1 2006-10-16 Brooks Moses <bmoses@stanford.edu>
3 * doc/contrib.texi, doc/install.texi, doc/standards.texi:
4 Standardize on "GNU Fortran" as the official name of the Fortran
7 2006-10-16 Mike Stump <mrs@apple.com>
9 * doc/invoke.texi (Darwin Options): Document -mkernel.
10 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Add
12 (C_COMMON_OVERRIDE_OPTIONS): Add -mkernel support. Add
13 SUBTARGET_C_COMMON_OVERRIDE_OPTIONS callout.
14 (CC1_SPEC): Don't turn on -fPIC when -mkernel is given.
15 (OS_MISSING_ALTIVEC): Add.
16 * config/i386/i386.c (override_options): Add
17 SUBSUBTARGET_OVERRIDE_OPTIONS callout.
18 * config/i386/darwin.h (CC1_SPEC): Don't turn on -fPIC when
19 -mkernel, -static or -mdynamic-no-pic is given.
20 (C_COMMON_OVERRIDE_OPTIONS): Add.
21 * config/darwin.opt (fapple-kext): Add.
23 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add
24 -fapple-kext, -findirect-virtual-calls, -fterminated-vtables and
26 (SUBSUBTARGET_OVERRIDE_OPTIONS): Add.
27 (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Add.
28 (CPP_SPEC): Move defines for __DYNAMIC__ and __STATIC__ from here...
29 (SUBTARGET_ATTRIBUTE_TABLE): Add apple_kext_compatibility.
30 (TARGET_CXX_CDTOR_RETURNS_THIS): Add.
32 (flag_apple_kext): Add.
33 (TARGET_KEXTABI): Add.
34 * config/darwin.c (darwin_handle_kext_attribute): Add.
35 (DARWIN_VTABLE_P): Add.
36 (darwin_binds_local_p): Add partial support for rebinding vtables
38 (darwin_kextabi_p): Add.
39 (darwin_override_options): Add.
40 * config/darwin-protos.h (darwin_handle_kext_attribute): Add.
41 (darwin_kextabi_p): Add.
42 (darwin_override_options): Add.
43 * config/darwin-c.c (darwin_cpp_builtins): ... move defines for
44 __DYNAMIC__ and __STATIC__ here.
46 2006-10-16 Brooks Moses <bmoses@stanford.edu>
48 * doc/sourcebuild.texi, doc/makefile.texi, doc/install.texi:
49 Added mention of "make pdf" target, and Texinfo requirements for
52 2006-10-16 DJ Delorie <dj@redhat.com>
54 * config/s390/s390.c (s390_decompose_address): Allow symbol+offset
55 into the GOT in case we need a subreg of the address.
57 2006-10-16 Richard Guenther <rguenther@suse.de>
60 * doc/extend.texi (X86 Built-in Functions): Fix typos in
61 SSE builtin documentation. Document SSE2 builtins.
63 2006-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
65 * pa64-hpux.h (LINK_SPEC): Force __cxa_finalize to be an undefined
66 symbol in the output file for non-shared links when -nostdlib or
67 -nodefaultlibs isn't specified.
69 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*): Default to
72 2006-10-15 Jan Hubicka <jh@suse.cz>
75 * cgraphunit.c (cgraph_preserve_function_body_p): Preserve functions
76 declared always_inline even when not inlining.
78 2006-10-15 Eric Botcazou <ebotcazou@libertysurf.fr>
79 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
80 Andrew Pinski <pinskia@gmail.com>
83 * builtins.c (get_pointer_alignment): Return 0 if TER is not run.
85 2006-10-15 Jan Hubicka <jh@suse.cz>
86 Richard Guenther <rguenther@suse.de>
89 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
90 process_function_and_variable_attributes on all variables, including
91 those discovered during cgraph construction phase.
93 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
95 * final.c: Update Copyright year. Commentary typo fix. Fix whitespace
97 2006-10-14 Uros Bizjak <uros@kss-loka.si>
99 * config/i386/athlon.md (athlon_fist): Add fisttp.
101 2006-10-13 David Edelsohn <edelsohn@gnu.org>
102 Ian Lance Taylor <ian@airs.com>
105 * expr.c (expand_expr_real_1) <NON_LVALUE_EXPR, NOP_EXPR,
106 CONVERT_EXPR>: Change EXPAND_SUM modifier to EXPAND_NORMAL when
109 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
111 * config/score/score.c, config/score/score.h: Fix comment
114 2006-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
117 * Makefile.in (ALL_GTFILES_H): Use $(sort ...) instead of
120 2006-10-13 Eric Christopher <echristo@apple.com>
122 * config/darwin.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
124 2006-10-13 Carlos O'Donell <carlos@codesourcery.com>
127 2006-10-13 Carlos O'Donell <carlos@codesourcery.com>
128 * config/elfos.h (MAX_OFILE_ALIGNMENT): Default to largest
129 alignment supported by 32-bit ELF.
131 2006-10-13 Eric Christopher <echristo@apple.com>
133 * config/darwin.c (darwin_emit_unwind_label): Strip
134 name encoding. Use DECL_ASSEMBLER_NAME_SET_P.
136 2006-10-13 Richard Guenther <rguenther@suse.de>
138 PR tree-optimization/29446
139 * tree-vrp.c (fix_equivalence_set): Remove.
140 (extract_range_from_assert): Do not call fix_equivalence_set.
141 (debug_value_range): Print a newline.
142 (compare_name_with_value): For equivalence sets with
143 inconsistent value ranges conservatively bail out.
144 (compare_names): Likewise.
146 2006-10-13 David Edelsohn <edelsohn@gnu.org>
148 * doc/install.texi (*-ibm-aix*): Add comment about 32-bit GMP
149 and MPFR for gfortran.
151 2006-10-13 Carlos O'Donell <carlos@codesourcery.com>
153 * config/elfos.h (MAX_OFILE_ALIGNMENT): Default to largest
154 alignment supported by 32-bit ELF.
156 2006-10-13 Paolo Bonzini <bonzini@gnu.org>
160 * c-typeck.c (digest_init): Always allow initializing vectors
161 that have static storage duration with compound literals.
162 * tree.c (build_type_attribute_qual_variant): New, based on
163 build_type_attribute_variant.
164 (build_type_attribute_variant): Rewrite using the former.
165 (make_vector_type): Use build_type_attribute_qual_variant to build
166 type variants. Use type_hash_canon on the others.
168 2006-10-13 Daniel Berlin <dberlin@dberlin.org>
169 Ramana Radhakrishnan <ramana.radhakrishnan@celunite.com>
171 * tree-flow-inline.h (zero_ssa_operands): Fix comment.
173 2006-10-12 Jan Hubicka <jh@suse.cz>
176 * c-decl.c (c_make_fname_decl): Do not segfault in case where
177 current_function_decl is set but current_function_scope is not.
179 2006-10-12 Jie Zhang <jie.zhang@analog.com>
181 * config/bfin/bfin.md (eh_return): Call emit_jump_insn instead of
182 emit_insn to emit eh_return_internal instruction.
183 (eh_return_internal): Explicitly set pc.
185 2006-10-11 Richard Guenther <rguenther@suse.de>
187 PR tree-optimization/28230
188 * tree-vrp.c (vrp_int_const_binop): Move flag_wrapv handling
189 to the correct place.
191 2006-10-11 Richard Guenther <rguenther@suse.de>
194 * gimplify.c (gimplify_asm_expr): Mark the gimplified lvalue
197 2006-10-10 Brooks Moses <bmoses@stanford.edu>
199 * configure.ac: Added pdf to "Make-hooks"
200 * Makefile.in: Added TEXI2PDF definition, and various pdf-file
201 targets and *.pdf file patterns in cleanup targets.
202 * configure: Regenerated.
204 2006-10-10 Anatoly Sokolov <aesok@post.ru>
206 * config/avr/predicates.md: New file.
207 * config/avr/avr.md: Include it.
208 (REG_SP): New constant.
209 (peepholes): Use predicates.
210 (sbrx_branch, sbrx_and_branchhi, sbrx_and_branchsi, branch, rvbranch,
211 difficult_branch, difficult_rvbranch, cbi, sbi, sbix_branch,
212 sbix_branch_bit7, sbix_branch_tmp, sbix_branch_tmp_bit7): Ditto.
214 2006-10-10 Adam Nemet <anemet@caviumnetworks.com>
216 * config/mips/mips.c (mips_save_restore_reg): Use gen_frame_mem to
219 2006-10-10 Jakub Jelinek <jakub@redhat.com>
222 * builtins.c (var_decl_component_p): New function.
223 (fold_builtin_memset, fold_builtin_memory_op): Restrict
224 single entry optimization to variables and components thereof.
226 2006-10-10 Richard Guenther <rguenther@suse.de>
228 PR rtl-optimization/29323
229 * except.c (set_nothrow_function_flags): For functions
230 that do not bind local bail out early.
232 2006-10-10 Ben Elliston <bje@au.ibm.com>
234 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -m to the
237 2006-10-09 Richard Henderson <rth@redhat.com>
241 2006-10-09 Richard Guenther <rguenther@suse.de>
244 * cgraphunit.c (verify_cgraph_node): Bail out on earlier
247 2006-10-09 Steve Ellcey <sje@cup.hp.com>
250 * unwind-c.c (PERSONALITY_FUNCTION): Ifdef use of _Unwind_GetIPInfo.
251 * configure.ac (HAVE_GETIPINFO): Check for _Unwind_GetIPInfo.
252 * configure: Regenerate.
253 * config.in: Regenerate.
255 2006-10-09 Aldy Hernandez <aldyh@redhat.com>
257 * tree-mudflap.c (mf_xform_derefs_1): Add parentheses around TREE_TYPE.
259 2006-10-08 Richard Sandiford <richard@codesourcery.com>
261 * config/mips/mips.c (mips_legitimize_tls_address): Implement
262 all TLS models in the same way as local exec if !TARGET_ABICALLS.
263 Remove stray newline.
265 2006-10-08 Richard Sandiford <richard@codesourcery.com>
267 * config/mips/mips.c (mips_classify_symbol): Do not return
268 SYMBOL_SMALL_DATA if SYMBOL_REF_WEAK.
269 (mips_in_small_data_p): Tweak comments.
271 2006-10-08 Richard Sandiford <richard@codesourcery.com>
273 * config/mips/elf.h (HANDLE_PRAGMA_PUSH_POP): Define.
275 2006-10-07 Kazu Hirata <kazu@codesourcery.com>
277 * gimplify.c, sched-int.h: Fix comment typos.
279 * sched-int.h: Fix comment typos.
281 2006-10-06 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
283 * sched-int.h (IS_SPECULATION_CHECK_P, IS_SPECULATION_SIMPLE_CHECK_P):
285 * sched-ebb.c (begin_schedule_ready): Use them.
286 * haifa-sched.c (schedule_insn, move_insn, try_ready,
287 add_to_speculative_block, create_check_block_twin, speculate_insn,
288 fix_jump_move, move_block_after_check): Ditto.
289 * sched-rgn.c (new_ready): Ditto.
291 2006-10-06 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
293 PR rtl-optimization/29128
294 * sched-int.h (IS_SPECULATION_BRANCHY_CHECK_P): New macro.
295 * sched-ebb.c (advance_target_bb): Use it to fix condition to
296 allow interblock movement of speculation checks.
298 2006-10-06 Zdenek Dvorak <dvorakz@suse.cz>
301 * tree-ssa-loop-ivopts.c (determine_base_object): Handle pointers
302 casted to integer type.
303 (get_address_cost): Decrease cost of [symbol + index] addressing modes
304 if they are significantly more expensive than [reg + index] ones.
306 2006-10-06 Jakub Jelinek <jakub@redhat.com>
308 PR tree-optimization/29330
309 * tree-data-ref.c (free_data_ref): Use DR_FREE_ACCESS_FNS macro.
310 (initialize_data_dependence_relation): Clear DDR_LOOP_NEST pointer
311 on newly allocated ddrs.
312 (find_loop_nest_1, find_loop_nest): Change LOOP_NEST to a pointer
313 to VEC (loop_p, heap) pointer.
314 (compute_data_dependences_for_loop): Adjust caller.
315 (free_dependence_relations): Free DDR_LOOP_NEST.
317 * tree-loop-linear.c (linear_transform_loops): Don't forget to
318 free DEPENDENCE_RELATIONS and DATAREFS.
321 * builtins.c (expand_builtin_sync_operation,
322 expand_builtin_compare_and_swap, expand_builtin_lock_test_and_set):
323 Use convert_to_mode to handle promoted arguments.
325 2006-10-06 J"orn Rennecke <joern.rennecke@st.com>
327 * print-tree.c (print_node_brief, print_node): Print sign of Inf.
329 2006-10-06 J"orn Rennecke <joern.rennecke@st.com>
331 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Define.
333 2006-10-05 Uros Bizjak <uros@kss-loka.si>
335 * config/i386/sync.md ("sync_add<mode>", "sync_sub<mode>",
336 "sync_ior<mode>", "sync_and<mode>", "sync_xor<mode>"):
337 Use <modeconstraint> instead of "r" as operand 1 constraint.
339 2006-10-06 Olivier Hainque <hainque@adacore.com>
341 * gimplify.c (gimplify_type_sizes) [POINTER_TYPE, REFERENCE_TYPE]:
342 Don't recurse on the pointed-to type.
343 * c-decl.c (grokdeclarator) [cdk_pointer]: If we are in a NORMAL or
344 DECL context, attach an artificial TYPE_DECL to anonymous pointed-to
345 types with components of variable size.
347 2006-10-06 Danny Smith <dannysmith@users.sourceforge.net>
349 config/i386/mingw32.h (GOMP_SELF_SPECS): Add -mthreads for openmp.
351 2006-10-06 Jakub Jelinek <jakub@redhat.com>
353 PR tree-optimization/29290
354 * tree-loop-linear.c (linear_transform_loops): Bail if loop_nest has
358 * config/i386/i386.c (legitimize_pic_address): Reject TLS symbols.
359 * config/i386/predicates.md (local_symbolic_operand): Likewise.
362 * varasm.c (output_constant): If TREE_VECTOR_CST_ELTS chain is shorter than
363 the number of vector elements fill the rest with zeros.
365 2006-10-05 Richard Sandiford <richard@codesourcery.com>
367 * config/mips/mips.c (mips_pass_by_reference): Do not return false
368 for EABI if type is NULL. Use a size check based on GET_MODE_SIZE
371 2006-10-05 Bernd Schmidt <bernd.schmidt@analog.com>
373 * config/bfin/bfin.md (subsi3): Lose expander, change previously
374 unnamed pattern into subsi3. Use correct constraints/predicates.
375 * config/bfin/bfin.h (CONST_OK_FOR_K): Handle "KN7".
376 * config/bfin/predicates.md (reg_or_neg7bit_operand_p): New.
378 2006-10-05 Ira Rosen <irar@il.ibm.com>
380 * doc/loop.texi: Add data references analysis description.
382 2006-10-04 Brooks Moses <bmoses@stanford.edu>
384 * doc/gcov.texi: Add formatting to "Invoking gcov" section head.
386 2006-10-04 Richard Henderson <rth@redhat.com>
387 Jakub Jelinek <jakub@redhat.com>
389 * Makefile.in (libgcc.mk, LIBGCC_DEPS): Add emutls.c.
390 * builtin-types.def (BT_WORD): Make unsigned.
391 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
392 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS): New.
393 (BUILT_IN_EMUTLS_REGISTER_COMMON): New.
394 * c-decl.c (grokdeclarator): Don't error if !have_tls.
395 * c-parser.c (c_parser_omp_threadprivate): Likewise.
396 * cgraph.c (decide_is_variable_needed): Look at force_output.
397 Recurse for emulated tls.
398 * cgraphunit.c (cgraph_varpool_remove_unreferenced_decls): Remove
399 checks redundant with decide_is_variable_needed.
400 (cgraph_build_static_cdtor): Do cgraph_varpool_assemble_pending_decls.
401 * dwarf2out.c (loc_descriptor_from_tree_1): Don't do anything for
403 * expr.c (emutls_var_address): New.
404 (expand_expr_real_1): Expand emulated tls.
405 (expand_expr_addr_expr_1): Likewise.
406 * libgcc-std.ver: Add __emutls_get_address, __emutls_register_common.
407 * output.h (emutls_finish): Declare.
408 * toplev.c (compile_file): Call it.
409 * tree-ssa-address.c (gen_addr_rtx): Check for const-ness of the
410 address before wrapping in CONST.
411 * varasm.c (emutls_htab, emutls_object_type): New.
412 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): New.
413 (get_emutls_object_name, get_emutls_object_type): New.
414 (get_emutls_init_templ_addr, emutls_decl): New.
415 (emutls_common_1, emutls_finish): New.
416 (assemble_variable): When emulating tls, swap decls; generate
417 constructor for the emutls objects.
418 (do_assemble_alias): When emulating tls, swap decl and target name.
419 (default_encode_section_info): Don't add SYMBOL_FLAG_TLS_SHIFT
421 * emutls.c: New file.
422 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): Only emit
423 tls_object for real tls.
425 2006-10-04 Zack Weinberg <zackw@panix.com>
427 Fix bug in constraint-check generator, reported by Rask Ingemann
429 * genpreds.c (add_constraint): Don't remove anything from the
431 (write_tm_constrs_h): Detect whether "op" argument is used, and
432 mark it ARG_UNUSED if it isn't.
433 (write_insn_const_int_ok_for_constraint): Skip the part of the
434 expression that would test whether "op" (which is not available
435 here) is a CONST_INT.
437 2006-10-04 Ryan Mansfield <rmansfield@qnx.com>
440 * doc/invoke.texi (fdiagnostics-show-option): Fix typos.
442 2006-10-03 Geoffrey Keating <geoffk@apple.com>
444 * config/i386/darwin-libgcc.10.5.ver: Update to symbol list for
445 current Leopard versions.
446 * config/rs6000/darwin-libgcc.10.5.ver: Likewise.
448 2006-10-03 Kazu Hirata <kazu@codesourcery.com>
450 * doc/install.texi: Fix typos.
