Age | Commit message (Collapse) | Author | Files | Lines |
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* c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
From-SVN: r88102
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From-SVN: r88101
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From-SVN: r88100
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* tree-optimize.c (init_tree_optimization_passes): Add
pass_record_bounds.
* tree-pass.h (pass_record_bounds): Declare.
* tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
New pass.
From-SVN: r88097
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PR tree-optimization/17474
* tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
From-SVN: r88095
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* predict.c (counts_to_freqs): Make glolbal.
* predict.h (counts_to_freqa): Declare.
* profile.c (compute_branch_probabilities): Compute frequencies
* tree-profile.c (do_tree_profiling): Refine conditional on when
tree profiling pass is needed.
From-SVN: r88093
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doing tree based profiling.
* passes.c (rest_of_handle_cfg): Disable const/pure function
detection when doing tree based profiling.
* tree-inline.c (expand_call_inline): Fix incorrectly reversed
conditional.
From-SVN: r88092
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* config/mips/mips.h (struct mips_args): Clarify comments.
* config/mips/mips.c (struct mips_arg_info): Likewise.
(mips_arg_info): Don't allow fpr_p to affect the register or
stack alignment. Remove o64 silliness.
(function_arg): Deal with the o32 float,float case specially.
From-SVN: r88090
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From-SVN: r88089
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* config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
* config/s390/s390.c (s390_back_chain_rtx): New function.
* config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
Call anti_adjust_stack.
("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
only if compiling with back chain.
("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
back chain only if back chain enabled. Use s390_back_chain_rtx.
From-SVN: r88087
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* doc/trouble.texi: Remove obsolete information. Update
information on how to regenerate fixincluded headers.
From-SVN: r88082
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PR c/12951
* doc/invoke.texi: Document that
-Wno-error-implicit-function-declaration is not accepted.
From-SVN: r88080
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* config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
* config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
on TARGET_MAX.
(alpha_expand_mov): Allow unaligned vectors.
(alpha_expand_unaligned_store): Use CONST0_RTX.
(TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
From-SVN: r88078
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* tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
aliasing rules.
(simplify_cond_and_lookup_avail_expr): Likewise.
From-SVN: r88077
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PR c/12802
* doc/extend.texi (Unnamed Fields): Remove "." from end of long
title. Document interaction with -fms-extensions.
* doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
section.
From-SVN: r88071
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PR c/12713
* doc/extend.texi: Document interaction of attribute noreturn and
longjmp.
From-SVN: r88070
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PR rtl-opt/17503
* regclass.c (subregs_of_mode): Turn into an htab. Make static.
(som_hash, som_eq): New.
(init_subregs_of_mode, record_subregs_of_mode): New.
(cannot_change_mode_set_regs): Rewrite for htab implementation.
(invalid_mode_change_p): Likewise.
* combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
* flow.c (mark_used_regs): Likewise.
(life_analysis): Use init_subregs_of_mode.
* regs.h (subregs_of_mode): Remove.
* rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
From-SVN: r88067
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copy of the conditional.
2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
* tree-ssa-phiopt.c (conditional_replacement): Use the correct
type with the copy of the conditional.
From-SVN: r88065
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structs)
2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/16954
* tree-ssa-copyrename.c (copy_rename_partition_coalesce):
Prevent renaming if the aliasing sets of the type which the
pointer points to are different.
From-SVN: r88064
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PR c/17188
* c-decl.c (diagnose_mismatched_decls): Check for duplicate
declarations of enumerators.
(start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
for redefinition. Check for nested redefinition.
(finish_struct): Don't check for nested redefinition.
(start_enum): Check for nested redefinition.
testsuite:
* gcc.dg/nested-redef-1.c, gcc.dg/pr17188-1.c: New tests.
* gcc.dg/decl-3.c: Adjust expected message.
From-SVN: r88063
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* tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
only when necesssary.
