gcc.git
19 years agore PR other/19696 (gcc.c-torture/execute/ieee/copysign1.c: Unsatisfied symbols: copys...
Richard Henderson [Mon, 31 Jan 2005 04:00:55 +0000 (20:00 -0800)]
re PR other/19696 (gcc.c-torture/execute/ieee/copysign1.c: Unsatisfied symbols: copysignl)

        PR 19696
        * optabs.c (expand_absneg_bit): Split out from expand_unop and
        expand_abs_nojump and generalize.  Use operand_subword and
        emit_no_conflict_block.  Support large modes.
        (expand_abs_nojump): Use it.  Use HONOR_SIGNED_ZEROS to fall
        back to maximum.
        (expand_unop): Likewise.  Use HONOR_SIGNED_ZEROS to fall back
        negation to subtraction.
        (expand_copysign): Check that the format has signed zeros.
        Use operand_subword and emit_no_conflict_block.  Support large modes.

From-SVN: r94465

19 years agore PR c++/19457 (Warning depends on cached constant)
Mark Mitchell [Mon, 31 Jan 2005 01:17:11 +0000 (01:17 +0000)]
re PR c++/19457 (Warning depends on cached constant)

PR c++/19457
* call.c (convert_like_real): Inline call to
dubious_conversion_warnings here.
* cp-tree.h (dubious_conversion_warnings): Remove.
* semantics.c (finish_unary_op_expr): Copy INTEGER_CSTs before
setting TREE_NEGATED_INT.
* typeck.c (dubious_conversion_warnings): Remove.

PR c++/19349
* name-lookup.c (pushdecl_namespace_level): Avoid accessing free'd
memory.

PR c++/19457
* g++.dg/warn/conv3.C: New test.

From-SVN: r94463

19 years agoDaily bump.
GCC Administrator [Mon, 31 Jan 2005 00:16:26 +0000 (00:16 +0000)]
Daily bump.

From-SVN: r94457

19 years agoI swear this was in there when i committed, but apparently not
Daniel Berlin [Sun, 30 Jan 2005 21:37:52 +0000 (21:37 +0000)]
I swear this was in there when i committed, but apparently not

From-SVN: r94449

19 years agore PR tree-optimization/19624 (PRE pessimizes ivopts)
Daniel Berlin [Sun, 30 Jan 2005 19:08:37 +0000 (19:08 +0000)]
re PR tree-optimization/19624 (PRE pessimizes ivopts)

2005-01-30  Daniel Berlin  <dberlin@dberlin.org>

Fix PR tree-optimization/19624

* Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
* tree-ssa-pre.c: Add cfgloop.h.
Update comment.
(pre_stats): New member, constified.
(inserted_exprs): New static variable.
(NECESSARY): New macro.
(create_expression_by_pieces): Fold the expression, and
mark it as defaulting to not necessary. Also put in
inserted_exprs.
(fully_constant_expression): New function.
(insert_into_preds_of_block): Modify to not insert phis when we
are playing with induction variables.
Push phis onto the inserted_exprs vector, and mark them as not
necessary by default.
(insert_aux): Call fully_constant_expression on eprime.
If all edges produce the same value, mark it constant.
(mark_operand_necessary): New function.
(remove_dead_inserted_code): New function.
(init_pre): Init loop optimizer to get loop info.
(fini_pre): Free loop_optimizer, and inserted_exprs vec.
(execute_pre): Commit edge inserts, then remove dead code.

From-SVN: r94448

19 years ago* options.c (gfc_init_options): Zero flag_errno_math.
Richard Henderson [Sun, 30 Jan 2005 18:34:03 +0000 (10:34 -0800)]
* options.c (gfc_init_options): Zero flag_errno_math.

From-SVN: r94447

19 years agortl.c (rtx_equal_p): No early exit for CONST_VECTOR.
Richard Henderson [Sun, 30 Jan 2005 18:27:23 +0000 (10:27 -0800)]
rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.

        * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
        * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.

From-SVN: r94446

19 years agoPR 19700 testcase.
Richard Henderson [Sun, 30 Jan 2005 17:55:12 +0000 (09:55 -0800)]
PR 19700 testcase.

From-SVN: r94443

19 years agore PR target/19700 (ICE in final_scan_insn with O1 -g -march=athlon-xp -mfpmath=sse)
Richard Henderson [Sun, 30 Jan 2005 17:48:01 +0000 (09:48 -0800)]
re PR target/19700 (ICE in final_scan_insn with O1 -g -march=athlon-xp -mfpmath=sse)

        PR target/19700
        * config/i386/i386.c (ix86_expand_copysign): New.
        (ix86_split_copysign_const): New.
        (ix86_split_copysign_var): Rename from ix86_split_copysign,
        rearrange op1/nmask operands.
        * config/i386/i386-protos.h: Update.
        * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
        (copysigndf3): Likewise.
        (copysignsf3_const, copysigndf3_const): New.
        (copysignsf3_var): Rename from copysignsf3, split out splitter
        and fix split predicate for X constraint.
        (copysigndf3_var): Similarly.

From-SVN: r94442

19 years agooptabs.c, [...]: Update copyright.
Kazu Hirata [Sun, 30 Jan 2005 15:36:13 +0000 (15:36 +0000)]
optabs.c, [...]: Update copyright.

* optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
doc/tm.texi, doc/tree-ssa.texi: Update copyright.

From-SVN: r94441

19 years agore PR libstdc++/19642 (streaming doubles is very slow compared to sprintf)
Paolo Carlini [Sun, 30 Jan 2005 14:09:58 +0000 (14:09 +0000)]
re PR libstdc++/19642 (streaming doubles is very slow compared to sprintf)

2005-01-30  Paolo Carlini  <pcarlini@suse.de>

PR libstdc++/19642
* config/locale/generic/c_locale.h (__convert_from_v): Switch only
LC_NUMERIC, and only when actually != "C".

From-SVN: r94440

19 years agore PR libfortran/19647 (inquire(delim=) returns garbage)
Bud Davis [Sun, 30 Jan 2005 13:16:19 +0000 (13:16 +0000)]
re PR libfortran/19647 (inquire(delim=) returns garbage)

2005-01-30  Bud Davis  <bdavis@gfortran.org>

        PR fortran/19647
        * io/inquire.c (inquire_via_unit): Use correct variable for
        pad.

