PR c++/33962
* pt.c (more_specialized_fn): Don't segfault if one or
both argument list end with ellipsis.
* g++.dg/overload/template3.C: New test.
From-SVN: r130308
PR debug/29436, c/32326
* tree.c (build_type_attribute_qual_variant): Refuse to make
a distinct copy of a struct/enum type. Use build_distinct_type_copy.
* doc/extend.texi (Type Attributes): Don't encourage people to add
attributes to struct/enum types in a typedef. Fix
transparent_union example.
* tree-inline.c (remap_type_1): Remove code that's redundant with
remap_type.
(build_duplicate_type): Set id.copy_decl.
* c-common.c (handle_transparent_union_attribute): Simplify logic.
From-SVN: r130297
* config/bfin/bfin.c (must_save_p): New function, mostly broken out of
n_dregs_to_save and n_pregs_to_save.
(n_pregs_to_save, n_dregs_to_save): Use it. New argument CONSECUTIVE;
all callers changed.
(expand_prologue_reg_save, expand_epilogue_reg_restore): Enhance to be
able to save single D/P registers that aren't saved by the push/pop
multiple insns.
From-SVN: r130292
2007-11-19 Richard Guenther <rguenther@suse.de>
PR tree-optimization/34099
* tree-ssa-ccp.c (likely_value): Exclude all but PLUS_EXPR,
MINUS_EXPR and POINTER_PLUS_EXPR from handling as UNDEFINED
if only one operand is undefined.
* gcc.c-torture/execute/pr34099-2.c: New testcase.
From-SVN: r130290
2007-11-19 Richard Guenther <rguenther@suse.de>
PR tree-optimization/34099
* tree-ssa-ccp.c (likely_value): Exclude all but PLUS_EXPR,
MINUS_EXPR and POINTER_PLUS_EXPR from handling as UNDEFINED
if only one operand is undefined.
* gcc.c-torture/execute/pr34099-2.c: New testcase.
From-SVN: r130289
PR tree-optimization/34036
* opts.c (set_fast_math_flags): Do not set flags in common
with set_unsafe_math_optimizations_flags, invoke it directly.
(set_unsafe_math_optimizations_flags): Unset flag_trapping_math
and flag_signed_zeros.
* toplev.c (process_options): Force flag_associative_math to 0 and
warn, if it is set and either flag_trapping_math or flag_signed_zeros
is set too.
* doc/invoke.texi (Optimize Options): Document the new behavior
of -funsafe-math-optimizations, that -fassociative-math requires
both -fno-signed-zeros and -fno-trapping-math and make it clear
that -fno-trapping-math requires -fno-signaling-nans.
From-SVN: r130286
PR c++/30988
semantics.c (finish_call_expr): Set current_function_returns_abnormally
if fn is noreturn FUNCTION_DECL or OVERLOAD with all noreturn
functions.
* g++.dg/warn/noreturn-4.C: New test.
* g++.dg/warn/noreturn-5.C: New test.
* g++.dg/warn/noreturn-6.C: New test.
* g++.dg/warn/noreturn-7.C: New test.
From-SVN: r130280
2007-11-18 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/32770
* gfortran.fortran-torture/execute/equiv_5.f: Set kind on
integers so tests works with -fdefault-integer-8.
* gfortran.fortran-torture/execute/elemental.f90: Use default
integers so test passes with -fdefault-integer-8.
* gfortran.fortran-torture/execute/der_io.f90: Increase
buffer length so test passes with -fdefault-integer-8.
* gfortran.dg/bounds_check_8.f90: Likewise.
* gfortran.dg/arrayio_derived_1.f90: LIkewise.
* gfortran.dg/equiv_7.f90: Set kind so test passes
with -fdefault-integer-8.
* gfortran.dg/g77/20030326-1.f: Set kind explicitly to
provoke overflow.
From-SVN: r130279
2007-11-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
* trans-expr.c (gfc_conv_missing_dummy): Set the type of the dummy
argument to default integer if flagged to do so. Fix typo in comment.
* resolve.c (gfc_resolve_dim_arg): Whitespace cleanup.