(combine_blocks): Combine loop header and exit block.
From-SVN: r88062
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2004-09-24 Paolo Bonzini <bonzini@gnu.org>
* hooks.c (hook_tree_tree_bool_null): New.
* hooks.h (hook_tree_tree_bool_null): Declare it.
* target-def.c (TARGET_FOLD_BUILTIN): Point to it.
* targhooks.c (default_fold_builtin): Remove.
* targhooks.h (default_fold_builtin): Remove.
From-SVN: r88040
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PR rtl-optimization/17625
* loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
From-SVN: r88038
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2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/17624
* tree-ssa-forwprop.c (record_single_argument_cond_exprs):
Reject if any of the operands occur in an abnormal PHI.
From-SVN: r88032
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* tree-ssa-dom.c (record_range): Fix violation of strict aliasing
rules.
From-SVN: r88029
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From-SVN: r88017
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assembler is used.
* config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
if the GNU assembler is used.
(sparc-*-solaris2*): Likewise.
* dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
(dbxout_function_end): Protect N_ENSYM with it.
(dbxout_begin_prologue): Protect N_BNSYM with it.
* doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
* config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
* config/sparc/sol2-gas.h: New file.
From-SVN: r88013
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2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
PR bootstrap/17369
* Makefile.tpl (REALLY_SET_LIB_PATH): Add @SET_GCC_LIB_PATH@.
(HOST_EXPORTS]): Add @SET_GCC_LIB_PATH@. Set and export
SET_GCC_LIB_PATH_CMD.
(BASE_TARGET_EXPORTS): Likewise.
* Makefile.in: Regenerated.
* configure.in (SET_GCC_LIB_PATH): Set and substitute.
* configure: Regenerated.
config/
2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
PR bootstrap/17369
* gcc-lib-path.m4: New file.
gcc/
2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
PR bootstrap/17369
* Makefile.in (@set_gcc_lib_path@): Added.
* configure.ac: Include ../config/gcc-lib-path.m4. Use
TL_AC_GNU_MAKE_GCC_LIB_PATH.
* configure: Regenerated.
From-SVN: r87999
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PR c/6980
* c-typeck.c (build_c_cast): Improve wording of
-Wbad-function-cast diagnostic.
testsuite:
* gcc.dg/Wbad-function-cast-1.c: New test.
From-SVN: r87991
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PR target/17626
* config/cris/cris.md (moverside, movemside): Rename variable
"reg" to "otherop". To generate canonical RTX, check that otherop
isn't constant instead of checking that operand 1 is a register.
From-SVN: r87988
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From-SVN: r87984
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2004-09-23 Diego Novillo <dnovillo@redhat.com>
Jakub Jelinek <jakub@redhat.com>
* tree-flow.h (find_new_referenced_vars): Add prototype.
* tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
Move to...
* tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
... here.
(mark_new_vars_to_rename): Walk through all operands.
* tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
(execute_fold_all_builtins): Use it.
(pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
* gcc.c-torture/execute/builtins/strcpy-2.c: New test.
* gcc.c-torture/execute/builtins/strcpy-2-lib.c: New.
From-SVN: r87983
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2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
gcc/ChangeLog:
* gthr-tpf.h: New file.
* config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
* gthr.h: Use gthr-tpf.h on TPF OS.
libstdc++-v3/ChangeLog:
* include/Makefile.am (thread_host_headers): Add gthr-tpf.h.
Add rule to build ${host_builddir}/gthr-tpf.h.
* include/Makefile.in: Regenerate.
From-SVN: r87982
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From-SVN: r87981
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SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
* tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
(substitute_and_fold): Likewise.
* tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
except invariants from SSA_NAME_VALUE.
(thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
and SET_SSA_NAME_EQUIV.
(restore_vars_to_original_value, record_const_or_copy): Likewise.
(record_equivalences_from_phis, record_const_or_copy_1): Likewise.