452 2006-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
454 * builtins.c (expand_builtin_return_addr): Deal with FRAME_ADDR_RTX.
455 * doc/tm.texi (Basic Stack Layout): Document FRAME_ADDR_RTX.
456 * config/sparc/sparc.h (FRAME_ADDR_RTX): Define.
458 2006-10-02 Jack Howarth <howarth@bromo.med.uc.edu>
460 * unwind-dw2-fde-darwin.c (getsectdatafromheader_64): Fix first
461 arg to be struct mach_header_64* instead.
463 2006-10-02 Jakub Jelinek <jakub@redhat.com>
466 * gimplify.c (gimplify_self_mod_expr): Run inner expression's post
467 side effects after the outer expression's post side effects.
469 2006-10-01 Sandra Loosemore <sandra@codesourcery.com>
471 * tree.h (DECL_FIELD_OFFSET, DECL_FIELD_BIT_OFFSET): Fix
472 comments to reflect actual behavior and relationship between
473 DECL_FIELD_OFFSET, DECL_FIELD_BIT_OFFSET, and DECL_OFFSET_ALIGN.
475 * doc/c-tree.texi (Working with declarations): Fix documentation
476 of FIELD_DECL likewise.
478 2006-10-01 Ryan Mansfield <rmansfield@qnx.com>
481 * doc/extend.texi: Add used variable attribute description.
483 2006-09-30 Joseph S. Myers <joseph@codesourcery.com>
486 * c.opt (Woverride-init): New.
487 * c-opts.c (c_common_post_options): Default warn_override_init to
489 * c-typeck.c (add_pending_init, output_init_element): Warn for
490 overriding initializers without side effects.
491 * doc/invoke.texi (-Woverride-init): Document.
494 2006-09-30 Eric Botcazou <ebotcazou@libertysurf.fr>
496 PR rtl-optimization/28096
497 * ifcvt.c (check_cond_move_block): Return FALSE if the source of an
498 assignment has already been used as a destination earlier in the block.
500 2006-09-29 Eric Botcazou <ebotcazou@adacore.com>
502 * builtins.c (expand_builtin_setjmp): Delete.
503 (expand_builtin) <BUILT_IN_SETJMP>: Mark as unreachable.
504 <BUILT_IN_SETJMP_SETUP>: New case.
505 <BUILT_IN_SETJMP_DISPATCHER>: Likewise.
506 <BUILT_IN_SETJMP_RECEIVER>: Likewise.
507 * builtins.def (BUILT_IN_SETJMP_SETUP): New built-in stub.
508 (BUILT_IN_SETJMP_DISPATCHER): Likewise.
509 (BUILT_IN_SETJMP_RECEIVER): Likewise.
510 * gimple-low.c (struct lower_data): New field calls_builtin_setjmp.
511 (lower_function_body): Initialize it to false. If it is set to true
512 at the end of the processing, emit the setjmp dispatcher.
513 (lower_stmt) <CALL_EXPR>: Invoke lower_builtin_setjmp if the callee
514 is __builtin_setjmp and set calls_builtin_setjmp to true as well.
515 <MODIFY_EXPR>: Fall through to above case if there is a CALL_EXPR
516 on the rhs of the assignment.
517 (lower_builtin_setjmp): New function.
518 * tree.c (build_common_builtin_nodes): Build BUILT_IN_SETJMP_SETUP,
519 BUILT_IN_SETJMP_DISPATCHER and BUILT_IN_SETJMP_RECEIVER nodes.
520 * tree-cfg.c (make_exit_edges) <CALL_EXPR>: Use specific predicate
521 to detect calls that can go to non-local labels. Use specific
522 helper to create the abnormal edges associated with them.
523 <MODIFY_EXPR>: Likewise.
524 (make_abnormal_goto_edges): New function extracted from...
525 (make_goto_expr_edges): ...here. Call it for computed gotos.
526 (simple_goto_p): Minor tweak.
527 (tree_can_make_abnormal_goto): New predicate.
528 (tree_redirect_edge_and_branch): Return zero on all abnormal edges.
529 (tree_purge_dead_abnormal_call_edges): New function.
530 * tree-flow.h (tree_can_make_abnormal_goto): Declare.
531 (tree_purge_dead_abnormal_call_edges): Likewise.
532 (make_abnormal_goto_edges): Likewise.
533 * tree-inline.c (expand_call_inline): Simplify statement frobbing.
534 Purge all dead abnormal edges if the call was in the last statement.
535 * tree-optimize.c (has_abnormal_outgoing_edge_p): New predicate.
536 (execute_fixup_cfg): If there are non-local labels in the function,
537 scan the basic blocks and split them at calls that can go to non-local
538 labels or add missing abnormal call edges. Write down the CFG in the
540 (pass_fixup_cfg): Remove TODO_dump_func flag.
541 * unwind-sjlj.c: Poison setjmp.
542 * doc/install.texi (enable-sjlj-exceptions): Use more general wording.
543 * doc/tm.texi (DWARF2_UNWIND_INFO): Likewise.
544 (TARGET_UNWIND_TABLES_DEFAULT): Fix typo.
545 (DONT_USE_BUILTIN_SETJMP): Document it.
547 2006-09-28 Geoffrey Keating <geoffk@apple.com>
550 * config/rs6000/rs6000.h [IN_LIBGCC2] (TARGET_POWERPC64): Define
551 to 1 when __ppc64__ is defined.
552 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Add ppc64-fp.c and
554 * config/rs6000/ppc64-fp.c: Also compile when __ppc64__ is defined.
556 2006-09-28 Steve Ellcey <sje@cup.hp.com>
558 * config/ia64/t-hpux (LIB2FUNCS_EXTRA): Remove unwind-hpux.c.
559 * config/ia64/unwind-hpux.c: Delete.
561 2006-09-28 Eric Botcazou <ebotcazou@adacore.com>
563 * gimplify.c (gimplify_init_ctor_preeval): Call maybe_with_size_expr
564 on the element before gimplifying it, instead of punting if it is of
567 2006-09-28 Zdenek Dvorak <dvorakz@suse.cz>
569 * doc/loop.texi: New file.
570 * doc/gccint.texi: Reference loop.texi.
571 * Makefile.in (loop.texi): Add.
573 2006-09-27 Geoffrey Keating <geoffk@apple.com>
575 * config/darwin.h (ENABLE_EXECUTE_STACK): New, use getpagesize not
577 * config/rs6000/darwin.h (ENABLE_EXECUTE_STACK): Remove.
578 * config/i386/darwin.h (ENABLE_EXECUTE_STACK): Remove.
580 2006-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
582 * config/sh/sh.md (divsi_inv_m0): Remove unused variable.
584 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
586 * doc/install.texi: Document required versions of GMP and MPFR.
588 2006-09-27 Paul Brook <paul@codesourcery.com>
591 * config/arm/arm.md (arith_adjacentmem): Handle large offsets.
593 2006-09-27 Richard Sandiford <richard@codesourcery.com>
595 * reload1.c (alter_reg): Require the alignment of the stack slot to
596 be at least reg_max_ref_width bytes.
597 (scan_paradoxical_subregs): Record the largest width in
600 2006-09-26 Jakub Jelinek <jakub@redhat.com>
604 * tree-nested.c (struct nesting_info): Added static_chain_added.
605 (convert_call_expr): Set static_chain_added when adding static
606 chain. Handle OMP_PARALLEL and OMP_SECTION.
608 2006-09-25 Matthias Klose <doko@debian.org>
610 * doc/invoke.texi: Add missing full stop.
612 2006-09-25 Richard Henderson <rth@redhat.com>
614 * cgraph.c (dump_cgraph_varpool_node): Don't crash if called
615 before cgraph_function_flags_ready.
617 2006-09-24 Zdenek Dvorak <dvorakz@suse.cz>
618 Adam Nemet <anemet@caviumnetworks.com>
620 * tree-ssa-loop-ivopts.c (aff_combination_convert,
621 determine_common_wider_type): New functions.
622 (get_computation_aff): Use them to simplify arithmetic between
623 UBASE and CBASE if they are shortened from the same type.
625 2006-09-24 Kazu Hirata <kazu@codesourcery.com>
628 * config/m68k/m68k.md (negsf2, negdf2, negxf2): Use
629 -2147483647 - 1 instead of 0x80000000.
631 2006-09-23 Revital1 Eres <ERES@il.ibm.com>
633 * flags.h (HONOR_NANS): Fix typo in comment.
635 2006-09-23 Uros Bizjak <uros@kss-loka.si>
637 * config/i386/driver-i386.c (host_detect_local_cpu): Add prototype.
639 2006-09-23 Jakub Jelinek <jakub@redhat.com>
643 * tree.c (merge_attributes, attribute_list_contained): If both
644 TREE_VALUEs are TREE_LISTs, use simple_cst_list_equal instead of
646 * c-typeck.c (comptypes_internal): Don't consider aggregates
647 in different TUs as compatible if there one set of attributes is
648 not a subset of the other type's attributes.
649 (composite_type): Try harder not to create a new aggregate type.
651 2006-09-22 Geoffrey Keating <geoffk@apple.com>
653 * config/i386/driver-i386.c: Always define host_detect_local_cpu.
654 * config/i386/i386.h: Define EXTRA_SPEC_FUNCTIONS on any i386
655 or x86_64 host. Define HAVE_LOCAL_CPU_DETECT.
656 (CC1_CPU_SPEC): Make conditional on HAVE_LOCAL_CPU_DETECT rather
657 than replicating condition above.
658 * config.host (i[34567]86-*-*): Always use driver-i386.o.
660 * config/darwin.h (LINK_SYSROOT_SPEC): New.
661 (LINK_SPEC): If TARGET_SYSTEM_ROOT is defined, pass it to
662 the linker by default.
664 2006-09-22 Mike Stump <mrs@apple.com>
666 * config/rs6000/darwin.h (PROFILE_HOOK): Reassociate comment with
669 2006-09-22 Richard Guenther <rguenther@suse.de>
672 * cfgexpand.c (stack_var_size_cmp): Use DECL_UID to make
673 sort of stack variables stable.
675 2006-09-22 Peter Bergner <bergner@vnet.ibm.com>
678 * explow.c (force_reg): Set REG_POINTER flag according to
681 2006-09-22 Zdenek Dvorak <dvorakz@suse.cz>
683 PR tree-optimization/28888
684 * tree-if-conv.c (combine_blocks): Rewritten.
685 * tree-cfg.c (tree_verify_flow_info): Check that edges with
686 EDGE_TRUE/FALSE_VALUE follow COND_EXPR.
688 2006-09-22 Jakub Jelinek <jakub@redhat.com>
690 * tree-ssa-propagate.c (set_rhs): Copy EXPR_LOCATION if
693 2006-09-21 Richard Sandiford <richard@codesourcery.com>
695 * varasm.c (copy_constant): Fix reversed gcc_assert check.
697 2006-09-21 Janis Johnson <janis187@us.ibm.com>
699 * ginclude/decfloat.h (DEC*_DEN): Define using the correct builtins.
701 2006-09-21 Roger Sayle <roger@eyesopen.com>
704 * dwarf2out.c (dwarf2out_begin_prologue): Initialise the current label,
705 dw_fde_current_label, to be the start of the function, i.e. the same
706 value as dw_fde_begin.
708 2006-09-20 Richard Sandiford <richard@codesourcery.com>
710 * config/mips/mips.c (CODE_FOR_mips_abs_ps): Delete.
711 * config/mips/mips.md (UNSPEC_ABS_PS): New constant.
712 (UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2)
713 (UNSPEC_SINGLE_CC, UNSPEC_SCC): Bump values by 1.
714 (*nmadd<mode>, *nmadd<mode>_fastmath): Require !HONOR_NANS.
715 (*nmsub<mode>, *nmsub<mode>_fastmath): Likewise.
716 (abs<mode>2, neg<mode>2): Likewise.
717 * config/mips/mips-ps-3d.md (mips_abs_ps): New define_expand.
718 (*mips_abs_ps): New define_insn.
720 2006-09-20 Josh Conner <jconner@apple.com>
723 * calls.c (expand_call): Allow reuse of structure return stack
726 2006-09-20 Paul Brook <paul@codesourcery.com>
728 * config/arm/unwind-arm.c (selfrel_offset31): Clear top bit for
731 2006-09-20 Janis Johnson <janis187@us.ibm.com>
733 * doc/extend.texi (Decimal Float): Update for latest draft TR,
734 clean up terminology.
736 2006-09-20 Steve Ellcey <sje@cup.hp.com>
739 * ifcvt.c (dead_or_predicable): Don't predicate then blocks
740 with tablejumps in them.
742 2006-09-20 Jakub Jelinek <jakub@redhat.com>
745 * c-omp.c (c_finish_omp_atomic): If ADDR is not simple enough,
746 wrap it into TARGET_EXPR.
748 2006-09-20 Eric Christopher <echristo@apple.com>
750 * config/i386/i386.c (x86_fisttp): Remove.
751 * config/i386/i386.h (x86_fisttp): Ditto.
752 (TARGET_FISTTP): Ditto.
754 2006-09-19 Eric Christopher <echristo@apple.com>
756 * doc/tm.texi (OBJC_JBLEN): Describe.
757 * config/i386/darwin.h (OBJC_JBLEN): Define.
758 * config/rs6000/darwin.h: Ditto.
760 2006-09-19 Steven Bosscher <steven@gcc.gnu.org>
762 PR rtl-optimization/21299
763 * reload1.c (reload): Purge invalid ASMs in the final pass.
765 2006-09-19 Steve Ellcey <sje@cup.hp.com>
768 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow function
769 pointers as legitimate constants.
771 2006-09-19 Paul Brook <paul@codesourcery.com>
774 * config/arm/arm.c (arm_unwind_emit_set): Handle reg = sp + const.
776 2006-09-17 Zdenek Dvorak <dvorakz@suse.cz>
778 PR tree-optimization/28887
779 * tree-ssa-loop-prefetch.c (analyze_ref): Strip nonaddressable
780 component parts from the reference.
781 (gather_memory_references_ref): Record the reference without the
782 nonaddressable component parts.
784 2006-09-17 Steven Bosscher <steven@gcc.gnu.org>
787 * c-opts.c (c_common_handle_option): Ignore the -std options
788 if the input language is assembly.
790 2006-09-17 Ira Rosen <irar@il.ibm.com>
793 * tree-data-ref.c (ptr_decl_may_alias_p): Look for the name memory
795 (ptr_ptr_may_alias_p): Likewise.
796 (record_record_differ_p): New function.
797 (base_object_differ_p): Call record_record_differ_p.
799 2006-09-16 Andrew Pinski <pinskia@physics.uc.edu>
802 * tree-ssa-propagate.c (set_rhs): Reject MODIFY_EXPR right
803 away for the expr argument.
805 2006-09-16 Steven Bosscher <steven@gcc.gnu.org>
808 * tree-vectorizer.c (vectorize_loops): Clear vect_loop_location
809 before using it for dumping after vectorizing loops.
811 2006-09-16 Andrew Pinski <pinskia@physics.uc.edu>
812 Jack Howarth <howarth@bromo.med.uc.edu>
815 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_recurse)
816 skip on error_mark_node.
817 (rs6000_darwin64_record_arg_recurse): Likewise.
819 2006-09-16 Steven Bosscher <steven@gcc.gnu.org>
821 * rtl.h (LABEL_OUTSIDE_LOOP_P): Remove.
822 * doc/rtl.texi: Remove related documentation.
824 2006-09-16 Bernd Schmidt <bernd.schmidt@analog.com>
826 * loop-doloop.c (doloop_optimize): Remove bogus arg from debugging
829 2006-09-15 Jim Wilson <wilson@specifix.com>
831 * config/ia64/ia64.c (ia64_legitimate_constant_p, cast CONST):
832 Handle symbol offsets same as they are handled in ia64_expand_move
835 2006-09-16 Andreas Tobler <a.tobler@schweiz.org>
837 * loop-doloop.c (doloop_optimize): Change type of max_cost to int.
838 Add forgotten parameter to the fprintf call.
840 2006-09-15 Steve Ellcey <sje@cup.hp.com>
842 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Add define.
844 2006-09-15 Uros Bizjak <uros@kss-loka.si>
846 * doc/contrib.texi: Add my entry.
848 2006-09-15 Nick Clifton <nickc@redhat.com>
850 * doc/md.texi (Processor pipeline description): Fix typo in
851 example of how to use the absence_set directive and reword the
852 description to make it slightly easier to read.
854 2006-09-15 Bernd Schmidt <bernd.schmidt@analog.com>
856 * params.def (PARAM_MAX_ITERATIONS_COMPUTATION_COST): New.
857 * loop-doloop.c (doloop_optimize): Use it to limit costs of
858 expanding the number of iterations.
859 * config/bfin/bfin.c (bfin_rtx_costs): Handle UDIV, UMOD.
861 * cfgrtl.c (emit_insn_at_entry): New function.
862 * rtl.h (emit_insn_at_entry): Declare it.
863 * integrate.c (emit_initial_value_sets): Use it.
865 * cfgrtl.c (emit_insn_at_entry): Use gcc_assert, not abort.
867 * config/bfin/bfin.c (struct loop_info): New members block_bitmap and
869 (struct loop_work and related VEC declarations): Delete.
870 (bfin_dump_loops): Print out new member bad.
871 (bfin_bb_in_loop): Use plain bitmap test. Don't recurse.
872 (bfin_scan_loop): Don't recurse.
873 (bfin_optimize_loop): Don't use a loop depth of -1 to indicate bad
874 loops. No longer need to update outer loops if the current one is
875 found bad. Move some validitiy checks to bfin_discover_loop.
876 (bfin_discover_loop): New function, mostly split from bfin_reorg_loops,
877 but changed not to check for nesting. Also changed to use the new bad
879 (bfin_reorg_loops): Use bfin_discover_loop to find single loops one at a
880 time. Use bitmap based test to discover loop nesting.
