mmitchel [Thu, 28 Oct 2004 20:53:04 +0000 (20:53 +0000)]
PR c++/17132
* pt.c (instantiate_class_template): Increment
processing_template_decl when substituting into a member class
template.
PR c++/17132
* g++.dg/template/memclass3.C: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89778
138bc75d-0d04-0410-961f-
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zack [Thu, 28 Oct 2004 20:52:42 +0000 (20:52 +0000)]
* varasm.c (function_section): If DECL is NULL_TREE, don't try
to do anything else. Do not call get_insns if cfun or
cfun->emit are NULL.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89777
138bc75d-0d04-0410-961f-
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bkoz [Thu, 28 Oct 2004 20:46:08 +0000 (20:46 +0000)]
2004-10-28 Benjamin Kosnik <bkoz@redhat.com>
* include/ext/mt_allocator.h (__common_pool_policy): Add template
template parameter for pool class type.
(__per_type_pool_policy): Same.
(__mt_allocator): Don't inherit policy. Qualify policy_type calls.
* testsuite/ext/mt_allocator/check_deallocate_null.cc: Fix.
* testsuite/ext/mt_allocator/check_deallocate_null_thread.cc: Same.
* testsuite/ext/mt_allocator/deallocate_global-2.cc: Same.
* testsuite/ext/mt_allocator/deallocate_global-4.cc: Same.
* testsuite/ext/mt_allocator/deallocate_global_thread-1.cc: Same.
* testsuite/ext/mt_allocator/deallocate_global_thread-3.cc: Same.
* testsuite/ext/mt_allocator/deallocate_local-2.cc: Same.
* testsuite/ext/mt_allocator/deallocate_local-4.cc: Same.
* testsuite/ext/mt_allocator/deallocate_local_thread-1.cc: Same.
* testsuite/ext/mt_allocator/deallocate_local_thread-3.cc: Same.
* testsuite/ext/mt_allocator/instantiate.cc: Same.
* testsuite/ext/mt_allocator/tune-1.cc: Same.
* testsuite/ext/mt_allocator/tune-2.cc: Same.
* testsuite/ext/mt_allocator/tune-3.cc: Same.
* testsuite/ext/mt_allocator/tune-4.cc: Same.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89776
138bc75d-0d04-0410-961f-
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aaronwl [Thu, 28 Oct 2004 19:48:03 +0000 (19:48 +0000)]
PR target/18151
* configure.in (case ${target}): Do not build fixincludes for avr.
* configure: Regenerated.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89774
138bc75d-0d04-0410-961f-
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nemet [Thu, 28 Oct 2004 19:31:25 +0000 (19:31 +0000)]
PR middle-end/18160
* gcc.dg/register-var-1.c: New test.
* gcc.dg/register-var-2.c: New test.
* gcc.dg/asm-7.c: Taking the address of a register variable is an
error now.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89773
138bc75d-0d04-0410-961f-
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nemet [Thu, 28 Oct 2004 19:30:49 +0000 (19:30 +0000)]
PR middle-end/18160
* c-typeck.c (c_mark_addressable): Issue error if address of a
register variable is taken. Use "%qD" to print DECL_NAME.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89772
138bc75d-0d04-0410-961f-
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dorit [Thu, 28 Oct 2004 19:00:39 +0000 (19:00 +0000)]
PR other/18172
* gcc.dg/vect/vect-20.c: Use 'signed char' instaed of 'char'. Remove
unused variables.
* gcc.dg/vect/vect-22.c: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89771
138bc75d-0d04-0410-961f-
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dnovillo [Thu, 28 Oct 2004 18:18:46 +0000 (18:18 +0000)]
* opts.c (decode_options): Don't run PRE at -Os.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89770
138bc75d-0d04-0410-961f-
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rth [Thu, 28 Oct 2004 17:21:00 +0000 (17:21 +0000)]
* config/alpha/alpha.md (movqicc_internal): Allow exactly one
zero in the conditional.
(movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89766
138bc75d-0d04-0410-961f-
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rth [Thu, 28 Oct 2004 16:26:25 +0000 (16:26 +0000)]
* cse.c (memory_extend_rtx): Remove.
(cse_main): Don't set it.
(cse_insn): Use a local buffer instead.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89765
138bc75d-0d04-0410-961f-
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hubicka [Thu, 28 Oct 2004 16:19:26 +0000 (16:19 +0000)]
* profile.c (branch_prob): Call to init_edge_profiler added.
* rtl-profile.c (rtl_init_edge_profiler): New function.
(rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
call to safe_insert_insn_on_edge.
(rtl_profile_hooks): rtl_init_edge_profiler added.
* tree-profile.c (tree_init_edge_profiler): New function.
(tree_profile_hooks): tree_init_edge_profiler added.