        * gfortan.dg/inquire_7.f90

From-SVN: r94439

19 years agore PR target/19690 (ICE with -O3 -march=athlon-xp -mfpmath=sse -mno-80387)
Richard Henderson [Sun, 30 Jan 2005 03:14:44 +0000 (19:14 -0800)]
re PR target/19690 (ICE with -O3 -march=athlon-xp -mfpmath=sse -mno-80387)

        PR target/19690
        * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
        of # and * in constraints.

From-SVN: r94433

19 years agore PR middle-end/19689 (ICE in store_bit_field, at expmed.c)
Richard Henderson [Sun, 30 Jan 2005 02:33:27 +0000 (18:33 -0800)]
re PR middle-end/19689 (ICE in store_bit_field, at expmed.c)

        PR middle-end/19689
        * expr.c (store_field): Don't strip sub-mode cast when the input
        data is even smaller.

From-SVN: r94429

19 years agore PR middle-end/19687 (ICE with union initializer)
Richard Henderson [Sun, 30 Jan 2005 02:13:46 +0000 (18:13 -0800)]
re PR middle-end/19687 (ICE with union initializer)

        PR middle-end/19687
        * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
        union being empty.

From-SVN: r94421

19 years agocombine.c (make_field_assignment): Fix argument order to gen_int_mode.
Richard Henderson [Sun, 30 Jan 2005 00:27:01 +0000 (16:27 -0800)]
combine.c (make_field_assignment): Fix argument order to gen_int_mode.

        * combine.c (make_field_assignment): Fix argument order
        to gen_int_mode.

From-SVN: r94420

19 years agoDaily bump.
GCC Administrator [Sun, 30 Jan 2005 00:16:18 +0000 (00:16 +0000)]
Daily bump.

From-SVN: r94417

19 years agore PR tree-optimization/15791 (fold misses that two ADDR_EXPR of an arrary obvious...
Richard Guenther [Sat, 29 Jan 2005 19:25:17 +0000 (19:25 +0000)]
re PR tree-optimization/15791 (fold misses that two ADDR_EXPR of an arrary obvious not equal)

2005-01-29  Richard Guenther <richard.guenther@uni-tuebingen.de>

PR tree-optimization/15791
* fold-const.c (extract_array_ref): New function.
(fold): Fold comparisons between &a[i] and &a[j] or
semantically equivalent trees.

* gcc.dg/tree-ssa/pr15791-1.c: New testcase.
* gcc.dg/tree-ssa/pr15791-2.c: Likewise.
* gcc.dg/tree-ssa/pr15791-3.c: Likewise.
* gcc.dg/tree-ssa/pr15791-4.c: Likewise.
* gcc.dg/tree-ssa/pr15791-5.c: Likewise.
* g++.dg/tree-ssa/pr15791-1.C: Likewise.
* g++.dg/tree-ssa/pr15791-2.C: Likewise.
* g++.dg/tree-ssa/pr15791-3.C: Likewise.
* g++.dg/tree-ssa/pr15791-4.C: Likewise.
* g++.dg/tree-ssa/pr15791-5.C: Likewise.

From-SVN: r94414

19 years agogcse.c (insert_expr_in_table): Revamp handling of available and anticipatable occurre...
Jeff Law [Sat, 29 Jan 2005 18:55:10 +0000 (11:55 -0700)]
gcse.c (insert_expr_in_table): Revamp handling of available and anticipatable occurrence lists to avoid...

        * gcse.c (insert_expr_in_table): Revamp handling of available
        and anticipatable occurrence lists to avoid unnecessary list
        walking.
        (insert_set_in_table): Similarly.

From-SVN: r94413

19 years agore PR fortran/18565 (gfortran: CONJG: false error message about standard violation)
Paul Brook [Sat, 29 Jan 2005 17:46:34 +0000 (17:46 +0000)]
re PR fortran/18565 (gfortran: CONJG: false error message about standard violation)

2005-01-29  Paul Brook  <paul@codesourcery.com>

PR fortran/18565
* check.c (real_or_complex_check): New function.
(gfc_check_fn_c, gfc_check_fn_r, gfc_check_fn_rc): New functions.
* intrinsic.c (add_functions): Use new check functions.
* intrinsic.h (gfc_check_fn_c, gfc_check_fn_r, gfc_check_fn_rc):
Add prototypes.
testsuite/
* gfortran.dg/double_complex_1.f90: New test.

From-SVN: r94412

19 years agoc-common.c (fix_string_type): Just use c_build_qualified_type to build string type.
Joseph Myers [Sat, 29 Jan 2005 16:12:45 +0000 (16:12 +0000)]
c-common.c (fix_string_type): Just use c_build_qualified_type to build string type.

* c-common.c (fix_string_type): Just use c_build_qualified_type to
build string type.
(c_build_qualified_type): Build qualified array types with
TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
* c-decl.c (c_make_fname_decl): Build unqualified array type
before qualified type.
(grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
type is qualified, not just if type itself is.  Don't apply
qualifiers to array type when declarator is processed.  Apply
qualifiers to field type whether or not it is an array type.
Don't handle array types specially for applying qualifiers to
variables.
* c-typeck.c (composite_type): Build unqualified element type and
array type when forming composite of array types.
(common_pointer_type, comptypes, comp_target_types,
type_lists_compatible_p, build_indirect_ref, build_array_ref,
convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
types.
(type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
(args2) in variables a1 and a2.

testsuite:
* gcc.dg/Wwrite-strings-1.c, gcc.dg/array-quals-2.c,
gcc.dg/lvalue-3.c: New tests.
* gcc.dg/concat.c: Update expected messages.

From-SVN: r94411

19 years agore PR libfortran/19595 ([4.0 only] eor does not work)
Thomas Koenig [Sat, 29 Jan 2005 15:45:17 +0000 (15:45 +0000)]
re PR libfortran/19595 ([4.0 only] eor does not work)

2005-01-29  Thomas Koenig  <Thomas.Koenig@online.de>

PR libfortran/19595
* io/transfer.c (data_transfer_init): eor requires advance="NO".
testsuite/
* gfortran.dg/eor_1.f90:  New test.

