In gcc/: 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>

In gcc/:
2011-03-21  Nicola Pero  <nicola.pero@meta-innovation.com>

PR bootstrap/48167
* gengtype.c (files_rules): Added rule for cp/parser.h.

In gcc/objcp/:
2011-03-21  Nicola Pero  <nicola.pero@meta-innovation.com>

PR bootstrap/48167
* Make-lang.in (START_HDRS): Added CXX_PARSER_H and
CXX_PRETTY_PRINT_H.
* config-lang.in (gtfiles): Added cp/parser.h and reorganized list
so that it is more obvious that it is identical to the C++ one
with the addition of some files at the end.

From-SVN: r171214

re PR target/48213 (ICE in simplify_subreg called from s390_delegitimize_address)

PR target/48213
* config/s390/s390.c (s390_delegitimize_address): Don't call
lowpart_subreg if orig_x has BLKmode.

* gcc.dg/pr48213.c: New test.

From-SVN: r171211

ChangeLog gcc/c-family

2011-03-21  Kai Tietz  <ktietz@redhat.com>

PR target/12171
* c-pretty-print.c (pp_c_specifier_qualifier_list):
Display allowed attributes for function pointer types.
(pp_c_attributes_display): New function to display
attributes having affects_type_identity flag set to true.
* c-pretty-print.h (pp_c_attributes_display): New prototype.

ChangeLog gcc/cp

2011-03-21  Kai Tietz  <ktietz@redhat.com>

PR target/12171
* cxx-pretty-print.c (pp_cxx_ptr_operator):
Display allowed attributes for function pointer types.
* error.c (dump_type_prefix): Likewise.

From-SVN: r171210

ChangeLog gcc/

2011-03-21  Kai Tietz  <ktietz@redhat.com>

PR target/12171
* doc/plugins.texi: Adjust documentation
for plugin register_callback.
* tree.h (attribute_spec): Add new member
affects_type_identity.
- Zitierten Text anzeigen -
* attribs.c (empty_attribute_table): Adjust
attribute_spec initializers.
* config/alpha/alpha.c: Likewise.
* config/arc/arc.c: Likewise.
* config/arm/arm.c: Likewise.
* config/avr/avr.c: Likewise.
* config/bfin/bfin.c: Likewise.
* config/crx/crx.c: Likewise.
* config/darwin.h: Likewise.
* config/h8300/h8300.c: Likewise.
* config/i386/cygming.h: Likewise.
* config/i386/i386.c: Likewise.
* config/ia64/ia64.c: Likewise.
* config/m32c/m32c.c: Likewise.
* config/m32r/m32r.c: Likewise.
* config/m68hc11/m68hc11.c: Likewise.
* config/m68k/m68k.c: Likewise.
* config/mcore/mcore.c: Likewise.
* config/mep/mep.c: Likewise.
* config/microblaze/microblaze.c: Likewise.
* config/mips/mips.c: Likewise.
* config/rs6000/rs6000.c: Likewise.
* config/rx/rx.c: Likewise.
* config/sh/sh.c: Likewise.
* config/sol2.h: Likewise.
* config/sparc/sparc.c: Likewise.
* config/spu/spu.c: Likewise.
* config/stormy16/stormy16.c: Likewise.
* config/v850/v850.c: Likewise.

ChangeLog gcc/cp

2011-03-21  Kai Tietz  <ktietz@redhat.com>

PR target/12171
* tree.c (cxx_attribute_table): Adjust table.

ChangeLog gcc/testsuite

2011-03-21  Kai Tietz  <ktietz@redhat.com>

PR target/12171
* g++.dg/plugin/attribute_plugin.c: Adjust test.

ChangeLog gcc/java

2011-03-21  Kai Tietz  <ktietz@redhat.com>

PR target/12171
* lang.c (java_attribute_table): Adjust table.

ChangeLog gcc/lto

2011-03-21  Kai Tietz  <ktietz@redhat.com>

PR target/12171
* lto-lang.c (lto_attribute_table): Adjust table.