* value-prof.h (profile_hooks) init_edge_profiler prototype added.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89764
138bc75d-0d04-0410-961f-
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daney [Thu, 28 Oct 2004 15:22:44 +0000 (15:22 +0000)]
2004-10-28 David Daney <ddaney@avtrex.com>
* gnu/gcj/convert/Output_UnicodeLittleUnmarked.java: New file.
* Makefile.am: Build it.
* Makefile.in: Regenerate.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89763
138bc75d-0d04-0410-961f-
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nickc [Thu, 28 Oct 2004 14:52:49 +0000 (14:52 +0000)]
(iq2000_expand_epilogue): Use emit_jump_insn() to generate the return
instruction.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89762
138bc75d-0d04-0410-961f-
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kazu [Thu, 28 Oct 2004 14:41:05 +0000 (14:41 +0000)]
* tree-phinodes.c: Remove trailing whitespace.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89760
138bc75d-0d04-0410-961f-
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kazu [Thu, 28 Oct 2004 14:24:29 +0000 (14:24 +0000)]
* tree-ssa-loop-ivopts.c: Fix a comment typo.
* doc/invoke.texi: Fix a typo.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89759
138bc75d-0d04-0410-961f-
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kazu [Thu, 28 Oct 2004 13:37:33 +0000 (13:37 +0000)]
* Makefile.in (OBJS-common): Remove duplicates.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89758
138bc75d-0d04-0410-961f-
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kazu [Thu, 28 Oct 2004 13:31:53 +0000 (13:31 +0000)]
* lambda-code.c (nestify_update_pending_stmts): Remove.
(perfect_nestify): Use flush_pending_stmts instead of
nestify_update_pending_stmts.
* tree-cfg.c (tree_make_forwarder_block): Use
flush_pending_stmts.
* tree-flow.h: Add a prototype for flush_pending_stmts.
* tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
Use flush_pending_stmts.
(lv_update_pending_stmts): Remove.
(tree_ssa_loop_version): Use flush_pending_stmts instead of
lv_update_pending_stmts.
* tree-ssa.c (flush_pending_stmts): New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89757
138bc75d-0d04-0410-961f-
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pinskia [Thu, 28 Oct 2004 13:27:51 +0000 (13:27 +0000)]
2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
* decl.c (bad_specifiers): Move the q after the %.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89756
138bc75d-0d04-0410-961f-
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jakub [Thu, 28 Oct 2004 13:07:00 +0000 (13:07 +0000)]
* gcc.dg/i386-rotate-1.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89755
138bc75d-0d04-0410-961f-
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paolo [Thu, 28 Oct 2004 12:47:36 +0000 (12:47 +0000)]
2004-10-28 Paolo Carlini <pcarlini@suse.de>
* include/bits/locale_facets.tcc (num_get<>::_M_extract_float):
Cache *__beg in __c when parsing exponent sign too.
(num_get<>::do_get(..., bool&)): Cache *__beg.
(money_get<>::_M_extract)): Likewise, in money_base::value.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89753
138bc75d-0d04-0410-961f-
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uweigand [Thu, 28 Oct 2004 12:47:21 +0000 (12:47 +0000)]
PR target/15286
* final.c (alter_subreg): Compute correct offset to use with
paradoxical SUBREGs of memory operands.
* recog.c (general_operand): Allow paradoxical SUBREGs of
memory operands after reload.
* simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
has failed when passed a hard register.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89752
138bc75d-0d04-0410-961f-
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aldyh [Thu, 28 Oct 2004 12:29:36 +0000 (12:29 +0000)]
* function.c (assign_parm_setup_block): Handle parallels correctly.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89750
138bc75d-0d04-0410-961f-
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kkojima [Thu, 28 Oct 2004 10:34:04 +0000 (10:34 +0000)]
* final.c (shorten_branches): Initialize flags structure.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89746
138bc75d-0d04-0410-961f-
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nathan [Thu, 28 Oct 2004 10:08:03 +0000 (10:08 +0000)]
* tree.c (int_cst_node, int_cst_hash_table): New variables.
(init_ttree): Initialize them.
(int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
(build_int_cst_wide): Use hash table for oversized integers.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89745
138bc75d-0d04-0410-961f-
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nickc [Thu, 28 Oct 2004 08:49:48 +0000 (08:49 +0000)]
oops - fixed typo in previous delta
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89744
138bc75d-0d04-0410-961f-
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nickc [Thu, 28 Oct 2004 08:35:46 +0000 (08:35 +0000)]
(DBX_OUTPUT_SOURCE_LINE): Define begin_label.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89743
138bc75d-0d04-0410-961f-
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mmitchel [Thu, 28 Oct 2004 05:24:21 +0000 (05:24 +0000)]
* g++.dg/init/ref12.C: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89739
138bc75d-0d04-0410-961f-
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mmitchel [Thu, 28 Oct 2004 05:17:14 +0000 (05:17 +0000)]
PR c++/17435
* call.c (convert_like_real): Fix formatting.