882 2006-09-15 Kazu Hirata <kazu@codesourcery.com>
884 * doc/tm.texi (TARGET_FUNCTION_VALUE): Put @deftypefn all in
887 2006-09-14 Richard Guenther <rguenther@suse.de>
888 Kazu Hirata <kazu@codesourcery.com>
891 * doc/tm.texi (TARGET_FUNCTION_VALUE): Document.
892 (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE): Deprecate.
893 Replace mentions of FUNCTION_VALUE and FUNCTION_OUTGOING_VALUE
894 with TARGET_FUNCTION_VALUE.
896 2006-09-14 Anatoly Sokolov <aesok@post.ru>
899 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Define.
901 2006-09-13 Aldy Hernandez <aldyh@redhat.com>
903 * doc/tree-ssa.texi (Jumps): RESULT_DECL can also be an operand
906 2006-09-13 Andrew Pinski <pinskia@physics.uc.edu>
909 * dwarf2out.c (loc_descriptor_from_tree_1): Handle
912 2006-09-13 Andreas Krebbel <krebbel1@de.ibm.com>
914 * basic_block.h (bb_has_eh_pred): Fix comment.
916 2006-09-13 Andreas Krebbel <krebbel1@de.ibm.com>
918 * flow.c (calculate_global_regs_live): Invalidate eh registers
919 on eh edges. Renamed invalidated_by_call to invalidated_by_eh_edge.
920 (propagate_block): Handle eh registers as if they were set at basic
922 * except.c (dw2_build_landing_pads): Don't emit clobbers for eh
924 * global.c (global_conflicts): Make eh registers to conflict with
925 pseudos live at basic block begin.
926 * basic_block.h (bb_has_eh_pred): New function.
928 2006-09-13 Richard Sandiford <richard@codesourcery.com>
930 PR rtl-optimization/28982
931 * reload.c (find_reloads_address_1): Use RELOAD_OTHER for the
932 index of a PRE_MODIFY or POST_MODIFY address.
933 * reload1.c (inc_for_reload): Use find_replacement on the original
934 base and index registers.
936 2006-09-12 H.J. Lu <hongjiu.lu@intel.com>
938 * doc/invoke.texi (mpreferred-stack-boundary): Remove exception
939 for -Os. Update __m128 alignment requirement.
941 2006-09-13 Jan Hubicka <jh@suse.cz>
943 * cfganal.c (compute_dominance_frontiers_1): Don't be quadratic.
945 2006-09-12 Eric Botcazou <ebotcazou@libertysurf.fr>
947 PR rtl-optimization/28243
948 * combine.c (distribute_notes) <REG_DEAD>: Do not consider SETs past
949 the insn to which the note was originally attached.
951 2006-09-12 Andrew Pinski <pinskia@physics.uc.edu>
952 Roger Sayle <roger@eyesopen.com>
954 * dwarf2out.c (file_table_last_lookup): Move this GC'd declaration
955 outside of #ifdef DWARF2_DEBUGGING_INFO to fix bootstrap failure
956 on platforms that don't use dwarf for debug info.
958 2006-09-12 Jason Merrill <jason@redhat.com>
961 * builtins.c (expand_builtin_setjmp_receiver): Clobber
962 hard_frame_pointer_rtx after using it to update the frame pointer.
964 2006-09-12 Roger Sayle <roger@eyesopen.com>
966 * target-def.h (TARGET_ASM_OPEN_PAREN): Guard with an #ifndef.
967 (TARGET_ASM_CLOSE_PAREN): Likewise.
968 * config/alpha/osf5.h (TARGET_ASM_OPEN_PAREN): Define.
969 (TARGET_ASM_CLOSE_PAREN): Likewise.
971 2006-09-12 Roger Sayle <roger@eyesopen.com>
974 * config/alpha/alpha.c (alpha_start_function): Don't emit stack
975 frame information for frames larger than 512 Kbytes on Tru64 when
976 using the native assembler.
978 2006-09-12 Roger Sayle <roger@eyesopen.com>
982 * cselib.c (cselib_hash_rtx): Avoid hashing on the address of labels
983 and symbols. Instead use the implementation from cse.c's hash_rtx.
985 2006-09-12 Jan Hubicka <jh@suse.cz>
987 PR rtl-optimization/28071
988 * tree-vect-transform.c (vect_create_data_ref_ptr): Kill cast.
989 (vect_transform_loop): Likewise.
990 * tree-vectorizer.c (new_loop_vec_info): Likewise.
991 (new_loop_vec_info): Likewise.
992 (destroy_loop_vec_info): Likewise.
993 * tree-dfa.c (create_var_ann): Use GCC_CNEW.
994 (create_stmt_ann): Likewise.
995 (create_tree_ann): Rename to ...
996 (create_tree_common_ann): ... this one; allocate only the common part
998 * tree-vn.c (set_value_handle): Use get_tree_common_ann.
999 (get_value_handle): Likewise.
1000 * tree-ssa-pre.c (phi_translate): Delay annotation allocation for
1001 get_tree_common_ann.
1002 * tree-vectorizer.h (set_stmt_info): Take stmt annotation.
1003 (vinfo_for_stmt): Use stmt annotations.
1004 * tree-flow.h (tree_ann_common_t): New type.
1005 (tree_common_ann, get_tree_common_ann, create_tree_common_ann): New.
1006 (tree_ann, get_tree_ann, create_tree_ann): New.
1007 * tree-flow-inline.h (get_function_ann): Do more type checking.
1008 (stmt_ann): Likewise.
1009 (tree_ann): Rename to ...
1010 (tree_common_ann): ... this one; return ony common_ann
1011 (get_tree_ann): Rename to ...
1012 (tree_common_ann): This one; return only common_ann.
1013 * tree-vect-patterns.c (vect_pattern_recog_1): Update call
1016 2006-09-11 Geoffrey Keating <geoffk@apple.com>
1018 * config.gcc (i[34567]86-*-darwin*): Set with_arch and
1019 with_cpu by default.
1021 * dwarf2out.c (dwarf_file_data): New.
1022 (enum dw_val_class): Add dw_val_class_file.
1023 (struct dw_val_struct): Add val_file.
1024 (file_table): Change to a hash table.
1025 (file_table_emitted): Delete.
1026 (file_table_last_lookup_index): Delete.
1027 (emitcount): Delete.
1028 (last_emitted_file): New.
1029 (lookup_filename): Change prototype to return a struct dwarf_file_data.
1030 (init_file_table): Delete.
1031 (maybe_emit_file): Change prototype to take a struct dwarf_file_data.
1032 (AT_addr): Add comment.
1036 (print_die): Handle dw_val_class_file.
1037 (print_dwarf_line_table): Update for new file table structure.
1038 (attr_checksum): Do checksum a filename.
1039 (same_dw_val_p, same_attr_p): Do compare a filename.
1040 (size_of_die): Handle dw_val_class_file.
1041 (value_format): Likewise.
1042 (output_die): Likewise. Also, call maybe_emit_file here.
1043 (struct file_info): Constify filenames. Make file_idx a pointer
1044 to a struct dwarf_file_data.
1045 (struct dir_info): Constify directory names. Remove 'used' field.
1046 (struct file_name_acquire_data): New.
1047 (file_name_acquire): New.
1048 (output_file_names): Modify to handle new file data structures.
1049 (add_src_coords_attributes): Use add_AT_file.
1050 (add_call_src_coords_attributes): Likewise.
1051 (dwarf2out_imported_module_or_decl): Likewise.
1052 (gen_subprogram_die): Modify for new file data structures.
1053 (gen_variable_die): Likewise.
1054 (file_table_eq): New.
1055 (file_table_hash): New.
1056 (file_table_last_lookup): New.
1057 (lookup_filename): Rewrite to handle new file data structures.
1058 (maybe_emit_file): Rewrite to handle new file data structures.
1059 (dwarf2out_source_line): Always call lookup_filename and
1061 (dwarf2out_init): Create file_table here.
1062 (prune_unused_types_walk_attribs): Don't call maybe_emit_file here.
1063 (file_table_relative_p): New.
1064 (dwarf2out_finish): Change detection of relative filenames
1065 to work with new file data structures. Move output_line_info call
1066 after debug_info output.
1068 2006-09-11 H.J. Lu <hongjiu.lu@intel.com>
1073 * config/i386/i386.c (override_options): Always default to 16
1074 byte stack boundary.
1076 2006-09-11 Alexandre Oliva <aoliva@redhat.com>
1079 * var-tracking.c (dump_dataflow_set): Start dumping at
1081 (clobber_variable_part): Kill only the variable part in
1082 registers holding it, leaving other variables alone.
1084 2006-09-11 Josh Triplett <josh@freedesktop.org>
1086 * doc/extend.texi (Other Builtins): Actually use the macro
1087 argument in the documentation example for
1088 __builtin_types_compatible_p.
1090 2006-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
1092 PR rtl-optimization/28726
1093 * sched-deps.c (sched_analyze_reg): New function extracted from...
1094 (sched_analyze_1): ...here. Call it to analyze references to
1095 registers. Treat again writes to a stack register as writing to the
1097 (sched_analyze_2): ...and here. Call it to analyze references to
1098 registers. Treat again reads of a stack register as reading the
1101 2006-09-11 Guenter Roeck <guenter@roeck-us.net>
1102 David Edelsohn <edelsohn@gnu.org>
1105 * config/rs6000/spe.md (frob_df_di): Remove %H.
1106 (frob_di_df): Remove %H. Change evmergelo to mr.
1107 (frob_di_df_2): Remove %H. Change evldd to two loads.
1109 2006-09-11 Hideki Iwamoto <h-iwamoto@kit.hi-ho.ne.jp>
1111 * doc/cpp.texi: Fix names of charset options.
1113 2006-09-10 Andrew Pinski <pinskia@physics.uc.edu>
1116 * config/i386/i386.c (override_options): Use 128-bit
1117 stack boundary always for 64bits.
1119 2006-09-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1121 PR rtl-optimization/28636
1122 * combine.c (force_to_mode): Test for side-effects before
1123 substituting by zero.
1124 (simplify_shift_const): Likewise for zero or other constants.
1126 2006-09-10 Steven Bosscher <steven@gcc.gnu.org>
1129 * builtins.c (expand_builtin_setjmp): Force next_lab to be
1132 2006-09-10 Richard Sandiford <richard@codesourcery.com>
1135 * config/mips/mips-protos.h (mips_mem_fits_mode_p): Declare.
1136 * config/mips/mips.c (mips_expand_unaligned_store): Use the mode
1137 returned by mode_for_size, rather than the mode of src itself,
1138 to choose between 32-bit and 64-bit patterns.
1139 (mips_mem_fits_mode_p): New function.
1140 * config/mips/mips.md (mov_<load>l, mov_<load>r): Use it to check
1141 that the size of the source matches the size of the destination.
1142 (mov_<store>l, mov_<store>r): Likewise.
1144 2006-09-10 Eric Christopher <echristo@apple.com>
1146 * config/darwin.c (machopic_select_rtx_section): Add CONST_VECTOR
1149 2006-09-09 Eric Christopher <echristo@apple.com>
1152 * config/darwin.c (machopic_select_rtx_section): Add TARGET_64BIT
1155 2006-09-09 Roger Sayle <roger@eyesopen.com>
1156 Nicolas Setton <setton@adacore.com>
1158 * dwarf2out.c (convert_cfa_to_fb_loc_list): Handle DW_CFA_set_loc.
1160 2006-09-10 Andreas Schwab <schwab@suse.de>
1162 * config/m68k/m68k.md (bungt_rev): New pattern.
1164 2006-09-09 Paolo Bonzini <bonzini@gnu.org>
1165 Dale Johannesen <dalej@apple.com>
1168 * regclass.c (struct reg_pref): Update documentation.
1169 (regclass): Set prefclass to NO_REGS if memory is the best option.
1170 (record_reg_classes): Cope with a prefclass set to NO_REGS.
1172 2006-09-08 Eric Christopher <echristo@apple.com>
1174 * config.gcc (i?86-*-darwin): Add 64-bit HWI support.
1175 * config/t-slibgcc-darwin: Support x86_64 multilib.
1176 * config/i386/i386.h (JUMP_TABLES_IN_TEXT_SECTION):
1177 Return 1 for x86_64-darwin.
1178 * config/i386/t-darwin: Add m64 multilib.
1179 (LIB2_SIDITI_CONV_FUNCS): Use.
1180 (LIB2FUNCS_EXTRA): Ditto.
1181 * config/i386/darwin.h: Support x86_64.
1182 * config/i386/i386.c (override_options): Turn on flag_pic
1183 for x86_64-darwin. Disable flag_omit_pointer.
1184 (get_pc_thunk_name): Assert !TARGET_64BIT.
1185 (legitimate_address_p): Disable machopic addressing for
1187 (legitimize_pic_address): Ditto.
1188 (ix86_expand_move): Ditto.
1189 (ix86_expand_call): Ditto.
1190 (machopic_output_stub): Ditto.
1191 * config/darwin.c (machopic_select_section): Support literal16.
1192 (machopic_select_rtx_section): Ditto.
1193 * config/darwin-sections.def: Ditto.
1194 * config/darwin-64.c: New.
1196 2006-09-08 Joseph S. Myers <joseph@codesourcery.com>
1199 * c-tree.h (struct c_arg_info): Add pending_sizes.
1200 * c-parser.c (c_parser_parms_declarator,
1201 c_parser_parms_list_declarator): Initialize pending_sizes.
1202 * c-decl.c (get_parm_info): Initialize pending_sizes.
1203 (get_parm_info): Set pending_sizes.
1204 (grokdeclarator): Call put_pending_sizes for parameters for
1205 function definition only.
1207 2006-09-07 Jason Merrill <jason@redhat.com>
1210 * varasm.c (output_constant): Only strip actual no-op conversions.
1213 * config/i386/i386.c (override_options): Use 128-bit
1214 stack boundary if -msse.
1216 2006-09-07 Eric Christopher <echristo@apple.com>
1218 * config/darwin.h (MACHO_SYMBOL_FLAG_VARIABLE): Update
1220 * config/i386/darwin.h (MACHO_SYMBOL_FLAG_VARIABLE):
1223 2006-09-07 Geoffrey Keating <geoffk@apple.com>
1225 * dwarf2out.c: Remove strange characters from comment above
1226 dwarf2out_frame_debug_expr.
1228 2006-09-07 Eric Christopher <echristo@apple.com>
1230 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Move from here...
1231 * config/darwin.h: ... to here.
1233 2006-09-07 H.J. Lu <hongjiu.lu@intel.com>
1235 * config/i386/i386.c (x86_partial_flag_reg_stall): New.
1237 * config/i386/i386.h (x86_partial_flag_reg_stall): New.
1238 (TARGET_PARTIAL_FLAG_REG_STALL): New.
1240 * config/i386/i386.md (*ashldi3_cmp_rex64): Disabled for
1241 TARGET_PARTIAL_FLAG_REG_STALL.
1242 (*ashldi3_cconly_rex64): Likewise.
1243 (*ashlsi3_cmp): Likewise.
1244 (*ashlsi3_cconly): Likewise.
1245 (*ashlsi3_cmp_zext): Likewise.
1246 (*ashlhi3_cmp): Likewise.
1247 (*ashlhi3_cconly): Likewise.
1248 (*ashlqi3_cmp): Likewise.
1249 (*ashlqi3_cconly): Likewise.
1250 (*ashrdi3_cmp_rex64): Likewise.
1251 (*ashrdi3_cconly_rex64): Likewise.
1252 (*ashrsi3_cmp): Likewise.
1253 (*ashrsi3_cconly): Likewise.
1254 (*ashrsi3_cmp_zext): Likewise.
1255 (*ashrhi3_cmp): Likewise.
1256 (*ashrhi3_cconly): Likewise.
1257 (*ashrqi3_cmp): Likewise.
1258 (*ashrqi3_cconly): Likewise.
1259 (*lshrdi3_cmp_rex64): Likewise.
1260 (*lshrdi3_cconly_rex64): Likewise.
1261 (*lshrsi3_cmp): Likewise.
1262 (*lshrsi3_cconly): Likewise.
1263 (*lshrsi3_cmp_zext): Likewise.
1264 (*lshrhi3_cmp): Likewise.
1265 (*lshrhi3_cconly): Likewise.
1266 (*lshrqi2_cmp): Likewise.
1267 (*lshrqi2_cconly): Likewise.
1269 2006-09-07 Uros Bizjak <uros@kss-loka.si>
1272 * config/i386/i386.md ("*ashldi3_cconly_rex64", "*ashlsi3_cconly",
1273 "*ashlhi3_cconly", "*ashlqi3_cconly", "*ashrdi3_one_bit_cconly_rex64",
1274 "*ashrdi3_cconly_rex64", "*ashrsi3_one_bit_cconly", "*ashrsi3_cconly",
1275 "*ashrhi3_one_bit_cconly", "*ashrhi3_cconly",
1276 "*ashrqi3_one_bit_cconly", "*ashrqi3_cconly",
1277 "*lshrdi3_cconly_one_bit_rex64", "*lshrdi3_cconly_rex64",
1278 "*lshrsi3_one_bit_cconly", "*lshrsi3_cconly",
1279 "*lshrhi3_one_bit_cconly", "*lshrhi3_cconly",
1280 "*lshrqi2_one_bit_cconly", "*lshrqi2_cconly": New patterns to
1281 implement only CC setting effects of shift instructions.
1283 2006-09-07 Martin Michlmayr <tbm@cyrius.com>
1285 * doc/contrib.texi: Add myself.
1287 2006-09-07 Andrew Pinski <pinskia@physics.uc.edu>
1290 * stor-layout.c (relayout_decl): Don't zero the alignment if it
1291 was set by the user.
1293 2006-09-07 Paolo Bonzini <bonzini@gnu.org>
1296 * config/sh/sh.md (divsi_inv_qitable, divsi_inv_hitable): New patterns.
1297 (divsi_inv_m1): Use them.
1298 (UNSPEC_DIV_INV_TABLE): New constant.
1300 2006-09-06 James E Wilson <wilson@specifix.com>
1303 * flow.c (update_life_info): If UPDATE_LIFE_LOCAL and PROP_DEATH_NOTES
1304 then call count_or_remove_death_notes.
