
5925 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
5926 (expand_omp_atomic_pipeline): Do not set it.
5927 * print-tree.c (print_node): Do not dump it.
5928 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
5931 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
5934 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
5937 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5939 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
5942 2009-05-22 Ben Elliston <bje@au.ibm.com>
5944 * Makefile.in (bversion.h, s-bversion): New targets.
5945 (TOPLEV_H): Add bversion.h.
5946 * toplev.h: Include "bversion.h".
5947 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
5948 the __format__ attribute only if compiling with the same version
5949 of GCC as the sources (the "build version").
5951 2009-05-22 Ben Elliston <bje@au.ibm.com>
5953 * c-format.c (handle_format_attribute): Fix comment typo.
5955 2009-05-21 Steve Ellcey <sje@cup.hp.com>
5958 * config/ia64/ia64.opt (mfused-madd): New.
5959 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
5960 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5961 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
5962 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
5963 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
5964 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
5965 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
5966 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
5967 instruction if !TARGET_FUSED_MADD.
5968 (fpma, fpms): Remove colon from name.
5970 2009-05-22 Richard Guenther <rguenther@suse.de>
5972 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
5973 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
5974 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5976 (create_expression_by_pieces): Only convert if necessary.
5977 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
5978 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
5980 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
5982 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
5983 regular pattern from a template and rename it ...
5984 (*extzv_truncsi_exts): ... to this.
5986 2009-05-21 Richard Guenther <rguenther@suse.de>
5988 * cgraph.h (struct cgraph_node): Remove inline_decl member.
5989 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
5990 (cgraph_default_inline_p): Likewise.
5991 (cgraph_decide_inlining_incrementally): Likewise.
5993 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
5994 Uros Bizjak <ubizjak@gmail.com>
5996 * config/i386/cpuid.h (bit_MOVBE): New.
5998 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
6000 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
6001 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
6002 (ix86_handle_option): Handle OPT_mmovbe.
6003 (ix86_target_string): Add -mmovbe.
6004 (pta_flags): Add PTA_MOVBE.
6005 (processor_alias_table): Add PTA_MOVBE to "atom".
6006 (override_options): Handle PTA_MOVBE.
6008 * config/i386/i386.h (TARGET_MOVBE): New.
6010 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
6011 (*bswapsi_movbe): New.
6012 (*bswapdi_movbe): Likewise.
6013 (bswapdi2): Renamed to ...
6015 (bswapdi2): New expander.
6017 * config/i386/i386.opt (mmovbe): New.
6019 * doc/invoke.texi: Document -mmovbe.
6021 2009-05-21 Taras Glek <tglek@mozilla.com>
6023 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
6024 * gcc-plugin.h (plugin_init): Updated signature.
6025 * gcc-plugin.h (plugin_name_args): Moved to this header.
6026 * doc/plugins.texi (plugin_init): Updated documention to reflect
6028 * doc/plugins.texi (plugin_name_args): Added to documention.
6030 2009-05-21 Mark Mitchell <mark@codesourcery.com>
6032 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
6033 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
6035 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
6037 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
6038 JUMP_TABLE_DATA_P predicates where applicable.
6039 * config/i386/predicates.md: Ditto.
6040 * config/i386/sse.md: Ditto.
6042 2009-05-21 Jakub Jelinek <jakub@redhat.com>
6044 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
6045 operand2 -128 override length_immediate attribute to 1.
6046 * config/i386/predicates.md (constm128_operand): New predicate.
6048 * config/i386/i386.c (memory_address_length): Handle %r12
6049 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
6051 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
6052 mode look through optional ZERO_EXTEND and SUBREG.
6053 * config/i386/i386.md (R12_REG): New define_constant.
6054 (prefix_data16): For sse unit set also for MODE_TI insns.
6055 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
6056 insns set if operand 1 is ext_QIreg_operand.
6057 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
6058 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
6060 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
6061 mode from MODE_DI to MODE_SI.
6062 (movdi_1_rex64): Override modrm and length_immediate attributes
6063 only for movabs (TYPE_IMOV, alternative 2).
6064 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
6065 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
6066 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
6067 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
6068 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
6069 prefix_rex attribute if DImode.
6070 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
6071 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
6072 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
6073 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
6074 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
6075 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
6076 Likewise. For TYPE_IMOV clear length_immediate attribute.
6077 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
6078 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
6079 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
6080 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
6081 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
6082 or one operand TYPE_ISHIFT.
6083 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
6084 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
6085 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
6086 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
6087 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
6088 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
6089 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
6090 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
6091 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
6092 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
6093 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
6094 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
6095 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
6096 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
6097 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
6098 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
6099 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
6100 set mode attribute, don't override length attribute.
6101 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
6103 (return_internal_long): Set length attribute to 2 instead of 1.
6104 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
6105 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
6106 prefix_rex attribute.
6107 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
6109 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
6111 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6113 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
6115 2009-05-20 Ian Lance Taylor <iant@google.com>
6117 * tree.c (build_tree_list_vec_stat): New function.
6118 (ctor_to_vec): New function.
6119 (build_nt_call_vec): New function.
6120 (build_call_array): Change args to be a const pointer.
6121 (build_call_vec): New function.
6122 * tree.h (build_nt_call_vec): Declare.
6123 (build_tree_list_vec_stat): Declare.
6124 (build_tree_list_vec): Define.
6125 (build_call_array): Update declaration.
6126 (build_call_vec): Declare.
6127 (ctor_to_vec): Declare.
6128 * c-common.c (tree_vector_cache): New static variable.
6129 (make_tree_vector): New function.
6130 (release_tree_vector): New function.
6131 (make_tree_vector_single): New function.
6132 (make_tree_vector_copy): New function.
6133 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
6134 (make_tree_vector_single, make_tree_vector_copy): Declare.
6135 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
6136 (c_parser_expr_list): Don't manage cache here, instead call
6138 (c_parser_release_expr_list): Remove static function.
6139 (c_parser_vec_to_tree_list): Remove static function.
6140 (c_parser_attributes): Call build_tree_list_vec instead of
6141 c_parser_vec_to_tree_list. Call release_tree_vector instead of
6142 c_parser_release_expr_list.
6143 (c_parser_postfix_expression_after_primary): Likewise.
6144 (c_parser_objc_keywordexpr): Likewise.
6146 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
6148 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
6149 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
6150 TARGET_CONVERT_TO_TYPE.
6151 * hooks.c (hook_tree_const_tree_null): Define.
6152 * hooks.h (hook_tree_const_tree_null): Declare.
6153 * target.h (struct gcc_target): Add invalid_parameter_type,
6154 invalid_return_type, promoted_type, and convert_to_type fields.
6155 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
6156 (TARGET_INVALID_RETURN_TYPE): Define.
6157 (TARGET_PROMOTED_TYPE): Define.
6158 (TARGET_CONVERT_TO_TYPE): Define.
6159 (TARGET_INITIALIZER): Update for new fields.
6160 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
6161 (grokparms): Check targetm.invalid_parameter_type.
6162 * c-typeck.c (default_conversion): Check targetm.promoted_type.
6163 * c-convert.c (convert): Check targetm.convert_to_type.
6165 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
6167 * config/mips/mips.md (*extenddi_truncate<mode>,
6168 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
6170 (*extendhi_truncateqi): New define_insn_and_sptit.
6172 2009-05-20 Jakub Jelinek <jakub@redhat.com>
6175 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
6176 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
6178 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
6180 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
6181 the operand of VIEW_CONVERT_EXPR.
6183 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
6185 * config/i386/driver-i386.c (host_detect_local_cpu): Check
6186 extended family and model for Intel processors. Support Intel Atom.
6188 2009-05-20 Olivier Hainque <hainque@adacore.com>
6190 * gstab.h (stab_code_type): Define, to be used instead of the
6191 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
6193 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
6194 occurrences by stab_code_type.
6195 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
6197 2009-05-20 Martin Jambor <mjambor@suse.cz>
6199 * tree-flow.h (insert_edge_copies_seq): Undeclare.
6200 (sra_insert_before): Likewise.
6201 (sra_insert_after): Likewise.
6202 (sra_init_cache): Likewise.
6203 (sra_type_can_be_decomposed_p): Likewise.
6204 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
6205 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
6206 (sra_insert_before): Likewise.
6207 (sra_insert_after): Likewise.
6208 (sra_init_cache): Likewise.
6209 (insert_edge_copies_seq): Made static and moved upwards.
6211 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
6214 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
6216 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
6217 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
6220 2009-05-20 Richard Guenther <rguenther@suse.de>
6222 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
6223 with mismatched comparison modes.
6225 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6227 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
6228 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
6229 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
6230 with shifts for Thumb2.
6231 (orsi_notsi): New for orn.
6232 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
6233 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
6234 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
6235 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
6236 Don't invert remainder for IOR.
6238 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
6240 PR tree-optimization/40087
6241 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
6242 number_of_iterations_ne): Rename never_infinite argument.
6243 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
6244 number_of_iterations_le): Handle pointer-type ivs when
6245 exit_must_be_taken is false.
6246 (number_of_iterations_cond): Do not always assume that
6247 exit_must_be_taken if the control variable is a pointer.
6249 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
6251 * c-typeck.c (build_binary_op): Allow % on integal vectors.
6252 * doc/extend.texi (Vector Extension): Document that % is allowed too.
6254 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
6256 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
6257 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
6259 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6262 * c.opt (Wlogical-op): Disabled by default.
6263 * c-opt (c_common_post_options): Do not enable Wlogical-op with
6265 * doc/invoke.texi (Wlogical-op): Likewise.
6267 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
6269 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
6271 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
6272 Propagate the type of the first operand.
6273 <ASSERT_EXPR>: Simplify.
6274 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
6275 Rewrite using the RHS code as discriminant.
6276 <NOP_EXPR>: Turn into CASE_CONVERT.
6277 <PLUS_EXPR>: Propagate the type of the first operand.
6279 2009-05-19 Steve Ellcey <sje@cup.hp.com>
6281 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
6282 (ia64_dconst_0_375): New.
6283 * config/ia64/ia64.c (ia64_override_options): Remove
6284 -minline-sqrt-min-latency warning.
6285 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
6286 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
6287 * config/ia64/ia64.md (*sqrt_approx): Remove.
6288 (sqrtsf2): Remove #if 0.
6289 (sqrtsf2_internal_thr): Rewrite and move to div.md.
6290 (sqrtdf): Remove assert.
6291 (sqrtdf2_internal_thr): Rewrite and move to div.md.
6292 (sqrtxf2): Remove #if 0.
6293 (sqrtxf2_internal_thr): Rewrite and move to div.md.
6294 * div.md (sqrt_approx_rf): New.
6295 (sqrtsf2_internal_thr): New implementation.
6296 (sqrtsf2_internal_lat): New.
6297 (sqrtdf2_internal_thr: New implementation.
6298 (sqrtxf2_internal): New implementation.
6300 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
6301 Hans-Peter Nilsson <hp@axis.com>
6303 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
6304 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
6305 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
6306 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
6307 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
6308 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
6309 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
6310 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
6311 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
6312 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
6313 * c-common.c: ...from here.
6315 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6317 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
6319 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6321 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
6323 2009-05-19 Ben Elliston <bje@au.ibm.com>
6325 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
6326 assignments with memcpy calls.
6327 (add_fdes): Likewise.
6328 (binary_search_unencoded_fdes): Likewise.
6329 (linear_search_fdes): Eliminate type puns.
6331 2009-05-19 Richard Guenther <rguenther@suse.de>
6333 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
6334 not falsely claim to have propagated into all uses.
6336 2009-05-19 Ben Elliston <bje@au.ibm.com>
6338 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
6341 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6343 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
6344 * config/sh/sh.c (sh_legitimate_address_p): Make static.
6345 (TARGET_LEGITIMATE_ADDRESS_P): New.
6346 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6347 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6349 2009-05-18 Dodji Seketeli <dodji@redhat.com>
6352 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
6353 child of the containing namespace's DIE.
6355 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
6357 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
6358 *zero_extendhi_truncqi): Move after the zero_extend patterns.
6359 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
6362 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
6365 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
6366 gen_align with gen_pad.
6367 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
6368 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
6370 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
6371 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
6373 * config/i386/i386.md (align): Renamed to ...
6374 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
6375 ASM_OUTPUT_MAX_SKIP_PAD.
6377 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
6379 * config.gcc: Fix variable syntax.
6382 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
6383 before calling exact_log2.
6384 (output_iorsi3): Likewise.
6385 (output_xorsi3): Likewise.
6387 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6389 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
6390 for the none zero constant operand except for EQ and NE
6391 comprisons even when the first operand is R0.
6393 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
6395 * config/s390/2064.md: Remove trailing whitespaces.
6396 * config/s390/2084.md: Likewise.
6397 * config/s390/constraints.md: Likewise.
6398 * config/s390/fixdfdi.h: Likewise.
6399 * config/s390/libgcc-glibc.ver: Likewise.
6400 * config/s390/s390-modes.def: Likewise.
6401 * config/s390/s390-protos.h: Likewise.
6402 * config/s390/s390.c: Likewise.
6403 * config/s390/s390.h: Likewise.
6404 * config/s390/s390.md: Likewise.
6405 * config/s390/tpf-unwind.h: Likewise.
6407 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6409 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
6411 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6414 * configure.ac (m68k-*-*): Check if binutils support TLS.
6415 * configure: Regenerate.
6416 * config/m68k/predicates.md (symbolic_operand): Extend comment.
6417 * config/m68k/constraints.md (Cu): New constraint.
6418 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
6419 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
6420 (movsi): Handle TLS symbols.
6421 (addsi3_5200): Handle XTLS symbols, indent.
6422 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
6423 (m68k_tls_reference_p): Declare.
6424 (m68k_legitimize_address): Declare.
6425 (m68k_unwrap_symbol): Declare.
6426 * config/m68k/m68k.opt (mxtls): New option.
6427 * config/m68k/m68k.c (ggc.h): Include.
6428 (m68k_output_dwarf_dtprel): Implement hook.
6429 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
6430 (m68k_expand_prologue): Load GOT pointer when function needs it.
6431 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
6432 (m68k_legitimate_constant_address_p): Same.
6433 (m68k_decompose_address): Handle TLS references.
6434 (m68k_get_gp): New static function.
6435 (enum m68k_reloc): New contants.
6436 (TLS_RELOC_P): New macro.
6437 (m68k_wrap_symbol): New static function.
6438 (m68k_unwrap_symbol): New function.
6439 (m68k_final_prescan_insn_1): New static function.
6440 (m68k_final_prescan_insn): New function.
6441 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
6443 (legitimize_pic_address): Handle TLS references..
6444 (m68k_tls_get_addr, m68k_get_tls_get_addr)
6445 (m68k_libcall_value_in_a0_p)
6446 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
6447 (m68k_call_m68k_read_tp): Helper variables and functions for ...
6448 (m68k_legitimize_tls_address): Handle TLS references.
6449 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
6451 (m68k_legitimize_address): Handle TLS symbols.
6452 (m68k_get_reloc_decoration): New static function.
6453 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
6455 (m68k_output_dwarf_dtprel): Implement hook.
6456 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
6457 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
6458 m68k_call_* routines.
6459 (sched_attr_op_type): Handle TLS symbols.
6460 (gt-m68k.h): Include.
6461 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
6462 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
6464 2009-05-18 Martin Jambor <mjambor@suse.cz>
6466 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
6467 (visit_store_addr_for_mod_analysis): New function.
6468 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
6469 (determine_cst_member_ptr): Use gimple_assign_single_p.
6470 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
6471 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
6472 operands. Don't check number of operands of a NOP_EXPR.
6474 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
6476 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
6478 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6481 * c-common.c (warn_logical_operator): Don't warn if one of
6482 expression isn't always true or false.
6484 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
6486 * config/i386/biarch32.h: New file.
6487 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
6489 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
6491 * config/mips/mips.md (*zero_extend<mode>_trunchi,
6492 *zero_extend<mode>_truncqi): Merge these into ...
6493 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
6494 Name the pattern following this as *zero_extendhi_truncqi.
6496 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
6499 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
6500 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
6501 (output_info): Make field HOST_WIDEST_INT.
6502 (print_statistics): Use HOST_WIDEST_INT_PRINT.
6503 (dump_bitmat_statistics): Same.
6505 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
6507 * config.gcc (use_gcc_stdint): Set to wrap.
6508 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6509 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6510 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6511 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6512 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6513 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6514 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6515 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6517 2009-05-16 Joseph Myers <joseph@codesourcery.com>
6519 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
6521 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
6522 Move definitions earlier.
6523 (OPT_ARCH64, OPT_ARCH32): Define.
6524 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
6527 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6530 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
6533 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6535 * arm.md (movdi2): Copy non-reg values to DImode registers.
6537 2009-05-16 Jakub Jelinek <jakub@redhat.com>
6540 * final.c (label_to_max_skip): New function.
6541 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
6542 CODE_LABEL_NUMBER <= max_labelno.
6543 * output.h (label_to_max_skip): New prototype.
6544 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
6545 (ix86_avoid_jump_mispredicts): ... this. Don't define if
6546 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
6547 Handle CODE_LABELs with >= 16 byte alignment or with
6548 max_skip == (1 << align) - 1.
6549 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
6550 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
6553 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
6554 .p2align 3 if MAX_SKIP is smaller than 7.
6555 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
6557 2009-05-15 Ian Lance Taylor <iant@google.com>
6559 * alias.c (struct alias_set_entry_d): Rename from struct
6560 alias_set_entry. Change all uses.
6561 * except.c (struct call_site_record_d): Rename from struct
6562 call_site_record. Change all uses.
6563 * except.h (struct eh_region_d): Rename from struct eh_region.
6565 * gcse.c (struct hash_table_d): Rename from struct hash_table.
6567 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
6568 ivtype_map_elt. Change all uses.
6569 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
6571 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
6572 * graphite.h (struct name_tree_d): Rename from struct name_tree.
6574 (struct sese_d): Rename from struct sese. Change all uses.
6575 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
6576 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
6577 * optabs.h (struct optab_d): Rename from struct optab. Change all
6579 (struct convert_optab_d): Rename from struct convert_optab.
6581 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
6582 ipa_opt_pass. Change all uses.
6583 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
6586 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
6587 defined as a typedef.
6588 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
6591 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6594 * fold-const.c (make_range,build_range_check,merge_ranges): Move
6596 (merge_ranges): Returns bool.
6597 * tree.h (make_range): .. to here.
6598 (build_range_check): Likewise.
6599 (merge_ranges): Likewise. Renamed from merge_ranges.
6600 * c-typeck.c (parser_build_binary_op): Update calls to
6601 warn_logical_operator.
6602 * c-common.c (warn_logical_operator): Add new warning.
6603 * c-common.h (warn_logical_operator): Update declaration.
6605 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6607 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
6609 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6611 * doc/install.texi: Document MPC requirements, flags etc.
6613 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6614 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
6615 Evaluate constant arguments.
6616 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
6617 (fold_builtin_1): Likewise, also evaluate constant arguments.
6618 Remove superfluous break.
6619 (do_mpc_ckconv): New.
6620 * real.h: Include mpc.h.
6621 * toplev.c (print_version): Output MPC version info if available.
6623 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6625 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
6627 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
6629 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
6632 2009-05-15 Jan Hubicka <jh@suse.cz>
6634 * doc/invoke.texi (max-early-inliner-iterations): New flag.
6635 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
6636 (try_inline): Fix return value.
6637 (cgraph_decide_inlining_incrementally): Honor new value.
6638 (cgraph_early_inlining): Handle indirect inlining.
6639 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
6641 2009-05-15 Jan Hubicka <jh@suse.cz>
6643 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
6644 * cgraphunit.c (cgraph_finalize_function): Set it.
6645 (cgraph_expand_function): Use it.
6647 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6649 * real.c (encode_ieee_half): Define.
6650 (decode_ieee_half): Define.
6651 (ieee_half_format): Define.
6652 (arm_half_format): Define.
6653 * real.h (ieee_half_format): Declare.
6654 (arm_half_format): Declare.
6656 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6658 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6659 swapped, and reversed optabs exist before trying to use them.
6661 2009-05-15 Paul Brook <paul@codesourcery.com>
6662 Sandra Loosemore <sandra@codesourcery.com>
6664 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6665 loads. Allow PRE_DEC.
6666 (output_move_neon): Handle PRE_DEC.
6667 (arm_print_operand): Add 'A' for neon structure loads.
6668 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6669 * config/arm/neon.md (neon_mov): Update comment.
6670 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6672 (Um): New constraint.
6674 2009-05-15 Jan Hubicka <jh@suse.cz>
6676 Revert the following patch until testsuite fallout is fixed:
6677 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6678 * cgraph.h (struct inline_summary): New filed self_wize,
6679 size_inlining_benefit, self_time and time_inlining_benefit.
6680 (struct cgraph_global_info): Replace insns by time ans size fields.
6681 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6682 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6683 (ipcp_update_callgraph): Do not touch function bodies.
6684 * ipa-inline.c: Include except.h
6685 (MAX_TIME): New constant.
6686 (overall_insns): Remove
6687 (overall_size, max_benefit): New static variables.
6688 (cgraph_estimate_time_after_inlining): New function.
6689 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6690 (cgraph_clone_inlined_nodes): Update size.
6691 (cgraph_mark_inline_edge): Update size.
6692 (cgraph_estimate_growth): Use size info.
6693 (cgraph_check_inline_limits): Check size.
6694 (cgraph_default_inline_p): Likewise.
6695 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6696 (cgraph_decide_recursive_inlining): Check size.
6697 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6699 (cgraph_decide_inlining): Likewise.
6700 (cgraph_decide_inlining_incrementally): Likewise; honor
6701 PARAM_EARLY_INLINING_INSNS.
6702 (likely_eliminated_by_inlining_p): New predicate.
6703 (estimate_function_body_sizes): New function.
6704 (compute_inline_parameters): Use it.
6705 * except.c (must_not_throw_labels): New function.
6706 * except.h (must_not_throw_labels): Declare.
6707 * tree-inline.c (init_inline_once): Kill inlining_weigths
6708 * tree-ssa-structalias.c: Avoid uninitialized warning.
6709 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6710 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6711 (PARAM_INLINE_CALL_COST): Remove.
6712 (PARAM_EARLY_INLINING_INSNS): New.
6714 2009-05-15 Richard Guenther <rguenther@suse.de>
6716 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6717 not TODO_update_ssa.
6719 2009-05-15 Richard Guenther <rguenther@suse.de>
6721 PR tree-optimization/39999
6722 * gimple.h (gimple_expr_type): Use the expression type looking
6723 through useless conversions.
6724 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6725 (vn_nary_op_insert_stmt): Likewise.
6726 (simplify_binary_expression): Likewise.
6728 2009-05-15 Richard Guenther <rguenther@suse.de>
6730 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6731 New options, enabled by default.
6732 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6734 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6735 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6736 * tree-ssa-structalias.c (gate_tree_pta): New function.
6737 (pass_build_alias): Use it.
6739 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6741 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6742 recurse on an invariant address if a conversion from a pointer
6743 type to a wider integer type is involved.
6745 2009-05-15 Jan Hubicka <jh@suse.cz>
6747 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6748 * cgraph.h (struct inline_summary): New filed self_wize,
6749 size_inlining_benefit, self_time and time_inlining_benefit.
6750 (struct cgraph_global_info): Replace insns by time ans size fields.
6751 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6752 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6753 (ipcp_update_callgraph): Do not touch function bodies.
6754 * ipa-inline.c: Include except.h
6755 (MAX_TIME): New constant.
6756 (overall_insns): Remove
6757 (overall_size, max_benefit): New static variables.
6758 (cgraph_estimate_time_after_inlining): New function.
6759 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6760 (cgraph_clone_inlined_nodes): Update size.
6761 (cgraph_mark_inline_edge): Update size.
6762 (cgraph_estimate_growth): Use size info.
6763 (cgraph_check_inline_limits): Check size.
6764 (cgraph_default_inline_p): Likewise.
6765 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6766 (cgraph_decide_recursive_inlining): Check size.
6767 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6769 (cgraph_decide_inlining): Likewise.
6770 (cgraph_decide_inlining_incrementally): Likewise; honor
6771 PARAM_EARLY_INLINING_INSNS.
6772 (likely_eliminated_by_inlining_p): New predicate.
6773 (estimate_function_body_sizes): New function.
6774 (compute_inline_parameters): Use it.
6775 * except.c (must_not_throw_labels): New function.
6776 * except.h (must_not_throw_labels): Declare.
6777 * tree-inline.c (init_inline_once): Kill inlining_weigths
6778 * tree-ssa-structalias.c: Avoid uninitialized warning.
6779 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6780 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6781 (PARAM_INLINE_CALL_COST): Remove.
6782 (PARAM_EARLY_INLINING_INSNS): New.
6783 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6784 (inline-call-cost): Remove.
6785 (early-inlining-insns): New.
6787 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6789 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6791 (print_int_cst_bounds_in_octal_p): Likewise.
6792 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6794 * dwarf2out.c (base_type_die): Likewise.
6795 (is_subrange_type): Delete.
6796 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6797 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6798 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6799 if the destination type is boolean.
6800 (build_range_check): Do not special-case subtypes.
6801 (fold_sign_changed_comparison): Likewise.
6802 (fold_unary): Likewise.
6803 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
6804 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
6805 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
6806 * tree.c (subrange_type_for_debug_p): New predicate based on the
6807 former is_subrange_type.
6808 * tree.h (subrange_type_for_debug_p): Declare.
6809 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
6810 (convert_affine_scev): Remove call to above function.
6811 (chrec_convert_aggressive): Likewise.
6812 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
6813 false for conversions involving subtypes.
6814 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
6815 (vrp_val_min): Likewise.
6816 (needs_overflow_infinity): Likewise.
6817 (extract_range_from_unary_expr): Likewise.
6819 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
6821 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6822 * config/frv/frv.c: Likewise.
6823 * config/s390/s390.c: Likewise.
6824 * config/sparc/sparc.h: Likewise.
6825 * config/i386/i386.h: Likewise.
6826 * config/i386/i386.c: Likewise.
6827 * config/crx/crx.c: Likewise.
6828 * config/m68hc11/m68hc11.h: Likewise.
6829 * config/iq2000/iq2000.c: Likewise.
6830 * config/mn10300/mn10300.h: Likewise.
6831 * config/mn10300/mn10300.c: Likewise.
6832 * config/m68k/m68k.c: Likewise.
6833 * config/rs6000/rs6000.c: Likewise.
6834 * config/rs6000/xcoff.h: Likewise.
6835 * config/rs6000/linux64.h: Likewise.
6836 * config/rs6000/sysv4.h: Likewise.
6837 * config/score/score3.c: Likewise.
6838 * config/score/score7.c: Likewise.
6839 * config/score/score.c: Likewise.
6840 * config/arm/arm.md: Likewise.
6841 * config/mips/mips.c: Likewise.
6842 * config/mips/mips.md: Likewise.
6843 * config/bfin/bfin.h: Likewise.
6844 * config/pa/pa.c: Likewise.
6845 * config/pa/constraints.md: Likewise.
6847 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
6848 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
6849 * config/pdp11/pdp11.h: Use memory_address_p instead.
6851 2009-05-14 Ian Lance Taylor <iant@google.com>
6853 * passes.c (finish_optimization_passes): Change i to int.
6854 * plugin.c (plugins_active_p): Change event to int.
6855 (dump_active_plugins): Likewise.
6856 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
6858 * tree.c (tree_range_check_failed): Change c to unsigned int.
6859 (omp_clause_range_check_failed): Likewise.
6860 (build_common_builtin_nodes): Change mode to int. Add cast.
6861 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
6862 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
6864 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
6865 ++ or -- with a variable of enum type.
6867 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6870 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
6872 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6874 * store-motion.c: Do not include params.h
6875 * Makefile.in: Fix dependencies for various files.
6877 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6879 * auto-inc-dec.c: Fix pass description, remove apparent
6880 accidental duplication.
6882 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
6885 * ipa-utils.h (memory_identifier_string): Moved to ...
6886 * tree.h (memory_identifier_string): Here. Add GTY(()).
6888 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6890 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
6891 in the former documentation of...
6892 (GO_IF_LEGITIMATE_ADDRESS): ... this.
6893 * ira-conflicts.c (get_dup_num): Use address_operand.
6894 * targhooks.c (default_legitimate_address_p): New.
6895 * targhooks.h (default_legitimate_address_p): New.
6896 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
6898 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
6899 * target.h (struct target): Add legitimate_address_p.
6900 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
6901 (TARGET_INITIALIZER): Include it.
6903 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6904 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
6905 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
6906 (TARGET_LEGITIMATE_ADDRESS_P): New.
6908 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6909 (REG_OK_STRICT_P): Delete.
6910 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
6911 (frv_legitimate_address_p_1): ... this.
6912 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
6913 (frv_legitimate_address_p_1): ... the renamed old
6914 frv_legitimate_address_p.
6915 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
6916 (TARGET_LEGITIMATE_ADDRESS_P): New.
6918 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6919 * config/s390/s390-protos.h (legitimate_address_p): Remove.
6920 * config/s390/s390.c (legitimate_address_p): Rename to...
6921 (s390_legitimate_address_p): ... this, make static.
6922 (legitimize_address): Adjust call.
6923 (TARGET_LEGITIMATE_ADDRESS_P): New.
6924 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
6926 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6927 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
6928 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
6929 (TARGET_LEGITIMATE_ADDRESS_P): New.
6931 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6932 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
6933 * config/spu/spu.c (spu_legitimate_address): Rename to...
6934 (spu_legitimate_address_p): ... this, make static.
6935 (TARGET_LEGITIMATE_ADDRESS_P): New.
6937 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6938 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
6939 * config/sparc/sparc.c (legitimate_address_p): Rename to...
6940 (sparc_legitimate_address_p): ... this, make static and return bool.
6941 (legitimize_address): Adjust call.
6942 (TARGET_LEGITIMATE_ADDRESS_P): New.
6944 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6945 * config/i386/i386-protos.h (legitimate_address_p): Remove.
6946 * config/i386/i386.c (legitimate_address_p): Rename to...
6947 (ix86_legitimate_address_p): ... this, make static.
6948 (constant_address_p): Move after it, adjust call.
6949 (TARGET_LEGITIMATE_ADDRESS_P): New.
6951 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6952 * config/avr/avr-protos.h (legitimate_address_p): Remove.
6953 * config/avr/avr.c (legitimate_address_p): Rename to...
6954 (avr_legitimate_address_p): ... this, make static.
6955 (legitimize_address): Adjust call.
6956 (TARGET_LEGITIMATE_ADDRESS_P): New.
6958 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6959 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
6960 * config/crx/crx.c (crx_legitimate_address_p): Make static.
6961 (TARGET_LEGITIMATE_ADDRESS_P): New.
6963 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6964 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
6965 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
6966 (TARGET_LEGITIMATE_ADDRESS_P): New.
6968 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6969 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
6971 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6973 (TARGET_LEGITIMATE_ADDRESS_P): New.
6975 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6976 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
6978 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
6980 (m68hc11_legitimate_address_p): ... this, make static.
6981 (go_if_legitimate_address_internal): Rename to...
6982 (m68hc11_legitimate_address_p_1): ... this.
6983 (legitimize_address): Adjust call.
6984 (TARGET_LEGITIMATE_ADDRESS_P): New.
6986 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6987 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
6988 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
6989 (TARGET_LEGITIMATE_ADDRESS_P): New.
6991 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6992 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
6993 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
6994 (mn10300_legitimate_address_p): ... this, make static.
6995 (TARGET_LEGITIMATE_ADDRESS_P): New.
6997 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6998 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
6999 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
7000 (TARGET_LEGITIMATE_ADDRESS_P): New.
7002 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7003 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
7004 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
7005 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7006 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
7007 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
7008 (rs6000_legitimate_address_p): ... this, make static.
7009 (TARGET_LEGITIMATE_ADDRESS_P): New.
7010 (REG_MODE_OK_FOR_BASE_P): Delete.
7011 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
7013 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7014 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
7016 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
7017 static, adjust types.
7018 (TARGET_LEGITIMATE_ADDRESS_P): New.
7020 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7021 * config/score/score.c (score_address_p): Rename to...
7022 (score_legitimate_address_p): ... this.
7023 (TARGET_LEGITIMATE_ADDRESS_P): New.
7024 * config/score/score3.c (score3_address_p): Rename to...
7025 (score3_legitimate_address_p): ... this.
7026 * config/score/score7.c (score7_address_p): Rename to...
7027 (score7_legitimate_address_p): ... this.
7029 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
7030 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
7031 GO_IF_LEGITIMATE_ADDRESS): Delete.
7032 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
7033 thumb2_legitimate_address_p): Delete.
7034 (arm_legitimate_address_p): Rename to...
7035 (arm_legitimate_address_outer_p): ... this.
7036 * config/arm/constraints.md ("Uq"): Adjust call.
7037 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
7038 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
7040 (arm_legitimate_address_outer_p): ... this.
7041 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
7043 (TARGET_LEGITIMATE_ADDRESS_P): New.
7045 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7046 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
7047 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
7048 (TARGET_LEGITIMATE_ADDRESS_P): New.
7050 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7051 * config/vax/vax-protos.h (legitimate_address_p): Remove.
7052 * config/vax/vax.c (legitimate_address_p): Rename to...
7053 (vax_legitimate_address_p): ... this, make static.
7054 (TARGET_LEGITIMATE_ADDRESS_P): New.
7056 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7057 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
7058 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
7059 (TARGET_LEGITIMATE_ADDRESS_P): New.
7061 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7062 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
7063 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
7064 (mmix_legitimate_address_p): ... this, make static.
7065 (TARGET_LEGITIMATE_ADDRESS_P): New.
7067 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7068 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
7069 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
7070 (TARGET_LEGITIMATE_ADDRESS_P): New.
7072 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
7074 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
7075 of MODE_COMPLEX_INT.
7077 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7079 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
7080 LCT_NORMAL in function call.
7081 * mips-tdump.c (print_file_desc): Add cast to enum type.
7082 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
7083 (mark_stabs): Add casts to enum types.
7084 (parse_stabs_common): Add casts to enum types.
7086 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7088 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
7089 Check for invalid values of LETTER.
7091 2009-05-13 Taras Glek <tglek@mozilla.com>
7093 * attribs.c (register_attribute): moved out attribute registration
7094 into register_attribute.
7095 * doc/plugins.texi: Documented register_attribute and
7097 * gcc-plugin.h: Added forward decl for register_attribute.
7098 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
7099 * plugin.c (register_callback, invoke_plugin_callbacks): Added
7100 PLUGIN_ATTRIBUTES boilerplate.
7102 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
7104 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
7105 values even in sentinel and empty entries.
7106 (ms_printf_flag_specs): Likewise.
7107 (ms_scanf_flag_specs): Likewise.
7108 (ms_strftime_flag_specs): Likewise.
7109 (ms_print_char_table): Likewise.
7110 (ms_scan_char_table): Likewise.
7111 (ms_time_char_table): Likewise.
7113 2009-05-13 Doug Kwan <dougkwan@google.com>
7115 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
7117 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7119 * config/mips/mips.md (store): Add attributes for QI and HI.
7121 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
7122 (truncdi<mode>2): ... this new pattern.
7124 2009-05-13 Brad Hards <bradh@kde.org>
7126 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
7128 2009-05-14 Jakub Jelinek <jakub@redhat.com>
7129 Ben Elliston <bje@au.ibm.com>
7132 * dse.c (check_mem_read_rtx): Guard against width == -1.
7134 2009-05-13 Michael Matz <matz@suse.de>
7137 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
7138 (trivially_conflicts_p): New function.
7139 (insert_backedge_copies): Use it.
7141 2009-05-13 Janis Johnson <janis187@us.ibm.com>
7143 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
7144 (handle_stdc_pragma): Use new enum constant names.
7145 (handle_pragma_float_const_decimal64): Ditto.
7147 2009-05-13 Ian Lance Taylor <iant@google.com>
7149 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
7152 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
7154 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
7155 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
7157 * config/m68k/m68k.h (FL_UCLINUX): Define.
7159 2009-05-13 Jan Hubicka <jh@suse.cz>
7161 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
7163 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7165 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
7166 unless -fschedule-insns is specified.
7168 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7171 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
7172 TARGET_EXPAND_CBRANCHDI4.
7173 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
7174 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
7175 (cmpeqdi): Fix comment.
7177 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7179 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
7180 (sh_legitimate_address_p): Likewise.
7181 * config/sh/sh.c (sh_legitimate_index_p): New.
7182 (sh_legitimate_address_p): Likewise.
7183 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
7184 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
7185 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
7186 (MAYBE_BASE_REGISTER_RTX_P): New macro.
7187 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
7188 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
7189 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
7190 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
7191 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
7193 2009-05-12 Jan Hubicka <jh@suse.cz>
7195 * tree-inline.c (estimate_operator_cost): Add operands;
7196 when division happens by constant, it is cheap.
7197 (estimate_num_insns): Loads and stores are not having cost of 0;
7198 EH magic stuff is cheap; when computing runtime cost of switch,
7199 use log2 base of amount of its cases; builtin_expect has cost of 0;
7200 compute cost for moving return value of call.
7201 (init_inline_once): Initialize time_based flags.
7202 * tree-inline.h (eni_weights_d): Add time_based flag.
7204 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7206 * df-core.c: Update head documentation.
7208 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
7211 * rs6000.c (rs6000_generate_compare): Use op1b instead of
7212 shadowing exisiting variable op1.
7214 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
7217 * config/i386/driver-i386.c (processor_signatures): New enum.
7218 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
7219 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
7220 processor signature to detect geode processor.
7222 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7226 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7228 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7229 causes spurious differences between trunk and cond-optab branch.
7231 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7233 * dojump.c (compare_from_rtx): Delete.
7234 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
7235 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
7236 if the comparison does not satisfy the predicate; test predicates for
7237 operands 2 and 3 of a cstore pattern. Don't try cstore optab
7238 further if one existing pattern fails.
7239 * expr.h (compare_from_rtx): Delete.
7240 (prepare_operand): Declare it.
7241 * optabs.c: Change "lib call" to "libcall" throughout.
7242 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
7243 HAVE_conditional_trap, emit_cmp_insn): Delete.
7244 (can_compare_p): Delete cmp_optab case.
7245 (prepare_float_lib_cmp): Return an rtx and a machine mode.
7246 Accept other parameters by value.
7247 (prepare_operand): Make non-static.
7248 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
7249 other parameters by value. Try to widen operands here based on
7250 an optab_methods argument and looking at cbranch_optab.
7251 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
7252 loop. Use cbranch_optab directly.
7253 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
7254 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
7256 (emit_conditional_move, emit_conditional_add): Inline what's needed
7257 of compare_from_rtx, using new prepare_cmp_insn for the rest.
7258 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
7259 with COMPARE. Move cmov_optab and cstore_optab above
7260 with cbranch_optab, move cmp_optab down with ucmp_optab,
7261 remove tst_otpab. Do not initialize trap_rtx.
7262 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
7263 for trap code. Do not check HAVE_conditional_trap. Use
7264 prepare_cmp_insn. Accept no predicate for operand 3.
7265 * optabs.h (OTI_cmp): Mark as used only for libcalls.
7266 (OTI_ctrap, ctrap_optab): New.
7267 (tst_optab): Delete.
7268 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
7269 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
7270 with lookup of ctrap_optab.
7271 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
7275 * combine.c (combine_simplify_rtx, simplify_set): Do not
7276 special case comparing against zero for cc0 machines.
7277 * simplify-rtx.c (simplify_binary_operation_1): Never remove
7278 COMPARE on cc0 machines.
7279 (simplify_relational_operation): Return a new expression when
7280 a COMPARE could be removed.
7281 * final.c (final_scan_insn): Compare cc_status values
7282 against LHS of a (compare FOO (const_int 0)) cc0 source.
7283 Also check if cc_status.value is the full compare.
7285 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
7286 (cstoreMM4): Document.
7287 (conditional_trap): Document ctrapMM4 instead.
7288 (sync_compare_and_swapMM): Refer to cbranchcc4.
7289 (Dependent Patterns): Eliminate obsolete information referring to
7290 the old jump optimization phase.
7291 (Canonicalization): Include cbranchcc4 case, omit canonicalization
7292 of compares with 0 on cc0 machines.
7293 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
7294 avoiding references to cc0. Remove text about storing operands
7296 * doc/tm.texi (Condition Codes): Include blurb on different
7297 condition code representations, separate into subsections for
7298 CC0, MODE_CC and conditional execution.
7300 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
7301 alpha_emit_setcc): Accept operands and a machine mode.
7302 * config/alpha/alpha.c (alpha_emit_conditional_branch):
7303 Get code/op0/op1 from operands, use machine mode argument
7304 instead of alpha_compare.fp_p. Emit the branch here.
7305 (alpha_emit_setcc): Likewise, and return boolean.
7306 (alpha_emit_conditional_move): Likewise. Assert that
7307 cmp_op_mode == cmp_mode, and simplify accordingly.
7308 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
7309 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
7310 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
7312 (stack probe test): Use cbranchdi4.
7313 * config/alpha/predicates.md (alpha_cbranch_operator): New.
7315 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
7316 * config/arc/arc.h (movsicc, movsfcc): Use it.
7317 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
7318 (cbranchsi4, cstoresi4): New.
7319 (cmpsi, bCC and sCC expanders): Remove.
7321 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
7322 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
7323 * config/arm/predicates.md (arm_comparison_operator): Only include
7324 floating-point operators if there is a hardware floating-point unit.
7325 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
7326 deferring to cbranch_cc and cstore_cc respectively.
7327 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
7328 cbranch_cc, cstore_cc): New.
7329 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
7331 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
7333 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
7334 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
7336 (adjust_insn_length): Adjust calls.
7337 (avr_reorg): Handle (compare (foo) (const_int 0)).
7338 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
7339 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
7340 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
7341 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
7343 (cbranchqi4, cbranchhi4, cbranchsi4): New.
7344 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
7346 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
7347 (cbranchsi4, cstorebi4, cstoresi4): New.
7348 (movbisi): This insn is duplicate, split it to zero_extend.
7349 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
7350 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
7351 (bfin_optimize_loop): Use cbranch expander.
7352 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
7353 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
7354 (bfin_bimode_comparison_operator): ... this.
7355 (bfin_direct_comparison_operator): New.
7357 * config/cris/cris.c (cris_normal_notice_update_cc): Look
7358 inside (compare FOO (const_int 0)).
7359 (cris_rtx_costs): Handle ZERO_EXTRACT.
7360 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
7361 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
7362 (*tstdi_v32): Delete.
7363 (*cmpdi_non_v32): Add M alternative for operand 1.
7364 (cmpsi, cmp<mode>): Make private.
7365 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
7367 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
7369 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
7370 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
7371 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
7372 (cc_reg_operand): New.
7374 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
7375 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
7376 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
7377 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
7378 crx_expand_scond): Delete.
7380 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
7382 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
7383 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
7385 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
7386 cstoresi4, cstoresf4, cstoredf4): New.
7387 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
7388 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7389 Receive the entire operands array.
7390 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
7391 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
7392 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7393 Get test/op0/op1 from the operands array.
7394 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
7396 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
7397 (h8300_expand_store): New.
7398 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
7400 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
7401 (h8300_expand_store): New.
7402 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
7403 or do not try to produce (set (cc0) REG).
7404 (peepholes): Wrap arguments with COMPARE. Add a peephole to
7405 change a compare into a move to a scratch register. Disable some
7406 peepholes when comparing with zero.
7407 (tstsi, tsthi, tstsi, cmpqi): Make private.
7410 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
7413 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
7414 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
7415 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
7416 (ix86_emit_i387_log1p): Use cbranchxf2.
7417 (ix86_expand_setcc): Return void.
7418 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
7419 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
7420 cmp<MODEF>, cmpcc): Remove.
7421 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
7422 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
7423 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
7424 (sCC and bCC expanders): Remove.
7425 (stack_protect_test): Use cbranchcc4.
7427 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
7429 (ia64_expand_compare): Accept three rtx by reference and return void.
7430 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
7431 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
7432 from *expr. Update *expr with the BImode comparison to do.
7433 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
7434 cmptf, bCC, sCC, conditional_trap): Delete.
7435 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
7436 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
7437 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
7438 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
7439 * config/ia64/predicates.md (ia64_cbranch_operator): New.
7441 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
7442 type of last argument.
7443 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
7444 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
7445 use machine mode argument instead of branch_type. Remove dead
7446 code for floating-point comparisons.
7447 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
7448 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
7450 (cbranchsi4, cstoresi4): New.
7451 * config/iq2000/predicates.md (reg_or_const_operand): New.
7453 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
7454 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
7455 (b<code>_op): Rewrite to...
7456 (bcc_op): ... this, using match_operator.
7457 (s<code>_op): Rewrite to...
7458 (scc_op): ... this, using match_operator.
7459 (s<code>_24_op): Rewrite to...
7460 (scc_op_24): ... this, using match_operator.
7461 (s<code>_<mode>): Rewrite to...
7462 (cstore<mode>4): ... this, using match_operator.
7463 (s<code>_<mode>_24): Rewrite to...
7464 (cstore<mode>4_24): ... this, using match_operator.
7465 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
7466 m32c_unpend_compare, m32c_expand_scc): Delete.
7467 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
7468 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
7469 (m32c_expand_movcc): Change NE to EQ if necessary.
7470 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
7472 * config/m32r/m32r-protos.h (gen_cond_store): New.
7473 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
7474 (gen_cond_store): New, from sCC patterns.
7475 (m32r_expand_block_move): Use cbranchsi4.
7476 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
7477 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
7478 (cbranchsi4, cstoresi4): New.
7480 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
7482 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
7483 (m68hc11_notice_update_cc): Look into a compare with 0.
7484 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
7486 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
7487 cmphi, cmpqi, bCC): Delete.
7488 (cbranchsi4, cbranchhi4, cbranchqi4): New.
7489 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
7490 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
7493 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
7494 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
7495 * config/m68k/constraints.md (H): New.
7496 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
7497 the define_insn below.
7498 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
7499 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
7500 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
7501 patterns): Wrap RHS with COMPARE.
7502 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
7503 (*cmpdi_internal): Name this pattern.
7504 (cmpdi): Change to define_insn.
7505 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
7506 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
7507 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
7509 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
7510 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
7511 (conditional_trap): Change to...
7512 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
7513 (*conditional_trap): Use the ordered_comparison_operator and
7514 const1_operand predicates.
7515 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
7516 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
7517 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
7518 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
7520 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
7521 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
7522 (mcore_gen_compare): New.
7523 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
7524 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
7525 (mcore_gen_compare): ... this.
7526 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
7527 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
7528 (stack probe pattern): Use cbranchsi4.
7530 * config/mips/predicates.md (mips_cstore_operator): New.
7531 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
7532 * config/mips/mips.md (any_cond): Delete.
7533 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
7535 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
7536 fixuns_truncsfdi2): Use cbranch patterns.
7537 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
7538 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
7539 Adjust call to mips_expand_conditional_branch.
7540 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
7542 * config/mips/mips-protos.h (mips_expand_conditional_branch,
7543 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
7544 * config/mips/mips.c (cmp_operands): Delete.
7545 (mips_emit_compare): Get comparison operands from *op0/*op1.
7546 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
7547 that it succeeds. Use op0/op1 instead of cmp_operands.
7548 (mips_expand_conditional_branch, mips_expand_conditional_move,
7549 mips_expand_conditional_trap): Likewise.
7550 (mips_block_move_loop): Use cbranch patterns.
7551 * config/mips/mips.h (cmp_operands): Delete.
7553 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
7554 (mmix_gen_compare_reg): Just return a register in the right CC mode.
7555 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
7556 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
7557 (*cmpcc_folded): Rename to...
7558 (*cmpdi_folded): this.
7559 (*cmpcc): Rename to...
7561 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
7564 (cbranchdf4): New. Handle invalid comparisons here.
7565 * config/mmix/predicates.md (float_comparison_operator): New.
7567 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
7568 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
7569 * config/mn10300/mn10300.md (tst): Delete.
7570 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
7571 Name these patterns and wrap RHS in a compare.
7572 (*cmpsi): Make this pattern private. Include tst.
7573 (*cmpsf): Make this pattern private.
7574 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
7575 (compare with zero peepholes): Likewise.
7577 (cbranchsi4, cbranchsf4): New.
7578 (casesi): Use cbranchsi4.
7580 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
7581 hppa_branch_type): Delete.
7582 (return_addr_rtx): Use cbranchsi4.
7583 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
7584 Emit CCFPmode comparison here.
7585 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
7586 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
7587 hppa_branch_type): Delete.
7588 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
7589 (movsicc, movdicc): Remove references to hppa_compare_op0,
7590 hppa_compare_op1 and compare_from_rtx.
7591 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
7592 (casesi): Use cbranchsi4.
7594 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
7595 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
7596 * config/pdp11/pdp11.md (register_or_const0_operand): New.
7597 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
7598 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
7600 (cbranchdf4, cbranchhi4, cbranchqi4): New.
7601 (*branch, *branch_inverted): New.
7603 * config/picochip/picochip.md (cbranchhi4): Use
7604 ordered_comparison_operator.
7605 (cmphi, bCC): Remove.
7607 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
7608 (trap_comparison_operator): Delete.
7609 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
7610 rs6000_emit_cbranch): Accept mode and operands.
7611 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
7612 rs6000_compare_fp_p): Delete.
7613 (rs6000_generate_compare): Accept mode and comparison. Extract code
7614 and op0/op1 from there. Replace references to rs6000_compare_op0
7615 and rs6000_compare_op1.
7616 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
7617 extract result from passed operands.
7618 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
7619 extract loc from passed operands.
7620 (rs6000_emit_cmove): Likewise.
7621 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
7622 rs6000_compare_fp_p): Delete.
7623 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
7624 (cbranch<GPR>4, cbranch<FP>4): New.