ChangeLog gcc/ada

2011-03-21  Kai Tietz  <ktietz@redhat.com>

PR target/12171
* gcc-interface/utils.c (gnat_internal_attribute_table):
Add new element.

ChangeLog gcc/c-family

2011-03-17  Kai Tietz

PR target/12171
* c-common.c (c_common_attribute_table):
Add new element.
(c_common_format_attribute_table): Likewise.

From-SVN: r171209

simplify-rtx.c (simplify_binary_operation_1): Handle (xor (and A B) C) case when B and C are both constants.

2011-03-21  Chung-Lin Tang  <cltang@codesourcery.com>

* simplify-rtx.c (simplify_binary_operation_1): Handle
(xor (and A B) C) case when B and C are both constants.

testsuite/
* gcc.target/arm/xor-and.c: New.

From-SVN: r171208

re PR fortran/22572 (Double occurrence of matmul intrinsic not optimised)

2010-03-21  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/22572
* gfortran.h (gfc_option_t) : Add
flag_aggressive_function_elimination.
(gfc_dep_compare_functions):  Add prototype.
* lang.opt: Add faggressive-function-elimination.
* invoke.texi: Document -faggressive-function-elimination.
* frontend_passes (expr_array):  New static variable.
(expr_size):  Likewise.
(expr_count):  Likewise.
(current_code):  Likewise.
(current_ns):  Likewise.
(gfc_run_passes):  Allocate and free space for expressions.
(cfe_register_funcs):  New function.
(create_var):  New function.
(cfc_expr_0):  New function.
(cfe_code):  New function.
(optimize_namespace):  Invoke gfc_code_walker with cfe_code
and cfe_expr_0.
* dependency.c (gfc_dep_compare_functions):  New function.
(gfc_dep_compare_expr):  Use it.
* options.c (gfc_init_options):  Handle
flag_aggressive_function_elimination.
(gfc_handle_option):  Likewise.

2010-03-21  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/22572
* gfortran.dg/function_optimize_1.f90:  New test.
* gfortran.dg/function_optimize_2.f90:  New test.

From-SVN: r171207

Fix typo in comment.

From-SVN: r171206

Add 2 testcases for PR rtl-optimization/47502.

From-SVN: r171205

Daily bump.

From-SVN: r171202

re PR bootstrap/48168 (Solaris 2/SPARC bootstrap broken: ICE in sparc_function_arg_1, at config/sparc/sparc.c:5721)

PR bootstrap/48168
* config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.

From-SVN: r171197

re PR rtl-optimization/48156 (wrong code with -fcrossjumping)

PR rtl-optimization/48156
* df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
assume df and df_lr are not NULL.

* gcc.dg/pr48156.c: New test.

From-SVN: r171195

Fix PR debug/48203

From-SVN: r171193

Daily bump.

From-SVN: r171190

sh.c (find_barrier): Don't emit a constant pool between a call and its corresponding...

* config/sh/sh.c (find_barrier): Don't emit a constant pool
between a call and its corresponding CALL_ARG_LOCATION note.

From-SVN: r171185

libstdc++.exp (check_v3_target_c99_math): Rename to check_v3_target_cmath.

2011-03-19  Paolo Carlini  <paolo.carlini@oracle.com>

* testsuite/lib/libstdc++.exp (check_v3_target_c99_math): Rename
to check_v3_target_cmath.
* testsuite/lib/dg-options.exp (dg-require-c99_math): Rename
to dg-require-cmath.
* testsuite/26_numerics/random/binomial_distribution/
operators/values.cc: Adjust.

From-SVN: r171184

cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range instead of loop.

* cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
instead of loop. Use HARD_REGISTER_NUM_P predicate.
* haifa-sched.c (setup_ref_regs): Ditto.
* caller-save.c (add_used_regs_1): Ditto.
* dse.c (look_for_hardregs): Ditto.
* df-problems.c (df_simulate_one_insn_forwards): Ditto.
* sched-rgn.c (check_live_1): Ditto.