1306 2006-09-06 Jason Merrill <jason@redhat.com>
1309 * tree-inline.c (copy_result_decl_to_var): New fn.
1310 (declare_return_variable): Use it. Call declare_inline_vars here.
1311 (expand_call_inline): Not here.
1313 2006-09-06 Diego Novillo <dnovillo@redhat.com>
1315 * doc/contrib.texi: Update my entry.
1317 2006-09-06 Nick Clifton <nickc@redhat.com>
1319 * config/frv/frv.h (EXTRA_MEMORY_CONSTRAINT): Define.
1321 2006-09-05 Andrew Pinski <pinskia@physics.uc.edu>
1324 * tree-flow.h (tree_ssa_unswitch_loops): Return unsigned int.
1325 (canonicalize_induction_variables): Likewise.
1326 (tree_unroll_loops_completely): Likewise.
1327 (tree_ssa_prefetch_arrays): Likewise.
1328 (remove_empty_loops): Likewise.
1329 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Return
1330 TODO_cleanup_cfg instead of directly calling
1331 cleanup_tree_cfg_loop.
1332 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
1334 (tree_unroll_loops_completely): Likewise.
1335 (remove_empty_loops): Likewise.
1336 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
1337 * tree-ssa-loop.c (tree_ssa_loop_unswitch): Use the return value
1338 of tree_ssa_unswitch_loops.
1339 (tree_ssa_loop_ivcanon): Use the return value of
1340 canonicalize_induction_variables.
1341 (tree_ssa_empty_loop): Use the return value of
1343 (tree_complete_unroll): Use the return value of
1344 tree_unroll_loops_completely.
1345 (tree_ssa_loop_prefetch): Use the return value of
1346 tree_ssa_prefetch_arrays.
1347 * passes.c (execute_todo): Before Cleanup CFG, set
1348 updating_used_alone and after cleanup CFG, call
1349 recalculate_used_alone.
1351 2006-09-05 Andrew Pinski <pinskia@physics.uc.edu>
1354 * tree-vect-transform.c (vectorizable_condition): Move the check
1355 for the type after the check for simple condition.
1357 2006-09-05 J"orn Rennecke <joern.rennecke@st.com>
1358 Kaz Kojima <kkojima@gcc.gnu.org>
1361 * mode-switching.c (optimize_mode_switching): Make the destination
1362 block of an abnormal edge have no anticipatable mode. Don't
1363 insert mode switching code at the end of the source block of
1366 2006-09-05 Paolo Bonzini <bonzini@gnu.org>
1368 PR rtl-optimization/26847
1369 * simplify-rtx.c (struct simplify_plus_minus_op_data): Remove ix.
1370 (simplify_plus_minus_op_data_cmp): For REGs, break ties on the regno.
1371 (simplify_plus_minus): Count n_constants while filling ops. Replace
1372 qsort with insertion sort. Before going through the array to simplify
1373 pairs, sort it. Delay early exit until after the first sort, exiting
1374 only if no swaps occurred. Simplify pairs in reversed order, without
1375 special-casing the first iteration. Pack ops after simplifying pairs.
1377 2006-09-05 Anatoly Sokolov <aesok@post.ru>
1379 * config/avr/avr.c (avr_mcu_types): Add support for at90pwm1 device.
1380 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
1381 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
1382 (avr_rtx_costs): Mark 'outer_code' argument with ATTRIBUTE_UNUSED.
1384 2006-09-05 Richard Guenther <rguenther@suse.de>
1386 PR tree-optimization/28900
1387 * tree-if-conv.c (find_phi_replacement_condition): Gimplify
1388 compound conditional before creating COND_EXPR condition.
1390 2006-09-05 Richard Guenther <rguenther@suse.de>
1392 PR tree-optimization/28905
1393 * tree-vrp.c (fix_equivalence_set): Manually implement
1394 !value_ranges_intersect_p to also handle symbolic ranges.
1396 2006-09-05 Richard Guenther <rguenther@suse.de>
1399 * tree-ssa-ccp.c (fold_stmt_r): Make sure to fold the condition
1402 2006-09-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1404 PR rtl-optimization/27616
1405 * cse.c (table_size): New static variable.
1406 (new_basic_block): Initialize it to 0.
1407 (remove_from_table): Decrement it.
1408 (insert): Increment it.
1409 (fold_rtx_mem_1): New function, renamed from fold_rtx_mem.
1410 (fold_rtx_mem): Enforce a cap on the recursion depth. Call
1411 fold_rtx_mem_1 if under the cap.
1412 (fold_rtx) <RTX_COMM_ARITH>: In the associative case, delay a little
1413 the lookup of the equivalent expression and test for equality of the
1414 first operand of the equivalent expression before in turn looking up
1415 an equivalent constant for the second operand.
1417 2006-09-02 Geoffrey Keating <geoffk@apple.com>
1420 2006-03-17 Alexandre Oliva <aoliva@redhat.com>
1421 * dwarf2out.c (dwarf2out_stack_adjust): Always track the stack
1422 pointer, instead of assuming it is possible to derive the
1423 correct args size from a call insn.
1425 2006-09-02 Jakub Jelinek <jakub@redhat.com>
1428 * builtins.c (fold_builtin_memcpy, fold_builtin_memmove): Remove.
1429 (fold_builtin_mempcpy): Rename to...
1430 (fold_builtin_memory_op): ... this. Optimize one element copy
1432 (fold_builtin_memset, fold_builtin_bzero, fold_builtin_bcopy): New
1434 (expand_builtin_strcpy, expand_builtin_strncpy): Handle COMPOUND_EXPR.
1435 (expand_builtin_memcpy, expand_builtin_mempcpy,
1436 expand_builtin_memmove): Likewise. Use fold_builtin_memory_op.
1437 (fold_builtin_1): Handle BUILT_IN_MEMSET, BUILT_IN_BZERO and
1438 BUILT_IN_BCOPY. Use fold_builtin_memory_op for
1439 BUILT_IN_MEM{CPY,PCPY,MOVE}.
1441 2006-09-01 DJ Delorie <dj@redhat.com>
1443 * config/m32c/cond.md (cbranch<mode>4): Defer splitting until after reload.
1444 (stzx_16): Likewise.
1445 ("stzx_24_<mode>"): Likewise.
1446 ("stzx_reversed_<mode>"): Likewise, and make mode-specific.
1447 ("cmp<mode>_op"): New.
1448 (cmp<mode>): Change to expander; just save operands.
1450 (b<code>): Change to expander, emit compare here.
1451 (s<code>_op): Change to use split and expander.
1452 (s<code>_24_op): Likewise.
1453 (s<code>_<mode>): New.
1454 (s<code>_<mode>_24): New.
1455 (movqicc_<code>_<mode): New.
1456 (movhicc_<code>_<mode>): New.
1459 * config/m32c/m32c.c (compare_op0, compare_op1): New.
1460 (m32c_pend_compare): New.
1461 (m32c_unpend_compare): New.
1462 (m32c_expand_scc): New.
1463 (m32c_expand_movcc): Emit the compare also.
1464 * config/m32c/predicates.md (mra_nopp_operand): New.
1466 2006-09-01 J"orn Rennecke <joern.rennecke@st.com>
1467 Richard Guenther <rguenther@suse.de>
1468 Adam Nemet <anemet@caviumnetworks.com>
1471 * builtins.c (get_pointer_alignment): Handle more forms
1472 of base addresses that can be used to derive more precise
1473 information about alignment.
1475 2006-09-01 Jason Merrill <jason@redhat.com>
1478 * gimplify.c (gimplify_modify_expr_rhs) [BIND_EXPR]: Handle
1481 * gimplify.c (voidify_wrapper_expr): Handle null type.
1483 2006-09-01 Josh Conner <jconner@apple.com>
1486 * tree-nrv.c (dest_safe_for_nrv_p): New function.
1487 (execute_return_slot_opt): Use it.
1489 2006-08-31 Josh Conner <jconner@apple.com>
1492 * tree-gimple.c (is_gimple_mem_rhs): Recognize functions
1493 returning aggregates.
1495 2006-08-31 Zdenek Dvorak <dvorakz@suse.cz>
1497 PR tree-optimization/28839
1498 * tree-into-ssa.c (prune_unused_phi_nodes): Take into account kills in
1499 blocks in that phi arguments appear.
1501 2006-08-31 Roger Sayle <roger@eyesopen.com>
1504 * dwarf2out.c (add_fde_cfi): Use a set_loc if the current label is
1505 NULL, otherwise use an advance_loc4 to adjust relative to the
1507 (output_cfi) <DW_CFA_set_loc>: Update the current label.
1508 (dwarf2out_switch_text_section): Reset the current label to avoid
1509 using advance_loc4 over section boundaries.
1511 2006-08-31 Andreas Krebbel <krebbel1@de.ibm.com>
1514 * config/s390/s390.md ("movsi", "movdi" expander): Accept rtxes like
1515 r12 + SYMBOLIC_CONST.
1517 2006-08-30 Richard Guenther <rguenther@suse.de>
1519 * Makefile.in (see.o): Add $(EXPR_H) dependency.
1521 2006-08-30 Zdenek Dvorak <dvorakz@suse.cz>
1523 PR rtl-optimization/27735
1524 * cfgloopmanip.c (fix_loop_placements, fix_bb_placements, unloop):
1525 Add new argument to keep track of whether an irreducible region
1526 was affected. All callers changed.
1527 (fix_irreducible_loops): Removed.
1528 (remove_path): Call mark_irreducible_loops if EDGE_IRREDUCIBLE_LOOP
1529 flags were invalidated.
1531 2006-08-29 H.J. Lu <hongjiu.lu@intel.com>
1533 * config/i386/i386.md (*fop_df_comm_mixed): Match DF operands
1534 instead of SF operands.
1535 (*fop_df_comm_sse): Likewise.
1536 (*fop_df_comm_i387): Likewise.
1537 (*fop_df_1_mixed): Likewise.
1538 (*fop_df_1_sse): Likewise.
1540 2006-08-29 Andrew Pinski <pinskia@physics.uc.edu>
1541 J"orn Rennecke <joern.rennecke@st.com>
1543 PR tree-optimization/17506
1544 * tree-ssa.c (warn_uninit): If warning about a location outside of
1545 the current function, note where the variable was declared.
1547 2006-08-28 Zdenek Dvorak <dvorakz@suse.cz>
1549 PR tree-optimization/28411
1550 * double-int.c (double_int_div): Use double_int_divmod.
1551 (double_int_divmod, double_int_sdivmod, double_int_udivmod,
1552 double_int_mod, double_int_smod, double_int_umod): New functions.
1553 * double-int.h (double_int_divmod, double_int_sdivmod,
1554 double_int_udivmod, double_int_mod, double_int_smod, double_int_umod):
1556 * tree-ssa-loop-ivopts.c (constant_multiple_of): Returns the result
1558 (get_computation_aff, get_computation_cost_at): Handle double_int
1559 return type of constant_multiple_of.
1561 2006-08-28 Kazu Hirata <kazu@codesourcery.com>
1564 * convert.c (convert_to_integer): Set TREE_NO_WARNING to 1 on
1565 an implicit conversion.
1567 2006-08-28 Prafulla Thakare <prafullat@kpitcummins.com>
1569 * config/h8300/h8300.c (TARGET_DEFAULT_TARGET_FLAGS): New.
1571 2006-08-27 Roger Sayle <roger@eyesopen.com>
1573 * ifcvt.c (cheap_bb_rtx_cost_p): Don't speculatively execute
1576 2006-08-27 Kazu Hirata <kazu@codesourcery.com>
1578 * config/i386/crtfastmath.c: Fix a comment typo.
1580 2006-08-26 Roger Sayle <roger@eyesopen.com>
1582 * tree.h (CASE_LOW_SEEN, CASE_HIGH_SEEN): New macros for manipulating
1583 temporary visit flags on CASE_LABEL_EXPRs.
1584 * c-common.c (match_case_to_enum): Add function comment. Avoid
1585 O(N) loop, by looking up both CASE_LOW_SEEN and CASE_HIGH_SEEN.
1586 (c_do_switch_warnings): Reorganize to record CASE_LOW_SEEN and
1587 CASE_HIGH_SEEN for enumerated types. If the switch expression is
1588 a constant, only warn if that constant value isn't handled.
1590 2006-08-26 Joseph S. Myers <joseph@codesourcery.com>
1593 * input.h (restore_input_file_stack): Declare.
1594 (INPUT_FILE_STACK_BITS): Define.
1595 * toplev.c (fs_p, input_file_stack_history,
1596 input_file_stack_restored, restore_input_file_stack): New.
1597 (push_srcloc, pop_srcloc): Check for input_file_stack_tick
1598 overflowing INPUT_FILE_STACK_BITS bits. Save new state of stack.
1599 (pop_srcloc): Don't free old state of stack.
1601 2006-08-26 David Edelsohn <edelsohn@gnu.org>
1604 * doc/extend.texi (PowerPC Variable Attributes): Mention altivec.
1605 (PowerPC Type Attributes): New.
1607 2006-08-26 Bob Wilson <bob.wilson@acm.org>
1609 * config/xtensa/xtensa.c (function_arg_boundary): New.
1610 (function_arg, xtensa_gimplify_va_arg_expr): Limit alignment to
1612 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Move code to new
1613 function_arg_boundary function that limits alignment to STACK_BOUNDARY.
1615 2006-08-26 Jakub Jelinek <jakub@redhat.com>
1618 * cfgexpand.c (add_reg_br_prob_note): Check if last has exactly
1621 2006-08-25 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1623 * flow.c (verify_wide_reg): Use internal_error for consistency failure.
1624 (verify_local_live_at_start): Likewise.
1626 2006-08-25 Joseph S. Myers <joseph@codesourcery.com>
1629 * gimplify.c (gimplify_decl_expr, gimplify_init_ctor_preeval,
1630 omp_add_variable): Treat sizes as variable whenever not
1633 2006-08-26 Richard Guenther <rguenther@suse.de>
1636 * fold-const.c (fold_binary): Fold temporary to correct
1637 type before constructing new comparison.
1639 2006-08-25 Fariborz Jahanian <fjahanian@apple.com>
1642 * c-gimplify.c (gimplify_compound_literal_expr): Don't add
1643 variable again if DECL_SEEN_IN_BIND_EXPR_P.
1645 2006-08-25 Joseph S. Myers <joseph@codesourcery.com>
1648 * c-decl.c (start_function): Don't try to process prototype
1649 information from old declaration that isn't a function.
1651 2006-08-25 Jan Hubicka <jh@suse.cz>
1654 * config/i386/crtfastmath.c (set_fast_math): Force stack alignment.
1656 2006-08-25 Alan Modra <amodra@bigpond.net.au>
1659 * config/rs6000/rs6000.c (print_operand): Only use e500 %y syntax
1662 2006-08-25 J"orn Rennecke <joern.rennecke@st.com>
1664 PR tree-optimization/16876
1665 * c-typeck.c (c_convert_parm_for_inlining): Don't take early
1666 exit if PARM doesn't match VALUE.
1668 2006-08-25 Bob Wilson <bob.wilson@acm.org>
1670 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Do not emit a
1671 literal_prefix directive.
1672 (XTENSA_DECLARE_FUNCTION_SIZE): Delete.
1673 * config/xtensa/linux.h (ASM_DECLARE_FUNCTION_SIZE): Delete.
1674 * config/xtensa/elf.h (ASM_DECLARE_FUNCTION_SIZE): Delete.
1676 2006-08-25 David Edelsohn <edelsohn@gnu.org>
1679 * config/rs6000/rs6000.md (movcc_internal1): Change operand 1
1680 predicate to general_operand. Add 0->y and I->r alternatives.
1682 2006-08-25 Kazu Hirata <kazu@codesourcery.com>
1684 * doc/tm.texi: Fix a typo.
1685 * predict.c: Fix comment typos.
1687 2006-08-25 Nick Clifton <nickc@redhat.com>
1689 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
1690 assertions of "cpu" and "machine".
1692 2006-08-24 Andrew Pinski <pinskia@physics.uc.edu>
1695 * tree-ssa-operands.c (access_can_touch_variable): Don't say
1696 the access through a base which has an alias set of 0 cannot
1699 2006-08-24 Bill Wendling <wendling@apple.com>
1701 * doc/tm.texi (TARGET_DEFAULT_PACK_STRUCT): Fixed English.
1703 2006-08-24 Jan Hubicka <jh@suse.cz>
1705 * reload1.c (emit_reload_insns): Fix yet another typo in my patch.
1707 2006-08-24 Jan Hubicka <jh@suse.cz>
1710 * cgraph.c: Fix comments.
1711 (cgraph_varpool_mark_needed_node): Mark only variables not already
1713 * cgraphunit.c: Update comments; include gt-cgraphunit.h
1714 (cgraph_varpool_assembled_nodes_queue): New static variable.
1715 (cgraph_varpool_assemble_decl): Record output decls for debug out code.
1716 (cgraph_varpool_output_debug_info): New function.
1717 (cgraph_finalize_compilation_unit, cgraph_optimize): Call it.
1718 * Makefile.in: Add gt-cgraphunit.h
1720 2006-08-24 Jan Hubicka <jh@suse.cz>
1722 * predict.c (probability_reliable_p): New predicate.
1723 (edge_probability_reliable_p, br_prob_note_reliable_p): Likewise.
1724 (predict_loops): Do not predict loop exit with less than 2%
1726 * basic-block.h (edge_probability_reliable_p,
1727 br_prob_note_reliable_p): Declare.
1728 * ia64.h (ia64_print_operand): Do not disable on-chip branch
1729 prediction when static predictor is not reliable.
1730 * rs6000.c (output_cbranch): Likewise.
1732 2006-08-23 Stuart Hastings <stuart@apple.com>
1735 * gcc/config/i386/i386.c (ix86_expand_vector_init_duplicate,
1736 ix86_expand_vector_init_one_nonzero): Remove TARGET_SSE test.
1738 2006-08-21 Geoffrey Keating <geoffk@apple.com>
1741 * dwarf2out.c (rtl_for_decl_init): Don't try to create RTL for
1742 complex values, nor for generic vector values.