(record_equality, cprop_into_successor_phis): Likewise.
(record_equivalences_from_stmt, cprop_operand): Likewise.
(lookup_avail_expr): Likewise.
* tree-ssa-pre.c (fini_pre): Remove everything except invariants
from SSA_NAME_VALUE.
* tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
(struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
annotation from the VALUE_HANDLE field.
From-SVN: r87979
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PR c++/9844, PR c++/13989
Reviewed by Mark Mitchel.
From-SVN: r87971
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functions)
PR c/16833
* doc/extend.texi, doc/invoke.texi: Document interaction of
-fno-builtin with format checks. Note that built-in functions
have effects beyond generating code that avoids calls to those
functions.
From-SVN: r87957
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verify_dominators())
2004-09-23 Frank Ch. Eigler <fche@redhat.com>
PR tree-optimization/17533
* dominance.c (verify_dominators): Tolerate even more incorrect
dominance data during error message printing.
* tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
and edges more correctly.
From-SVN: r87954
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2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
* tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
New tree-codes.
* tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
MISALIGNED_INDIRECT_REF.
* alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
* emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
Likewise.
* expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
(find_interesting_uses_address): Likewise.
* fold-const.c (non_lvalue, operand_equal_p): Likewise.
(build_fold_addr_expr_with_type): Likewise.
* gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
* print-rtl.c (print_mem_expr): Likewise.
* tree-dump.c (dequeue_and_dump): Likewise.
* tree-eh.c (tree_could_trap_p): Likewise.
* tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
* tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
* tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
Likewise.
* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
* tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
* tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
* tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
(add_address_candidates, rewrite_address_base): Likewise.
* tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
Likewise.
* tree.c (staticp, build1_stat): Likewise.
* tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
* tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
* tree-ssa-operands.c (get_expr_operands): Likewise.
* expr.c (expand_expr_real_1): Likewise.
* optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
optabs.
(OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
for the new optabs.
(expand_ternary_op): New function.
* genopinit.c (optabs): Handle the new optabs.
* optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
(init_optabs): Initialize vec_realign_load_optab.
(expand_ternary_op): New functions.
* target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
(TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
(TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
(TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
* target.h (struct vectorize): New member for struct gcc_target.
(misaligned_mem_ok): New member for targetm.vectorize.
(builtin_mask_for_load): Likewise.
(builtin_mask_for_store): Likewise.
* targethooks.c (default_vect_misaligned_mem_ok): New function.
* targethooks.h (default_vect_misaligned_mem_ok): New function.
* config/rs6000/altivec.md (build_vector_mask_for_load): New
define_expand.
(vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
(vec_realign_load_v16qi): New define_insn.
* config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
(ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
* config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
(altivec_builtin_mask_for_store): New variables.
(rs6000_builtin_mask_for_load): New function. Implements
TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
(rs6000_builtin_mask_for_store): New function. Implements
TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
(rs6000_expand_builtin): Expand the target builtins
builtin_mask_for_load and builtin_mask_for_store.
(altivec_init_builtins): Initialize the new target builtins.
* config/i386/i386.c (ix86_misaligned_mem_ok): New function.
Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
* tree-vectorizer.c (vect_create_data_ref): Renamed to
vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
(vect_create_addr_base_for_vector_ref): Additional argument (offset).
(vectorizable_store): Call vect_create_data_ref_ptr with additional
arguments, and create an indirect_ref with its return value data_ref.
Check aligned_access_p.
(vectorizable_load): Handle misaligned loads, using software-pipelined
scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
vec_realign_load_optab is supported, or using a scheme without
software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
misaligned_mem_ok is supported.
(vect_finish_stmt_generation): Typo.
(vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
(vect_analyze_data_refs_alignment): Don't fail vectorization in the
presence of misaligned loads.
(vect_analyze_data_ref_access): Add check for constant init.
(vect_get_symbl_and_dr): Remove duplicate line.
* tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
From-SVN: r87948
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From-SVN: r87947
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* profile.c (branch_prob): Do not verify flow info in the middle of the
pass.
From-SVN: r87946
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* cfgloop.h (update_single_exits_after_duplication): Declare.
(loopify, split_loop_bb): Declaration changed.
* cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
of rtx.
(loopify): Added redirect_all_edges argument.
(update_single_exits_after_duplication): Export.
* loop-unswitch.c (unswitch_loop): Changed due to loopify change.
* tree-flow.h (tree_duplicate_loop_to_header_edge,
tree_ssa_loop_version): Declare.
* tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
lv_update_pending_stmts, tree_ssa_loop_version): New functions.
* tree-ssa-loop-unswitch.c: New file.
* Makefile.in (tree-ssa-loop-unswitch.o): Add.
* timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
* tree-flow.h (tree_ssa_unswitch_loops): Declare.
* tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
* tree-pass.h (pass_unswitch): Declare.
* tree-ssa-loop.c (tree_ssa_loop_unswitch,
gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
* doc/passes.texi: Documen tree level loop unswitching.
* gcc.dg/tree-ssa/loop-6.c: New test.
From-SVN: r87943
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From-SVN: r87941
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From-SVN: r87939
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2004-09-22 Eric Christopher <echristo@redhat.com>
* builtins.c (simplify_builtin_va_start): Remove.
(simplify_builtin): Ditto.
(fold_builtin_strchr): Ditto.
(simplify_builtin_*): Rename remainders to fold_builtin_*.
(expand_builtin): Fix up for above changes.
(fold_builtin_1): Add new folders. Change for above.
(expand_builtin_va_start): Call fold_builtin_next_arg.
* gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
* tree.h: Remove prototype for simplify_builtin.
From-SVN: r87921
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From-SVN: r87915
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PR debug/17389
* dwarf2out.c (dwarf2out_finish): Deal with nested functions
of fully inlined functions.
* tree-inline.c (inline_forbidden_p_1): Nested functions can be
inlined.
From-SVN: r87911
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* cfgexpand.c (add_reg_br_prob_note): New function.
(expand_gimple_cond_expr): Use it.
(tree_expand_cfg): No longer kill the profile.
* cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
only if it is present.
* passes.c (rest_of_handle_loop_optimize): Kill the profile.
* predict.c (combine_predictions_for_insn): Set the probabilities
based on REG_BR_PROB note if present.
* predict.c (branch_prob): Profile is read only with
flag_branch_probabilities.
From-SVN: r87910
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2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
* aclocal.m4: Add in gettext's m4 includes.
(AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
* configure.ac: Add in check for iconv.m4
* configure: Regenerate.
From-SVN: r87908
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config/
2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
* gettext-sister.m4: Renamed from gettext.m4
* codeset.m4, gettext.m4, glibc21.m4, iconv.m4, intdiv0.m4, po.m4,
inttypes.m4, inttypes-pri.m4, inttypes_h.m4, lcmessage.m4, lib-ld.m4,
lib-link.m4, lib-prefix.m4, nls.m4, progtest.m4, stdint_h.m4,
uintmax_t.m4, ulonglong.m4: Import from gettext-0.12.1 sources.
gcc/
2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
* aclocal.m4: Update for rename of gettext-sister.m4.
libcpp/
2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
* Makefile.in (aclocal.m4): Update dependencies.
* configure.ac (AC_CONFIG_MACRO_DIR): New.
* aclocal.m4, configure: Regenerate.
intl/
2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
* configure.ac (AC_CONFIG_MACRO_DIR): New.
(ACLOCAL, AUTOCONF, AUTOHEADER, MAINT): Substitute.
* Makefile.in: Update with maintainer mode rules.
* README: Update aclocal regeneration instructions.
* aclocal.m4, configure: Regenerate.
From-SVN: r87900
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