From-SVN: r171183

re PR libfortran/35667 (HP-UX 10 has broken strtod)

PR fortran/35667
* io/io.h (convert_infnan): Declare.
* io/read.c (convert_infnan): New.
(read_f): Use convert_infnan to convert INFs and NANs.
* list_read.c (parse_real, read_real): Likewise.

From-SVN: r171182

re PR libfortran/47439 (Fun with scratch files on Windows  MKTEMP only allows for 26 files)

PR libfortran/47439
* gfortran.dg/scratch_1.f90: Adjust test.

From-SVN: r171180

re PR libfortran/47439 (Fun with scratch files on Windows  MKTEMP only allows for 26 files)

PR libfortran/47439

* io/unix.c (tempfile): Work around poor mktemp() implementations.

* gfortran.dg/scratch_1.f90: New test.

From-SVN: r171178

Daily bump.

From-SVN: r171177

c-decl.c (diagnose_mismatched_decls): Give an error for redefining a typedef with variably modified type.

* c-decl.c (diagnose_mismatched_decls): Give an error for
redefining a typedef with variably modified type.

testsuite:
* gcc.dg/c1x-typedef-1.c: Expect errors for redefinitions of
variably modified typedefs.
* gcc.dg/c1x-typedef-2.c: Remove.

From-SVN: r171172

c-decl.c (grokfield): Don't allow typedefs for structures or unions with no tag by default.

* c-decl.c (grokfield): Don't allow typedefs for structures or
unions with no tag by default.
* doc/extend.texi (Unnamed Fields): Update.

testsuite:
* gcc.dg/c1x-anon-struct-1.c: Don't test use of typedefs.
* gcc.dg/c1x-anon-struct-3.c: New test.
* gcc.dg/anon-struct-11.c: Update.

From-SVN: r171170

i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2): Rewrite using indirect functions.

* config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
Rewrite using indirect functions.
(lwp_slwpcb): Ditto.
* config/i386/sse.md (avx_vextractf128<mode>): Ditto.
(avx_vinsertf128<mode>): Ditto.

From-SVN: r171169

tweak fconstexpr-depth docs

From-SVN: r171168

c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).

* c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
* c-common.h: Don't declare it here.
* c-common.c: Or define it here.
* c-opts.c (c_common_handle_option): Or set it here.

From-SVN: r171166

re PR bootstrap/45381 (Bootstrap failure for powerpc-apple-darwin9: error: AltiVec argument passed to unprototyped function)

PR bootstrap/45381
* lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.

From-SVN: r171165

mixed-mode-arith_neg.cc: Rename from mixed-mode_neg.cc

* mixed-mode-arith_neg.cc: Rename from mixed-mode_neg.cc
* mixed-mode-cmp_neg.cc: Factor out of mixed-mode-arith_neg.cc

From-SVN: r171161

config.guess: Update to version 2011-02-02

        * config.guess: Update to version 2011-02-02
        * config.sub: Update to version 2011-02-24

From-SVN: r171158

s390.c (s390_delegitimize_address): Handle GOTOFF unspecs.

2011-03-18  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
unspecs.

From-SVN: r171157

s390.c (s390_chunkify_start): Prevent literal pool splitting between a call and its corresponding...

2011-03-18  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* config/s390/s390.c (s390_chunkify_start): Prevent literal pool
splitting between a call and its corresponding CALL_ARG_LOCATION
note.

From-SVN: r171156

re PR rtl-optimization/48170 (ICE: in hoist_code, at gcse.c:4524 with -fgcse --param max-hoist-depth={0,1})

PR rtl-optimization/48170
* gcse.c (hoist_code): Remove bogus asserts.

From-SVN: r171155

ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost computation for prologue/epilogue.

* ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
computation for prologue/epilogue.

From-SVN: r171154

* Makefile.in (check-consistency): Remove.

From-SVN: r171153

slp-multitypes-2.c: Replace dg-do run with dg-xfail-run-if.