1744 2006-08-22 Richard Guenther <rguenther@suse.de>
1747 * tree-scalar-evolution.c (fold_used_pointer): Add at_stmt
1748 parameter. Convert arguments to arithmetic expression to the
1750 (analyze_scalar_evolution_1): Adjust caller.
1752 2006-08-22 Jan Hubicka <jh@suse.cz>
1754 Patch by Paolo Bonzini
1755 * reload1.c (emit_reload_insns): Fix incorrect bracketing introduced by
1758 2006-08-22 Daniel Berlin <dberlin@dberlin.org>
1760 PR tree-optimization/28003
1761 * tree-ssa-alias.c (compute_may_aliases): Compute call clobbered
1762 before grouping aliases.
1764 2006-08-22 Roger Sayle <roger@eyesopen.com>
1766 * config/i386/i386.c (ix86_value_regno): Don't return FIRST_MMX_REG
1767 if !TARGET_MMX, and don't return FIRST_SSE_REG if !TARGET_SSE.
1769 2006-08-21 Jason Merrill <jason@redhat.com>
1772 * gimplify.c (voidify_wrapper_expr): Handle STATEMENT_LIST as a
1773 wrapper. Loop to handle nested wrappers.
1774 (gimplify_bind_expr): Remove temp parameter.
1775 (gimplify_modify_expr_rhs): Handle CLEANUP_POINT_EXPR, BIND_EXPR
1776 and STATEMENT_LIST on the rhs.
1777 (gimplify_statement_list): Voidify the STATEMENT_LIST.
1778 (gimplify_expr): Pass pre_p to gimplify_statement_list.
1779 (gimplify_target_expr): Remove special BIND_EXPR handling.
1781 2006-08-21 J"orn Rennecke <joern.rennecke@st.com>
1783 * config/sh/lib1funcs-Os-4-200.asm: Guard entire file with
1786 2006-08-21 Olivier Hainque <hainque@adacore.com>
1788 * gimplify.c (gimplify_init_constructor) <RECORD,UNION,ARRAY types>:
1789 Arrange for the temporary captures of components overlapping the lhs
1790 to happen before the lhs is possibly cleared.
1792 2006-08-21 Mark Shinwell <shinwell@codesourcery.com>
1794 * config/arm/pr-support.c (__gnu_unwind_execute): Insert " + 1" in
1795 necessary places to pass the correct "number of registers" values
1798 2006-08-20 Jan Hubicka <jh@suse.cz>
1800 * tree-ssa-alias.c (eq_ptr_info, ptr_info_hash): New function.
1801 (create_name_tags): Instead of quadratic checking use hashtable.
1802 * bitmap.h: Include hashtab.h.
1803 (bitmap_hash): Declare.
1804 * bitmap.c (bitmap_hash): New function.
1806 2006-08-20 Jan Hubicka <jh@suse.cz>
1808 PR rtl-optimization/28071
1809 * tree-optimize.c (tree_rest_of_compilation): Do not remove edges
1811 * tree-inline.c (copy_bb): Use cgraph_set_call_stmt.
1812 * ipa-inline.c (cgraph_check_inline_limits): Add one_only argument.
1813 (cgraph_decide_inlining, cgraph_decide_inlining_of_small_function,
1814 cgraph_decide_inlining_incrementally): Update use of
1815 cgraph_check_inline_limits.
1816 * cgraph.c (edge_hash, edge_eq): New function.
1817 (cgraph_edge, cgraph_set_call_stmt, cgraph_create_edge,
1818 cgraph_edge_remove_caller, cgraph_node_remove_callees,
1819 cgraph_remove_node): Maintain call site hash.
1820 * cgraph.h (struct cgraph_node): Add call_site_hash.
1821 (cgraph_set_call_stmt): New function.
1823 2006-08-20 Jan Hubicka <jh@suse.cz>
1825 PR rtl-optimization/28071
1826 * reload1.c (reg_has_output_reload): Turn into regset.
1827 (reload_as_needed, forget_old_reloads_1, forget_marked_reloads,
1828 choose_reload_regs, emit_reload_insns): Update to new
1829 reg_has_output_reload.
1831 2006-08-20 Jan Hubicka <jh@suse.cz>
1834 * ipa-inline.c (cgraph_decide_inlining, cgraph_early_inlining): Compute
1835 function body sizes.
1836 * cgraphunit.c (cgraph_analyze_function): Don't do so.
1838 2006-08-20 Danny Smith <dannysmith@users.sourceforge.net>
1841 * tree.c (handle_dll_attribute): Return early if not a
1842 var or function decl.
1844 2006-08-18 Joseph Myers <joseph@codesourcery.com>
1847 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): For SPE, only adjust
1848 alignment of SPE vector types.
1850 2006-08-18 Christophe Jaillet <christophe.jaillet@wanadoo.fr>
1852 * tree.c (is_attribute_with_length_p): Remove a duplicated assert.
1854 2006-08-17 Jakub Jelinek <jakub@redhat.com>
1857 * cgraph.h (struct cgraph_node): Remove externally_visible
1859 * cgraphunit.c (process_function_and_variable_attributes): Set
1860 local.externally_visible rather than externally_visible.
1863 * c-common.c (handle_externally_visible_attribute): First look
1864 at TREE_CODE and only if it is function or var decl, check for
1865 non-public objects. Don't warn for DECL_EXTERNAL.
1866 * cgraphunit.c (process_function_and_variable_attributes): Warn
1867 if externally_visible attribute is used on non-public object.
1869 2006-08-17 Jan Hubicka <jh@suse.cz>
1871 PR tree-optimization/27865
1872 * reload1.c (forget_marked_reloads): New function.
1873 (forget_old_reloads_1): When data are passed, just mark the registers
1875 (reload_as_needed): Use the new mechanizm.
1877 2006-08-17 Alexandre Oliva <aoliva@redhat.com>
1880 * reload.h (reg_equiv_alt_mem_list): New declaration.
1881 * reload1.c (reg_equiv_alt_mem_list): New definition.
1882 (reload): Initialize it and release it.
1883 (delete_output_reload): Use it.
1884 * reload.c (push_reg_equiv_alt_mem): New function.
1885 (find_reloads_toplev): Call it.
1886 (find_reloads_address, find_reloads_address_1): Likewise.
1887 (find_reloads_subreg_address): Likewise.
1889 2006-08-17 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
1891 PR rtl-optimization/28489
1892 * sched-ebb.c (begin_schedule_ready): Create basic block
1894 (advance_target_bb): Skip empty blocks.
1895 * haifa-sched.c (bb_note): Make global.
1896 * sched-int.h (bb_note): Add prototype.
1898 2006-08-16 Zdenek Dvorak <dvorakz@suse.cz>
1900 PR tree-optimization/27865
1901 * tree-vrp.c (adjust_range_with_scev): Do not use TYPE_{MIN,MAX}_VALUE
1903 * tree-scalar-evolution.c (fold_used_pointer_cast, pointer_offset_p,
1904 fold_used_pointer, pointer_used_p): New functions.
1905 (analyze_scalar_evolution_1): Use fold_used_pointer.
1906 * tree-chrec.c (convert_affine_scev): Convert no-op casts correctly.
1907 * tree-ssa-loop-ivopts.c (generic_type_for): Return integral type
1910 2006-08-17 Paolo Bonzini <bonzini@gnu.org>
1913 * c-common.c (fold_offsetof_1): Add an argument and recurse down to it
1914 or the INTEGER_CST. Fail on a CALL_EXPR.
1915 (fold_offsetof): Pass new argument to fold_offsetof_1.
1916 * c-parser.c (c_parser_postfix_expression): Don't include a NULL
1917 operand into an INDIRECT_REF.
1918 * c-typeck.c (build_unary_op): Adjust call to fold_offsetof.
1920 2006-08-16 Zdenek Dvorak <dvorakz@suse.cz>
1922 PR gcov/profile/26570
1923 * value-prof.c (static_values): Removed.
1924 (tree_find_values_to_profile): Do not set static_values.
1925 (find_values_to_profile): Do not free static_values.
1926 * profile.c (instrument_values): Do not free the values.
1927 (branch_prob): Free the values.
1929 2006-08-16 Naveen.H.S <naveenh@kpitcummins.com>
1931 * config/m32c/m32c_lib1.S (__mulsi3): Use only registers for dest.
1933 2006-08-16 Joseph S. Myers <joseph@codesourcery.com>
1936 * c-typeck.c (build_component_ref): Combine qualifiers of
1937 structure or union and field.
1939 2006-08-16 Zdenek Dvorak <dvorakz@suse.cz>
1941 PR rtl-optimization/28071
1942 * basic-block.h (bb_dom_dfs_in, bb_dom_dfs_out): Declare.
1943 * dominance.c (bb_dom_dfs_in, bb_dom_dfs_out): New functions.
1944 * tree-into-ssa.c (struct dom_dfsnum): New.
1945 (cmp_dfsnum, find_dfsnum_interval, prune_unused_phi_nodes): New
1947 (insert_phi_nodes_for): Use prune_unused_phi_nodes instead of
1948 compute_global_livein.
1949 (prepare_block_for_update, prepare_use_sites_for): Mark the uses
1950 in phi nodes in the correct blocks.
1952 2006-08-16 Zdenek Dvorak <dvorakz@suse.cz>
1954 PR tree-optimization/28364
1955 * tree-ssa-loop-ivopts.c (aff_combination_to_tree): Handle zero
1957 (fold_affine_expr): New function.
1958 (may_eliminate_iv): Use fold_affine_expr.
1960 2006-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1963 * c-typeck.c (c_start_case): Handle invalid orig_type correctly.
1966 2006-08-16 Mike Stump <mrs@apple.com>
1968 * doc/invoke.texi (-Wno-deprecated-declarations): Fixup use of pxref.
1969 * doc/cppopts.texi (-MD): Likewise.
1971 2006-08-15 Danny Smith <dannysmith@users.sourceforge.net>
1974 * c-common.c (handle_weak_attribute): Ignore and warn if
1975 not a FUNCTION_ or VAR_DECL.
1977 2006-07-15 Mike Stump <mrs@apple.com>
1980 * c-parser.c (c_parser_typeof_specifier): Don't use
1981 c_finish_expr_stmt, open code desired semantics instead.
1983 2006-08-15 Nick Clifton <nickc@redhat.com>
1985 * config.gcc (x86-mingw32): Add a gthr-win32.h including makefile
1986 fragment to tmake_file only if threads are enabled.
1987 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Move to...
1988 * config/i386/t-gthr-win32: New file. ... here.
1990 2006-08-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1993 * c-parser.c (c_parser_compound_statement_nostart): Reset
1994 parser->error after each statement.
1996 2006-08-15 Jakub Jelinek <jakub@redhat.com>
1999 * omp-low.c (lower_omp_parallel): Convert t to
2000 receiver_decl's type.
2001 (expand_omp_parallel): STRIP_NOPS from the MODIFY_EXPR
2002 source before comparison.
2005 * gimplify.c (gimplify_omp_atomic_pipeline): Convert oldival
2006 to itype in assignment to oldival2.
2008 2006-07-14 Andrew Pinski <pinksia@physics.uc.edu>
2012 * c-typeck.c (build_compound_expr): If the second expression
2013 is an error mark, then just return an error mark instead of
2014 creating a COMPOUND_EXPR.
2016 2006-07-14 Mike Stump <mrs@apple.com>
2018 * Makefile.in (LIBGCC_DEPS): Don't depend on LANGUAGES.
2020 2006-08-14 Kazu Hirata <kazu@codesourcery.com>
2022 * c-decl.c, var-tracking.c: Fix comment typos.
2024 2006-08-14 Richard Sandiford <richard@codesourcery.com>
2026 PR rtl-optimization/28634
2027 * reorg.c (fill_slots_from_thread): Do not assume A + X - X == A
2028 for floating-point modes unless flag_unsafe_math_optimizations.
2030 2006-08-13 Alexandre Oliva <aoliva@redhat.com>
2031 Andrew Pinski <pinskia@physics.uc.edu>
2034 * tree.c (build_array_type): Unify array types with
2035 unspecified index_type.
2036 * c-decl.c (grokdeclarator): Make sure we do not modify a
2037 unified incomplete array type.
2038 * c-typeck.c (store_init_value): Create distinct type before
2039 filling in the index type in an initializer from a compound
2042 * c-decl.c (grokdeclarator): Remove code where we copy the
2045 2006-08-13 Andrew Pinski <pinskia@physics.uc.edu>
2047 * tree-pass.h (TODO_update_ssa): Fix which bit is used to take
2048 into account for TODO_dump_cgraph.
2049 (TODO_update_ssa_no_phi): Likewise.
2050 (TODO_update_ssa_full_phi): Likewise.
2051 (TODO_update_ssa_only_virtuals): Likewise.
2052 (TODO_remove_unused_locals): Likewise.
2053 (TODO_set_props): Likewise.
2054 (TODO_update_stmt_usage): Likewise.
2056 2006-08-13 Dirk Mueller <dmueller@suse.de>
2058 * c-common.c (strict_aliasing_warning): Fix formatting.
2060 2006-08-13 Matthias Klose <doko@debian.org>
2062 * doc/invoke.texi: Fix spelling errors.
2064 2006-08-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2066 PR rtl-optimization/23454
2067 * reorg.c (relax_delay_slots): Update comment.
2069 2006-08-11 Richard Guenther <rguenther@suse.de>
2072 * simplify-rtx.c (simplify_const_relational_operation):
2073 Simplify A CMP B to A - B CMP 0 only for EQ and NE comparison
2076 2006-08-10 Eric Botcazou <ebotcazou@adacore.com>
2078 * tree.c (build1_stat): Also propagate the TREE_CONSTANT and
2079 TREE_INVARIANT flags for a VIEW_CONVERT_EXPR.
2081 2006-08-10 Paul Brook <paul@codesourcery.com>
2083 * final.c (final_scan_insn): Clear current_insn_predicate before
2084 outputting inline asm.
2086 2006-08-10 Dorit Nuzman <dorit@il.ibm.com>
2088 PR tree-optimization/26197
2089 * tree-ssa-alias.c (new_type_alias): Takes additional argument. Calls
2090 get_ref_base_and_extent and overlap_subvar to add only relevant
2091 subvars as may-aliases.
2092 (add_may_alias_for_new_tag): New function, factored out of
2094 * tree-vect-transform.c (vect_create_data_ref_ptr): Call new_type_alias
2095 with additional argument.
2096 * tree-flow.h (new_type_alias): Takes additional argument.
2098 2006-08-09 Nathan Sidwell <nathan@codesourcery.com>
2100 * gcov.c (no_data_file): New flag.
2101 (read_count_file): Set it if data file not present. Assume counts
2103 (output_lines): Don't name the data file, if there wasn't one.
2105 2006-08-09 Eric Botcazou <ebotcazou@adacore.com>
2107 * config/rs6000/rs6000.c (print_operand) <D>: Fix comment and adjust.
2108 (rs6000_generate_compare): Tweak comments.
2109 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Fix comment.
2111 2006-08-09 Alexandre Oliva <aoliva@redhat.com>
2113 * var-tracking.c (enum micro_operation_type): Add MO_COPY.
2114 (var_debug_decl): New function.
2115 (var_reg_set): Follow debug decl link. Add location even if
2116 reg is already known to hold some other variable.
2117 (var_mem_set): Follow debug decl link.
2118 (var_reg_delete_and_set, var_mem_delete_and_set): Follow debug
2119 decl link. Delete other known locations of the variable part
2121 (var_reg_delete, var_mem_delete): Delete other known locations
2122 of the variable part if requested.
2123 (same_variable_part_p): New function.
2124 (add_stores): Select MO_COPY when appropriate.
2125 (vt_initialize): Handle it.
2126 (compute_bb_dataflow, emit_notes_in_bb): Likewise. Delete
2127 known locations for MO_SET and MO_CLOBBER.
2128 (find_variable_location_part): New function.
2129 (set_variable_part, delete_variable_part): Use it.
2130 (clobber_variable_part): New function.
2131 * dwarf2out.c (dwarf2out_var_location): Do not follow debug
2134 2006-08-07 Victor Kaplansky <victork@il.ibm.com>
2136 PR tree-optimization/26969
2137 * tree-vect-analyze.c (vect_analyze_loop_form): Add check of latch
2138 with an empty list of PHIs.
2140 2006-08-06 Paolo Bonzini <bonzini@gnu.org>
2144 * conffig/i386/i386.md: Add peephole2 to avoid "fld %st"
2147 2006-08-06 Andreas Schwab <schwab@suse.de>
2149 * config/m68k/m68k.c (m68k_output_function_epilogue): Fix format
2150 string. Whitespace and comment fixup.
2152 2006-08-05 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2155 * c-decl.c (validate_proto_after_old_defn): Return false on invalid
2159 * c-typeck.c (build_modify_expr): Test earlier for non-lvalues.
2162 * c-parser.c (c_parser_postfix_expression_after_paren_type): Robustify.
2164 2006-08-04 Jan Hubicka <jh@suse.cz>
2168 * reload.c (push_reload): Patch out the mismatching instruction;
2170 (find_reload): Bail out if the instruction was patched out.
2172 2006-08-04 Jan Hubicka <jh@suse.cz>
2174 PR tree-optimization/24888
2175 * tree-inline.c (expand_call_inline): Do not re-record variables.
2176 (declare_inline_vars): Add variable to unexpanded_var_list.
2178 2006-08-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2179 Roger Sayle <roger@eyesopen.com>
2181 PR rtl-optimization/26244
2182 * cse.c (fold_rtx): Correctly associate shifts when const_arg1 and/or
2183 inner_const are negative or greater than or equal to the bitsize of
2184 MODE. If SHIFT_COUNT_TRUNCATED is false, the values aren't associated.
2185 Otherwise, the values are masked using GET_MODE_BITSIZE (mode) - 1.
2186 Simplify complicated if statement. For ASHIFT and LSHIFTRT, return
2187 CONST0_RTX (mode) when the new shift count is greater than or equal to
2188 to the bitsize of the object being shifted and XEXP (y, 0) has no side
2191 2006-08-04 Kazu Hirata <kazu@codesourcery.com>
2193 * tree-cfg.c: Fix a comment typo.