From-SVN: r94410

19 years agore PR fortran/19589 (Regression: Error on Data assignment with LOGICAL*1)
Steven G. Kargl [Sat, 29 Jan 2005 15:35:50 +0000 (15:35 +0000)]
re PR fortran/19589 (Regression: Error on Data assignment with LOGICAL*1)

2005-01-29  Steven G. Kargl  <kargls@comcast.net>

PR fortran/19589
* expr.c (gfc_check_assign):  Check for conformance of logical operands
testsuite/
* gfortran.dg/logical_data_1.f90: New test.

From-SVN: r94409

19 years agolang-specs.h, [...]: Update copyright.
Kazu Hirata [Sat, 29 Jan 2005 12:16:36 +0000 (12:16 +0000)]
lang-specs.h, [...]: Update copyright.

* lang-specs.h, objc-act.c, objc-act.h, objc-lang.c: Update
copyright.

From-SVN: r94408

19 years agocse.c (n_elements_made, [...]): Remove.
Kazu Hirata [Sat, 29 Jan 2005 12:08:04 +0000 (12:08 +0000)]
cse.c (n_elements_made, [...]): Remove.

* cse.c (n_elements_made, max_elements_made): Remove.
(insert): Don't touch n_elements_made.
(cse_main): Don't touch n_elements_made or max_elements_made.

From-SVN: r94407

19 years agoconfigure.in (noconfigdirs): Match like cris-*-*.
Hans-Peter Nilsson [Sat, 29 Jan 2005 04:22:08 +0000 (04:22 +0000)]
configure.in (noconfigdirs): Match like cris-*-*.

* configure.in (noconfigdirs) <crisv32-*-*>: Match like cris-*-*.
<crisv32-*-*, cris-*-*>: Only disable target-newlib and
target-libgloss when not *-*-elf and *-*-aout.
* configure: Regenerate.

From-SVN: r94404

19 years agore PR c++/19253 (bad error message / ICE for invalid template parameter)
Mark Mitchell [Sat, 29 Jan 2005 02:07:18 +0000 (02:07 +0000)]
re PR c++/19253 (bad error message / ICE for invalid template parameter)

PR c++/19253
* parser.c (cp_parser_diagnose_invalid_type_name): Commit to
tentative parses.

PR c++/19253
* g++.dg/template/crash33.C: New test.

From-SVN: r94403

19 years agore PR c++/19667 (ICE on (very trivial) invalid)
Mark Mitchell [Sat, 29 Jan 2005 00:47:57 +0000 (00:47 +0000)]
re PR c++/19667 (ICE on (very trivial) invalid)

PR c++/19667
* g++.dg/template/crash32.C: New test.

PR c++/19667
* pt.c (redeclare_class_template): Robustify.

From-SVN: r94402

19 years agore PR libgcj/19649 (java.util.Date.getTimezoneOffset returns negated output)
Jeroen Frijters [Sat, 29 Jan 2005 00:43:50 +0000 (00:43 +0000)]
re PR libgcj/19649 (java.util.Date.getTimezoneOffset returns negated output)

2004-01-28  Jeroen Frijters  <jeroen@frijters.net>

PR libgcj/19649
* java/util/Date.java
(Date(int,int,int), Date(int,int,int,int,int)): Delegate to other
constructor.
(Date(int,int,int,int,int,int)): Fixed to handle out-of-range
arguments.
(getTimezoneOffset): Inverted sign.

From-SVN: r94401

19 years agoDaily bump.
GCC Administrator [Sat, 29 Jan 2005 00:16:44 +0000 (00:16 +0000)]
Daily bump.

From-SVN: r94399

19 years agore PR target/15384 (Lines witout effect in t-m68hc11-gas file)
Stephane Carrez [Fri, 28 Jan 2005 22:08:16 +0000 (23:08 +0100)]
re PR target/15384 (Lines witout effect in t-m68hc11-gas file)

PR target/15384
* config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
configuration part of dp-bit.c to be lost.

From-SVN: r94390

19 years agotype_traits (is_function): Minor consistency tweaks.
Paolo Carlini [Fri, 28 Jan 2005 21:00:19 +0000 (21:00 +0000)]
type_traits (is_function): Minor consistency tweaks.

2005-01-28  Paolo Carlini  <pcarlini@suse.de>

* include/tr1/type_traits (is_function): Minor consistency tweaks.

From-SVN: r94385

19 years agolibstdc++.exp (libstdc++_init): Search the path for the compiler.
Geoffrey Keating [Fri, 28 Jan 2005 18:57:59 +0000 (18:57 +0000)]
libstdc++.exp (libstdc++_init): Search the path for the compiler.

* testsuite/lib/libstdc++.exp (libstdc++_init): Search the path
for the compiler.  Don't set cxxflags.
(v3_target_compile): Search for libv3test.a relative to $objdir.
(lsearch_all_inline): New.
(lsearch_all_inline_not): New.
(v3-list-tests): Rewrite to not need generated files.
* testsuite/Makefile.am (IGNORE_WCHAR_T): New.
(IGNORE_THREAD): New.
(TESTS_TO_IGNORE): New.
(site.exp): Set tests_to_ignore, cxxflags.
* aclocal.m4: Regenerate.
* Makefile.in: Regenerate.
* libmath/Makefile.in: Likewise.
* libsupc++/Makefile.in: Likewise.
* po/Makefile.in: Likewise.
* src/Makefile.in: Likewise.
* testsuite/Makefile.in: Likewise.

From-SVN: r94384

19 years agoexpmed.c (expand_mult_highpart_optab): When attempting to use a non-widening multipli...
Roger Sayle [Fri, 28 Jan 2005 17:49:47 +0000 (17:49 +0000)]
expmed.c (expand_mult_highpart_optab): When attempting to use a non-widening multiplication in a wider mode...

* expmed.c (expand_mult_highpart_optab): When attempting to use
a non-widening multiplication in a wider mode, the operands need
to be converted (zero or sign extended) to that mode.

From-SVN: r94383

19 years agore PR middle-end/16558 (bogus missing-return warning)
Ian Lance Taylor [Fri, 28 Jan 2005 17:33:54 +0000 (17:33 +0000)]
re PR middle-end/16558 (bogus missing-return warning)

PR middle-end/16558
* g++.dg/warn/Wreturn-type-2.C: New test.

From-SVN: r94382

19 years agore PR middle-end/16558 (bogus missing-return warning)
Ian Lance Taylor [Fri, 28 Jan 2005 17:32:57 +0000 (17:32 +0000)]
re PR middle-end/16558 (bogus missing-return warning)

PR middle-end/16558
PR middle-end/19583
* gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
through if both operands fall through.