* gcc.dg/vect/slp-multitypes-2.c: Replace dg-do run with
dg-xfail-run-if.
Only xfail with gas.

From-SVN: r171152

re PR debug/48176 (.debug_aranges is no longer emitted)

PR debug/48176
* dwarf2out.c (dwarf2out_finish): Call output_aranges even when
arange_table_in_use is 0, but either text_section_used or
cold_text_section_used is true.  Don't call it if
!info_section_emitted.

From-SVN: r171150

avr.h (RET_REGISTER, [...]): Remove.

* config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
FUNCTION_VALUE_REGNO_P): Remove.
* config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
Remove.
* config/avr/avr.c (avr_ret_register): Make static inline.
(avr_function_value_regno_p): New function.
(avr_libcall_value): Make static. Add 'func' argument.
(avr_function_value): Make static. Rename 'func' argument to
'fn_decl_or_type', forward it to avr_libcall_value. Call
avr_ret_register function instead of RET_REGISTER macro.
  (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.

From-SVN: r171149

re PR c++/48162 (447.dealII in SPEC CPU 2006 failed to build)

PR c++/48162
* semantics.c (finish_call_expr): Allow TARGET_EXPR for now.

From-SVN: r171148

re PR c++/48118 (g++ sometimes allows copying a volatile class)

PR c++/48118
* call.c (build_over_call): Don't skip ck_rvalue.

From-SVN: r171147

re PR c++/23372 (Temporary aggregate copy not elided when passing parameters by value)

PR c++/23372
* gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.

From-SVN: r171146

re PR c++/35315 (ICE with attribute transparent_union)

PR c++/35315
* c-common.c (handle_transparent_union_attribute): Don't
make a duplicate type in C++.

From-SVN: r171145

install.texi (--enable-gold): Remove.

2011-03-18  Richard Guenther  <rguenther@suse.de>

* doc/install.texi (--enable-gold): Remove.
(--with-plugin-ld): Document.
* doc/invoke.texi (-fuse-linker-plugin): Clarify.

From-SVN: r171143

re PR middle-end/47405 (gcc.dg/torture/20090618-1.c FAILs on IRIX 6.5)

PR middle-end/47405
* gcc.dg/torture/20090618-1.c: Skip on mips-sgi-irix*.

From-SVN: r171140

re PR middle-end/47790 (optimize_bitfield_assignment_op no longer works in 4.5.x)

PR middle-end/47790
* expr.c (optimize_bitfield_assignment_op): Revamp to work
again after expansion changes.

From-SVN: r171139

combine.c (try_combine): Do simplification only call of subst() on i2 even when i1 is present.

2011-03-18  Chung-Lin Tang  <cltang@codesourcery.com>

* combine.c (try_combine): Do simplification only call of
subst() on i2 even when i1 is present. Update comments.

testsuite/
* gcc.target/arm/unsigned-extend-1.c: New.

From-SVN: r171138

2011-03-18  Paolo Carlini  <paolo.carlini@oracle.com>

Fixup last ChangeLog entry.

From-SVN: r171137

sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.

* config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
and UNSPEC_PCREL_SYMOFF.

From-SVN: r171134

testsuite_random.h: New.

2011-03-18  Paolo Carlini  <paolo.carlini@oracle.com>

* testsuite/util/testsuite_random.h: New.
* testsuite/lib/libstdc++.exp (check_v3_target_c99_math,
dg-require-c99_math): Add.
* testsuite/26_numerics/random/bernoulli_distribution/
operators/values.cc: New.
* testsuite/26_numerics/random/binomial_distribution/
operators/values.cc: Likewise.
* testsuite/26_numerics/random/geometric_distribution/
operators/values.cc: Likewise.

From-SVN: r171133

s390.md: Use define_c_enum for the unspec constant definitions.

2011-03-18  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* config/s390/s390.md: Use define_c_enum for the unspec constant
definitions.