2195 2006-08-03 Mark Mitchell <mark@codesourcery.com>
2198 * varasm.c (output_constant): Give the front end another chance to
2199 expand constants, after stripping NOPs.
2201 2006-08-03 Jan Hubicka <jh@suse.cz>
2203 * domwalk.c (walk_dominator_tree): Reorganize to non-recursive
2206 2006-08-03 Dorit Nuzman <dorit@il.ibm.com>
2208 PR tree-optimization/27770
2209 * tree-vectorizer.h (get_vectype_for_scalar_type): Function
2210 declaration removed (moved to tree-flow.h).
2211 (vect_can_force_dr_alignment_p): Likewise.
2212 * tree-flow.h (get_vectype_for_scalar_type): New function declaration
2213 (moved from tree-vectorizer.h).
2214 (vect_can_force_dr_alignment_p): Likewise.
2215 * tree-vectorizer.c (vect_print_dump_info): Allow calling this function
2216 from outside the vectorizer - in particular from cgraph stage.
2217 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Don't increase
2218 the alignment of global arrays when -fsection-anchors is enabled.
2219 * cgraphunit.c (cgraph_increase_alignment): New function.
2220 (cgraph_optimize): Call cgraph_increase_alignment.
2222 2006-08-03 David Edelsohn <edelsohn@gnu.org>
2225 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
2226 not reload a SPE symbol_ref into a lo_sum address.
2228 2006-08-02 Daniel Jacobowitz <dan@codesourcery.com>
2231 * dwarf2out.c (prune_unused_types_prune): Move call to
2232 prune_unused_types_update_strings to cover the parent DIE also.
2234 2006-08-02 Jan Hubicka <jh@suse.cz>
2236 PR gcov/profile/28480
2237 * tree-cfg.c (change_bb_for_stmt): New function.
2238 (tree_merge_blocks, tree_split_blocks): Use it.
2240 2006-08-01 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2246 * toplev.c (compile_file): Return early on errorcount or sorrycount.
2247 * cgraphunit.c (cgraph_finalize_compilation_unit): Likewise.
2248 (cgraph_optimize): Likewise.
2250 2006-08-01 Stuart Hastings <stuart@apple.com>
2252 * rtl.h (UINTVAL) New.
2253 * config/rs6000/rs6000.c (SMALL_INT) Use it.
2254 * testsuite/gcc.dg/20060801-1.c: New.
2256 2006-08-01 Daniel Jacobowitz <dan@codesourcery.com>
2259 * c-typeck.c (build_external_type): Mark used enum types.
2260 * dwarf2out.c (dwarf2out_abstract_function): Save and restore
2262 (gen_subprogram_die): Whitespace fix.
2264 2006-08-01 Jan Hubicka <jh@suse.cz>
2266 * tree-outof-ssa.c (check_replaceable): Do not allocate def_vars
2267 bitmap when not needed.
2268 * tree-ssa-pre.c (bitmap_set_and, bitmap_set_and_compl): Free temporary
2271 2006-08-01 Dirk Mueller <dmueller@suse.de>
2273 * tree-vrp.c (fix_equivalence_set): Avoid bitmap memory leak.
2275 2006-07-31 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2277 * Makefile.in: Revert part of previous patch:
2278 Replace $(VARRAY_H) by varray.h in definition of BASIC_BLOCK_H
2281 2006-07-30 Eric Christopher <echristo@apple.com>
2284 * doc/extend.texi (i386 Variable Attributes): Add anchor.
2285 (PowerPC Variable Attributes): New section.
2287 2006-07-30 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
2289 PR target/28126 (partial fix)
2290 * config/mips/mips.md (tls_get_tp_<mode>): Set can_delay to no.
2292 2006-07-28 Jan Hubicka <jh@suse.cz>
2294 PR rtl-optimization/28071
2295 * cfgrtl.c (rtl_delete_block): Free regsets.
2296 * flow.c (allocate_bb_life_data): Re-use regsets if available.
2298 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2300 * Makefile.in: Use $(HEADER_H) instead of header.h in dependencies
2301 and variables used in dependencies.
2303 2006-07-27 Arjan van de Ven <arjan@linux.intel.com>
2305 * config/i386/i386.md (stack_tls_protect_set_di) Use %gs rather than
2306 %fs for -mcmodel=kernel.
2307 (stack_tls_protect_test_di): Likewise.
2309 2006-07-27 Carlos O'Donell <carlos@codesourcery.com>
2311 * Makefile.in: Use mkinstalldirs.
2313 2006-07-27 H.J. Lu <hongjiu.lu@intel.com>
2316 * opts-common.c (prune_options): Skip joined switches.
2318 2006-07-27 Jan Hubicka <jh@suse.cz>
2320 PR rtl-optimization/28071
2321 * cselib.c (cselib_process_insn): Don't remove useless values too
2322 often for very large hashtables.
2324 2006-07-27 Jan Hubicka <jh@suse.cz>
2326 PR rtl-optimization/28071
2327 * global.c (greg_obstack): New obstack.
2328 (allocate_bb_info): Use it.
2329 (free_bb_info): Likewise.
2330 (modify_reg_pav): Likewise.
2332 2006-07-27 Roger Sayle <roger@eyesopen.com>
2334 * builtins.c (fold_fixed_mathfn): When long and long long are the
2335 same size, canonicalize llceil*, llfloor*, llround* and llrint*
2336 functions to their lceil*, lfloor*, lround* and lrint* forms.
2338 2006-07-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2341 * config/m32r/m32r.md (branch_insn): Reduce pc range for short
2343 (rev_branch_insn): Likewise.
2345 2006-07-27 Jan Hubicka <jh@suse.cz>
2347 PR rtl-optimization/28071
2348 * regmove.c (reg_is_remote_constant_p): Avoid quadratic behaviour.
2349 (reg_set_in_bb, max_reg_computed): New static variables.
2350 (regmove_optimize): Free the new array.
2351 (fixup_match_1): Update call of reg_is_remote_constant_p.
2353 2006-07-26 Jan Hubicka <jh@suse.cz>
2355 PR tree-optimization/27882
2356 * cgraph.c (cgraph_remove_node): Clear needed, reachable, next, previous
2358 * cgraphunit.c (cgraph_reset_node): Expect cgraph_remove_node to kill
2360 (cgraph_analyze_compilation_unit): Likewise.
2361 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
2362 * ipa-inline.c (cgraph_decide_recursive_inlining): Likewise.
2363 (cgraph_early_inlinine): Make order garbage collected.
2364 * Makefile.in (gt-ipa-inline): New garbagecollected file.
2366 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
2368 * dbxout.c (output_types_sort): Add a comment.
2369 (output_used_types): Free the VEC.
2371 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
2373 * function.c (reorder_fix_fragments): Delete.
2374 (reorder_blocks): Don't call it.
2375 (reorder_blocks_1): Put all subblocks under the origin block.
2377 2006-07-26 Zdenek Dvorak <dvorakz@suse.cz>
2379 PR rtl-optimization/27907
2380 * expr.c (force_operand): Use convert_move to handle FLOAT_EXTEND and
2383 2006-07-25 Roger Sayle <roger@eyesopen.com>
2386 * convert.c (convert_to_integer): When transforming (T)foo(x) into
2387 bar(x) check that bar's result type can represent all the values of T.
2389 2006-07-25 Zdenek Dvorak <dvorakz@suse.cz>
2391 * tree-chrec.c (chrec_convert_aggressive): Return NULL on failure.
2393 2006-07-25 Nick Clifton <nickc@redhat.com>
2395 * ggc-page.c (NUM_SIZE_LOOKUP): New constant - the length of the
2396 size_lookup[] array.
2397 (ggc_alloc_stat): Use NUM_SIZE_LOOKUP.
2398 (ggc_pch_count_object): Likewise.
2399 (ggc_pch_alloc_object): Likewise.
2400 (ggc_pch_write_object): Likewise.
2401 (init_ggc): Do not attempt to initialize entries in the
2402 size_lookup[] array for objects whose size is greater than than
2403 the length of the array.
2405 2006-07-25 Daniel Jacobowitz <dan@codesourcery.com>
2407 * dbxout.c (output_used_types_helper): Push queued types
2409 (output_types_sort): New.
2410 (output_used_types): Collect used types on a VEC and sort them
2413 2006-07-24 Richard Guenther <rguenther@suse.de>
2416 * cgraph.c (cgraph_remove_node): Do not check if dumps
2418 * cgraphunit.c (cgraph_optimize): Likewise.
2420 2006-07-24 Jan Hubicka <jh@suse.cz>
2422 PR rtl-optimization/28071
2423 * tree-cfg.c (tree_split_block): Do not allocate new stmt_list nodes.
2424 * tree-iterator.c (tsi_split_statement_list_before): Do not crash when
2425 splitting before first stmt.
2427 2006-07-24 Jan Hubicka <jh@suse.cz>
2429 PR rtl-optimization/28071
2430 * ipa-inline.c (update_caller_keys): Remove edges that
2431 are no longer inline candidates.
2433 2006-07-23 Daniel Jacobowitz <dan@codesourcery.com>
2436 * dbxout.c (output_used_types_helper, output_used_types): New.
2437 (dbxout_symbol): Call output_used_types.
2439 2006-07-23 Jan Hubicka <jh@suse.cz>
2443 * cgraph.c (cgraph_varpool_nodes): Export.
2444 (decide_is_variable_needed): Ignored "used" attribute in
2445 unit-at-a-time mode.
2446 * cgraph.h (cgraph_varpool_nodes): Declare.
2447 * cgraphunit.c (decide_is_function_needed): Ignored "used" attribute in
2448 unit-at-a-time mode.
2450 2006-07-23 Roger Sayle <roger@eyesopen.com>
2453 * gthr-solaris.h: Prototype __gthrw forms of thr_self, mutex_init and
2454 mutex_destroy even when !_LIBOOBJC. Remove duplicate prototype of
2455 the __gthrw form of thr_keycreate.
2456 (__gthread_key_delete): Silence the unused argument warning.
2458 2006-07-23 Steven Bosscher <steven@gcc.gnu.org>
2461 * config/elfos.h (ASM_OUTPUT_ASCII): Remove 'register' marks.
2462 Cache the last found '\0' marker to avoid quadratic behavior.
2464 2006-07-23 Jan Hubicka <jh@suse.cz>
2466 * i386.md (subsi_3_zext): Fix output template.
2468 2006-07-21 Mike Stump <mrs@apple.com>
2470 * doc/invoke.texi (C++ Dialect Options): Note that
2471 -fvisibility-inlines-hidden doesn't affect explicitly
2472 instantiationed inline methods.
2474 2006-07-20 Roger Sayle <roger@eyesopen.com>
2476 * config.gcc (i[34567]86-*-solaris2*): Add usegas.h to $tm_file
2477 if the target assembler is GNU binutils' gas.
2478 * config/i386/sol2-10.h (ASM_SPEC): Check USE_GAS to determine
2479 whether to pass GNU gas or native as command line options.
2481 2006-07-20 Jason Merrill <jason@redhat.com>
2483 * tree.c (remove_attribute): New fn.
2484 * tree.h: Declare it.
2486 2006-07-20 Paul Brook <paul@codesourcery.com>
2489 * cse.c (cse_insn): Add destination addresses to hash table. Check if
2490 they are invalidated by this instruction.
2492 2006-07-21 Danny Smith <dannysmith@users.sourceforge.net>
2495 * config/i386/cygming.h (MAX_OFILE_ALIGNMENT): Define.
2497 2006-07-20 Eric Christopher <echristo@apple.com>
2500 * config/i386/i386.h (OPTION_DEFAULT_SPECS): Reorder.
2502 2006-07-19 Eric Christopher <echristo@apple.com>
2504 * config/t-slibgcc-darwin (stmp-lipo): Remove.
2505 Rewrite dependencies for libgcc_s.1.dylib.
2507 2006-07-19 Jakub Jelinek <jakub@redhat.com>
2509 * except.c (duplicate_eh_regions_1): Clear next_peer.
2511 2006-07-17 Nathan Sidwell <nathan@codesourcery.com>
2513 * doc/invoke.texi (RS/6000 and PowerPC Options): Document that
2514 -mlongcall does not guarantee all calls will be long.
2515 * doc/extend.texi (long_call/short_call): Document that longcall
2516 does not guarantee a long call will be used.
2517 (longcall/shortcall): Likewise.
2519 2006-07-18 Roger Sayle <roger@eyesopen.com>
2522 * expmed.c (expand_shift): Additionally check that the shift_cost
2523 is not MAX_COST and that INTVAL(op1) is less than MAX_BITS_PER_WORD
2524 before implementing a LSHIFT_EXPR as a sequence of additions.
2525 * config/sh/sh.c (shift_costs): Return MAX_COST to inform the
2526 middle-end that DImode shifts need to be synthesized by expand.
2528 2006-07-18 Diego Novillo <dnovillo@redhat.com>
2531 * tree-ssa-operands.c (access_can_touch_variable): Update
2533 Return true if ALIAS is .GLOBAL_VAR.
2535 2006-07-18 David Daney <ddaney@avtrex.com>
2537 * gcc.c (display_help): Fix typo in help text.
2539 2006-07-18 Olivier Hainque <hainque@adacore.com>
2541 * tree.h (categorize_ctor_elements): Adjust prototype and add
2542 descriptive comment, both in accordance with the interface change
2544 * varasm.c (constructor_static_from_elts_p): New function.
2545 Whether a constructor node is a valid static constant initializer
2546 if all its elements are.
2547 (initializer_constant_valid_p) <CONSTRUCTOR value>: Use it.
2548 * output.h: Declare it.
2549 * expr.c (categorize_ctor_elements_1): Return whether the constructor
2550 is a valid constant initializer instead of computing the number of
2551 non-constant elements. Use constructor_static_from_elts_p for this
2552 purpose. Replace the head comment with an indication that this is a
2553 helper for categorize_ctor_elements.
2554 (categorize_ctor_elements): Same interface change as for the _1
2555 helper. Former head comment from this helper moved here, adjusted to
2556 account for the interface changes.
2557 (mostly_zeros_p): Adjust call to categorize_ctor_elements.
2558 (all_zeros_p): Likewise.
2559 * gimplify.c (gimplify_init_constructor): Decide whether we can make
2560 static versions of the constructor from the categorize_ctor_elements
2561 return value instead of the formerly computed number of non-constant
2564 2006-07-18 Paolo Bonzini <bonzini@gnu.org>
2566 * configure: Regenerate.
2567 * Makefile.in (build_libsubdir): New configure substitution
2568 (build_libobjdir): New variable.
2569 (BUILD_LIBIBERTY): Use it.
2571 2006-07-18 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2574 * c-pragma.c (handle_pragma_pack): Handle invalid constants.
2576 2006-07-18 Alexandre Oliva <aoliva@redhat.com>
2579 * c-common.c (handle_weakref_attribute): Ignore attribute in
2580 the same conditions the alias attribute is ignored.
2582 2006-07-17 Carlos O'Donell <carlos@codesourcery.com>
2584 * dbxout.c (dbxout_function_end): Do not increment scope_labelno.
2585 (dbxout_begin_prologue): Increment scope_labelno.
2587 2006-07-17 Richard Henderson <rth@redhat.com>
2590 * tree-nested.c (create_tmp_var_for): Set DECL_COMPLEX_GIMPLE_REG_P
2593 2006-07-17 Roger Sayle <roger@eyesopen.com>
2594 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2596 * config/i386/gmon-sol2.c: Silence compilation warnings by partially
2597 synchronizing code with config/sparc/gmon-sol2.c. Remove #if 0
2598 blocks. #include "tconfig.h" and "tsystem.h" to prototype system
2599 functions such as sbrk, write, etc.. Add function prototypes.
2600 Convert function declarations from K&R to ISO C. Cast pointers
2601 to "long" and "unsigned long" instead of "int" and "unsigned int".
2602 Convert tokens following #endif into comments.
2604 2006-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
2606 * invoke.texi: Remove mention of f77; Reformat table for
2607 inline parameter options correctly; mention that -malign-double
2608 is default on x86-64 targets.
2610 2006-07-17 Zdenek Dvorak <dvorakz@suse.cz>
2612 * tree-chrec.c (avoid_arithmetics_in_type_p): New.
2613 (convert_affine_scev, chrec_convert_aggressive): Use
2614 avoid_arithmetics_in_type_p. Do not check for the subtypes
2617 2006-07-17 Richard Sandiford <richard@codesourcery.com>
2620 * optabs.c (expand_doubleword_shift): Wrap the call to
2621 do_compare_rtx_and_jump with NO_DEFER_POP and OK_DEFER_POP.
2623 2006-07-17 Richard Sandiford <richard@codesourcery.com>
2626 * optabs.c (expand_binop): Pass next_methods rather than methods
2627 to expand_doubleword_shift.
2629 2006-07-17 J"orn Rennecke <joern.rennecke@st.com>
2632 * tree.h (dump_addr): Declare.
2633 * print-tree.c (dump_addr): New function.
2634 (print_node_brief, print_node): Use it.
2635 * print-rtl.c (print_rtx): Likewise.
2636 * common.opt (-fdump-noaddr): New option.
2637 * doc/invoke.texi (-fdump-noaddr): Document.
2638 * loop-unroll.c (si_info_hash): Make hash independent of addresses.
2639 (ve_info_hash): Likewise.
2641 2006-07-13 Andrew Haley <aph@redhat.com>
2643 PR tree-optimization/19505
2644 * tree-cfgcleanup.c (tree_forwarder_block_p): If we have an EH
2645 edge leaving this block, make sure that the destination of this
2646 block has only one predecessor.
2648 2006-07-17 Richard Guenther <rguenther@suse.de>
2650 PR tree-optimization/28238
2651 * tree-inline.c (copy_bb): Check if we produced valid
2652 gimple copying and substituting a stmt. If not, gimplify
2655 2006-07-16 Eric Botcazou <ebotcazou@adacore.com>
2657 * optabs.c (maybe_encapsulate_block): New function extracted from...