From-SVN: r94381

19 years agotype_traits: Implement is_empty.
Paolo Carlini [Fri, 28 Jan 2005 17:20:43 +0000 (17:20 +0000)]
type_traits: Implement is_empty.

2005-01-28  Paolo Carlini  <pcarlini@suse.de>

* include/tr1/type_traits: Implement is_empty.
* testsuite/tr1/4_metaprogramming/type_properties/is_empty/
is_empty.cc: New.
* testsuite/tr1/4_metaprogramming/type_properties/is_empty/
typedefs.cc: Likewise.

* include/tr1/type_traits (__is_abstract_helper): Simplify a bit.

From-SVN: r94379

19 years ago* cse.c (fold_rtx) <PC>: Don't optimize.
Kazu Hirata [Fri, 28 Jan 2005 17:12:08 +0000 (17:12 +0000)]
* cse.c (fold_rtx) <PC>: Don't optimize.

From-SVN: r94378

19 years ago* gcc.dg/tree-ssa/20050128-1.c: New test.
Jeff Law [Fri, 28 Jan 2005 16:50:58 +0000 (09:50 -0700)]
* gcc.dg/tree-ssa/20050128-1.c: New test.

From-SVN: r94377

19 years agofold-const.c (fold, [...]): Optimize 0 % X.
Jeff Law [Fri, 28 Jan 2005 16:35:46 +0000 (09:35 -0700)]
fold-const.c (fold, [...]): Optimize 0 % X.

        * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
        (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.

From-SVN: r94376

19 years agocse.c (cse_reg_info_free_list, [...]): Remove.
Kazu Hirata [Fri, 28 Jan 2005 15:45:11 +0000 (15:45 +0000)]
cse.c (cse_reg_info_free_list, [...]): Remove.

* cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
cse_reg_info_used_list_end): Remove.
(cse_reg_info_list, cse_reg_info_list_free): New.
(get_cse_reg_info): When allocating an instance of
cse_reg_info, add it to the beginning of the cse_reg_info_list
list.  Remove code to maintain cse_reg_info_used_list.
(new_basic_block): Reset the free list to the beginning of
cse_reg_info_list.

From-SVN: r94375

19 years agoFix date on my entry from this morning.
Steven Bosscher [Fri, 28 Jan 2005 15:23:48 +0000 (15:23 +0000)]
Fix date on my entry from this morning.

From-SVN: r94374

19 years agoRmove bogus line from last entry.
Richard Sandiford [Fri, 28 Jan 2005 14:00:12 +0000 (14:00 +0000)]
Rmove bogus line from last entry.

From-SVN: r94372

19 years agofrv.c (bdesc_2arg): Remove __MDPACKH.
Richard Sandiford [Fri, 28 Jan 2005 13:57:29 +0000 (13:57 +0000)]
frv.c (bdesc_2arg): Remove __MDPACKH.

* config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
(frv_init_builtins): Change its prototype to take 4 uhalf arguments.
(frv_expand_mdpackh_builtin): New function.
(frv_expand_builtin): Use it to expand __MDPACKH.
* config/frv/media.h (__MDPACKH): Update prototype.
* doc/extend.texi (__MDPACKH): Update documentation.

From-SVN: r94371

19 years agotype_traits: Implement is_abstract, by exploiting the resolution of DR core/337.
Paolo Carlini [Fri, 28 Jan 2005 13:29:41 +0000 (13:29 +0000)]
type_traits: Implement is_abstract, by exploiting the resolution of DR core/337.

2005-01-28  Paolo Carlini  <pcarlini@suse.de>

* include/tr1/type_traits: Implement is_abstract, by exploiting the
resolution of DR core/337.
* testsuite/testsuite_tr1.h: Add AbstractClass.
* testsuite/tr1/4_metaprogramming/type_properties/is_abstract/
is_abstract.cc: New.
* testsuite/tr1/4_metaprogramming/type_properties/is_abstract/
typedefs.cc: Likewise.

* include/tr1/type_traits (is_function): Rewrite, use the conversion
F& -> F* instead, thus avoiding problems with abstract classes.
* testsuite/tr1/4_metaprogramming/primary_type_categories/
is_function/is_function.cc: Add a test for tricky AbstractClass.

From-SVN: r94370

19 years agoi386.c (ix86_expand_fp_absneg_operator): Use SSE_FLOAT_MODE_P for use_sse computation.
Uros Bizjak [Fri, 28 Jan 2005 09:16:50 +0000 (10:16 +0100)]
i386.c (ix86_expand_fp_absneg_operator): Use SSE_FLOAT_MODE_P for use_sse computation.

* config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
SSE_FLOAT_MODE_P for use_sse computation.

From-SVN: r94365

19 years ago* gcc.dg/tree-ssa/20030711-2.c: Run at -O2, not -O1.
Steven Bosscher [Fri, 28 Jan 2005 08:26:24 +0000 (08:26 +0000)]
* gcc.dg/tree-ssa/20030711-2.c: Run at -O2, not -O1.

From-SVN: r94364

19 years agore PR target/19663 (LINK_GCC_C_SEQUENCE_SPEC doesn't play nice with RTEMS)
Ralf Corsepius [Fri, 28 Jan 2005 06:16:14 +0000 (07:16 +0100)]
re PR target/19663 (LINK_GCC_C_SEQUENCE_SPEC doesn't play nice with RTEMS)

2005-01-28  Ralf Corsepius  <ralf.corsepius@rtems.org>

PR target/19663
* config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.

From-SVN: r94363

19 years agoobjc-act.c (objc_finish_file): In ObjC++ mode, set at_eof before calling instantiate_...
Matt Austern [Fri, 28 Jan 2005 05:54:55 +0000 (05:54 +0000)]
objc-act.c (objc_finish_file): In ObjC++ mode, set at_eof before calling instantiate_pending_templates.

        * objc-act.c (objc_finish_file): In ObjC++ mode, set at_eof before
        calling instantiate_pending_templates.

From-SVN: r94362

19 years agobuiltins.c (expand_builtin_copysign): New.
Richard Henderson [Fri, 28 Jan 2005 00:55:07 +0000 (16:55 -0800)]
builtins.c (expand_builtin_copysign): New.