(initialize_reference): When binding a temporary to a base class,
ensure that the nominal copy made is to the derived class, not the
base class.
PR c++/18140
* parser.c (cp_parser_next_token_ends_template_argument_p): Do not
include ">>".
PR c++/17435
* g++.dg/init/ref12.C: New test.
PR c++/18140
* g++.dg/template/shift1.C: New test.
* g++.dg/template/error10.C: Adjust error markers.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89738
138bc75d-0d04-0410-961f-
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rth [Thu, 28 Oct 2004 03:53:31 +0000 (03:53 +0000)]
PR middle-end/18163
* expr.c (emit_group_load): Don't go force temporary for memory
or concat source.
(emit_group_store): Similarly.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89735
138bc75d-0d04-0410-961f-
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pinskia [Thu, 28 Oct 2004 03:42:22 +0000 (03:42 +0000)]
2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
PR other/18186
* common.opt (--param): Fix spelling of parameter.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89731
138bc75d-0d04-0410-961f-
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pinskia [Thu, 28 Oct 2004 03:03:48 +0000 (03:03 +0000)]
2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/17529
* tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
Don't fold statement.
<case ASM_EXPR>: Fold the statement.
2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/17529
* gcc.c-torture/compile/pr17529.c: Remove the xfail.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89730
138bc75d-0d04-0410-961f-
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kazu [Thu, 28 Oct 2004 02:56:50 +0000 (02:56 +0000)]
* tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
<COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89729
138bc75d-0d04-0410-961f-
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pinskia [Thu, 28 Oct 2004 02:32:44 +0000 (02:32 +0000)]
2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
* decl.c: Move the q after the %.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89728
138bc75d-0d04-0410-961f-
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pinskia [Thu, 28 Oct 2004 02:17:46 +0000 (02:17 +0000)]
2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
* parser.c (cp_parser_diagnose_invalid_type_name): Move the q after
the %.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89727
138bc75d-0d04-0410-961f-
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paolo [Thu, 28 Oct 2004 01:04:35 +0000 (01:04 +0000)]
2004-10-27 Paolo Carlini <pcarlini@suse.de>
* include/bits/basic_string.h (assign(const basic_string&)):
Move out of line...
* include/bits/basic_string.tcc: ... here.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89726
138bc75d-0d04-0410-961f-
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jsm28 [Thu, 28 Oct 2004 01:00:31 +0000 (01:00 +0000)]
* doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
doc/libgcc.texi, doc/md.texi, doc/passes.texi,
doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89725
138bc75d-0d04-0410-961f-
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jsm28 [Thu, 28 Oct 2004 00:20:42 +0000 (00:20 +0000)]
* doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
punctuation outside quotes.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89724
138bc75d-0d04-0410-961f-
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geoffk [Thu, 28 Oct 2004 00:16:57 +0000 (00:16 +0000)]
* gcc.dg/weak/typeof-2.c: Needs aliases as well as weak.
* gcc.dg/weak/weak-3.c: Likewise.
* gcc.dg/weak/weak-5.c: Likewise.
* gcc.dg/weak/weak-9.c: Likewise.
* lib/file-format.exp (gcc_target_object_format): Darwin has Mach-O.
* lib/target-supports.exp (check_weak_available): Mach-O does weak.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89723
138bc75d-0d04-0410-961f-
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gccadmin [Thu, 28 Oct 2004 00:16:23 +0000 (00:16 +0000)]
Daily bump.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89721
138bc75d-0d04-0410-961f-
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gccadmin [Thu, 28 Oct 2004 00:16:16 +0000 (00:16 +0000)]
Daily bump.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89720
138bc75d-0d04-0410-961f-
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geoffk [Wed, 27 Oct 2004 23:02:39 +0000 (23:02 +0000)]
Index: fixincludes/ChangeLog
2004-10-27 Geoffrey Keating <geoffk@apple.com>
* inclhack.def (darwin_gcc4_breakage): New.
* fixincl.x: Regenerate.
Index: gcc/ChangeLog
2004-10-27 Geoffrey Keating <geoffk@apple.com>
* config/rs6000/rs6000.c (rs6000_attribute_table): Add
SUBTARGET_ATTRIBUTE_TABLE.
* config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
(SUBTARGET_ATTRIBUTE_TABLE): Define.
* config/darwin.c (darwin_handle_weak_import_attribute): New.
(HAVE_DEAD_STRIP): Delete.
(no_dead_strip): Don't test HAVE_DEAD_STRIP.
* config/darwin-protos.h (darwin_handle_weak_import_attribute):
Prototype.
Index: gcc/testsuite/ChangeLog
2004-10-27 Geoffrey Keating <geoffk@apple.com>
* gcc.dg/darwin-weakimport-1.c: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89716
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wilson [Wed, 27 Oct 2004 22:46:18 +0000 (22:46 +0000)]
correct attribution for last patch
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89715
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wilson [Wed, 27 Oct 2004 22:44:07 +0000 (22:44 +0000)]
IA-64 sibcall unwind bug, PR target/13158
* config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
sibcall alloc instruction.
