Commits · 7c71147df33fe3ee5e8352fba3d6cfbc15810604 · lvzhengyang / riscv-gcc-1

17 Mar, 2011 11 commits

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 29 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

re PR middle-end/48136 (verify_gimple failed at -O0) · 29f10e71

	PR middle-end/48136
	* fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
	arg0/arg1 or their arguments are always fold converted to matching
	types.

	* gcc.c-torture/compile/pr48136.c: New test.

From-SVN: r171041

committed Mar 16, 2011

29f10e71 Browse Files

var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED to nargs. · e42348b8
```
	* var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
	to nargs.

From-SVN: r171040
```
Jakub Jelinek committed Mar 16, 2011
e42348b8 Browse Files

re PR driver/46944 (gcc should accept -fuse-linker-plugin only if linker handles -plugin) · 55b46574

	PR lto/46944
	* configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
	Handle in-tree gold.
	(ld_vers): Extract binutils version for gold.
	(gcc_cv_ld_hidden): Handle gold here.
	(gcc_cv_lto_plugin): Determine level of linker plugin support.
	* configure: Regenerate.
	* config.in: Regenerate.
	* gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
	-fuse-linker-plugin otherwise.
	(LINK_PLUGIN_SPEC): Define.  Extract from LINK_COMMAND_SPEC.
	(LINK_COMMAND_SPEC): Use it.
	(main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.

From-SVN: r171039

committed Mar 16, 2011

55b46574 Browse Files

emit-rtl.c (try_split): Don't call copy_call_info debug hook. · c2969d8e

	* emit-rtl.c (try_split): Don't call copy_call_info debug hook.
	* calls.c: Remove debug.h include.
	(emit_call_1): Don't call virtual_call_token debug hook.
	* dwarf2out.c (debug_dcall_section, debug_vcall_section,
	dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
	vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
	size_of_dcall_table, output_dcall_table, size_of_vcall_table,
	output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
	vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
	dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
	dwarf2out_virtual_call): Remove.
	(dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
	copy_call_info and virtual_call hooks.
	(dwarf2out_init): Don't initialize vcall_insn_table,
	debug_dcall_section and debug_vcall_section.
	(prune_unused_types): Don't mark nodes from dcall_table.
	(dwarf2out_finish): Don't output dcall or vcall tables.
	* final.c (final_scan_insn): Don't call direct_call or
	virtual_call debug hooks.
	* debug.h (struct gcc_debug_hooks): Remove direct_call,
	virtual_call_token, copy_call_info and virtual_call hooks.
	(debug_nothing_uid): Remove prototype.
	* sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
	copy_call_info and virtual_call hooks.
	* vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
	* dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
	* debug.c (do_nothing_debug_hooks): Likewise.
	(debug_nothing_uid): Remove.
	* doc/invoke.texi (-fenable-icf-debug): Remove.
	* common.opt (-fenable-icf-debug): Likewise.

	* g++.dg/debug/dwarf2/icf.C: Adjust for -fenable-icf-debug removal.

From-SVN: r171037

committed Mar 16, 2011

c2969d8e Browse Files

calls.c (emit_call_1): Set MEM_EXPR on call's MEM. · 325f5379

	* calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
	* var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
	call's MEM.  Handle functions returning aggregate through a hidden
	first pointer.  For virtual calls add clobbered pc to call arguments
	chain.
	* dwarf2out.c (gen_subprogram_die): Emit
	DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
	can't be emitted.

From-SVN: r171036

committed Mar 16, 2011

325f5379 Browse Files

re PR debug/45882 (No debug info for vars depending on unused parameter) · a58a8e4b

	PR debug/45882
	* rtl.def (ENTRY_VALUE): Change format from "e" to "0".
	* rtl.h (ENTRY_VALUE_EXP): Define.
	* rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
	* cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
	* print-rtl.c (print_rtx): Likewise.
	* gengtype.c (adjust_field_rtx_def): Likewise.
	* var-tracking.c (vt_add_function_parameter): Adjust
	gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
	* dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
	* cfgexpand.c (expand_debug_expr): If a SSA_NAME without
	partition is a default definition of a PARM_DECL, use ENTRY_VALUE
	of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.

	* gcc.dg/guality/pr45882.c: New test.

From-SVN: r171035

committed Mar 16, 2011

a58a8e4b Browse Files