2011-05-23 Paolo Carlini <paolo.carlini@oracle.com>
* include/bits/streambuf_iterator.h: Use noexcept per the FDIS.
(istreambuf_iterator<>::istreambuf_iterator(const
istreambuf_iterator&), ~istreambuf_iterator()): Add defaulted
in C++0x mode.
From-SVN: r174094
PR c++/49105
* typeck.c (cp_build_c_cast): Don't strip cv-quals when
converting to reference.
(build_static_cast_1): Update for glvalues.
From-SVN: r174093
* optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
parts of output shared with the driver.
* optc-gen.awk: Don't generate parts of output not shared with the
driver.
* opth-gen.awk: Remove GCC_DRIVER conditionals.
* doc/options.texi (SourcerInclude): Mention options-save.c.
* Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
(OBJS): Add options-save.o.
(options-save.c, options-save.o): New.
(options.o): Update dependencies.
(gcc-options.o): Remove.
(mostlyclean): Remove options-save.c.
From-SVN: r174085
PR debug/49032
* dbxout.c: Include cgraph.h.
(dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
and without value expr, return NULL if no varpool node exists for
it or if it is not needed.
* Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
* gcc.dg/debug/pr49032.c: New test.
From-SVN: r174083
gcc/
PR rtl-optimization/48826
* emit-rtl.c (try_split): When splitting a call that is followed
by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
From-SVN: r174080
* cfgexpand.c (expand_debug_expr): For unused non-addressable
parameters passed in memory prefer using DECL_INCOMING_RTL over
the pseudos it will be copied into.
From-SVN: r174079
gcc/
2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
PR target/47315
* config/i386/i386.c (ix86_option_override_internal): Save the
initial options after checking vzeroupper.
gcc/testsuite/
2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
PR target/47315
* gcc.target/i386/pr47315.c: New test.
From-SVN: r174078
don't use TYPE_ARG_TYPES when calling c-family:check_function_arguments
gcc/
* c-typeck.c (build_function_call_vec): Tweak call to
check_function_arguments.
gcc/c-family/
* c-common.h (check_function_arguments): Tweak prototype of
check_function_arguments.
* c-common.c (check_function_arguments): Likewise. Adjust
calls to check_function_nonnull, check_function_format, and
check_function_sentinel.
(check_function_sentinel): Take a FUNCTION_TYPE rather than
separate attributes and typelist arguments. Use
FOREACH_FUNCTION_ARGS to iterate over argument types.
gcc/cp/
* call.c (build_over_call): Tweak call to check_function_arguments.
* typeck.c (cp_build_function_call_vec): Likewise.
From-SVN: r174067
2011-05-23 Richard Guenther <rguenther@suse.de>
PR tree-optimization/49115
* tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
is not necessarily carried out, do not claim it kills the ref.
* tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
* g++.dg/torture/pr49115.C: New testcase.
From-SVN: r174066
2011-05-23 Richard Guenther <rguenther@suse.de>
PR middle-end/15419
* builtins.c (fold_builtin_memory_op): Be less restrictive about
what pointer types we accept for folding.
* gcc.dg/memcpy-3.c: New testcase.
From-SVN: r174065
* gcov.c (create_file_names): If no object directory is specified,
keep the directory of the file.
Co-Authored-By: Eric Botcazou <ebotcazou@adacore.com>
From-SVN: r174062
PR middle-end/48973
* expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
failed and the comparison has a single bit signed type, use
constm1_rtx instead of const1_rtx for true value.
(do_store_flag): If ops->type is single bit signed type, disable
signel bit test optimization and pass -1 instead of 1 as last
parameter to emit_store_flag_force.
* gcc.c-torture/execute/pr48973-1.c: New test.
* gcc.c-torture/execute/pr48973-2.c: New test.
From-SVN: r174060
2011-05-23 Tom de Vries <tom@codesourcery.com>
PR target/45098
* tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
function.
(infer_loop_bounds_from_undefined): Use new function.
From-SVN: r174056
2011-05-22 Tom de Vries <tom@codesourcery.com>
PR middle-end/48689
* fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
CODE_CONTAINS_STRUCT (TS_COMMON).
From-SVN: r174035
PR middle-end/49029
* expmed.c (extract_fixed_bit_field): Test whether target can be used
only after deciding which mode to use.
* gcc.c-torture/compile/pr49029.c: New test.
From-SVN: r174034
2011-05-22 Tom de Vries <tom@codesourcery.com>
PR target/45098
* tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
for call to get_shiftadd_cost.
From-SVN: r174033
PR target/49104
* config/i386/cpuid.h (bit_MMXEXT): New define.
libcpp/ChangeLog:
2011-05-22 Uros Bizjak <ubizjak@gmail.com>
PR target/49104
* lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
From-SVN: r174032
* config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
initialisation of non-existant args[2] element. Use args[] array
not arg[] array to pass arguments to build_function_type_list.
From-SVN: r174029
* gcc_release (adjust_dirs, maybe_build_tarfile): Remove.
(build_tarfiles): Don't build separate files for languages and
core.
(build_diffs): Only build one set of diffs.
(announce_snapshot): Only announce one tar file.
(ADA_DIRS, CPLUSPLUS_DIRS, FORTRAN95_DIRS, GO_DIRS, JAVA_DIRS,
OBJECTIVEC_DIRS, TESTSUITE_DIRS): Remove. Don't adjust names
relative to WORKING_DIRECTORY.
From-SVN: r174028
2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
* frontend-passes.c (cfe_register_funcs): Also register
character functions if their charlens are known and constant.
Also register allocatable functions.
2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
* gfortran.dg/function_optimize_8.f90: New test case.
From-SVN: r174027
Paolo Carlini
Jason Merrill
Jakub Jelinek
Joseph Myers
Richard Sandiford
H.J. Lu
David Li
Richard Guenther
Nathan Froyd
Rainer Orth
Tristan Gingold
Jonathan Wakely
Tom de Vries
GCC Administrator
Paolo Carlini
Eric Botcazou
Tom de Vries
Tobias Burnus
Uros Bizjak
Janne Blomqvist
Nick Clifton
Thomas Koenig