Commits · f230d7593b43b8439362d8889ad4fcf6a524b8d5 · lvzhengyang / riscv-gcc-1

17 Mar, 2011 17 commits

decl.c (elaborate_expression_1): Try harder to find out whether the expression is read-only. · f230d759

	* 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

committed Mar 17, 2011

f230d759 Browse Files

Core 1212 · c1e41527

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

From-SVN: r171104

committed Mar 17, 2011

c1e41527 Browse Files

re PR c++/48166 (ICE on static member function with invalid type qualifier) · 547206a4
```
	PR c++/48166
	* decl.c (revert_static_member_fn): Strip function-cv-quals.

From-SVN: r171103
```
Jason Merrill committed Mar 17, 2011
547206a4 Browse Files

re PR bootstrap/48153 (Bootstrapping revision 171033 fails on x86_64-apple-darwin10) · 8054a389

	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

committed Mar 17, 2011

8054a389 Browse Files

re PR middle-end/48152 (Bootstrap failure for x86_64-w64-mingw32 due ICE) · db3ed0b3

	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

committed Mar 17, 2011

db3ed0b3 Browse Files

re PR tree-optimization/48134 (ICE: in refs_may_alias_p_1, at… · 1bce4ff3

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

committed Mar 17, 2011

1bce4ff3 Browse Files

re PR target/43872 (VLAs are not aligned correctly on ARM) · 7c71147d

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

committed Mar 17, 2011

7c71147d Browse Files

re PR bootstrap/48148 (LTO bootstrap failed with bootstrap-profiled) · 0e1ee172

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

committed Mar 17, 2011

0e1ee172 Browse Files

re PR tree-optimization/48165 (gcc-4.6: internal compiler error: in build2_stat) · f8bce518

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

committed Mar 17, 2011

f8bce518 Browse Files

gigi.h (smaller_form_type_p): Declare. · bb1f7929

	* 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

committed Mar 17, 2011

bb1f7929 Browse Files

re PR rtl-optimization/48141 (DSE compile time hog) · dabd47e7

	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

committed Mar 17, 2011

dabd47e7 Browse Files

re PR rtl-optimization/48141 (DSE compile time hog) · 1b6fa860

	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

committed Mar 17, 2011

1b6fa860 Browse Files

re PR c++/48089 ([C++0x] ICE on in(?)valid in constexpr constructors) · cb21e9cd

	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

committed Mar 16, 2011

cb21e9cd Browse Files

re PR c++/47301 ([C++0x] ICE: in fold_convert_loc, at fold-const.c:1906 with… · 89ae3825

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

committed Mar 16, 2011

89ae3825 Browse Files

re PR c++/46336 ([C++0X] ICE on invalid: in register_constexpr_fundef, at cp/semantics.c:5571) · 9f2a22d0
```
	PR c++/46336
	* decl.c (duplicate_decls): Return NULL_TREE for clashing
	C functions.

From-SVN: r171084
```
Jason Merrill committed Mar 16, 2011
9f2a22d0 Browse Files
re PR c++/47570 ([C++0x] "one() >= 0" isn't constexpr for unsigned int, yet == and > is.) · 3f7c7453
```
	PR c++/47570
	* semantics.c (cxx_eval_constant_expression) [COMPOUND_EXPR]: Don't
	use the generic binary expression handling.

From-SVN: r171083
```
Jason Merrill committed Mar 16, 2011
3f7c7453 Browse Files
Daily bump. · ab958d7c
```
From-SVN: r171082
```
GCC Administrator committed Mar 17, 2011
ab958d7c Browse Files

16 Mar, 2011 23 commits

Don't catch LIBPROF in Go code. · 7b5da51d
```
From-SVN: r171077
```
Ian Lance Taylor committed Mar 16, 2011
7b5da51d Browse Files
Update to current version of Go library (revision 94d654be2064). · 5133f00e
```
From-SVN: r171076
```
Ian Lance Taylor committed Mar 16, 2011
5133f00e Browse Files

Make-lang.in (CXX_PARSER_H): New. · f617201f


	* 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

committed Mar 16, 2011

f617201f Browse Files

re PR debug/47510 (DW_TAG_typedef can have children when designating a naming typedef) · 7b5cb7d6