(process_set): Handle sibcall alloc instruction.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89714
138bc75d-0d04-0410-961f-
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geoffk [Wed, 27 Oct 2004 21:17:08 +0000 (21:17 +0000)]
* doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89713
138bc75d-0d04-0410-961f-
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geoffk [Wed, 27 Oct 2004 21:03:43 +0000 (21:03 +0000)]
* config/darwin.h (GTHREAD_USE_WEAK): Define.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89712
138bc75d-0d04-0410-961f-
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bje [Wed, 27 Oct 2004 21:02:16 +0000 (21:02 +0000)]
* params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
(PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
* params.h (SRA_MAX_STRUCTURE_SIZE): New.
(SRA_FIELD_STRUCTURE_RATIO): Likewise.
* tree-sra.c: Include "params.h".
(decide_block_copy): Use new parameters.
* doc/invoke.texi (Optimize Options): Document new SRA pass
parameters sra-max-structure-size and sra-field-structure-ratio.
[testsuite]
* gcc.dg/tree-ssa/sra-1.c: Pass --param sra-max-structure-size.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89711
138bc75d-0d04-0410-961f-
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nico [Wed, 27 Oct 2004 20:32:02 +0000 (20:32 +0000)]
* config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89709
138bc75d-0d04-0410-961f-
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rakdver [Wed, 27 Oct 2004 20:27:20 +0000 (20:27 +0000)]
PR tree-optimization/18048
* fold-const.c (try_move_mult_to_index): New function.
(fold): Use try_move_mult_to_index.
* tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
* tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
an all-ones unsigned constant without extra bits.
* tree.c (build_low_bits_mask): New function.
* tree.h (build_low_bits_mask): Declare.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89708
138bc75d-0d04-0410-961f-
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dje [Wed, 27 Oct 2004 20:18:42 +0000 (20:18 +0000)]
PR target/17956
* config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
final condition.
(minsf3): Same.
(maxdf3): Same.
(mindf3): Same.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89707
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aaronwl [Wed, 27 Oct 2004 20:13:57 +0000 (20:13 +0000)]
PR bootstrap/17832
* fixfixes.c (main): Check for _PC_NAME_MAX.
----------------------------------------------------------------------
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89706
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kazu [Wed, 27 Oct 2004 18:33:26 +0000 (18:33 +0000)]
* tree-cfg.c (thread_jumps): Speed up by reordering the two
conditions for entering basic blocks into worklist.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89700
138bc75d-0d04-0410-961f-
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kazu [Wed, 27 Oct 2004 18:24:13 +0000 (18:24 +0000)]
* tree-cfg.c (thread_jumps): Speed up by pretending to have
ENTRY_BLOCK_PTR in worklist.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89699
138bc75d-0d04-0410-961f-
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kazu [Wed, 27 Oct 2004 18:20:26 +0000 (18:20 +0000)]
* tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
<GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89698
138bc75d-0d04-0410-961f-
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geoffk [Wed, 27 Oct 2004 18:19:41 +0000 (18:19 +0000)]
* btest-gcc.sh (TESTLOGS): The libstdc++-v3 test log is called
libstd++.sum not libstdc++-v3.sum.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89697
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geoffk [Wed, 27 Oct 2004 18:09:48 +0000 (18:09 +0000)]
Add missing ChangeLog line for configure.host change.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89696
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dberlin [Wed, 27 Oct 2004 17:45:21 +0000 (17:45 +0000)]
2004-10-27 Daniel Berlin <dberlin@dberlin.org>
Fix PR tree-optimization/17133
* tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
def kill operand.
* tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
(get_v_must_def_result_ptr): Modify for new structure of
v_must_defs array.
(get_v_must_def_kill_ptr): New.
(op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
(op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
(op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
(op_iter_init): Initialize new mustu members.
(op_iter_next_mustdef): New function.
(op_iter_init_mustdef): Ditto.
* tree-flow.h (rewrite_def_def_chains): New function.
* tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
(ssa_mark_def_sites): Ditto.
(rewrite_stmt): Ditto.
(ssa_rewrite_stmt): Ditto.
(rewrite_blocks): Factor out from rewrite_into_ssa.
(mark_def_block_sites): Ditto.
(rewrite_def_def_chains): New function, just rewrites def-def
chains without phi node insertion.
* tree-pass.h (TODO_fix_def_def_chains): New todo flag.
* tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
* tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
they include the rhs now.
* tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
V_MUST_DEF_RESULT.
* tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
Update callers.
(mark_really_necessary_kill_operand_phis): New function.
(perform_tree_ssa_dce): Call it.
(pass_dce): Add TODO_fix_def_def_chains.
(pass_cd_dce): Ditto.