        * builtins.c (expand_builtin_copysign): New.
        (expand_builtin): Call it.
        * genopinit.c (optabs): Add copysign_optab.
        * optabs.c (init_optabs): Initialize it.
        (expand_copysign): New.
        * optabs.h (OTI_copysign, copysign_optab): New.
        (expand_copysign): Declare.

        * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
        (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.

        * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
        (ix86_expand_fp_absneg_operator): ... here.
        (ix86_split_copysign): New.
        * config/i386/i386-protos.h: Update.
        * config/i386/i386.md (UNSPEC_COPYSIGN): New.
        (copysignsf3, copysigndf3): New.

        * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
        (copysignsf3, ncopysignsf3): New.
        (copysigndf3, ncopysigndf3): New.
        (copysignxf3, ncopysignxf3): New.
        * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.

From-SVN: r94357

19 years ago* gcc.dg/uninit-I.c: Fix typos in dg-options and dg-warning directives.
Richard Henderson [Fri, 28 Jan 2005 00:42:46 +0000 (16:42 -0800)]
* gcc.dg/uninit-I.c: Fix typos in dg-options and dg-warning directives.

From-SVN: r94356

19 years agoDaily bump.
GCC Administrator [Fri, 28 Jan 2005 00:16:26 +0000 (00:16 +0000)]
Daily bump.

From-SVN: r94354

19 years agocse.c: (find_best_addr): Don't call copy_rtx before calling fold_rtx.
Arend Bayer [Thu, 27 Jan 2005 23:00:19 +0000 (23:00 +0000)]
cse.c: (find_best_addr): Don't call copy_rtx before calling fold_rtx.

* cse.c: (find_best_addr): Don't call copy_rtx before calling
fold_rtx.  Save cost recomputation if fold_rtx did nothing.
(fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
NULL_RTX.

Co-Authored-By: Kazu Hirata <kazu@cs.umass.edu>
From-SVN: r94345

19 years agotree-into-ssa.c (ssa_rewrite_initialize_block): Do not register definitions of SSA_NA...
Jeff Law [Thu, 27 Jan 2005 22:33:14 +0000 (15:33 -0700)]
tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register definitions of SSA_NAMEs which are not being rewritten.

        * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
        definitions of SSA_NAMEs which are not being rewritten.
        (rewrite_ssa_into_ssa): Only initialize the current definition
        of an SSA_NAME if that SSA_NAME has been marked for rewriting.
        If checking is enabled, assert that SSA_NAME_AUX is clear for all
        SSA_NAMEs before returning.

From-SVN: r94343

19 years agoFix a couple of typos.
Eric Botcazou [Thu, 27 Jan 2005 21:46:36 +0000 (21:46 +0000)]
Fix a couple of typos.

From-SVN: r94340

19 years agoMakefile.in: Fix a-intnam.ads from previous commit, add 2005 to copyright.
Laurent GUERBY [Thu, 27 Jan 2005 20:19:50 +0000 (20:19 +0000)]
Makefile.in: Fix a-intnam.ads from previous commit, add 2005 to copyright.

2005-01-27  Laurent GUERBY <laurent@guerby.net>

* Makefile.in: Fix a-intnam.ads from previous commit,
add 2005 to copyright.
* a-intman-rtems.ads: Renamed to...
* a-intnam-rtems.ads:

From-SVN: r94335

19 years ago* gcc.dg/intmax_t-1.c: Extend dg-error to cover mips*-elf targets.
Richard Sandiford [Thu, 27 Jan 2005 20:02:56 +0000 (20:02 +0000)]
* gcc.dg/intmax_t-1.c: Extend dg-error to cover mips*-elf targets.

From-SVN: r94332

19 years ago* gcc.dg/mips-movcc-1.c, gcc.dg/mips-movcc-2.c, gcc.dg/mips-movcc-3.c,
Richard Sandiford [Thu, 27 Jan 2005 19:50:02 +0000 (19:50 +0000)]
* gcc.dg/mips-movcc-1.c, gcc.dg/mips-movcc-2.c, gcc.dg/mips-movcc-3.c,

* gcc.dg/mips-nmadd-1.c, gcc.dg/mips-nmadd-2.c, gcc.dg/mips-rsqrt-1.c,
* gcc.dg/mips-rsqrt-2, gcc.dg/mips-rsqrt-3.c: Add dummy asm statements
to cope with cases where the multilib options override the dg-options.

From-SVN: r94331

19 years agoPer request from Eric Botcazou, fix my ChangeLog entry of 26jan2005:
Stuart Hastings [Thu, 27 Jan 2005 18:58:44 +0000 (18:58 +0000)]
Per request from Eric Botcazou, fix my ChangeLog entry of 26jan2005:

fix relative path, move new testcase to testsuite ChangeLog.

From-SVN: r94329

19 years agoc-common.def, [...]: Update copyright.
Kazu Hirata [Thu, 27 Jan 2005 18:22:35 +0000 (18:22 +0000)]
c-common.def, [...]: Update copyright.

* c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
config/mips/iris6.h, config/sh/sh.c: Update copyright.

From-SVN: r94328

19 years agore PR middle-end/17278 (8% C++ compile-time regression in comparison with 3.4.1 at...
Steven Bosscher [Thu, 27 Jan 2005 16:32:12 +0000 (16:32 +0000)]
re PR middle-end/17278 (8% C++ compile-time regression in comparison with 3.4.1 at -O1 optimization level)

PR middle-end/17278
* opts.c (decode_options): Move flag_thread_jumps from -O1 and
higher to -O2 and higher.  Likewise for tree PRE.
* tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
and better.

From-SVN: r94325

19 years agore PR middle-end/19583 (Incorrect diagnostic: control may reach end of non-void funct...
Ian Lance Taylor [Thu, 27 Jan 2005 14:36:17 +0000 (14:36 +0000)]
re PR middle-end/19583 (Incorrect diagnostic: control may reach end of non-void function '...' being inlined)

PR middle-end/19583
* gimple-low.c (try_catch_may_fallthru): New static function.
(block_may_fallthru): Handle TRY_CATCH_EXPR.
* tree-inline.c (expand_call_inline): Don't warn about reaching
the end of a non-void function being inlined if the function uses
a return slot.

From-SVN: r94323

19 years ago* config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
Jakub Jelinek [Thu, 27 Jan 2005 12:41:40 +0000 (13:41 +0100)]
* config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.