From-SVN: r171132

re PR bootstrap/48161 (hppa*-*-* will not bootstrap on 4.6 branch with release checking)

PR bootstrap/48161
* expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.

* gcc.c-torture/compile/pr48161.c: New test.

From-SVN: r171126

Revert the last change on cant_combine_insn_p.

2011-03-17  H.J. Lu  <hongjiu.lu@intel.com>

PR middle-end/47725
* combine.c (cant_combine_insn_p): Don't check zero/sign
extended hard registers.

From-SVN: r171125

Check zero/sign extended hard registers.

gcc/

2011-03-17  H.J. Lu  <hongjiu.lu@intel.com>

PR middle-end/47725
* combine.c (cant_combine_insn_p): Check zero/sign extended
hard registers.

gcc/testsuite/

2011-03-17  H.J. Lu  <hongjiu.lu@intel.com>

PR middle-end/47725
* gcc.dg/torture/pr47725.c: New.

From-SVN: r171124

Daily bump.

From-SVN: r171123

v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.

* config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
* config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
* config/v850/v850.c (v850_output_addr_const_extra): Make static.
Change return type to bool.
(TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.

From-SVN: r171117

re PR c++/47504 ([C++0x] some constexpr calculations erroneously overflow when using negative numbers)

PR c++/47504
* semantics.c (cxx_eval_constant_expression) [NOP_EXPR]: Don't let
the conversion set TREE_OVERFLOW.

From-SVN: r171116

re PR debug/48163 (ICEs for cris-elf, like gcc.c-torture/compile/calls.c gcc.c-torture/execute/complex-1.c)

PR debug/48163
* var-tracking.c (prepare_call_arguments): If CALL target
is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
pc instead of looking it up using cselib_lookup and use
Pmode for it if x has VOIDmode.
* dwarf2out.c (gen_subprogram_die): If also both first and
second CONCAT arguments are VOIDmode, use mode of CONCAT itself.

From-SVN: r171114

re PR debug/48163 (ICEs for cris-elf, like gcc.c-torture/compile/calls.c gcc.c-torture/execute/complex-1.c)

PR debug/48163
* function.c (assign_parms): For data.passed_pointer parms
use MEM of data.entry_parm instead of data.entry_parm itself
as DECL_INCOMING_RTL.
* dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
also when passed and declared mode is the same, DECL_RTL
is a MEM with pseudo as address and DECL_INCOMING_RTL is
a MEM too.

From-SVN: r171113

re PR rtl-optimization/37273 (IRA does not re-materializes addresses (loads from the TOC))

PR rtl-optimization/37273
* ira-costs.c (scan_one_insn): Detect constants living in memory and
handle them like argument loads from stack slots.  Do not double
count memory for memory constants and argument loads from stack slots.

From-SVN: r171111

* gcc.pot: Regenerate.

From-SVN: r171109

Check SUBREG in prepare_call_arguments.

2011-03-17  H.J. Lu  <hongjiu.lu@intel.com>

PR debug/48160
* var-tracking.c (prepare_call_arguments): Check SUBREG.

From-SVN: r171108

Add Save to -mavx and -mfma.

2011-03-17  H.J. Lu  <hongjiu.lu@intel.com>

PR target/48171
* config/i386/i386.opt: Add Save to -mavx and -mfma.

From-SVN: r171107

decl.c (elaborate_expression_1): Try harder to find out whether the expression is read-only.

* gcc-interface/decl.c (elaborate_expression_1): Try harder to find
out whether the expression is read-only.  Short-circuit placeholder
case and rename a couple of local variables.

From-SVN: r171106

Core 1212

Core 1212
* semantics.c (finish_decltype_type): Return T&& for xvalue.
* typeck.c (unlowered_expr_type): Preserve cv-quals.

From-SVN: r171104

re PR c++/48166 (ICE on static member function with invalid type qualifier)

PR c++/48166
* decl.c (revert_static_member_fn): Strip function-cv-quals.