2658 (emit_libcall_block): ...here. Invoke it on the block of insns to
2659 maybe emit REG_LIBCALL/REG_RETVAL notes around the block.
2660 (emit_no_conflict_block): Likewise.
2662 2006-07-16 Eric Botcazou <ebotcazou@libertysurf.fr>
2664 * doc/install.texi (sparc-sun-solaris2*): Add GMP version number.
2666 2006-07-15 Roger Sayle <roger@eyesopen.com>
2668 * tree-gimple.c (is_gimple_stmt): Sink test of IS_EMPTY_STMT into
2669 a new NOP_EXPR case of the switch statement.
2671 2006-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
2674 * stor-layout.c (place_field): Take the bit field with
2675 an excessive size into account in the ms-bitfiled case.
2678 * stor-layout.c (place_field): Use DECL_BIT_FIELD_TYPE of
2679 the previous bit field.
2681 2006-07-14 Eliot Dresselhaus <eliot@sonic.net>
2684 * config/rs6000/spe.md (frob_di_df_2): Add m->r alternative.
2686 2006-07-14 Ulrich Weigand <uweigand@de.ibm.com>
2688 * config/s390/linux-unwind.h (s390_fallback_frame_state): Detect
2689 signal frames correctly even when the signal was installed with
2692 2006-07-14 Carlos O'Donell <carlos@codesourcery.com>
2694 * dbxout.c (dbxout_begin_prologue): Emit LFBB label at function start.
2695 (dbxout_function_end): Use local label LFBB. Remove hook
2697 (dbxout_source_line): Use local label LFBB.
2698 (dbxout_block): Likewise.
2699 (dbx_output_lbrac): Remove hook DBX_OUTPUT_LBRAC.
2700 (dbx_output_rbrac): Remove hook DBX_OUTPUT_RBRAC.
2701 * config/rs6000/linux64.h: Remove DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC,
2702 and DBX_OUTPUT_NFUN.
2704 2006-07-13 Janis Johnson <janis187@us.ibm.com>
2706 * doc/sourcebuild.texi (Test Directives): Document dg-shouldfail.
2708 2006-07-13 Jan Hubicka <jh@suse.cz>
2710 * cgraphunit.c (cgraph_varpool_analyze_pending_decls): Call
2712 * output.h (align_variable): Declare.
2713 * varasm.c (align_variable): Export.
2714 * value-prof.c (tree_value_profile_transformations): Recompute iterator
2715 when basic block changed.
2717 2006-07-13 Nick Clifton <nickc@redhat.com>
2719 * config/sh/sh.c (sh_reorg): Ignore deleted insns whilst
2720 walking the LOG_LINKS chain.
2722 2006-07-12 Geoffrey Keating <geoffk@apple.com>
2724 * doc/invoke.texi (C++ Dialect Options): Explain difference
2725 between -fvisibility-inlines-hidden and setting hidden
2726 visibility explicitly.
2728 2006-07-12 Eric Christopher <echristo@apple.com>
2730 * config/t-slibgcc-darwin (SHLIB_LINK): Don't munge stmp-lipo.
2731 (stmp-lipo): Depend on libgcc.a.
2733 2006-07-12 Kazu Hirata <kazu@codesourcery.com>
2735 * tree.c: Fix a comment typo.
2737 2006-07-12 Naveen.H.S <naveenh@kpitcummins.com>
2739 * config/m32c/muldiv.md (umulhisi3_c): Use only registers for
2741 (umulhisi3_r): Likewise.
2743 2006-07-12 Paolo Carlini <pcarlini@suse.de>
2746 * doc/install.texi (mips-sgi-irix6): Add note about IRIX 6.5.x,
2747 x < 19, vs wchar_t support.
2749 2006-07-12 Nick Clifton <nickc@redhat.com>
2751 * config/sh/sh.h (SUBTARGET_ASM_RELAX_SPEC): Use -isa=sh4-up
2752 instead of -isa=sh4.
2754 2006-07-12 Mike Stump <mrs@apple.com>
2756 * protoize.c (edit_fn_definition): Add volatile to clean_text_p.
2758 2006-07-10 Eric Christopher <echristo@apple.com>
2760 * config/t-slibgcc-darwin: Rewrite.
2762 2006-07-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2765 * Makefile.in (configure): add missing aclocal.m4 and acinclude.m4
2768 2006-07-08 Matthias Klose <doko@debian.org>
2770 * doc/sourcebuild.texi: Fix typo.
2772 2006-07-07 Mike Stump <mrs@apple.com>
2774 * toplev.c (process_options): Don't give -ffunction-sections may
2775 affect debugging warning for Mach-O.
2777 2006-07-07 James E Wilson <wilson@specifix.com>
2779 * config/mips/mips.md (cpu): Add sb1a.
2780 * config/mips/sb1.md: Modify almost all patterns to accept sb1a in
2781 addition to sb1. Adjust comments to clarify SB-1A differences from
2783 (ir_sb1a_load): New. Modify bypasses to use it.
2784 (ir_sb1a_simple_alu): Likewise.
2785 * config/mips/mips.c (mips_cpu_info_table): Add sb1a.
2786 (mips_rtx_cost_data): Add PROCESSOR_SB1A support.
2787 (mips_issue_rate): Add PROCESSOR_SB1A.
2788 (mips_multipass_dfa_lookahead): Use TUNE_SB1 instead of PROCESSOR_SB1.
2789 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1A.
2790 (TARGET_SB1): Add PROCESSOR_SB1A check.
2791 (TUNE_SB1): Likewise.
2793 * config/mips/mips-protos.h (mips_store_data_bypass_p): New.
2794 * config/mips/mips.c (mips_store_data_bypass_p): New.
2795 * config/mips/sb1.md: Use mips_store_data_bypass_p instead of
2796 store_data_bypass_p.
2798 2006-07-08 Paul Brook <paul@codesourcery.com>
2801 * config/m68k/m68k.md: Add r-m patterns for 68881 movxf.
2803 2006-07-07 Richard Guenther <rguenther@suse.de>
2806 * tree.h (build_one_cst): Declare.
2807 * tree.c (build_one_cst): New function.
2808 * tree-ssa-math-opts.c (get_constant_one): Remove.
2809 (insert_reciprocals): Use build_one_cst.
2810 * fold-const.c (fold_plusminus_mult): Likewise.
2812 2006-07-07 Roger Sayle <roger@eyesopen.com>
2814 * pointer-set.c (pointer_set_destroy): Correct whitespace.
2815 * cfgloopanal.c (dump_graph): Likewise.
2816 * dojump.c (discard_pending_stack_adjust): Likewise.
2817 * fix-header.c (TARGET_EXTRA_INCLUDE, TARGET_EXTRA_PRE_INCLUDES):
2819 * alloc-pool.c (dump_alloc_pool_statistics): Likewise.
2820 * function.c (finalize_block_changes): Likewise.
2821 * gcc-common.c (ggc_free_overhead, dump_gcc_loc_statistics): Likewise.
2822 * tree-ssa-dce.c (clear_control_dependence_bitmap): Likewise.
2823 * rtl.c (dump_rtx_statistics): Likewise.
2824 * tree-ssa-structalias.c (sort_fieldstack, init_alias_heapvars):
2826 * varray.c (dump_varray_statistics): Likewise.
2827 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
2828 decode_decimal64, encode_decimal128, decode_decimal128,
2829 decimal_real_to_decimal): Likewise.
2831 2006-07-07 Richard Guenther <rguenther@suse.de>
2833 PR tree-optimization/28187
2834 * tree-vrp.c (vrp_operand_equal_p): New function.
2835 (vrp_bitmap_equal_p): Likewise.
2836 (update_value_range): Use them to compare old and new
2839 2006-07-06 Roger Sayle <roger@eyesopen.com>
2841 * c-parser.c (c_parser_skip_to_end_of_block_or_statement): Add
2842 a default case to switch statement to silence compiler warnings.
2844 2006-07-06 Roger Sayle <roger@eyesopen.com>
2847 * configure.ac (HAVE_AS_IX86_FFREEP): On x86 targets check whether
2848 the configured assembler supports the x87's ffreep mnemonic.
2849 * configure: Regenerate.
2850 * config.in: Regenerate.
2852 * config/i386/i386.c (output_387_ffreep): New function.
2853 (output_fp_compare): Use output_387_ffreep to emit ffreep insns.
2854 (output_387_reg_move): Likewise.
2856 2006-07-06 Paul Eggert <eggert@cs.ucla.edu>
2858 Port to hosts whose 'sort' and 'tail' implementations
2859 treat operands with leading '+' as file names, as POSIX
2860 has required since 2001. However, make sure the code still
2861 works on pre-POSIX hosts.
2862 * Makefile.in (slowcompare): Port to POSIX 1003.1-2001,
2863 which says you should use "tail -c +N" rather than "tail +Nc".
2864 Fix a bug: the old code incorrectly skipped 15 bytes, not 16.
2866 2006-07-06 Zdenek Dvorak <dvorakz@suse.cz>
2868 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Fix typo in
2871 2006-07-06 David Edelsohn <edelsohn@gnu.org>
2874 * config/rs6000/rs6000.c (rs6000_legitimate_address): Do not allow
2875 PRE_{INC,DEC} of TFmode.
2877 2006-07-06 David Edelsohn <edelsohn@gnu.org>
2878 Alan Modra <amodra@bigpond.net.au>
2881 * config/rs6000/rs6000.c (insvdi_rshift_rlwimi_p): Correct shiftop
2884 2006-07-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2887 * config/alpha/predicates.md (alpha_swapped_comparison_operator):
2888 Remove duplicate gtu.
2890 2006-07-05 Jason Merrill <jason@redhat.com>
2894 * stor-layout.c (finish_record_layout): Copy TYPE_PACKED to variants.
2895 * c-common.c (handle_packed_attribute): So don't copy it here.
2896 * c-decl.c (finish_struct): Don't copy TYPE_ALIGN.
2898 2006-07-05 Mike Stump <mrs@apple.com>
2900 * doc/invoke.texi (Invoking G++): Clarify prose for g++.
2902 2006-07-05 H.J. Lu <hongjiu.lu@intel.com>
2905 * config.gcc: Check with_cpu for i[34567]86--*-solaris2.1[0-9]*.
2907 2006-07-05 Richard Guenther <rguenther@suse.de>
2910 * config/i386/i386.md (*negdf2_1): Restrict pattern to
2911 TARGET_SSE2 targets if using SSE math.
2912 (*absdf2_1): Likewise.
2914 2006-07-05 Richard Guenther <rguenther@suse.de>
2916 PR tree-optimization/28162
2917 * fold-const.c (fold_binary): For (-A) * (-B) -> A * B
2918 make sure to convert the operands to the correct type.
2920 2006-07-04 Paolo Bonzini <bonzini@gnu.org>
2922 PR tree-optimization/28218
2924 * tree-ssa-math-opts.c (execute_cse_reciprocals): Fix calls
2925 to calculate and free the dominator information.
2927 2006-07-04 Peter O'Gorman <peter@pogma.com>
2929 * mklibgcc.in: chmod 644 before ranlib during install.
2931 2006-07-04 Andrew Stubbs <andrew.stubbs@st.com>
2932 J"orn Rennecke <joern.rennecke@st.com>
2934 * configure.ac (.eh_frame data check): Use diff -b.
2936 2006-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2939 * Makefile.in (BUILD_RTL): Add build/vec.o.
2940 (build/gencondmd.o): Filter out -fkeep-inline-functions.
2941 (build/genextract): Delete.
2942 (build/genautomata): Likewise.
2944 2006-07-04 Alan Modra <amodra@bigpond.net.au>
2947 * config/rs6000/rs6000.c (function_arg_boundary): Double-word align
2948 128-bit IBM long doubles for ABI_V4.
2950 2006-07-03 Eric Botcazou <ebotcazou@adacore.com>
2952 * tree.c (range_in_array_bounds_p): New predicate.
2953 * tree.h (range_in_array_bounds_p): Declare it.
2954 * tree-eh.c (tree_could_trap_p) <ARRAY_RANGE_REF>: Use it to
2955 return a less conservative answer.
2956 * tree-sra.c (struct sra_elt): Add new pointer field 'groups'
2957 and flag 'is_group'.
2958 (IS_ELEMENT_FOR_GROUP): New macro.
2959 (FOR_EACH_ACTUAL_CHILD): Likewise.
2960 (next_child_for_group): New helper function.
2961 (can_completely_scalarize_p): Take into account groups.
2962 (sra_hash_tree): Handle RANGE_EXPR.
2963 (sra_elt_eq): Likewise.
2964 (lookup_element): Be prepared for handling groups.
2965 (is_valid_const_index): Delete.
2966 (maybe_lookup_element_for_expr) <ARRAY_REF>: Use in_array_bounds_p
2967 instead of is_valid_const_index.
2968 <ARRAY_RANGE_REF>: New case.
2969 (sra_walk_expr) <ARRAY_REF>: Use in_array_bounds_p instead of
2970 is_valid_const_index.
2971 <ARRAY_RANGE_REF>: Do not unconditionally punt.
2972 (scan_dump): Dump info for groups too.
2973 (decide_instantiation_1): Likewise.
2974 (decide_block_copy): Assert that the element is not a group.
2975 Propagate decision to groups.
2976 (generate_one_element_ref): Handle RANGE_EXPR.
2977 (mark_no_warning): Iterate over actual childs.
2978 (generate_copy_inout): Likewise.
2979 (generate_element_copy): Likewise.
2980 (generate_element_zero): Likewise.
2981 (generate_element_init_1): Likewise.
2982 (dump_sra_elt_name): Handle RANGE_EXPR.
2984 2006-07-03 Roger Sayle <roger@eyesopen.com>
2986 PR tree-optimization/26251
2987 * tree-ssa-threadupdate.c (redirection_block_p): New function.
2988 (thread_block): When optimizing for size refuse to thread jumps
2989 that would require duplication of blocks other than redirection
2992 2006-07-03 Paolo Bonzini <bonzini@gnu.org>
2994 * configure.ac: Fix thinko in previous check-in.
2995 * configure: Regenerate.
2997 2006-07-03 Paolo Bonzini <bonzini@gnu.org>
3000 * configure.ac (for lang...): Simplify nesting of conditionals.
3001 Test subdir_requires for non-enabled languages. Move processing
3002 of lang_opt_files and lang_tree_fiels below that test.
3003 * configure: Regenerate.
3004 * doc/sourcebuild.texi (Front End Config): Document subdir_requires.
3006 2006-07-01 Martin Michlmayr <tbm@cyrius.com>
3008 * doc/gcov.texi (Invoking Gcov): Add a missing word.
3010 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
3012 * cfgexpand.c, config/i386/i386.c, genpreds.c, tree-cfg.c: Fix
3015 2006-06-29 Jason Merrill <jason@redhat.com>
3022 * tree.c (build_decl_stat): Don't hande #pragma visibility here.
3023 * c-common.c (c_determine_visibility): Handle it here.
3024 * c-decl.c (finish_decl): Call c_determine_visibility for
3026 * flags.h (enum symbol_visibility): Sort from most to least visibility.
3028 * varasm.c (default_assemble_visibility): Likewise.
3029 * c-common.c (handle_visibility_attribute): Complain about trying
3030 to give visibility to an already defined class, or trying to change
3031 declared visibility. Always attach the attribute.
3036 * attribs.c (decl_attributes): Ignore type-in-place attributes
3037 once the type has been defined.
3039 2006-06-29 Roger Sayle <roger@eyesopen.com>
3042 * c-lex.c (c_lex_with_flags) <CPP_N_INVALID>: Increment errorcount
3043 to indicate the cpplib has issued an error message for us.
3045 2006-06-29 Asher Langton <langton2@llnl.gov>
3048 * config/i386/i386.c (ix86_output_function_epilogue): Don't
3049 insert a label at the end of an function under Mach-O.
3051 2006-06-29 Eric Christopher <echristo@apple.com>
3052 Evan Cheng <evan.cheng@apple.com>
3054 * predicates.md (vector_all_ones_operand): New.
3055 (nonimmediate_or_sse_const_operand): Ditto.
3056 * config/i386/i386-protos.h (standard_sse_constant_opcode): Declare.
3057 * config/i386/i386.c (standard_sse_constant_opcode): Define.
3058 (standard_sse_mode_p): Ditto.
3059 (standard_sse_constant_p): Add case for -1 vector.
3060 (ix86_expand_vector_move): Try to use.
3061 * sse.md (*mov<mode>_internal): Use nonimmediate_or_sse_const_operand.
3062 Call standard_sse_constant_opcode.
3063 (*movv4sf_internal): Ditto.
3064 (*movv2df_internal): Ditto.
3066 2006-06-29 Roger Sayle <roger@eyesopen.com>
3068 * genpreds.c (write_match_code_switch): Correctly use XSTR instead
3069 of XEXP to extract the operands of a MATCH_CODE rtx.
3071 2006-06-28 Andrew Pinski <pinskia@gmail.com>
3073 * tree.c (tree_size): Do not waste tail padding in
3074 struct tree_string and make the size be the same as
3075 build_string will generate.
3077 2006-06-28 Jason Merrill <jason@redhat.com>
3080 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
3081 may_aliases already in the tag's annotations to the bitmap.
3083 2006-06-28 Roger Sayle <roger@eyesopen.com>
3085 * genpreds.c (write_predicate_stmts) <IOR>: Add missing break.
3087 2006-06-28 Roger Sayle <roger@eyesopen.com>
3089 * genpreds.c (generate_switch_p): New function.
3090 (add_mode_tests): Push the new mode test down inside an AND expr
3091 if this allows the switch-suitable MATCH_CODE to be near the root.
3092 (write_match_code_switch): New function to write a MATCH_CODE as
3094 (write_predicate_stmts): New function to write a predicate RTX
3095 expression as a sequence of statements.
3096 (write_one_predicate_function): Use write_predicate_stmts.
3097 (write_tm_constrs_h): Likewise.
3099 2006-06-26 Fred Fish <fnf@specifix.com>
3101 * config/mips/t-sb1: New file.
