cp/:
* decl.c (grokfndecl): Set DECL_CONTEXT on parms.
(duplicate_decls): Adjust DECL_CONTEXT of newdecl's parms.
* pt.c (check_explicit_specialization): Likewise.
(tsubst_copy) [PARM_DECL]: Return a dummy parm if we don't have a
local specialization.
* tree.c (cp_tree_equal) [PARM_DECL]: Check type and index, not name.
* decl2.c (parm_index): New fn.
* semantics.c (finish_decltype_type): Don't use describable_type.
* mangle.c (write_expression): Likewise. Mangle ALIGNOF_EXPR.
Give a sorry for unsupported codes rather than crash. Mangle
conversions with other than 1 operand. New mangling for PARM_DECL.
* operators.def (ALIGNOF_EXPR): Mangle as az.
* include/demangle.h (enum demangle_component_type): Add
DEMANGLE_COMPONENT_FUNCTION_PARAM.
* libiberty/cp-demangle.c (d_make_function_param): new fn.
(cplus_demangle_mangled_name): Work around abi v2 bug.
(d_expr_primary): Likewise.
(cplus_demangle_operators): Add alignof ops.
(d_expression): Handle function parameters and conversions
with other than 1 operand.
(d_print_comp): Handle function parameters. Fix bug with
function used in type of function.
From-SVN: r144924
gcc/
PR middle-end/37805
* opts.c (print_specific_help): In addition to `undocumented',
accept `separate' and `joined' flags if passed alone. Describe
output by the first matched one of those.
(common_handle_option): Skip over empty strings.
* gcc.c (display_help): Fix help string for `--help='.
* doc/invoke.texi (Option Summary, Overall Options): With
`--help=', classes and qualifiers can both be repeated, but
only the latter can be negated. One should not pass only
negated qualifiers. Fix markup and examples.
From-SVN: r144921
2009-03-12 Jing Yu <jingyu@google.com>
PR middle-end/39378
* function.h: Move is_thunk from rtl_data structure to function
structure.
* cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
* varasm.c (assemble_start_function): Change is_thunk from crtl to
cfun.
* config/alpha/alpha.c: Change is_thunk from crtl to cfun.
* config/rs6000/rs6000.c: Change is_thunk from crtl to cfun.
* config/arm/arm.h: Change is_thunk from crtl to cfun.
* testsuite/g++.dg/inherit/thunk10.C: New file.
Patch submitted by Doug Kwan <dougkwan@google.com>
From-SVN: r144918
PR target/39482
* config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
from different units in a single alternative.
(*truncdfsf_i387): Ditto.
(*truncxfsf2_mixed): Ditto.
(*truncxfdf2_mixed): Ditto.
testsuite/ChangeLog:
PR target/39482
* gcc.target/i386/pr39482.c: New test.
From-SVN: r144915
PR debug/39471
* dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
DW_TAG_imported_module even if decl is IMPORTED_DECL with
NAMESPACE_DECL in its DECL_INITIAL.
* cp-gimplify.c (cp_gimplify_expr): Don't set DECL_NAME
on IMPORTED_DECL.
* g++.dg/debug/dwarf2/imported-module-2.C: Expect
DW_TAG_imported_module, not just any DW_TAG_imported prefixed tag.
* g++.dg/debug/dwarf2/imported-module-3.C: Likewise.
* g++.dg/debug/dwarf2/imported-module-4.C: Likewise.
From-SVN: r144911
gcc/
PR testsuite/38526
* Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
its use.
(check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
(check-parallel-%): Ditto.
(check-consistency): Ditto.
testsuite/
PR testsuite/38526
* lib/target-libpath.exp (set_ld_library_path_env_vars): Save
existing GCC_EXEC_PREFIX, set to TEST_GCC_EXEC_PREFIX if that
is defined.
(restore_ld_library_path_env_vars): Restore GCC_EXEC_PREFIX to
its original value, or unset if it was not defined.
* gcc.dg/compat/struct-layout-1.exp: Use set/restore library
path procs around use of HOSTCC.
* g++.dg/compat/struct-layout-1.exp: Ditto.
* objc.dg/gnu-encoding/gnu-encoding.exp: Ditto.
From-SVN: r144908
2009-03-17 Kai Tietz <kai.tietz@onevision.com>
* ipa-struct-reorg.c (create_general_new_stmt): Initialize
local variable rhs by NULL_TREE.
From-SVN: r144907
2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
PR target/39473
* config/i386/i386.c (ix86_expand_call): Check extra clobbers
for ms->sysv ABI calls only in 64bit mode.
* config/i386/i386.md (untyped_call): Support 32bit.
From-SVN: r144901
PR target/34299
* config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
generate a warning if the function name does not begin with
"__vector" and the function has either the 'signal' or 'interrupt'
attribute, from here to ...
(avr_declare_function_name): ...here. New function.
* config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
* config/avr/avr-protos.h (avr_declare_function_name): Declare.
From-SVN: r144870
PR bootstrap/39454
* cse.c (fold_rtx): Don't modify original const_arg1 when
canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
separate variable instead.
* rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
from out of range shift counts.
(num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
From-SVN: r144857
2009-03-13 H.J. Lu <hongjiu.lu@intel.com>
PR testsuite/39451
* gcc.dg/asm-b.c: Use "Q" constraint on %b1/%h1 and "R"
constraint on (%2).
From-SVN: r144834