7625 (cstore<mode>4): New. Consolidate here all choices about when to use
7626 portable or specialized sCC sequences.
7627 (stack_protect_test): Use cbranchsi4.
7628 (conditional_trap): Replace with ctrap<GPR>4.
7629 (conditional trap insn): Replace trap_comparison_operator with
7630 ordered_comparison_operator.
7632 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
7633 (s390_emit_prologue): Use ctrap.
7634 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
7635 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
7636 New predicates replacing...
7637 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
7638 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
7639 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
7640 (add<mode>cc): Do not use s390_compare_op0/op1.
7641 (s<code>): Change to...
7642 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
7644 (cstorecc4): ... this. Handle EQ or NE equally.
7645 (*sne): Un-privatize for use in cstorecc4.
7646 (b<code>): Change to...
7647 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
7648 (conditional_trap): Replace with...
7649 (ctrap<GPR>4, ctrap<FP>4): ... these.
7650 (stack_protect): Use cbranchcc4.
7652 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
7653 * config/score/score-protos.h (score_gen_cmp): Delete.
7654 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
7655 (score_block_move-loop): Use cbranchsi4.
7656 * config/score/score.md (cbranchsi4): New.
7657 (cmpsi, bCC): Delete.
7658 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7659 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7660 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7661 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7662 * config/score/score3.h (score3_gen_cmp): Delete.
7663 * config/score/score7.h (score7_gen_cmp): Delete.
7665 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7666 (sh_emit_scc_to_t): ... this. Return void.
7667 (from_compare): Rename to...
7668 (sh_emit_compare_and_branch): ... this.
7669 (sh_emit_compare_and_set): New.
7670 (sh_expand_t_scc): Accept operands.
7671 * config/sh/predicates.md (sh_float_comparison_operator): New.
7672 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7673 (prepare_scc_operands): Rename to...
7674 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7676 (sh_emit_cheap_store_flag): New.
7677 (sh_emit_set_t_insn): New.
7678 (from_compare): Rename to...
7679 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7680 handling of TARGET_SH2E floating point to avoid recursive call.
7681 Generate branch here.
7682 (sh_emit_compare_and_set): New.
7683 (sh_expand_t_scc): Get op0/op1 from arguments.
7684 (sh_emit_cheap_store_flag): New.
7685 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7687 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7688 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7689 (movsicc, movdicc): Do nothing when it recreated operands from
7690 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7691 prepare_scc_operands (now sh_emit_scc_to_t).
7692 (udivdi3): Use cstoresi4.
7693 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7694 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7695 (cbranchint4_media, cbranchfp4_media): New.
7696 (casesi): Use cbranchdi4.
7697 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7699 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7700 (movnegt): Remove second operand.
7701 (cbranchsf4, cbranchdf4): New.
7702 (stack_protect): Use cbranchdi4/cbranchsi4.
7704 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7705 (gen_compare_reg): Accept comparison, extract part of it to...
7706 (gen_compare_reg_1): ... this.
7707 (gen_compare_operator): Delete.
7708 (gen_v9_scc): Accept separate destination, comparison code and arms.
7709 Do not use sparc_compare_op0/sparc_compare_op1.
7710 (emit_scc_insn, emit_conditional_branch_insn): New.
7711 (emit_v9_brxx): Make static. Remove useless assertion.
7712 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7714 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7715 * config/sparc/sparc-protos.h (gen_compare_reg,
7716 sparc_emit_float_lib_cmp): Adjust prototype.
7717 (emit_scc_insn, emit_conditional_branch_insn): New.
7718 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7719 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7720 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7721 iterators to the top.
7722 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7723 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7724 snedi_special_trunc): Delete.
7725 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7726 and snedi_special_trunc.
7727 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7728 cbranchdi4, cbranch<F:mode>4): New.
7729 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7730 here. Use gen_compare_reg instead of gen_compare_operator.
7731 (conditional_trap): Replace with...
7732 (ctrapsi4, ctrapdi4): ... this.
7733 (stack_protect_test): Use cbranchcc4.
7735 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7737 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7738 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7739 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7740 from operands[0] or operands[3] depending on is_set.
7741 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7742 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7743 cmpdf, bCC), sCC: Remove.
7744 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7745 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7747 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7748 spu_emit_branch_or_set.
7750 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7752 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7753 xstormy16_compare_op1): Delete.
7754 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7755 xstormy16_compare_op1): Delete.
7756 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7758 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7759 (cmphi, cmpsi, bCC): Remove.
7761 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7762 (*cmpsi): ... this one.
7763 (cbranchsi4, cstoresi4): New.
7764 (bCC expanders): Delete.
7765 (sCC insns): Fold into...
7766 (*setcc): ... this one.
7767 (casesi): Do not use gen_cmpsi and gen_bgtu.
7768 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7769 (movsicc): Simplify.
7770 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7772 * config/vax/vax-protos.h (cond_name): New.
7773 (vax_output_conditional_branch): Remove.
7774 * config/vax/vax.c (cond_name): New.
7775 (vax_output_conditional_branch): Remove.
7776 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7777 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7778 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7779 (bit<VAXint>): Wrap source with (compare).
7780 (b<code> and following unnamed pattern): Rename to *branch and
7781 *branch_reversed. Change macroization to match_operator.
7782 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7784 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7785 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7786 Change last argument to machine_mode.
7787 (xtensa_expand_scc): Add machine_mode argument.
7788 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7789 (gen_conditional_move, xtensa_expand_conditional_branch,
7790 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7791 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7792 Adjust operand numbers.
7793 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7795 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7796 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7797 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7799 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7801 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7802 causes spurious differences between trunk and cond-optab branch.
7804 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7807 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
7809 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7811 * tree.c (iterative_hash_pointer): Delete.
7812 (iterative_hash_expr): Short-circuit handling of NULL pointer.
7813 Hash UIDs and versions of SSA names. Don't special-case built-in
7814 function declarations.
7816 2009-05-11 Ian Lance Taylor <iant@google.com>
7819 * graphite.c: Force -Wc++-compat to only be a warning before
7820 #including "cloog/cloog.h".
7822 2009-05-11 Martin Jambor <mjambor@suse.cz>
7824 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
7826 2009-05-11 Jan Hubicka <jh@suse.cz>
7828 * tree-ssa-loop-ivcanon.c: Include target.h
7829 (struct loop_size): new structure.
7830 (constant_after_peeling): New predicate.
7831 (tree_estimate_loop_size): New function.
7832 (estimated_unrolled_size): Rewrite for new estimates.
7833 (try_unroll_loop_completely): Use new estimates.
7834 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
7836 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
7838 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
7839 libcpp interface change.
7840 (spu_macro_to_expand): Likewise.
7842 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
7844 PR tree-optimization/40026
7845 * gimplify.c (gimplify_init_constructor): Change initial conditional
7846 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
7847 optimize_compound_literals_in_ctor.
7849 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
7851 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
7853 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
7855 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
7857 * tree-vect-data-refs.c (vect_analyze_group_access): Use
7858 HOST_WIDE_INT for gap.
7860 2009-05-11 Ira Rosen <irar@il.ibm.com>
7862 PR tree-optimization/40074
7863 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
7864 account in group size and step comparison.
7866 2009-05-11 Richard Guenther <rguenther@suse.de>
7868 * passes.c (init_optimization_passes): Strip now incorrect comment.
7869 (execute_function_todo): Do not set PROP_alias.
7870 * tree-pass.h (PROP_alias): Remove.
7871 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
7872 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
7873 * tree-nrv.c (pass_return_slot): Likewise.
7874 * tree-object-size.c (pass_object_sizes): Likewise.
7875 * tree-ssa-dom.c (pass_dominator): Likewise.
7876 (pass_phi_only_cprop): Likewise.
7877 * tree-ssa-dse.c (pass_dse): Likewise.
7878 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7879 (pass_cselim): Likewise.
7880 * tree-ssa-pre.c (pass_pre): Likewise.
7881 (pass_fre): Likewise.
7882 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7883 * tree-ssa-sink.c (pass_sink_code): Likewise.
7884 * tree-stdarg.c (pass_stdarg): Likewise.
7885 * tree-tailcall.c (pass_tail_calls): Likewise.
7886 * tree-vrp.c (pass_vrp): Likewise.
7888 2009-05-10 Ian Lance Taylor <iant@google.com>
7890 * basic-block.h (enum profile_status): Break out of struct
7892 * cgraph.h (struct inline_summary): Break out of struct
7894 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
7895 of struct cgraph_order_sort.
7896 * combine.c (enum undo_kind): New enum, broken out of struct undo.
7897 * cse.c (struct branch_path): Break out of struct
7898 cse_basic_block_data.
7899 * except.h (enum eh_region_type): Break out of struct eh_region.
7900 * gcc.c (enum add_del): Break out of struct modify_target.
7901 * genrecog.c (enum decision_type): Break out of struct decision_test.
7902 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
7904 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
7905 * regmove.c (enum match_use): New enum, broken out of struct match.
7906 * sched-int.h (enum post_call_group): New enum, broken out of
7908 (struct deps_reg): Break out of struct deps.
7909 * target.h (struct asm_int_op): Break out of struct gcc_target.
7910 * tree-eh.c (struct goto_queue_node): Break out of struct
7912 * tree-inline.h (enum copy_body_cge_which): Break out of
7914 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
7916 * c-decl.c (in_struct, struct_types): New static variables.
7917 (pushtag): Add loc parameter. Change all callers.
7918 (lookup_tag): Add ploc parameter. Change all callers.
7919 (check_compound_literal_type): New function.
7920 (parser_xref_tag): Add loc parameter. Change all callers. If
7921 -Wc++-compat, warn about struct/union/enum types defined within a
7923 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
7924 and loc parameters. Change all callers. Change error calls to
7925 error_at, using loc. For a redefinition, if the location of the
7926 original definition is known, report it. Set in_struct and
7927 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
7928 (finish_struct): Add new parameters enclosing_in_struct and
7929 enclosing_struct_types. Change all callers. Set
7930 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
7931 in the struct. If in a struct, add this struct to struct_types.
7932 (start_enum): Add loc parameter. Change all callers. Use
7933 error_at for errors, using loc. For a redefinition, if the
7934 location of the original definition is known, report it. If in a
7935 struct, add this enum type to struct_types. If -Wc++-compat warn
7936 if in sizeof, typeof, or alignof.
7937 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
7938 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
7939 (c_parser_enum_specifier): Get enum location for start_enum.
7940 (c_parser_struct_or_union_specifier): Get struct location for
7941 start_struct. Save in_struct and struct_types status between
7942 start_struct and finish_struct.
7943 (c_parser_cast_expression): Get location of cast.
7944 (c_parser_alignof_expression): Get location of type.
7945 (c_parser_postfix_expression): Likewise.
7946 (c_parser_postfix_expression_after_paren_type): Add type_loc
7947 parameter. Change all callers. Call check_compound_literal_type.
7948 Use type_loc for error about variable size type.
7949 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
7950 of an enum constant from an enum type defined in a struct or union.
7951 (c_cast_expr): Add loc parameter. Change all callers. If
7952 -Wc++-compat, warn about defining a type in a cast.
7953 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
7954 (start_enum, start_struct, finish_struct): Update declarations.
7955 (parser_xref_tag, c_cast_expr): Update declarations.
7956 (check_compound_literal_type): Declare.
7958 2009-05-11 Ben Elliston <bje@au.ibm.com>
7960 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
7961 for recent libcpp interface change.
7962 (rs6000_macro_to_expand): Likewise.
7964 2009-05-10 Michael Matz <matz@suse.de>
7967 * config/arm/arm.c (require_pic_register): Emit on entry edge,
7968 not at entry of function.
7970 2009-05-10 Richard Guenther <rguenther@suse.de>
7972 PR tree-optimization/40081
7974 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7975 using the main variant of the element type. Do not fiddle with
7976 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7978 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
7979 structs with volatile fields.
7981 2009-05-10 Jan Hubicka <jh@suse.cz>
7983 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
7984 (estimate_move_cost): Assert that it does not get called for
7986 (estimate_num_insns): Skip VOID types in argument handling.
7987 (optimize_inline_calls): Delete unreachable blocks and verify that
7990 2009-05-10 Jan Hubicka <jh@suse.cz>
7992 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
7993 * cgraph.c (cgraph_mark_address_taken_node): New function.
7994 (dump_cgraph_node): Dump new flag.
7995 * cgraph.h (struct cgraph_node): Add address_taken.
7996 (cgraph_mark_address_taken_node): New function.
7997 * ipa.c (cgraph_postorder): Prioritize functions with address taken
7998 since new direct calls can be born.
8000 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8002 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
8005 2009-05-10 Jan Hubicka <jh@suse.cz>
8008 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
8010 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
8011 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
8012 * tree-inline.c (copy_bb): Set frequency correctly.
8013 (fold_marked_statements): Update call to
8014 cgraph_update_edges_for_call_stmt.
8016 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8018 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
8019 identifiers in diagnostics.
8020 * config/arm/arm.c (arm_handle_fndecl_attribute,
8021 arm_handle_isr_attribute): Likewise.
8022 * config/avr/avr.c (avr_handle_progmem_attribute,
8023 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
8024 * config/bfin/bfin.c (handle_int_attribute,
8025 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
8026 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
8027 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
8029 * config/darwin.c (darwin_handle_kext_attribute,
8030 darwin_handle_weak_import_attribute): Likewise.
8031 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
8032 h8300_handle_eightbit_data_attribute,
8033 h8300_handle_tiny_data_attribute): Likewise.
8034 * config/i386/i386.c (ix86_handle_cconv_attribute,
8035 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
8036 * config/i386/winnt.c (ix86_handle_shared_attribute,
8037 ix86_handle_selectany_attribute): Likewise.
8038 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
8039 * config/m32c/m32c.c (function_vector_handler): Likewise.
8040 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
8041 m68hc11_handle_fntype_attribute): Likewise.
8042 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
8043 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
8044 * config/mips/mips.c (mips_insert_attributes,
8045 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
8046 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
8047 rs6000_handle_struct_attribute): Likewise.
8048 * config/sh/sh.c (sh_insert_attributes,
8049 sh_handle_resbank_handler_attribute,
8050 sh_handle_interrupt_handler_attribute,
8051 sh2a_handle_function_vector_handler_attribute,
8052 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
8054 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
8055 * config/spu/spu.c (spu_handle_fndecl_attribute,
8056 spu_handle_vector_attribute): Likewise.
8057 * config/stormy16/stormy16.c
8058 (xstormy16_handle_interrupt_attribute): Likewise.
8059 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
8060 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
8062 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8064 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
8065 (pp_translate_identifiers): New.
8066 (pp_identifier): Only conditionally translate identifier to locale
8068 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
8069 (pp_base_tree_identifier): Only conditionally translate identifier
8070 to locale character set.
8071 * c-pretty-print.c (M_): Define.
8072 (pp_c_type_specifier, pp_c_primary_expression): Mark English
8073 fragments for conditional translation with M_.
8074 * tree-pretty-print.c (maybe_init_pretty_print): Disable
8075 identifier translation.
8077 2009-05-10 Richard Guenther <rguenther@suse.de>
8079 PR tree-optimization/40081
8080 * tree-sra.c (instantiate_element): Instantiate scalar replacements
8081 using the main variant of the element type. Do not fiddle with
8082 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
8084 2009-05-09 Jan Hubicka <jh@suse.cz>
8087 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
8088 indirect calls; verify cgraph afterwards.
8090 2009-05-09 Jan Hubicka <jh@suse.cz>
8093 * ipa.c (update_inlined_to_pointer): New function.
8094 (cgraph_remove_unreachable_nodes): Use it.
8096 2009-05-09 Jan Hubicka <jh@suse.cz>
8098 * tree-eh.c (struct leh_state): Remove prev_try.
8099 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
8101 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
8102 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
8103 remove_eh_handler_and_replace, foreach_reachable_handler,
8104 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
8105 * except.h (struct eh_region): Remove eh_region_u_cleanup.
8106 (gen_eh_region_cleanup): Update prototype.
8108 2009-05-09 Jan Hubicka <jh@suse.cz>
8111 * except.c (copy_eh_region): Always set prev_try.
8112 (redirect_eh_edge_to_label): Find outer try.
8113 (foreach_reachable_handler): When looking for prev try
8114 handle case where previous try is not going to be taken.
8116 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
8118 PR tree-optimization/40049
8119 * tree-vect-stmts.c (vectorizable_operation): If the machine has
8120 only vector/vector shifts, convert the type of the constant to the
8121 appropriate type to avoid building incorrect trees, which
8122 eventually have problems with garbage collection.
8124 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8126 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
8127 -1 for complex floating-point types if honoring signed zeros.
8129 2009-05-08 Jan Hubicka <jh@suse.cz>
8131 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
8132 argument; handle correctly when profile is absent.
8133 (build_cgraph_edges): Update.
8134 (rebuild_cgraph_edges): Update.
8135 * cgraph.c: Do not include varray.h.
8136 (cgraph_set_call_stmt_including_clones): New function.
8137 (cgraph_create_edge_including_clones): Likewise
8138 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
8139 (cgraph_update_edges_for_call_stmt): Handle clones.
8140 (cgraph_remove_node): Handle clone tree.
8141 (cgraph_remove_node_and_inline_clones): New function.
8142 (dump_cgraph_node): Dump clone tree.
8143 (cgraph_clone_node): Handle clone tree.
8144 (clone_function_name): Bring here from tree-inline.c.
8145 (cgraph_create_virtual_clone): New function.
8146 * cgraph.h (ipa_replace_map): Move here from ipa.h.
8147 (cgraph_clone_info): New function.
8148 (strut cgraph_node): Add clone_info and new clone tree pointers.
8149 (cgraph_remove_node_and_inline_clones,
8150 cgraph_set_call_stmt_including_clones,
8151 cgraph_create_edge_including_clones,
8152 cgraph_create_virtual_clone): Declare.
8153 (cgraph_function_versioning): Use VEC argument.
8154 (compute_call_stmt_bb_frequency): Update prototype.
8155 (cgraph_materialize_all_clones): New function.
8156 * ipa-cp.c (ipcp_update_cloned_node): Remove.
8157 (ipcp_create_replace_map): Update to VECtors.
8158 (ipcp_update_callgraph): Use virtual clones.
8159 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
8160 (ipcp_update_profiling): Do not update local profiling.
8161 (ipcp_insert_stage): Use VECtors and virtual clones.
8162 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
8163 (clone_of_p): New function.
8164 (cgraph_preserve_function_body_p): Use clone tree.
8165 (cgraph_optimize): Materialize clones.
8166 (cgraph_function_versioning): Update for VECtors.
8167 (save_inline_function_body): Use clone tree.
8168 (cgraph_materialize_clone): New function.
8169 (cgraph_materialize_all_clones): Likewise.
8170 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
8171 * ipa.c: Include gimple.h.
8172 (cgraph_remove_unreachable_nodes): Use clone tree.
8173 * ipa-prop.c (ipa_note_param_call): Update call to
8174 compute_call_stmt_bb_frequencycall.
8175 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
8176 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
8177 (copy_bb): Handle updating of clone tree; add new edge when new call
8179 (expand_call_inline): Be strict about every call having edge.
8180 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
8181 (delete_unreachable_blocks_update_callgraph): New function.
8182 (tree_function_versioning): Use VECtors; always remove unreachable
8183 blocks and fold conditionals.
8184 * tree-inline.h: Do not include varray.h.
8185 (tree_function_versioning): Remove.
8186 * Makefile.in (GTFILES): Remove tree-inline.c
8187 * passes.c (do_per_function): Do only functions having body.
8188 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
8191 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
8192 Andrew Morrow <acm@google.com>
8195 * c-common.c (c_common_attribute_table): Permit deprecated
8196 attribute to take an optional argument.
8197 (handle_deprecated_attribute): If the optional argument to
8198 __attribute__((deprecated)) is not a string ignore the attribute
8201 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
8202 * c-typeck.c (build_component_ref): Likewise.
8203 (build_external_ref): Likewise.
8205 * toplev.c (warn_deprecated_use): Add an attribute argument.
8206 Emit the message associated with __attribute__((deprecated)).
8208 * toplev.h (warn_deprecated_use): Updated.
8210 * doc/extend.texi: Document new optional parameter to
8211 __attribute__((deprecated))
8213 2009-05-08 Michael Eager <eager@eagercon.com>
8215 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
8216 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
8218 2009-05-08 Richard Guenther <rguenther@suse.de>
8220 PR tree-optimization/40062
8221 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
8222 Avoid exponential behavior.
8224 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8226 PR rtl-optimization/33928
8228 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
8229 process_uses, build_single_def_use_links): New.
8230 (update_df): Update use_def_ref.
8231 (forward_propagate_into): Use get_def_for_use instead of use-def
8233 (fwprop_init): Call build_single_def_use_links and let it initialize
8235 (fwprop_done): Free use_def_ref.
8236 (fwprop_addr): Eliminate duplicate call to df_set_flags.
8237 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
8238 df_rd_simulate_one_insn): New.
8239 (df_rd_bb_local_compute_process_def): Update head comment.
8240 (df_chain_create_bb): Use the new RD simulation functions.
8241 * df.h (df_rd_simulate_artificial_defs_at_top,
8242 df_rd_simulate_one_insn): New.
8243 * opts.c (decode_options): Enable fwprop at -O1.
8244 * doc/invoke.texi (-fforward-propagate): Document this.
8246 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8249 * c-typeck.c (build_binary_op): Handle arithmetic between one real
8250 and one complex operand specially.
8251 * tree-complex.c (some_nonzerop): Do not identify a real value as
8252 zero if flag_signed_zeros.
8254 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8256 PR rtl-optimization/33928
8257 * loop-invariant.c (record_use): Fix && vs. || mishap.
8259 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8261 PR rtl-optimization/33928
8262 * loop-invariant.c (struct use): Add addr_use_p.
8263 (struct def): Add n_addr_uses.
8264 (struct invariant): Add cheap_address.
8265 (create_new_invariant): Set cheap_address.
8266 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
8267 (record_uses): Pass df_ref to record_use.
8268 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
8271 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
8273 * config/sh/sh.c: Do not include c-pragma.h.
8275 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
8277 * config/spu/spu.c: Remove include of c-common.h.
8279 2009-05-07 Janis Johnson <janis187@us.ibm.com>
8282 * c-common.h (mark_valid_location_for_stdc_pragma,
8283 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
8284 clear_float_const_decimal64, float_const_decimal64_p): New.
8285 * c.opt (Wunsuffixed-float-constants): New.
8286 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
8287 unsuffixed float constant, handle new warning.
8288 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
8289 * c-decl.c (c_scope): New flag float_const_decimal64.
8290 (set_float_const_decimal64, clear_float_const_decimal64,
8291 float_const_decimal64_p): New.
8292 (push_scope): Set new flag.
8293 * c-parser.c (c_parser_translation_unit): Mark when it's valid
8294 to use STDC pragmas.
8295 (c_parser_external_declaration): Ditto.
8296 (c_parser_compound_statement_nostart): Ditto.
8297 * c-pragma.c (valid_location_for_stdc_pragma,
8298 mark_valid_location_for_stdc_pragma,
8299 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
8300 handle_pragma_float_const_decimal64): New.
8301 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
8302 * cp/semantics.c (valid_location_for_stdc_pragma_p,
8303 set_float_const_decimal64, clear_float_const_decimal64,
8304 float_const_decimal64_p): New dummy functions.
8305 * doc/extend.texi (Decimal Float): Remove statement that the
8306 pragma, and suffix for double constants, are not supported.
8307 * doc/invoke.texi (Warning Options): List new option.
8308 (-Wunsuffixed-float-constants): New.
8310 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
8312 * config/i386/i386.c: Do not include c-common.h.
8314 2009-05-07 Mark Heffernan <meheff@google.com>
8316 * doc/invoke.texi (Debugging Options): Document change of debugging
8318 * opts.c (decode_options): Make dump_base_name relative to
8319 aux_base_name directory.
8321 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8323 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
8324 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
8326 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
8328 * Makefile.in (install-plugin): Simplify a bit.
8330 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
8332 * Makefile.in (OBJS-common): Add regcprop.o.
8334 * timevar.def (TV_CPROP_REGISTERS): New.
8335 * regrename.c (regrename_optimize): Return 0.
8336 (rest_of_handle_regrename): Delete.
8337 (pass_rename_registers): Point to regrename_optimize.
8338 (struct value_data_entry, struct value_data,
8339 kill_value_one_regno, kill_value_regno, kill_value,
8340 set_value_regno, init_value_data, kill_clobbered_value,
8341 kill_set_value, kill_autoinc_value, copy_value,
8342 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
8343 replace_oldest_value_reg, replace_oldest_value_addr,
8344 replace_oldest_value_mem, copyprop_hardreg_forward_1,
8345 debug_value_data, validate_value_data): Move...
8346 * regcprop.c: ... here.
8347 (rest_of_handle_cprop): Delete.
8348 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
8350 2009-05-07 Jakub Jelinek <jakub@redhat.com>
8353 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
8354 GEN_INT for 1 << bitnum.
8355 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
8358 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
8360 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
8361 Remove wrong description of "nand" operation.
8363 2009-05-06 Richard Guenther <rguenther@suse.de>
8364 Adam Nemet <anemet@caviumnetworks.com>
8366 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
8367 comment. Add that if LHS is not a gimple register, then RHS1 has
8368 to be a single object (GIMPLE_SINGLE_RHS).
8370 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
8372 * expr.c (get_def_for_expr): Move it up in the file.
8373 (store_field): When expanding a bit-field store, look at the
8374 defining gimple stmt for the masking conversion.
8376 2009-05-06 Janis Johnson <janis187@us.ibm.com>
8379 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
8380 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
8381 32-bit memcpy into long.
8383 2009-05-06 Jakub Jelinek <jakub@redhat.com>
8385 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
8386 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
8388 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
8389 instead of appending DW_OP_deref*.
8391 2009-05-06 Michael Matz <matz@suse.de>
8394 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
8395 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
8397 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
8399 * Makefile.in (install-plugin): Fix srcdir handling.
8401 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
8403 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
8404 when processing for not_regs_needed bitmap.
8405 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
8406 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
8407 handling it for rhs.
8409 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8411 * config/i386/i386.md (unnamed inc/dec peephole): Use
8412 optimize_insn_for_size_p instead of optimize_size.
8413 * config/i386/predicates.md (incdec_operand): Likewise.
8414 (aligned_operand): Likewise.
8415 * config/i386/sse.md (divv8sf3): Likewise.
8416 (sqrtv8sf2): Likewise.
8418 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8420 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
8422 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
8424 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8426 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
8427 ssemodesuffixf2c with avxmodesuffixf2c.
8429 2009-05-06 Joseph Myers <joseph@codesourcery.com>
8432 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
8434 2009-05-05 Jakub Jelinek <jakub@redhat.com>
8436 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
8437 (struct tree_base): Adjust spacing for 8 bit boundaries.
8438 (struct tree_decl_common): Add decl_by_reference_flag bit.
8439 (DECL_BY_REFERENCE): Adjust.
8440 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
8441 print DECL_BY_REFERENCE bit.
8442 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
8443 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
8444 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
8445 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
8449 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
8450 range of the type, but default label is missing, add it with one
8451 of the existing labels instead of adding a new label for it.
8453 2009-05-05 Joseph Myers <joseph@codesourcery.com>
8457 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
8459 * Makefile.in (enable_plugin, plugin_includedir): New.
8460 (install): Depend on install-plugin.
8461 (PLUGIN_HEADERS): New.
8462 (install-plugin): New.
8463 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
8465 2009-05-05 Richard Guenther <rguenther@suse.de>
8467 PR tree-optimization/40022
8468 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
8470 (phivn_valid_p): Fix tuplification error, simplify.
8471 (phiprop_insert_phi): Add dumps.
8472 (propagate_with_phi): Simplify.
8474 2009-05-05 Richard Guenther <rguenther@suse.de>
8477 * builtins.c (gimplify_va_arg_expr): Properly build the address.
8479 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
8481 * tree.h (strip_float_extensions): Remove duplicate declaration.
8482 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
8483 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
8484 block_ultimate_origin): Rearrange the declarations line to match the
8485 comment that indicates the .c file which the functions are defined.
8486 (dwarf2out_*, set_decl_rtl): Add comment.
8487 (get_base_address): Adjust comment.
8488 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
8489 declarations line and add comment.
8490 (is_builtin_name): Add blank after function name, for clarity.
8492 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8494 * attribs.c (decl_attributes): Use %qE for identifiers in
8496 * cgraphunit.c (verify_cgraph_node): Translate function names to
8497 locale character set in diagnostics.
8498 * coverage.c (get_coverage_counts): Use %qE for identifiers in
8500 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
8501 Document that functions are named in UTF-8.
8502 * expr.c (expand_expr_real_1): Translate function names to locale
8503 character set in diagnostics.
8504 * gimplify.c (omp_notice_variable, omp_is_private,
8505 gimplify_scan_omp_clauses): Use %qE for identifiers in
8507 * langhooks.c (lhd_print_error_function): Translate function names
8508 to locale character set.
8509 * langhooks.h (decl_printable_name): Document that return value is
8510 in internal character set.
8511 * stmt.c: Include pretty-print.h
8512 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
8514 (resolve_operand_name_1): Translate named operand name to locale
8516 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
8518 * toplev.c (announce_function): Translate function names to locale
8520 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
8521 (default_tree_printer): Use pp_identifier or translate identifiers
8522 to locale character set. Mark "<anonymous>" for translation.
8523 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
8524 for identifiers in diagnostics.
8525 * tree.c (handle_dll_attribute): Use %qE for identifiers in
8527 * varasm.c (output_constructor): Use %qE for identifiers in
8530 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
8532 * configure.ac: use ` ` instead of $()
8533 * configure: Regenerate.
8535 2009-05-05 Ben Elliston <bje@au.ibm.com>
8537 * config/pa/linux-atomic.c: Eliminate conditional include of
8538 errno.h on non-LP64 systems to simplify build requirements.
8540 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8542 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
8544 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
8545 and pass value to identifier_to_locale.
8546 (warn_variable_length_array): Make name a tree.
8547 (grokdeclarator): Separate diagnostic texts for named and unnamed
8548 declarators. Use %qE for named declarators.
8549 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
8551 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
8552 identifiers in diagnostics.
8553 * c-typeck.c (push_member_name, start_init): Pass identifiers to
8554 identifier_to_locale. Mark "anonymous" strings for translation.
8556 2009-05-04 Michael Eager <eager@eagercon.com>
8558 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
8559 address for DImode/DFmode only if double-precision FP regs.
8561 2009-05-04 Michael Eager <eager@eagercon.com>
8563 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
8564 TARGET_SINGLE_FLOAT check.
8566 2009-05-04 Michael Eager <eager@eagercon.com>
8568 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
8570 2009-05-04 Michael Eager <eager@eagercon.com>
8572 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
8573 * config/rs6000/t-xilinx: New
8575 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
8577 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
8578 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
8579 * gcc/explow.c (memory_address): Use target hook.
8580 * gcc/targhooks.c (default_legitimize_address): New.
8581 * gcc/targhooks.h (default_legitimize_address): New.
8582 * gcc/target.h (legitimize_address): New.
8583 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
8584 (TARGET_INITIALIZER): Include it.
8585 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
8587 * config/bfin/bfin-protos.h (legitimize_address): Remove.
8588 * config/bfin/bfin.c (legitimize_address): Remove.
8589 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
8590 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
8592 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
8593 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
8595 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
8596 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
8597 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
8598 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
8599 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
8600 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
8601 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
8602 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
8603 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
8604 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
8605 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
8606 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
8607 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
8608 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
8609 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
8610 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
8611 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
8612 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
8613 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
8614 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
8615 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
8616 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
8617 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
8619 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
8620 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
8621 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
8622 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
8623 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
8624 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
8625 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
8626 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
8627 (thumb_legitimize_address): Delete.
8628 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
8629 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
8630 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
8631 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
8632 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
8633 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
8635 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
8638 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
8639 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
8640 * config/m32r/m32r.c (m32r_legitimize_address): New.
8641 * config/m68k/m68k.c (m68k_legitimize_address): New.
8642 * config/score/score.c (score_legitimize_address): Standardize.
8643 * config/score/score3.c (score3_legitimize_address): Standardize.
8644 * config/score/score3.h (score3_legitimize_address): Adjust.
8645 * config/score/score7.c (score7_legitimize_address): Standardize.
8646 * config/score/score7.h (score7_legitimize_address): Adjust.
8647 * config/sh/sh.c (sh_legitimize_address): New.
8648 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
8650 * gcc/config/s390/s390.c (legitimize_address): Rename to...
8651 (s390_legitimize_address): ... this.
8652 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
8653 (sparc_legitimize_address): ... this.
8654 * gcc/config/i386/i386.c (legitimize_address): Rename to...
8655 (ix86_legitimize_address): ... this.
8656 * gcc/config/avr/avr.c (legitimize_address): Rename to...
8657 (avr_legitimize_address): ... this.
8658 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8659 (mn10300_legitimize_address): ... this.
8660 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8661 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8662 (alpha_expand_mov): Adjust call.
8664 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8665 * config/spu/spu.c (spu_legitimize_address): Likewise.
8666 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8667 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8669 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8671 * intl.c (locale_encoding, locale_utf8): New.
8672 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8673 * intl.h (locale_encoding, locale_utf8): Declare.
8674 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8675 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8677 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8679 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8680 (pp_base_tree_identifier): Declare as function.
8681 (identifier_to_locale): Declare.
8682 * Makefile.in (pretty-print.o): Update dependencies.
8683 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8685 2009-05-04 Richard Guenther <rguenther@suse.de>
8688 * builtins.c (fold_builtin_memory_op): Do not decay to element
8689 type if the size matches the whole array.
8691 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8693 * expmed.c (synth_mult): When trying out a shift, pass the result
8696 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8698 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8699 (shiftsub1_cost): New.
8700 (init_expmed): Compute shiftsub1_cost.
8701 (synth_mult): Optimize multiplications by constants of the form
8702 -(2^^m-1) for some constant positive integer m.
8704 2009-05-03 Richard Guenther <rguenther@suse.de>
8707 * c-typeck.c (array_to_pointer_conversion): Do not built
8708 ADDR_EXPRs of arrays of pointer-to-element type.
8709 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8710 up wrong ADDR_EXPRs after-the-fact.
8711 * c-common.c (strict_aliasing_warning): Strip pointer
8712 conversions for obtaining the original type.
8713 * builtins.c (fold_builtin_memset): Handle array types.
8714 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8717 2009-05-03 Richard Guenther <rguenther@suse.de>
8720 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8721 Do not lose casts from array types with unknown extent to array
8722 types with known extent.
8723 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8724 alias set compatibility.
8726 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8728 * flags.h (extra_warnings): Delete.
8729 * toplev.c (process_options): Handle Wuninitialized here.
8730 * opts.c (extra_warnings): Delete.
8731 (set_Wextra): Delete.
8732 (common_handle_option): -Wextra can be handled automatically.
8733 * c-opts.c (c_common_handle_option): Delete obsolete code.
8734 (c_common_post_options): Simplify comment.
8735 * common.opt (W): Add Var.
8737 (Wuninitialized): Initialize to -1.
8739 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8740 Richard Guenther <rguenther@suse.de>
8742 * expr.c (get_def_for_expr): New function.
8743 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8744 SSA rather than trees.
8745 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8746 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8748 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8750 * c-common.c (reswords): Add _Imaginary.
8751 * c-common.c (enum rid): Add RID_IMAGINARY.
8753 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8755 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8756 Patch by Richard Guenther.
8758 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8760 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8761 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8762 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8763 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8764 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8765 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8766 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8767 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8768 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8769 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8770 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8771 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8772 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8773 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8774 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8775 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8776 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8777 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8779 2009-05-02 Richard Guenther <rguenther@suse.de>
8781 PR tree-optimization/39940
8782 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8785 2009-05-02 Richard Guenther <rguenther@suse.de>
8788 * tree-ssa.c (execute_update_addresses_taken): Properly check
8789 if we can mark a variable DECL_GIMPLE_REG_P.
8790 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8791 back to the end of the function.
8792 (is_gimple_reg_type): Remove complex type special casing.
8793 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8796 2009-05-02 Ben Elliston <bje@au.ibm.com>
8798 * doc/collect2.texi (Collect2): Document search path behaviour
8799 when configured with --with-ld.
8801 2009-05-02 Jan Hubicka <jh@suse.cz>
8803 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
8804 parameter; update callers.
8805 (coalesce_cost_edge): EH edges are costier because they needs
8806 splitting even if not critical and even more costier when there are
8807 multiple EH predecestors.
8809 2009-05-02 Jan Hubicka <jh@suse.cz>
8811 * except.c (remove_eh_handler_and_replace): Handle updating after
8812 removing TRY blocks.
8814 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
8816 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
8818 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
8820 * varasm.c: Do not include c-pragma.h.
8821 * attribs.c: Do not incude c-common.h.
8823 2009-05-01 Michael Matz <matz@suse.de>
8825 * calls.c (initialize_argument_information): Handle SSA names like
8826 decls with a non MEM_P DECL_RTL.
8828 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8830 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
8831 * ipa-utils.c: Likewise.
8832 * ipa-type-escape.c: Likewise.
8833 * cgraphunit.c Do not include c-common.h.
8834 * ipa-pure-const.c: Likewise.
8835 * tree-if-conv.c: Likewise.
8836 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
8837 * ipa-struct-reorg.c: Likewise.
8838 * tree-nomudflap.c: Likewise.
8839 * tree-ssa-structalias.c: Likewise.
8841 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8843 * store-motion.c: Many cleanups to make this pass a first-class
8844 citizen instead of an appendix to gcse load motion. Add TODO list
8845 to make this pass faster/cleaner/better.
8847 (struct ls_expr): Post gcse.c-split cleanups.
8848 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
8849 "stores" field to "avail_stores".
8850 (pre_ldst_mems): Rename to store_motion_mems.
8851 (pre_ldst_table): Rename to store_motion_mems_table.
8852 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
8853 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
8854 (ldst_entry): Rename to st_expr_entry, update users.
8855 (free_ldst_entry): Rename to free_st_expr_entry, update users.
8856 (free_ldst_mems): Rename to free_store_motion_mems, update users.
8857 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
8859 (first_ls_expr): Rename to first_st_expr, update users.
8860 (next_ls_expr): Rename to next_st_expr, update users.
8861 (print_ldst_list): Rename to print_store_motion_mems. Print names of
8862 fields properly for store motion instead of names inherited from load
8864 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
8865 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
8868 (ae_kill): Rename to st_kill, update users.
8869 (ae_gen): Rename to st_avloc, update users.
8870 (transp): Rename to st_transp, update users.
8871 (pre_insert_map): Rename to st_insert_map, update users.
8872 (pre_delete_map): Rename to st_delete_map, update users.
8873 (insert_store, build_store_vectors, free_store_memory,
8874 one_store_motion_pass): Update for abovementioned changes.
8876 (gcse_subst_count, gcse_create_count): Remove.
8877 (one_store_motion_pass): New statistics counters "n_stores_deleted"
8878 and "n_stores_created", local variables.
8880 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
8883 (regvec, compute_store_table_current_insn): Remove.
8884 (reg_set_info, reg_clear_last_set): Remove.
8885 (compute_store_table): Use DF caches instead of local dataflow
8888 2009-05-01 Joseph Myers <joseph@codesourcery.com>
8890 * c-objc-common.c (c_tree_printer): Print identifiers with
8891 pp_identifier, not pp_string. Mark "({anonymous})" for
8893 * c-pretty-print.c (pp_c_ws_string): New.
8894 (pp_c_cv_qualifier, pp_c_type_specifier,
8895 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
8896 pp_c_storage_class_specifier, pp_c_function_specifier,
8897 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
8898 pp_c_primary_expression, pp_c_postfix_expression,
8899 pp_c_unary_expression, pp_c_shift_expression,
8900 pp_c_relational_expression, pp_c_equality_expression,
8901 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
8902 use pp_string and pp_c_ws_string in place of pp_identifier and
8903 pp_c_identifier for non-identifiers. Mark English strings for
8905 * c-pretty-print.h (pp_c_ws_string): Declare.
8907 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
8908 Roland McGrath <roland@redhat.com>
8910 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
8911 (ENABLE_LD_BUILDID): New configuration option.
8912 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
8913 (LINK_BUILDID_SPEC): New macro.
8914 (init_spec): If defined, prepend it between LINK_EH_SPEC and
8916 * doc/install.texi: Document --enable-linker-build-id option.
8917 * configure: Rebuild.
8918 * config.in: Rebuild.
8920 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
8922 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
8923 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
8924 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
8925 MIPS_GP_SAVE_AREA_SIZE.
8926 * config/mips/mips.c (struct mips_frame_info): Update comment
8927 before arg_pointer_offset and hard_frame_pointer_offset.
8928 (mips_compute_frame_info): Update diagram before function: to
8929 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
8930 indicate the position of frame_pointer_rtx with -fstack-protector and
8931 to show args_size. Don't allocate cprestore area for leaf functions
8932 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
8934 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
8936 2009-04-30 Michael Matz <matz@suse.de>
8938 PR tree-optimization/39955
8939 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
8941 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
8943 * ira.c (setup_cover_and_important_classes): Use safe macro
8944 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
8946 * genpreds.c (write_tm_preds_h): Output suitable definition of
8947 REG_CLASS_FOR_CONSTRAINT.
8949 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8951 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
8953 * bitmap.c (bitmap_descriptor): Likewise.
8954 * ggc-common.c (loc_descriptor): Likewise.
8955 * varray.c (varray_descriptor): Likewise.
8956 * vec.c (vec_descriptor): Likewise.
8958 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
8960 * Makefile.in (dce.o): Add $(EXCEPT_H).
8961 * dce.c: Include except.h and delete redundant vector definitions.
8962 (deletable_insn_p): Return false for non-call insns that can throw
8965 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
8967 * gcse.c (ae_gen): Remove.
8968 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
8969 and make non-static function to make it available in store-motion.c.
8970 Update call sites with search-and-replace.
8971 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
8972 extract_mentioned_regs, extract_mentioned_regs_helper,
8973 find_moveable_store, compute_store_table, load_kills_store, find_loads,
8974 store_killed_in_insn, store_killed_after, store_killed_before,
8975 build_store_vectors, insert_insn_start_basic_block, insert-store,
8976 remove_reachable_equiv_notes, replace_store_insn, delete_store,
8977 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
8978 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
8979 * store-motion.c: ...new file. Also copy data structures from gcse.c
8980 and clean up to remove parts not used by store motion.
8981 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
8982 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
8984 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8987 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
8988 when optimizing for size.
8990 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
8992 * gcse.c (gcse_constant_p): Fix typo in last change.
8994 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8996 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
8998 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
9000 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
9002 2009-04-29 James E. Wilson <wilson@codesourcery.com>
9004 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
9005 CONST_HIGH_PART result.
9007 2009-04-29 Anatoly Sokolov <aesok@post.ru>
9009 * config/avr/avr.c (initial_elimination_offset): Rename to
9010 avr_initial_elimination_offset.
9011 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
9012 change return type to bool.
9013 (avr_can_eliminate): New function.
9014 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
9015 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
9016 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
9017 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
9018 avr_initial_elimination_offset.
9019 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
9020 (avr_initial_elimination_offset): Define.
9022 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
9023 Steven Bosscher <steven@gcc.gnu.org>
9025 PR rtl-optimization/39938
9026 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
9027 * cfgrtl.c: Include insn-attr.h.
9028 (rest_of_pass_free_cfg): New function.
9029 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
9030 * resource.c (init_resource_info): Remove call to df_analyze.
9032 2009-04-29 Richard Guenther <rguenther@suse.de>
9035 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
9036 allow conversion to signed integers.
9038 2009-04-29 Richard Guenther <rguenther@suse.de>
9040 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
9041 shifts of floating point vectors if the shift amount is
9042 a constant multiple of the element size.
9044 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
9045 Michael Matz <matz@suse.de>
9049 * tree-outof-ssa.c (emit_partition_copy): New function.
9050 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
9051 insert_part_to_rtx_on_edge): Perform the partition base var
9052 copy using emit_partition_copy.
9053 (insert_value_copy_on_edge): Convert constants to the right mode.
9054 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
9055 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
9057 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9059 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
9060 scan backwards to try to find a constant to initialize it.
9062 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
9063 insn before the loop_end instruction, don't look past labels.
9065 2009-04-29 Richard Guenther <rguenther@suse.de>
9068 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
9069 loose type conversions.
9070 (forward_propagate_addr_expr): Fix tuplification bug. Remove
9071 stmts only if there are no uses of its definition.
9073 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9075 * config/bfin/bfin.h (splitting_loops): Declare.
9076 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
9077 Reorder bit definitions to be ascending.
9078 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
9079 * config/bfin/bfin.c (splitting_loops): New variable.
9080 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
9081 (struct loop_info): Remove members INIT and LOOP_INIT.
9082 (bfin_optimize_loop): Don't set them. Reorder the code that generates
9083 the LSETUP sequence. Allow LC to be loaded from any register, but
9084 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
9085 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
9087 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
9088 of reload_completed.
9091 * config/bfin/bfin.md (movsi_insn): Refine constraints.
9093 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
9095 * Makefile.in (PLUGIN_VERSION_H): New.
9096 (OBJS-common): Remove plugin-version.o.
9097 (plugin.o): Depend on (PLUGIN_VERSION_H).
9098 (plugin-version.o): Remove.
9099 * configure: Regenerate
9100 * configure.ac: Create plugin-version.h.
9101 * gcc-plugin.h (plugin_gcc_version): Remove.
9102 (plugin_default_version_check): Change signature.
9103 * plugin-version.c: Remove.
9104 * plugin.c: Include plugin-version.h.
9105 (str_plugin_gcc_version_name): Remove.
9106 (try_init_one_plugin): Pass gcc version to plugin_init.
9107 (plugin_default_version_check): Both gcc and plugin versions are now
9110 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9112 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
9113 problematic last insns. Test for TYPE_CALL rather than CALL_P.
9114 Remove special case testing for last insn of inner loops. Don't fail
9115 if the loop ends with a jump, emit an extra nop instead.
9117 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
9118 DREGS rather than comparing directly. Remove code that tries to
9119 account for latencies.
9121 2009-04-29 Richard Guenther <rguenther@suse.de>
9123 PR tree-optimization/39941
9124 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
9125 eliminating an indirect call.
9127 2009-04-29 Richard Guenther <rguenther@suse.de>
9129 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
9130 parameter. Allow invariants as base if !require_lvalue.
9131 (verify_gimple_assign_single): Adjust.
9133 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9135 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
9136 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
9137 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
9138 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
9139 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
9141 * config/bfin/bfin.c (bfin_expand_builtin,
9142 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
9144 2009-04-28 Richard Guenther <rguenther@suse.de>
9146 * tree-vect-loop.c (get_initial_def_for_induction): Use
9147 correct types for pointer increment.
9149 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9151 * toplev.c (print_version): Update GMP version string calculation.
9153 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
9155 PR rtl-optimization/39938
9156 * resource.c (init_resource_info): Add call to df_analyze.
9158 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9160 * config/alpha/alpha.md (usegp): Cast the result of
9161 alpha_find_lo_sum_using_gp to enum attr_usegp.
9162 * config/alpha/alpha.c (override_options): Remove end-of-structure
9163 marker element from cpu_table. Use array size of cpu_table to handle
9164 -mcpu and -mtune options.
9165 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
9167 2009-04-28 Joseph Myers <joseph@codesourcery.com>
9169 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
9170 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
9171 tune_32 and tune_64.
9172 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
9174 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
9175 * config/rs6000/option-defaults.h: ... here. New file.
9176 (OPT_64, OPT_32): Define.
9177 (MASK_64BIT): Define to 0 if not already defined.
9178 (OPT_ARCH64, OPT_ARCH32): Define.
9179 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
9182 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9184 * config/arm/arm.c (arm_override_options): Emit error on using
9187 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9189 PR rtl-optimization/39914
9190 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9191 registers for allocnos created from user-defined variables only
9192 when not optimizing.
9194 2009-04-28 Richard Guenther <rguenther@suse.de>
9197 * fold-const.c (fold_binary): Use distribute_real_division only
9200 2009-04-28 Steve Ellcey <sje@cup.hp.com>
9202 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
9203 add hpux-stdint.h to tm_file.
9204 (hppa[12]*-*-hpux11*): Ditto.
9205 (ia64*-*-hpux*): Ditto.
9206 * config/hpux-stdint.h: New.
9207 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
9208 __STDC_EXT__ for all compiles.
9209 * config/pa/pa-hpux.h: Ditto.
9210 * config/pa/pa-hpux10.h: Ditto.
9211 * config/pa/pa-hpux11.h: Ditto.
9213 2009-04-28 Catherine Moore <clm@codesourcery.com>
9215 * debug.h (set_name): Add comment.
9217 2009-04-28 Andrew Pinski <pinskia@gmail.com>
9220 * config/darwin.c (machopic_gen_offset): Check
9221 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
9222 * config/arm/arm.c (require_pic_register): Likewise.
9224 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
9226 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
9227 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
9228 m32c_promote_prototypes): Delete.
9230 2009-04-28 Michael Matz <matz@suse.de>
9233 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
9236 2009-04-28 Richard Guenther <rguenther@suse.de>
9238 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
9240 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9242 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
9243 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
9244 * config/arm/arm-tune.md: Regenerate.
9246 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
9248 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
9249 block if there are complex incoming edges.
9250 (sel_merge_blocks): Remove useless assert.
9251 (sel_redirect_edge_and_branch): Check that edge was redirected.
9252 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
9253 (sel_find_rgns): Delete declaration.
9254 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
9255 the region when it is not a preheader.
9257 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9260 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
9262 2009-04-28 Richard Guenther <rguenther@suse.de>
9264 * tree.h (SSA_NAME_VALUE): Remove.
9265 (struct tree_ssa_name): Remove value_handle member.