* tree-ssa-loop-im.c (determine_max_movement): Look at kills as
well.
(rewrite_mem_refs): Ditto.
* tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
as well.
* tree-ssa-operands.c (allocate_v_may_def_optype):
v_may_def_operand_type_t became v_def_use_operand_type_t.
(allocate_v_must_def_optype) Ditto.
(finalize_ssa_v_must_defs): Update for new operand type, as well
as setting the use portion as well.
(copy_virtual_operands): Copy the kill operand as well.
(create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
V_MUST_DEF_RESULT.
* tree-ssa-operands.h (v_may_def_operand_type): Renamed to
v_def_use_operand_type.
(v_must_def_optype_d): Use v_def_use_operand_type.
(V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
(V_MUST_DEF_KILL_*): New macros.
(struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
members.
Rename existing must_i and num_v_must members to mustd_i and
num_v_mustd.
(SSA_OP_VMUSTDEFKILL): New flag.
(SSA_OP_VIRTUAL_KILLS): New flag.
(SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
(SSA_OP_ALL_KILLS): New flag.
(FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
* tree-ssa.c (verify_ssa): Verify virtual kills as well.
* tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
became V_MUST_DEF_RESULT.
(rename_variables_in_bb): Rename kill pointer as well.
* tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
immediate uses.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89695
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rsandifo [Wed, 27 Oct 2004 17:31:14 +0000 (17:31 +0000)]
* dbxout.c (dbxout_source_line): Move declaration of begin_label to
the block that needs it.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89694
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zack [Wed, 27 Oct 2004 17:29:29 +0000 (17:29 +0000)]
PR 18075
* directives.c (do_pragma): Do not defer pragmas which are unknown.
(cpp_handle_deferred_pragma): Add cast to silence warning.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89693
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zack [Wed, 27 Oct 2004 17:28:29 +0000 (17:28 +0000)]
* dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
ATTRIBUTE_UNUSED.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89692
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zack [Wed, 27 Oct 2004 17:24:20 +0000 (17:24 +0000)]
* c-lex.c (cb_def_pragma): Clean up code for making location
palatable to diagnostic.c.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89691
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steven [Wed, 27 Oct 2004 17:20:57 +0000 (17:20 +0000)]
Add PR number.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89690
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steven [Wed, 27 Oct 2004 17:14:19 +0000 (17:14 +0000)]
* tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
without any PHI arguments left. Make sure the argument that
we're supposed to remove exists at all.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89689
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jsm28 [Wed, 27 Oct 2004 17:09:33 +0000 (17:09 +0000)]
* de.po: Update.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89687
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pbrook [Wed, 27 Oct 2004 16:08:48 +0000 (16:08 +0000)]
* configure.ac: Don't test for [build] __cxa_atexit when building a
cross compiler.
* configure: Regenerate.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89684
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pbrook [Wed, 27 Oct 2004 16:06:39 +0000 (16:06 +0000)]
* configure.ac: Use build_exeext not host_exeext when lookin for
target tools.
* configure: Regenerate.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89683
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rearnsha [Wed, 27 Oct 2004 15:10:22 +0000 (15:10 +0000)]
* src/arm/ffi.c (ffi_prep_cif_machdep): Handle functions that return
long long values. Round stack allocation to a multiple of 8 bytes
for ATPCS compatibility.
* src/arm/sysv.S (ffi_call_SYSV): Rework to avoid use of APCS register
names. Handle returning long long types. Add Thumb and interworking
support. Improve soft-float code.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89681
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bonzini [Wed, 27 Oct 2004 14:42:56 +0000 (14:42 +0000)]
2004-10-27 Paolo Bonzini <bonzini@gnu.org>
PR other/17991
* configure.ac: Fix typo.
* configure: Regenerate.
* fixincl.c (fix_with_system): tSCC is not a pointer. Fix.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89680
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charlet [Wed, 27 Oct 2004 13:57:10 +0000 (13:57 +0000)]
Resync.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89679
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charlet [Wed, 27 Oct 2004 13:56:19 +0000 (13:56 +0000)]
2004-10-26 Cyrille Comar <comar@act-europe.fr>
Vasiliy Fofanov <fofanov@act-europe.fr>
Vincent Celier <celier@gnat.com>
* gnat_ugn.texi: Generalize "finding memory problems" section into a
"memory management issues" section and document some of the useful
memory pools provided as part of the GNAT library.
Remove "virtual" from declaration of A::method2 in
the simple example of Ada/C++ mixed system.
Library Projects may be virtually extended: their virtual extensions
are not Library Projects.