From-SVN: r171103

re PR bootstrap/48153 (Bootstrapping revision 171033 fails on x86_64-apple-darwin10)

PR bootstrap/48153
* dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
if dwarf_strict.
(gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
Clear call_arg_locations and call_arg_loc_last always.

From-SVN: r171102

re PR middle-end/48152 (Bootstrap failure for x86_64-w64-mingw32 due ICE)

PR middle-end/48152
* var-tracking.c (prepare_call_arguments): If argument needs to be
passed by reference, adjust argtype and mode.

From-SVN: r171101

re PR tree-optimization/48134 (ICE: in refs_may_alias_p_1, at tree-ssa-alias.c:1085 with custom flags)

2011-03-17  Richard Guenther  <rguenther@suse.de>

PR middle-end/48134
* tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
a value make sure to fold the statement.

* gcc.dg/pr48134.c: New testcase.

From-SVN: r171098

re PR target/43872 (VLAs are not aligned correctly on ARM)

2011-03-17  Chung-Lin Tang  <cltang@codesourcery.com>

PR target/43872
* config/arm/arm.c (arm_get_frame_offsets): Adjust early
return condition with !cfun->calls_alloca.

From-SVN: r171096

re PR bootstrap/48148 (LTO bootstrap failed with bootstrap-profiled)

2011-03-17  Richard Guenther  <rguenther@suse.de>

PR bootstrap/48148
* lto-cgraph.c (input_overwrite_node): Clear the abstract
origin for decls in other ltrans units.
(input_varpool_node): Likewise.

From-SVN: r171094

re PR tree-optimization/48165 (gcc-4.6: internal compiler error: in build2_stat)

2011-03-17  Richard Guenther  <rguenther@suse.de>

PR middle-end/48165
* tree-object-size.c (compute_object_offset): Properly return
the offset operand of MEM_REFs as sizetype.

* g++.dg/torture/pr48165.C: New testcase.

From-SVN: r171092

gigi.h (smaller_form_type_p): Declare.

* gcc-interface/gigi.h (smaller_form_type_p): Declare.
* gcc-interface/trans.c (smaller_form_type_p): Make global and move...
* gcc-interface/utils.c (smaller_form_type_p): ...to here.
(convert): Deal with conversions from a smaller form type specially.

From-SVN: r171091

re PR rtl-optimization/48141 (DSE compile time hog)

PR rtl-optimization/48141
* params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
* dse.c: Include params.h.
(active_local_stores_len): New variable.
(add_wild_read, dse_step1): Clear it when setting active_local_stores
to NULL.
(record_store, check_mem_read_rtx): Decrease it when removing
from the chain.
(scan_insn): Likewise.  Increase it when adding to chain, if it
reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
set active_local_stores to NULL before the addition.
* Makefile.in (dse.o): Depend on $(PARAMS_H).

From-SVN: r171090

re PR rtl-optimization/48141 (DSE compile time hog)

PR rtl-optimization/48141
* dse.c (record_store): If no positions are needed in an insn
that cannot be deleted, at least unchain it from active_local_stores.

* gcc.dg/pr48141.c: New test.

From-SVN: r171089

re PR c++/48089 ([C++0x] ICE on in(?)valid in constexpr constructors)

PR c++/48089
* semantics.c (potential_constant_expression_1): Don't allow *this
in a constructor.
(register_constexpr_fundef): Use potential_rvalue_constant_expression.

From-SVN: r171086

re PR c++/47301 ([C++0x] ICE: in fold_convert_loc, at fold-const.c:1906 with -fabi-version=1 and constexpr)

PR c++/47301
* decl.c (compute_array_index_type): Don't bother trying to deal
with literal classes in ABI v1.

From-SVN: r171085

re PR c++/46336 ([C++0X] ICE on invalid: in register_constexpr_fundef, at cp/semantics.c:5571)

PR c++/46336
* decl.c (duplicate_decls): Return NULL_TREE for clashing
C functions.