From-SVN: r94321

19 years agore PR c/18946 (ICE in pushdecl)
Jakub Jelinek [Thu, 27 Jan 2005 12:38:38 +0000 (13:38 +0100)]
re PR c/18946 (ICE in pushdecl)

PR c/18946
* c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
(pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
(implicitly_declare): Handle error_mark_node.

* gcc.dg/noncompile/20050120-1.c: New test.

From-SVN: r94320

19 years agoMakefile.in: Rename GNAT RTEMS specific files.
Laurent GUERBY [Thu, 27 Jan 2005 11:57:04 +0000 (11:57 +0000)]
Makefile.in: Rename GNAT RTEMS specific files.

2005-01-27  Laurent GUERBY <laurent@guerby.net>

* Makefile.in: Rename GNAT RTEMS specific files.
* 5rtpopsp.adb, 4rintnam.ads, 5rosinte.adb,
  5rosinte.ads, 5rparame.adb: Replaced by files below.
* s-tpopsp-rtems.adb, a-intman-rtems.ads, s-osinte-rtems.adb,
s-osinte-rtems.ads, s-parame-rtems.adb: Replace files above.

From-SVN: r94319

19 years agore PR ada/19488 (RTEMS Ada RTS doesn't compile)
Joel Sherrill [Thu, 27 Jan 2005 11:52:46 +0000 (11:52 +0000)]
re PR ada/19488 (RTEMS Ada RTS doesn't compile)

2005-01-27  Joel Sherrill <joel.sherrill@oarcorp.com>
    Laurent GUERBY <laurent@guerby.net>

PR ada/19488
* 5rosinte.ads: Add No_Key constant.
        * 5rtpopsp.adb: Initialize ATCB_Key with No_Key and fix style.
        * gsocket.h: Do not include <sys/socket.h> with RTEMS either.

Co-Authored-By: Laurent GUERBY <laurent@guerby.net>
From-SVN: r94318

19 years agore PR c++/14329 ([4.1 only] badly formatted warnings for SRA replacements used uninit...
Richard Henderson [Thu, 27 Jan 2005 09:28:45 +0000 (01:28 -0800)]
re PR c++/14329 ([4.1 only] badly formatted warnings for SRA replacements used uninitialized)

        PR tree-opt/14329
        * tree.h (struct tree_decl): Add debug_expr_is_from.
        (DECL_DEBUG_EXPR_IS_FROM): New.
        (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
        * dwarf2out.c (dwarf2out_var_location): Update to match.
        * tree-outof-ssa.c (create_temp): Likewise.
        * var-tracking.c (track_expr_p): Likewise.
        * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
        * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
        * toplev.c (default_tree_printer): Likewise.

From-SVN: r94317

19 years agofrv.c (frv_class_likely_spilled_p): Add GR8_REGS, GR9_REGS, GR89_REGS, FDPIC_FPTR_REG...
Alexandre Oliva [Thu, 27 Jan 2005 08:37:19 +0000 (08:37 +0000)]
frv.c (frv_class_likely_spilled_p): Add GR8_REGS, GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.

* config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.

From-SVN: r94316

19 years agotree.h (SWITCH_COND, [...]): Add tree checks.
Steven Bosscher [Thu, 27 Jan 2005 07:32:26 +0000 (07:32 +0000)]
tree.h (SWITCH_COND, [...]): Add tree checks.

* tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
ASM_CLOBBERS): Add tree checks.

* c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
(SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
* c-common.def (SWITCH_STMT): Update to match.
* c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
macros instead of SWITCH_EXPR ones.
* c-dump.c (c_dump_tree): Likewise.
* c-gimplify.c (gimplify_switch_stmt): Likewise.
* c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.

cp/
* decl.c (finish_case_label): Use SWITCH_STMT accessor macros
instead of SWITCH_EXPR ones.
* pt.c (tsubst_expr): Likewise.
* semantics.c (begin_switch_stmt, finish_switch_cond,
finish_switch_stmt): Likewise.

doc/
* c-tree.texi (SWITCH_STMT): Update accessor macro names.

From-SVN: r94315

19 years agounwind-dw2.c (execute_stack_op): Add missing cases for DW_OP_shl, DW_OP_shr, DW_OP_sh...
Alan Modra [Thu, 27 Jan 2005 07:26:49 +0000 (07:26 +0000)]
unwind-dw2.c (execute_stack_op): Add missing cases for DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.

* unwind-dw2.c (execute_stack_op): Add missing cases for
DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.

From-SVN: r94314

19 years agoconfig.gcc (Obsolete configurations): Remove 'dummy'...
Eric Botcazou [Thu, 27 Jan 2005 07:15:36 +0000 (08:15 +0100)]
config.gcc (Obsolete configurations): Remove 'dummy'...

* config.gcc (Obsolete configurations): Remove 'dummy', add
sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
sparc-*-openbsd*.

From-SVN: r94313

19 years agore PR tree-optimization/19633 (local address incorrectly thought to escape)
Diego Novillo [Thu, 27 Jan 2005 04:45:20 +0000 (04:45 +0000)]
re PR tree-optimization/19633 (local address incorrectly thought to escape)

PR tree-optimization/19633
* tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
CALL_EXPRs.
(maybe_create_global_var): Do not create .GLOBAL_VAR if there
are no call-clobbered variables.
* tree-outof-ssa.c (check_replaceable): Return false for calls
with side-effects.

testsuite/ChangeLog

PR tree-optimization/19633
* gcc.dg/pr19633.c: New test.
* gcc.dg/tree-ssa/pr19633.c: New test.

From-SVN: r94311

19 years agodbxout.c (dbxout_symbol_location): Resolve constant pool references even for variable...
Ulrich Weigand [Thu, 27 Jan 2005 01:49:01 +0000 (01:49 +0000)]
dbxout.c (dbxout_symbol_location): Resolve constant pool references even for variables with NULL DECL_INITIAL.

ChangeLog:
* dbxout.c (dbxout_symbol_location): Resolve constant pool references
even for variables with NULL DECL_INITIAL.

testsuite/ChangeLog:
* gcc.dg/20041216-1.c: New test.

From-SVN: r94303

19 years agogimplify.c (shortcut_cond_expr): Re-compute side-effects.
Stuart Hastings [Thu, 27 Jan 2005 01:03:27 +0000 (01:03 +0000)]
gimplify.c (shortcut_cond_expr): Re-compute side-effects.