Added section on extending project hierarchies.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89678
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charlet [Wed, 27 Oct 2004 13:56:03 +0000 (13:56 +0000)]
2004-10-26 Vincent Celier <celier@gnat.com>
* a-dirval.ads, a-dirval.adb, a-dirval-vms.adb, a-dirval-mingw.adb
(Is_Path_Name_Case_Sensitive): New function
* a-direct.adb (To_Lower_If_Case_Insensitive): New procedure
(Base_Name, Simple_Name, Current_Directory, Compose,
Containing_Directory, Full_Name): Call To_Lower_If_Case_Insensitive on
the result.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89677
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charlet [Wed, 27 Oct 2004 13:55:45 +0000 (13:55 +0000)]
2004-10-26 Eric Botcazou <ebotcazou@act-europe.fr>
* trans.c (call_to_gnu): For an (in-)out parameter passed by reference
whose type is a constructed subtype of an aliased object with an
unconstrained nominal subtype, convert the actual to the constructed
subtype before taking its address.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89676
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charlet [Wed, 27 Oct 2004 13:55:31 +0000 (13:55 +0000)]
2004-10-26 Pascal Obry <obry@gnat.com>
* tracebak.c (IS_BAD_PTR): Use IsBadCodePtr on Win32 to check for ptr
validity (process must have read access). Set to 0 in all other cases.
(STOP_FRAME): Now check for ptr validity to avoid a segmentation
violation on Win32.
(VALID_STACK_FRAME): Check for ptr validity on Win32 to avoid a
segmentation violation.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89675
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charlet [Wed, 27 Oct 2004 13:54:52 +0000 (13:54 +0000)]
2004-10-26 Thomas Quinot <quinot@act-europe.fr>
Ed Schonberg <schonberg@gnat.com>
* sem_util.adb (Is_Aliased_View): Defend against the case where this
subprogram is called with a parameter that is not an object name. This
situation arises for some cases of illegal code, which is diagnosed
later, and in this case it is wrong to call Is_Aliased, as that might
cause a compiler crash.
(Explain_Limited_Type): Refine previous fix to include
inherited components of derived types, to provide complete information.
* exp_ch9.adb (Set_Privals): Set the Ekind of the actual object that
is the prival for a protected object.
It is necessary to mark this entity as a variable, in addition to
flagging it as Aliased, because Sem_Util.Is_Aliased_View has been
modified to avoid checking the Aliased flag on entities that are not
objects. (Checking that flag for non-objects is erroneous and could
lead to a compiler crash).
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89674
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charlet [Wed, 27 Oct 2004 13:54:38 +0000 (13:54 +0000)]
2004-10-26 Ed Schonberg <schonberg@gnat.com>
* sem_elab.adb (Check_Elab_Call): Do not check a call that does not
appear in the code for the main unit. Dependencies among units in the
context of the main unit are established when those other units are
compiled. Otherwise spurious elaboration constraints can generate
incorrect elaboration circularities.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89673
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charlet [Wed, 27 Oct 2004 13:42:11 +0000 (13:42 +0000)]
2004-10-26 Ed Schonberg <schonberg@gnat.com>
* sem_ch6.adb (Analyze_Subprogram_Body): If body is a subunit for a
different kind of stub (possibly wrong name for file), do not check
for conformance.
(Uses_Secondary_Stack): New subsidiary to Build_Body_To_Inline. If body
includes call to some function that returns an unconstrained type, do
not inline.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89671
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charlet [Wed, 27 Oct 2004 13:41:55 +0000 (13:41 +0000)]
2004-10-26 Ed Schonberg <schonberg@gnat.com>
* sem_ch3.adb (Complete_Private_Subtype): If the full view is a task
or protected type with discriminants, do not constrain the
corresponding record type if the subtype declaration has no
discriminant constraints. This can be the case in source code, or in
the subtype declaration created to rename an actual type within an
instantiation.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89670
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charlet [Wed, 27 Oct 2004 13:41:23 +0000 (13:41 +0000)]
2004-10-26 Cyrille Comar <comar@act-europe.fr>
* sem_ch13.adb (Analyze_Attribute_Definition_Clause, case
'Storage_Pool): enhance, document & limit detection of non-sharable
internal pools.
* impunit.adb: Make System.Pool_Global and System.Pool_Local visible.
* s-pooglo.ads: Add more documentation now that this pool is properly
documented.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89669
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uweigand [Wed, 27 Oct 2004 13:41:18 +0000 (13:41 +0000)]
2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89668
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charlet [Wed, 27 Oct 2004 13:40:55 +0000 (13:40 +0000)]
2004-10-26 Ed Schonberg <schonberg@gnat.com>
Javier Miranda <miranda@gnat.com>
* sem_ch12.adb (In_Main_Context): Predicate to determine whether the
current instance appears within a unit that is directly in the context
of the main unit.
Used to determine whether the body of the instance should be analyzed
immediately after its spec, to make its subprogram bodies available
for front-end inlining.