From-SVN: r171084

re PR c++/47570 ([C++0x] "one() >= 0" isn't constexpr for unsigned int, yet == and > is.)

PR c++/47570
* semantics.c (cxx_eval_constant_expression) [COMPOUND_EXPR]: Don't
use the generic binary expression handling.

From-SVN: r171083

Daily bump.

From-SVN: r171082

Don't catch LIBPROF in Go code.

From-SVN: r171077

Update to current version of Go library (revision 94d654be2064).

From-SVN: r171076

Make-lang.in (CXX_PARSER_H): New.

* Make-lang.in (CXX_PARSER_H): New.
(cp/parser.o): Add dependency on CXX_PARSER_H.
Add dependency on tree-pretty-print.h
(cp/cp-lang.o): Add dependency on CXX_PARSER_H.
* cp-lang.c: Include parser.h.
* parser.c: Include parser.h.
(struct cp_token): Add bitfield purged_p.
Update all users.
Move to parser.h.
(CPP_PURGED): Remove.  Update all users.
(struct cp_lexer): Change field buffer to be a VEC of cp_token.
Remove field buffer_length.
Update all users.
Move to parser.h.
(struct tree_check): Move to parser.h.
(cp_token_position): Likewise.
(struct cp_token_cache): Likewise.
(CPP_KEYWORD): Likewise.
(CPP_TEMPLATE_ID): Likewise.
(CPP_NESTED_NAME_SPECIFIER): Likewise.
(N_CP_TTYPES): Likewise.
(enum cp_parser_status_kind): Likewise.
(struct cp_parser_context): Likewise.
(struct cp_default_arg_entry_d): Likewise.
(struct cp_unparsed_functions_entry_d): Likewise.
(struct cp_parser): Likewise.
(cp_lexer_dump_tokens): New.
(cp_lexer_debug_tokens): New.
(cp_lexer_finished_p): New.
(cp_lexer_alloc): Factor out of cp_lexer_new_main.
(cp_lexer_new_main): Re-write main lexing loop to push
tokens into the new VEC buffer.
(cp_lexer_print_token): Improve printing of CPP_NUMBER tokens.
Do not abort if the token type is not recognized, just print
its code.
* parser.h: New file.
* config-lang.in (gtfiles): Add cp/parser.h.

From-SVN: r171075

re PR debug/47510 (DW_TAG_typedef can have children when designating a naming typedef)

PR debug/47510

gcc/

PR debug/47510
* dwarf2out.c (strip_naming_typedef): Factorize out of ...
(lookup_type_die_strip_naming_typedef): ... here.
(get_context_die): Use it.
(gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
the anonymous struct named by the naming typedef.

gcc/testsuite/

        PR debug/47510
* g++.dg/debug/dwarf2/typedef6.C: New test.

From-SVN: r171073

Core 1148

Core 1148
* typeck.c (check_return_expr): Fix conditions for setting
LOOKUP_PREFER_RVALUE.

From-SVN: r171071

* call.c (build_over_call): Remove require_complete_type_sfinae call.

From-SVN: r171070

Check TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.

2011-03-16  H.J. Lu  <hongjiu.lu@intel.com>

PR target/48154
* config/i386/i386.c (ix86_builtin_vectorized_function): Check
TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.

From-SVN: r171069

re PR c++/48132 ([C++0x] Internal compiler error on array of std::complex with -std=c++0x)

PR c++/48132
* decl.c (check_array_designated_initializer): Allow integer index.
(reshape_init_array_1): Set index on the elements.

From-SVN: r171068

re PR c++/48113 ([C++0x] bind with tuple argument fails)

PR c++/48113
* typeck.c (convert_for_initialization): Use
perform_implicit_conversion_flags.
* call.c (standard_conversion): If LOOKUP_PREFER_RVALUE, set
rvaluedness_matches_p on ck_rvalue.
(convert_like_real) [ck_rvalue]: And restore it here.