9266 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
9267 array for jump threading.
9268 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
9270 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
9271 * tree-flow.h (threadedge_initialize_values): Declare.
9272 (threadedge_finalize_values): Likewise.
9273 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
9274 (SSA_NAME_VALUE): Define.
9275 (threadedge_initialize_values): New function.
9276 (threadedge_finalize_values): Likewise.
9277 * tree-ssa-dom.c (ssa_name_values): New global variable.
9278 (SSA_NAME_VALUE): Define.
9279 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
9281 2009-04-28 Ira Rosen <irar@il.ibm.com>
9283 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
9284 Use REPORT_VECTORIZED_LOCATIONS instead
9285 REPORT_VECTORIZED_LOOPS.
9286 * tree-vectorizer.c (vect_verbosity_level): Make static.
9287 (vect_loop_location): Rename to vect_location.
9288 (vect_set_verbosity_level): Update comment.
9289 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
9291 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
9292 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
9293 instead REPORT_UNVECTORIZED_LOOPS.
9294 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
9295 and vect_loop_def to vect_external_def and vect_internal_def.
9296 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
9297 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
9298 REPORT_UNVECTORIZED_LOCATIONS.
9299 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
9300 and vect_used_in_loop and to vect_unused_in_scope and
9302 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
9303 (vect_verbosity_level): Remove declaration.
9304 (vect_analyze_operations): Likewise.
9305 (vect_analyze_stmt): Declare.
9306 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
9307 REPORT_UNVECTORIZED_LOCATIONS.
9308 (vect_get_loop_niters): Fix indentation.
9309 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
9310 (vect_analyze_loop_operations): New function.
9311 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
9312 vect_analyze_operations.
9313 (vect_is_simple_reduction): Use new names.
9314 (vectorizable_live_operation, vect_transform_loop): Likewise.
9315 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
9316 to specify whether the data references can be a part of interleaving
9318 (vect_analyze_data_ref_dependence): Use new names.
9319 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
9320 (vect_create_addr_base_for_vector_ref): Remove redundant code.
9321 * tree-vect-patterns.c (widened_name_p): Use new names.
9322 (vect_recog_dot_prod_pattern): Likewise.
9323 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
9324 (process_use, vect_mark_stmts_to_be_vectorized,
9325 vect_model_simple_cost, vect_model_store_cost,
9326 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
9327 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
9328 vectorizable_operation, vectorizable_type_demotion,
9329 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
9330 vectorizable_condition): Likewise.
9331 (vect_analyze_operations): Split into vect_analyze_loop_operations
9333 (vect_analyze_stmt): ... new function.
9334 (new_stmt_vec_info): Use new names.
9335 (vect_is_simple_use): Use new names and fix comment.
9336 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
9337 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
9339 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9342 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
9343 and integer modes for x87 operands. Do not ICE for unsupported size,
9344 generate error instead. Generate error for unsupported operand types.
9345 ['z']: Do not handle HImode memory operands specially. Warning
9346 for floating-point operands. Fallthru to 'Z' for unsupported operand
9347 types. Do not ICE for unsupported size, generate error instead.
9348 (output_387_binary_op): Use %Z to output operands.
9349 (output_fp_compare): Ditto.
9350 (output_387_reg_move): Ditto.
9352 2009-04-28 Ben Elliston <bje@au.ibm.com>
9357 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9359 * builtins.c (c_strlen): Do not warn here.
9360 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9361 * c-common.c (pointer_int_sum): Take an explicit location.
9362 Warn about offsets out of bounds.
9363 * c-common.h (pointer_int_sum): Adjust declaration.
9365 2009-04-27 Ian Lance Taylor <iant@google.com>
9367 * collect2.c (is_ctor_dtor): Change type of ret field in struct
9369 * dce.c (run_fast_df_dce): Change type of old_flags to int.
9370 * df-core.c (df_set_flags): Change return type to int. Change
9371 type of old_flags to int.
9372 (df_clear_flags): Likewise.
9373 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
9374 (df_get_conditional_uses): Likewise.
9375 * df.h (df_set_flags, df_clear_flags): Update declarations.
9376 * dwarf2out.c (struct indirect_string_node): Change type of form
9377 field to enum dwarf_form.
9378 (AT_string_form): Change return type to enum dwarf_form.
9379 * fixed-value.c (fixed_compare): Add cast to enum type.
9380 * fwprop.c (update_df): Change 0 to VOIDmode.
9381 * gensupport.c: Change 0 to UNKNOWN.
9382 * gimple.h (gimple_cond_code): Add cast to enum type.
9383 * haifa-sched.c (reemit_notes): Add cast to enum type.
9384 * hooks.c (hook_int_void_no_regs): Remove function.
9385 * hooks.h (hook_int_void_no_regs): Remove declaration.
9386 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
9387 * predict.c (combine_predictions_for_insn): Add casts to enum type.
9388 * real.c (real_arithmetic): Add cast to enum type.
9389 (real_compare): Likewise.
9390 * target.h (struct gcc_target): Change return type of
9391 branch_target_register_class to enum reg_class.
9392 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
9393 default_branch_target_register_class.
9394 * targhooks.c (default_branch_target_register_class): New function.
9395 * targhooks.h (default_branch_target_register_class): Declare.
9396 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
9397 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
9399 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
9401 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
9402 vect_uninitialized_def. Change 0 to ERROR_MARK.
9403 * tree-vect-stmts.c (supportable_widening_operation): Don't
9404 initialize icode1 and icode2.
9405 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
9406 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
9408 (cmn_err_flag_specs): Change 0 to STD_C89.
9409 (cmn_err_char_table): Likewise.
9410 * config/arm/arm.c (get_arm_condition_code): Change type of code
9411 to enum arm_cond_code.
9412 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
9413 (IWMMXT_BUILTIN2): Likewise.
9414 (neon_builtin_type_bits): Don't define typedef.
9415 (neon_builtin_datum): Change type of bits field to int.
9416 (arm_expand_neon_args): Add cast to enum type.
9417 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
9419 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
9421 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
9423 * config/mips/mips.md (jal_macro): Return enum constant.
9424 (single_insn): Likewise.
9425 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
9427 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9429 * config/s390/s390.c (s390_tune_flags): Change type to int.
9430 (s390_arch_flags): Likewise.
9431 (s390_handle_arch_option): Change flags field of struct pta to int.
9432 * config/s390/s390.h (s390_tune_flags): Update declaration.
9433 (s390_arch_flags): Likewise.
9434 * config/sh/sh.c (prepare_move_operands): Compare
9435 tls_symbolic_operand result with enum constant.
9436 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
9437 (sh_expand_prologue): Add cast to enum type.
9438 (sh_expand_epilogue): Likewise.
9439 (tls_symbolic_operand): Change return type to enum tls_model.
9440 (fpscr_set_from_mem): Add cast to enum type.
9441 (legitimize_pic_address): Compare tls_symbolic_operand result with
9443 (sh_target_reg_class): Change return type to enum reg_class.
9444 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
9446 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
9447 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
9448 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
9449 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
9450 (delayed_branch, tls_call_delay): Likewise.
9451 (eligible_for_sibcall_delay): Likewise.
9452 (eligible_for_return_delay): Likewise.
9453 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
9454 (spu_expand_builtin_1): Likewise.
9456 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
9457 for all types of conversions.
9458 (output_init_element): Issue -Wc++-compat warning if needed when
9459 initializing a bitfield with enum type.
9460 * c-parser.c (c_parser_expression): Set original_type to
9461 original_type of right hand operand of comman operator.
9463 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9465 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
9467 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
9468 * doc/cpp.texi (Standard Predefined Macros)
9469 (Implementation-defined behavior): Likewise.
9470 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
9471 * doc/gimple.texi (GIMPLE Exception Handling)
9472 (@code{GIMPLE_ASSIGN}): Likewise.
9473 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
9474 * doc/invoke.texi (Warning Options, Optimize Options)
9475 (AVR Options, Darwin Options): Likewise.
9476 (Optimize Options): Reformulate -fwhole-program description.
9477 * doc/loop.texi (Lambda): Likewise.
9478 * doc/md.texi (Output Template, Define Constraints)
9479 (Standard Names, Insn Splitting): Likewise.
9480 * doc/options.texi (Option properties): Likewise.
9481 * doc/passes.texi (Tree-SSA passes): Likewise.
9482 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
9483 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
9484 (File Names and DBX): Likewise.
9485 * doc/trouble.texi (Incompatibilities): Likewise.
9487 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9489 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
9490 instruction is correct.
9492 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9494 Allow non-constant arguments to conversion intrinsics.
9495 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
9496 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
9497 * spu.c (print_operand): Handle 'v' and 'w'.
9498 (exp2_immediate_p, spu_gen_exp2): Define.
9499 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
9500 spu_convtf_1): Update parameter descriptions.
9501 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
9502 * constraints.md ('v', 'w'): New.
9503 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
9505 (i2f, I2F): New define_mode_attr.
9506 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
9507 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
9508 fixuns_truncv4sfv4si2): Update to use mode attribute.
9509 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
9510 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
9511 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
9512 patterns for combine.
9514 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
9516 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
9517 (cprop, hoist, pre, store_motion): New debug counters.
9518 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
9519 is not an RTL pass anymore.
9520 (pass_profiling): Remove extern decl for pass removed in 2005.
9521 (pass_gcse, pass_jump_bypass): Remove.
9522 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
9523 to 0 for clean state.
9524 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
9525 * cse.c (gate_handle_cse_after_global_opts,
9526 rest_of_handle_cse_after_global_opts): New functions.
9527 (pass_cse_after_global_opts): New pass, does local CSE.
9528 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
9529 (TV_CPROP): New timevar.
9530 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
9531 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
9532 (gcse_main, recompute_all_luids): Remove.
9533 (compute_hash_table_work): Call max_reg_num instead of reading
9535 (cprop_jump): Don't set run_jump_opt_after_gcse.
9536 (constprop_register): Always allow to alter jumps.
9537 (cprop_insn): Likewise.
9538 (do_local_cprop): Likewise.
9539 (local_cprop_pass): Likewise. Return non-zero if something changed.
9540 (cprop): Remove function, fold interesting bits into one_cprop_pass.
9541 (find_implicit_sets): Add note about missed optimization opportunity.
9542 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
9543 pass_rtl_cprop execute function.
9544 Don't bother tracking the pass number, each pass gets its own dumpfile
9546 Always allow to alter jumpsand bypass jumps.
9547 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
9548 will just find no suitable set.
9549 (pre_edge_insert): Fix dumping, this function is for PRE only.
9550 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
9551 pass_rtl_pre execute function.
9552 (hoist_code): Return non-zero if something changed. Keep track of
9553 substitutions and insertions for statistics gathering similar to PRE.
9554 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
9555 called from the pass_rtl_hoist execute function. Show pass statistics.
9556 (compute_store_table): Use max_reg_num directly instead of using the
9557 formerly global max_gcse_regno.
9558 (build_store_vectors): Likewise.
9559 (replace_store_insn): Fix dumping.
9560 (store_motion): Rename to ...
9561 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
9562 pass, called from the pass_rtl_store_motion execute function. Keep
9563 track of substitutions and insertions for statistics gathering similar
9565 (bypass_jumps): Remove, fold interesting bits into ...
9566 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
9567 from the pass_rtl_cprop execute function.
9568 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
9569 pass_jump_bypass): Remove.
9570 (gate_handle_gcse, rest_of_handle_gcse): Remove.
9571 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
9572 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
9573 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
9574 (gate_rtl_store_motion, execute_rtl_store_motion,
9575 pass_rtl_store_motion): New.
9576 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
9577 make it clear that -fcse-skip-blocks is a no-op for backward compat.
9578 * passes.c (init_optimization_passes): Remove pass_gcse and
9579 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
9580 and cse_after_global_opts in place of pass_gcse. Schedule cprop
9581 instead of pass_jump_bypass.
9583 2009-04-27 Richard Guenther <rguenther@suse.de>
9586 * gimplify.c (gimplify_expr): If we are required to create
9587 a temporary make sure it ends up as register.
9589 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
9592 * config/i386/i386.c (construct_container): Don't call
9593 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
9594 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
9596 2009-04-27 Michael Matz <matz@suse.de>
9598 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
9599 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
9600 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
9601 (dump_replaceable_exprs): Take a bitmap.
9602 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
9604 (expand_gimple_basic_block): Likewise.
9605 * tree-ssa-ter.c (struct temp_expr_table_d): Make
9606 replaceable_expressions member a bitmap.
9607 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
9608 (mark_replaceable): Likewise.
9609 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
9610 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
9612 2009-04-27 Richard Guenther <rguenther@suse.de>
9614 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
9615 (verify_stmts): Dispatch to gimple/type verification code.
9616 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
9617 issue with call argument types.
9619 2009-04-27 Michael Matz <matz@suse.de>
9621 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
9622 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
9625 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
9626 Eric Botcazou <ebotcazou@adacore.com>
9628 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
9629 a label's basic block.
9630 (mark_target_live_regs): Tidy and rework obsolete comments.
9631 Change back DF problem to LIVE. If a label starts a basic block,
9632 assume that all registers that used to be live then still are.
9633 (init_resource_info): If a label starts a basic block, set its
9634 BLOCK_FOR_INSN accordingly.
9635 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
9637 2009-04-27 Richard Guenther <rguenther@suse.de>
9639 * tree-flow-inline.h (function_ann): Remove.
9640 (get_function_ann): Likewise.
9641 * tree-dfa.c (create_function_ann): Remove.
9642 * tree-flow.h (struct static_var_ann_d): Remove.
9643 (struct function_ann_d): Likewise.
9644 (union tree_ann_d): Remove fdecl member.
9645 (function_ann_t): Remove.
9646 (function_ann, get_function_ann, create_function_ann): Remove
9649 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
9651 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
9653 2009-04-27 Jan Hubicka <jh@suse.cz>
9655 * ipa-pure-const.c (struct funct_state_d): New fields
9656 state_previously_known, looping_previously_known; remove
9657 state_set_in_source.
9658 (analyze_function): Use new fields.
9659 (propagate): Avoid assumption that state_set_in_source imply
9662 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9663 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9664 * cfgloop.h (finite_loop_p): Declare.
9666 2009-04-26 Michael Matz <matz@suse.de>
9668 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9670 2009-04-26 Michael Matz <matz@suse.de>
9672 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9673 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9674 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9675 pass_mark_used_blocks): Remove.
9676 * tree-optimize.c (pass_free_datastructures,
9677 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9678 * passes.c (init_optimization_passes): Don't call
9679 pass_mark_used_blocks, remove dead code.
9681 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9683 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9684 * tree-ssa-live.h (register_ssa_partition): Likewise.
9686 2009-04-26 Michael Matz <matz@suse.de>
9689 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9690 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9691 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9693 (compare_pairs): Swap cost comparison.
9694 (coalesce_ssa_name): Don't use change_partition_var.
9695 * tree-nrv.c (struct nrv_data): Add modified member.
9696 (finalize_nrv_r): Set it.
9697 (tree_nrv): Use it to update statements.
9698 (pass_nrv): Require PROP_ssa.
9699 * tree-mudflap.c (mf_decl_cache_locals,
9700 mf_build_check_statement_for): Use make_rename_temp.
9701 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9702 * alias.c (find_base_decl): Handle SSA names.
9703 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9704 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9705 * rtl.h (set_reg_attrs_for_parm): Declare.
9706 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9707 to "optimized", remove unused locals at finish.
9708 (execute_free_datastructures): Make global, call
9709 delete_tree_cfg_annotations.
9710 (execute_free_cfg_annotations): Don't call
9711 delete_tree_cfg_annotations.
9713 * ssaexpand.h: New file.
9714 * expr.c (toplevel): Include ssaexpand.h.
9715 (expand_assignment): Handle SSA names the same as register variables.
9716 (expand_expr_real_1): Expand SSA names.
9717 * cfgexpand.c (toplevel): Include ssaexpand.h.
9718 (SA): New global variable.
9719 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9720 (SSAVAR): New macro.
9721 (set_rtl): New helper function.
9722 (add_stack_var): Deal with SSA names, use set_rtl.
9723 (expand_one_stack_var_at): Likewise.
9724 (expand_one_stack_var): Deal with SSA names.
9725 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9726 before unique numbers.
9727 (expand_stack_vars): Use set_rtl.
9728 (expand_one_var): Accept SSA names, add asserts for them, feed them
9729 to above subroutines.
9730 (expand_used_vars): Expand all partitions (without default defs),
9731 then only the local decls (ignoring those expanded already).
9732 (expand_gimple_cond): Remove edges when jumpif() expands an
9734 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9735 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9737 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9738 members of SA; deal with PARM_DECL partitions here; expand
9739 all PHI nodes, free tree datastructures and SA. Commit instructions
9740 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9741 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9742 info and statements at start, collect garbage at finish.
9743 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9744 (VAR_ANN_PARTITION) Remove.
9745 (change_partition_var): Don't declare.
9746 (partition_to_var): Always return SSA names.
9747 (var_to_partition): Only accept SSA names.
9748 (register_ssa_partition): Only check argument.
9749 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9751 (delete_var_map): Don't free it.
9752 (var_union): Only accept SSA names, simplify.
9753 (partition_view_init): Mark only useful SSA names as used.
9754 (partition_view_fini): Only deal with SSA names.
9755 (change_partition_var): Remove.
9756 (dump_var_map): Use ssa_name instead of partition_to_var member.
9757 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9759 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9760 (struct _elim_graph): New member const_dests; nodes member vector of
9762 (set_location_for_edge): New static helper.
9763 (create_temp): Remove.
9764 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9765 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9766 (new_elim_graph): Allocate const_dests member.
9767 (clean_elim_graph): Truncate const_dests member.
9768 (delete_elim_graph): Free const_dests member.
9769 (elim_graph_size): Adapt to new type of nodes member.
9770 (elim_graph_add_node): Likewise.
9771 (eliminate_name): Likewise.
9772 (eliminate_build): Don't take basic block argument, deal only with
9773 partition numbers, not variables.
9774 (get_temp_reg): New static helper.
9775 (elim_create): Use it, deal with RTL temporaries instead of trees.
9776 (eliminate_phi): Adjust all calls to new signature.
9777 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9778 (rewrite_trees): Only do checking.
9779 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9780 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9781 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9782 contains_tree_r, MAX_STMTS_IN_LATCH,
9783 process_single_block_loop_latch, analyze_edges_for_bb,
9784 perform_edge_inserts): Remove.
9785 (expand_phi_nodes): New global function.
9786 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9787 functions, initialize new parameter, remember partitions having a
9789 (finish_out_of_ssa): New global function.
9790 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9791 don't reset in_ssa_p here, don't disable TER when mudflap.
9792 (pass_del_ssa): Remove.
9793 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9795 (execute_free_datastructures): Declare.
9796 * Makefile.in (SSAEXPAND_H): New variable.
9797 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9798 * basic-block.h (commit_one_edge_insertion): Declare.
9799 * passes.c (init_optimization_passes): Move pass_nrv and
9800 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9801 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
9802 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
9803 (redirect_branch_edge): Deal with super block when expanding, split
9804 out jump patching itself into ...
9805 (patch_jump_insn): ... here, new static helper.
9807 2009-04-26 Michael Matz <matz@suse.de>
9809 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
9810 beyond num_ssa_names.
9811 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9812 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
9814 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9817 * fwprop.c (forward_propagate_asm): New function.
9818 (forward_propagate_and_simplify): Propagate also into __asm, if it
9819 doesn't increase the number of referenced registers.
9822 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
9824 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9826 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
9827 note_nonlocal_vla_type for nonlocal VLAs.
9828 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
9829 contains_remapped_vars, remap_vla_decls): New functions.
9830 (convert_nonlocal_reference_stmt): If not optimizing, call
9831 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
9832 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
9833 if it wasn't found in var_map.
9834 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
9835 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
9836 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
9838 * gimplify.c (nonlocal_vlas): New variable.
9839 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
9841 (gimplify_body): Create and destroy nonlocal_vlas.
9843 * dwarf2out.c (loc_descr_plus_const): New function.
9844 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
9845 mem_loc_descriptor, loc_descriptor_from_tree_1,
9846 descr_info_loc, gen_variable_die): Use it.
9848 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
9849 !TREE_STATIC VAR_DECLs.
9850 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
9851 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
9852 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
9853 DECL_BY_REFERENCE is valid.
9854 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
9855 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
9856 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
9857 Copy DECL_BY_REFERENCE.
9858 (struct nesting_copy_body_data): New type.
9859 (nesting_copy_decl): New function.
9860 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
9861 if they have variable length.
9863 2009-04-26 Michael Matz <matz@suse.de>
9865 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
9866 mark new temporaries for renaming.
9868 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9871 * c-decl.c (global_bindings_p): Return negative value.
9872 (c_variable_size): New. Based on variable_size from
9874 (grokdeclarator): Call c_variable_size not variable_size.
9876 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
9878 * config/i386/i386.c (print_operand) ['z']: Fix typo.
9880 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
9882 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
9883 Redefine it to just use mingw/include.
9884 (ASM_SPEC): Rules for -m32 and -m64.
9885 (LINK_SPEC): Use Likewise.
9886 (SPEC_32): New define.
9887 (SPEC_64): Likewise.
9888 (SUB_LINK_SPEC): Likewise.
9889 (MULTILIB_DEFAULTS): New define.
9890 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
9891 Add multilib options.
9892 (MULTILIB_DIRNAMES): Likewise.
9893 (MULTILIB_OSDIRNAMES): Likewise.
9895 (INSTALL_LIBGCC): Likewise.
9897 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9900 * c-tree.h (enum c_inline_static_type): New.
9901 (record_inline_static): Declare.
9902 * c-decl.c (struct c_inline_static, c_inline_statics,
9903 record_inline_static, check_inline_statics): New.
9904 (pop_file_scope): Call check_inline_statics.
9905 (start_decl): Call record_inline_static instead of pedwarning
9906 directly for static in inline function.
9907 * c-typeck.c (build_external_ref): Call record_inline_static
9908 instead of pedwarning directly for static referenced in inline
9911 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
9913 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
9914 not new but only being rescanned.
9915 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
9916 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
9917 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
9918 record_set_info, compute_set, grealloc): Remove.
9919 (recompute_all_luids): New function.
9920 (gcse_main): Don't compute sets, and don't do related memory
9921 allocations/free-ing. If something changed before the end of the
9922 pass, update LUIDs using recompute_all_luids.
9923 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
9924 (free_gcse_mem): Don't free it either.
9925 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
9926 Use the df insn LUIDs.
9927 (load_killed_in_block): Likewise.
9928 (compute_hash_table_work): Don't compute reg_set_in_block.
9929 (compute_transp): Use DF_REG_DEF_CHAINs.
9930 (local_cprop_pass): Don't use compute_sets and related functions.
9931 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
9932 Use get_max_uid() instead of max_cuid.
9933 (insert_insn_end_basic_block, pre_insert_copy_insn,
9934 update_ld_motion_stores): Don't try to
9935 keep reg_set tables up to date.
9936 (pre_insert_copies): Use df insn LUIDs.
9937 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
9938 (reg_set_info): Don't use extra bitmap argument.
9939 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
9940 information to compute regs_set_in_block.
9941 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
9942 (bypass_jumps): Don't use compute_sets and friends.
9944 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9947 * opts.c (undocumented_msg): Do not leave blank even with
9950 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9952 * c-decl.c (build_enumerator): Allow values folding to integer
9953 constants but not integer constant expressions with a pedwarn if
9956 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9959 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
9960 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
9961 type is an integer constant.
9963 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9966 * config/i386/i386.c (print_operand) ['z']: Revert handling of
9969 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9972 * c-decl.c (grokdeclarator): Diagnose declarations of functions
9973 with variably modified return type and no storage class
9974 specifiers, except for the case of nested functions. Distinguish
9975 extern declarations of functions with variably modified return
9976 types from those of objects with variably modified types.
9978 2009-04-25 Jan Hubicka <jh@suse.cz>
9980 * tree.c (list_equal_p): New function.
9981 * tree.h (list_equal_p): Declare.
9982 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9983 basic_block_def, basic_block, const_basic_block): New.
9984 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
9985 (redirect_eh_edge): New function.
9986 (make_eh_edge_update_phi): EH edges are not abnormal.
9987 * except.c: Include tree-flow.h.
9988 (list_match): New function.
9989 (eh_region_replaceable_by_p): New function.
9990 (replace_region): New function.
9991 (hash_type_list): New function.
9992 (hash_eh_region): New function.
9993 (eh_regions_equal_p): New function.
9994 (merge_peers): New function.
9995 (remove_unreachable_regions): Verify EH tree when checking;
9997 (copy_eh_region_1): New function.
9998 (copy_eh_region): New function.
9999 (push_reachable_handler): New function.
10000 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
10001 regions without label but with live RESX.
10002 * except.h (redirect_eh_edge_to_label): New.
10003 * tree-flow.h (redirect_eh_edge): New.
10004 * coretypes.h (edge_def, edge, const_edge, basic_block_def
10005 basic_block_def, basic_block, const_basic_block): Remove.
10006 * Makefile.in (except.o): Add dependency on tree-flow.h
10007 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
10008 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
10011 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
10014 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
10015 on the destination of memcpy.
10017 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
10019 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
10020 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
10021 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
10023 2009-04-25 Jan Hubicka <jh@suse.cz>
10025 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
10026 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
10027 to be reached by different label than left.
10028 (update_eh_edges): Update comment; remove edge_to_remove if possible
10029 and return true if suceeded.
10030 (cleanup_empty_eh): Accept sharing map; handle shared regions.
10031 (cleanup_eh): Compute sharing map.
10032 * except.c (remove_eh_handler_and_replace): Add argument if we should
10034 (remove_unreachable_regions): Update for label sharing.
10035 (label_to_region_map): Likewise.
10036 (get_next_region_sharing_label): New function.
10037 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
10039 (remove_eh_handler): Update.
10040 (remove_eh_region_and_replace_by_outer_of): New function.
10041 * except.h (struct eh_region): Add next_region_sharing_label.
10042 (remove_eh_region_and_replace_by_outer_of,
10043 get_next_region_sharing_label): Declare.
10044 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
10046 2009-04-25 Jan Hubicka <jh@suse.cz>
10048 * tree-cfg.c (split_critical_edges): Split also edges where we can't
10049 insert code even if they are not critical.
10051 2009-04-25 Jan Hubicka <jh@suse.cz>
10053 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
10054 (gimple_can_remove_branch_p): EH edges won't remove branch by
10056 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
10057 updating of non-abnormal EH edges.
10058 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
10059 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
10060 (split_critical_edges): Split also edges where emitting code on them
10061 will lead to splitting later.
10063 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
10064 H.J. Lu <hongjiu.lu@intel.com>
10067 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
10068 the configured assembler supports fildq and fistpq mnemonics.
10069 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
10070 * configure: Regenerated.
10071 * config.in: Ditto.
10073 * config/i386/i386.c (print_operand): Handle 'Z'.
10074 ['z']: Remove handling of special fild/fist suffixes.
10075 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
10076 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
10077 suffix of fild insn.
10078 (*floatsi<mode>2_vector_mixed): Ditto.
10079 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
10080 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
10081 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
10082 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
10083 * config/i386/gas.h (GAS_MNEMONICS): Remove.
10085 2009-04-25 Ben Elliston <bje@au.ibm.com>
10087 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
10088 the source of a set operation.
10090 2009-04-25 Anatoly Sokolov <aesok@post.ru>
10092 * target.h (struct gcc_target): Add case_values_threshold field.
10093 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
10094 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
10095 * targhooks.c (default_case_values_threshold): New function.
10096 * targhooks.h (default_case_values_threshold): Declare function.
10097 * stmt.c (expand_case): Use case_values_threshold target hook.
10098 * expr.h (case_values_threshold): Remove declartation.
10099 * expr.c (case_values_threshold): Remove function.
10100 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
10102 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
10103 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10104 (avr_case_values_threshold): Declare as static.
10105 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
10107 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
10108 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10109 (mn10300_case_values_threshold): New function.
10111 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10113 * ira.c (setup_cover_and_important_classes): Add enum cast.
10115 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
10117 * genpreds.c (write_enum_constraint_num): Output definition of
10118 CONSTRAINT_NUM_DEFINED_P macro.
10119 * ira.c (setup_cover_and_important_classes): Use
10120 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
10122 2009-04-24 DJ Delorie <dj@redhat.com>
10124 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
10125 __SH2A_SINGLE_ONLY__ also.
10127 2009-04-24 Steve Ellcey <sje@cup.hp.com>
10129 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
10130 (movdf_internal): Ditto.
10131 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
10132 SFmode and DFmode constants.
10133 (ia64_print_operand): Add 'G' format for printing
10134 floating point constants.
10136 2009-04-24 Richard Guenther <rguenther@suse.de>
10138 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
10139 from unsigned additions.
10141 2009-04-24 Joseph Myers <joseph@codesourcery.com>
10143 * c-typeck.c (set_init_index): Allow array designators that are
10144 not integer constant expressions with a pedwarn if pedantic.
10146 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10148 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
10149 zero if no overlap in nonzero bits between the operands.
10151 2009-04-24 Ian Lance Taylor <iant@google.com>
10153 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
10154 (record_dead_and_set_regs): Likewise.
10155 * df.h (struct df_mw_hardreg): Change flags field to int.
10156 (struct df_base_ref): Likewise.
10157 (struct df): Change changeable_flags field to int.
10158 * df-scan.c (df_defs_record): Change clobber_flags to int.
10159 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
10160 constants rather than #define macros.
10161 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
10162 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
10163 (enum dwarf_calling_convention): Likewise.
10164 (enum dwarf_line_number_x_ops): Likewise.
10165 (enum dwarf_call_frame_info): Likewise.
10166 (enum dwarf_source_language): Likewise.
10167 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
10168 (add_calling_convention_attribute): Likewise.
10169 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
10170 (combine_comparisons): Change compcode to int. Add cast to enum type.
10171 * genrecog.c (maybe_both_true_2): Change c to int.
10172 (write_switch): Likewise. Add cast to enum type.
10173 * gimplify.c (gimplify_omp_for): Handle return values from
10174 gimplify_expr using MIN rather than bitwise or.
10175 (gimplify_expr): Add cast to enum type.
10176 * ipa-prop.c (update_jump_functions_after_inlining): Change
10177 IPA_BOTTOM to IPA_JF_UNKNOWN.
10178 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
10179 Add casts to enum type.
10180 (setup_cover_and_important_classes): Change cl to int. Add casts
10182 (setup_class_translate): Change cl and mode to int.
10183 (ira_init_once): Change mode to int.
10184 (free_register_move_costs): Likewise.
10185 (setup_prohibited_mode_move_regs): Add casts to enum type.
10186 * langhooks.c (add_builtin_function_common): Rework assertion that
10187 value fits bitfield.
10188 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
10189 * omega.c (omega_do_elimination): Avoid math on enum types.
10190 * optabs.c (expand_vec_shift_expr): Remove casts to int.
10191 * opts.c (set_debug_level): Change 2 to enum constant. Use new
10192 int local to handle integral_argment value.
10193 * regmove.c (try_auto_increment): Change PUT_MODE to
10195 * reload.c (push_secondary_reload): Add casts to enum type.
10196 (secondary_reload_class, find_valid_class): Likewise.
10197 * reload1.c (emit_input_reload_insns): Likewise.
10198 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
10199 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
10200 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
10202 * tree.c (build_common_builtin_nodes): Add casts to enum type.
10203 * tree-complex.c (complex_lattice_t): Typedef to int rather than
10205 (expand_complex_libcall): Add casts to enum type.
10206 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
10207 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
10208 with ERROR_MARK, not NUM_TREE_CODES.
10209 (vect_create_epilog_for_reduction): Likewise.
10210 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
10211 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
10212 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
10214 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
10215 vect_unused_in_loop. Change 0 to loop_vect.
10216 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
10217 * var-tracking.c (get_init_value): Change return type to enum
10219 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
10220 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
10222 (arm_override_options): Add casts to enum type.
10223 (arm_emit_tls_decoration): Likewise.
10224 * config/i386/i386.c (ix86_function_specific_restore): Add casts
10226 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
10227 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
10228 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
10230 * config/s390/s390.c (code_for_builtin_64): Change to array of
10232 (code_for_builtin_31): Likewise.
10233 (s390_expand_builtin): Change code_for_builtin to enum insn_code
10235 * config/sparc/sparc.c (sparc_override_options): Change value
10236 field in struct code_model to enum cmodel. In initializer change
10237 0 to NULL and add cast to enum type.
10239 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
10240 Change all callers. Issue a -Wc++-compat warning using
10241 lhs_origtype if necessary.
10242 (convert_for_assignment): Issue -Wc++-compat warnings about
10243 invalid conversions to enum type on assignment.
10244 * c-common.h (build_modify_expr): Update declaration.
10246 2009-04-24 Nick Clifton <nickc@redhat.com>
10248 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
10249 (function_arg_advance): Likewise.
10250 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
10253 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
10255 * config/s390/constraints.md ('I', 'J'): Fix condition.
10257 2009-04-24 Diego Novillo <dnovillo@google.com>
10259 * gengtype-parse.c (parse_error): Add newline after message.
10261 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10263 * config/i386/sse.md (avxmodesuffixs): Removed.
10264 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
10265 (*avx_pinsr<ssevecsize>): This.
10267 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10269 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
10270 follow chains of regs with a single definition, and allow expressions
10271 that are function_invariant_p.
10272 (simple_rhs_p): Allow expressions that are function_invariant_p.
10274 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
10276 PR middle-end/39867
10277 * fold-const.c (fold_cond_expr_with_comparison): When folding
10278 > and >= to MAX, make sure the MAX uses the same type as the
10279 comparison's operands.
10281 2009-04-24 Nick Clifton <nickc@redhat.com>
10283 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
10284 addressing for DImode accesses.
10285 (frv_print_operand_address): Handle PLUS case.
10286 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
10288 2009-04-24 Jakub Jelinek <jakub@redhat.com>
10290 PR rtl-optimization/39794
10291 * alias.c (canon_true_dependence): Add x_addr argument.
10292 * rtl.h (canon_true_dependence): Adjust prototype.
10293 * cse.c (check_dependence): Adjust canon_true_dependence callers.
10294 * cselib.c (cselib_invalidate_mem): Likewise.
10295 * gcse.c (compute_transp): Likewise.
10296 * dse.c (scan_reads_nospill): Likewise.
10297 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
10298 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
10299 canon_base_addr of the group, plus optional offset.
10300 (struct group_info): Rename canon_base_mem to
10302 (get_group_info): Set canon_base_addr to canon_rtx of base, not
10303 canon_rtx of base_mem.
10305 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
10307 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
10308 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
10310 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10312 * config/spu/spu-builtins.h: Delete file.
10314 * config/spu/spu.h (enum spu_builtin_type): Move here from
10316 (struct spu_builtin_description): Likewise. Add GTY marker.
10317 Do not use enum spu_function_code or enum insn_code.
10318 (spu_builtins): Add extern declaration.
10320 * config/spu/spu.c: Do not include "spu-builtins.h".
10321 (enum spu_function_code, enum spu_builtin_type_index,
10322 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
10323 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
10324 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
10325 unsigned_V2DI_type_node): Move here from spu-builtins.h.
10326 (spu_builtin_types): Make static. Add GTY marker.
10327 (spu_builtins): Add extern declaration with GTY marker.
10328 Include "gt-spu.h".
10330 * config/spu/spu-c.c: Do not include "spu-builtins.h".
10331 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
10332 Check programmatically whether all parameters are scalar.
10334 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
10336 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
10338 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
10339 assignment from the constructor either if the target is volatile.
10341 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
10343 * config/arm/arm.md (insv): Do not share operands[0].
10345 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
10347 * config/vxlib-tls.c (active_tls_threads): Delete.
10348 (delete_hook_installed): New.
10349 (tls_delete_hook): Don't delete the delete hook.
10350 (tls_destructor): Delete it here.
10351 (__gthread_set_specific): Adjust installing the delete hook.
10352 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
10353 __gthread_leave_tsd_dtor_context.
10355 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
10357 * c-format.c (gcc_tdiag_char_table): Add support for %E.
10359 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
10361 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
10363 (alpha_rtx_costs): Ditto.
10364 (emit_unlikely_jump): Use add_reg_note.
10365 (emit_frame_store_1): Ditto.
10366 (alpha_expand_prologue): Ditto.
10367 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10368 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
10370 2009-04-23 Nick Clifton <nickc@redhat.com>
10372 * config/v850/v850.md (epilogue): Remove suppressed code.
10373 (return): Rename to return_simple and remove test of frame size.
10374 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
10375 to gen_return_simple.
10377 2009-04-22 Jing Yu <jingyu@google.com>
10380 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
10382 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
10385 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
10386 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
10387 value is a VECTOR_CST, the element type is the element type of the
10390 2009-04-22 DJ Delorie <dj@redhat.com>
10392 * config/m32c/m32c.h: Update GTY annotations to new syntax.
10394 2009-04-22 Jakub Jelinek <jakub@redhat.com>
10396 * alias.c (find_base_term): Move around LO_SUM case, so that
10397 CONST falls through into PLUS/MINUS handling.
10400 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
10401 into 0, use omit_one_operand.
10403 2009-04-23 Ben Elliston <bje@au.ibm.com>
10405 * config/rs6000/linux-unwind.h (get_regs): Remove type
10406 puns. Change the type of `pc' to an array of unsigned ints and
10407 update all users. Constify frame24.
10409 2009-04-22 DJ Delorie <dj@redhat.com>
10411 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
10412 declarations before code.
10413 (current_function_special_page_vector): Likewise.
10414 (m32c_expand_insv): Silence a warning.
10416 2009-04-21 Taras Glek <tglek@mozilla.com>
10418 * alias.c: Update GTY annotations to new syntax.
10419 * basic-block.h: Likewise.
10420 * bitmap.h: Likewise.
10421 * c-common.h: Likewise.
10422 * c-decl.c: Likewise.
10423 * c-parser.c: Likewise.
10424 * c-pragma.c: Likewise.
10425 * c-tree.h: Likewise.
10426 * cfgloop.h: Likewise.
10427 * cgraph.h: Likewise.
10428 * config/alpha/alpha.c: Likewise.
10429 * config/arm/arm.h: Likewise.
10430 * config/avr/avr.h: Likewise.
10431 * config/bfin/bfin.c: Likewise.
10432 * config/cris/cris.c: Likewise.
10433 * config/darwin.c: Likewise.
10434 * config/frv/frv.c: Likewise.
10435 * config/i386/i386.c: Likewise.
10436 * config/i386/i386.h: Likewise.
10437 * config/i386/winnt.c: Likewise.
10438 * config/ia64/ia64.h: Likewise.
10439 * config/iq2000/iq2000.c: Likewise.
10440 * config/mips/mips.c: Likewise.
10441 * config/mmix/mmix.h: Likewise.
10442 * config/pa/pa.c: Likewise.
10443 * config/pa/pa.h: Likewise.
10444 * config/rs6000/rs6000.c: Likewise.
10445 * config/s390/s390.c: Likewise.
10446 * config/sparc/sparc.c: Likewise.
10447 * config/xtensa/xtensa.c: Likewise.
10448 * cselib.h: Likewise.
10449 * dbxout.c: Likewise.
10450 * dwarf2out.c: Likewise.
10451 * except.c: Likewise.
10452 * except.h: Likewise.
10453 * fixed-value.h: Likewise.
10454 * function.c: Likewise.
10455 * function.h: Likewise.
10456 * gimple.h: Likewise.
10457 * integrate.c: Likewise.
10458 * optabs.c: Likewise.
10459 * output.h: Likewise.
10460 * real.h: Likewise.
10462 * stringpool.c: Likewise.
10463 * tree-data-ref.c: Likewise.
10464 * tree-flow.h: Likewise.
10465 * tree-scalar-evolution.c: Likewise.
10466 * tree-ssa-address.c: Likewise.
10467 * tree-ssa-alias.h: Likewise.
10468 * tree-ssa-operands.h: Likewise.
10469 * tree.c: Likewise.
10470 * tree.h: Likewise.
10471 * varasm.c: Likewise.
10472 * varray.h: Likewise.
10474 * coretypes.h: Do not define GTY macro if it is already defined.
10475 * doc/gty.texi: Update GTY documentation to new syntax.
10476 * gengtype-lex.l: Enforce attribute-like syntax for GTY
10477 annotations on structs.
10478 * gengtype-parse.c: Likewise.
10480 2009-04-22 Mark Heffernan <meheff@google.com>
10482 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
10484 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10486 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
10489 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10491 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
10492 the same as a PLUS without a shift. Increase the cost of a
10495 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10497 * Makefile.in: Update dependencies.
10498 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
10499 * errors.h: Remove bogus comment about compatibility.
10500 (warning): Update declaration.
10501 * genautomata.c: Update all calls to warning.
10502 * gimple.c: Do not include errors.h. Include toplev.h.
10503 * tree-ssa-structalias.c: Do not include errors.h.
10504 * omega.c: Likewise.
10505 * tree-ssa-reassoc.c: Likewise.
10506 * config/spu/spu-c.c: Likewise.
10507 * config/spu/t-spu-elf: Update dependencies.
10509 2009-04-22 Richard Guenther <rguenther@suse.de>
10511 PR tree-optimization/39824
10512 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
10513 make sure the types are compatible.
10515 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10518 * c-common.c (c_parse_error): Take a token_flags parameter.
10519 Use token_type for the token type instead.
10520 Pass token_flags to cpp_type2name.
10521 * c-common.h (c_parse_error): Update declaration.
10522 * c-parser.c (c_parser_error): Pass 0 as token flags.
10524 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
10526 PR rtl-optimization/39580
10527 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
10529 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10531 * function.c (expand_function_end): Do not emit a jump to the "naked"
10532 return label for fall-through returns.
10533 * except.c (sjlj_emit_function_exit): Always place the call to the
10534 unregister function at the location installed by expand_function_end.
10536 2009-04-22 Richard Guenther <rguenther@suse.de>
10538 PR tree-optimization/39845
10539 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
10540 (gen_inbound_check): Likewise.
10542 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
10544 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
10546 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
10547 * config/vxlib.c (__gthread_once): Add race guard for PPC.
10549 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10551 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
10552 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
10553 shift counts to avoid out-of-bounds array accesses.
10555 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10557 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
10558 (Pmode): Move above.
10560 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
10562 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
10563 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
10564 GET_CODE macro. Use IN_RANGE macro where appropriate.
10565 * config/alpha/alpha.h: Ditto.
10566 * config/alpha/alpha.md: Ditto.
10567 * config/alpha/constraints.md: Ditto.
10568 * config/alpha/predicates.md: Ditto.
10570 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10572 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
10573 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10574 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10575 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10576 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10577 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10578 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10579 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10580 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10581 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10582 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10583 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10584 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10585 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10586 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10587 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10588 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10589 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10590 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10591 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10592 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10593 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10594 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10595 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10596 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10597 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10598 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10600 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10602 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
10603 references from comments.
10604 * cfgbuild.c: (count_basic_blocks): Delete.
10605 (find_basic_blocks_1): Delete.
10606 (find_basic_blocks): Delete.
10607 * except.c (finish_eh_generation): Make static. Move comment from
10608 except.h here. Remove find_basic_blocks references from comments.
10609 * except.h (finish_eh_generation): Delete.
10610 * basic-block.h (find_basic_blocks): Delete.
10611 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
10613 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
10615 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
10616 (sdbout_parms): Likewise.
10618 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
10620 * config/sh/sh.c (prepare_cbranch_operands): Use
10621 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
10622 (expand_cbranchdi4): Likewise.
10623 (from_compare): Add cast to enum type.
10624 (expand_cbranchsi4): Use add_reg_note.
10625 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
10626 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
10627 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
10628 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10629 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
10630 instead of CODE_FOR_nothing.
10631 (cbranchdi4): Likewise. Fix the order of arguments for
10633 (push_fpscr): Use add_reg_note.
10634 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
10635 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
10637 2009-04-21 Joseph Myers <joseph@codesourcery.com>
10639 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
10640 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10641 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10642 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
10643 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
10644 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
10645 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
10646 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
10647 config/alpha/x-vms, config/arc/t-arc,
10648 config/arm/README-interworking, config/arm/arm-c.c,
10649 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
10650 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
10651 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
10652 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
10653 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
10654 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
10655 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
10656 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
10657 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10658 config/cris/t-elfmulti, config/crx/t-crx,
10659 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10660 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10661 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10662 config/h8300/t-h8300, config/i386/athlon.md,
10663 config/i386/darwin-libgcc.10.4.ver,
10664 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10665 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10666 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10667 config/i386/t-linux64, config/i386/t-nwld,
10668 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10669 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10670 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10671 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10672 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10673 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10674 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10675 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10676 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10677 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10678 config/m68k/t-uclinux, config/mcore/t-mcore,
10679 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10680 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10681 config/mips/crtn.asm, config/mips/irix-crti.asm,
10682 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10683 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10684 config/mips/mips-fixed.md, config/mips/sb1.md,
10685 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10686 config/mips/t-iris6, config/mips/t-isa3264,
10687 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10688 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10689 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10690 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10691 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10692 config/mn10300/t-linux, config/mn10300/t-mn10300,
10693 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10694 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10695 config/picochip/libgccExtras/clzsi2.asm,
10696 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10697 config/rs6000/darwin-libgcc.10.4.ver,
10698 config/rs6000/darwin-libgcc.10.5.ver,
10699 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10700 config/rs6000/t-aix43, config/rs6000/t-aix52,
10701 config/rs6000/t-darwin, config/rs6000/t-fprules,
10702 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10703 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10704 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10705 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10706 config/rs6000/t-rtems, config/rs6000/t-spe,
10707 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10708 config/score/t-score-elf, config/sh/divcost-analysis,
10709 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10710 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10711 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10712 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10713 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10714 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10715 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10716 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10717 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10718 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10719 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10720 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10721 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10722 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10723 * config/h8300/genmova.sh: Include copyright and license notices
10724 in generated output.
10725 * config/h8300/mova.md: Regenerate.
10726 * doc/install.texi2html: Include word "Copyright" in copyright
10727 notice and use name "Free Software Foundation, Inc.".
10728 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10729 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10730 ChangeLog-2007, ChangeLog-2008: Correct dates.
10732 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10734 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10735 NE_EXPR operations as well.
10736 * c-parser.c (c_parser_condition): Do not set location information on
10738 (c_parser_conditional_expression): Likewise.
10739 (c_parser_binary_expression): Set location information on operators.
10740 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10741 TRUTH_NOT_EXPR has been folded.
10742 * fold-const.c (fold_truth_not_expr): Copy location information from
10743 the incoming expression to the outgoing one.
10744 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10745 recursive calls on the LHS of the operator but pass that of the
10746 operator to recursive calls on the RHS of the operator. Set it
10748 (shortcut_cond_expr): Set the locus of the operator on the second
10749 COND_EXPR and that of the expression on the first in degenerate cases.
10750 Pass the locus of the expression to calls to shortcut_cond_r.
10751 Set the locus of the 'then' block on the associated jump, if any.
10752 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10753 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10754 expression to call to gimplify_boolean_expr.
10756 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10758 * config.gcc: Add additional configuration for
10759 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10760 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10761 (CPP_SPEC): Redefine for allowing -municode option.
10762 (STARTFILE_SPEC): Likewise.
10763 * config/i386/t-mingw-w64: New.
10764 * config/i386/mingw-w64.opt: New.
10765 (municode): Add new target option.
10766 * doc/invoke.texi (municode): Add documentation for new option.
10768 2009-04-21 Ian Lance Taylor <iant@google.com>
10770 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10771 Correct test for number of arguments.
10772 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10774 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10776 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10777 argument of emit_library_call.
10779 2009-04-21 Richard Guenther <rguenther@suse.de>
10781 PR middle-end/39829
10782 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10783 inside VIEW_CONVERT_EXPRs.
10785 2009-04-21 Martin Jambor <mjambor@suse.cz>
10787 * tree-switch-conversion.c (build_constructors): Split a long line.
10788 (constructor_contains_same_values_p): New function.
10789 (build_one_array): Create assigns of constants if possible, do not
10790 call mark_sym_for_renaming, call update_stmt.
10791 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10792 make_rename_temp. Do not call mark_symbols_for_renaming, call
10794 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10795 find_new_referenced_vars, call update_stmt.
10796 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10797 instead of calling make_rename_temp. Do not call
10798 find_new_referenced_vars or mark_symbols_for_renaming, call
10801 2009-04-21 Richard Guenther <rguenther@suse.de>
10803 PR tree-optimization/39827
10804 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
10805 (tree_ssa_phiprop): Pass the correct array size.
10807 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
10809 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
10811 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10814 * c-typeck.c (lvalue_p): Move declaration ...
10815 * c-common.h (lvalue_p): ... to here.
10816 * c-common.c (candidate_equal_p): New.
10817 (add_tlist): Use it.
10818 (merge_tlist): Use it.
10819 (warn_for_collisions_1): Likewise.
10820 (warning_candidate_p): Accept more candidates.
10821 (verify_tree): A warning candidate can be an expression. Use
10824 2009-04-21 Ben Elliston <bje@au.ibm.com>
10827 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
10828 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
10829 options. Remove -mcall-solaris documentation.
10831 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10834 * doc/invoke.texi (-Wlong-long): Update description.
10835 * c-lex (interpret_integer): Only warn if there was no previous
10836 overflow and -Wlong-long is enabled.
10837 * c-decl.c (declspecs_add_type): Drop redundant flags.
10838 * c.opt (Wlong-long): Init to -1.
10839 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
10840 and front-end warn_long_long. Wlong-long only depends on other
10841 flags if it is uninitialized.
10842 * c-parser.c (disable_extension_diagnostics): warn_long_long is
10843 the same for CPP and FE.
10844 (restore_extension_diagnostics): Likewise.