* iresolve.c (gfc_resolve_cshift): Do not convert type, mark attribute
for converting the DIM type appropriately in trans-expr.c.
(gfc_resolve_eoshift): Likewise.
* check.c (dim_check): Remove pre-existing dead code.
(gfc_check_cshift): Enable dim_check to allow DIM as an optional.
(gfc_check_eoshift): Likewise.
* trans_intrinsic.c (gfc_conv_intrinsic_function_args): Fix whitespace.
From-SVN: r130276
PR middle-end/33335
* optabs.h (optab_table): Change type to struct optab from optab.
(convert_optab_table): Similarly.
Adjust all _optab macros to expand to addresses of optab_table
resp. convert_optab_table elements rather than the values of the
elements.
* optabs.c (optab_table): Change typype to struct optab from optab.
If compiled by recent GCC, initialize all the insn_code fields in
the array using designated range initializers.
(convert_optab_table): Similarly.
(convert_optab_libfunc, optab_libfunc, set_optab_libfunc,
set_conv_libfunc): Into libfunc_entry's optab field store index within
optab_table resp. convert_optab_table array instead of difference
between two separately malloced addresses.
(new_optab): Add op argument, don't return anything. Initialize
just the insn_code field in handlers array and only when needed.
(init_optab, init_optabv): Add op argument, don't return anything.
Adjust new_optab caller.
(new_convert_optab): Removed.
(init_convert_optab): Add op argument, don't return anything, don't
call new_convert_optab. If needed, initialize insn_code field in
handlers array.
(init_optabs): Adjust init_optab, init_optabv and init_convert_optab
callers.
(debug_optab_libfuncs): Adjust uses of optab_table and
convert_optab_table arrays.
From-SVN: r130274
2007-11-18 Paul Thomas <pault@gcc.gnu.org>
PR fortran/31608
* trans-array.c (gfc_conv_expr_descriptor): Remove exception
for indirect references in the call to gfc_trans_scalar_assign.
* trans-expr.c (gfc_conv_string_parameter): Instead of asserting
that the expression is not an indirect reference, cast it to a
pointer type of the length given by se->string_length.
2007-11-18 Paul Thomas <pault@gcc.gnu.org>
PR fortran/31608
* gfortran.dg/char_cast_2.f90: New test based on achar_4.f90.
From-SVN: r130271
2007-11-18 Richard Guenther <rguenther@suse.de>
PR tree-optimization/34127
* tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
Make code match up the comments, require compatibility of the
pointed-to types.
* gcc.c-torture/compile/pr34127.c: New testcase.
From-SVN: r130269
* gcc.target/powerpc/altivec-23.c: Do not use a typedef name as a
type specifier, as they are not permitted according to the AltiVec
Programming Interface Manual.
From-SVN: r130268
2007-11-16 David Daney <ddaney@avtrex.com>
Andrew Haley <aph@redhat.com>
* constants.c (build_constants_constructor): Use POINTER_SIZE
insead of BITS_PER_WORD in big-endian work around.
From-SVN: r130267
PR fortran/25252
* interface.c (gfc_current_interface_head,
gfc_set_current_interface_head): New functions.
* decl.c (gfc_match_modproc): Move check for syntax error earlier.
On syntax error, restore previous state of the interface.
* gfortran.h (gfc_current_interface_head,
gfc_set_current_interface_head): New prototypes.
* gfortran.dg/interface_22.f90: New test.
From-SVN: r130259
PR fortran/34108
* io.c (check_format_string): Only check character expressions.
(match_dt_format): Return MATCH_ERROR if that is what
gfc_match_st_label said.
* gfortran.dg/fmt_label_1.f90: New test.
From-SVN: r130249
2007-11-17 Andreas Tobler <a.tobler@schweiz.org>
* src/powerpc/sysv.S: Load correct cr to compare if we have long double.
* src/powerpc/linux64.S: Likewise.
* src/powerpc/ffi.c: Add a comment to show which part goes into cr6.
* testsuite/libffi.call/return_ldl.c: New test.
From-SVN: r130247