(Analyze_Formal_Array_Type): Cleanup condition that checks that range
constraint is not allowed on the component type (AARM 12.5.3(3))
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89667
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charlet [Wed, 27 Oct 2004 13:40:29 +0000 (13:40 +0000)]
2004-10-26 Ed Schonberg <schonberg@gnat.com>
* sem_ch10.adb (Optional_Subunit): If file of expected subunit is
empty, post message on stub.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89666
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charlet [Wed, 27 Oct 2004 13:40:08 +0000 (13:40 +0000)]
2004-10-26 Ed Schonberg <schonberg@gnat.com>
* sem_attr.adb (Resolve_Attribute, case 'Access): Apply proper
accessibility check to prefix that is a protected operation.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89665
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charlet [Wed, 27 Oct 2004 13:39:44 +0000 (13:39 +0000)]
2004-10-26 Robert Dewar <dewar@gnat.com>
* s-bitops.adb (Bit_Eq): Remove redundant check.
* s-bitops.ads: Minor comment updates
Change some occurrences of Address to System.Address
* s-carsi8.ads: Fix minor cut-and-paste error in comments
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89664
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charlet [Wed, 27 Oct 2004 13:39:21 +0000 (13:39 +0000)]
2004-10-26 Robert Dewar <dewar@gnat.com>
* s-arit64.adb: (Le3): New function, used by Scaled_Divide
(Sub3): New procedure, used by Scaled_Divide
(Scaled_Divide): Substantial rewrite, avoid duplicated code, and also
correct more than one instance of failure to propagate carries
correctly.
(Double_Divide): Handle overflow case of largest negative number
divided by minus one.
* s-arit64.ads (Double_Divide): Document that overflow can occur in
the case of a quotient value out of range.
Fix comments.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89663
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charlet [Wed, 27 Oct 2004 13:38:58 +0000 (13:38 +0000)]
2004-10-26 Vincent Celier <celier@gnat.com>
* prj-nmsc.adb (Language_Independent_Check): Do not forbid virtual
extension of library projects.
* prj-part.adb: If env var ADA_PROJECT_PATH is not defined, project
path defaults to ".:<prefix>/lib/gnat".
(Parse): For an extending all project, allow direct import of a project
that is virtually extended.
* prj-proc.adb (Imported_Or_Extended_Project_From): If a project with
the specified name is directly imported, return its ID. Otherwise, if
an extension of this project is imported, return the ID of the
extension.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89662
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charlet [Wed, 27 Oct 2004 13:38:32 +0000 (13:38 +0000)]
2004-10-26 Vincent Celier <celier@gnat.com>
* prj-env.adb: (Contains_ALI_Files): New Boolean function
(Ada_Objects_Path.Add): For a library project, add to the object path
the library directory only if there is no object directory or if the
library directory contains ALI files.
(Set_Ada_Paths.Add.Recursive_Add): Ditto
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89661
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uweigand [Wed, 27 Oct 2004 13:37:20 +0000 (13:37 +0000)]
Fix email address in last entry.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89660
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uweigand [Wed, 27 Oct 2004 13:35:44 +0000 (13:35 +0000)]
2004-10-27 Andreas Krebbel <krebbel@de.ibm.com>
patch originally created by Kelley Cook <kcook@gcc.gnu.org>
PR middle-end/14684
* opts.c (OPT_fprofile_generate): Default to -funroll-loops
to match -fprofile-use.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89659
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kazu [Wed, 27 Oct 2004 13:11:50 +0000 (13:11 +0000)]
* config/rs6000/rs6000.c: Fix a comment typo.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89658
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charlet [Wed, 27 Oct 2004 13:05:51 +0000 (13:05 +0000)]
2004-10-26 Robert Dewar <dewar@gnat.com>
* lib-xref.adb (Generate_Reference): Don't complain about reference to
entry parameter if pragma Unreferenced set, since we do not properly
handle the case of multiple parameters.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89657
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charlet [Wed, 27 Oct 2004 13:05:35 +0000 (13:05 +0000)]
2004-10-26 Pascal Obry <obry@gnat.com>
* init.c (__gnat_error_handler) [Win32]: Instead of trying to read the
memory before the faulting page we properly test the process read
access for this address using appropriate Win32 routine.
(HPUX sections): guard with "__hpux__" instead of "hpux".
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89656
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charlet [Wed, 27 Oct 2004 13:05:18 +0000 (13:05 +0000)]
2004-10-26 Matthew Gingell <gingell@gnat.com>
* i-cpp.ads, i-cpp.adb: Change layout of VTable for new C++ ABI.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89655
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charlet [Wed, 27 Oct 2004 13:03:38 +0000 (13:03 +0000)]
2004-10-26 Thomas Quinot <quinot@act-europe.fr>
* g-os_lib.ads, g-os_lib.adb (Set_Executable, Set_Writable,
Set_Read_Only): New subprograms.
These new routines allow the user to set or unset the Owner execute
and Owner write permission flags on a file.