From-SVN: r171067

re PR c++/48115 (internal compiler error: in type_has_nontrivial_copy_init, at cp/tree.c:2482)

PR c++/48115
* call.c (convert_arg_to_ellipsis): Handle incomplete type.

From-SVN: r171066

re PR lto/48086 (bootstrap-lto creates c-common.s with too many sections on x86_64-apple-darwin10)

2011-03-16  Jack Howarth  <howarth@bromo.med.uc.edu>

PR lto/48086
* configure.ac: Re-enable LTO on *-apple-darwin9.
* configure: Regenerate.

From-SVN: r171058

re PR libfortran/47883 (libgfortran configuration should use AC_LINK_IFELSE instead of AC_TRY_LINK)

PR libfortran/47883
* acinclude.m4: Don't use AC_TRY_ macros.
* configure.ac: Likewise.
* configure: Regenerate.

From-SVN: r171056

tree-vrp.c (identify_jump_threads): Slightly simplify type check for operands of conditional.

  * tree-vrp.c (identify_jump_threads): Slightly simplify type
  check for operands of conditional.  Allow type to be a
  pointer.

  * gcc.dg/tree-ssa/vrp55.c: New test.

From-SVN: r171055

parser.c (cp_parser_abort_tentative_parse): Make sure we haven't committed to this tentative parse.

* parser.c (cp_parser_abort_tentative_parse): Make sure we haven't
committed to this tentative parse.

From-SVN: r171054

re PR c++/47999 ([C++0x] auto type deduction works incorrectly in a function template)

PR c++/47999
* semantics.c (finish_call_expr): Preserve reference semantics
in templates.

From-SVN: r171053

* call.c (convert_default_arg): Use LOOKUP_IMPLICIT.

From-SVN: r171052

vla-1.c (main): Use result of f1 to avoid optimizing it away if promoted to const.

2011-03-16  Richard Guenther  <rguenther@suse.de>

* gcc.dg/guality/vla-1.c (main): Use result of f1 to avoid
optimizing it away if promoted to const.

From-SVN: r171050

gnu.ver: Add base destructors for stdexcept classes.

2011-03-16  Benjamin Kosnik  <bkoz@redhat.com>

* config/abi/pre/gnu.ver: Add base destructors for stdexcept classes.
* testsuite/19_diagnostics/stdexcept.cc: New.

From-SVN: r171049

re PR tree-optimization/48149 (Piecewise complex pass-through not optimized)

2011-03-16  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/48149
* fold-const.c (fold_binary_loc): Fold
COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.

* gcc.dg/fold-complex-1.c: New testcase.

From-SVN: r171048

re PR debug/48147 (New debug test failures)

2011-03-16  Richard Guenther  <rguenther@suse.de>

PR testsuite/48147
* gcc.dg/guality/pr45882.c: Really make sure no inlining
or cloning happens.

From-SVN: r171047

re PR middle-end/26134 (fold *(float*)(&complex_float_var) into REALPART_EXPR<complex_float_var>)

2011-03-16  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/26134
* tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
(non_rewritable_mem_ref_base): Handle complex type component
accesses, constrain offsets for vector and complex extracts
more properly.

* gcc.dg/tree-ssa/complex-6.c: New testcase.

From-SVN: r171046

re PR c/48146 (ICE tree check: expected ssa_name, have var_decl in has_zero_uses, at tree-flow-inline.h:342)

2011-03-16  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/48146
* tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
operands avoiding the need for renaming.

* gcc.dg/torture/pr48146.c: New testcase.

From-SVN: r171045

gimple-fold.c (maybe_fold_reference): Open-code relevant constant folding.

2011-03-16  Richard Guenther  <rguenther@suse.de>

* gimple-fold.c (maybe_fold_reference): Open-code relevant
constant folding.  Move MEM_REF canonicalization first.
Rely on fold_const_aggregate_ref for initializer folding.
* tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.

* gcc.dg/tree-ssa/pr14814.c: Adjust.
* gcc.dg/tree-ssa/ssa-ccp-19.c: Likewise.

From-SVN: r171043