10846 2009-04-20 Ian Lance Taylor <iant@google.com>
10848 Fix enum conversions which are invalid in C++:
10849 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
10850 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
10851 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
10852 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
10853 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
10854 (dbxout_parms): Likewise.
10855 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
10856 (df_clear_flags): Likewise.
10857 * df-problems.c (df_rd_bb_local_compute_process_def): Change
10858 top_flag parameter to int.
10859 (df_chain_create_bb_process_use): Likewise.
10860 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
10862 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
10863 (df_ref_create_structure, df_def_record_1): Likewise.
10864 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
10865 (df_notes_rescan): Change 0 to VOIDmode in function call.
10866 (df_get_call_refs, df_insn_refs_collect): Likewise.
10867 (df_bb_regs_collect): Likewise.
10868 (df_entry_block_defs_collect): Likewise.
10869 (df_exit_block_uses_collect): Likewise.
10870 * df.h: Update declarations.
10871 * double-int.c (double_int_divmod): Add cast to enum type.
10872 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
10873 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
10874 (based_loc_descr): Likewise.
10875 (loc_descriptor_from_tree_1): Change first_op and second_op to
10876 enum dwarf_location_atom. Add cast to enum type.
10877 * expmed.c (init_expmed): Change 0 to SET in function call.
10878 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
10879 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
10880 (do_store_flag): Likewise.
10881 * fixed-value.h (struct fixed_value): Change mode to enum
10883 * function.c (assign_parms): Change 0 to VOIDmode in function call.
10884 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
10886 (insert_insn_decl, insert_decl, insert_state): Likewise.
10887 (automata_list_finish): Likewise.
10888 * genrecog.c (process_define_predicate): Add cast to enum type.
10889 * gensupport.c (init_predicate_table): Add cast to enum type.
10890 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
10892 (gimple_build_call_1, gimple_build_label): Likewise.
10893 (gimple_build_goto, gimple_build_asm_1): Likewise.
10894 (gimple_build_switch_1, gimple_build_cdt): Likewise.
10895 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
10896 (enum fallback): Rename from enum fallback_t.
10897 (fallback_t): Typedef as int.
10898 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
10899 GSI_SAME_STMT in function call.
10900 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
10902 (setup_reg_class_relations): Likewise.
10903 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
10904 (setup_prohibited_class_mode_regs): Add cast to enum type.
10905 (setup_prohibited_mode_move_regs): Likewise.
10906 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
10907 (record_address_regs): Change i to enum reg_class.
10908 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
10909 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
10910 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
10911 (GET_MODE_2XWIDER_MODE): Likewise.
10912 (GET_CLASS_NARROWEST_MODE): Likewise.
10913 * omp-low.c (expand_omp_for): Add cast to enum type.
10914 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
10915 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
10916 * postreload.c (reload_cse_simplify_operands): Change rclass local
10918 * predict.c (combine_predictions_for_insn): Change best_predictor
10919 and predictor to enum br_predictor.
10920 (combine_predictions_for_bb): Likewise.
10921 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
10922 use SET_PREDICT_EXPR_OUTCOME.
10923 * real.c (real_arithmetic): Change icode to code in function call.
10924 * reginfo.c (init_move_cost): Add casts to enum type.
10925 (init_reg_sets_1, init_fake_stack_mems): Likewise.
10926 * regmove.c (regclass_compatible_p): Change class0 and class1 to
10928 * reload.c (find_valid_class): Add casts to enum type.
10929 (push_reload): Change 0 to NO_REGS in function call.
10930 (find_reloads): Change this_alternative to array of enum
10931 reg_class. Remove some now-unnecessary casts.
10932 (make_memloc): Change 0 to VOIDmode in function call.
10933 * reload1.c (reload): Change 0 to VOIDmode in function call.
10934 (eliminate_regs_1, elimination_effects): Likewise.
10935 (eliminate_regs_in_insn): Likewise.
10936 (emit_input_reload_insns): Add cast to enum type.
10937 (delete_output_reload): Change 0 to VOIDmode in function call.
10938 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
10939 to enum type in function call.
10940 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
10941 (SET_PREDICT_EXPR_OUTCOME): Define.
10942 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
10943 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
10944 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
10945 (dump_function): Likewise.
10946 * tree-dump.h: Update declarations.
10947 * tree-pass.h: Update declarations.
10948 * varasm.c (assemble_integer): Change mclass to enum mode_class.
10949 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
10951 (arm_rtx_costs_1): Correct parenthesization.
10952 (arm_rtx_costs): Add casts to enum type.
10953 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
10954 (vfp_emit_fstmd): Use add_rg_note.
10955 (emit_multi_reg_push, emit_sfm): Likewise.
10956 (thumb_set_frame_pointer): Likewise.
10957 (arm_expand_prologue): Likewise.
10958 (arm_regno_class): Change return type to enum reg_class.
10959 (thumb1_expand_prologue): Use add_reg_note.
10960 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
10961 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
10963 * config/arm/gentune.sh: Add cast to enum type.
10964 * config/arm/arm-tune.md: Rebuild.
10965 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
10966 (ix86_split_fp_branch, predict_jump): Likewise.
10967 (ix86_expand_multi_arg_builtin): Change sub_code from enum
10968 insn_code to enum rtx_code.
10969 (ix86_builtin_vectorized_function): Add cast to enum type.
10970 * config/i386/i386.md (truncdfsf2): Change slot to enum
10972 (truncxf<mode>2, isinf<mode>2): Likewise.
10973 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
10975 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
10976 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
10977 (insert_bundle_state): Change 1 to INSERT in function call.
10978 (ia64_add_bundle_selector_before): Likewise.
10979 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
10980 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
10981 (restore_stack_nonlocal): Likewise.
10982 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
10984 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
10986 (mips_rtx_costs): Likewise.
10987 (mips_override_options): Add casts to enum type.
10988 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
10990 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
10991 (store_reg, set_reg_plus_d): Likewise.
10992 (hppa_expand_prologue, hppa_profile_hook): Likewise.
10993 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
10995 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
10997 (emit_unlikely_jump): Use add_reg_note.
10998 (rs6000_emit_allocate_stack): Likewise.
10999 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
11000 (output_toc): Change 1 to INSERT in function call.
11001 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
11002 (rs6000_initialize_trampoline): Likewise.
11003 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
11005 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
11006 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
11007 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
11008 (save_gprs): Use add_reg_note.
11009 (s390_emit_prologue): Likewise.
11010 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
11011 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
11012 (sparc_fold_builtin): Add cast to enum type.
11013 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
11015 (spu_expand_prologue): Use add_reg_note.
11016 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
11018 2009-04-20 Ian Lance Taylor <iant@google.com>
11020 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
11021 (c_parser_postfix_expression_after_primary): Get VEC for list of
11022 arguments. Get original types of arguments. Call
11023 build_function_call_vec.
11024 (cached_expr_list_1, cached_expr_list_2): New static variables.
11025 (c_parser_expr_list): Change return type to VEC *. Add
11026 p_orig_types parameter. Change all callers.
11027 (c_parser_release_expr): New static function.
11028 (c_parser_vec_to_tree_list): New static function.
11029 * c-typeck.c (build_function_call): Rewrite to build a VEC and
11030 call build_function_call_vec.
11031 (build_function_call_vec): New function, based on old
11032 build_function_call.
11033 (convert_arguments): Remove nargs and argarray parameters. Change
11034 values to a VEC. Add origtypes parameter.
11035 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
11036 (convert_for_assignment): Add origtype parameter. Change all
11037 callers. If warn_cxx_compat, check for conversion to an enum
11038 type when calling a function.
11039 (store_init_value): Add origtype parameter. Change all callers.
11040 (digest_init): Likewise.
11041 (struct init_node): Add origtype field.
11042 (add_pending_init): Add origtype parameter. Change all callers.
11043 (output_init_element): Likewise.
11044 (output_pending_init_elements): Pass origtype from init_node to
11045 output_init_element.
11046 (process_init_element): Pass origtype from c_expr to
11047 output_init_element.
11048 (c_finish_return): Add origtype parameter. Change all callers.
11049 * c-common.c (sync_resolve_size): Change params to VEC *. Change
11051 (sync_resolve_params): Likewise.
11052 (sync_resolve_return): Change params to first_param. Change caller.
11053 (resolve_overloaded_builtins): Change params to VEC *. Change
11054 callers. Save first parameter around call to build_function_call_vec.
11055 * c-decl.c (finish_decl): Add origtype parameter. Change all
11056 callers. Call build_function_call_vec rather than
11057 build_function_call for cleanup.
11058 * c-tree.h: Update declarations.
11059 * c-common.h: Update declarations.
11060 * stub-objc.c (objc_rewrite_function_call): Change parameter from
11061 params to first_param.
11062 * target.h (struct gcc_target): Change resolve_overloaded_builtin
11063 params parameter from tree to void *.
11064 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11065 Change arglist parameter to have type void *, and to be a pointer
11067 * config/rs6000/rs6000-protos.h
11068 (altivec_resolve_overloaded_builtin): Update declaration.
11069 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
11070 fnargs parameter to have type void *, and to be a pointer to a
11071 VEC. Call build_function_call_vec instead of
11072 build_function_call.
11073 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
11075 2009-04-20 Joey Ye <joey.ye@intel.com>
11076 Xuepeng Guo <xuepeng.guo@intel.com>
11077 H.J. Lu <hongjiu.lu@intel.com>
11079 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
11081 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
11082 (IX86_LEA_PRIORITY): Likewise.
11083 (distance_non_agu_define): New function.
11084 (distance_agu_use): Likewise.
11085 (ix86_lea_for_add_ok): Likewise.
11086 (ix86_dep_by_shift_count): Likewise.
11088 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
11089 should split for LEA.
11091 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
11093 (ix86_dep_by_shift_count): Likewise.
11095 2009-04-20 Richard Guenther <rguenther@suse.de>
11097 * expr.c (handled_component_p): Move ...
11098 * tree.h (handled_component_p): ... here.
11099 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
11100 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
11101 and REALPART_EXPR to be in one group.
11103 2009-04-20 Richard Guenther <rguenther@suse.de>
11105 * basic-block.h (get_all_dominated_blocks): Declare.
11106 * dominance.c (get_all_dominated_blocks): New function.
11107 * tree-cfg.c (get_all_dominated_blocks): Remove.
11108 (remove_edge_and_dominated_blocks): Adjust.
11109 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
11110 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
11111 instead of recursing.
11113 2009-04-20 Doug Kwan <dougkwan@google.com>
11115 * cgraph.h (cgraph_node_ptr): New type for vector functions.
11116 (struct cgraph_node_set_def): New type.
11117 (cgraph_node_set) New type. Also declare vector functions.
11118 (struct cgraph_node_set_element_def): New type.
11119 (cgraph_node_set_element): Ditto.
11120 (cgraph_node_set_iterator): New iterator type.
11121 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
11122 cgraph_node_set_remove, dump_cgraph_node_set,
11123 debug_cgraph_node_set): New prototypes.
11124 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
11125 cgraph_node_set_size): New inlines.
11126 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
11127 including cgraph.h.
11128 (struct ipa_opt_pass): Add struct cgraph_node_set_def
11129 argument to function 'write_summary'.
11130 * ipa.c: Include ggc.h.
11131 (hash_cgraph_node_set_element,
11132 eq_cgraph_node_set_element, cgraph_node_set_new,
11133 cgraph_node_set_add, cgraph_node_set_remove,
11134 cgraph_node_set_find, dump_cgraph_node_set,
11135 debug_cgraph_node_set): New functions.
11136 * Makefile.in (ipa.o): Add dependency on GGC_H.
11138 2009-04-20 Ira Rosen <irar@il.ibm.com>
11140 PR tree-optimization/39675
11141 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
11142 check of the return code of vect_schedule_slp. Check that
11143 stmt_vec_info still exists for the statement, before checking its
11144 vectorization type.
11146 2009-04-20 Michael Matz <matz@suse.de>
11148 * Makefile.in (generated_files): Take out $(simple_generated_c).
11150 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
11152 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
11153 (UINTPTR_TYPE): Likewise.
11155 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11158 * c-typeck.c (digest_init): Check for initializing an array with a
11161 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11164 * c-semantics.c (pop_stmt_list): Propagate
11165 STATEMENT_LIST_HAS_LABEL to parent statement list.
11167 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
11169 * config/mips/mips.h (mips_tune_attr): New macro.
11170 * config/mips/mips.md (cpu): Use it.
11172 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11175 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
11178 2009-04-19 Diego Novillo <dnovillo@google.com>
11180 * toplev.c (compile_file): Move call to coverage_finish ...
11181 * cgraphunit.c (ipa_passes): ... here.
11182 Call cgraph_process_new_functions.
11183 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
11184 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
11186 2009-04-19 Jan Hubicka <jh@suse.cz>
11188 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
11190 (dump_cgraph_node): Dump can throw external flag.
11191 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
11193 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11197 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
11198 * common.opt (Wlogical-op): Move from here...
11199 * c.opt (Wlogical-op): ... to here.
11200 * c-typeck.c (parser_build_binary_op): Update call to
11201 warn_logical_operator.
11202 * c-opts.c (c_common_post_options): Enable warn_logical_op with
11204 * c-common.c (warn_logical_op): Update.
11205 * c-common.h (warn_logical_op): Update declaration.
11207 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
11209 * tree.c (protected_set_expr_location): Fix formatting.
11211 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11214 * c-typeck.c (readonly_warning): new.
11215 (build_unary_op, build_modify_expr): Use readonly_warning for
11216 storing into something readonly but not const-qualified.
11218 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11221 * c-typeck.c (build_unary_op): Check for taking address of
11222 expression of type void.
11224 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11227 * c-typeck.c (build_function_call): Check for calling a function
11228 with qualified void return types. Call require_complete_type when
11231 2009-04-18 Jan Hubicka <jh@suse.cz>
11233 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
11235 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
11236 can_throw_external flag.
11237 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
11238 * ipa-pure-const.c (ignore_edge): New function.
11239 (propagate): Compute order for NOTHROW computation; set NOTHROWs
11240 only over can_throw_external edges.
11241 (local_pure_const): Add nothrow flag.
11242 * ipa-utils.c (searchc): Add ignore_edge callback.
11243 (ipa_utils_reduced_inorder): Add ignore_edge callback.
11244 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
11245 (set_nothrow_function_flags): Update cgraph.
11246 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
11248 2009-04-18 Richard Guenther <rguenther@suse.de>
11250 PR middle-end/39804
11251 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
11252 (fold_stmt): ... this and ...
11253 (fold_stmt_inplace): ... this.
11254 (fold_stmt_1): Fold references in calls and asms.
11255 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
11257 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11259 * tree-vrp.c (ssa_name_nonzero_p): Remove.
11260 * tree.h: Remove the prototype for ssa_name_nonzero_p.
11262 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11264 * tree.c (function_args_count): Remove.
11265 * tree.h: Remove the prototype for function_args_count.
11267 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11269 * tree-iterator.c (expr_only): Remove.
11270 * tree.h: Remove the prototype for expr_only.
11272 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11274 * reginfo.c (cannot_change_mode_set_regs): Remove.
11275 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
11277 2009-04-08 Anatoly Sokolov <aesok@post.ru>
11279 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
11280 whether operands 0 and 1 overlaps.
11282 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
11284 PR middle-end/36902
11285 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
11286 pointer. Use warning_at instead of warning.
11287 (search_for_addr_array): Likewise.
11288 (check_array_bounds): Likewise.
11289 (check_all_array_refs): Check that the incoming edge is not in the
11290 list of edges to be removed.
11291 (check_all_array_refs): Avoid the temporal pointer.
11292 (vrp_visit_cond_stmt): Fix typo.
11293 (simplify_switch_using_ranges): Handle the case where the switch
11294 index is an integer constant.
11296 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
11298 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
11300 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11302 * doc/extend.texi, doc/invoke.texi: Fix typos.
11304 2009-04-17 Cary Coutant <ccoutant@google.com>
11306 * tree-flow-inline.h (get_lineno): Fix inverted test.
11308 2009-04-17 Diego Novillo <dnovillo@google.com>
11310 * tree-ssa-pre.c (create_expression_by_pieces): Remove
11311 assertion for AVAIL_OUT.
11313 2009-04-17 Mike Frysinger <vapier@gentoo.org>
11316 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
11317 * config/sh/linux-atomic.asm: Likewise.
11319 2009-04-17 Diego Novillo <dnovillo@google.com>
11321 * except.c (debug_eh_tree): New.
11322 (struct eh_region, struct eh_status): Move ...
11323 * except.h: ... here.
11324 (add_type_for_runtime): Declare extern.
11325 (lookup_type_for_runtime): Likewise.
11326 (debug_eh_tree): Declare.
11327 * Makefile.in (GTFILES): List except.h before except.c
11329 2009-04-17 Diego Novillo <dnovillo@google.com>
11331 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
11332 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11333 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
11334 (find_vars_r): ... here.
11335 * tree-flow.h (find_referenced_vars_in): Declare.
11336 * tree-ssa-pre.c (create_expression_by_pieces): Assert
11337 that AVAIL_OUT exists for BLOCK.
11338 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
11339 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
11340 (tree-parloops.o): Likewise.
11342 2009-04-17 Simon Baldwin <simonb@google.com>
11344 * toplev.c (default_tree_printer): Add handling for %E format.
11346 2009-04-17 Diego Novillo <dnovillo@google.com>
11348 * tree-pretty-print.c (dump_generic_node): Add break after
11349 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
11350 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
11351 FUNCTION_TYPE together. Call print_struct_decl when printing
11352 structures and TDF_SLIM is not given.
11353 (print_struct_decl): Fix logic for detecting recursion.
11355 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11358 * gcc.c (create_at_file): New.
11359 (compile_input_file_p): New.
11360 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
11361 * main.c (main): Update call to toplev_main.
11362 * toplev.c (toplev_main): Change signature. Call expandargv.
11363 * toplev.h (toplev_main): Change signature.
11365 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11367 * dwarf2out.c (field_byte_offset): Use the type size as the field size
11368 if the latter is not constant.
11370 2009-04-17 David Edelsohn <edelsohn@gnu.org>
11372 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
11374 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11376 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
11377 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
11379 2009-04-17 Richard Guenther <rguenther@suse.de>
11381 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11382 Handle component references view-converting an invariant address.
11384 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
11386 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
11387 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
11388 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
11389 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
11390 Use @deftypevr rather than @deftypevar.
11392 2009-04-17 Richard Guenther <rguenther@suse.de>
11394 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
11395 (get_prop_source_stmt): Likewise.
11396 (can_propagate_from): Likewise.
11398 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
11400 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
11401 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
11402 (--with-multilib-list): Add default value.
11403 * configure: Regenerate.
11404 * Makefile.in (TM_ENDIAN_CONFIG): Define.
11405 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
11406 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
11407 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
11408 Don't add default cpu to multilib list unnecessarily, but do enable
11409 the relevant compiler option..
11410 Add support for --with-multilib-list=<blank> and
11411 --with-multilib-list=!<somelib> to supress unwanted multilibs.
11412 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
11413 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
11414 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
11415 TM_MULTILIB_CONFIG.
11416 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
11417 (MULTILIB_OSDIRNAMES): New variable.
11418 * config/sh/t-1e: Delete file.
11419 * config/sh/t-mlib-sh1: Delete file.
11420 * config/sh/t-mlib-sh2: Delete file.
11421 * config/sh/t-mlib-sh2a: Delete file.
11422 * config/sh/t-mlib-sh2a-nofpu: Delete file.
11423 * config/sh/t-mlib-sh2a-single: Delete file.
11424 * config/sh/t-mlib-sh2a-single-only: Delete file.
11425 * config/sh/t-mlib-sh2e: Delete file.
11426 * config/sh/t-mlib-sh3e: Delete file.
11427 * config/sh/t-mlib-sh4: Delete file.
11428 * config/sh/t-mlib-sh4-nofpu: Delete file.
11429 * config/sh/t-mlib-sh4-single: Delete file.
11430 * config/sh/t-mlib-sh4-single-only: Delete file.
11431 * config/sh/t-mlib-sh4a: Delete file.
11432 * config/sh/t-mlib-sh4a-nofpu: Delete file.
11433 * config/sh/t-mlib-sh4a-single: Delete file.
11434 * config/sh/t-mlib-sh4a-single-only: Delete file.
11435 * config/sh/t-mlib-sh4al: Delete file.
11436 * config/sh/t-mlib-sh5-32media: Delete file.
11437 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
11438 * config/sh/t-mlib-sh5-64media: Delete file.
11439 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
11440 * config/sh/t-mlib-sh5-compact: Delete file.
11441 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
11442 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
11443 * doc/install.texi (Options specification): Add
11444 --with-multilib-list and --with-endian.
11446 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11448 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
11450 (OBJS-common): Add plugin-version.o.
11451 (plugin-version.o): New.
11452 * gcc-plugin.h (plugin_gcc_version): New.
11453 (plugin_default_version_check): New.
11454 (plugin_init_func, plugin_init): Add version argument.
11455 * plugin-version.c: New.
11456 * plugin.c (str_plugin_gcc_version_name): New.
11457 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
11458 pass it to the init function.
11459 (plugin_default_version_check): New.
11461 2009-04-17 Richard Guenther <rguenther@suse.de>
11463 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
11464 for decl-vs-decl disambiguation.
11466 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
11468 * config/s390/s390.h (s390_tune_attr): New macro definition.
11469 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
11471 2009-04-17 Richard Guenther <rguenther@suse.de>
11473 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
11474 (fold_stmt_r): Likewise.
11475 (maybe_fold_reference): New function.
11476 (fold_gimple_assign): Handle cases fold_stmt_r did.
11477 (fold_stmt): Do not use fold_stmt_r.
11478 (fold_stmt_inplace): Likewise.
11480 2009-04-17 Richard Guenther <rguenther@suse.de>
11482 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
11483 (record_equivalences_from_stmt): Remove useless checks and
11485 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
11486 the type is already suitable.
11488 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
11490 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
11492 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
11494 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
11495 (CMPtype): Define as __gcc_CMPtype.
11497 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
11499 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
11500 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
11502 2009-04-17 Richard Guenther <rguenther@suse.de>
11504 PR tree-optimization/39746
11505 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
11506 special-casing for builtins and static variable use/def.
11507 (call_may_clobber_ref_p_1): Likewise.
11509 2009-04-16 Ian Lance Taylor <iant@google.com>
11511 * df.h: Include "timevar.h".
11512 (struct df_problem): Change tv_id field to timevar_id_t.
11513 * tree-pass.h: Include "timevar.h".
11514 (struct opt_pass): Change tv_id field to timevar_id_t.
11515 * timevar.h (timevar_id_t): Define TV_NONE.
11516 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
11517 TV_NONE rather than tv_id != 0.
11518 (execute_one_pass): Likewise.
11519 * Makefile.in (DF_H): Add $(TIMEVAR_H).
11520 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
11521 dependencies to $(TREE_PASS_H).
11522 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
11524 (pass_branch_target_load_optimize2): Likewise.
11525 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
11526 (pass_outof_cfg_layout_mode): Likewise.
11527 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
11528 (pass_rebuild_cgraph_edges): Likewise.
11529 (pass_remove_cgraph_callee_edges): Likewise.
11530 * df-core.c (pass_df_initialize_opt): Likewise.
11531 (pass_df_initialize_no_opt): Likewise.
11532 (pass_df_finish): Likewise.
11533 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
11534 * except.c (pass_set_nothrow_function_flags): Likewise.
11535 (pass_convert_to_eh_region_ranges): Likewise.
11536 * final.c (pass_compute_alignments): Likewise.
11537 * function.c (pass_instantiate_virtual_regs): Likewise.
11538 (pass_init_function): Likewise.
11539 (pass_leaf_regs): Likewise.
11540 (pass_match_asm_constraints): Likewise.
11541 * gimple-low.c (pass_lower_cf): Likewise.
11542 (pass_mark_used_blocks): Likewise.
11543 * init-regs.c (pass_initialize_regs): Likewise.
11544 * integrate.c (pass_initial_value_sets): Likewise.
11545 * ira.c (pass_ira): Likewise.
11546 * jump.c (pass_cleanup_barriers): Likewise.
11547 * omp-low.c (pass_expand_omp): Likewise.
11548 (pass_lower_omp): Likewise.
11549 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
11550 * recog.c (pass_split_all_insns): Likewise.
11551 (pass_split_after_reload): Likewise.
11552 (pass_split_before_regstack): Likewise.
11553 (pass_split_before_sched2): Likewise.
11554 (pass_split_for_shorten_branches): Likewise.
11555 * reginfo.c (pass_reginfo_init): Likewise.
11556 (pass_subregs_of_mode_init): Likewise.
11557 (pass_subregs_of_mode_finish): Likewise.
11558 * passes.c (pass_postreload): Likewise.
11559 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
11560 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
11561 (pass_warn_function_return): Likewise.
11562 (pass_warn_function_noreturn): Likewise.
11563 * tree-complex.c (pass_lower_complex): Likewise.
11564 (pass_lower_complex_O0): Likewise.
11565 * tree-if-conv.c (pass_if_conversion): Likewise.
11566 * tree-into-ssa.c (pass_build_ssa): Likewise.
11567 * tree-mudflap.c (pass_mudflap_1): Likewise.
11568 (pass_mudflap_2): Likewise.
11569 * tree-nomudflap.c (pass_mudflap_1): Likewise.
11570 (pass_mudflap_2): Likewise.
11571 * tree-nrv.c (pass_return_slot): Likewise.
11572 * tree-object-size.c (pass_object_sizes): Likewise.
11573 * tree-optimize.c (pass_all_optimizations): Likewise.
11574 (pass_early_local_passes): Likewise.
11575 (pass_all_early_optimizations): Likewise.
11576 (pass_cleanup_cfg): Likewise.
11577 (pass_cleanup_cfg_post_optimizing): Likewise.
11578 (pass_free_datastructures): Likewise.
11579 (pass_free_cfg_annotations): Likewise.
11580 (pass_fixup_cfg): Likewise.
11581 (pass_init_datastructures): Likewise.
11582 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
11583 (pass_late_warn_uninitialized): Likewise.
11584 (pass_update_address_taken): Likewise.
11585 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
11586 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
11587 (pass_cse_sincos): Likewise.
11588 (pass_convert_to_rsqrt): Likewise.
11589 * tree-ssa-structalias.c (pass_build_alias): Likewise.
11590 * tree-stdarg.c (pass_stdarg): Likewise.
11591 * tree-tailcall.c (pass_tail_recursion): Likewise.
11592 (pass_tail_calls): Likewise.
11593 * tree-vect-generic.c (pass_lower_vector): Likewise.
11594 (pass_lower_vector_ssa): Likewise.
11595 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
11597 2009-04-16 Joseph Myers <joseph@codesourcery.com>
11599 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
11601 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
11603 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
11604 logical and signext.
11606 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
11609 * config/sh/predicates.md (arith_operand): Check if the operand
11610 of TRUNCATE is a REG.
11612 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11614 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
11615 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
11617 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11619 * tree-iterator.c (tsi_split_statement_list_after,
11620 tsi_split_statement_list_before): Remove.
11621 * tree-iterator.h: Remove the prototypes for
11622 tsi_split_statement_list_after and tsi_split_statement_list_before.
11624 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11626 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
11627 * tree-ssa-propagate.h: Remove the prototype for
11628 stmt_makes_single_load.
11630 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11632 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
11633 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
11635 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11637 * tree-iterator.c (EXPR_LAST_BODY): Remove.
11639 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11641 * except.c (eh_region_outer_p): Remove.
11642 * except.h: Remove the prototype for eh_region_outer_p.
11644 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11646 * function.c (current_function_assembler_name): Remove.
11647 * function.h: Remove the prototype for
11648 current_function_assembler_name.
11650 2009-04-16 Ian Lance Taylor <iant@google.com>
11652 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
11653 (add_reg_note): Call alloc_reg_note.
11654 * rtl.h (alloc_reg_note): Declare.
11655 * combine.c (try_combine): Use alloc_reg_note.
11656 (recog_for_combine, move_deaths): Likewise.
11657 (distribute_notes): Use alloc_reg_note and add_reg_note.
11658 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11659 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11660 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11662 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11664 PR rtl-optimization/39762
11665 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11666 ira_may_move_out_cost): Add comments about way of their usage.
11667 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11669 * ira-conflicts.c (process_regs_for_copy): Use function
11670 ira_get_register_move_cost instead of global
11671 ira_register_move_cost.
11673 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11674 color_pass, move_spill_restore, update_curr_costs): Ditto.
11676 * ira-lives.c (process_single_reg_class_operands): Ditto.
11678 * ira-emit.c (emit_move_list): Ditto.
11680 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11681 (record_reg_classes): Ditto. Use functions
11682 ira_get_register_move_cost and ira_get_may_move_cost instead of
11683 global vars ira_register_move_cost, ira_may_move_out_cost and
11684 ira_may_move_in_cost.
11685 (record_address_regs): Don't call ira_init_register_move_cost.
11686 Use function ira_get_may_move_cost instead of global
11687 ira_may_move_in_cost.
11688 (process_bb_node_for_hard_reg_moves): Use function
11689 ira_get_register_move_cost instead of global ira_register_move_cost.
11690 (ira_costs): Don't call ira_init_register_move_cost.
11692 2009-04-16 Richard Guenther <rguenther@suse.de>
11694 * tree-cfg.c (verify_gimple_assign_binary):
11695 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11696 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11697 (create_general_new_stmt): Note that this function is broken.
11699 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11701 * common.opt (fhelp): Add Var(help_flag).
11702 * gcc-plugin.h (plugin_info): Add help.
11703 * plugin.c (plugin_name_args): Add help.
11704 (register_plugin_info): Set plugin->help.
11705 (print_help_one_plugin): New.
11706 (print_plugins_help): New.
11707 * plugin.h (print_plugins_help): New.
11708 * toplev.c (toplev_main): Call print_plugins_help if needed.
11710 2009-04-16 Richard Guenther <rguenther@suse.de>
11712 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11713 (gimple_ior_addresses_taken_1): New function.
11714 (gimple_ior_addresses_taken): Likewise.
11715 * gimple.h (struct gimple_statement_with_ops_base): Remove
11716 addresses_taken member.
11717 (gimple_ior_addresses_taken): Declare.
11718 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11719 gimple_set_addresses_taken): Remove.
11720 * ipa-reference.c (mark_address): New function.
11721 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11722 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11723 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11724 (gimple_add_to_addresses_taken): Remove.
11725 (get_tmr_operands): Call mark_address_taken.
11726 (get_asm_expr_operands): Likewise.
11727 (get_expr_operands): Likewise.
11728 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11729 (free_stmt_operands): Do not free it.
11730 * tree-ssa.c (delete_tree_ssa): Likewise.
11731 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11733 2009-04-16 Richard Guenther <rguenther@suse.de>
11735 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11736 (walk_stmt_load_store_ops): Likewise.
11737 * gimple.c (get_base_loadstore): New function.
11738 (walk_stmt_load_store_addr_ops): Likewise.
11739 (walk_stmt_load_store_ops): Likewise.
11740 * ipa-pure-const.c (check_op): Simplify.
11741 (check_load, check_store): New functions.
11742 (check_stmt): Use walk_stmt_load_store_ops.
11743 * ipa-reference.c (mark_load): Adjust signature.
11744 (mark_store): Likewise.
11745 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11747 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11749 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11750 (plugin_info): New.
11751 * opts.c (common_handle_option): Don't call print_version.
11752 * plugin.c (plugin_name_args): Add version.
11753 (register_plugin_info): New.
11754 (register_callback): Handle PLUGIN_INFO.
11755 (try_init_one_plugin): New.
11756 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11758 (finalize_one_plugin): New.
11759 (finalize_plugins): New.
11760 (print_one_plugin): New.
11761 (print_plugins_versions): New.
11762 * plugin.h (print_plugins_versions): New.
11763 (finalize_plugins): New.
11764 * toplev.c (compile_file): Don't call initialize_plugins.
11765 (print_version): Call print_plugins_versions.
11766 (toplev_main): Call initialize_plugins. Print version if needed.
11767 Call finalize_plugins.
11769 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11771 * common.opt (fversion): New.
11772 * gcc.c (print_version): New.
11773 (process_command): Don't print the version. Just set print_version.
11774 (main): Print version. Call subprocesses if print_version and
11775 verbose_flag are set.
11776 * opts.c (common_handle_option): Handle OPT_fversion.
11778 2009-04-16 Richard Guenther <rguenther@suse.de>
11779 Ira Rosen <irar@il.ibm.com>
11781 PR tree-optimization/39698
11782 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11783 type of the reduction variable. Only generate the def if
11786 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11787 make sure to first convert to an integer of the same precision.
11788 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11789 the type of the evolution correctly in computing the new
11790 induction variable base.
11792 2009-04-16 Richard Guenther <rguenther@suse.de>
11794 PR middle-end/39625
11795 * tree-cfg.c (make_blocks): Split statements with to-be
11796 abnormal SSA names on the lhs.
11798 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11800 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11801 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
11802 * c-typeck.c (really_start_incremental_init): Likewise.
11803 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
11804 (TARGET_INITIALIZER): Remove it.
11805 * target.h (struct target): Remove vector_opaque_p.
11806 * tree.c (build_opaque_vector_type): New.
11807 * tree.h (TYPE_VECTOR_OPAQUE): New.
11808 (build_opaque_vector_type): Declare.
11809 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
11810 * config/rs6000/rs6000.c (build_opaque_vector_type,
11811 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
11812 (rs6000_init_builtins): Use build_opaque_vector_type for
11813 opaque_V4SI_type_node.
11815 2009-04-15 Catherine Moore <clm@codesourcery.com>
11817 * debug.h (set_name): Declare.
11818 * dwarf2out.c (dwarf2out_set_name): Declare.
11819 (dwarf2_debug_hooks): Add set_name.
11820 (find_AT_string): New.
11821 (add_AT_string): Call find_AT_string.
11822 (dwarf2out_set_name): New.
11823 * cp/decl.c (grokdeclarator): Call set_name.
11824 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
11825 * debug.c (do_nothing_debug_hooks): Likewise.
11826 * dbxout.c (dbx_debug_hooks): Likewise.
11827 * sdbout.c (sdb_debug_hooks): Likewise.
11829 2009-04-15 Michael Eager <eager@eagercon.com>
11831 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
11832 reg for single-precision FPU.
11833 * config/rs6000/rs6000.md (movsi_internal1): Only for
11834 !TARGET_SINGLE_FPU.
11835 (movsi_internal1_single): New. Add pattern to move SI values to/from
11836 single-precision FP regs.
11838 2009-04-15 Richard Guenther <rguenther@suse.de>
11840 * omp-low.c (lower_rec_input_clauses): Build correct address
11842 (expand_omp_for_generic): Fix multiplication type.
11843 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
11844 (generate_memset_zero): Fix types.
11845 * tree-profile.c (prepare_instrumented_value): Correctly
11848 2009-04-15 Ian Lance Taylor <iant@google.com>
11850 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
11851 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
11852 for -Wall and for -Wc++-compat.
11853 (c_common_post_options): For C++, set warn_enum_compare if not
11855 * c-tree.h (struct c_expr): Add field original_type.
11856 (build_external_ref): Update declaration.
11857 * c-parser.c (c_parser_braced_init): Set original_type.
11858 (c_parser_initelt): Likewise.
11859 (c_parser_expr_no_commas): Likewise.
11860 (c_parser_conditional_expression): Likewise.
11861 (c_parser_cast_expression): Likewise.
11862 (c_parser_unary_expression): Likewise. Pull setting of
11863 original_code to top of function.
11864 (c_parser_sizeof_expression): Set original_type.
11865 (c_parser_alignof_expression): Likewise.
11866 (c_parser_postfix_expression): Likewise. Pull setting of
11867 original_code to top of function.
11868 (c_parser_postfix_expression_after_paren_type): Set original_type.
11869 (c_parser_postfix_expression_after_primary): Likewise.
11870 (c_parser_expression): Likewise.
11871 * c-typeck.c (build_external_ref): Add type parameter. Change all
11873 (c_expr_sizeof_expr): Set original_type field.
11874 (parser_build_unary_op): Likewise.
11875 (parser_build_binary_op): Likewise. Optionally warn about
11876 comparisons of enums of different types.
11877 (digest_init): Set original_type field.
11878 (really_start_incremental_init): Likewise.
11879 (push_init_level, pop_init_level): Likewise.
11880 * doc/invoke.texi (Warning Options): -Wenum-compare now
11883 2009-04-15 Richard Guenther <rguenther@suse.de>
11885 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
11886 out a necessary conversion.
11887 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
11888 names we didn't value number.
11889 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
11891 2009-04-15 Richard Guenther <rguenther@suse.de>
11893 PR tree-optimization/39764
11894 * tree-ssa-ccp.c (get_value): Canonicalize value with
11895 canonicalize_float_value.
11897 2009-04-15 Jan Hubicka <jh@suse.cz>
11899 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
11900 Wrong version of patch.
11902 2009-04-15 Jan Hubicka <jh@suse.cz>
11904 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
11906 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
11908 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
11909 our distinct integral and vector types.
11911 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
11913 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
11914 * init.c (build_vtbl_address): Remove call to assemble_external.
11916 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
11918 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
11919 output for other floating point modes.
11921 2009-04-14 Diego Novillo <dnovillo@google.com>
11923 * diagnostic.c (diagnostic_report_diagnostic): Do not
11924 warn about loaded plugins for DK_ERROR and DK_WARNING.
11925 * c-decl.c (declspecs_add_type): Move call to
11926 invoke_plugin_callbacks ...
11927 * c-parser.c (c_parser_declspecs): ... here.
11928 * plugin.c (dump_active_plugins): Tidy output.
11930 2009-04-14 Diego Novillo <dnovillo@google.com>
11931 Le-Chun Wu <lcwu@google.com>
11933 * configure.ac: Add --enable-plugin support.
11934 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
11935 * Makefile.in (PLUGIN_H): Define.
11936 Export ENABLE_PLUGIN and GMPINC to site.exp.
11937 Add PLUGINLIBS to link command.
11938 Add/modify dependencies for plugin.o and files including plugin.h.
11940 * config.in: Regenerate.
11942 * opts.c (common_handle_option): Handle OPT_fplugin_ and
11945 2009-04-14 Le-Chun Wu <lcwu@google.com>
11947 * tree-pass.h (register_one_dump_file): Add a prototype for
11948 register_one_dump_file.
11949 * toplev.c (compile_file): Call initialize_plugins.
11950 (do_compile): Call invoke_plugin_callbacks.
11951 (toplev_main): Call invoke_plugin_callbacks.
11952 * common.opt: Add -fplugin= and -fplugin-arg-.
11953 * gcc-plugin.h: New public header file for plugins to include.
11954 * plugin.c: New source file.
11955 * plugin.h: New internal header file.
11956 * passes.c (register_one_dump_file): Make it external.
11958 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
11960 2009-04-14 Diego Novillo <dnovillo@google.com>
11962 * doc/plugins.texi: New.
11963 * doc/gccint.texi: Add reference to Plugins chapter.
11964 * doc/invoke.texi: Document -fplugin and -fplugin-arg
11965 * diagnostic.c (diagnostic_report_diagnostic): Warn about
11966 loaded plugins, if any.
11967 * timevar.def (TV_PLUGIN_INIT): Define.
11968 (TV_PLUGIN_RUN): Define.
11969 * plugin.c: Include timevar.h
11970 (plugins_active_p): New.
11971 (dump_active_plugins): New.
11972 (debug_active_plugins): New.
11974 2009-04-14 Joseph Myers <joseph@codesourcery.com>
11976 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
11978 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
11980 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
11982 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
11983 the same as a minus without a shift.
11985 2009-04-14 Nick Clifton <nickc@redhat.com>
11987 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
11988 comparisons with small integers will always produce a short
11991 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
11994 2008-12-19 Diego Novillo <dnovillo@google.com>
11996 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
11998 2009-04-14 Richard Guenther <rguenther@suse.de>
12000 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
12002 (verify_gimple_assign_binary): Likewise. Handle shifts and
12004 (verify_gimple_phi): Print the mismatched argument position.
12005 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
12007 (vect_update_init_of_dr): Likewise.
12008 * matrix-reorg.c (transform_access_sites): Do what the
12010 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
12012 2009-04-13 Michael Eager <eager@eagercon.com>
12014 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
12015 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
12016 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
12017 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
12018 remove duplicate config
12020 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12022 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
12023 file_name:line_number type locator of the call site.
12025 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
12027 * genautomata.c: Put blank after comma.
12028 (automaton_decls): New.
12029 (struct unit_usage): Add comments to member next.
12030 (store_alt_unit_usage): Keep the list ordered.
12031 (unit_present_on_list_p, equal_alternatives_p): New.
12032 (check_regexp_units_distribution): Check units distribution
12033 correctness correctly.
12034 (main): Don't write automata if error is found. Return correct
12037 * config/m68k/cf.md (cfv4_ds): Remove.
12038 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
12039 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
12041 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
12042 power4-load-ext, power4-store, power4-store-update,
12043 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
12044 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
12045 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
12046 power4-sqrt, power4-isync): Modify reservation to make correct
12047 unit distribution to automata.
12049 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
12050 power5-store-update, power5-two, power5-three, power5-lmul,
12051 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
12053 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
12055 * except.c (pass_set_nothrow_function_flags): Set name and add
12057 (set_nothrow_function_flags): Mention in the dump file when
12058 changing a function to nothrow.
12060 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
12063 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
12064 instead of unsigned long.
12066 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12068 * config/arm/arm.c (return_used_this_function): Remove.
12069 (arm_output_function_prologue): Remove use of
12070 return_used_this_function.
12071 (output_return_instruction): Replace use of
12072 return_used_this_function
12073 by cfun->machine->return_used_this_function.
12074 (arm_output_epilogue): Likewise.
12075 (arm_output_function_epilogue): Likewise.
12076 (thumb_unexpanded_epilogue): Likewise.
12077 * config/arm/arm.h (struct machine_function):
12078 New member return_used_this_function.
12080 2009-04-12 Mark Mitchell <mark@codesourcery.com>
12082 * doc/install.texi: Correct description of default directory for
12083 --with-gxx-include-dir.
12085 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
12087 * fold-const.c (build_range_check): Properly deal with enumeral and
12088 boolean base types.
12090 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
12092 * doc/invoke.texi (max_gcse_passes): Remove documentation.
12093 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
12094 * params.h (MAX_GCSE_PASSES): Remove.
12095 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
12096 in sequence. Remove ability to run multiple passes.
12097 (bypass_jumps): Report run as third CPROP pass.
12099 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
12101 PR middle-end/39651
12102 * except.c (can_throw_external): Look at each insn in a SEQUENCE
12103 when deciding whether the whole SEQUENCE can throw.
12105 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
12108 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
12109 offseted label references.
12111 2009-04-11 Jan Hubicka <jh@suse.cz>
12113 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
12115 2009-04-11 Richard Guenther <rguenther@suse.de>
12117 PR middle-end/39732
12118 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
12119 return variables as TREE_ADDRESSABLE.
12121 2009-04-11 Richard Guenther <rguenther@suse.de>
12123 PR tree-optimization/39713
12124 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
12125 reference trees have SSA_NAME operands.
12127 2009-04-11 Richard Guenther <rguenther@suse.de>
12130 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
12131 address expressions.
12133 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
12135 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
12136 match changes in Cygwin 1.7
12137 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
12138 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
12140 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12142 PR tree-optimization/39701
12143 * doc/invoke.texi (Optimization Options): Document change in
12144 meaning and initialization of -fdelete-null-pointer-checks.
12146 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12148 PR middle-end/39701
12149 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
12151 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
12154 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
12156 2009-04-10 Chao-ying Fu <fu@mips.com>
12158 * doc/tm.texi (Instruction Output): Document
12159 TARGET_ASM_FINAL_POSTSCAN_INSN.
12160 * target.h (final_postscan_insn): New field in asm_out.
12161 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12162 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
12163 * final.c (final_scan_insn): Call
12164 targetm.asm_out.final_postscan_insn after outputting
12165 an asm macro and a normal instruction.
12167 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
12168 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
12169 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
12170 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
12171 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12173 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12175 PR middle-end/39701
12176 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
12177 variables as non-NULL even with -fdelete-null-pointer-checks.
12179 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12181 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
12183 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
12186 * config/i386/i386.c (classify_argument): Handle SCmode with
12187 (bit_offset % 64) != 0.
12189 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
12191 * doc/invoke.texi (Optimize Options): Add cross-reference to
12192 -Q --help=optimizers examples.
12194 2009-04-10 Ben Elliston <bje@au.ibm.com>
12197 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
12198 regalign for the reg == fpr and TDmode case.
12200 2009-04-09 David Ayers <ayers@fsfe.org>
12203 * objc/objc-act.c (warn_with_method): Remove helper function.
12204 (check_duplicates): Call warning and inform directly.
12205 (really_start_method): Likewise.
12207 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12209 * expmed.c (expand_divmod): Always use a comparison for a division
12210 by a large unsigned integer.
12212 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
12213 for things others than variables or functions as nonzero.
12215 2009-04-09 Nick Clifton <nickc@redhat.com>
12217 * unwind-compat.c: Change copyright header to refer to version
12218 3 of the GNU General Public License with version 3.1 of the
12219 GCC Runtime Library Exception and to point readers at the
12220 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
12221 * config/alpha/crtfastmath.c: Likewise.
12222 * config/alpha/linux-unwind.h: Likewise.
12223 * config/alpha/qrnnd.asm: Likewise.
12224 * config/alpha/vms-crt0-64.c: Likewise.
12225 * config/alpha/vms-crt0.c: Likewise.
12226 * config/alpha/vms-dwarf2.asm: Likewise.
12227 * config/alpha/vms-dwarf2eh.asm: Likewise.
12228 * config/alpha/vms-psxcrt0-64.c: Likewise.
12229 * config/alpha/vms-psxcrt0.c: Likewise.
12230 * config/alpha/vms_tramp.asm: Likewise.
12231 * config/arc/initfini.c: Likewise.
12232 * config/arc/lib1funcs.asm: Likewise.
12233 * config/arm/bpabi-v6m.S: Likewise.
12234 * config/arm/bpabi.S: Likewise.
12235 * config/arm/bpabi.c: Likewise.
12236 * config/arm/crti.asm: Likewise.
12237 * config/arm/crtn.asm: Likewise.
12238 * config/arm/ieee754-df.S: Likewise.
12239 * config/arm/ieee754-sf.S: Likewise.
12240 * config/arm/lib1funcs.asm: Likewise.
12241 * config/arm/libunwind.S: Likewise.
12242 * config/arm/linux-atomic.c: Likewise.
12243 * config/arm/mmintrin.h: Likewise.
12244 * config/arm/pr-support.c: Likewise.
12245 * config/arm/unaligned-funcs.c: Likewise.
12246 * config/arm/unwind-arm.c: Likewise.
12247 * config/arm/unwind-arm.h: Likewise.
12248 * config/avr/libgcc.S: Likewise.
12249 * config/bfin/crti.s: Likewise.
12250 * config/bfin/crtlibid.s: Likewise.
12251 * config/bfin/crtn.s: Likewise.
12252 * config/bfin/lib1funcs.asm: Likewise.
12253 * config/bfin/linux-unwind.h: Likewise.
12254 * config/cris/arit.c: Likewise.
12255 * config/cris/cris_abi_symbol.c: Likewise.
12256 * config/darwin-64.c: Likewise.
12257 * config/darwin-crt2.c: Likewise.
12258 * config/darwin-crt3.c: Likewise.
12259 * config/darwin.h: Likewise.
12260 * config/dbxelf.h: Likewise.
12261 * config/dfp-bit.c: Likewise.
12262 * config/dfp-bit.h: Likewise.
12263 * config/elfos.h: Likewise.
12264 * config/fixed-bit.c: Likewise.
12265 * config/fixed-bit.h: Likewise.
12266 * config/fp-bit.c: Likewise.
12267 * config/fp-bit.h: Likewise.
12268 * config/fr30/crti.asm: Likewise.
12269 * config/fr30/crtn.asm: Likewise.
12270 * config/fr30/lib1funcs.asm: Likewise.
12271 * config/freebsd-spec.h: Likewise.
12272 * config/frv/cmovd.c: Likewise.
12273 * config/frv/cmovh.c: Likewise.
12274 * config/frv/cmovw.c: Likewise.
12275 * config/frv/frvbegin.c: Likewise.
12276 * config/frv/frvend.c: Likewise.
12277 * config/frv/lib1funcs.asm: Likewise.
12278 * config/glibc-stdint.h: Likewise.
12279 * config/h8300/clzhi2.c: Likewise.
12280 * config/h8300/crti.asm: Likewise.
12281 * config/h8300/crtn.asm: Likewise.
12282 * config/h8300/ctzhi2.c: Likewise.
12283 * config/h8300/fixunssfsi.c: Likewise.
12284 * config/h8300/lib1funcs.asm: Likewise.
12285 * config/h8300/parityhi2.c: Likewise.
12286 * config/h8300/popcounthi2.c: Likewise.
12287 * config/i386/ammintrin.h: Likewise.
12288 * config/i386/att.h: Likewise.
12289 * config/i386/avxintrin.h: Likewise.
12290 * config/i386/biarch64.h: Likewise.
12291 * config/i386/bmmintrin.h: Likewise.
12292 * config/i386/cpuid.h: Likewise.
12293 * config/i386/cross-stdarg.h: Likewise.
12294 * config/i386/crtfastmath.c: Likewise.
12295 * config/i386/crtprec.c: Likewise.
12296 * config/i386/cygming-crtbegin.c: Likewise.
12297 * config/i386/cygming-crtend.c: Likewise.
12298 * config/i386/cygwin.asm: Likewise.
12299 * config/i386/emmintrin.h: Likewise.
12300 * config/i386/gmm_malloc.h: Likewise.
12301 * config/i386/gthr-win32.c: Likewise.
12302 * config/i386/i386.h: Likewise.
12303 * config/i386/immintrin.h: Likewise.