* makegpr.adb, mlib.adb, mlib-prj.adb: Use
GNAT.OS_Lib.Set_Executable instead of rolling our own.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89654
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charlet [Wed, 27 Oct 2004 13:02:23 +0000 (13:02 +0000)]
2004-10-26 Gary Dismukes <dismukes@gnat.com>
* gnat1drv.adb: Suppress calling the back end when
Frontend_Layout_On_Target is true.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89653
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charlet [Wed, 27 Oct 2004 13:02:12 +0000 (13:02 +0000)]
2004-10-26 Thomas Quinot <quinot@act-europe.fr>
* exp_dist.adb (Build_General_Calling_Stubs): New formal parameter
RACW_Type, used in the PolyORB version.
Rename RCI_Info to RCI_Locator, for consistency between the PolyORB
version and the GARLIC version.
* snames.ads, snames.adb, s-parint.ads, s-parint.adb:
Rename RCI_Info to RCI_Locator for better consistency between the
GARLIC and PolyORB versions of the distributed systems annex.
(DSA_Implementation_Name): This enumeration lists the possible
implementations of the Partition Communication Subsystem for the
Distributed Systems Annex (DSA). The three available implementations
are the dummy stub implementation (No_DSA), and two versions based on
two different distribution runtime libraries: GARLIC and PolyORB. Both
the GARLIC PCS and the PolyORB PCS are part of the GLADE distribution
technology.
Change the literal GLADE_DSA to GARLIC_DSA to accurately describe
that organization.
* rtsfind.ads: Rename RCI_Info to RCI_Locator for better consistency
between the GARLIC and PolyORB versions of the distributed systems
annex.
Remove RE_Unbounded_Reclaim_Pool since it is unused.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89652
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charlet [Wed, 27 Oct 2004 13:01:55 +0000 (13:01 +0000)]
2004-10-26 Ed Schonberg <schonberg@gnat.com>
Eric Botcazou <ebotcazou@act-europe.fr>
* exp_ch6.adb (Expand_Actuals): If the actual for an in-out parameter
is aliased and is a by_reference type, do not pass by copy.
(Expand_N_Function_Call) <Rhs_Of_Assign_Or_Decl>: New function to
detect whether the call is in the right side of an assignment or
the expression of an object declaration. Recurse on component
association within aggregates.
Call it in the condition that determines whether the temporary is
necessary for correct stack-checking.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89651
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charlet [Wed, 27 Oct 2004 13:01:38 +0000 (13:01 +0000)]
2004-10-26 Robert Dewar <dewar@gnat.com>
* exp_ch4.adb (Expand_N_Op_Eq): Make sure we expand a loop for array
compares if the component is atomic.
* exp_ch5.adb (Expand_Assign_Array): Make sure we expand a loop for
array assignment if the component type is atomic.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89650
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charlet [Wed, 27 Oct 2004 13:01:17 +0000 (13:01 +0000)]
2004-10-26 Ed Schonberg <schonberg@gnat.com>
* exp_aggr.adb (Safe_Component): An aggregate component that is an
unchecked conversion is safe for in-place use if the expression of the
conversion is safe.
(Expand_Array_Aggregate): An aggregate that initializes an allocator may
be expandable in place even if the aggregate does not come from source.
(Convert_Array_Aggr_In_Allocator): New procedure to initialize the
designated object of an allocator in place, rather than building it
first on the stack. The previous scheme forces a full copy of the array,
and may be altogether unsusable if the size of the array is too large
for stack allocation.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89649
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charlet [Wed, 27 Oct 2004 13:01:02 +0000 (13:01 +0000)]
2004-10-26 Geert Bosch <bosch@gnat.com>
* eval_fat.adb (Eps_Model,Eps_Denorm): Remove, no longer used.
(Succ): Re-implement using Scaling, Exponent and Ceiling attributes.
(Pred): Implement in terms of Succ.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89648
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charlet [Wed, 27 Oct 2004 12:29:59 +0000 (12:29 +0000)]
2004-10-26 Eric Botcazou <ebotcazou@act-europe.fr>
* decl.c (gnat_to_gnu_field): Use the type of the inner object for a
JM type only if its size matches that of the wrapper. When a size is
prescribed and the field is not aliased, remove the wrapper of a JM
type only if the size is not greater than that of the packed array.
(gnat_to_gnu_entity): Change the extension of packed array wrappers
from LJM to JM.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89647
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charlet [Wed, 27 Oct 2004 12:29:44 +0000 (12:29 +0000)]
2004-10-26 Vincent Celier <celier@gnat.com>
* clean.adb (Delete): Do not output warnings when in quiet output and
not in verbose mode.
(Force_Deletions): New Boolean flag, defaulted to False
(Delete): Only delete a file if it is writable, and when
Force_Deletions is True.
(Parse_Cmd_Line): New switch -f: set Force_Deletions to True
(Usage): Line for new switch -f
(Clean_Directory): Use GNAT.OS_Lib.Set_Writable instead of rolling our
own.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89646
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