3102 * config.gcc (mipsisa64sb1-*-elf*): Add mips/t-sb1 to
3105 2006-06-26 DJ Delorie <dj@redhat.com>
3107 * config/m32c/m32c.c (m32c_print_operand): Fix sign-merging logic.
3109 2006-06-26 Naveen H.S <naveenh@kpitcummins.com>
3110 Jayant Sonar <jayants@kpitcummins.com>
3111 Jaydeep Vipradas <jaydeepv@kpitcummins.com>
3113 * config/m32c/addsub.md (addsi3, addsi3_1, addsi3_2): New.
3114 (subsi3, subsi3_1, subsi3_2): New.
3115 * config/m32c/bitops.md (andsi3, iorsi3, xorsi3): New.
3116 * config/m32c/mov.md (SI mov peephole): New.
3117 * config/m32c/m32.c (m32c_immd_dbl_mov): New.
3118 * config/m32c/m32c-protos.h (m32c_immd_dbl_mov): New.
3120 2006-06-26 Olivier Hainque <hainque@adacore.com>
3122 * function.c (aggregate_value_p): Honor DECL_BY_REFERENCE on
3123 a CALL_EXPR target function declaration.
3125 2006-06-26 Richard Guenther <rguenther@suse.de>
3127 * tree.c (build_string): Do not waste tail padding in
3130 2006-06-26 Richard Guenther <rguenther@suse.de>
3132 * ggc-page.c (init_ggc): Add missing element to size_lookup
3136 2006-06-23 Richard Guenther <rguenther@suse.de>
3138 * ggc-page.c (init_ggc): Do not round up the extra_order_size_table
3139 sizes to MAX_ALIGNMENT. Fix the size_lookup table to honour
3140 alignment requests instead. Add verification code.
3141 Add struct tree_function_decl and struct tree_binfo size to
3142 extra_order_size_table. Add missing element to size_lookup
3145 2006-06-25 Eric Botcazou <ebotcazou@adacore.com>
3148 * fold-const.c (const_binop): Be prepared for self returning zero.
3149 Simplify code handling complex values.
3151 2006-06-24 Olivier Hainque <hainque@adacore.com>
3153 * gimplify.c (gimplify_scalar_mode_aggregate_compare): New function.
3154 (gimplify_expr): Use it for tcc_comparison of operands of non BLKmode
3157 2006-06-24 Olivier Hainque <hainque@adacore.com>
3159 * tree-ssa-loop-im.c (for_each_index): Handle ARRAY_RANGE_REF as
3160 ARRAY_REF, so have the callback called for the low bound expression.
3162 2006-06-23 Janis Johnson <janis187@us.ibm.com>
3164 * tree.h (DECIMAL_FLOAT_TYPE_P): New.
3165 * c-typeck.c (c_common_type): Disallow operations on decimal float
3166 types and other float types.
3167 * convert.c (convert_to_real): Don't ignore conversions involving
3168 decimal float types.
3170 2006-06-23 Olivier Hainque <hainque@adacore.com>
3172 * tree.c (max_int_size_in_bytes): New function, inspired from
3173 code in function.c:assign_temp.
3174 * tree.h (max_int_size_in_bytes): Declare.
3175 * function.c (assign_temp): Use it.
3176 * gimplify.c (create_tmp_var): Relax the assertions on the type
3177 properties, not mandating constant size any more.
3178 (force_constant_size): New static function.
3179 (gimple_add_tmp_var): Use it, forcing variable size to a
3180 constant upper bound if it is not constant on entry.
3182 2006-06-23 Danny Smith <dannysmith@users.sourceforge.net>
3185 * config/i386/winnt.c (ix86_handle_selectany_attribute): Move check
3186 for initialization and setting of one_only flag to ...
3187 (i386_pe_encode_section_info): ...here.
3188 (i386_pe_dllimport_p): Check for DECL_DLLIMPORT_P also.
3189 Recheck that the symbol has not been defined.
3191 2006-06-23 Richard Guenther <rguenther@suse.de>
3193 * ggc-page.c (init_ggc): Do not round up the extra_order_size_table
3194 sizes to MAX_ALIGNMENT. Fix the size_lookup table to honour
3195 alignment requests instead. Add verification code.
3196 Add struct tree_function_decl and struct tree_binfo size to
3197 extra_order_size_table. Add missing element to size_lookup
3200 2006-06-22 Roger Sayle <roger@eyesopen.com>
3201 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3204 * expr.c (expand_expr_real_1) <VECTOR_CST>: Check whether the
3205 call to lang_hooks.types.type_for_mode returned NULL_TREE.
3207 2006-06-23 Ben Elliston <bje@au.ibm.com>
3209 * dfp.c (decimal_to_decnumber): Do not use decNumberNegate to
3210 negate dn -- manipulate it directly.
3212 2006-06-22 Roger Sayle <roger@eyesopen.com>
3213 Steven Bosscher <stevenb.gcc@gmail.com>
3216 * reload1.c (gen_reload): Call mark_jump_label on the new insns
3217 generated by gen_move_insn to add REG_LABEL notes if necessary.
3219 2006-06-22 Bob Wilson <bob.wilson@acm.org>
3221 * config/xtensa/lib1funcs.asm (MIN_ESA): Delete.
3222 (leaf_entry): Remove use of MIN_ESA.
3224 2006-06-22 Zdenek Dvorak <dvorakz@suse.cz>
3226 PR rtl-optimization/28121
3227 * cfgexpand.c (tree_expand_cfg): Clean EDGE_EXECUTABLE flag from
3230 2006-06-21 DJ Delorie <dj@redhat.com>
3232 * config/m32c/muldiv.md (mulhisi3_i): Only use registers for dest
3234 (mulhisi3_r): Likewise.
3236 2006-06-21 Richard Sandiford <richard@codesourcery.com>
3239 * coverage.c (coverage_counter_alloc): Leave the index type
3241 (coverage_counter_alloc): Use null arguments for operands 2 and 3
3244 2006-06-21 Andrew Pinski <pinskia@physics.uc.edu>
3246 * doc/invoke.texi (-fopenmp) Move to "Options Controlling C Dialect"
3247 section from the "Options for Code Generation Conventions".
3249 2006-06-21 Richard Henderson <rth@redhat.com>
3253 * config/alpha/predicates.md (small_symbolic_operand): Deny weak
3255 (global_symbolic_operand): Allow weak symbols, even if local_p.
3257 2006-06-21 Eric Botcazou <ebotcazou@adacore.com>
3259 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): New function.
3260 (find_interesting_uses_address): Punt if above function returns true.
3262 2006-06-21 Richard Guenther <rguenther@suse.de>
3264 * configure: Regenerated.
3266 2006-06-21 Joseph Myers <joseph@codesourcery.com>
3268 * config/mips/mips.c (function_arg): Where one part of a
3269 complex argument is in registers and the other part in the stack,
3270 return a REG not a PARALLEL.
3272 2006-06-21 Mark Mitchell <mark@codesourcery.com>
3274 * configure.ac: Set gcc_gxx_include_dir to $target/include/c++
3275 when cross-compiling. Do not substitute libstdcxx_incdir.
3276 * configure: Regenerated.
3278 2006-06-21 Jakub Jelinek <jakub@redhat.com>
3280 * varasm.c (mergeable_string_section): Check for embedded NULs and
3281 NUL termination in the first int_size_in_bytes (TREE_TYPE (decl))
3282 rather than TREE_STRING_LENGTH bytes.
3284 2006-06-21 Richard Guenther <rguenther@suse.de>
3286 * ggc-page.c (extra_order_size_table): Add var_ann_d,
3287 tree_ssa_name, bitmap_element and phi_node with 4 arguments
3290 2006-06-21 Richrad Guenther <rguenther@suse.de>
3292 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3293 Limit iteration over the dominators.
3295 2006-06-20 Roger Sayle <roger@eyesopen.com>
3297 * config/mips/iris6.h (LIB_SPEC): Add support for -pthread.
3298 (SUBTARGET_CPP_SPEC): Define _REENTERANT if -pthread specified.
3300 2006-06-20 Richard Guenther <rguenther@suse.de>
3301 Michael Matz <matz@suse.de>
3303 * alloc-pool.h (free_alloc_pool_if_empty): Prototype new
3305 * alloc-pool.c (free_alloc_pool_if_empty): New function.
3306 * et-forest.h (et_free_pools): Prototype new function.
3307 * et-forest.c (et_free_tree_force): Free parent occurrence.
3308 (et_free_pools): New function.
3309 * dominance.c (free_dominance_info): Free et-forest alloc
3312 2006-06-20 Roger Sayle <roger@eyesopen.com>
3314 * expr.c (expand_expr_real_1) <VECTOR_CST>: For vector constants with
3315 integer modes, attempt to directly construct an integer constant.
3317 * fold-const.c (native_encode_vector): Determine the size of each
3318 element from the vector type instead of the first vector element.
3320 * tree.c (build_constructor_single): Mark a CONSTRUCTOR as constant,
3321 if all of its elements/components are constant.
3322 (build_constructor_from_list): Likewise.
3324 2006-06-20 Zdenek Dvorak <dvorakz@suse.cz>
3326 PR tree-optimization/27331
3327 * tree-data-ref.c (free_data_ref): New function.
3328 (create_data_ref): Fail if the data reference has unknown access
3330 (free_data_refs): Use free_data_ref.
3332 2006-06-19 Andrew Pinski <pinskia@gmail.com>
3335 * tree-inline.c (setup_one_parameter): Strip useless
3336 type conversion before adding it to the IR.
3337 (declare_return_variable): Likewise.
3339 2006-06-19 Martin Michlmayr <tbm@cyrius.com>
3342 * c-common.c (c_common_truthvalue_conversion): Fix grammar in warning.
3344 2006-06-19 Mike Stump <mrs@apple.com>
3346 * tree.c (variably_modified_type_p): VM arguments don't make the
3349 2006-06-19 Richard Guenther <rguenther@suse.de>
3351 * tree-ssa-pre.c (try_combine_conversion): Strip useless
3352 type conversions after folding.
3354 2006-06-19 Richard Guenther <rguenther@suse.de>
3356 * ggc-page.c (extra_order_size_tab): Add entries with
3357 size of struct function and basic_block.
3358 (size_lookup): Extend to cover sizes up to 511.
3359 (ggc_alloc_stat): Adjust user.
3360 (ggc_pch_count_object): Likewise.
3361 (ggc_pch_alloc_object): Likewise.
3362 (ggc_pch_write_object): Likewise.
3364 2006-06-19 Zdenek Dvorak <dvorakz@suse.cz>
3366 * tree-ssa-loop-niter.c (implies_ge_p): New function.
3367 (derive_constant_upper_bound): Handle OP0 - CST in unsigned types
3370 2006-06-19 Denis Chertykov <denisc@overta.ru>
3372 * config/avr/libgcc.S : Correct my wrong previous commit.
3374 2006-06-19 Roger Sayle <roger@eyesopen.com>
3377 * expmed.c (expand_shift): On SHIFT_COUNT_TRUNCATED targets, we may
3378 have stripped a SUBREG from the shift count, so we may need to
3379 convert_to_mode back to the type's mode before calling make_tree.
3380 Use new_amount instead of amount to avoid expanding a tree twice.
3382 2006-06-19 Richard Guenther <rguenther@suse.de>
3385 * fold-const.c (operand_equal_p): Check if the argument types
3386 have the same precision before stripping NOPs.
3388 2006-06-19 Daniel Berlin <dberlin@dberlin.org>
3390 Fix PR tree-optimization/27341
3391 * tree-cfg.c (gimplify_val): Call mark_new_vars_to_rename on the
3393 * tree-complex.c (pass_lower_complex): Update SMT usage.
3395 2006-06-19 Andreas Krebbel <krebbel1@de.ibm.com>
3397 * config/s390/s390.md ("doloop_si64", "doloop_si31", "doloop_di"):
3398 Add a new alternative to the constraint strings. Add move of
3399 operand 1 to 3 to the splitter definition.
3400 ("doloop_si_long"): Second contraint alternative removed.
3402 2006-06-08 Anatoly Sokolov <aesok@post.ru>
3404 * config/avr/avr.h (avr_have_movw_lpmx_p): Declare.
3405 (TARGET_CPU_CPP_BUILTINS): Add __AVR_HAVE_MOVW__ and
3407 (AVR_HAVE_MOVW) Define.
3408 (ASSEMBLER_DIALECT): Use AVR_HAVE_MOVW.
3409 (ASM_SPEC): Add avr25.
3410 (LINK_SPEC): Add avr25.
3411 * config/avr/avr.c (avr_have_movw_lpmx_p): Add.
3412 (base_arch_s): Add new member 'have_movw_lpmx'.
3413 (avr_arch_types): Init 'have_movw_lpmx'.
3414 (avr_mcu_types): Add 'avr25'. Move attiny13, attiny2313, attiny24,
3415 attiny44, attiny84, attiny25, attiny45, attiny85, attiny261,
3416 attiny461, attiny861 and at86rf401 in 'avr25' arhitecture.
3417 (avr_override_options): Init 'avr_have_movw_lpmx_p'.
3418 (output_movhi, output_movsisf, ashlsi3_out, avr_rtx_costs): Use
3420 (avr_file_start): Do not output '.arh' derective.
3421 * config/avr/libgcc.S (mov_l): Use __AVR_HAVE_MOVW__.
3422 (__do_copy_data): Use __AVR_HAVE_LPMX__.
3423 * config/avr/avr.md (mcu_enhanced): Delete.
3424 (mcu_have_movw): Define.
3425 (negsi2, extendhisi2, zero_extendhisi2): Use 'mcu_have_movw'.
3426 (call_insn, call_value_insn): Use 'call_insn' and __AVR_HAVE_MOVW__.
3427 * config/avr/t-avr(MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add avr25.
3428 (MULTILIB_MATCHES): Add attiny13, attiny2313, attiny24, attiny44,
3429 attiny84, attiny25, attiny45, attiny85, attiny261, attiny461,
3430 attiny861 and at86rf401 devices.
3432 2006-06-18 Jie Zhang <jie.zhang@analog.com>
3434 * config/bfin/bfin.c (MAX_LOOP_LENGTH): Define to be 2042 instead
3437 2006-06-17 Karl Berry <karl@gnu.org>
3439 * doc/cpp.texi, doc/cppinternals.texi, doc/gcc.texi,
3440 doc/gccint.texi, doc/install.texi (@dircategory): Use
3441 "Software development" instead of "Programming", following
3442 the Free Software Directory.
3444 2006-06-17 Alexandre Oliva <aoliva@redhat.com>
3446 * config/i386/i386.c (legitimate_tls_address)
3447 <TARGET_GNU2_TLS>: Add tp after DTPOFF.
3448 * config/i386/i386.md (*tls_dynamic_gnu2_combine_32): Adjust.
3449 (*tls_dynamic_gnu2_combine_64): Likewise.
3451 2006-06-16 Richard Guenther <rguenther@suse.de>
3454 * fold-const.c (negate_expr_p): Do not introduce undefined
3455 overflow in negating INTEGER_CSTs.
3456 (fold_negate_expr): Rename from negate_expr. Revert last
3457 change for folding BIT_NOT_EXPR. Change semantics to
3458 return NULL_TREE for non-simplified negations. Do not
3459 strip type conversions and unify type handling.
3460 (negate_expr): New function, wrap around fold_negate_expr
3461 but ensure building a tree always. Strip type conversions
3462 here, fold to result type.
3463 (fold_unary): Use fold_negate_expr for folding NEGATE_EXPR.
3465 2006-06-16 Roger Sayle <roger@eyesopen.com>
3468 * reg-stack.c (subst_stack_regs): Handle noreturn function calls
3469 that (would) return their results in stack registers.
3471 2006-06-16 Michael Matz <matz@suse.de>
3472 Richard Guenther <rguenther@suse.de>
3474 * fold-const.c (fold_truthop): Only return new tree node if
3475 we canonicalized something.
3477 2006-06-16 Richard Guenther <rguenther@suse.de>
3479 * function.h (enum function_frequency): Move declaration
3480 out of struct function.
3481 (struct function): Move bool fields and the enum to the bitfield
3482 section. Reorder elements to avoid padding. Remove unused
3483 fields left over from the RTL inliner removal.
3484 * function.c (free_after_compilation): Do not zero removed fields.
3485 * Makefile.in (ipa-reference.o): Add $(FUNCTION_H) dependency.
3486 (ipa-type-escape.o): Likewise.
3488 2006-06-16 Richard Guenther <rguenther@suse.de>
3490 * cgraph.h (struct cgraph_local_info): Turn bool elements
3492 (struct cgraph_node): Likewise.
3493 (struct cgraph_varpool_node): Likewise.
3495 2006-06-15 Richard Guenther <rguenther@suse.de>
3497 * fold-const.c (fold_truth_not_expr): Rename from
3498 invert_truthvalue. Give it fold_* semantics to avoid
3500 (invert_truthvalue): New function. Wrapper around
3501 fold_truth_not_expr.
3502 (optimize_minmax_comparison): Avoid creating garbage.
3503 (fold_unary): Use fold_truth_not_expr for folding
3505 (fold_ternary): Replace uses of invert_truthvalue with
3506 fold_truth_not_expr where applicable.
3507 * tree.h (fold_truth_not_expr): Prototype.
3509 2006-06-16 Richard Guenther <rguenther@suse.de>
3511 PR tree-optimization/27781
3512 * Makefile.in (ipa-pure-const.o): Add $(TARGET_H) dependency.
3513 * ipa-pure-const.c (target.h): Include.
3514 (analyze_function): Do not analyze functions that do not
3517 2006-06-15 Andrew MacLeod <amacleod@redhat.com>
3520 * tree-dfa.c (referenced_vars_dup_list): Remove.
3521 (find_referenced_vars): Remove assert.
3522 (referenced_var_check_and_insert): Replace dup list with assert.
3523 * tree-ssa.c (delete_tree_ssa): Remove dup list processing.
3524 * tree-flow.h (referenced_vars_dup_list): Remove extern decl.
3526 2006-06-15 Richard Guenther <rguenther@suse.de>
3528 * tree-ssa-structalias.c (alias_get_name):&
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