12304 * config/i386/linux-unwind.h: Likewise.
12305 * config/i386/linux64.h: Likewise.
12306 * config/i386/mm3dnow.h: Likewise.
12307 * config/i386/mmintrin-common.h: Likewise.
12308 * config/i386/mmintrin.h: Likewise.
12309 * config/i386/nmmintrin.h: Likewise.
12310 * config/i386/pmm_malloc.h: Likewise.
12311 * config/i386/pmmintrin.h: Likewise.
12312 * config/i386/smmintrin.h: Likewise.
12313 * config/i386/sol2-c1.asm: Likewise.
12314 * config/i386/sol2-ci.asm: Likewise.
12315 * config/i386/sol2-cn.asm: Likewise.
12316 * config/i386/sol2-gc1.asm: Likewise.
12317 * config/i386/tmmintrin.h: Likewise.
12318 * config/i386/unix.h: Likewise.
12319 * config/i386/w32-unwind.h: Likewise.
12320 * config/i386/wmmintrin.h: Likewise.
12321 * config/i386/x86-64.h: Likewise.
12322 * config/i386/x86intrin.h: Likewise.
12323 * config/i386/xmmintrin.h: Likewise.
12324 * config/ia64/crtbegin.asm: Likewise.
12325 * config/ia64/crtend.asm: Likewise.
12326 * config/ia64/crtfastmath.c: Likewise.
12327 * config/ia64/crti.asm: Likewise.
12328 * config/ia64/crtn.asm: Likewise.
12329 * config/ia64/fde-glibc.c: Likewise.
12330 * config/ia64/lib1funcs.asm: Likewise.
12331 * config/ia64/linux-unwind.h: Likewise.
12332 * config/ia64/quadlib.c: Likewise.
12333 * config/ia64/unwind-ia64.c: Likewise.
12334 * config/linux.h: Likewise.
12335 * config/m32c/m32c-lib1.S: Likewise.
12336 * config/m32c/m32c-lib2-trapv.c: Likewise.
12337 * config/m32c/m32c-lib2.c: Likewise.
12338 * config/m32r/initfini.c: Likewise.
12339 * config/m68hc11/larith.asm: Likewise.
12340 * config/m68hc11/m68hc11-crt0.S: Likewise.
12341 * config/m68k/cf.md: Likewise.
12342 * config/m68k/crti.s: Likewise.
12343 * config/m68k/crtn.s: Likewise.
12344 * config/m68k/lb1sf68.asm: Likewise.
12345 * config/m68k/linux-unwind.h: Likewise.
12346 * config/mcore/crti.asm: Likewise.
12347 * config/mcore/crtn.asm: Likewise.
12348 * config/mcore/lib1.asm: Likewise.
12349 * config/mips/linux-unwind.h: Likewise.
12350 * config/mips/loongson.h: Likewise.
12351 * config/mips/mips16.S: Likewise.
12352 * config/mmix/crti.asm: Likewise.
12353 * config/mmix/crtn.asm: Likewise.
12354 * config/pa/fptr.c: Likewise.
12355 * config/pa/hpux-unwind.h: Likewise.
12356 * config/pa/lib2funcs.asm: Likewise.
12357 * config/pa/linux-atomic.c: Likewise.
12358 * config/pa/linux-unwind.h: Likewise.
12359 * config/pa/milli64.S: Likewise.
12360 * config/pa/quadlib.c: Likewise.
12361 * config/pa/stublib.c: Likewise.
12362 * config/picochip/libgccExtras/adddi3.asm: Likewise.
12363 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
12364 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
12365 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
12366 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
12367 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
12368 * config/picochip/libgccExtras/divmod15.asm: Likewise.
12369 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
12370 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
12371 * config/picochip/libgccExtras/longjmp.asm: Likewise.
12372 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
12373 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
12374 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
12375 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
12376 * config/picochip/libgccExtras/setjmp.asm: Likewise.
12377 * config/picochip/libgccExtras/subdi3.asm: Likewise.
12378 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
12379 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
12380 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
12381 * config/rs6000/750cl.h: Likewise.
12382 * config/rs6000/altivec.h: Likewise.
12383 * config/rs6000/biarch64.h: Likewise.
12384 * config/rs6000/crtresfpr.asm: Likewise.
12385 * config/rs6000/crtresgpr.asm: Likewise.
12386 * config/rs6000/crtresxfpr.asm: Likewise.
12387 * config/rs6000/crtresxgpr.asm: Likewise.
12388 * config/rs6000/crtsavfpr.asm: Likewise.
12389 * config/rs6000/crtsavgpr.asm: Likewise.
12390 * config/rs6000/darwin-asm.h: Likewise.
12391 * config/rs6000/darwin-fallback.c: Likewise.
12392 * config/rs6000/darwin-fpsave.asm: Likewise.
12393 * config/rs6000/darwin-ldouble.c: Likewise.
12394 * config/rs6000/darwin-tramp.asm: Likewise.
12395 * config/rs6000/darwin-unwind.h: Likewise.
12396 * config/rs6000/darwin-vecsave.asm: Likewise.
12397 * config/rs6000/darwin-world.asm: Likewise.
12398 * config/rs6000/e500crtres32gpr.asm: Likewise.
12399 * config/rs6000/e500crtres64gpr.asm: Likewise.
12400 * config/rs6000/e500crtres64gprctr.asm: Likewise.
12401 * config/rs6000/e500crtrest32gpr.asm: Likewise.
12402 * config/rs6000/e500crtrest64gpr.asm: Likewise.
12403 * config/rs6000/e500crtresx32gpr.asm: Likewise.
12404 * config/rs6000/e500crtresx64gpr.asm: Likewise.
12405 * config/rs6000/e500crtsav32gpr.asm: Likewise.
12406 * config/rs6000/e500crtsav64gpr.asm: Likewise.
12407 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12408 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
12409 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
12410 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
12411 * config/rs6000/eabi-ci.asm: Likewise.
12412 * config/rs6000/eabi-cn.asm: Likewise.
12413 * config/rs6000/eabi.asm: Likewise.
12414 * config/rs6000/linux-unwind.h: Likewise.
12415 * config/rs6000/linux64.h: Likewise.
12416 * config/rs6000/paired.h: Likewise.
12417 * config/rs6000/paired.md: Likewise.
12418 * config/rs6000/ppc64-fp.c: Likewise.
12419 * config/rs6000/ppu_intrinsics.h: Likewise.
12420 * config/rs6000/rs6000.h: Likewise.
12421 * config/rs6000/si2vmx.h: Likewise.
12422 * config/rs6000/sol-ci.asm: Likewise.
12423 * config/rs6000/sol-cn.asm: Likewise.
12424 * config/rs6000/spe.h: Likewise.
12425 * config/rs6000/spu2vmx.h: Likewise.
12426 * config/rs6000/sysv4.h: Likewise.
12427 * config/rs6000/tramp.asm: Likewise.
12428 * config/rs6000/vec_types.h: Likewise.
12429 * config/s390/linux-unwind.h: Likewise.
12430 * config/s390/tpf-unwind.h: Likewise.
12431 * config/score/crti.asm: Likewise.
12432 * config/score/crtn.asm: Likewise.
12433 * config/sh/crt1.asm: Likewise.
12434 * config/sh/crti.asm: Likewise.
12435 * config/sh/crtn.asm: Likewise.
12436 * config/sh/divtab-sh4-300.c: Likewise.
12437 * config/sh/divtab-sh4.c: Likewise.
12438 * config/sh/divtab.c: Likewise.
12439 * config/sh/lib1funcs-4-300.asm: Likewise.
12440 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
12441 * config/sh/lib1funcs.asm: Likewise.
12442 * config/sh/lib1funcs.h: Likewise.
12443 * config/sh/linux-atomic.asm: Likewise.
12444 * config/sh/linux-unwind.h: Likewise.
12445 * config/sh/shmedia.h: Likewise.
12446 * config/sh/sshmedia.h: Likewise.
12447 * config/sh/ushmedia.h: Likewise.
12448 * config/sparc/crtfastmath.c: Likewise.
12449 * config/sparc/linux-unwind.h: Likewise.
12450 * config/sparc/sol2-c1.asm: Likewise.
12451 * config/sparc/sol2-ci.asm: Likewise.
12452 * config/sparc/sol2-cn.asm: Likewise.
12453 * config/spu/divmodti4.c: Likewise.
12454 * config/spu/divv2df3.c: Likewise.
12455 * config/spu/float_disf.c: Likewise.
12456 * config/spu/float_unsdidf.c: Likewise.
12457 * config/spu/float_unsdisf.c: Likewise.
12458 * config/spu/float_unssidf.c: Likewise.
12459 * config/spu/mfc_multi_tag_release.c: Likewise.
12460 * config/spu/mfc_multi_tag_reserve.c: Likewise.
12461 * config/spu/mfc_tag_release.c: Likewise.
12462 * config/spu/mfc_tag_reserve.c: Likewise.
12463 * config/spu/mfc_tag_table.c: Likewise.
12464 * config/spu/multi3.c: Likewise.
12465 * config/spu/spu_internals.h: Likewise.
12466 * config/spu/spu_intrinsics.h: Likewise.
12467 * config/spu/spu_mfcio.h: Likewise.
12468 * config/spu/vec_types.h: Likewise.
12469 * config/spu/vmx2spu.h: Likewise.
12470 * config/stormy16/stormy16-lib2.c: Likewise.
12471 * config/svr4.h: Likewise.
12472 * config/sync.c: Likewise.
12473 * config/v850/lib1funcs.asm: Likewise.
12474 * config/vxlib-tls.c: Likewise.
12475 * config/vxlib.c: Likewise.
12476 * config/vxworks-dummy.h: Likewise.
12477 * config/xtensa/crti.asm: Likewise.
12478 * config/xtensa/crtn.asm: Likewise.
12479 * config/xtensa/ieee754-df.S: Likewise.
12480 * config/xtensa/ieee754-sf.S: Likewise.
12481 * config/xtensa/lib1funcs.asm: Likewise.
12482 * config/xtensa/lib2funcs.S: Likewise.
12483 * config/xtensa/linux-unwind.h: Likewise.
12484 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12485 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
12486 * coretypes.h: Likewise.
12487 * crtstuff.c: Likewise.
12488 * defaults.h: Likewise.
12489 * dwarf2.h: Likewise.
12490 * emutls.c: Likewise.
12491 * gbl-ctors.h: Likewise.
12492 * gcov-io.h: Likewise.
12493 * ginclude/float.h: Likewise.
12494 * ginclude/iso646.h: Likewise.
12495 * ginclude/stdarg.h: Likewise.
12496 * ginclude/stdbool.h: Likewise.
12497 * ginclude/stddef.h: Likewise.
12498 * ginclude/stdfix.h: Likewise.
12499 * ginclude/stdint-gcc.h: Likewise.
12500 * ginclude/tgmath.h: Likewise.
12501 * gthr-aix.h: Likewise.
12502 * gthr-dce.h: Likewise.
12503 * gthr-gnat.c: Likewise.
12504 * gthr-gnat.h: Likewise.
12505 * gthr-lynx.h: Likewise.
12506 * gthr-mipssde.h: Likewise.
12507 * gthr-nks.h: Likewise.
12508 * gthr-posix.c: Likewise.
12509 * gthr-posix.h: Likewise.
12510 * gthr-posix95.h: Likewise.
12511 * gthr-rtems.h: Likewise.
12512 * gthr-single.h: Likewise.
12513 * gthr-solaris.h: Likewise.
12514 * gthr-tpf.h: Likewise.
12515 * gthr-vxworks.h: Likewise.
12516 * gthr-win32.h: Likewise.
12517 * gthr.h: Likewise.
12518 * libgcc2.c: Likewise.
12519 * libgcc2.h: Likewise.
12520 * libgcov.c: Likewise.
12521 * tsystem.h: Likewise.
12522 * typeclass.h: Likewise.
12523 * unwind-c.c: Likewise.
12524 * unwind-compat.h: Likewise.
12525 * unwind-dw2-fde-compat.c: Likewise.
12526 * unwind-dw2-fde-darwin.c: Likewise.
12527 * unwind-dw2-fde-glibc.c: Likewise.
12528 * unwind-dw2-fde.c: Likewise.
12529 * unwind-dw2-fde.h: Likewise.
12530 * unwind-dw2.c: Likewise.
12531 * unwind-dw2.h: Likewise.
12532 * unwind-generic.h: Likewise.
12533 * unwind-pe.h: Likewise.
12534 * unwind-sjlj.c: Likewise.
12535 * unwind.inc: Likewise.
12536 * config/arm/neon-gen.ml: Change generated copyright header to
12537 refer to version 3 of the GNU General Public License with
12538 version 3.1 of the GCC Runtime Library Exception and to point
12539 readers at the COPYING3 and COPYING3.RUNTIME files and the
12540 FSF's license web page.
12541 * config/arm/arm_neon.h: Regenerate.
12543 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12545 * config/cris/cris.md: Change copyright header to refer to version
12546 3 of the GNU General Public License.
12547 * doc/install.texi2html: Change copyright header to refer to version
12548 3 of the GNU General Public License and to point readers at the
12549 COPYING3 file and the FSF's license web page.
12550 * config/vax/linux.h: Likewise.
12552 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12554 * config/i386/i386.md (cmpcc): New.
12555 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
12556 (sync_compare_and_swap_cc*): Delete.
12558 * config/s390/s390.c (s390_compare_emitted): Remove.
12559 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
12560 s390_compare_emitted used to be handled. Assert that modes match.
12561 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
12562 refer to sync_compare_and_swap_ccsi.
12563 * config/s390/s390.h (s390_compare_emitted): Remove.
12564 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
12565 instead of s390_compare_emitted.
12566 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
12567 instead of s390_compare_emitted.
12568 * config/s390/s390.md (cmpcc): New.
12569 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
12570 CC_REGNUM, do not pretend it's set.
12571 (sync_compare_and_swap_cc*): Delete.
12572 * config/s390/predicates.md (cc_reg_operand): New.
12574 * expr.c (sync_compare_and_swap_cc): Delete.
12575 * optabs.h (sync_compare_and_swap_cc): Delete.
12576 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
12577 is being used with can_compare_p.
12578 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
12579 (find_cc_set): New.
12580 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
12581 look for a MODE_CC set instead. Use emit_store_flag.
12582 (expand_compare_and_swap_loop): Likewise, with some additional
12583 complication to avoid a force_reg when useless. Use
12584 emit_cmp_and_jump_insns.
12585 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
12586 * doc/md.texi (sync_compare_and_swap_cc): Merge with
12587 sync_compare_and_swap documentation.
12589 2009-04-09 Jan Hubicka <jh@suse.cz>
12591 * except.c (find_prev_try): Break out from ....
12592 (duplicate_eh_regions): ... here; properly update prev_try pointers
12593 when duplication part of tree.
12594 (dump_eh_tree): Improve dumping.
12595 (verify_eh_region): New.
12596 (verify_eh_tree): Use it.
12598 2009-04-06 Richard Guenther <rguenther@suse.de>
12600 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
12601 &ARRAY addresses by adjusting their types and prepending
12603 * tree-cfg.c (verify_gimple_assign_single): Verify that
12604 addresses are correct.
12606 2009-04-09 Richard Guenther <rguenther@suse.de>
12608 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
12609 indices into an array reference if possible.
12610 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
12611 Fold POINTER_PLUS_EXPR statements with invariant address.
12613 2009-04-09 Alan Modra <amodra@bigpond.net.au>
12616 * config.gcc (powerpc64-*-linux*): Always build biarch.
12618 2009-04-09 Joseph Myers <joseph@codesourcery.com>
12621 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
12622 it and pedwarn if this results in an INTEGER_CST.
12624 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12626 * doc/install.texi: Update minimum GMP version. Remove obsolete
12627 text in MPFR section.
12629 2009-04-08 Jakub Jelinek <jakub@redhat.com>
12631 * dwarf2out.c (class_scope_p): New static inline.
12632 (class_or_namespace_scope_p): Use it.
12633 (gen_variable_die): Use DW_TAG_member tag for static data member
12634 declarations instead of DW_TAG_variable.
12636 PR middle-end/39573
12637 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
12640 2009-04-08 Richard Guenther <rguenther@suse.de>
12642 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
12643 valueize random data.
12645 2009-04-08 David Edelsohn <edelsohn@gnu.org>
12647 * config.gcc (aix tm_file): Add aix-stdint.h.
12648 (aix tm clause use_gcc_stdint): Set to wrap.
12649 * config/rs6000/aix-stdint.h: New file.
12651 2009-04-08 Richard Guenther <rguenther@suse.de>
12653 PR middle-end/36291
12654 * tree-dfa.c (add_referenced_var): Do not recurse into
12655 global initializers.
12656 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12658 (fold_const_aggregate_ref): Likewise.
12660 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12662 * recog.c (ordered_comparison_operator): New.
12663 * gensupport.c (std_preds): Add it.
12664 * doc/md.texi (Machine-Independent Predicates): Document it.
12666 2009-04-08 Jan Hubicka <jh@suse.cz>
12668 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12669 * function.h (rtl_eh): Remove exception_handler_label_map.
12670 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12671 remove_exception_handler_label, for_each_eh_label_1): Remove.
12672 (rtl_remove_unreachable_regions): Remove.
12673 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12674 (find_exception_handler_labels): Don't build the hashtable.
12675 (maybe_remove_eh_handler): Remove.
12676 (for_each_eh_label): Rewrite to walk the tree.
12677 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12678 * except.h (maybe_remove_eh_handler): Remove.
12679 * passes.c (init_optimization_passes): Schedule second EH cleanup
12681 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12682 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12684 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12686 * genoutput.c (validate_optab_operands): New.
12687 (gen_insn, gen_expand): Call it.
12689 * genflags.c (gen_insn): Detect misused iterators.
12690 (main): Pass line_no to gen_insn, exit with status 1 on error.
12692 * genextract.c (line_no): Make global.
12693 (VEC_safe_set_locstr): Change assertion to error message.
12694 (main): Exit with status 1 on error.
12696 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12700 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12701 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12702 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12703 * c-convert.c (convert): Do not call fold on results of conversion
12704 functions when the result is a C_MAYBE_CONST_EXPR.
12705 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12706 of __builtin_choose_expr.
12707 * c-typeck.c (remove_c_maybe_const_expr): New.
12708 (build_unary_op, build_conditional_expr, build_compound_expr,
12709 build_binary_op, c_objc_common_truthvalue_conversion): Call
12710 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12713 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12715 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12716 CODE to produce a new one. Add a prototype to use fold_convert_const
12718 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12721 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12722 mix declarations and code.
12724 2009-04-08 Ben Elliston <bje@au.ibm.com>
12726 * gcc.c: Replace `CC' with `GCC' throughout.
12728 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12730 * doc/invoke.texi: Document Atom support.
12732 2009-04-07 Jason Merrill <jason@redhat.com>
12735 * c-common.h, c-common.c: Add flag_pretty_templates.
12736 * c-opts.c (c_common_handle_option): Set it.
12737 * c.opt: Add -fno-pretty-templates.
12738 * doc/invoke.texi (C++ Dialect Options): Likewise.
12740 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12742 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12743 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12744 (ia64_expand_builtin): Likewise.
12746 2009-04-07 Martin Jambor <mjambor@suse.cz>
12748 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12749 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12750 ADDR_EXPRS are include too.
12752 2009-04-07 Richard Guenther <rguenther@suse.de>
12754 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12755 decls are only used if passes as parameters or if they are
12756 local statics and the call is not to a builtin.
12757 (call_may_clobber_ref_p_1): Likewise.
12759 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12761 * expr.c (do_store_flag): Remove last argument. Simplify code
12762 to avoid duplication of tests already done by can_compare_p.
12763 (expand_expr_real_1): Adjust caller.
12765 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12767 * optabs.c (can_compare_p): Test the predicate of a
12768 cbranch and cstore pattern.
12770 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12772 * expr.c (convert_move): Use emit_store_flag instead of
12775 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12777 * config/i386/i386.c (ix86_compare_emitted): Remove.
12778 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12779 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12780 * config/i386/i386.h (ix86_compare_emitted): Remove.
12781 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12782 instead of ix86_compare_emitted.
12783 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12785 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12787 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12788 Add t-sysroot-suffix to tmake_file.
12789 * config/print-sysroot-suffix.sh: New file.
12790 * config/t-sysroot-suffix: New file.
12792 2009-04-07 Ben Elliston <bje@au.ibm.com>
12794 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12795 as the latter produces a warning when the target does not support
12798 2009-04-07 Ben Elliston <bje@au.ibm.com>
12800 * dfp.c: Replace type punning assignments with memcpy throughout.
12801 * Makefile.in (dfp.o-warn): Remove.
12803 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12806 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
12807 Include soft-fp/t-softfp after rs6000/t-linux64.
12809 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
12811 * stor-layout.c (set_sizetype): Use the full precision of their
12812 machine mode for bitsize types.
12814 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
12816 * config/i386/i386.md: Revert 2 accidental checkins.
12818 2009-04-06 Joey Ye <joey.ye@intel.com>
12819 Xuepeng Guo <xuepeng.guo@intel.com>
12820 H.J. Lu <hongjiu.lu@intel.com>
12822 Atom pipeline model, tuning and insn selection.
12823 * config.gcc (atom): Add atom config options and target.
12825 * config/i386/atom.md: New.
12827 * config/i386/i386.c (atom_cost): New cost.
12828 (m_ATOM): New macro flag.
12829 (initial_ix86_tune_features): Set m_ATOM.
12830 (x86_accumulate_outgoing_args): Likewise.
12831 (x86_arch_always_fancy_math_387): Likewise.
12832 (processor_target): Add Atom cost.
12833 (cpu_names): Add Atom cpu name.
12834 (override_options): Set Atom ISA.
12835 (ix86_issue_rate): New case PROCESSOR_ATOM.
12836 (ix86_adjust_cost): Likewise.
12838 * config/i386/i386.h (TARGET_ATOM): New target macro.
12839 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
12840 (TARGET_OPT_AGU): New target option.
12841 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
12842 (processor_type): Add PROCESSOR_ATOM.
12844 * config/i386/i386.md (cpu): Add new value "atom".
12845 (use_carry, movu): New attr.
12846 (atom.md): Include atom.md.
12847 (adddi3_carry_rex64): Set attr "use_carry".
12848 (addqi3_carry): Likewise.
12849 (addhi3_carry): Likewise.
12850 (addsi3_carry): Likewise.
12851 (*addsi3_carry_zext): Likewise.
12852 (subdi3_carry_rex64): Likewise.
12853 (subqi3_carry): Likewise.
12854 (subhi3_carry): Likewise.
12855 (subsi3_carry): Likewise.
12856 (x86_movdicc_0_m1_rex64): Likewise.
12857 (*x86_movdicc_0_m1_se): Likewise.
12858 (x86_movsicc_0_m1): Likewise.
12859 (*x86_movsicc_0_m1_se): Likewise.
12860 (*adddi_1_rex64): Emit add insn as much as possible.
12861 (*addsi_1): Likewise.
12862 (return_internal): Set atom_unit.
12863 (return_internal_long): Likewise.
12864 (return_pop_internal): Likewise.
12865 (*rcpsf2_sse): Set atom_sse_attr attr.
12866 (*qrt<mode>2_sse): Likewise.
12867 (*prefetch_sse): Likewise.
12869 * config/i386/i386-c.c (ix86_target_macros_internal): New case
12871 (ix86_target_macros_internal): Likewise.
12873 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
12874 (*prefetch_sse_rex): Likewise.
12875 (sse_rcpv4sf2): Likewise.
12876 (sse_vmrcpv4sf2): Likewise.
12877 (sse_sqrtv4sf2): Likewise.
12878 (<sse>_vmsqrt<mode>2): Likewise.
12879 (sse_ldmxcsr): Likewise.
12880 (sse_stmxcsr): Likewise.
12881 (*sse_sfence): Likewise.
12882 (sse2_clflush): Likewise.
12883 (*sse2_mfence): Likewise.
12884 (*sse2_lfence): Likewise.
12885 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
12886 (<sse>_movup<ssemodesuffixf2c>): Likewise.
12887 (avx_movdqu<avxmodesuffix>): Likewise.
12888 (avx_lddqu<avxmodesuffix>): Likewise.
12889 (sse2_movntv2di): Change attr "type" to "ssemov".
12890 (sse2_movntsi): Likewise.
12891 (rsqrtv8sf2): Change attr "type" to "sseadd".
12892 (sse3_addsubv2df3): Set attr "atom_unit".
12893 (sse3_h<plusminus_insn>v4sf3): Likewise.
12894 (*sse2_pmaddwd): Likewise.
12895 (*vec_extractv2di_1_rex64): Likewise.
12896 (*vec_extractv2di_1_avx): Likewise.
12897 (sse2_psadbw): Likewise.
12898 (ssse3_phaddwv8hi3): Likewise.
12899 (ssse3_phaddwv4hi3): Likewise.
12900 (ssse3_phadddv4si3): Likewise.
12901 (ssse3_phadddv2si3): Likewise.
12902 (ssse3_phaddswv8hi3): Likewise.
12903 (ssse3_phaddswv4hi3): Likewise.
12904 (ssse3_phsubwv8hi3): Likewise.
12905 (ssse3_phsubwv4hi3): Likewise.
12906 (ssse3_phsubdv4si3): Likewise.
12907 (ssse3_phsubdv2si3): Likewise.
12908 (ssse3_phsubswv8hi3): Likewise.
12909 (ssse3_phsubswv4hi3): Likewise.
12910 (ssse3_pmaddubsw128): Likewise.
12911 (sse3_pmaddubsw: Likewise.
12912 (ssse3_palignrti): Likewise.
12913 (ssse3_palignrdi): Likewise.
12915 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
12917 * doc/install.texi (Specific): Fix two cross-references to MinGW.
12919 2009-04-06 Richard Guenther <rguenther@suse.de>
12921 PR tree-optimization/28868
12922 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
12923 of which PHI results we inserted.
12924 (insert_into_preds_of_block): Record inserted PHIs.
12925 (eliminate): Eliminate redundant PHI nodes.
12926 (init_pre): Init inserted_phi_names.
12928 2009-04-06 Richard Guenther <rguenther@suse.de>
12930 PR tree-optimization/39643
12931 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
12932 IMAGPART_EXPRs of complex constants.
12933 (execute_fold_all_builtins): If we folded a call queue
12934 TODO_update_address_taken.
12936 2009-04-06 Jan Hubicka <jh@suse.cz>
12938 PR middle-end/39659
12939 * except.c (remove_unreachable_regions): Propagate may_contain_throw
12942 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
12944 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
12946 (ic_invalidate_array): Likewise.
12948 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
12950 * calls.c (emit_library_call_value_1): Fix a problem with parameter
12951 alignment for library calls.
12953 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
12955 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
12956 (mingw32 tm clause use_gcc_stdint): Set to wrap.
12957 * config/i386/mingw-stdint.h: New file.
12959 2009-04-05 Richard Guenther <rguenther@suse.de>
12961 PR tree-optimization/39648
12962 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
12963 our &A vs. &A[0] IL deficiencies.
12965 2009-04-04 Jan Hubicka <jh@suse.cz>
12967 * except.c (sjlj_find_directly_reachable_regions): Be ready for
12968 removed toplevel regions.
12969 (sjlj_mark_call_sites): Likewise.
12971 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
12973 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
12974 (cygwin tm clause use_gcc_stdint): Set to wrap.
12975 * config/i386/cygwin-stdint.h: New file.
12977 2009-04-04 Richard Guenther <rguenther@suse.de>
12979 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
12980 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
12981 single-argument PHIs if we are in loop-closed SSA form.
12982 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
12983 for the pre-condition.
12984 (slpeel_tree_peel_loop_to_edge): Likewise.
12985 (vect_build_loop_niters): Take an optional sequence to append stmts.
12986 (vect_generate_tmps_on_preheader): Likewise.
12987 (vect_do_peeling_for_loop_bound): Take extra guards for the
12989 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
12990 the cost model check.
12991 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
12992 guards if we are going to peel. Do not apply versioning in that case.
12993 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
12994 (vect_do_peeling_for_loop_bound): Likewise.
12995 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
12996 loop bound only record extra pre-conditions, do not apply loop
12999 2009-04-04 Richard Guenther <rguenther@suse.de>
13001 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
13004 2009-04-04 Jan Hubicka <jh@suse.cz>
13006 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
13007 last_basic_block for size of bb->index indexed array.
13008 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
13009 compute_out, link_btr_uses, build_btr_def_use_webs,
13010 build_btr_def_use_webs, migrate_btr_defs): Likewise.
13012 2009-04-04 Jan Hubicka <jh@suse.cz>
13014 * except.c (remove_eh_handler_and_replace): Break out from ...
13015 (remove_eh_handler): ... here.
13016 (bring_to_root): New function.
13017 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
13018 handled ones, bring others to root of tree.
13020 2009-04-04 Jan Hubicka <jh@suse.cz>
13022 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
13023 (all_phis_safe_to_merge): New function.
13024 (update_info): New structure.
13025 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
13026 (cleanup_empty_eh): Update SSA if possible.
13028 2009-04-04 Richard Guenther <rguenther@suse.de>
13030 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
13031 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
13032 (append_vuse): Likewise.
13034 2009-04-04 Jakub Jelinek <jakub@redhat.com>
13036 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
13037 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
13038 instead of REG_UNSAVED for DW_CFA_undefined.
13039 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
13040 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
13043 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
13046 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
13047 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
13048 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
13050 2009-04-04 Richard Guenther <rguenther@suse.de>
13052 PR tree-optimization/8781
13053 PR tree-optimization/37892
13054 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
13055 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
13056 (valueize_refs): Call it for *& valueizations.
13057 (shared_reference_ops_from_ref): Rename to ...
13058 (valueize_shared_reference_ops_from_ref): ... this and valueize.
13059 (shared_reference_ops_from_call): Rename to ...
13060 (valueize_shared_reference_ops_from_call): ... this and valueize.
13061 (vn_reference_lookup): Update.
13062 (visit_reference_op_call): Likewise.
13063 * tree-ssa-pre.c (phi_translate_1): Fold *&.
13064 (eliminate): Value-replace the call address in call statements.
13066 2009-04-04 Richard Guenther <rguenther@suse.de>
13068 PR tree-optimization/39636
13069 * tree-ssa-forwprop.c
13070 (forward_propagate_addr_into_variable_array_index): Check for
13071 GIMPLE_ASSIGN before accessing the rhs code.
13073 2009-04-03 Jason Merrill <jason@redhat.com>
13075 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
13077 2009-04-03 Steve Ellcey <sje@cup.hp.com>
13079 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
13080 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
13081 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
13082 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
13083 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
13084 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
13085 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
13086 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
13087 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
13088 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
13089 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
13090 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
13091 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
13092 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
13093 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
13094 Use fr_reg_or_fp01_operand instead of fr_register_operand
13096 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
13097 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
13098 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
13100 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
13102 PR rtl-optimization/39607
13103 PR rtl-optimization/39631
13107 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13108 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13109 instead of DF_LR_OUT.
13110 * ira-lives.c (process_bb_node_lives): Ditto.
13111 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13112 instead of DF_LR_{OUT,IN}.
13113 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13114 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13116 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
13118 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
13119 (execute_lower_omp): Always run but take the short way out if -fopenmp
13121 (gate_lower_omp): Remove, forcing the pass manager to always run the
13122 pass and always set PROP_gimple_lomp.
13123 (pass_lower_omp): Remove gate function.
13124 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
13125 PROP_trees. Instead, require it.
13126 * ipa-cp.c (pass_ipa_cp): Likewise.
13127 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
13128 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
13129 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
13130 and PROP_gimple_leh.
13132 2009-04-03 Richard Guenther <rguenther@suse.de>
13134 PR middle-end/13146
13135 PR tree-optimization/23940
13136 PR tree-optimization/33237
13137 PR middle-end/33974
13138 PR middle-end/34093
13139 PR tree-optimization/36201
13140 PR tree-optimization/36230
13141 PR tree-optimization/38049
13142 PR tree-optimization/38207
13143 PR tree-optimization/38230
13144 PR tree-optimization/38301
13145 PR tree-optimization/38585
13146 PR middle-end/38895
13147 PR tree-optimization/38985
13148 PR tree-optimization/39299
13149 * tree-ssa-structalias.h: Remove.
13150 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
13151 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
13152 (struct vuse_element_d): Remove.
13153 (struct vuse_vec_d): Likewise.
13154 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
13155 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
13156 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
13157 VUSE_ELEMENT_VAR): Likewise.
13158 (struct voptype_d): Likewise.
13159 (NUM_VOP_FREE_BUCKETS): Likewise.
13160 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
13161 (struct stmt_operands_d): Remove.
13162 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
13163 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
13164 VDEF_NUM, VDEF_VECT): Likewise.
13165 (copy_virtual_operands): Remove.
13166 (operand_build_cmp): Likewise.
13167 (create_ssa_artificial_load_stmt): Likewise.
13168 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
13169 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
13170 vuse_index and mayuse_index members. Pack and move done and iter_type
13171 members to the front.
13172 (SSA_OP_VMAYUSE): Remove.
13173 (SSA_OP_VIRTUAL_USES): Adjust.
13174 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
13175 (unlink_stmt_vdef): Declare.
13176 (add_to_addressable_set): Remove.
13177 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
13178 (vrp_visit_stmt): Likewise.
13179 * doc/tree-ssa.texi (Alias analysis): Update.
13180 * doc/invoke.texi (max-aliased-vops): Remove docs.
13181 (avg-aliased-vops): Likewise.
13182 * tree-into-ssa.c (syms_to_rename): Remove.
13183 (need_to_update_vops_p): Likewise.
13184 (need_to_initialize_update_ssa_p): Rename to ...
13185 (update_ssa_initialized_fn): ... this. Track function we are
13187 (symbol_marked_for_renaming): Simplify.
13188 (add_new_name_mapping): Do not set need_to_update_vops_p.
13189 (dump_currdefs): Use SYMS_TO_RENAME.
13190 (rewrite_update_stmt): Always walk all uses/defs.
13191 (dump_update_ssa): Adjust.
13192 (init_update_ssa): Take function argument. Track what we are
13194 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
13195 (create_new_def_for): Initialize for cfun, assert we are initialized
13197 (mark_sym_for_renaming): Simplify.
13198 (mark_set_for_renaming): Do not initialize update-ssa.
13199 (need_ssa_update_p): Simplify. Take function argument.
13200 (name_mappings_registered_p): Assert we ask for the correct function.
13201 (name_registered_for_update_p): Likewise.
13202 (ssa_names_to_replace): Likewise.
13203 (release_ssa_name_after_update_ssa): Likewise.
13204 (update_ssa): Likewise. Use SYMS_TO_RENAME.
13205 (dump_decl_set): Do not print a newline.
13206 (debug_decl_set): Do it here.
13207 (dump_update_ssa): And here.
13208 * tree-ssa-loop-im.c (move_computations): Adjust.
13209 (movement_possibility): Likewise.
13210 (determine_max_movement): Likewise.
13211 (gather_mem_refs_stmt): Likewise.
13212 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
13213 or NAME_MEMORY_TAG.
13214 * tree-complex.c (update_all_vops): Remove.
13215 (expand_complex_move): Adjust.
13216 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
13217 Simplify test for memory referencing statement. Exclude
13218 non-invariant ADDR_EXPRs.
13219 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
13220 * tree-loop-distribution.c (generate_memset_zero): Adjust.
13221 (rdg_flag_uses): Likewise.
13222 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
13224 (tree_optimize_tail_calls_1): Also split the
13225 edge from the entry block if we have degenerate PHI nodes in
13226 the first basic block.
13227 * tree.c (init_ttree): Remove memory-tag related code.
13228 (tree_code_size): Likewise.
13229 (tree_node_structure): Likewise.
13230 (build7_stat): Re-write to be build6_stat.
13231 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
13232 (SSA_VAR_P): Adjust.
13233 (struct tree_memory_tag): Remove.
13234 (struct tree_memory_partition_tag): Likewise.
13235 (union tree_node): Adjust.
13236 (build7): Re-write to be build6.
13237 * tree-pass.h (pass_reset_cc_flags): Remove.
13238 (TODO_update_address_taken): New flag.
13239 (pass_simple_dse): Remove.
13240 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
13241 * params.h (MAX_ALIASED_VOPS): Remove.
13242 (AVG_ALIASED_VOPS): Likewise.
13243 * omp-low.c (expand_omp_taskreg): Update SSA form.
13244 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
13245 aliases the lhs in a copy stmt.
13246 * tree-ssa-dse.c (struct address_walk_data): Remove.
13247 (memory_ssa_name_same): Likewise.
13248 (memory_address_same): Likewise.
13249 (get_kill_of_stmt_lhs): Likewise.
13250 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
13251 unused stores. Look through PHI nodes into post-dominated regions.
13252 (dse_optimize_stmt): Simplify. Properly remove stores.
13253 (tree_ssa_dse): Compute dominators.
13254 (execute_simple_dse): Remove.
13255 (pass_simple_dse): Likewise.
13256 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
13257 gimple_loaded_syms and gimple_stored_syms computation.
13258 * toplev.c (dump_memory_report): Dump alias and pta stats.
13259 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
13260 (vn_reference_eq): Likewise.
13261 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
13262 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
13263 valueize_vuses): Remove.
13264 (get_def_ref_stmt_vuses): Simplify. Rename to ...
13265 (get_def_ref_stmt_vuse): ... this.
13266 (vn_reference_lookup_2): New function.
13267 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
13268 walking equivalent vuses. Simplify.
13269 (vn_reference_lookup): Likewise.
13270 (vn_reference_insert): Likewise.
13271 (vn_reference_insert_pieces): Likewise.
13272 (visit_reference_op_call): Simplify.
13273 (visit_reference_op_load): Likewise.
13274 (visit_reference_op_store): Likewise.
13275 (init_scc_vn): Remove shared_lookup_vuses initialization.
13276 (free_scc_vn): Remove shared_lookup_vuses freeing.
13277 (sort_vuses, sort_vuses_heap): Remove.
13278 (get_ref_from_reference_ops): Export.
13279 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
13280 vector with single vuse pointer.
13281 (vn_reference_lookup_pieces, vn_reference_lookup,
13282 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
13283 (shared_vuses_from_stmt): Remove.
13284 (get_ref_from_reference_ops): Declare.
13285 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
13286 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
13287 memory-tag related code.
13288 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
13289 (likely_value): Add comment, skip static-chain of call statements.
13290 (surely_varying_stmt_p): Adjust.
13291 (gimplify_and_update_call_from_tree): Likewise.
13292 (execute_fold_all_builtins): Do not rebuild alias info.
13293 (gimplify_and_update_call_from_tree): Properly update VOPs.
13294 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
13295 (copy_ref_info): Remove memory-tag related code.
13296 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
13297 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
13298 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
13300 * tree-ssa-dom.c (gimple_p): Remove typedef.
13301 (eliminate_redundant_computations): Adjust.
13302 (record_equivalences_from_stmt): Likewise.
13303 (avail_expr_hash): Likewise.
13304 (avail_expr_eq): Likewise.
13305 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
13306 (stmt_makes_single_load): Likewise.
13307 (stmt_makes_single_store): Likewise.
13308 * tree-ssa-alias.c: Rewrite completely.
13309 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
13310 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
13311 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
13312 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
13313 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
13314 Remove public functions.
13315 (pass_reset_cc_flags): Remove.
13316 (pass_build_alias): Move ...
13317 * tree-ssa-structalias.c (pass_build_alias): ... here.
13318 * tree-ssa-alias.c (may_be_aliased): Move ...
13319 * tree-flow-inline.h (may_be_aliased): ... here.
13320 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
13321 count_uses_and_derefs): Move ...
13322 * gimple.c: ... here.
13323 * gimple.h (count_uses_and_derefs): Declare.
13324 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
13325 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
13326 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
13327 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
13328 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
13329 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
13330 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
13332 * tree-dfa.c (refs_may_alias_p): Move ...
13333 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
13334 * tree-ssa-alias.h: New file.
13335 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
13336 (statement_sink_location): Likewise.
13337 * opts.c (decode_options): Do not adjust max-aliased-vops or
13338 avg-aliased-vops values.
13339 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
13340 (TV_CALL_CLOBBER): Likewise.
13341 (TV_FLOW_SENSITIVE): Likewise.
13342 (TV_FLOW_INSENSITIVE): Likewise.
13343 (TV_MEMORY_PARTITIONING): Likewise.
13344 (TV_ALIAS_STMT_WALK): New timevar.
13345 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
13346 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
13347 (get_address_description): Remove memory-tag related code.
13348 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
13349 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
13350 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
13351 and immediate uses in statements. Document.
13352 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
13353 (dump_symbols): Remove.
13354 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
13355 * alias.c (get_deref_alias_set): New function split out from ...
13356 (get_alias_set): ... here.
13357 * alias.h (get_deref_alias_set): Declare.
13358 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
13359 type parameter. Remove restrict pointer handling. Create a
13360 ref-all pointer in case type-based alias sets do not conflict.
13361 (vect_analyze_data_refs): Remove SMT related code.
13362 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
13363 (vectorizable_load): Likewise.
13364 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
13365 (DR_SYMBOL_TAG, DR_VOPS): Remove.
13366 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
13367 Ignore vops and SMTs.
13368 (dr_analyze_alias): Likewise..
13369 (free_data_ref): Likewise.
13370 (create_data_ref): Likewise.
13371 (analyze_all_data_dependences): Likewise.
13372 (get_references_in_stmt): Adjust.
13373 * tree-flow-inline.h (gimple_aliases_computed_p,
13374 gimple_addressable_vars, gimple_call_clobbered_vars,
13375 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
13376 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
13377 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
13378 gimple_mem_ref_stats): Remove.
13379 (gimple_vop): New function.
13380 (op_iter_next_use): Remove vuses and mayuses cases.
13381 (op_iter_next_def): Remove vdefs case.
13382 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
13383 (clear_and_done_ssa_iter): Do not set removed fields.
13384 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
13385 Assert we are not iterating over vuses or vdefs if not also
13386 iterating over uses or defs.
13387 (op_iter_init_use): Likewise.
13388 (op_iter_init_def): Likewise.
13389 (op_iter_next_vdef): Remove.
13390 (op_iter_next_mustdef): Likewise.
13391 (op_iter_init_vdef): Likewise.
13392 (compare_ssa_operands_equal): Likewise.
13393 (link_use_stmts_after): Handle vuse operand.
13394 (is_call_used): Use is_call_clobbered.
13395 (is_call_clobbered): Global variables are always call clobbered,
13396 query the call-clobbers bitmap.
13397 (mark_call_clobbered): Ignore global variables.
13398 (clear_call_clobbered): Likewise.
13399 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
13400 virtual operands sanity check.
13401 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
13403 (TARGET_MEM_REF): Remove TMR_TAG operand.
13404 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
13405 Remove call-clobber related code.
13406 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
13407 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
13408 partitions or escape reason.
13409 (get_single_def_stmt, get_single_def_stmt_from_phi,
13410 get_single_def_stmt_with_phi): Remove.
13411 (dump_referenced_vars): Tidy.
13412 (get_ref_base_and_extent): Allow bare decls.
13413 (collect_dfa_stats): Adjust.
13414 * graphite.c (rename_variables_in_stmt): Adjust.
13415 (graphite_copy_stmts_from_block): Likewise.
13416 (translate_clast): Likewise.
13417 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
13419 (translate_vuse_through_block): Use the oracle.
13420 (phi_translate_1): Adjust.
13421 (value_dies_in_block_x): Use the oracle. Cache the outcome
13423 (valid_in_sets): Check if the VUSE for
13424 a REFERENCE is available.
13425 (eliminate): Do not remove stmts during elimination,
13426 instead queue and remove them afterwards.
13427 (do_pre): Do not rebuild alias info.
13428 (pass_pre): Run TODO_rebuild_alias before PRE.
13429 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
13430 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
13431 (mark_all_v_defs_stmt): Remove.
13432 (mark_all_v_defs_seq): Adjust.
13433 (sra_replace): Likewise.
13434 (scalarize_use): Likewise.
13435 (scalarize_copy): Likewise.
13436 (scalarize_init): Likewise.
13437 (scalarize_ldst): Likewise.
13438 (todoflags): Remove.
13439 (tree_sra): Do not rebuild alias info.
13440 (tree_sra_early): Adjust.
13441 (pass_sra): Run TODO_update_address_taken before SRA.
13442 * tree-predcom.c (set_alias_info): Remove.
13443 (prepare_initializers_chain): Do not call it.
13444 (mark_virtual_ops_for_renaming): Adjust.
13445 (mark_virtual_ops_for_renaming_list): Remove.
13446 (initialize_root_vars): Adjust.
13447 (initialize_root_vars_lm): Likewise.
13448 (prepare_initializers_chain): Likewise.
13449 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
13450 (may_propagate_copy_into_stmt): Likewise.
13451 (merge_alias_info): Do nothing for now.
13452 (propagate_tree_value_into_stmt): Adjust.
13453 (stmt_may_generate_copy): Likewise.
13454 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
13455 not mark symbols for renaming.
13456 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
13457 with the same statement, make sure to update the new pointed-to one.
13458 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
13459 call statements, do not mark symbols for renaming.
13460 (mark_operand_necessary): Dump something.
13461 (ref_may_be_aliased): New function.
13462 (mark_aliased_reaching_defs_necessary_1): New helper function.
13463 (mark_aliased_reaching_defs_necessary): Likewise.
13464 (mark_all_reaching_defs_necessary_1): Likewise.
13465 (mark_all_reaching_defs_necessary): Likewise.
13466 (propagate_necessity): Do not process virtual PHIs. For
13467 non-aliased loads mark all reaching definitions as necessary.
13468 For aliased loads and stores mark the immediate dominating
13469 aliased clobbers as necessary.
13470 (visited): New global static.
13471 (perform_tree_ssa_dce): Free visited bitmap after propagating
13473 (remove_dead_phis): Perform simple dead virtual PHI removal.
13474 (remove_dead_stmt): Properly unlink virtual operands when
13476 (eliminate_unnecessary_stmts): Schedule PHI removal after
13478 * tree-ssa-ter.c (is_replaceable_p): Adjust.
13479 (process_replaceable): Likewise.
13480 (find_replaceable_in_bb): Likewise.
13481 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
13482 based on the single gimple vop.
13483 (verify_flow_insensitive_alias_info): Remove.
13484 (verify_flow_sensitive_alias_info): Likewise.
13485 (verify_call_clobbering): Likewise.
13486 (verify_memory_partitions): Likewise.
13487 (verify_alias_info): Likewise.
13488 (verify_ssa): Adjust..
13489 (execute_update_addresses_taken): Export. Update SSA
13490 manually. Optimize only when optimizing. Use a local bitmap.
13491 (pass_update_address_taken): Remove TODO_update_ssa, add
13493 (pass_update_address_taken): Just use TODO_update_address_taken.
13494 (init_tree_ssa): Do not initialize addressable_vars.
13495 (verify_ssa): Verify new VUSE / VDEF properties.
13496 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
13497 Do not call verify_alias_info.
13498 (delete_tree_ssa): Clear the VUSE, VDEF operands.
13499 Do not free the loaded and stored syms bitmaps. Reset the escaped
13500 and callused solutions. Do not free addressable_vars.
13501 Remove memory-tag related code.
13502 (warn_uninitialized_var): Aliases are always available.
13503 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
13504 * lambda-code.c (can_put_in_inner_loop): Adjust.
13505 (can_put_after_inner_loop): Likewise.
13506 (perfect_nestify): Likewise.
13507 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
13508 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
13509 (vectorizable_conversion): Do not mark symbols for renaming.
13510 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
13511 (expand_call_inline): Unlink the calls virtual operands before
13513 (tree_function_versioning): Do not call update_ssa if we are not
13514 updating clones. Simplify.
13515 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
13516 (propagate_with_phi): Likewise..
13517 * tree-outof-ssa.c (create_temp): Remove memory tag and call
13518 clobber code. Assert we are not aliased or global.
13519 * tree-flow.h: Include tree-ssa-alias.h
13520 (enum escape_type): Remove.
13521 (struct mem_sym_stats_d): Likewise.
13522 (struct mem_ref_stats_d): Likewise.
13523 (struct gimple_df): Add vop member. Remove global_var,
13524 call_clobbered_vars, call_used_vars, addressable_vars,
13525 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
13526 escaped and callused members.
13527 (struct ptr_info_def): Remove all members, add points-to solution
13529 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
13530 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
13531 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
13532 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
13533 (tree-ssa-alias.o): Likewise.
13534 (toplev.o): Add tree-ssa-alias.h
13535 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
13536 * gimple.c (gimple_set_bb): Fix off-by-one error.
13537 (is_gimple_reg): Do not handle memory tags.
13538 (gimple_copy): Also copy virtual operands.
13539 Delay updating the statement. Do not reset loaded and stored syms.
13540 (gimple_set_stored_syms): Remove.
13541 (gimple_set_loaded_syms): Likewise.
13542 (gimple_call_copy_skip_args): Copy the virtual operands
13543 and mark the new statement modified.
13544 * tree-ssa-structalias.c (may_alias_p): Remove.
13545 (set_uids_in_ptset): Take the alias set to prune with as
13546 parameter. Fold in the alias test of may_alias_p.
13547 (compute_points_to_sets): Compute whether a ptr is dereferenced
13548 in a local sbitmap.
13549 (process_constraint): Deal with &ANYTHING on the lhs, reject all
13550 other ADDRESSOF constraints on the lhs.
13551 (get_constraint_for_component_ref): Assert that we don't get
13552 ADDRESSOF constraints from the base of the reference.
13553 Properly generate UNKNOWN_OFFSET for DEREF if needed.
13554 (struct variable_info): Remove collapsed_to member.
13555 (get_varinfo_fc): Remove.
13556 (new_var_info): Do not set collapsed_to.
13557 (dump_constraint): Do not follow cycles.