2005-01-26  Stuart Hastings  <stuart@apple.com>

* gcc/gimplify.c (shortcut_cond_expr): Re-compute side-effects.
* gcc/testsuite/gcc.c-torture/execute/20050125-1.c: New.

From-SVN: r94300

19 years agotrans-decl.c (gfc_build_label_decl): Set DECL_ARTIFICAL and TREE_USED for all labels.
Steven Bosscher [Thu, 27 Jan 2005 00:58:11 +0000 (00:58 +0000)]
trans-decl.c (gfc_build_label_decl): Set DECL_ARTIFICAL and TREE_USED for all labels.

* trans-decl.c (gfc_build_label_decl): Set DECL_ARTIFICAL and
TREE_USED for all labels.
(gfc_trans_entry_master_switch): Use it instead of building a
label by hand.
* trans-io.c (add_case): Likewise.
* trans-stmt.c (gfc_trans_integer_select): Likewise.

From-SVN: r94299

19 years agoDaily bump.
GCC Administrator [Thu, 27 Jan 2005 00:16:39 +0000 (00:16 +0000)]
Daily bump.

From-SVN: r94297

19 years agoFor real this time...
Richard Henderson [Thu, 27 Jan 2005 00:07:41 +0000 (16:07 -0800)]
For real this time...

        PR middle-end/18008
        * c-decl.c (finish_struct): Set DECL_MODE after resetting a
        field's type.
        * expr.c (store_field): Strip conversions to odd-bit-sized types
        if the destination field width matches.

From-SVN: r94294

19 years agoRevert last change.
Richard Henderson [Wed, 26 Jan 2005 23:21:45 +0000 (15:21 -0800)]
Revert last change.

From-SVN: r94291

19 years agore PR middle-end/18008 (Duplicate mask on bitfield insertion)
Richard Henderson [Wed, 26 Jan 2005 23:18:14 +0000 (15:18 -0800)]
re PR middle-end/18008 (Duplicate mask on bitfield insertion)

        PR middle-end/18008
        * c-decl.c (finish_struct): Set DECL_MODE after resetting a
        field's type.
        * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
        if we don't need the bits above those present in the current mode.
        * expr.c (store_field): Strip conversions to odd-bit-sized types
        if the destination field width matches.

From-SVN: r94290

19 years agoiris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if either -ffast-math or -funsafe...
Richard Sandiford [Wed, 26 Jan 2005 22:32:27 +0000 (22:32 +0000)]
iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if either -ffast-math or -funsafe-math-optimizations...

* config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
either -ffast-math or -funsafe-math-optimizations is in use.

From-SVN: r94289

19 years agore PR target/19293 (avr-gcc crashes when using shifts with negative shift count)
Marek Michalkiewicz [Wed, 26 Jan 2005 21:44:25 +0000 (22:44 +0100)]
re PR target/19293 (avr-gcc crashes when using shifts with negative shift count)

PR target/19293
PR target/19329
* config/avr/avr.c (notice_update_cc): Only set condition code for
ashrqi3 if shift count > 0.
(out_shift_with_cnt): Handle shift count <= 0 as a no-op.
(ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
count <= 0 as a no-op, and shift count >= width by copying zero
or sign bit to all bits of the result.
* config/avr/avr.md (all shifts): Add alternatives for zero shift
count, with attribute "length" set to 0 and "cc" set to "none".

From-SVN: r94288

19 years agore PR ada/19414 (ACATS cxb4003 - valgrind detects wrong code (invalid read))
Laurent GUERBY [Wed, 26 Jan 2005 21:35:50 +0000 (21:35 +0000)]
re PR ada/19414 (ACATS cxb4003 - valgrind detects wrong code (invalid read))

2005-01-26  Laurent GUERBY <laurent@guerby.net>

PR ada/19414
* i-cobol.adb (Valid_Numeric): Handle zero length case.

From-SVN: r94287

19 years agore PR objc/18862 (ICE on gcc-4.0-20041205/gcc/testsuite/objc.dg/selector-1.m)
Alexander Malmberg [Wed, 26 Jan 2005 21:03:31 +0000 (21:03 +0000)]
re PR objc/18862 (ICE on gcc-4.0-20041205/gcc/testsuite/objc.dg/selector-1.m)

2005-01-26  Alexander Malmberg  <alexander@malmberg.org>

        PR objc/18862
        * objc.dg/selector-2.m: New test.

From-SVN: r94286

19 years agore PR objc/18862 (ICE on gcc-4.0-20041205/gcc/testsuite/objc.dg/selector-1.m)
Alexander Malmberg [Wed, 26 Jan 2005 21:01:57 +0000 (21:01 +0000)]
re PR objc/18862 (ICE on gcc-4.0-20041205/gcc/testsuite/objc.dg/selector-1.m)

2005-01-26  Alexander Malmberg  <alexander@malmberg.org>

        PR objc/18862
        * objc-act.c (build_selector_translation_table): Use
        input_location in the diagnostic for the GNU runtime or if
        TREE_PURPOSE (chain) is NULL.

From-SVN: r94285

19 years agoinvoke.texi: Document -mTLS.
Aldy Hernandez [Wed, 26 Jan 2005 20:36:07 +0000 (20:36 +0000)]
invoke.texi: Document -mTLS.

* doc/invoke.texi: Document -mTLS.

* testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
* testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
* testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
* testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
* testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
* testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
* testsuite/gcc.target/frv/all-tls-local-exec.c: New.
* testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.

* configure.ac: Check for a TLS capable gas.

* configure: Regenerate.

From-SVN: r94283

19 years agore PR middle-end/18008 (Duplicate mask on bitfield insertion)
Richard Henderson [Wed, 26 Jan 2005 20:29:25 +0000 (12:29 -0800)]
re PR middle-end/18008 (Duplicate mask on bitfield insertion)

        PR middle-end/18008
        * combine.c (make_field_assignment): Simplify store to zero_extract
        from a source with an overlapping mask.

From-SVN: r94282

19 years agoFix filename typo.
Joern Rennecke [Wed, 26 Jan 2005 19:02:32 +0000 (19:02 +0000)]
Fix filename typo.

From-SVN: r94275

19 years agoAdd bug number:
Joern Rennecke [Wed, 26 Jan 2005 18:58:59 +0000 (18:58 +0000)]
Add bug number:

PR c++/18370
* parse.c (cp_parser_initializer_clause): Initialize *non_constant_p.