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

committed Mar 16, 2011

7b5cb7d6 Browse Files

Core 1148 · 532c679e

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

From-SVN: r171071

committed Mar 16, 2011

532c679e Browse Files

* call.c (build_over_call): Remove require_complete_type_sfinae call. · e676810e
```
From-SVN: r171070
```
Jason Merrill committed Mar 16, 2011
e676810e Browse Files

Check TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins. · 585e9d9d

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

committed Mar 16, 2011

585e9d9d Browse Files

re PR c++/48132 ([C++0x] Internal compiler error on array of std::complex with -std=c++0x) · 0136dc74
```
	PR c++/48132
	* decl.c (check_array_designated_initializer): Allow integer index.
	(reshape_init_array_1): Set index on the elements.

From-SVN: r171068
```
Jason Merrill committed Mar 16, 2011
0136dc74 Browse Files

re PR c++/48113 ([C++0x] bind with tuple argument fails) · f8f12278

	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

committed Mar 16, 2011

f8f12278 Browse Files

re PR c++/48115 (internal compiler error: in type_has_nontrivial_copy_init, at cp/tree.c:2482) · 85a273ba
```
	PR c++/48115
	* call.c (convert_arg_to_ellipsis): Handle incomplete type.

From-SVN: r171066
```
Jason Merrill committed Mar 16, 2011
85a273ba Browse Files
re PR lto/48086 (bootstrap-lto creates c-common.s with too many sections on x86_64-apple-darwin10) · 51fd6b90
```
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
```
Jack Howarth committed Mar 16, 2011
51fd6b90 Browse Files
re PR libfortran/47883 (libgfortran configuration should use AC_LINK_IFELSE instead of AC_TRY_LINK) · de15ea94
```
	PR libfortran/47883
	* acinclude.m4: Don't use AC_TRY_ macros.
	* configure.ac: Likewise.
	* configure: Regenerate.

From-SVN: r171056
```
Francois-Xavier Coudert committed Mar 16, 2011
de15ea94 Browse Files

tree-vrp.c (identify_jump_threads): Slightly simplify type check for operands of conditional. · 6261ab0e

 	* 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

committed Mar 16, 2011

6261ab0e Browse Files

parser.c (cp_parser_abort_tentative_parse): Make sure we haven't committed to this tentative parse. · 23d956f9
```
	* parser.c (cp_parser_abort_tentative_parse): Make sure we haven't
	committed to this tentative parse.

From-SVN: r171054
```
Jason Merrill committed Mar 16, 2011
23d956f9 Browse Files
re PR c++/47999 ([C++0x] auto type deduction works incorrectly in a function template) · bb4586d3
```
	PR c++/47999
	* semantics.c (finish_call_expr): Preserve reference semantics
	in templates.

From-SVN: r171053
```
Jason Merrill committed Mar 16, 2011
bb4586d3 Browse Files
* call.c (convert_default_arg): Use LOOKUP_IMPLICIT. · a8d7041a
```
From-SVN: r171052
```
Jason Merrill committed Mar 16, 2011
a8d7041a Browse Files

vla-1.c (main): Use result of f1 to avoid optimizing it away if promoted to const. · 51cdce9a

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

committed Mar 16, 2011

51cdce9a Browse Files

gnu.ver: Add base destructors for stdexcept classes. · 4db6d7d7

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

committed Mar 16, 2011

4db6d7d7 Browse Files

re PR tree-optimization/48149 (Piecewise complex pass-through not optimized) · 0b0081ec

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

committed Mar 16, 2011

0b0081ec Browse Files

re PR debug/48147 (New debug test failures) · 9977914e

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

committed Mar 16, 2011

9977914e Browse Files

re PR middle-end/26134 (fold *(float*)(&complex_float_var) into REALPART_EXPR<complex_float_var>) · 64a3d647

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

committed Mar 16, 2011

64a3d647 Browse Files

re PR c/48146 (ICE tree check: expected ssa_name, have var_decl in… · ef13324e

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

committed Mar 16, 2011

ef13324e Browse Files

gimple-fold.c (maybe_fold_reference): Open-code relevant constant folding. · f0eddb90

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

committed Mar 16, 2011

f0eddb90 Browse Files