13558 (dump_constraint_graph): Likewise.
13559 (build_pred_graph): Likewise.
13560 (build_succ_graph): Likewise.
13561 (rewrite_constraints): Likewise.
13562 (do_simple_structure_copy): Remove.
13563 (do_rhs_deref_structure_copy): Remove.
13564 (do_lhs_deref_structure_copy): Remove.
13565 (collapse_rest_of_var): Remove.
13566 (do_structure_copy): Re-implement.
13567 (pta_stats): New global variable.
13568 (dump_pta_stats): New function.
13569 (struct constraint_expr): Make offset signed.
13570 (UNKNOWN_OFFSET): Define special value.
13571 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
13572 (solution_set_expand): New helper function split out from ...
13573 (do_sd_constraint): ... here.
13574 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
13575 (do_ds_constraint): Likewise.
13576 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
13577 and CALLUSED = *CALLUSED.
13578 (set_union_with_increment): Make inc argument signed.
13579 (type_safe): Remove.
13580 (get_constraint_for_ptr_offset): Handle unknown and negative
13582 (first_vi_for_offset): Handle offsets before start. Bail
13583 out early for offsets beyond the variable extent.
13584 (first_or_preceding_vi_for_offset): New function.
13585 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
13586 Together with ESCAPED = *ESCAPED this properly computes reachability.
13587 (find_what_var_points_to): New function.
13588 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
13589 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
13590 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
13591 pt_solutions_intersect): New functions.
13592 (compute_call_used_vars): Remove.
13593 (compute_may_aliases): New main entry into PTA computation.
13594 * gimple.h (gimple_p): New typedef.
13595 (struct gimple_statement_base): Remove references_memory_p.
13596 (struct gimple_statement_with_memory_ops_base): Remove
13597 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
13599 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
13600 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
13601 gimple_set_references_memory): Remove.
13602 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
13603 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
13605 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
13606 (verify_expr): Allow RESULT_DECL.
13607 (gimple_duplicate_bb): Do not copy virtual operands.
13608 (gimple_duplicate_sese_region): Adjust.
13609 (gimple_duplicate_sese_tail): Likewise.
13610 (mark_virtual_ops_in_region): Remove.
13611 (move_sese_region_to_fn): Do not call it.
13612 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
13613 and pass_simple_dse.
13614 (execute_function_todo): Handle TODO_update_address_taken,
13615 call execute_update_addresses_taken for TODO_rebuild_alias.
13616 (execute_todo): Adjust.
13617 (execute_one_pass): Init dump files early.
13618 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
13620 (create_general_new_stmt): Clear vops.
13621 * tree-ssa-reassoc.c (get_rank): Adjust.
13622 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
13623 symbols for renaming.
13624 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
13625 (PARAM_AVG_ALIASED_VOPS): Likewise.
13626 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
13627 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
13628 * tree-ssa-operands.c: Simplify for new virtual operand representation.
13629 (operand_build_cmp, copy_virtual_operands,
13630 create_ssa_artificial_load_stmt, add_to_addressable_set,
13631 gimple_add_to_addresses_taken): Remove public functions.
13632 (unlink_stmt_vdef): New function.
13634 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13636 * config.gcc (powerpc-*-linux*): Merge variants.
13638 2009-04-02 Chao-ying Fu <fu@mips.com>
13639 James Grosbach <james.grosbach@microchip.com>
13641 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
13642 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
13644 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
13645 keep_interrupts_masked_p, use_debug_exception_return_p.
13646 (mips_attribute_table): Add interrupt, use_shadow_register_set,
13647 keep_interrupts_masked, use_debug_exception_return.
13648 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
13649 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
13651 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
13652 (mips_print_operand): Process COP0 registers to print $0 .. $31
13653 correctly for GAS to process.
13654 (mips_interrupt_extra_call_saved_reg_p): New function.
13655 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
13657 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13658 (mips_compute_frame_info): Add supports for interrupt context that
13659 includes doubleword accumulators and COP0 registers.
13660 (mips_for_each_saved_acc): New function.
13661 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13662 mips_for_each_saved_reg.
13663 (mips_save_reg): Save accumulators.
13664 (mips_kernel_reg_p): A new for_each_rtx callback.
13665 (mips_expand_prologue): Support interrupt handlers.
13666 (mips_restore_reg): Restore accumulators.
13667 (mips_expand_epilogue): Support interrupt handlers.
13668 (mips_can_use_return_insn): Return false for interrupt handlers.
13669 (mips_epilogue_uses): New function.
13670 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13671 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13672 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13673 cop0_move): New instructions.
13674 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13675 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13677 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13679 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13680 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13681 interrupt handlers, we use K0 as the temporary register.
13682 (EPILOGUE_USES): Change to a function call.
13683 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13684 handlers, we use K0 as the temporary register.
13686 * doc/extend.texi (Function Attributes): Document interrupt,
13687 use_shadow_register_set, keep_interrupts_masked,
13688 use_debug_exception_return for MIPS attributes.
13690 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13692 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13693 Remove a number of t-files from tmake_file.
13694 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13695 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13696 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13697 target_prototype, not TARGET_PROTOTYPE.
13698 (LINK_OS_GNU_SPEC): Define.
13699 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13700 and darwin-ldoubdle.c.
13702 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13705 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13706 (cpp_options): Ditto.
13707 (default_compilers): Ditto.
13708 (display_help): Ditto.
13709 (process_command): Ditto.
13710 (do_spec_1): Ditto.
13711 (set_input): Use lbasename instead of duplicate code.
13712 (save_temps_prefix): New static for -save-temps=obj.
13713 (save_temps_length): Ditto.
13715 * doc/invoke.texi (-save-temps=obj): Document new variant to
13716 -save-temps switch.
13718 2009-04-02 Jeff Law <law@redhat.com>
13720 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13723 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13725 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13726 * configure: Regenerated.
13728 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13730 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13731 share the argument list.
13733 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13737 2009-02-12 Diego Novillo <dnovillo@google.com>
13739 * varpool.c (debug_varpool): New.
13740 * cgraph.h (debug_varpool): Declare.
13742 2009-04-02 Jan Hubicka <jh@suse.cz>
13744 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13747 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13749 * config/i386/i386.c (ix86_abi): Move initialization to ...
13750 (override_options): Here.
13752 2009-04-02 Christian Bruel <christian.bruel@st.com>
13754 * config/sh/sh.c (sh_dwarf_register_span): New function.
13755 (TARGET_DWARF_REGISTER_SPAN): Define.
13756 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13758 2009-04-02 Ira Rosen <irar@il.ibm.com>
13760 PR tree-optimization/39595
13761 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13762 interleaved loads group is not greater than the SLP group size.
13764 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13766 * builtins.c (is_builtin_name): New.
13767 (called_as_built_in): Use is_builtin_name.
13768 * tree.h (is_builtin_name): New.
13769 * varasm.c (incorporeal_function_p): Use is_builtin_name
13771 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13773 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13775 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13778 * c-decl.c (clone_underlying_type): Move this ...
13779 * c-common.c (set_underlying_type): ... here.
13780 Also, make sure the function properly sets TYPE_STUB_DECL() on
13781 the newly created typedef variant type.
13782 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13783 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13786 2009-04-02 Richard Guenther <rguenther@suse.de>
13788 PR tree-optimization/37221
13789 * tree-flow.h (degenerate_phi_result): Declare.
13790 * tree-ssa-dom.c (degenerate_phi_result): Export.
13791 * tree-scalar-evolution.c (analyze_initial_condition): If
13792 the initial condition is defined by a degenerate PHI node
13793 use the degenerate value.
13795 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13797 PR rtl-optimization/39588
13798 * combine.c (merge_outer_ops): Do not set the constant when this
13800 (simplify_shift_const_1): Do not modify it either in this case.
13802 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
13804 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
13805 tuning is deprecated if -mtune value is set to an Itanium1 variant.
13807 2009-04-01 Janis Johnson <janis187@us.ibm.com>
13810 * c-lex.c (interpret_float): Default (no suffix) is double.
13812 2009-04-1 Xinliang David Li <davidxl@google.com>
13814 * config/i386/i386.c (legitimate_constant_p): Recognize
13815 all one vector constant.
13817 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13819 * config/vax/vax.c: Add #includes to silence warnings.
13820 Change #include order to silence two warnings.
13822 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13824 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
13825 (ASM_SPEC): Pass -k to the assembler for PIC code.
13827 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13829 * config.gcc: Add vax-*-linux* to the switch.
13830 * config/vax/linux.h: New file. (TARGET_VERSION,
13831 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
13833 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13835 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
13836 Use predicate macros instead of GET_CODE() == foo.
13837 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
13838 ashlsi3, rotrsi3, <unnamed>): Likewise.
13840 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13842 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
13843 jbbccihi, jbbccisi): Remova trailing whitespace.
13844 * config/vax/constraints.md: Likewise.
13845 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
13846 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
13847 * config/vax/predicates.md: Likewise.
13848 * config/vax/vax.c (print_operand_address, vax_output_int_move,
13849 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
13850 * config/vax/vax.h: Likewise.
13851 * config/vax/vax.md (nonlocal_goto): Likewise.
13853 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13855 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
13856 (indirectable_address_p, adjacent_operands_p): Add spaces around
13858 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
13860 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13862 * config/vax/vax.c (legitimate_constant_address_p,
13863 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
13864 index_term_p, reg_plus_index_p, legitimate_address_p,
13865 vax_mode_dependent_address_p): Update comments to match functions
13866 modified by the recent int->bool conversion.
13868 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13870 * config/vax/builtins.md: Update copyright message.
13871 * config/vax/constraints.md: Likewise.
13872 * config/vax/netbsd-elf.h: Likewise.
13873 * config/vax/predicates.md: Likewise.
13874 * config/vax/vax-protos.h: Likewise.
13875 * config/vax/vax.c: Likewise.
13876 * config/vax/vax.h: Likewise.
13877 * config/vax/vax.md: Likewise.
13878 * config/vax/vax.opt: Likewise.
13880 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13882 * config/vax/builtins.md (ffssi2, ffssi2_internal,
13883 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
13884 * config/vax/constraints.md (B, R): Likewise.
13885 * config/vax/predicates.md (external_memory_operand,
13886 nonimmediate_addsub_di_operand): Likewise.
13887 * config/vax/vax.c (vax_output_int_add): Likewise.
13888 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
13889 untyped_call): Likewise.
13891 2009-04-01 Matt Thomas <matt@3am-software.com>
13893 * config/vax/predicates.md: New file.
13894 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
13895 external_const_operand, nonsymbolic_operand, external_memory_operand,
13896 indirect_memory_operand, indexed_memory_operand,
13897 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
13898 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
13900 * config/vax/constraints.md: New file.
13901 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
13903 * config/vax/builtins.md: New file.
13904 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
13905 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
13907 * config/vax/vax.opt (mqmath): Add option.
13908 * config/vax/vax.md (isfx): Extend with DI.
13909 (VAXintQH, VAXintQHSD): Define.
13910 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
13911 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
13912 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
13913 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
13914 (movdi): Update constraints and use vax_output_int_move().
13915 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
13916 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
13917 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
13918 nonlocal_goto): New.
13919 (mov<mode>): Extend accepted operand types.
13920 (subdi3_old): Rename from subdi3, change update constraints and use
13921 a new implementation.
13922 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
13923 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
13924 MOVE_RATIO, CLEAR_RATIO): Define.
13925 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
13926 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
13927 (PRINT_OPERAND): Redefine using a function instead of inlined code.
13928 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13929 (split_quadword_operands): Make static and really allow variable
13931 (print_operand_address): Update for PIC generation.
13932 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
13933 indexable_address_p, fixup_mathdi_operand,
13934 vax_expand_addsub_di_operands, adjacent_operands_p): New.
13935 (vax_float_literal, legitimate_constant_p,
13936 indirectable_constant_address_p, index_term_p,
13937 reg_plus_index_p): Return bool instead of int.
13938 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
13940 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
13942 (vax_output_conditional_branch): Indent.
13943 (legitimate_constant_address_p, indirectable_constant_address_p,
13944 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
13945 vax_mode_dependent_address_p): Return bool instead of int, update for
13947 * config/vax/vax-protos.h (legitimate_constant_address_p,
13948 legitimate_constant_p, legitimate_address_p,
13949 vax_mode_dependent_address_p): Change declaration to bool.
13950 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
13951 vax_expand_addsub_di_operands, vax_output_int_subtract,
13952 vax_output_movmemsi): Declare.
13953 (split_quadword_operands, vax_float_literal): Delete declaration.
13954 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
13955 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
13956 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
13957 ASM_OUTPUT_DWARF_PCREL): Define.
13958 (ASM_SPEC): Change definition to allow PIC generation.
13960 2009-04-01 Steve Ellcey <sje@cup.hp.com>
13962 * doc/sourcebuild.texi: Update front-end requirements.
13964 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13967 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
13968 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
13969 (booldi3_internal3): Use boolean_or_operator instead of
13972 2009-04-01 Joseph Myers <joseph@codesourcery.com>
13975 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
13976 declarator whose size is not an integer constant expression but
13977 folds to an integer constant, then treat it as a constant
13980 2009-04-01 Richard Guenther <rguenther@suse.de>
13982 * fold-const.c (fold_plusminus_mult_expr): Do not fold
13983 i * 4 + 2 to (i * 2 + 1) * 2.
13985 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13988 * c-parser.c (c_parser_asm_statement): Skip until close paren and
13989 return if c_parser_asm_string_literal returned NULL.
13991 2009-04-01 Nick Clifton <nickc@redhat.com>
13993 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
13995 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
13996 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
13997 other typedefs to avoid conflicts with libgcc2.c. Define labels
13998 to gain 16-bit bit-manipulation functions from libgcc2.c and then
14000 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
14001 to gain 16-bit trapping arithmetic functions from libgcc2.c and
14004 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
14006 * varasm.c (default_function_rodata_section): Declare DOT as
14009 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
14010 Andrey Galkin <agalkin@hypercom.com>
14013 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
14014 Make object_name unique for each process.
14016 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14019 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
14020 addressable variables in the parallel that could go out of scope while
14021 running queued tasks.
14023 2009-04-01 Anatoly Sokolov <aesok@post.ru>
14025 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
14026 (CASE_VALUES_THRESHOLD): Redefine.
14027 * config/avr/avr.c (avr_override_options): Remove initialization of
14028 avr_case_values_threshold variable.
14029 (avr_case_values_threshold): Remove variable. Add new function.
14030 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
14031 * config/avr/avr.opt (mno-tablejump): Remove option.
14032 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
14034 2009-04-01 DJ Delorie <dj@redhat.com>
14036 * varasm.c (default_function_rodata_section): Don't assume
14037 anything about where the first '.' in the section name is.
14039 2009-04-01 Alan Modra <amodra@bigpond.net.au>
14041 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
14042 rs6000_emit_stack_tie.
14044 2009-03-31 Ian Lance Taylor <iant@google.com>
14046 * tree-eh.c (tree_remove_unreachable_handlers): Compare
14047 gimple_code with GIMPLE_RESX, not RESX.
14049 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14051 * c-common.c (c_get_ident): New.
14052 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
14054 2009-04-01 Ben Elliston <bje@au.ibm.com>
14056 * config/rs6000/sysv4.opt (msdata): Improve option description.
14058 2009-03-31 Steve Ellcey <sje@cup.hp.com>
14060 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
14061 (divdf3_internal_lat): Remove.
14062 (divxf3_internal_lat): Remove.
14063 (divxf3_internal_thr): Remove.
14064 (divxf): Use divxf3_internal.
14065 * config/ia64/div.md (divsf3_internal_lat): New.
14066 (divdf3_internal_lat): New.
14067 (divxf3_internal): New.
14069 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14072 * Makefile.in (USE_GCC_STDINT): Define.
14073 (stmp-int-hdrs): Install stdint.h if applicable.
14074 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
14076 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
14077 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
14078 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14079 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14080 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14081 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14082 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14083 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14084 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14085 (c_common_nodes_and_builtins): Initialize
14086 underlying_wchar_type_node. Do not initialize
14087 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
14088 nodes for new types.
14089 (c_stddef_cpp_builtins): Define macros for new types.
14090 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
14092 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
14093 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
14094 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
14095 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
14096 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
14097 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
14098 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
14099 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
14100 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
14101 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
14102 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
14103 int16_type_node, int32_type_node, int64_type_node,
14104 uint8_type_node, uint16_type_node, c_uint32_type_node,
14105 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
14106 int_least32_type_node, int_least64_type_node,
14107 uint_least8_type_node, uint_least16_type_node,
14108 uint_least32_type_node, uint_least64_type_node,
14109 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
14110 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
14111 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
14112 uintptr_type_node): Define.
14113 * c-cppbuiltin.c (builtin_define_constants,
14114 builtin_define_type_minmax): New.
14115 (builtin_define_stdint_macros): Define more macros.
14116 (c_cpp_builtins): Define more limit macros.
14117 (type_suffix): New.
14118 (builtin_define_type_max): Define in terms of
14119 builtin_define_type_minmax. Remove is_long parameter. All
14121 * config.gcc (use_gcc_stdint): Define.
14122 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
14123 Add newlib-stdint.h for generic targets.
14124 * config/glibc-stdint.h, config/newlib-stdint.h,
14125 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
14126 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
14127 * config/score/score.h (UINTPTR_TYPE): Define.
14128 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
14129 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
14130 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14131 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14132 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14133 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14134 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14135 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14136 * config/spu/spu.h (STDINT_LONG32): Define.
14137 * configure.ac (use_gcc_stdint): Substitute.
14138 * configure: Regenerate.
14139 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
14140 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
14141 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
14142 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
14143 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
14144 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
14145 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
14146 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
14147 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
14148 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
14149 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
14150 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
14151 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
14152 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
14153 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
14154 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
14155 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
14156 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
14157 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
14158 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
14159 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
14160 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
14161 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14162 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14163 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14164 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14165 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14166 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14167 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
14169 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
14171 * loop-iv.c (suitable_set_for_replacement): Renamed from
14172 simplify_using_assignment; changed to return bool and to accept new
14173 args DEST and SRC. Return true iff we find a source/destination pair
14174 that can be used to make a replacement, and fill SRC and DEST if so.
14175 Remove arg ALTERED. Don't deal with altered regs here. All callers
14177 (simplify_using_initial_values): Deal with altered regs here and track
14178 more precisely the effect they have on the validity of our expression.
14180 * loop-iv.c (simplify_using_condition): A condition of the form
14181 (EQ REG CONST) can be used to simply make a substitution.
14182 (simplify_using_initial_values): Keep track of conditions we have seen
14183 and keep using them to simplify new expressions, while applying the
14184 same substitutions to them as to the expression.
14186 * simplify-rtx.c (simplify_relational_operation_1): Simplify
14187 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
14190 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
14191 changed. Use this when trying to improve the upper bound.
14192 Generate the comparison by using simplify_gen_relational.
14194 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
14196 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
14198 (simplify_using_assignment, simplify_using_initial_values): Call
14199 replace_in_expr to make replacements. Call replace_single_def_regs
14200 once on the initial version of the expression.
14202 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14205 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
14207 2009-03-31 Richard Guenther <rguenther@suse.de>
14209 PR middle-end/31029
14210 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
14211 equality comparisons. Fold C - X CMP X if C % 2 == 1.
14213 2009-03-31 Richard Guenther <rguenther@suse.de>
14215 * tree.h (div_if_zero_remainder): Declare.
14216 * fold-const.c (div_if_zero_remainder): Export.
14217 * tree-ssa-forwprop.c
14218 (forward_propagate_addr_into_variable_array_index): Handle
14219 constant array index addition outside of the variable index.
14221 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14224 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
14225 define_splits, floatunssi<mode>2): Require x87 conversions from
14226 DImode to be permitted.
14228 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14230 PR preprocessor/15638
14231 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
14233 2009-03-31 Richard Guenther <rguenther@suse.de>
14235 PR middle-end/23401
14236 PR middle-end/27810
14237 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
14238 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
14239 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
14240 a separate statement.
14241 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
14242 (lookup_tmp_var): Likewise.
14243 (is_gimple_formal_tmp_or_call_rhs): Remove.
14244 (is_gimple_reg_or_call_rhs): Rename to ...
14245 (is_gimple_reg_rhs_or_call): ... this.
14246 (is_gimple_mem_or_call_rhs): Rename to ...
14247 (is_gimple_mem_rhs_or_call): ... this.
14248 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
14249 DECL_GIMPLE_REG_P only if is_formal is true.
14250 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
14251 for non-proper post-modify expression gimplification.
14252 (gimplify_self_mod_expr): For post-modify expressions gimplify
14253 the lvalue to a minimal lvalue.
14254 (rhs_predicate_for): Remove formal temp case.
14255 (gimplify_modify_expr_rhs): Likewise.
14256 (gimplify_addr_expr): Use is_gimple_reg.
14257 (gimplify_expr): Remove formal temp cases.
14258 (gimple_regimplify_operands): Likewise.
14259 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
14260 and FILTER_EXPR like constants.
14261 * gimple.c (walk_gimple_op): Fix val_only initialization, use
14263 (is_gimple_formal_tmp_rhs): Remove.
14264 (is_gimple_reg_rhs): Remove special casing.
14265 (is_gimple_mem_rhs): Fix.
14266 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
14267 (is_gimple_formal_tmp_var): Remove.
14268 (is_gimple_formal_tmp_reg): Likewise.
14269 (is_gimple_min_lval): Allow invariant component ref parts.
14270 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
14271 is_gimple_formal_tmp_reg): Remove declarations.
14272 * tree-cfg.c (verify_expr): Verify that variables with address
14273 taken do not have DECL_GIMPLE_REG_P set.
14274 * tree-mudflap.c (mf_build_check_statement_for): Use
14275 force_gimple_operand instead of gimplify_expr.
14277 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
14279 * modulo-sched.c (sms_schedule_by_order): Pass the actual
14280 schedulable rows to compute_split_row.
14282 2009-03-31 Ben Elliston <bje@au.ibm.com>
14285 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
14288 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14290 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
14291 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
14292 * configure: Regenerate.
14293 * config.in: Regenerate.
14294 * config/rs6000/rs6000.opt (mtls-markers): Add.
14295 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
14296 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
14297 (tls_ld_aix, tls_ld_sysv): Likewise.
14298 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
14299 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
14301 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14303 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
14305 2009-03-30 Jan Hubicka <jh@suse.cz>
14307 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
14309 (tree_remove_unreachable_handlers): Cleanup EH predecestor
14310 detection and label handling.
14312 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14314 * ira-int.h (ira_allocno): Rename left_conflicts_num to
14315 left_conflicts_size.
14316 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
14317 ALLOCNO_LEFT_CONFLICTS_SIZE.
14319 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
14320 remove_allocno_from_bucket_and_push,
14321 allocno_spill_priority_compare, push_allocnos_to_stack,
14322 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14323 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
14324 (setup_allocno_left_conflicts_num): Ditto. Rename to
14325 setup_allocno_left_conflicts_size.
14326 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14327 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
14328 setup_allocno_left_conflicts_size instead of
14329 setup_allocno_left_conflicts_num.
14331 * ira-build.c (ira_create_allocno): Use
14332 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
14333 ALLOCNO_LEFT_CONFLICTS_NUM.
14335 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14337 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
14338 instead of DF_LR_OUT.
14340 * ira-lives.c (process_bb_node_lives): Ditto.
14342 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
14343 instead of DF_LR_{OUT,IN}.
14345 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
14347 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
14349 2009-03-30 Jan Hubicka <jh@suse.cz>
14351 * except.c (label_to_region_map): Fix thinko.
14353 2009-03-30 Steve Ellcey <sje@cup.hp.com>
14355 PR middle-end/38237
14356 * tree.h (tree_find_value): New declaration.
14357 * tree.c (tree_find_value): New function.
14358 * varasm.c (assemble_external): Avoid duplicate entries on lists.
14360 2009-03-30 Jakub Jelinek <jakub@redhat.com>
14363 * c-decl.c (struct c_binding): Add locus field.
14364 (bind): Add locus argument, set locus field from it.
14365 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
14366 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
14367 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
14368 implicitly_declare, undeclared_variable, lookup_label,
14369 declare_label, c_make_fname_decl, c_builtin_function,
14370 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
14373 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
14376 * config/i386/i386.c (classify_argument): Check total size of
14379 2009-03-30 Martin Jambor <mjambor@suse.cz>
14381 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
14382 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
14383 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
14386 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
14387 seen_variable_array_ref while also traversing a union.
14389 * tree-inline.c (optimize_inline_calls): Do not call
14390 cgraph_node_remove_callees.
14391 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
14392 (pass_remove_cgraph_callee_edges): New variable.
14393 * passes.c (init_optimization_passes): Add
14394 pass_remove_cgraph_callee_edges after early inlining and before all
14395 late intraprocedural passes.
14397 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
14399 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14401 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
14402 Fix typos in names.
14404 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14406 * combine.c (simplify_comparison): Use have_insn_for.
14407 * dojump.c (do_jump): Likewise.
14409 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14411 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
14412 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
14413 sparc_compare_op0 like sparc_compare_emitted used to be handled.
14414 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
14415 instead of sparc_compare_emitted.
14416 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
14417 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
14418 instead of sparc_compare_emitted.
14420 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14422 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
14423 enter/exit cfglayout mode.
14424 (pass_partition_block): Require it.
14425 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
14426 (combine_instructions): Track basic blocks instead of labels.
14427 (update_cfg_for_uncondjump): New.
14428 (try_combine): Use it. Update jumps after rescanning.
14429 (pass_combine): Require PROP_cfglayout.
14430 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
14432 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14434 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
14435 Provide/destroy PROP_cfglayout respectively.
14436 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
14437 * tree-pass.h (PROP_cfglayout): New.
14439 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14441 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
14442 fold_convert_const_fixed_from_fixed,
14443 fold_convert_const_fixed_from_int,
14444 fold_convert_const_fixed_from_real, fold_negate_const): Do not
14445 set TREE_CONSTANT_OVERFLOW.
14446 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
14447 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
14449 2009-03-30 Ira Rosen <irar@il.ibm.com>
14451 * tree-vect-loop-manip.c: New file.
14452 * tree-vectorizer.c: Update documentation and included files.
14453 (vect_loop_location): Make extern.
14454 (rename_use_op): Move to tree-vect-loop-manip.c
14455 (rename_variables_in_bb, rename_variables_in_loop,
14456 slpeel_update_phis_for_duplicate_loop,
14457 slpeel_update_phi_nodes_for_guard1,
14458 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
14459 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
14460 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
14461 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
14462 find_loop_location): Likewise.
14463 (new_stmt_vec_info): Move to tree-vect-stmts.c.
14464 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
14465 get_vectype_for_scalar_type, vect_is_simple_use,
14466 supportable_widening_operation, supportable_narrowing_operation):
14468 (bb_in_loop_p): Move to tree-vect-loop.c.
14469 (new_loop_vec_info, destroy_loop_vec_info,
14470 reduction_code_for_scalar_code, report_vect_op,
14471 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
14472 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
14473 (vect_supportable_dr_alignment): Likewise.
14474 * tree-vectorizer.h (tree-data-ref.h): Include.
14475 (vect_loop_location): Declare.
14476 Reorganize function declarations according to the new file structure.
14477 * tree-vect-loop.c: New file.
14478 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
14479 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
14480 * tree-vect-data-refs.c: New file.
14481 * tree-vect-patterns.c (timevar.h): Don't include.
14482 * tree-vect-stmts.c: New file.
14483 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
14484 tree-vect-slp.c, tree-vect-loop.c.
14485 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
14486 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
14487 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
14488 (tree-vect-analyze.o): Remove.
14489 (tree-vect-transform.o): Likewise.
14490 (tree-vect-data-refs.o): Add rule.
14491 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
14492 tree-vect-slp.o): Likewise.
14493 (tree-vect-patterns.o): Remove redundant dependencies.
14494 (tree-vectorizer.o): Likewise.
14495 * tree-vect-slp.c: New file.
14497 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14499 * optc-gen.awk: Warn if an option flag has multiple different
14502 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
14504 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
14505 -floop-block): Document dependences on PPL, CLooG and Graphite.
14507 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14509 PR rtl-optimization/323
14510 * c-common.c (c_fully_fold, convert_and_check,
14511 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
14512 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
14513 * c-common.def (EXCESS_PRECISION_EXPR): New.
14514 * c-cppbuiltin.c (builtin_define_float_constants): Define
14515 constants with enough digits for long double.
14516 * c-lex.c (interpret_float): Interpret constant with excess
14517 precision where appropriate.
14518 * c-opts.c (c_common_post_options): Set
14519 flag_excess_precision_cmdline. Give an error for
14520 -fexcess-precision=standard for C++ for processors where the
14521 option is significant.
14522 * c-parser.c (c_parser_conditional_expression): Handle excess
14523 precision in condition.
14524 * c-typeck.c (convert_arguments): Handle arguments with excess
14526 (build_unary_op): Move excess precision outside operation.
14527 (build_conditional_expr): Likewise.
14528 (build_compound_expr): Likewise.
14529 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
14530 (build_modify_expr): Handle excess precision in RHS.
14531 (convert_for_assignment): Handle excess precision in converted
14533 (digest_init, output_init_element, process_init_element): Handle
14534 excess precision in initializer.
14535 (c_finish_return): Handle excess precision in return value.
14536 (build_binary_op): Handle excess precision in operands and add
14537 excess precision as needed for operation.
14538 * common.opt (-fexcess-precision=): New option.
14539 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
14540 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14541 For standard excess precision, output explicit conversion to and
14542 truncation from XFmode.
14543 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
14544 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
14545 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
14546 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
14547 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
14548 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
14549 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
14550 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
14551 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
14552 define_splits, sqrt<mode>2): Disable where appropriate for
14553 standard excess precision.
14554 * convert.c (convert_to_real): Do not shorten arithmetic to type
14555 for which excess precision would be used.
14556 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
14557 * doc/invoke.texi (-fexcess-precision=): Document option.
14558 (-mfpmath=): Correct index entry.
14559 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
14560 flag_excess_precision): New.
14561 * langhooks.c (lhd_post_options): Set
14562 flag_excess_precision_cmdline.
14563 * opts.c (common_handle_option): Handle -fexcess-precision=.
14564 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
14565 init_excess_precision): New.
14566 (lang_dependent_init_target): Call init_excess_precision.
14567 * tree.c (excess_precision_type): New.
14568 * tree.h (excess_precision_type): Declare.
14570 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14573 * c-typeck.c (build_component_ref): Do not copy qualifiers from
14574 non-lvalue to component.
14576 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14578 PR preprocessor/34695
14579 * Makefile.in (c-opts.o): Depend on c-tree.h.
14580 * c-common.c: Move down include of diagnostic.h.
14581 (done_lexing, c_cpp_error): New.
14582 * c-common.h (done_lexing): Declare.
14583 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
14585 * c-opts.c: Include c-tree.h.
14586 (c_common_init_options): Set preprocessor error callback.
14587 (c_common_handle_option): Do not set preprocessor
14588 inhibit_warnings, warnings_are_errors, warn_system_headers,
14589 pedantic_errors or inhibit_warnings flags.
14590 (c_common_post_options): Do not check cpp_errors (parse_in).
14591 (c_common_finish): Do not output dependencies if there were
14592 errors. Do not check return value of cpp_finish.
14593 * c-ppoutput.c (pp_file_change): Set input_location.
14594 * c-tree.h (c_cpp_error): Declare.
14595 * diagnostic.c (diagnostic_set_info_translated): Also initialize
14597 (diagnostic_build_prefix): Check override_column.
14598 * diagnostic.h (diagnostic_info): Add override_column field.
14599 (diagnostic_override_column): Define.
14601 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
14603 * c-common.c (c_expand_expr, c_staticp): Remove.
14604 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
14605 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
14606 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
14607 * c-gimplify.c (gimplify_compound_literal_expr,
14608 optimize_compound_literals_in_ctor): Remove.
14609 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
14610 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
14611 * c-semantics.c (emit_local_var): Remove.
14613 * langhooks-def.h (lhd_expand_expr): Remove.
14614 * langhooks.c (lhd_expand_expr): Remove.
14615 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
14617 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
14618 handling from c-semantics.c; don't call into langhook.
14619 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
14620 * gimplify.c (gimplify_compound_literal_expr,
14621 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
14622 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
14623 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
14624 as was done in c-gimplify.c.
14625 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
14626 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
14627 Move from c-common.h.
14628 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
14630 * tree.c (staticp): Do not call langhook.
14631 * langhooks.c (lhd_staticp): Delete.
14632 * langhooks-def.h (lhd_staticp): Delete prototype.
14633 (LANG_HOOKS_STATICP): Delete.
14634 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
14636 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
14637 instead of DECL_STMTs.
14639 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14647 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
14649 (fold_call_expr): Return a NOP_EXPR from folding rather than the
14650 contained expression.
14651 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
14652 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
14653 conditional expressions for C.
14654 (decl_constant_value_for_optimization): Move from
14655 decl_constant_value_for_broken_optimization in c-typeck.c. Check
14656 whether optimizing and that the expression is a VAR_DECL not of
14657 array type instead of doing such checks in the caller. Do not
14658 check pedantic. Call gcc_unreachable for C++.
14659 * c-common.def (C_MAYBE_CONST_EXPR): New.
14660 * c-common.h (c_fully_fold, c_save_expr,
14661 decl_constant_value_for_optimization): New prototypes.
14662 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14663 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14664 EXPR_INT_CONST_OPERANDS): Define.
14665 * c-convert.c (convert): Strip nops from expression.
14666 * c-decl.c (groktypename): Take extra parameters expr and
14667 expr_const_operands. Update call to grokdeclarator.
14668 (start_decl): Update call to grokdeclarator. Add statement for
14669 expressions used in type of decl.
14670 (grokparm): Update call to grokdeclarator.
14671 (push_parm_decl): Update call to grokdeclarator.
14672 (build_compound_literal): Add parameter non_const and build a
14673 C_MAYBE_COSNT_EXPR if applicable.
14674 (grokdeclarator): Take extra parameters expr and
14675 expr_const_operands. Track expressions used in declaration
14676 specifiers and declarators. Fold array sizes and track whether
14677 they are constant expressions and whether they are integer
14678 constant expressions.
14679 (parser_xref_tag): Set expr and expr_const_operands fields in
14681 (grokfield): Update call to grokdeclarator.
14682 (start_function): Update call to grokdeclarator.
14683 (build_null_declspecs): Set expr and expr_const_operands fields in
14685 (declspecs_add_type): Handle expressions in typeof specifiers.
14686 * c-parser.c (c_parser_declspecs): Set expr and
14687 expr_const_operands fields for declaration specifiers.
14688 (c_parser_enum_specifier): Likewise.
14689 (c_parser_struct_or_union_specifier): Likewise.
14690 (c_parser_typeof_specifier): Likewise. Update call to
14691 groktypename. Fold expression as needed. Return expressions with
14692 type instead of adding statements.
14693 (c_parser_attributes): Update calls to c_parser_expr_list.
14694 (c_parser_statement_after_labels): Fold expression before passing
14695 to objc_build_throw_stmt.
14696 (c_parser_condition): Fold expression.
14697 (c_parser_asm_operands): Fold expression.
14698 (c_parser_conditional_expression): Use c_save_expr. Update call
14699 to build_conditional_expr.
14700 (c_parser_alignof_expression): Update call to groktypename.
14701 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14702 original_code. Fold expression argument of va_arg. Create
14703 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14704 argument to va_arg. Update calls to groktypename. Fold array
14705 index for offsetof. Verify that first argument to
14706 __builtin_choose_expr has integer type.
14707 (c_parser_postfix_expression_after_paren_type): Update calls to
14708 groktypename and build_compound_literal. Handle expressions with
14709 side effects in type name.
14710 (c_parser_postfix_expression_after_primary): Update call to
14711 c_parser_expr_list. Set original_code for calls to
14712 __builtin_constant_p.
14713 (c_parser_expr_list): Take extra parameter fold_p. Fold
14714 expressions if requested.
14715 (c_parser_objc_type_name): Update call to groktypename.
14716 (c_parser_objc_synchronized_statement): Fold expression.
14717 (c_parser_objc_receiver): Fold expression.
14718 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14719 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14720 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14721 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14722 (struct c_typespec): Add elements expr and expr_const_operands.
14723 (struct c_declspecs): Add elements expr and expr_const_operands.
14724 (groktypename, build_conditional_expr, build_compound_literal):
14726 (in_late_binary_op): Declare.
14727 * c-typeck.c (note_integer_operands): New function.
14728 (in_late_binary_op): New variable.
14729 (decl_constant_value_for_broken_optimization): Move to c-common.c
14730 and rename to decl_constant_value_for_optimization.
14731 (default_function_array_conversion): Do not strip nops.
14732 (default_conversion): Do not call
14733 decl_constant_value_for_broken_optimization.
14734 (build_array_ref): Do not fold result.
14735 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14736 result when operand is a VLA.
14737 (c_expr_sizeof_type): Update call to groktypename. Handle
14738 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14739 result when operand names a VLA type.
14740 (build_function_call): Update call to build_compound_literal.
14741 Only fold result for calls to __builtin_* functions. Strip
14742 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14743 the function designator.
14744 (convert_arguments): Fold arguments. Update call to
14745 convert_for_assignment.
14746 (build_unary_op): Handle increment and decrement of
14747 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14748 decrement earlier. Fold operand of increment and decrement.
14749 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14750 built for integer operand. Wrap returns that are INTEGER_CSTs
14751 without being integer constant expressions or that have integer
14752 constant operands without being INTEGER_CSTs.
14753 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14754 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14755 result is an integer constant expression or can be used in
14756 unevaluated parts of one and avoid folding and wrap as
14757 appropriate. Fold operands before possibly doing -Wsign-compare
14759 (build_compound_expr): Wrap result for C99 if operands can be used
14760 in integer constant expressions.
14761 (build_c_cast): Update call to digest_init. Do not ignore
14762 overflow from casting floating-point constants to integers. Wrap
14763 results that could be confused with integer constant expressions,
14764 null pointer constants or floating-point constants.
14765 (c_cast_expr): Update call to groktypename. Handle expressions
14766 included in type name.
14767 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14768 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14769 Update calls to convert_for_assignment.
14770 (convert_for_assignment): Take new parameter
14771 null_pointer_constant. Do not strip nops or call
14772 decl_constant_value_for_broken_optimization. Set
14773 in_late_binary_op for conversions to boolean.
14774 (store_init_value): Update call to digest_init.
14775 (digest_init): Take new parameter null_pointer_constant. Do not
14776 call decl_constant_value_for_broken_optimization. pedwarn for
14777 initializers not constant expressions. Update calls to
14778 convert_for_assignment.
14779 (constructor_nonconst): New.
14780 (struct constructor_stack): Add nonconst element.
14781 (really_start_incremental_init, push_init_level, pop_init_level):
14782 Handle constructor_nonconst and nonconst element.
14783 (set_init_index): Call constant_expression_warning for array
14785 (output_init_element): Fold value. Set constructor_nonconst as
14786 applicable. pedwarn for initializers not constant expressions.
14787 Update call to digest_init. Call constant_expression_warning
14788 where constant initializers are required.
14789 (process_init_element): Use c_save_expr.
14790 (c_finish_goto_ptr): Fold expression.
14791 (c_finish_return): Fold return value. Update call to
14792 convert_for_assignment.
14793 (c_start_case): Fold switch expression.
14794 (c_process_expr_stmt): Fold expression.
14795 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14796 ensure statement expression is not evaluated in constant expression.
14797 (build_binary_op): Track whether results are integer constant
14798 expressions or may occur in such, disable folding and wrap results
14799 as applicable. Fold operands for -Wsign-compare warnings unless
14801 (c_objc_common_truthvalue_conversion): Handle results folded to
14802 integer constants that are not integer constant expressions.
14803 * doc/extend.texi: Document when typeof operands are evaluated,
14804 that condition of __builtin_choose_expr is an integer constant
14805 expression, and more about use of __builtin_constant_p in
14808 2009-03-29 Richard Guenther <rguenther@suse.de>
14810 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14811 propagate addresses of array references.
14813 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
14815 * regmove.c (perhaps_ends_bb_p): Remove.
14816 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
14817 from INSN and check that the main loop stays within that basic block.
14818 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
14819 (regmove_forward_pass): Split out from regmove_optimize. Use
14820 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
14821 (regmove_backward_pass): Split out from regmove_optimize. Use
14822 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
14823 (regmove_optimize): Simplify.
14825 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14828 * config/i386/i386.c (classify_argument): Ignore flexible array
14829 member in struct and warn ABI change.
14831 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14833 * config/i386/i386-protos.h (ix86_agi_dependent): New.
14835 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
14836 (ix86_adjust_cost): Updated.
14838 2009-03-29 Jan Hubicka <jh@suse.cz>
14840 PR middle-end/28850
14841 * tree-pass.h (pass_cleanup_eh): New function.
14842 (remove_unreachable_regions): Break code handling RTL
14843 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
14844 that can not be reached by runtime.
14845 (can_be_reached_by_runtime): New function.
14846 (label_to_region_map): New function.
14847 (num_eh_regions): New function.
14848 (rtl_remove_unreachable_regions): New function.
14849 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
14850 (remove_eh_region): New function.
14851 * except.h: Include sbitmap and vecprim.
14852 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
14853 num_eh_regions): Declare.
14854 * passes.c (init_optimization_passes): Schedule cleanup_eh.
14855 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
14856 * tree-eh.c (tree_remove_unreachable_handlers): New function.
14857 (tree_empty_eh_handler_p): New function.
14858 (cleanup_empty_eh): New function.
14859 (cleanup_eh): New function.
14860 (pass_cleanup_eh): New function.
14862 2009-03-29 Jan Hubicka <jh@suse.cz>
14864 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
14865 for removed regions.
14867 2009-03-29 Jan Hubicka <jh@suse.cz>
14869 * except.c (dump_eh_tree): Dump all datastructures.
14871 2009-03-29 Jan Hubicka <jh@suse.cz>
14873 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
14874 (duplicate_eh_regions_1): Likewise.
14875 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
14876 vector; call EH verification.
14877 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14878 Be ready for region being removed.
14880 2009-03-29 Jan Hubicka <jh@suse.cz>
14882 * bitmap.c (bitmap_last_set_bit): New function.
14883 * bitmap.h (bitmap_last_set_bit): Declare.
14885 2009-03-29 David Ayers <ayers@fsfe.org>
14888 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
14889 by calling objc_compare_types and surpress warnings about
14890 incompatible C pointers that are compatible ObjC pointers.
14892 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
14894 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
14895 call initialize_inline_failed.
14896 (initialize_inline_failed): Move it from here ...
14897 * cgraph.c (initialize_inline_failed): ... to here.
14898 (cgraph_create_edge): Call initialize_inline_failed rather than
14899 setting inline_failed directly.
14901 2009-03-29 Ben Elliston <bje@au.ibm.com>
14904 * sysv4.opt (msdata): Improve comment.
14905 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
14906 * sysv4.h (SVR4_ASM_SPEC): Likewise.
14908 2009-03-29 Ben Elliston <bje@au.ibm.com>
14911 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
14912 load and store attributes.
14914 2009-03-29 Ben Elliston <bje@au.ibm.com>
14916 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
14917 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
14918 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
14919 * doc/extend.texi (X86 Built-in Functions): Add index entries for
14920 __builtin_infq and __builtin_huge_valq.
14922 2009-03-28 Anatoly Sokolov <aesok@post.ru>
14924 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
14926 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14927 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
14929 2009-03-28 Xinliang David Li <davidxl@google.com>
14931 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
14932 (do_dbg_cnt): New function.
14934 2009-03-28 Jan Hubicka <jh@suse.cz>
14936 Merge from pretty-ipa:
14938 2009-03-27 Jan Hubicka <jh@suse.cz>
14940 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14941 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
14942 * passes.c (function_called_by_processed_nodes_p): New.
14943 * ipa-pure-const.c (check_call): Fix handling of operands.
14944 (analyze_function): Dump debug output for skipped bodies.
14945 (local_pure_const): Use function_called_by_processed_nodes_p.
14946 * dwarf2out.c (reference_to_unused): Use output.
14947 * passes.c (do_per_function_toporder): Likewise.
14949 2008-11-12 Jan Hubicka <jh@suse.cz>
14951 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
14952 * ipa-pure-const.c (funct_state_d): Add can throw field; make
14953 state_set_in_source enum
14954 (check_decl): Ignore memory tags; do not set fake looping flags;
14956 (check_operand, check_tree, check_rhs_var, check_lhs_var,
14957 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
14958 (check_call, analyze_function): Rewrite.
14960 (add_new_function): Update call of analyze_function.
14961 (generate_summary): Add call of analyze_function.
14962 (propagate): Propagate can_throw; handle state_set_in_source correctly.
14963 (local_pure_const): New function.
14964 (pass_local_pure_const): New pass.
14965 * ipa-inline.c (inline_transform): Set after_inlining.
14966 * tree-eh.c (stmt_can_throw_external): New.
14967 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
14968 work with aliasing built.
14969 * tree-flow.h (stmt_can_throw_external): New.
14970 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
14971 and local pure/const pass in early and late optimization queue.
14973 2009-03-28 Martin Jambor <mjambor@suse.cz>
14975 * fold-const.c (get_pointer_modulus_and_residue): New parameter
14977 (fold_binary): Allow function decl aligment consideration is the
14978 second argument is integer constant one.
14979 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
14980 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
14981 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
14983 2009-03-28 Jan Hubicka <jh@suse.cz>
14985 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
14986 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
14987 * function.h (rtl_data): Add nothrow flag.
14988 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
14989 set DECL_NOTHROW for AVAILABLE functions.
14991 2009-03-28 Jakub Jelinek <jakub@redhat.com>
14993 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
14994 following vector keyword has expansion starting with pixel or bool
14995 keyword, expand vector to __vector and pixel or bool to __pixel or
14999 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
15000 warn_if_disallowed_function_p): Removed.
15001 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
15002 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
15003 warning_if_disallowed_function_p.
15004 * flags.h (warn_if_disallowed_function_p,
15005 warn_disallowed_functions): Removed.
15006 * common.opt (Wdisallowed-function-list=): Removed.
15007 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
15009 2009-03-28 Richard Guenther <rguenther@suse.de>
15011 PR tree-optimization/38723
15012 * tree-ssa-pre.c (compute_avail): Add all default definitions to
15015 2009-03-28 Jan Hubicka <jh@suse.cz>
15017 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
15018 test introduced by my previous patch.
15020 2009-03-28 Richard Guenther <rguenther@suse.de>
15022 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
15023 the PHIs value undefined.
15025 2009-03-28 Jan Hubicka <jh@suse.cz>
15027 * tree-pass.h (pass_fixup_cfg): New pass.
15028 * ipa-inline.c (inline_transform): Set
15029 always_inline_functions_inlined/after_inlining.
15030 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
15031 (pass_fixup_cfg): New pass.
15032 * passes.c (init_optimization_passes): Add fixup_cfg.
15034 2009-03-28 Richard Guenther <rguenther@suse.de>
15036 PR tree-optimization/38458
15037 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
15038 argument use the arguments copy-of value.
15040 2009-03-28 Richard Guenther <rguenther@suse.de>
15042 PR tree-optimization/38180
15043 * tree-ssa-ccp.c (get_default_value): Simplify.
15044 (likely_value): Likewise.
15045 (surely_varying_stmt_p): Properly handle VOP case.
15046 (ccp_initialize): Likewise.
15047 (ccp_fold): Handle propagating through *&.
15048 (fold_const_aggregate_ref): Also handle decls.
15050 2009-03-28 Jan Hubicka <jh@suse.cz>
15052 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
15053 * cgraph.h (cgraph_node): Likewise.
15054 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
15055 (cgraph_reset_node): Use process flag.
15056 (cgraph_mark_functions_to_output): Likewise.
15057 (cgraph_expand_function): Likewise.
15058 (cgraph_expand_all_functions): Likewise.
15059 (cgraph_output_in_order): Likewise.
15060 * dwarf2out.c (reference_to_unused): Likewise.
15061 * passes.c do_per_function_toporder): Likewise.
15063 2009-03-28 Jan Hubicka <jh@suse.cz>
15065 Bring from lto-branch:
15067 2008-09-03 Doug Kwan <dougkwan@google.com>
15069 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
15070 enums instead of reason strings.
15071 * cgraph.c (cgraph_create_edge): Same.
15072 (cgraph_inline_failed_string): New function.
15073 * cgraph.h (cgraph_inline_failed_t): New enum type.
15074 (cgraph_inline_failed_string): New prototype.
15075 (struct cgraph_edge): Change type of INLINED_FAILED from constant
15076 char pointer to cgraph_inline_failed_t.
15077 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
15078 (cgraph_default_inline_p): Ditto.
15079 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
15080 to cgraph_inline_failed_t pointer.
15081 * cif-code.def: New file.
15082 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
15084 (cgraph_check_inline_limits): Change type of REASON to pointer to
15085 cgraph_inline_failed_t. Replace reason strings with enums.
15086 (cgraph_default_inline_p): Ditto.
15087 (cgraph_recursive_inlining_p): Ditto.
15088 (update_caller_keys): Change type of FAILED_REASON to
15089 cgraph_inline_failed_t.
15090 (cgraph_set_inline_failed): Change type of REASON to pointer to
15091 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
15092 convert enums to strings for text output.
15093 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
15094 to be of type cgraph_inline_failed_t. Replace reason strings with
15095 enums. Call cgraph_inline_failed_string to covert enums
15096 to strings for text output.
15097 (cgraph_decide_inlining): Replace reason strings with enums.
15098 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
15099 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
15101 * tree-inline.c (expand_call_inline): Change type of REASON
15102 to cgraph_inline_failed_t. Replace reason strings with enums.
15103 Call cgraph_inline_failed_string for text output.
15104 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
15107 2009-03-28 Jan Hubicka <jh@suse.cz>
15109 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
15110 cgraph_clone_node): Remove master clone handling.