From-SVN: r94274

19 years agofrv.md: Add fr400_integer automaton.
Aldy Hernandez [Wed, 26 Jan 2005 18:57:03 +0000 (18:57 +0000)]
frv.md: Add fr400_integer automaton.

        * config/frv/frv.md: Add fr400_integer automaton. Don't
        allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
        to TYPE_MACC.

From-SVN: r94272

19 years ago* parse.c (cp_parser_initializer_clause): Initialize *non_constant_p.
J"orn Rennecke [Wed, 26 Jan 2005 18:45:00 +0000 (18:45 +0000)]
* parse.c (cp_parser_initializer_clause): Initialize *non_constant_p.

From-SVN: r94270

19 years agore PR middle-end/16585 (current_function_has_computed_jump incorrectly changed in...
Steven Bosscher [Wed, 26 Jan 2005 17:26:33 +0000 (17:26 +0000)]
re PR middle-end/16585 (current_function_has_computed_jump incorrectly changed in make_edges)

PR middle-end/16585
* cfgbuild.c (make_edges): Do not clear or set
current_function_has_computed_jump.
* function.h (struct function): Remove the has_computed_jump field.
(current_function_has_computed_jump): Do not define.
* sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
in a computed jump.  Ignore current_function_has_computed_jump.

From-SVN: r94269

19 years agomt_allocator.h (struct __per_type_pool_policy<,, [...]): Scale _M_chunk_size too...
Paolo Carlini [Wed, 26 Jan 2005 16:34:58 +0000 (16:34 +0000)]
mt_allocator.h (struct __per_type_pool_policy<,, [...]): Scale _M_chunk_size too with sizeof(_Tp)...

2005-01-26  Paolo Carlini  <pcarlini@suse.de>

* include/ext/mt_allocator.h
(struct __per_type_pool_policy<,, false>::_S_get_pool,
struct __per_type_pool_policy<,, true>::_S_get_pool): Scale
_M_chunk_size too with sizeof(_Tp), otherwise the allocator
breaks down as soon as sizeof(_Tp) >~ _S_chunk_size / 128;
reduce to 64 the multiplier for _M_max_bytes (safer wrt
_Binmap_type being a short); trivial reformattings.
* testsuite/ext/mt_allocator/check_allocate_big_per_type.cc: New.

From-SVN: r94268

19 years agore PR middle-end/19515 (Violation of C99 6.7.8 §21 for unions)
Richard Henderson [Wed, 26 Jan 2005 15:20:53 +0000 (07:20 -0800)]
re PR middle-end/19515 (Violation of C99 6.7.8 §21 for unions)

        PR middle-end/19515
        * expr.c (categorize_ctor_elements): New argument p_must_clear.
        (categorize_ctor_elements_1): Likewise.  Detect a union that isn't
        fully initialized.
        (mostly_zeros_p): Update for new categorize_ctor_elements argument.
        * gimplify.c (gimplify_init_constructor): Likewise.  Only shove
        objects into static storage if they have more than one non-zero value.
        * tree.h (categorize_ctor_elements): Update decl.

From-SVN: r94266

19 years agore PR middle-end/19616 (missed tail call)
Steven Bosscher [Wed, 26 Jan 2005 15:08:50 +0000 (15:08 +0000)]
re PR middle-end/19616 (missed tail call)

PR middle-end/19616
* tree.h (CALL_EXPR_TAILCALL): Add comment.
* calls.c (check_sibcall_argument_overlap_1): Revert the change
to this function from 2004-07-10.
* tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
the current function for tail call optimizations if the address
of one of it its arguments is taken.

From-SVN: r94265

19 years ago* cse.c (fold_rtx): Call equiv_constant only when necessary.
Kazu Hirata [Wed, 26 Jan 2005 12:44:58 +0000 (12:44 +0000)]
* cse.c (fold_rtx): Call equiv_constant only when necessary.

From-SVN: r94260

19 years agofunction.c (expand_function_end): If current_function_calls_alloca...
Bernd Schmidt [Wed, 26 Jan 2005 11:22:33 +0000 (11:22 +0000)]
function.c (expand_function_end): If current_function_calls_alloca...

* function.c (expand_function_end): If current_function_calls_alloca,
emit stack restore in a place that is reached when the function falls
through at the end.

From-SVN: r94259

19 years agoacinclude.m4 ([GLIBCXX_ENABLE_C99]): Add ac_c99_complex to the final test for enable_...
Paolo Carlini [Wed, 26 Jan 2005 10:34:53 +0000 (10:34 +0000)]
acinclude.m4 ([GLIBCXX_ENABLE_C99]): Add ac_c99_complex to the final test for enable_c99, thus robustifying it...

2005-01-26  Paolo Carlini  <pcarlini@suse.de>

* acinclude.m4 ([GLIBCXX_ENABLE_C99]): Add ac_c99_complex
to the final test for enable_c99, thus robustifying it; remove
duplicate final test on ac_99_math.
* configure: Regenerate.

* include/std/std_complex.h: Remove usages of the dead
_GLIBCXX_BUGGY_COMPLEX macro.

* testsuite/26_numerics/cmath/19322.cc: Protect with
_GLIBCXX_USE_C99_MATH instead of the stronger _GLIBCXX_USE_C99,
since only C99 math facilities are involved.
* testsuite/26_numerics/cmath/c99_classification_macros_c++.cc:
Likewise.

From-SVN: r94257

19 years agoFix PR number on Honza's checkin
Steven Bosscher [Wed, 26 Jan 2005 09:20:57 +0000 (09:20 +0000)]
Fix PR number on Honza's checkin

From-SVN: r94256

19 years agoMakefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy rule to avoid matchin...
Alexandre Oliva [Wed, 26 Jan 2005 09:17:02 +0000 (09:17 +0000)]
Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy rule to avoid matching inappropriate suffix rule.

* Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
rule to avoid matching inappropriate suffix rule.

From-SVN: r94255

19 years agore PR target/19421 (ICE with soft-float on m68k)
Jan Hubicka [Wed, 26 Jan 2005 08:07:02 +0000 (09:07 +0100)]
re PR target/19421 (ICE with soft-float on m68k)

PR tree-optimization/19421
* tree-inline.c (copy_body_r): Do not walk subtrees after substituting.

From-SVN: r94254