* config/rx/rx.md: Add peepholes to match a register move followed
by a comparison of the moved register. Replace these with an
addition of zero that does both actions in one instruction.
Co-Authored-By: Nick Clifton <nickc@redhat.com>
From-SVN: r173819
PR target/48986
* config/i386/sync.md (sync_old_add<mode>): Relax operand 2
predicate to allow CONST_INT.
(*sync_old_add_cmp<mode>): New insn and peephole2 for it.
From-SVN: r173816
* opts-common.c (opt_enum_arg_to_value): New.
* opts.h (opt_enum_arg_to_value): Declare.
* config/i386/i386.opt (fpmath): Remove.
(mfpmath=): Use Enum, Init and Save.
(fpmath_unit): New Enum and EnumValue entries.
* config/i386/i386-c.c (ix86_pragma_target_parse): Update field
name for function fpmath state.
* config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
* config/i386/i386.c: Include diagnostic.h.
(ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
(ix86_target_string): Take enum fpmath_unit value instead of
string.
(ix86_debug_options): Update call to ix86_target_string.
(ix86_option_override_internal): Don't process fpmath strings
here.
(x86_function_specific_save, ix86_function_specific_restore):
Don't handle fpmath state specially.
(ix86_function_specific_print): Pass fpmath state to
ix86_target_string instead of printing in this function.
(ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
Handle enum attributes.
(IX86_ATTR_ENUM, ix86_opt_enum): New.
(ix86_valid_target_attribute_tree): Update option_strings
handling. Handle fpmath as enum option.
(ix86_can_inline_p): Update field names for function fpmath state.
(ix86_expand_builtin): Update call to ix86_target_string.
* config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
(ix86_fpmath): Remove.
* config/i386/t-i386 (i386.o): Update dependencies.
From-SVN: r173809
2011-05-16 Paolo Carlini <paolo.carlini@oracle.com>
* include/std/utility: Simplify the last commit, the whole
std::get code is C++0x only.
From-SVN: r173799
2011-05-16 Richard Guenther <rguenther@suse.de>
* gimple.c (gimple_types_compatible_p_1): Use names of the
type itself, not its main variant.
(iterative_hash_gimple_type): Likewise.
From-SVN: r173795
2011-05-16 Richard Guenther <rguenther@suse.de>
* gimple.c (iterative_hash_gimple_type): Re-instantiate
change to always visit pointer target and function result
and argument types.
From-SVN: r173794
2011-05-16 Richard Guenther <rguenther@suse.de>
* gimple.c (struct type_hash_pair): New type.
(type_hash_pair_compare): New function.
(iterative_hash_gimple_type): Mix in SCC member hashes in
hash-order.
From-SVN: r173790
2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
* include/bits/c++config (_GLIBCXX_NOEXCEPT, _GLIBCXX_USE_NOEXCEPT):
Add.
* include/std/limits: Use the latter everywhere.
(numeric_limits<char16_t>, numeric_limits<char32_t>): Simplify
macro usages, the specializations exist only in C++0x mode.
* testsuite/ext/profile/mutex_extensions_neg.cc: Adjust dg-error
line number.
From-SVN: r173774
* config/i386/constraint.md (Yd, Yx): New register constraints.
* config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
Yd conditional register constraint.
(*movtf_internal): Use standard_sse_constant_opcode.
(*movxf_internal): Merge with *movxf_internal_nointeger. Use
Yx conditional register constraint.
(*movdf_internal): Merge with *movdf_internal_nointeger. Use
Yd conditional register constraint. Use standard_sse_constant_p to
check for valid SSE constants and call standard_sse_constant_opcode to
output SSE insn.
(*movsf_internal): Use standard_sse_constant_p to check for valid SSE
constants and call standard_sse_constant_opcode to output SSE insn.
* config/i386/i386.c (ix86_option_ovverride_internal): Set
TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
optimize_size is set.
(standard_sse_constant_opcode): Output conditional AVX insn templates.
From-SVN: r173757
2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/22572
* frontend-passes.c (cfe_register_funcs): Also register functions
for potential elimination if the rank is > 0, the shape is unknown
and reallocate on assignment is active.
(create_var): For rank > 0 functions with unknown shape, create
an allocatable temporary.
2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/22572
* function_optimize_7.f90: New test case.
From-SVN: r173752
* go-gcc.cc (Gcc_backend::function_type): When building a struct
for multiple results, check that all fields types have a size.
(Gcc_backend::placeholder_pointer_type): Permit name to be empty.
From-SVN: r173742