15111 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15112 * cgraph.h (master_clone): Remove.
15113 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15114 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
15115 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
15117 2009-03-28 Jan Hubicka <jh@suse.cz>
15119 * cgraph.c (cgraph_function_body_availability): Functions declared
15120 inline are always safe to assume that it is not going to be replaced.
15122 2009-03-28 Richard Guenther <rguenther@suse.de>
15124 PR tree-optimization/38513
15125 * tree-ssa-pre.c (eliminate): Remove redundant stores.
15126 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15127 EXC_PTR_EXPR and FILTER_EXPR.
15128 (get_ref_from_reference_ops): Likewise.
15130 2009-03-28 Richard Guenther <rguenther@suse.de>
15132 PR tree-optimization/38968
15133 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
15134 Use FLOOR_MOD_EXPR to compute misalignment.
15136 2009-03-28 Richard Guenther <rguenther@suse.de>
15138 PR tree-optimization/37795
15139 * tree.h (combine_comparisons): Declare.
15140 * fold-const.c (combine_comparisons): Export.
15141 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
15143 (ifcombine_iforif): Use combine_comparisons.
15145 2009-03-28 Jan Hubicka <jh@suse.cz>
15147 * tree-eh.c (inlinable_call_p): New function.
15148 (make_eh_edges): Use it.
15149 (verify_eh_edges): Use it.
15150 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
15151 * except.c (reachable_next_level): Add inlinable_function argument
15152 (sjlj_find_directly_reachable_regions): Update.
15153 (add_reachable_handler): Do not set saw_any_handlers.
15154 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
15155 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
15156 Add new inlinable call parameter.
15157 (can_throw_internal, can_throw_external): Update.
15158 * except.h (can_throw_internal_1, can_throw_external_1,
15159 foreach_reachable_handler): Update declaration.
15161 2009-03-28 Joseph Myers <joseph@codesourcery.com>
15163 * config/arm/t-arm-coff, config/h8300/coff.h,
15164 config/i386/i386-aout.h, config/i386/i386-coff.h,
15165 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
15166 config/pdp11/2bsd.h, config/rs6000/aix41.h,
15167 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
15168 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
15169 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
15170 sys-types.h: Remove.
15171 * Makefile.in: Remove protoize and fixproto support and references
15173 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
15174 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
15176 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
15177 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
15178 unprotoize$(exeext).
15179 (rest.encap): Don't depend on $(STMP_FIXPROTO)
15180 (.PHONY): Don't depend on proto.
15181 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
15182 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
15183 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
15184 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
15185 build/gen-protos.o, build/scan.o, xsys-protos.h,
15186 build/fix-header$(build_exeext), build/fix-header.o,
15187 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
15188 stmp-install-fixproto): Remove.
15189 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
15190 SYSCALLS.c or fixproto files.
15191 (install-common): Don't install protoize.
15192 (install-headers-tar, install-headers-cpio, install-headers-cp):
15193 Don't depend on $(STMP_FIXPROTO).
15194 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
15195 install fixproto files or write out fixproto settings.
15196 (uninstall): Don't uninstall protoize.
15197 * config.gcc (use_fixproto): Remove.
15198 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
15199 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
15200 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
15201 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
15202 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
15203 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
15204 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
15205 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
15206 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
15207 * config/t-vxworks (STMP_FIXPROTO): Remove.
15208 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
15209 STMP_FIXPROTO): Remove.
15210 * config.in, configure: Regenerate.
15211 * crtstuff.c (gid_t, uid_t): Don't undefine.
15212 * doc/install.texi: Change m68k-coff to m68k-elf in example.
15213 (arm-*-coff, arm-*-aout: Remove target entries.
15214 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
15215 Remove mention of AIX 4.1.
15216 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
15217 * doc/invoke.texi (Running Protoize): Remove.
15218 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
15219 (Protoize Caveats): Remove.
15220 * tsystem.h: Update comments on headers assumed to exist.
15222 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
15224 * genautomata.c: Add a new year to the copyright. Add a new
15226 (struct insn_reserv_decl): Add comments for member bypass_list.
15227 (find_bypass): Remove.
15228 (insert_bypass): New.
15229 (process_decls): Use insert_bypass.
15230 (output_internal_insn_latency_func): Output all bypasses with the
15231 same input insn in one switch case.
15233 * rtl.def (define_bypass): Describe bypass choice.
15234 * doc/md.texi (define_bypass): Ditto.
15236 2009-03-27 Richard Guenther <rguenther@suse.de>
15238 * gimplify.c (mark_addressable): Export.
15239 * tree-flow.h (mark_addressable): Declare.
15240 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
15241 * tree-ssa.c (verify_phi_args): Verify that address taken
15242 variables have TREE_ADDRESSABLE set.
15244 2009-03-27 Richard Guenther <rguenther@suse.de>
15246 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
15247 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
15248 Do not mark decls TREE_ADDRESSABLE.
15249 (build_fold_addr_expr): Adjust.
15250 (fold_addr_expr): Remove.
15251 (fold_unary): Use build_fold_addr_expr.
15252 (fold_comparison): Likewise.
15253 (split_address_to_core_and_offset): Likewise.
15254 * coverage.c (tree_coverage_counter_addr): Mark the array decl
15256 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
15257 (gimplify_modify_expr_to_memcpy): Mark source and destination
15259 * omp-low.c (create_omp_child_function): Mark the object decl
15261 (lower_rec_input_clauses): Mark the var we take the address of
15263 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
15265 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15267 PR middle-end/39315
15268 * cfgexpand.c (expand_one_stack_var_at): Change alignment
15269 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
15271 2009-03-27 Richard Guenther <rguenther@suse.de>
15273 PR tree-optimization/39120
15274 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
15276 (handle_lhs_call): Process return constraints. Add escape
15277 constraints if necessary.
15278 (handle_const_call): Fill out return constraints. Make nested
15279 case more precise. Avoid consttmp if possible.
15280 (handle_pure_call): Fill out return constraints. Avoid
15281 callused if possible.
15282 (find_func_aliases): Simplify call handling.
15284 2009-03-27 Richard Guenther <rguenther@suse.de>
15286 PR tree-optimization/39120
15287 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
15288 as a representative.
15289 (solve_graph): Do propagate CALLUSED.
15290 (handle_pure_call): Use a scalar constraint from CALLUSED for
15292 (find_what_p_points_to): CALLUSED shall not appear in poins-to
15295 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15298 * c-common.c (handle_aligned_attribute): Properly check alignment
15299 overflow. Use (1U << i) instead of (1 << i).
15301 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
15303 * expr.h (get_mem_align_offset): Updated.
15305 * tree.h (tree_decl_common): Change align to "unsigned int" and
15306 move it before pointer_alias_set.
15308 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15309 Jakub Jelinek <jakub@redhat.com>
15312 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
15313 gr_register_operand with gr_reg_or_0_operand.
15314 (cmpxchg_rel_di): Likewise.
15315 (sync_lock_test_and_set<mode>): Likewise.
15317 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15319 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
15320 (true_regnum): Likewise.
15322 * rtlanal.c (subreg_info): Moved to ...
15323 * rtl.h (subreg_info): Here. New.
15324 (subreg_get_info): New.
15326 * rtlanal.c (subreg_get_info): Make it extern.
15328 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15331 * config/i386/i386.c (ix86_abi): New.
15332 (override_options): Handle -mabi=.
15333 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
15334 (ix86_call_abi_override): Likewise.
15335 (init_cumulative_args): Likewise.
15336 (function_arg_advance): Likewise.
15337 (function_arg_64): Likewise.
15338 (function_arg): Likewise.
15339 (ix86_pass_by_reference): Likewise.
15340 (ix86_function_value_regno_p): Likewise.
15341 (ix86_build_builtin_va_list_abi): Likewise.
15342 (setup_incoming_varargs_64): Likewise.
15343 (is_va_list_char_pointer): Likewise.
15344 (ix86_init_machine_status): Likewise.
15345 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
15346 (ix86_function_type_abi): Return enum calling_abi. Rewrite
15347 for 64bit. Replace DEFAULT_ABI with ix86_abi.
15348 (ix86_function_abi): Make it static and return enum calling_abi.
15349 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
15351 (ix86_fn_abi_va_list): Updated.
15353 * config/i386/i386.h (ix86_abi): New.
15354 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
15355 (CONDITIONAL_REGISTER_USAGE): Likewise.
15356 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
15357 (machine_function): Likewise.
15359 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
15361 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
15362 (STACK_BOUNDARY): Likewise.
15363 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
15365 * config/i386/i386.opt (mabi=): New.
15367 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
15368 return enum calling_abi.
15369 (ix86_function_type_abi): Likewise.
15370 (ix86_function_abi): Removed.
15372 * doc/invoke.texi: Document -mabi= option for x86.
15374 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15376 * builtins.c (real_dconstp): Delete.
15377 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
15379 2009-03-27 Dodji Seketeli <dodji@redhat.com>
15380 Jakub Jelinek <jakub@redhat.com>
15383 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
15384 (gen_subprogram_die): When a function is explicit, generate the
15385 DW_AT_explicit attribute.
15386 * langhooks.h (struct lang_hooks_for_decls): Add
15387 function_decl_explicit_p langhook.
15388 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
15389 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
15391 2009-03-27 Jakub Jelinek <jakub@redhat.com>
15393 * builtins.c (fold_builtin_memory_op): Optimize memmove
15394 into memcpy if we can prove source and destination don't overlap.
15396 * tree-inline.c: Include gt-tree-inline.h.
15397 (clone_fn_id_num): New variable.
15398 (clone_function_name): New function.
15399 (tree_function_versioning): Use it.
15400 * Makefile.in (GTFILES): Add tree-inline.c.
15402 2009-03-27 Mark Mitchell <mark@codesourcery.com>
15404 * BASE-VER: Change to 4.5.0.
15406 2009-03-27 Xinliang David Li <davidxl@google.com>
15408 PR tree-optimization/39557
15409 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
15411 2009-03-27 Xinliang David Li <davidxl@google.com>
15413 PR tree-optimization/39548
15414 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
15417 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15419 * c-common.c (pointer_int_sum): Use %wd on return from
15422 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15424 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
15425 on return from tree_low_cst.
15427 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
15430 * ginclude/stdarg.h (va_copy): Define also for
15431 __GXX_EXPERIMENTAL_CXX0X__.
15433 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15436 * builtins.h (c_strlen): Do not warn here.
15437 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
15438 * c-common.c (pointer_int_sum): Take an explicit location.
15439 Warn about offsets out of bounds.
15440 * c-common.h (pointer_int_sum): Adjust declaration.
15442 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15444 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
15447 2009-03-26 Jakub Jelinek <jakub@redhat.com>
15450 * opts.c (warn_if_disallowed_function_p): Don't assume
15451 get_callee_fndecl must return non-NULL.
15453 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
15455 PR rtl-optimization/39522
15456 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
15457 when reg_reloaded_valid is set.
15459 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15461 * config/spu/divv2df3.c: New file.
15462 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
15463 (DPBIT_FUNCS): Filter out _div_df.
15465 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
15467 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
15468 a jump insn, count that jump in the distance to the loop start.
15470 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
15473 * config/sh/sh.c (calc_live_regs): Fix condition for global
15474 registers except PIC_OFFSET_TABLE_REGNUM.
15476 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
15479 * doc/invoke.texi (-mconsole): New.
15481 (-mno-cygwin): New.
15483 (-mnop-fun-dllimport): New.
15487 (sub section "i386 and x86-64 Windows Options"): New.
15489 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
15491 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
15492 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
15494 2009-03-25 Richard Guenther <rguenther@suse.de>
15496 PR middle-end/39497
15497 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
15500 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
15502 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
15503 neither of haifa/selective schedulers are working.
15505 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15507 * doc/invoke.texi (Debugging Options): Fix description of
15508 -fno-merge-debug-strings.
15510 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
15512 * config/cris/libgcc.ver: New version-script.
15513 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
15515 * configure.ac <GAS features, nop mnemonic>: Add pattern
15516 crisv32-*-* for "nop".
15517 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
15518 * configure: Regenerate.
15520 2009-03-24 Ira Rosen <irar@il.ibm.com>
15522 PR tree-optimization/39529
15523 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
15524 mark_sym_for_renaming for the tag copied to the new vector
15527 2009-03-24 Arthur Loiret <aloiret@debian.org>
15529 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
15530 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
15531 EXTRA_SPEC_FUNCTIONS.
15532 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
15533 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
15534 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
15535 -march and -mtune options.
15537 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
15539 * config/m68k/t-rtems: Add m5329 multilib.
15541 2009-03-24 Dodji Seketeli <dodji@redhat.com>
15542 Jakub Jelinek <jakub@redhat.com>
15545 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
15548 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15551 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
15552 instead of c_parser_expression_conv, if original_code isn't one of the
15553 4 allowed comparison codes, fail.
15555 2009-03-23 Richard Guenther <rguenther@suse.de>
15557 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
15558 * tree.h (struct tree_type): Likewise.
15559 * reload.h (struct insn_chain): Likewise.
15560 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
15561 * function.h (struct function): Likewise.
15562 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
15564 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15566 PR tree-optimization/39516
15567 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
15569 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
15571 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
15572 should be set true if BITS_PER_WORD of target is bigger than 32
15574 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
15576 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
15577 Translate -B-options to -rpath-link. Correct existing
15578 rpath-link and conditionalize on !nostdlib.
15580 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15582 * doc/extend.texi (Function Attributes, Variable Attributes):
15584 * doc/invoke.texi (Debugging Options, Optimize Options)
15585 (i386 and x86-64 Options, MCore Options): Likewise.
15587 2009-03-20 Jakub Jelinek <jakub@redhat.com>
15590 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
15591 it for block local namespace aliases.
15592 (gen_decl_die): Pass context_die to gen_namespace_die.
15594 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15597 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
15598 minimum or maximum value.
15600 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
15602 * reginfo.c (globalize_reg): Recompute derived reg sets.
15604 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
15607 * libgcc2.c (mprotect): Do not use signed arguments for
15608 VirtualProtect, use DWORD arguments. Also fix the 'may
15609 be used uninitialized' warning for the np variable.
15611 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15614 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
15615 functions using regparm calling conventions when not optimizing.
15616 (ix86_function_sseregparm): Similarly for sseregparm calling
15619 2009-03-19 Li Feng <nemokingdom@gmail.com>
15621 PR middle-end/39500
15622 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
15623 dependence if the first conflict is after niter iterations.
15625 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
15627 PR middle-end/38609
15628 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
15629 functions with dynamic stack-pointer adjustments.
15631 2009-03-19 Ben Elliston <bje@au.ibm.com>
15633 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
15634 option; change to -msdata=data.
15636 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15638 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
15641 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
15644 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
15646 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
15648 * doc/invoke.texi (Code Gen Options): Expand discussion of
15651 2009-03-18 Jakub Jelinek <jakub@redhat.com>
15653 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
15654 * matrix-reorg.c (struct matrix_info): Likewise.
15655 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
15656 * rtl.h (struct mem_attrs): Likewise.
15657 * df.h (struct df): Likewise.
15658 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15659 * ira-int.h (struct ira_allocno): Likewise.
15660 * df-scan.c (struct df_collection_rec): Likewise.
15661 * ira.c (struct equivalence): Likewise.
15662 * function.c (struct temp_slot): Likewise.
15663 * cfgloop.h (struct loop): Likewise.
15666 * function.c (use_register_for_decl): When not optimizing, disregard
15667 register keyword for variables with types containing methods.
15669 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15671 PR middle-end/39447
15672 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15673 (is_simple_operand): Call contains_component_ref_p before calling data
15674 reference analysis that would fail on COMPONENT_REFs.
15676 * tree-vrp.c (search_for_addr_array): Fix formatting.
15678 2009-03-18 Richard Guenther <rguenther@suse.de>
15680 * tree-vect-transform.c (vect_loop_versioning): Fold the
15681 generated comparisons.
15682 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15683 (slpeel_tree_peel_loop_to_edge): Likewise.
15685 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15687 PR middle-end/37805
15688 * opts.c (print_specific_help): In addition to `undocumented',
15689 accept `separate' and `joined' flags if passed alone. Describe
15690 output by the first matched one of those.
15691 (common_handle_option): Skip over empty strings.
15692 * gcc.c (display_help): Fix help string for `--help='.
15693 * doc/invoke.texi (Option Summary, Overall Options): With
15694 `--help=', classes and qualifiers can both be repeated, but
15695 only the latter can be negated. One should not pass only
15696 negated qualifiers. Fix markup and examples.
15699 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15700 PR middle-end/37805
15701 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15702 and -fhelp=separate.
15704 2009-03-17 Jing Yu <jingyu@google.com>
15706 PR middle-end/39378
15707 * function.h (struct rtl_data): Move is_thunk from here...
15708 (struct function): ...to here.
15709 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15710 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15712 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15714 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15715 (alpha_output_function_end_prologue): Likewise.
15716 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15717 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15718 (rs6000_output_function_epilogue): Likewise.
15719 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15721 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15724 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15725 from different units in a single alternative.
15726 (*truncdfsf_i387): Ditto.
15727 (*truncxfsf2_mixed): Ditto.
15728 (*truncxfdf2_mixed): Ditto.
15730 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15732 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15733 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15736 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15737 unused non-artificial variables when not optimizing.
15740 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15741 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15742 NAMESPACE_DECL in its DECL_INITIAL.
15744 PR middle-end/39443
15745 * optabs.c (set_user_assembler_libfunc): New function.
15746 * expr.h (set_user_assembler_libfunc): New prototype.
15747 * c-common.c: Include libfuncs.h.
15748 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15749 for memcmp, memset, memcpy, memmove and abort.
15750 * Makefile.in (c-common.o): Depend on libfuncs.h.
15753 * dwarf2out.c (gen_inlined_enumeration_type_die,
15754 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15755 gen_tagged_type_instantiation_die): Removed.
15756 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15759 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15762 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15764 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15765 (check-parallel-%): Ditto.
15766 (check-consistency): Ditto.
15768 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15770 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15771 local variable rhs by NULL_TREE.
15773 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15776 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15778 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15781 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15783 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15786 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15787 for ms->sysv ABI calls only in 64bit mode.
15789 * config/i386/i386.md (untyped_call): Support 32bit.
15791 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15793 * doc/extend.texi: Replace x86_65 with x86_64.
15795 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15797 PR tree-optimization/39455
15798 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15799 mismatches for POINTER_TYPE_P (type).
15800 (number_of_iterations_le): Likewise.
15802 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15804 * config/picochip/picochip.c: Removed profiling support.
15805 * config/picochip/picochip.md: Removed profiling instruction.
15806 * config/picochip/picochip.h: Removed profiling builtin.
15808 2009-03-16 Joseph Myers <joseph@codesourcery.com>
15810 * doc/install.texi (--with-host-libstdcxx): Document.
15812 2009-03-14 Anatoly Sokolov <aesok@post.ru>
15815 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
15816 generate a warning if the function name does not begin with
15817 "__vector" and the function has either the 'signal' or 'interrupt'
15818 attribute, from here to ...
15819 (avr_declare_function_name): ...here. New function.
15820 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
15821 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
15823 2009-03-14 Jakub Jelinek <jakub@redhat.com>
15826 * cse.c (fold_rtx): Don't modify original const_arg1 when
15827 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
15828 separate variable instead.
15829 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
15830 from out of range shift counts.
15831 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
15833 2009-03-13 Catherine Moore <clm@codesourcery.com>
15835 * config/i386/x-mingw32 (host-mingw32.o): Replace
15836 diagnostic.h with $(DIAGNOSTIC_H).
15838 2009-03-12 Jakub Jelinek <jakub@redhat.com>
15841 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
15843 * config/i386/sync.md (sync_compare_and_swap<mode>,
15844 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
15845 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
15847 (sync_double_compare_and_swapdi_pic,
15848 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
15849 cmpxchg8b_pic_memory_operand instead of just memory_operand.
15851 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15854 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
15856 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15859 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15860 (avx_addsubv4df3): Likewise.
15861 (*avx_addsubv4sf3): Likewise.
15862 (sse3_addsubv4sf3): Likewise.
15864 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15867 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
15869 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
15872 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
15873 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
15874 registers for allocnos created from user-defined variables.
15876 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15879 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
15880 of non-integer mode as well.
15882 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
15884 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
15885 for functions for which the parameter types are unknown.
15887 2009-03-11 Jakub Jelinek <jakub@redhat.com>
15890 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
15891 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
15892 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
15893 * config/i386/i386.c (ix86_local_alignment): For
15894 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
15895 long long variables on the stack to avoid dynamic realignment.
15896 Allow the first argument to be a decl rather than type.
15897 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
15899 2009-03-11 Nick Clifton <nickc@redhat.com>
15902 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
15904 Add description to mno-lsim option.
15905 * config/mcore/mcore.h: Remove comment about deprecated m4align
15907 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
15908 * doc/invoke.texi: Add description of mno-lsim and
15909 mstack-increment options.
15911 * config/fr30/fr30.opt: Document the -mno-lsim option.
15912 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
15913 and -mno-lsim options.
15915 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15917 * fold-const.c (fold_comparison): Only call fold_inf_compare
15918 if the mode supports infinities.
15920 2009-03-11 Jason Merrill <jason@redhat.com>
15923 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
15924 end already did. Notice GIMPLE_CALL modifications of the result.
15925 Don't copy debug information from an ignored decl or a decl from
15928 2009-03-10 Richard Guenther <rguenther@suse.de>
15929 Nathan Froyd <froydnj@codesourcery.com>
15931 PR middle-end/37850
15932 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
15933 (__divMODE3): Likewise.
15935 2009-03-09 Jakub Jelinek <jakub@redhat.com>
15937 PR tree-optimization/39394
15938 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
15939 DECL_SIZE_UNIT of variable length FIELD_DECLs.
15941 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15943 * recog.c (verfiy_changes): Disallow renaming of hard regs in
15944 inline asms for register asm ("") declarations.
15946 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
15948 * fold-const.c (fold_unary): Fix comment.
15950 2009-03-07 Jan Hubicka <jh@suse.cz>
15953 * tree-inline.c (setup_one_parameter): Do replacement of const
15954 argument by constant in SSA form.
15956 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15958 PR middle-end/38028
15959 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
15960 determine alignment passed to assign_stack_local.
15961 (assign_parms_unsplit_complex): Likewise.
15962 * except.c (sjlj_build_landing_pads): Likewise.
15964 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15966 PR middle-end/39360
15967 * tree-flow.h (add_referenced_var): Return bool instead of void.
15968 * tree-dfa.c (add_referenced_var): Return result of
15969 referenced_var_check_and_insert call.
15970 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
15971 of referenced_var_check_and_insert.
15974 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
15975 (gen_variable_die): Emit DW_AT_location on abstract static variable's
15976 DIE, don't emit it if abstract origin already has it.
15977 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
15978 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
15980 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15982 * genpreds.c (needs_variable): Fix parentheses at variable name
15984 (write_tm_constrs_h): Indent generated code.
15986 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15988 * doc/extend.texi (Function Attributes): Add documentation
15989 for isr attributes.
15991 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15994 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
15995 take locus from its DECL_SOURCE_LOCATION instead of input_location.
15997 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
15999 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
16002 2009-03-05 Jakub Jelinek <jakub@redhat.com>
16005 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
16006 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
16008 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
16010 * config/i386/i386.md (R8_REG, R9_REG): New constants.
16011 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
16012 constants instead of magic numbers.
16013 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
16015 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
16016 (x86_64_ms_abi_int_parameter_registers): Ditto.
16017 (x86_64_int_return_registers): Ditto.
16018 (ix86_maybe_switch_abi): Ditto.
16019 (ix86_expand_call): Ditto for clobbered_registers array.
16020 (ix86_hard_regno_mode_ok): Ditto.
16021 (x86_extended_QIreg_mentioned_p): Ditto.
16023 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
16025 PR tree-optimization/39349
16026 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
16028 * combine.c (gen_lowpart_for_combine): Use omode when generating
16031 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
16033 PR rtl-optimization/39235
16034 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
16036 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
16038 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
16040 2009-03-04 Richard Guenther <rguenther@suse.de>
16042 PR tree-optimization/39362
16043 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
16044 that occur in abnormal PHIs should be varying.
16046 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
16048 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
16050 (simple_iv): Take loop as an argument instead of statement.
16051 * tree-scalar-evolution.h (simple_iv): Declaration changed.
16052 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
16054 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
16056 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
16057 * matrix-reorg.c (analyze_transpose): Ditto.
16058 * tree-data-ref.c (dr_analyze_innermost): Ditto.
16059 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
16060 * tree-predcom.c (ref_at_iteration): Ditto.
16061 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
16063 2009-03-04 Richard Guenther <rguenther@suse.de>
16065 PR tree-optimization/39358
16066 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
16067 escaped_id and callused_id.
16068 (solve_graph): Likewise.
16070 2009-03-04 Richard Guenther <rguenther@suse.de>
16072 PR tree-optimization/39339
16073 * tree-sra.c (try_instantiate_multiple_fields): Make it
16074 no longer ICE on the above.
16076 2009-03-03 Joseph Myers <joseph@codesourcery.com>
16078 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
16079 that fits within Pmode.
16081 2009-03-03 Steve Ellcey <sje@cup.hp.com>
16083 PR middle-end/10109
16084 * tm.texi (LIBCALL_VALUE): Update description.
16086 2009-03-03 Steve Ellcey <sje@cup.hp.com>
16088 PR middle-end/34443
16089 * doc/extend.texi (section): Update description.
16091 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
16093 PR middle-end/39345
16094 * tree-inline.c (remapped_type): New.
16095 (can_be_nonlocal): Call remapped_type instead of remap_type.
16097 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16100 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
16101 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
16103 2009-03-03 Richard Guenther <rguenther@suse.de>
16105 PR middle-end/39272
16106 * tree.c (tree_nonartificial_location): New function.
16107 * tree.h (tree_nonartificial_location): Declare.
16108 * builtins.c (expand_builtin_memory_chk): Provide location
16109 of the call location for artificial function pieces.
16110 (maybe_emit_chk_warning): Likewise.
16111 (maybe_emit_sprintf_chk_warning): Likewise.
16112 (maybe_emit_free_warning): Likewise.
16113 * expr.c (expand_expr_real_1): Likewise.
16115 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16117 PR tree-optimization/39343
16118 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
16119 COMPONENT_REF t has ARRAY_TYPE.
16121 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
16123 PR middle-end/39335
16124 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
16125 when the type precision of the induction variable should be
16126 larger than the type precision of nit.
16127 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
16128 * graphite.c (graphite_loop_normal_form): Same.
16129 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
16131 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16133 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
16134 (*call_1_rex64_ms_sysv): Use named constants instead of magic
16135 numbers to describe clobbered registers.
16136 (*call_value_0_rex64_ms_sysv): Ditto.
16137 * config/i386/mmx.md (mmx_emms): Ditto.
16138 (mmx_femms): Ditto.
16140 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
16142 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
16145 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16147 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
16148 (spu_section_type_flags): New function.
16150 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16152 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
16153 reg_class_contents of FLOAT_REGS into a temporary.
16155 2009-03-02 Richard Guenther <rguenther@suse.de>
16156 Ira Rosen <irar@il.ibm.com>
16158 PR tree-optimization/39318
16159 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
16160 information to the vectorized statement.
16162 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
16164 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
16165 variable. Use defined names instead of magic constants for REX SSE
16168 2009-03-01 Richard Guenther <rguenther@suse.de>
16170 PR tree-optimization/39331
16171 * omp-low.c (lower_send_shared_vars): Do not receive new
16172 values for the reference of DECL_BY_REFERENCE parms or results.
16174 2009-03-01 Jan Hubicka <jh@suse.cz>
16177 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
16178 BLOCK_NONLOCALIZED_VAR): New macros.
16179 (tree_block): Add nonlocalized_vars.
16180 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
16181 gen_decl_die): Add origin argument. Allow generation of die with
16182 origin at hand only.
16183 (gen_member_die, gen_type_die_with_usage, force_decl_die,
16184 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
16186 (gen_block_die): Fix checking for unused blocks.
16187 (process_scope_var): Break out from .... ; work with origins only.
16188 (decls_for_scope) ... here; process nonlocalized list.
16189 (dwarf2out_ignore_block): Look for nonlocalized vars.
16190 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
16192 (dump_scope_block): Dump them.
16193 * tree-inline.c (remap_decls): Handle nonlocalized vars.
16194 (remap_block): Likewise.
16195 (can_be_nonlocal): New predicate.
16196 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
16198 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16200 * configure: Regenerate.
16202 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16204 * optc-gen.awk: No need to duplicate option flags twice.
16205 Reuse help texts for duplicate options which do not have any.
16207 * gcc.c (display_help): Document --version.
16209 * gcc.c (main): If print_help_list and verbose_flag, ensure
16210 driver output comes before subprocess output.
16212 * optc-gen.awk: Assign all remaining fields to help string,
16213 space-separated, for multi-line help in *.opt.
16215 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
16216 -Wno-pedantic-ms-format is for MinGW targets only.
16218 * doc/options.texi (Option file format): Fix bad indentation,
16219 restoring dropped sentence.
16221 2009-02-28 Jan Hubicka <jh@suse.cz>
16223 * tree-inline.c (tree_function_versioning): Output debug info.
16225 2009-02-28 Jan Hubicka <jh@suse.cz>
16228 * tree-inline.c (setup_one_parameter): Do not copy propagate
16229 arguments when not optimizing.
16231 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
16234 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
16235 (avx_addsubv4df3): Likewise.
16236 (*avx_addsubv4sf3): Likewise.
16237 (sse3_addsubv4sf3): Likewise.
16238 (*avx_addsubv2df3): Likewise.
16239 (sse3_addsubv2df3): Likewise.
16240 (avx_unpckhps256): Correct item selectors.
16241 (avx_unpcklps256): Likewise.
16242 (avx_unpckhpd256): Likewise.
16243 (avx_unpcklpd256): Likewise.
16245 2009-02-28 Jan Hubicka <jh@suse.cz>
16247 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
16249 (copy_arguments_for_versioning): If var is declared don't declare it.
16250 (tree_function_versioning): First setup substitutions and then copy
16253 2009-02-27 Jan Hubicka <jh@suse.cz>
16256 * cgraph.h (varpool_output_debug_info): Remove.
16257 * cgraphunit.c (varpool_output_debug_info): Remove.
16258 * dwarf2out.c (deferred_locations_struct): New struct
16259 (deferred_locations): New type.
16260 (deferred_locations_list): New static var.
16261 (deffer_location): New function.
16262 (gen_variable_die): Use it.
16263 (decls_for_scope): Output info on local static vars.
16264 (dwarf2out_finish): Process deferred locations.
16265 * varpool.c (varpool_output_debug_info): Remove.
16267 2009-02-27 Jan Hubicka <jh@suse.cz>
16270 * tree.h (TREE_PROTECTED): Fix comment.
16271 (BLOCK_HANDLER_BLOCK): Remove.
16272 (struct tree_block): Remove handler_block add body_block.
16273 (inlined_function_outer_scope_p): New.
16274 (is_body_block): Remove.
16275 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
16276 * dwarf2out.c (is_inlined_entry_point): Remove.
16277 (add_high_low_attributes): Use inlined_function_outer_scope_p.
16278 (gen_block_die): Use is_inlined_entry_point check. Remove body block
16280 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
16281 * gimplify.c (gimplify_expr): Gimplify body blocks.
16282 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
16283 block with multiple subblocks.
16284 (dump_scope_block): Prettier output; dump more flags and info.
16285 (dump_scope_blocks): New.
16286 (remove_unused_locals): Use dump_scope_blocks.
16287 * tree-flow.h (dump_scope_blocks): Declare.
16288 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
16289 * stmt.c (is_body_block): Remove.
16290 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
16291 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
16293 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
16295 PR middle-end/39308
16296 * graphite.c (graphite_loop_normal_form): Do not call
16297 number_of_iterations_exit from a gcc_assert.
16299 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16301 * config/s390/s390.c (s390_swap_cmp): Look for conditional
16302 jumps if COND is NULL.
16303 (find_cond_jump): New function.
16304 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
16305 * config/s390/s390.md: Remove z10_cobra attribute value.
16307 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
16309 * config/alpha/alpha.h (alpha_expand_mov): Return false if
16310 force_const_mem returns NULL_RTX.
16312 2009-02-26 Jan Hubicka <jh@suse.cz>
16315 * cgraph.h (varpool_output_debug_info): Remove.
16316 * cgraphunit.c (varpool_output_debug_info): Remove.
16317 * dwarf2out.c (deferred_locations_struct): New struct
16318 (deferred_locations): New type.
16319 (deferred_locations_list): New static var.
16320 (deffer_location): New function.
16321 (gen_variable_die): Use it.
16322 (decls_for_scope): Output info on local static vars.
16323 (dwarf2out_finish): Process deferred locations.
16324 * varpool.c (varpool_output_debug_info): Remove.
16326 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
16328 PR rtl-optimization/39241
16329 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
16330 to subreg_offset_representable_p.
16332 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16334 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
16335 execute function prototype. Get f and nregs from max_reg_num
16336 and get_insns. Remove the first backward pass as it's dead,
16337 guard the forward pass by flag_expensive_optimizations.
16338 (rest_of_handle_regmove): Delete.
16339 (pass_regmove): Replace it with regmove_optimize.
16341 2009-02-25 Martin Jambor <mjambor@suse.cz>
16343 PR tree-optimization/39259
16344 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
16345 calls_alloca function flags.
16346 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
16347 calls are detected.
16349 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16351 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
16352 flags_set_1_rtx, flags_set_1_set): Delete.
16353 (regmove_optimize): Do not call mark_flags_life_zones.
16355 2009-02-24 Julian Brown <julian@codesourcery.com>
16358 * config/arm/arm.c (require_pic_register): Only set
16359 cfun->machine->pic_reg once per function.
16361 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
16363 * doc/invoke.texi (Link Options): Document an easier way to pass
16364 options that take arguments to the GNU linker using -Xlinker and -Wl.
16366 2009-02-24 Steve Ellcey <sje@cup.hp.com>
16369 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
16371 2009-02-24 Richard Guenther <rguenther@suse.de>
16374 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
16376 2009-02-24 Richard Guenther <rguenther@suse.de>
16377 Zdenek Dvorak <ook@ucw.cz>
16379 PR tree-optimization/39233
16380 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
16381 from converting them to a generic type.
16383 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
16385 PR tree-optimization/39260
16386 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
16387 contains a condition with a real type.
16388 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
16390 2009-02-23 Jason Merrill <jason@redhat.com>
16393 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
16394 narrowing_initializer_constant_valid_p.
16395 (narrowing_initializer_constant_valid_p): Don't return
16396 null_pointer_node for adding a pointer to itself.
16398 2009-02-23 Jan Hubicka <jh@suse.cz>
16401 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
16404 2009-02-23 Jan Hubicka <jh@suse.cz>
16406 PR tree-optimization/37709
16407 * tree.c (block_ultimate_origin): Move here from dwarf2out.
16408 * tree.h (block_ultimate_origin): Declare.
16409 * dwarf2out.c (block_ultimate_origin): Move to tree.c
16410 * tree-ssa-live.c (remove_unused_scope_block_p):
16411 Eliminate blocks containig no instructions nor live variables nor
16413 (dump_scope_block): New function.
16414 (remove_unused_locals): Enable removal of dead blocks by default;
16415 enable dumping at TDF_DETAILS.
16417 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16419 * config/i386/i386.c (classify_argument): Don't allow COImode
16421 (function_arg_advance_32): Don't allow OImode.
16422 (function_arg_32): Likewise.
16423 (function_value_32): Likewise.
16424 (return_in_memory_32): Likewise.
16425 (function_arg_64): Remove OImode comment.
16427 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16430 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16431 ix86_expand_vector_set for V4DImode in 64bit mode only.
16432 (ix86_expand_vector_init_one_var): Likewise.
16434 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
16436 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
16438 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16441 * loop-iv.c: Revert last change.
16442 * emit-rtl.c: Likewise.
16444 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16447 * config/i386/i386.c (type_natural_mode): Remove an extra
16448 space in the warning message.
16449 (function_value_32): Handle 32-byte vector modes.
16450 (return_in_memory_32): Likewise.
16452 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16454 * loop-iv.c (truncate_value): New function.
16455 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
16457 (lowpart_subreg): Move to...
16458 * emit-rtl.c: ...here.
16460 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
16462 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
16463 accidental and undocumented change at revision 140860.
16465 2009-02-21 Joseph Myers <joseph@codesourcery.com>
16467 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
16468 take gimple_seq * arguments.
16469 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
16470 types_compatible_p langhook.
16472 2009-02-20 Mark Mitchell <mark@codesourcery.com>
16473 Joseph Myers <joseph@codesourcery.com>
16475 * config/arm/arm.c (arm_builtin_va_list): New function.
16476 (arm_expand_builtin_va_start): Likewise.
16477 (arm_gimplify_va_arg_expr): Likewise.
16478 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
16479 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
16480 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
16481 (va_list_type): New variable.
16482 (arm_mangle_type): Mangle va_list_type appropriately.
16484 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16486 PR middle-end/39157
16487 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
16488 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
16489 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
16490 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
16491 parameter to 1000 for -O1 by default.
16492 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
16494 * loop-invariant.c: Include params.h.
16495 (move_loop_invariants): Don't call move_single_loop_invariants on
16498 2009-02-20 Jaka Mocnik <jaka@xlab.si>
16500 * calls.c (emit_library_call_value_1): Use slot_offset instead of
16501 offset when calculating bounds for indexing stack_usage_map. Fixes
16502 a buffer overflow with certain target setups.
16504 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16507 * calls.c (expand_call): Clear try_tail_call if caller and callee
16508 disagree in promotion of function return value.
16510 2009-02-19 Jakub Jelinek <jakub@redhat.com>
16513 * c-common.c (c_determine_visibility): If visibility changed and
16514 DECL_RTL has been already set, call make_decl_rtl to update symbol
16517 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
16520 * varasm.c (assemble_variable): Don't check DECL_NAME when
16521 globalizing a variable.
16523 2009-02-19 Joseph Myers <joseph@codesourcery.com>
16526 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
16527 expression before any __builtin_trap call.
16528 * c-typeck.c (build_function_call): Convert and check function
16529 arguments before generating a call to a trap. Evaluate the
16530 function arguments before the trap.
16532 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
16535 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
16536 (UNSPEC_FXAM_MEM): New unspec.
16537 (fxam<mode>2_i387_with_temp): New insn and split pattern.
16538 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
16539 memory using fxam<mode>2_i387_with_temp to remove excess precision.
16541 2009-02-19 Richard Guenther <rguenther@suse.de>
16543 PR tree-optimization/39207
16544 PR tree-optimization/39074
16545 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
16546 storedanything_tree): New.
16547 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
16548 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
16549 (build_succ_graph): Add edges from STOREDANYTHING to all
16551 (init_base_vars): Initialize STOREDANYTHING.
16552 (compute_points_to_sets): Free substitution info after
16553 building the succ graph.
16554 (ipa_pta_execute): Likewise.
16556 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
16558 (do_ds_constraint): Do not add to special var or non-pointer
16560 (type_could_have_pointers): Split out from ...
16561 (could_have_pointers): ... here. For arrays use the element type.
16562 (create_variable_info_for): Initialize may_have_pointers.
16563 (new_var_info): Likewise.
16564 (handle_lhs_call): Make the HEAP variable unknown-sized.
16565 (intra_create_variable_infos): Use a type with pointers for
16566 PARM_NOALIAS, make it unknown-sized.
16568 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
16571 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
16573 2009-02-18 Jason Merrill <jason@redhat.com>
16576 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
16577 value if DECL_EXTERNAL.
16578 * tree-sra.c (sra_walk_gimple_assign): Likewise.
16579 * target.h (gcc_target::binds_local_p): Clarify "module".
16580 * tree.h (TREE_PUBLIC): Clarify "module".
16582 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
16585 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
16586 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
16588 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
16591 * c.opt (Wabi): Support C and ObjC.
16594 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
16596 * config/i386/i386.c (classify_argument): Warn once about the ABI
16597 change when passing union with long double.
16599 * doc/invoke.texi: Update -Wabi for warning psABI changes.
16601 2009-02-18 Joseph Myers <joseph@codesourcery.com>
16604 * c-parser.c (c_parser_compound_statement): Always enter and leave
16607 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16610 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
16612 2009-02-18 Jakub Jelinek <jakub@redhat.com>
16614 PR tree-optimization/36922
16615 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
16616 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
16619 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16621 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
16624 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16626 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
16628 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16630 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
16633 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
16634 Richard Sandiford <rdsandiford@googlemail.com>
16636 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
16637 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
16638 (loongson_biadd): ...this.
16640 2009-02-17 Richard Guenther <rguenther@suse.de>
16642 PR tree-optimization/39202
16643 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
16644 a var make sure to follow existing collapses.
16646 2009-02-17 Richard Guenther <rguenther@suse.de>
16648 PR middle-end/39214
16649 * langhooks.c (lhd_print_error_function): Check for NULL block.
16651 2009-02-17 Richard Guenther <rguenther@suse.de>
16653 PR tree-optimization/39204
16654 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
16657 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16659 * config/soft-fp/double.h: Update from glibc CVS.
16661 2009-02-17 Richard Guenther <rguenther@suse.de>
16663 PR tree-optimization/39207
16664 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16665 strict-aliasing warnings for pointers pointing to NULL.
16667 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16670 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16671 skipping until next close brace.
16673 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16676 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16677 to function argument boundary.
16679 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16681 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16682 in the lea_add. Reload eventually constraints it properly.
16683 * config/picochip/constraints.md: Remove the target constraint
16684 "b", since it is not needed anymore.
16686 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16688 * gthr-dce.h: Uglify function parameter and local variable names.
16689 * gthr-gnat.h: Likewise.
16690 * gthr-mipssde.h: Likewise.
16691 * gthr-nks.h: Likewise.
16692 * gthr-posix95.h: Likewise.
16693 * gthr-posix.h: Likewise.
16694 * gthr-rtems.h: Likewise.
16695 * gthr-single.h: Likewise.
16696 * gthr-solaris.h: Likewise.
16697 * gthr-tpf.h: Likewise.
16698 * gthr-vxworks.h: Likewise.
16699 * gthr-win32.h: Likewise.
16701 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16704 * config/i386/i386.md: Restrict the new peephole2 to move
16705 between MMX/SSE registers.
16707 2009-02-15 Richard Guenther <rguenther@suse.de>
16710 2009-02-13 Richard Guenther <rguenther@suse.de>
16712 * configure.ac: Enable LFS.
16713 * configure: Re-generate.
16714 * config.in: Likewise.
16716 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16718 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16719 spu_srqwbyte, spu_srqwbytebc): Define.
16720 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16721 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16722 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16723 "shrqby_<mode>"): New insn-and-split patterns.
16724 * config/spu/spu.c (expand_builtin_args): Determine and return
16725 number of operands using spu_builtin_description data.
16726 (spu_expand_builtin_1): Use it.
16728 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16731 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16734 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16737 * config/i386/i386.c (override_options): Correct warning
16738 messages for -malign-loops, -malign-jumps and -malign-functions.
16740 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16743 * config/i386/i386.md: Restrict the new peephole2 to move
16744 between the general purpose registers.
16746 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16749 * config/i386/i386.c (type_natural_mode): Add a new argument.
16750 Return the original mode and warn ABI change if vector size is 32byte.
16751 (function_arg_advance): Updated.
16752 (function_arg): Likewise.
16753 (ix86_function_value): Likewise.
16754 (ix86_return_in_memory): Likewise.
16755 (ix86_sol10_return_in_memory): Likewise.
16756 (ix86_gimplify_va_arg): Likewise.
16757 (function_arg_32): Don't warn ABX ABI change here.
16758 (function_arg_64): Likewise.
16760 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16762 * loop-iv.c (implies_p): In the final case, test that operands 0
16763 of the two comparisons match.
16765 * config/bfin/bfin.c (find_prev_insn_start): New function.
16766 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16767 (find_next_insn_start): Move.
16769 2009-02-13 Richard Guenther <rguenther@suse.de>
16771 * configure.ac: Enable LFS.
16772 * configure: Re-generate.
16773 * config.in: Likewise.
16775 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16778 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16779 sizes on syntax error after some arguments have been parsed.
16781 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16783 * doc/invoke.texi (-fira): Remove.
16785 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16787 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16788 * recog.c: Likewise.
16791 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16793 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16794 (umul_ppmm): Likewise.
16795 (count_leading_zeros): Likewise.
16796 (count_trailing_zeros): Likewise.
16797 (UMUL_TIME): Likewise.
16799 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16801 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
16802 soft-fp/t-softfp to tmake_file.
16804 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
16805 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
16806 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
16807 IA64_BUILTIN_INFQ]: New.
16808 (ia64_init_builtins): Initialize __builtin_infq,
16809 __builtin_fabsq and __builtin_copysignq if not HPUX.
16810 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
16811 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
16813 * config/ia64/lib1funcs.asm (__divtf3): Define only if
16815 (__fixtfti): Likewise.
16816 (__fixunstfti): Likewise.
16817 (__floattitf): Likewise.
16819 * config/ia64/libgcc-glibc.ver: New.
16820 * config/ia64/t-fprules-softfp: Likewise.
16821 * config/ia64/sfp-machine.h: Likewise.
16823 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
16824 (LIBGCC2_TF_CEXT): Likewise.
16825 (TF_SIZE): Likewise.
16826 (TARGET_INIT_LIBFUNCS): Likewise.
16828 * config/ia64/t-glibc (SHLINB_MAPFILES):
16829 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
16831 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16833 * config/i386/i386.c (construct_container): Rewrite processing
16834 BLKmode with X86_64_SSE_CLASS.
16836 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
16839 * config/i386/i386.md: Replace simplify_replace_rtx with
16840 replace_rtx in the new peephole2.
16842 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
16844 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
16845 loop unrolling do not happen at -O2.
16847 2009-02-12 Michael Matz <matz@suse.de>
16849 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
16851 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16853 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
16856 2009-02-12 Ben Elliston <bje@au.ibm.com>
16858 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
16859 patterns when updating the back chain. Missed in the 2009-02-10
16862 2009-02-11 Janis Johnson <janis187@us.ibm.com>
16864 * doc/extend.texi (Decimal Floating Types): Update identifier of
16865 draft TR and list of missing support.
16867 2009-02-11 Jakub Jelinek <jakub@redhat.com>
16869 PR middle-end/39154
16870 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
16871 bit to variable length decl's flags, add it also to its
16872 pointer replacement variable.
16874 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
16875 Jakub Jelinek <jakub@redhat.com>
16878 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
16879 (memory_blockage): New expander.
16880 (*memory_blockage): New insn pattern.
16881 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
16882 instead of general blockage at the end of function prologue when
16883 frame pointer is used to access red zone area. Do not emit blockage
16884 when profiling, it is emitted in generic code.
16885 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
16886 function epilogue when frame pointer is used to access red zone area.
16888 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
16891 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
16892 by arithmetic with memory operands.
16893 * config/i386/predicates.md (commutative_operator): New.
16895 2009-02-10 Janis Johnson <janis187@us.ibm.com>
16897 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
16900 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
16902 * alias.h (record_alias_subset): Declare.
16903 * alias.c (record_alias_subset): Make global.
16905 2009-02-10 Nick Clifton <nickc@redhat.com>
16907 * tree-parloops.c: Change license to GPLv3.
16908 * ipa-struct-reorg.c: Change license to GPLv3.
16909 * ipa-struct-reorg.h: Change license to GPLv3.
16911 2009-02-10 Steve Ellcey <sje@cup.hp.com>
16914 * c-decl.c (start_struct): Return NULL on error.
16916 2009-02-10 Jakub Jelinek <jakub@redhat.com>
16918 PR middle-end/39124
16919 * cfgloopmanip.c (remove_path): Call remove_bbs after
16920 cancel_loop_tree, not before it.
16923 * function.h (struct function): Add has_local_explicit_reg_vars bit.
16924 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
16925 VAR_DECLs were seen.
16926 * tree-ssa-live.c (remove_unused_locals): Recompute
16927 cfun->has_local_explicit_reg_vars.
16928 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
16929 copies or clearings if cfun->has_local_explicit_reg_vars.
16931 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
16934 * config/i386/i386.c (expand_prologue): Emit blockage at the end
16935 of function prologue when frame pointer is used to access
16938 2009-02-10 Richard Guenther <rguenther@suse.de>
16940 PR middle-end/39127
16941 * gimplify.c (gimple_regimplify_operands): Always look if
16942 we need to create a temporary.
16944 2009-02-10 Richard Guenther <rguenther@suse.de>
16946 PR tree-optimization/39132
16947 * tree-loop-distribution.c (todo): New global var.
16948 (generate_memset_zero): Trigger TODO_rebuild_alias.
16949 (tree_loop_distribution): Return todo.
16951 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
16954 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
16955 (x86_64_reg_class_name): Removed.
16956 (classify_argument): Return 0 if bytes > 32. Return 0 if the
16957 first one isn't X86_64_SSE_CLASS or any other ones aren't
16958 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
16959 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
16960 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
16961 and 3 X86_64_SSEUP_CLASS.
16962 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
16963 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
16965 2009-02-10 Ben Elliston <bje@au.ibm.com>
16967 * config/rs6000/rs6000.md (allocate_stack): Always use an update
16968 form instruction to update the stack back chain word, even if the
16969 user has disabled the generation of update instructions.
16970 (movdi_<mode>_update_stack): New.
16971 (movsi_update_stack): Likewise.
16972 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
16973 always use an update form instruction to update the stack back
16976 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
16978 PR middle-end/38953
16979 * graphite.c (if_region_set_false_region): After moving a region in
16980 the false branch of a condition, remove the empty dummy basic block.
16981 (gloog): Remove wrong fix for PR38953.
16983 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16985 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
16986 generation due to implicit sign extension.
16988 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
16990 PR middle-end/38981
16991 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
16992 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
16994 2009-02-09 Richard Guenther <rguenther@suse.de>
16996 PR middle-end/35202
16997 * convert.c (convert_to_real): Disable (float)fn((double)x)
16998 to fnf(x) conversion if errno differences may occur and
16999 -fmath-errno is set.
17001 2009-02-07 Anatoly Sokolov <aesok@post.ru>
17003 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
17004 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
17005 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
17007 2009-02-06 Joseph Myers <joseph@codesourcery.com>
17010 * c-common.c (handle_alias_attribute): Disallow attribute for
17011 anything not a FUNCTION_DECL or VAR_DECL.
17013 2009-02-06 Janis Johnson <janis187@us.ibm.com>
17016 * real.c (do_compare): Special-case compare of zero against
17017 decimal float value.
17019 2009-02-06 Joseph Myers <joseph@codesourcery.com>
17022 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
17023 as indicating flexible array members unless the field itself is
17024 being declarared as the incomplete array.
17026 2009-02-06 Jan Hubicka <jh@suse.cz>
17028 PR tree-optimization/38844
17029 * ipa-inline.c (try_inline): Stop inlining recursion when edge
17030 is already inlined.
17032 2009-02-06 Richard Guenther <rguenther@suse.de>
17034 PR middle-end/38977
17035 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
17036 fork because we may expand it as __gcov_fork.
17038 2009-02-06 Nick Clifton <nickc@redhat.com>
17040 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
17042 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
17044 PR tree-optimization/35659
17045 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
17046 vn_phi_eq): Shortcut if hashcode does not match.
17047 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
17049 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
17050 and avoid iterative_hash_expr.
17051 (FOR_EACH_VALUE_ID_IN_SET): New.
17052 (value_id_compare): Remove.
17053 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
17054 sort expressions by value id.
17056 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
17059 * config/sh/predicates.md (general_movsrc_operand): Don't check
17060 the subreg of system registers here.
17062 2009-02-05 Jakub Jelinek <jakub@redhat.com>
17065 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
17066 on the copied decl.
17068 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
17070 PR rtl-optimization/39110
17071 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
17072 addresses, not aligned ones.
17074 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
17075 Richard Guenther <rguenther@suse.de>
17077 PR tree-optimization/39100
17078 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
17079 comment says and add edges.
17081 2009-02-05 Joseph Myers <joseph@codesourcery.com>
17084 * c-common.c (handle_tls_model_attribute): Ignore attribute for
17085 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
17087 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
17089 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
17090 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
17091 register_bb_in_sese, new_sese, free_sese): Moved.
17092 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
17093 outermost_loop_in_scop, build_scop_iteration_domain,
17094 expand_scalar_variables_ssa_name, get_vdef_before_scop,
17095 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
17096 Use loop_in_sese_p instead of loop_in_scop_p.
17097 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
17098 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
17099 (scopdet_basic_block_info): Fix bug in scop detection.
17100 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
17101 eq_loop_to_cloog_loop): Remove.
17102 (nb_loops_around_loop_in_scop, nb_loop
17103 ref_nb_loops): Moved here...
17104 * graphite.h (ref_nb_loops): ... from here.
17105 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
17106 (loop_domain_dim, loop_iteration_vector_dim): Remove.
17107 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
17108 * testsuite/gcc.dg/graphite/scop-19.c: New
17110 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
17111 Hans-Peter Nilsson <hp@axis.com>
17113 PR rtl-optimization/37889
17114 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
17115 Move offset handling from PLUS to before the switch. Use new
17116 arguments when considering SYMBOL_REFs too.
17117 (rtx_addr_can_trap_p): Pass dummy offset and size.
17118 (enum may_trap_p_flags): Remove.
17119 (may_trap_p_1): Pass size from MEM_SIZE.
17121 PR rtl-optimization/38921
17122 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
17123 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
17124 * rtlanal.c (may_trap_after_code_motion_p): Delete.
17125 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
17127 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
17129 AVX Programming Reference (January, 2009)
17130 * config/i386/sse.md (*vpclmulqdq): New.
17132 2009-02-04 Jakub Jelinek <jakub@redhat.com>
17134 PR tree-optimization/38977
17135 PR gcov-profile/38292
17136 * calls.c (special_function_p): Disregard __builtin_ prefix.
17138 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
17140 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
17141 non-indexable addresses even before reload.
17143 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17146 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
17147 as having variable size. Do not give an error for unnamed
17148 parameters with [*] declarators. Give a warning for type names
17149 with [*] declarators and mark them as variable size.
17150 * c-parser.c (c_parser_sizeof_expression): Do not give an error
17151 for sizeof applied to [*] type names.
17153 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
17156 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
17158 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17160 * gcc.c (process_command): Update copyright notice dates.
17161 * gcov.c (print_version): Likewise.
17162 * gcov-dump.c (print_version): Likewise.
17163 * mips-tfile.c (main): Likewise.
17164 * mips-tdump.c (main): Likewise.
17166 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17169 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
17170 for composite type involving a zero-length array type.
17172 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17175 * function.c (match_asm_constraints_1): Skip over
17176 initial optional % in the constraint.
17178 PR inline-asm/39059
17179 * c-parser.c (c_parser_postfix_expression): If fixed point is not
17180 supported, don't accept FIXED_CSTs.
17181 * c-decl.c (finish_declspecs): Error if fixed point is not supported
17182 and _Sat is used without _Fract/_Accum. Set specs->type to
17183 integer_type_node for cts_fract/cts_accum if fixed point is not
17186 2009-02-02 Catherine Moore <clm@codesourcery.com>
17188 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
17190 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
17192 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
17193 (ABI_HAS_64BIT_SYMBOLS): Use it.
17194 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
17196 2009-02-02 Paul Brook <paul@codesourcery.com>
17198 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
17200 2009-02-02 Jakub Jelinek <jakub@redhat.com>
17202 PR inline-asm/39058
17203 * recog.h (asm_operand_ok): Add constraints argument.
17204 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
17205 recurse on matching constraint.
17206 (check_asm_operands): Pass constraints as 3rd argument to
17207 asm_operand_ok. Don't look up matching constraint here.
17208 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
17211 2009-02-02 Ben Elliston <bje@au.ibm.com>
17213 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
17214 TARGET_NARROW_VOLATILE_BITFIELD macro names.
17216 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17218 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
17219 information. Remove some obsolete information. Reorganize.
17221 * config/pa/fptr.c: Revert license to GPL 2.
17222 * config/pa/milli64.S: Likewise.
17224 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17227 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
17228 LIBRARY name in, instead of hard-coding it.
17229 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
17230 extra target make frag to tmake_files according to EH model.
17231 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17232 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
17233 frags that define makefile variable EH_MODEL appropriately.
17234 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
17235 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
17236 to "-sjlj" according to type of EH configured.
17237 (LIBGCC_SONAME): Concatenate it to shared library base name.
17238 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
17239 to "_sjlj" according to type of EH configured.
17240 (LIBGCC_SONAME): Concatenate it to shared library base name.
17241 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
17242 (SHLIB_LINK): Add missing semicolon to if-else construct.
17243 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17244 string value of "pe_dll" command-line option.
17245 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
17246 (SHLIB_SONAME): Use it when overriding t-cygming default.
17247 (SHLIB_IMPLIB): Override t-cygming default.
17248 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17249 string value of "pe_dll" command-line option.
17251 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17254 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
17255 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
17257 2009-01-31 Richard Guenther <rguenther@suse.de>
17259 PR tree-optimization/38937
17260 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
17261 computing the transitive closure.
17263 2009-01-30 Richard Guenther <rguenther@suse.de>
17265 PR tree-optimization/39041
17266 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
17267 Propagate variable indices only if the types match for this stmt.
17269 2009-01-30 Jakub Jelinek <jakub@redhat.com>
17272 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
17273 inline but never defined.
17275 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
17277 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
17278 (*insv_h_di_reg_extimm): New insn.
17279 (*insv_l<mode>_reg_extimm): New insn.
17281 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17283 * config/picochip/picochip.c (flag_conserve_stack): set
17284 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
17285 fconserve-stack. Reduce call-overhead used by inliner.
17287 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17290 * common.opt (flag_conserve_stack): Initialised to zero.
17292 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
17295 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
17296 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
17299 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
17301 * ira-color.c (allocno_reload_assign): Update comments.
17302 * regmove.c (regmove_optimize): Likewise.
17306 2009-01-29 Robert Millan <rmh@aybabtu.com>
17308 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
17309 * config/i386/kopensolaris-gnu.h: New file. Undefine
17310 `MD_UNWIND_SUPPORT'.
17311 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
17313 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
17315 PR tree-optimization/39007
17316 * tree-loop-distribution.c (generate_builtin): Use
17317 recompute_dominator to compute the immediate dominator of the
17318 basic block just after the loop.
17320 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17322 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
17323 (ASM_OUTPUT_DWARF_PCREL): Define.
17325 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
17327 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
17328 * doc/passes.texi: Remove entries about regclass, local-alloc, and
17329 global. Modify entries about regmove and IRA.
17331 * ra-conflict.c: Remove the file.
17333 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
17335 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
17336 (pass_regclass_init): Rename to pass_reginfo_init.
17338 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
17340 * toplev.h (flag_ira): Remove.
17342 * caller-save.c (setup_save_areas): Remove flag_ira.
17344 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
17346 * global.c: Remove the file.
17348 * opts.c (decode_options): Remove flag_ira.
17350 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
17352 * regmove.c: Modify file description.
17353 (find_use_as_address, try_auto_increment): Define them only if
17354 AUTO_INC_DEC is defined.
17355 (replacement_quality, replace_in_call_usage, fixup_match_1,
17356 stable_and_no_regs_but_for_p): Remove.
17357 (reg_set_in_bb): Make it static.
17358 (regmove_optimize): Remove flag_ira and code which worked for
17361 * local-alloc.c: Remove the file.
17363 * common.opt (fira): Remove.
17365 * ira.c: Include except.h.
17366 (eliminable_regset): Move from global.c.
17367 (mark_elimination): Ditto. Remove flag_ira.
17368 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
17369 equiv_mem_modified, validate_equiv_mem_from_store,
17370 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
17371 contains_replace_regs, memref_referenced_p, memref_used_between_p,
17372 no_equiv, recorded_label_ref): Move from local-alloc.c.
17373 (update_equiv_regs): Ditto. Make it static.
17374 (print_insn_chain, print_insn_chains): Move it from global.c.
17375 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
17376 (build_insn_chain): Ditto. Make it static.
17377 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
17378 Rename to init_live_subregs.
17379 (gate_ira): Remove flag_ira.
17381 * regclass.c: Rename reginfo.c. Change file description.
17382 (FORBIDDEN_INC_DEC_CLASSES): Remove.
17383 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
17384 (init_reg_sets_1): Remove code for evaluation of
17385 reg_class_superclasses and losing_caller_save_reg_set.
17386 (init_regs): Remove init_reg_autoinc.
17387 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
17388 ok_for_base_p_nonstrict): Remove.
17389 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
17390 (pass_regclass_init): Rename to pass_reginfo_init. Modify
17391 corresponding entries.
17392 (dump_regclass, record_operand_costs, scan_one_insn,
17393 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
17394 record_address_regs, auto_inc_dec_reg_p): Remove.
17395 (gt-regclass.h): Rename to gt-reginfo.h.
17397 * rtl.h (dump_global_regs, retry_global_alloc,
17398 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
17400 * Makefile.in (RA_H): Remove.
17401 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
17402 Rename regclass.o to reginfo.o.
17403 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
17405 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
17406 (GTFILES): Rename regclass.c to reginfo.c.
17408 * passes.c (init_optimization_passes): Remove pass_local_alloc and
17409 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
17411 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17412 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
17414 (finish_spills): Ditto. Remove code for !flag_ira.
17416 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
17418 PR middle-end/35854
17419 * doc/invoke.texi (rtl debug options): Complete rewrite.
17420 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
17422 * mode-switching.c (pass_mode_switching): Rename pass from
17423 "mode-sw" to "mode_sw".
17424 * except.c (pass_convert_to_eh_ranges): Rename pass from
17425 "eh-ranges" to "eh_ranges".
17426 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
17430 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
17431 Alexander Monakov <amonakov@ispras.ru>
17433 PR middle-end/38857
17434 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
17436 (move_exprs_to_boundary): Change return type and pass through
17437 should_move from move_op. Relax assert. Update usage ...
17438 (schedule_expr_on_boundary): ... here. Use should_move instead of
17440 (move_op_orig_expr_found): Indicate that insn was disconnected from
17442 (code_motion_process_successors): Do not call after_merge_succs
17443 callback if original expression was not found when traversing any of
17445 (code_motion_path_driver): Change return type. Update prototype.
17446 (move_op): Update comment. Add a new parameter (should_move). Update
17447 prototype. Set *should_move based on indication provided by
17448 move_op_orig_expr_found.
17450 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
17452 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
17453 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
17454 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
17455 * config/rs6000/rs6000.c (rs6000_override_options): Default
17456 avoid-indexed-addresses on for Power6, off for everything else.
17457 (avoiding_indexed_address_p): New function.
17458 (rs6000_legitimize_address): Use it.
17459 (rs6000_legitimate_address): Likewise.
17460 * config/rs6000/rs6000.md (movXX_updateX): Likewise
17462 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
17464 PR tree-optimization/38997
17465 * tree-loop-distribution.c (generate_memset_zero): Use
17466 POINTER_PLUS_EXPR for a pointer addition.
17468 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
17470 * config/s390/s390.md (bswap<mode>2): New pattern added.
17472 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17474 * config/s390/s390.md (*tls_load_31): Added type attribute.
17476 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17478 * config/s390/s390.md: Fix a few comments.
17480 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17482 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
17483 (*tm<mode>_full): Fixed z10prop attribute.
17484 (*tst<mode>_extimm): Fixed z10prop attribute.
17485 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
17486 (*tstqiCCT_cconly): Fixed z10prop attribute.
17487 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
17488 (*movsi_larl): Fixed z10prop attribute.
17489 (*movsi_zarch): Fixed z10prop attribute.
17490 (*movsi_eas): Fixed z10prop attribute.
17491 (*movhi): Fixed z10prop attribute.
17492 (*movqi): Fixed z10prop attribute.
17493 (*movstrictqi): Fixed z10prop attribute.
17494 (*mov<mode>): Fixed z10prop attribute.
17495 (*movcc): Fixed z10prop attribute.
17496 (*sethighpartdi_64): Fixed z10prop attribute.
17497 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
17498 (*negdi2_sign_cc): Fixed z10prop attribute.
17499 (*negdi2_sign): Fixed z10prop attribute.
17500 (*absdi2_sign_cc): Fixed z10prop attribute.
17501 (*absdi2_sign): Fixed z10prop attribute.
17502 (*negabsdi2_sign_cc): Fixed z10prop attribute.
17503 (*negabsdi2_sign): Fixed z10prop attribute.
17504 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
17505 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
17506 (doloop_si64): Fixed z10prop attribute.
17507 (doloop_si31): Fixed z10prop attribute.
17508 (doloop_long): Fixed z10prop attribute.
17509 (indirect_jump): Fixed z10prop attribute.
17510 (nop): Fixed z10prop attribute.
17511 (main_base_64): Fixed z10prop attribute.
17512 (reload_base_64): Fixed z10prop attribute.
17514 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17516 PR rtl-optimization/38740
17517 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
17519 * config/mips/mips.c (mips_reorg): Likewise.
17521 2009-01-28 Richard Guenther <rguenther@suse.de>
17523 PR tree-optimization/38926
17524 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
17525 with the correct value id to a value.
17526 (do_regular_insertion): Use the value number of edoubleprime
17527 for the value number of the expr.
17530 2008-08-21 Richard Guenther <rguenther@suse.de>
17532 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
17533 a PHI ask VN if it is already available.
17534 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
17535 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
17537 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17539 PR middle-end/38934
17540 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
17541 set to varying whenever max has TREE_OVERFLOW set, similarly
17542 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
17544 2009-01-28 Richard Guenther <rguenther@suse.de>
17546 PR middle-end/38908
17547 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
17548 uninitialized aggregate uses in call arguments.
17550 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
17552 PR tree-optimization/38984
17553 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
17554 the nothing_id variable if -fno-delete-null-pointer-checks.
17556 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
17559 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
17560 (set_got_offset_rex64): Ditto.
17562 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
17565 * doc/extend.texi: Improve local variable with asm reg.
17567 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
17569 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
17570 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
17571 was not supplied then set warn_packed_bitfield_compat to the
17572 default value of 1.
17573 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
17576 2009-01-27 Richard Guenther <rguenther@suse.de>
17578 PR tree-optimization/38503
17579 * cfgexpand.c (expand_gimple_basic_block): Ignore
17580 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
17581 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
17582 variables that cannot have TBAA applied.
17583 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
17586 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
17588 PR middle-end/38969
17589 * calls.c (initialize_argument_information): Do not wrap complex
17590 arguments in SAVE_EXPR.
17592 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
17594 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
17595 (INSTALL_LIBGCC): Revert typo commit.
17597 2009-01-26 Richard Guenther <rguenther@suse.de>
17599 PR tree-optimization/38745
17600 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
17601 from special handling.
17603 2009-01-26 Richard Guenther <rguenther@suse.de>
17605 PR tree-optimization/38745
17606 * tree-ssa.c (execute_update_addresses_taken): Do not include
17607 variables that cannot possibly be a register in not_reg_needs.
17608 Do not clear TREE_ADDRESSABLE on vars that may not become
17610 * tree-ssa.c (update_alias_info_1): Include those in the set
17611 of addressable vars.
17613 2009-01-26 Richard Guenther <rguenther@suse.de>
17615 PR middle-end/38851
17616 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
17617 * tree-ssa-dse.c: Include langhooks.h
17618 (execute_simple_dse): Remove stores with zero size.
17620 2009-01-24 Jakub Jelinek <jakub@redhat.com>
17623 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
17626 2009-01-24 Julian Brown <julian@codesourcery.com>
17628 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
17629 config/arm/linux-atomic.c.
17630 * config/arm/linux-atomic.c: New.
17632 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
17634 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
17635 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
17636 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
17638 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
17641 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
17644 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
17646 PR tree-optimization/38953
17647 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
17648 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
17649 (gloog): Split the exit of the scop when the scop exit is a loop exit.
17650 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
17653 2009-01-24 Paul Brook <paul@codesourcery.com>
17655 * config/arm/neon.md (neon_type): Move to arm.md.
17656 (neon_mov<VSTRUCT>): Add neon_type attribute.
17657 * config/arm/arm.md (neon_type): Move to here.
17658 (conds): Add "unconditioal" and use as default for NEON insns.
17660 2009-01-24 Ben Elliston <bje@au.ibm.com>
17662 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17663 void *' warning from -Wc++-compat.
17664 * Makefile.in (dominance.o-warn): Remove.
17666 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17668 PR tree-optimization/38932
17669 * fold-const.c (fold_unary_ignore_overflow): New.
17670 * tree.h (fold_unary_ignore_overflow): Declare.
17671 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17672 * tree-ssa-sccvn.c (visit_reference_op_load,
17673 simplify_unary_expression): Likewise.
17675 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17677 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17678 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17679 regardless of their type.
17680 * c-common.c (handle_packed_attribute): Don't ignore packed on
17682 * c.opt (Wpacked-bitfield-compat): New warning option.
17683 * stor-layout.c (place_field): Warn if offset of a field changed.
17684 * doc/extend.texi (packed): Mention the ABI change.
17685 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17686 (Warning Options): Add it to the list.
17688 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17690 * c-opts.c (c_common_post_options): Fix a typo in comments.
17692 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17694 PR middle-end/38615
17695 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17696 variables to static.
17697 * doc/invoke.texi (-fmerge-all-constants): Update description.
17699 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17702 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17703 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17705 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17707 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17709 (LOCAL_ALIGNMENT): Similarly.
17711 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17712 Joseph Myers <joseph@codesourcery.com>
17714 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17715 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17716 * config/arm/arm-tune.md: Regenerate.
17717 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17720 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17722 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17723 version number to five.
17725 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17728 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17729 * c-common.c (set_underlying_type): Likewise.
17730 (is_typedef_decl ): Likewise
17732 (set_underlying_type): Likewise.
17733 (is_typedef_type): Likewise.
17735 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17737 PR middle-end/38587
17738 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17741 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17744 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17745 (LIBGCC_SPEC): Don't define.
17746 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17748 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17750 PR rtl-optimization/38879
17751 * alias.c (base_alias_check): Unaligned access via AND address can
17752 alias all surrounding object types except those with sizes equal
17753 or wider than the size of unaligned access.
17755 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17758 * c-decl.c (clone_underlying_type): Move this ...
17759 * c-common.c (set_underlying_type): ... here.
17760 Also, make sure the function properly sets TYPE_STUB_DECL() on
17761 the newly created typedef variant type.
17762 (is_typedef_decl ): New entry point.
17763 * tree.h: Added a new member member_types_needing_access_check to
17764 struct tree_decl_non_common.
17765 (set_underlying_type): New entry point.
17766 (is_typedef_type): Likewise.
17768 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17770 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17771 Check whether two instructions have memory references that
17772 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17773 are helper functions for traversing.
17774 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17775 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17776 not to draw dependency edge for instructions with non-conflicting
17779 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17782 * longlong.h: Update copyright years. Use soft-fp license notice.
17783 Sync __clz_tab declaration with glibc.
17785 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17788 * doc/extend.texi (syscall_linkage): New.
17789 (version_id): Modify.
17791 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17792 Richard Guenther <rguenther@suse.de>
17794 PR tree-optimization/38747
17795 PR tree-optimization/38748
17796 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17797 conversion if the base address is an indirect reference and the
17798 aliasing sets could cause issues.
17800 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17802 * common.opt (fgraphite, fgraphite-identity): Add comment for
17803 explaining why these options are not documented.
17805 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17807 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
17808 gimple_call_lhs is NULL.
17810 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
17813 * emit-rtl.c (adjust_address_1): Make sure memref is never
17816 2009-01-20 Ben Elliston <bje@au.ibm.com>
17818 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17819 const qualifier from arg parameter. Remove unnecessary cast to char *.
17820 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17821 const qualifier from arg 2.
17823 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17825 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
17827 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
17830 * rtl.h (reinit_regs): New prototype.
17831 * regclass.c: Include ira.h.
17832 (reinit_regs): New.
17833 * Makefile.in (regclass.o): Add ira.h.
17834 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
17836 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
17839 * c-common.c (handle_aligned_attribute): Use
17840 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
17841 default alignment value.
17843 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
17845 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
17846 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
17848 * doc/extend.texi: Update __attribute__ ((aligned)). Document
17849 __BIGGEST_ALIGNMENT__.
17851 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
17853 2009-01-18 Richard Guenther <rguenther@suse.de>
17855 PR tree-optimization/38819
17856 * tree-flow.h (operation_could_trap_helper_p): Declare.
17857 * tree-eh.c (operation_could_trap_helper_p): Export.
17858 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
17859 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
17860 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
17861 are about to insert a possibly trapping instruction and fail
17864 2009-01-18 Andreas Schwab <schwab@suse.de>
17866 * doc/install.texi (Configuration): Remove obsolete paragraph
17867 about use of --with-gnu-ld with --with-gnu-as.
17869 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
17871 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
17872 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
17873 Follow spelling conventions.
17875 2009-01-18 Ben Elliston <bje@au.ibm.com>
17877 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
17878 C++ warning about implicit conversion from void * to struct
17880 (bitmap_obstack_free): Likewise for bitmap_element *.
17881 * Makefile.in (bitmap.o-warn): Remove.
17883 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
17885 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
17887 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
17888 Tobias Grosser <tobi.grosser@amd.com>
17890 * graphite.c (graphite_trans_scop_block): Do not block single
17893 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
17895 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
17896 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
17897 test with assertion.
17899 2009-01-16 Richard Guenther <rguenther@suse.de>
17901 PR tree-optimization/38835
17902 PR middle-end/36227
17903 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
17904 and INT + PTR -> (INT)(PTR p+ INT) folding.
17905 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
17907 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
17910 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
17911 the subreg from a lowpart subreg if it is also casting the value.
17913 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17914 Tobias Grosser <tobi.grosser@amd.com>
17916 * graphite.c (compare_prefix_loops): New.
17917 (build_scop_canonical_schedules): Rewritten.
17918 (graphite_transform_loops): Move build_scop_canonical_schedules
17919 after build_scop_iteration_domain.
17921 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17922 Tobias Grosser <tobi.grosser@amd.com>
17924 * graphite.c (add_conditions_to_domain): Add the loops to
17925 the dimension of the iteration domain. Do copy the domain
17926 only when it exists.
17927 (build_scop_conditions_1): Do not call add_conditions_to_domain.
17928 (add_conditions_to_constraints): New.
17929 (can_generate_code_stmt, can_generate_code): Removed.
17930 (gloog): Do not call can_generate_code.
17931 (graphite_transform_loops): Call add_conditions_to_constraints
17932 after building the iteration domain.
17934 2009-01-16 Jakub Jelinek <jakub@redhat.com>
17936 PR tree-optimization/38789
17937 * tree-ssa-threadedge.c
17938 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17939 __builtin_constant_p.
17941 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17943 * dce.c (delete_unmarked_insns): Reversed the order that insns are
17944 examined before deleting them.
17946 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
17948 * function.c (aggregate_value_p): Correctly extract the function
17949 type from CALL_EXPR_FN lookup.
17951 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17953 * config/picochip/picochip.c (picochip_override_options): Revert
17954 CFI asm flag disable commited previously.
17956 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
17957 Tobias Grosser <tobi.grosser@amd.com>
17958 Jan Sjodin <jan.sjodin@amd.com>
17960 * graphite.c (scan_tree_for_params): On substractions negate
17961 all the coefficients of the term.
17962 (clast_to_gcc_expression_red): New. Handle reduction expressions
17963 of more than two operands.
17964 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
17965 (get_vdef_before_scop): Handle also the case of default definitions.
17967 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
17969 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
17970 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
17971 Also use them when walking CALL_INSN_FUNCTION_USAGE.
17973 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
17974 Joey Ye <joey.ye@intel.com>
17976 PR middle-end/37843
17977 * cfgexpand.c (expand_stack_alignment): Don't update stack
17978 boundary nor check incoming stack boundary here.
17979 (gimple_expand_cfg): Update stack boundary and check incoming
17980 stack boundary here.
17982 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17984 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
17986 2009-01-14 Jakub Jelinek <jakub@redhat.com>
17988 PR rtl-optimization/38245
17989 * calls.c (expand_call): Add stack arguments to
17990 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17991 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
17992 in regs and partially in memory or BLKmode arguments.
17993 (emit_library_call_value_1): Add stack arguments to
17994 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17995 ACCUMULATE_OUTGOING_ARGS).
17996 * dce.c: Include tm_p.h.
17997 (find_call_stack_args): New function.
17998 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
18000 (mark_insn): Call find_call_stack_args for CALL_Ps.
18001 (prescan_insns_for_dce): Walk insns backwards in bb rather than
18002 forwards. Allocate and free arg_stores bitmap if needed, pass it
18003 down to deletable_insn_p, don't mark stores set in arg_stores
18004 bitmap, clear the bitmap at the beginning of each bb.
18005 * Makefile.in (dce.o): Depend on $(TM_P_H).
18007 2009-01-14 Michael Meissner <gnu@the-meissners.org>
18010 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
18011 to make sure the insn is a conditional test (bug 22599). Reformat a
18014 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
18016 PR middle-end/38431
18017 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
18018 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
18019 (gloog): Do not call cleanup_tree_cfg.
18020 (graphite_transform_loops): Call cleanup_tree_cfg after all
18021 scops have been code generated.
18023 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
18024 * doc/gty.texi (Invoking the garbage collector): Added new node
18025 and section documenting ggc_collect.
18027 2009-01-14 Richard Guenther <rguenther@suse.de>
18029 PR tree-optimization/38826
18030 PR middle-end/38477
18031 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
18032 initialization notes only if we actually emitted a warning.
18033 (intra_create_variable_infos): Add constraints for a result decl
18034 that is passed by hidden reference.
18035 (build_pred_graph): Mark all related variables non-direct on
18038 2009-01-14 Nick Clifton <nickc@redhat.com>
18040 * ira-conflicts.c: Include addresses.h for the definition of
18042 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
18043 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
18045 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
18048 * Makefile.in (ira-lives.o): Add except.h.
18050 * ira-lives.c: Include except.h.
18051 (process_bb_node_lives): Process can_throw_internal.
18053 2009-01-13 Jakub Jelinek <jakub@redhat.com>
18055 PR rtl-optimization/38774
18056 * combine.c (simplify_set): When undoing cc_use change, don't do
18057 PUT_CODE on the newly created comparison, but instead put back the
18060 2009-01-13 Joseph Myers <joseph@codesourcery.com>
18062 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
18063 values. Remove duplicate arm8 entry.
18065 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
18067 PR tree-optimization/38786
18068 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
18069 the SSA_NAME case of expand_scalar_variables_expr.
18070 Set the type of an expression to the type of its assign statement.
18071 (expand_scalar_variables_expr): Also gather the scalar computation
18072 used to index the memory access. Do not pass loop_p.
18073 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
18074 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
18075 the gimple_stmt_iterator where it inserts new code.
18076 Do not pass loop_p.
18077 (copy_bb_and_scalar_dependences): Do not pass loop_p.
18078 (translate_clast): Update call to copy_bb_and_scalar_dependences.
18080 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
18082 * graphite.h (debug_value): Removed.
18083 * graphite.c (debug_value): Removed.
18085 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18087 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
18088 ldrd/strd with two 32-bit instructions.
18090 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18092 * config/arm/arm.c (struct processors): Pass for speed down into
18093 cost helper functions.
18094 (const_ok_for_op): Handle COMPARE and inequality nodes.
18095 (arm_rtx_costs_1): Rewrite.
18096 (arm_size_rtx_costs): Update prototype.
18097 (arm_rtx_costs): Pass speed down to helper functions.
18098 (arm_slowmul_rtx_costs): Rework cost calculations.
18099 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
18100 (arm_9e_rtx_costs): Likewise.
18102 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
18104 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
18105 relocations of local symbols wider than UNITS_PER_WORD are not valid.
18106 (alpha_legitimize_address): Do not split local symbols wider than
18107 UNITS_PER_WORD into HIGH/LO_SUM parts.
18109 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
18112 * gcc.c (process_command): Replace call to execvp with calls
18113 to pex_one and exit.
18115 2009-01-03 Anatoly Sokolov <aesok@post.ru>
18118 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
18119 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
18120 variant for devices with 3-byte PC.
18121 (__tablejump_elpm__): New.
18123 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18126 * c-parser.c (c_parser_postfix_expression): Allow `->' in
18127 offsetof member-designator, handle it as `[0].'.
18129 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18131 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
18132 function when not using named sections on targets with named sections
18133 if branch distance is less than 262132.
18135 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
18137 * combine.c (combine_instructions): Recompute
18138 optimize_this_for_speed_p for each BB in the main combine loop.
18140 2009-01-12 Tomas Bily <tbily@suse.cz>
18143 * tree-loop-distribution.c (prop_phis): New function.
18144 (generate_builtin): Call prop_phis.
18145 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
18147 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18149 PR tree-optimization/38807
18150 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
18151 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
18153 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
18155 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
18156 subreg of op0 to the original op0.
18158 2009-01-11 Laurent GUERBY <laurent@guerby.net>
18160 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
18162 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
18165 * mips-tfile.c (parse_def): Fix parsing of def strings
18166 starting with digits.
18168 2009-01-10 Jakub Jelinek <jakub@redhat.com>
18171 * config/arm/arm.c (arm_is_long_call_p): Don't call
18172 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
18174 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
18176 * regrename.c (regrename_optimize): Fix dumping.
18177 (find_oldest_value_reg): Preserve REG_POINTER.
18178 (copy_hardreg_forward_1): Likewise.
18180 2009-01-09 Diego Novillo <dnovillo@google.com>
18182 * gimple.h (struct gimple_statement_base) <uid>: Document
18183 the restrictions on its use.
18184 (gimple_uid): Tidy.
18185 (gimple_set_uid): Tidy.
18187 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18189 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
18190 zero guard even if align_bytes != 0 and count is smaller than
18193 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
18195 PR rtl-optimization/38495
18196 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
18197 (add_range_and_copies_from_move_list): Print all added ranges.
18198 Add ranges to memory optimized destination.
18200 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18204 * config/i386/i386.c (override_options): Reject
18205 -mstringop-strategy=rep_8byte with -m32.
18206 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
18207 to 1. Do count comparison against epilogue_size_needed at compile
18208 time even when count_exp was constant forced into register. For
18209 size_needed don't jump to epilogue, instead just avoid aligning
18210 and invoke the body algorithm. If need_zero_guard, add zero guard
18211 even if count is non-zero, but smaller than size_needed + number of
18212 bytes that could be stored for alignment.
18213 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
18214 to 1. If need_zero_guard, add zero guard even if count is non-zero,
18215 but smaller than size_needed + number of bytes that could be stored
18216 for alignment. Compare size_needed with epilogue_size_needed instead
18217 of desired_align - align, don't adjust size_needed, pass
18218 epilogue_size_needed to the epilogue expanders.
18221 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
18223 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18225 * pa.c (last_address): Change to unsigned.
18226 (update_total_code_bytes): Change argument to unsigned. Don't
18227 check if insn addresses are set.
18228 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
18229 addresses are not set.
18230 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
18232 2009-01-09 Nick Clifton <nickc@redhat.com>
18234 * config/sh/symbian.c: Replace uses of DECL_INLINE with
18235 DECL_DECLARED_INLINE_P.
18237 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18239 PR middle-end/38347
18240 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
18241 GET_MODE (op0) in operand_subword_force calls.
18243 PR middle-end/38771
18244 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
18245 fold_convert arg0 operands to TREE_TYPE (op0) first.
18247 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
18249 * params.def (ira-max-conflict-table-size): Decrease default value
18252 2009-01-08 Jakub Jelinek <jakub@redhat.com>
18254 PR tree-optimization/37031
18255 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
18257 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
18258 allocate it using gc instead of heap, use VEC_quick_push instead of
18260 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
18261 instead of heap, use VEC_quick_push instead of VEC_safe_push.
18262 * tree-data-ref.h (struct access_matrix): Change matrix to gc
18263 allocated vector from heap allocated.
18264 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
18265 * tree-loop-linear.c (linear_transform_loops): Allocate nest
18266 vector only after perfect_loop_nest_depth call.
18268 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
18269 Jan Sjodin <jan.sjodin@amd.com>
18271 PR tree-optimization/38559
18272 * graphite.c (debug_value, copy_constraint,
18273 swap_constraint_variables, scale_constraint_variable, ): New.
18274 (get_lower_bound, get_upper_bound): Removed.
18275 (graphite_trans_bb_strip_mine): Clean up this code that works
18276 only for constant number of iterations. Fully copy upper and
18277 lower bound constraints, not only the constant part of them.
18278 * graphite.h (debug_value): Declared.
18280 2009-01-08 Ira Rosen <irar@il.ibm.com>
18282 PR tree-optimization/37194
18283 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
18284 Don't add the cost of cost model guard in prologue to scalar
18285 outside cost in case of known number of iterations.
18287 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
18288 Alan Modra <amodra@bigpond.net.au>
18290 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
18291 non-word-aligned REG+CONST addressing.
18293 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18296 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
18297 free_after_compilation when outputting a thunk.
18298 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
18299 Do not call free_after_compilation here.
18301 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18303 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
18304 (ix86_valid_target_attribute_inner_p): Ditto.
18306 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
18308 PR tree-optimization/38492
18309 PR tree-optimization/38498
18310 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
18311 * tree-chrec.h (scev_is_linear_expression): Declared.
18312 * graphite.c (graphite_cannot_represent_loop_niter): New.
18313 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
18314 (graphite_loop_normal_form): Use gcc_assert.
18315 (scan_tree_for_params): Use CASE_CONVERT.
18316 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
18317 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
18318 Use gcc_assert. Discard scops that contain unhandled cases.
18319 (build_scop_conditions): Return a boolean status for unhandled cases.
18320 (strip_mine_profitable_p): Print the loop number, not its depth.
18321 (is_interchange_valid): Pass the depth of the loop nest, don't
18322 recompute it wrongly.
18323 (graphite_trans_bb_block): Same.
18324 (graphite_trans_bb_block): Print tentative of loop blocking.
18325 (graphite_trans_scop_block): Do not print that the loop has been
18327 (graphite_transform_loops): Do not handle scops that contain condition
18330 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
18332 AVX Programming Reference (December, 2008)
18333 * config/i386/avxintrin.h (_mm256_stream_si256): New.
18334 (_mm256_stream_pd): Likewise.
18335 (_mm256_stream_ps): Likewise.
18337 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
18338 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
18339 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
18340 (bdesc_special_args): Add __builtin_ia32_movntdq256,
18341 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
18342 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
18343 (ix86_expand_special_args_builtin): Likewise.
18345 * config/i386/sse.md (AVXMODEDI): New.
18346 (avx_movnt<mode>): Likewise.
18347 (avx_movnt<mode>): Likewise.
18348 (<sse>_movnt<mode>): Remove AVX support.
18349 (sse2_movntv2di): Likewise.
18351 2009-01-07 Richard Guenther <rguenther@suse.de>
18353 PR middle-end/38751
18354 * fold-const.c (extract_muldiv): Remove obsolete comment.
18355 (fold_plusminus_mult_expr): Undo MINUS_EXPR
18356 to PLUS_EXPR canonicalization for the canonicalization.
18358 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
18360 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
18361 hosted cross-compilers generating less efficient code.
18363 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18365 * function.h (rtl_data): Add a dbr_scheduled_p field.
18366 * reorg.c (dbr_schedule): Set it.
18367 (gate_handle_delay_slots): Check it.
18368 * config/mips/mips.c (mips_base_delayed_branch): Delete.
18369 (mips_reorg): Check flag_delayed_branch instead of
18370 mips_base_delayed_branch.
18371 (mips_override_options): Don't set mips_base_delayed_branch
18372 or flag_delayed_branch.
18374 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18376 PR rtl-optimization/38426.
18377 * ira.c (ira): Set current_function_is_leaf earlier.
18379 2009-01-06 Jakub Jelinek <jakub@redhat.com>
18381 PR rtl-optimization/38722
18382 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
18383 too early, only set a flag and modify after last possible
18386 2009-01-06 Janis Johnson <janis187@us.ibm.com>
18389 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
18390 * real.c (decimal_single_format): Correct values of emin and emax.
18391 (decimal_double_format): Ditto.
18392 (decimal_quad_format): Ditto.
18393 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
18394 computation of DECnn_MIN and DECnn_MAX for corrected values of
18395 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
18396 __DECnn_MIN__, and adjust its computation for the corrected value
18399 2009-01-06 Jan Hubicka <jh@suse.cz>
18402 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
18404 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
18406 * doc/contrib.texi (Contributors): Slightly adjust the end note.
18407 Add Robert Clark to the list of testers.
18409 2009-01-06 Jan Hubicka <jh@suse.cz>
18410 Kai Tietz <kai.tietz@onevision.com>
18412 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
18413 * config/i386/i386.c (ix86_expand_call): Add clobbers.
18415 2009-01-06 Jan Hubicka <jh@suse.cz>
18416 Kai Tietz <kai.tietz@onevision.com>
18418 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
18420 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
18421 (ix86_nsaved_regs): Count only general purpose regs.
18422 (ix86_nsaved_sseregs): New.
18423 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
18424 to 16 for w64; compute padding and size of sse reg save area.
18425 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
18426 general purpose regs.
18427 (ix86_emit_save_sse_regs_using_mov): New.
18428 (ix86_expand_prologue): Save SSE regs if needed.
18429 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
18430 (ix86_emit_restore_sse_regs_using_mov): New.
18431 (ix86_expand_epilogue): Save SSE regs if needed.
18433 2009-01-06 Jan Hubicka <jh@suse.cz>
18434 Kai Tietz <kai.tietz@onevision.com>
18436 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
18437 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
18438 functions when accumulate outgoing args is off.
18440 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18443 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
18444 before using pseudos_have_intersected_live_ranges_p.
18446 * ira-int.h (ira_assert): Always define.
18448 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18450 AVX Programming Reference (December, 2008)
18451 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
18452 (_mm256_permute2_pd): Likewise.
18453 (_mm_permute2_ps): Likewise.
18454 (_mm256_permute2_ps): Likewise.
18455 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
18456 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
18458 * config/i386/i386.c (ix86_builtins): Remove
18459 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
18460 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
18461 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
18462 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
18463 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
18464 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
18465 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
18466 __builtin_ia32_vpermil2ps256.
18467 (ix86_init_mmx_sse_builtins): Updated.
18468 (ix86_expand_args_builtin): Likewise.
18470 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18472 * pa.c (output_call): Relocate non-jump insns in the delay slot of
18473 long absolute calls when generating PA 2.0 code.
18475 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
18477 PR rtl-optimization/38583
18478 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
18480 * params.def (ira-max-conflict-table-size): New.
18482 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
18484 * ira.h (ira_conflicts_p): New external definition.
18486 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
18487 table. Report this. Return result of building.
18488 (ira_build_conflicts): Use ira_conflicts_p. Check result of
18489 building conflict table.
18491 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
18492 (ira_color): Use ira_conflicts_p.
18494 * global.c: Include ira.h.
18495 (pseudo_for_reload_consideration_p, build_insn_chain): Use
18498 * Makefile.in (global.o): Add ira.h.
18500 * ira-build.c (mark_all_loops_for_removal,
18501 propagate_some_info_from_allocno): New.
18502 (remove_unnecessary_allocnos): Call
18503 propagate_some_info_from_allocno.
18504 (remove_low_level_allocnos): New.
18505 (remove_unnecessary_regions): Add parameter. Call
18506 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
18507 parameter to remove_unnecessary_regions.
18508 (ira_build): Remove all regions but root if the conflict table was
18509 not built. Update conflict hard regs for allocnos crossing calls.
18511 * ira.c (ira_conflicts_p): New global.
18512 (ira): Define and use ira_conflicts_p.
18514 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18515 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
18516 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
18518 2009-01-06 Ben Elliston <bje@au.ibm.com>
18520 * gengtype-lex.l (YY_NO_INPUT): Define.
18522 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18525 * c-common.c (handle_vector_size_attribute): Also reject
18526 BOOLEAN_TYPE types.
18528 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
18530 PR tree-optimization/38492
18531 * graphite.c (rename_map_elt, debug_rename_elt,
18532 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
18533 rename_map_elt_info, eq_rename_map_elts,
18534 get_new_name_from_old_name, bb_in_sese_p): Moved around.
18535 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
18536 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
18537 (sese_build_livein_liveouts): New.
18538 (new_sese, free_sese): New.
18539 (new_scop): Call new_sese.
18540 (free_scop): Call free_sese.
18541 (rename_variables_from_edge, rename_phis_end_scop): Removed.
18542 (register_old_new_names): Renamed register_old_and_new_names.
18543 (register_scop_liveout_renames, add_loop_exit_phis,
18544 insert_loop_close_phis, struct igp,
18545 default_liveout_before_guard, add_guard_exit_phis,
18546 insert_guard_phis, copy_renames): New.
18547 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
18548 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
18549 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
18550 (scop_adjust_phis_for_liveouts): New.
18551 (gloog): Call scop_adjust_phis_for_liveouts.
18553 * graphite.h (struct sese): Documented. Added fields liveout,
18554 num_ver and livein.
18555 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
18556 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
18557 (struct scop): Added field liveout_renames.
18558 (SCOP_LIVEOUT_RENAMES): New.
18560 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18562 PR tree-optimization/38510
18563 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
18564 (translate_clast): Call recompute_all_dominators before
18566 (gloog): Call recompute_all_dominators before graphite_verify.
18568 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18569 Jan Sjodin <jan.sjodin@amd.com>
18571 PR tree-optimization/38500
18572 * graphite.c (create_sese_edges): Call fix_loop_structure after
18575 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18577 * config.gcc: Add m32r*-*-rtems*.
18578 * config/m32r/rtems.h: New file.
18580 2009-01-05 Ben Elliston <bje@au.ibm.com>
18582 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
18583 (.po.pox): Likewise.
18584 (po/gcc.pot): Likewise.
18586 2009-01-04 David S. Miller <davem@davemloft.net>
18588 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
18589 (STARTING_FRAME_OFFSET): Always set to zero.
18591 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18593 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
18594 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
18595 fixed-point types, and vectors of the same.
18597 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18599 * config/mips/sync.md (*mb_barrier): Rename to...
18600 (*memory_barrier): ...this.
18602 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18604 * doc/extend.texi (Function Attributes): Move @cindex after @item
18605 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
18606 and put in alphabetical order. Fix 'target' name and put in order.
18607 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
18610 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
18612 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
18613 (memory_barrier): Expand as unspec instead of unspec_volatile.
18614 Remove mem:BLK from insn operands. Use Pmode scratch register.
18615 (*memory_barrier): Define as unspec instead of unspec_volatile.
18616 Use (match_dup 0) as input operand.
18618 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
18619 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
18620 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
18621 scratch register. Remove operand 1.
18622 (*stbar): Define as unspec instead of unspec_volatile.
18623 Use (match_dup 0) as input operand, remove (const_int 8).
18624 (*membar): Define as unspec instead of unspec_volatile.
18625 Use (match_dup 0) as input operand, remove input operand 2.
18627 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
18628 (memory_barrier): Expand as unspec instead of unspec_volatile.
18629 Remove mem:BLK from insn operands. Use Pmode scratch register.
18630 (*memory_barrier): Define as unspec instead of unspec_volatile.
18631 Use (match_dup 0) as input operand.
18633 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
18634 Remove mem:BLK from insn operands. Use Pmode scratch register.
18635 Set volatile flag on operand 0.
18636 (*memory_barrier): New insn pattern.
18638 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
18640 (*memory_barrier): Use (match_dup 0) as input operand.
18642 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
18643 Remove mem:BLK from insn operands. Use Pmode scratch register.
18644 Set volatile flag on operand 0.
18645 (*mb_internal): New insn pattern.
18647 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
18649 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18651 PR middle-end/38586
18652 * function.c (struct temp_slot): Move to the section of the file
18653 that deals with temp slots. Remove field 'address'.
18654 (temp_slot_address_table): New hash table of address -> temp slot.
18655 (struct temp_slot_address_entry): New struct, items for the table.
18656 (temp_slot_address_compute_hash, temp_slot_address_hash,
18657 temp_slot_address_eq, insert_temp_slot_address): Support functions
18659 (find_temp_slot_from_address): Rewrite to use the new hash table.
18660 (remove_unused_temp_slot_addresses): Remove addresses of temp
18661 slots that have been made available.
18662 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18663 worker function for remove_unused_temp_slot_addresses.
18664 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18665 Add the temp slot address to the address -> temp slot map.
18666 (update_temp_slot_address): Update via insert_temp_slot_address.
18667 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18668 (pop_temp_slots): Likewise.
18669 (init_temp_slots): Allocate the address -> temp slot map, or empty
18670 the map if it is already allocated.
18671 (prepare_function_start): Initialize temp slot processing.
18673 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18675 PR middle-end/38584
18676 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18677 Calculate the size of all stack vars assuming no packing of stack
18678 vars will happen, replacing a quadratic algorithm with a linear one.
18680 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18683 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18686 2009-01-03 Diego Novillo <dnovillo@google.com>
18688 * doc/contrib.texi: Update contributions.
18690 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18693 * builtins.c (fold_builtin_memory_op): Give up if either operand
18694 is volatile. Set srctype or desttype to non-qualified version
18698 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18699 and FUNCTION_DECLs.
18701 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18703 PR rtl-optimization/35805
18704 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18705 problem if fast dce is able to remove any instructions.
18706 * dce.c (dce_process_block): Fix dump message.
18708 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18711 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18713 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18715 PR middle-end/38690
18716 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18717 * tree-pretty-print.c (op_code_prio): New function.
18718 (op_prio): No longer static. Use op_code_prio.
18719 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18720 Use op_prio and op_code_prio to determine if () should be
18721 printed around operand(s) or not.
18723 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18724 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18725 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18726 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18727 pp_character instead of pp_string for single letter printing.
18729 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18731 * doc/extend.texi: Fix '#pragma GCC option' typo.
18733 2009-01-02 Richard Guenther <rguenther@suse.de>
18735 * doc/install.texi (--enable-checking): Mention different
18736 default for stage1.
18737 (--enable-stage1-checking): Document.
18739 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18741 PR middle-end/30142
18742 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18743 case to be an error.
18745 2009-01-02 Ben Elliston <bje@au.ibm.com>
18747 * config/fp-bit.h (pack_d): Constify argument.
18748 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18749 (isnan): Constify argument.
18751 (iszero): Likewise.
18752 (pack_d): Likewise.
18753 (_fpadd_parts): Constify return type.
18754 (_fpmul_parts): Likewise.
18755 (_fpdiv_parts): Likewise.
18757 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18760 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18761 warn about overwriting initializer with side-effects or
18762 -Woverride-init if !IMPLICIT.
18763 (output_init_element): Likewise. Pass IMPLICIT down to
18765 (process_init_element): Add IMPLICIT argument. Pass it down
18766 to output_init_element.
18767 (push_init_element, pop_init_level, set_designator): Adjust
18768 process_init_element callers.
18769 (set_nonincremental_init, set_nonincremental_init_from_string):
18770 Adjust add_pending_init callers.
18771 (output_pending_init_elements): Adjust output_init_element callers.
18772 * c-tree.h (process_init_element): Adjust prototype.
18773 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18774 process_init_element callers.
18777 Copyright (C) 2009 Free Software Foundation, Inc.
18779 Copying and distribution of this file, with or without modification,
18780 are permitted in any medium without royalty provided the copyright
18781 notice and this notice are preserved.