Commits · 2bc462ea547599dfa89c09075047bd27c76f576a · lvzhengyang / riscv-gcc-1

29 Nov, 2012 10 commits

re PR rtl-optimization/55512 (Various LRA ICEs with inline-asm) · 2bc462ea

	PR rtl-optimization/55512
	* gcc.target/i386/pr55512-2.c: Remove unnecessary define.
	* gcc.target/i386/pr55512-4.c: Likewise.

From-SVN: r193923

committed Nov 29, 2012

2bc462ea Browse Files

Improve debug message. · bfe7af89
```
From-SVN: r193922
```
Marek Polacek committed Nov 29, 2012
bfe7af89 Browse Files

epiphany.h (FIXED_REGISTERS, [...]): Make r40..r43 call-used. · d45a0b2b

        * config/epiphany/epiphany.h (FIXED_REGISTERS, CALL_USED_REGISTERS):
        Make r40..r43 call-used.
        (REG_ALLOC_ORDER): Sort r40..r43 into the call-used registers.

From-SVN: r193921

committed Nov 29, 2012

d45a0b2b Browse Files

epiphany.c (epiphany_adjust_cost): Use reg_overlap_mentioned_p. · d9b83a68
```
        * config/epiphany/epiphany.c (epiphany_adjust_cost): Use
        reg_overlap_mentioned_p.

From-SVN: r193920
```
Joern Rennecke committed Nov 29, 2012
d9b83a68 Browse Files
* config/epiphany/epiphany.md (isub_i+1): Work around generator bug. · 9b7542b9
```
From-SVN: r193919
```
Joern Rennecke committed Nov 29, 2012
9b7542b9 Browse Files

re PR c++/52654 ([C++11] Warn on overflow in user-defined literals) · 2d7aa578

gcc/c-family/

2012-11-29  Ed Smith-Rowland  <3dw4rd@verizon.net>

	PR c++/52654
	* c-common.h (overflow_type): New enum.
	(build_userdef_literal): Add overflow_type argument.
	(tree_userdef_literal): Add overflow_type.
	(USERDEF_LITERAL_OVERFLOW): New access macro.
	* c-common.c (build_userdef_literal): Add overflow_type
	argument.
	* c-lex.c (c_lex_with_flags): Add overflow_type to
	build_userdef_literal calls.
	(interpret_integer, interpret_float): Add overflow_type argument.


gcc/cp/

2012-11-29  Ed Smith-Rowland  <3dw4rd@verizon.net>

	PR c++/52654
	* parser.c (cp_parser_string_literal): Add overflow_type arg.
	(cp_parser_userdef_numeric_literal): Warn on numeric overflow.


gcc/testsuite/

2012-11-29  Ed Smith-Rowland  <3dw4rd@verizon.net>

	PR c++/52654
	* g++.dg/cpp0x/udlit-overflow.C: New.
	* g++.dg/cpp0x/udlit-overflow-neg.C: New.

From-SVN: r193918

committed Nov 29, 2012

2d7aa578 Browse Files

epiphany.h (EPIPHANY_LIBRARY_EXTRA_SPEC): Define. · 48ac1c94

        * config/epiphany/epiphany.h (EPIPHANY_LIBRARY_EXTRA_SPEC): Define.
        (EXTRA_SPECS, DRIVER_SELF_SPECS): Likewise.
        * config/epiphany/t-epiphany (SPECS): Set.
        (specs): New rule.

From-SVN: r193917

committed Nov 29, 2012

48ac1c94 Browse Files

Shift get_attr_sched_use_fpu declaration from last change from... · f701d223

Shift get_attr_sched_use_fpu declaration from last change from
config/epiphany/epiphany.h to config/epiphany/epiphany-protos.h .

From-SVN: r193916

committed Nov 29, 2012

f701d223 Browse Files

predicates.md (addsub_operator): New predicate. · 447a7d24

        * config/epiphany/predicates.md (addsub_operator): New predicate.
        * config/epiphany/epiphany-sched.md (sched_use_fpu): New attribute.
        * config/epiphany/epiphany.md (isub_i+1): New peephole2.
        * config/epiphany/epiphany.h (get_attr_sched_use_fpu): Declare.

From-SVN: r193915

committed Nov 29, 2012

447a7d24 Browse Files

Daily bump. · e7287433
```
From-SVN: r193914
```
GCC Administrator committed Nov 29, 2012
e7287433 Browse Files

28 Nov, 2012 30 commits

re PR debug/36728 ([stack]: gdb doesn't work with stack alignment) · f5d30aa6

	PR debug/36728
	PR debug/55467
	PR middle-end/55507
	PR bootstrap/55511
	* cselib.c (cselib_process_insn): If cselib_preserve_constants,
	don't reset table and exit early on volatile insns and setjmp.
	Reset table afterwards on setjmp.

	* gcc.dg/guality/pr36728-1.c: Include "../nop.h", make sure the asm
	are non-empty and add dependency between the first and second asm.
	* gcc.dg/guality/pr36728-2.c: Likewise.
	* gcc.dg/guality/pr36728-3.c: New test.
	* gcc.dg/guality/pr36728-4.c: New test.

From-SVN: r193911

committed Nov 29, 2012

f5d30aa6 Browse Files

re PR other/54279 (first stage build with g++ fails with "." as the first component of $PATH) · 5d99894e

2012-11-28  Andrew Pinski  <apinski@cavium.com>

        PR bootstrap/54279
        * configure.ac (CXX_FOR_TARGET): Change over to use xg++.
        * configure: Regenerate.
        * Makefile.tpl (POSTSTAGE1_CXX_EXPORT): Change over to use xg++.
        * Makefile.in: Regenerate.

2012-11-28  Andrew Pinski  <apinski@cavium.com>

        PR bootstrap/54279
        * Makefile.in (${QMTEST_DIR}/context): Use xg++ instead of g++.

2012-11-28  Andrew Pinski  <apinski@cavium.com>

        PR bootstrap/54279
        * Make-lang.in (g++$(exeext)): Rename to
        (xg++$(exeext)): This.
        (g++-cross$(exeext)): Use xg++$(exeext) instead of g++$(exeext).
        (c++.start.encap): Likewise.
        (c++.install-common): Likewise.

2012-11-28  Andrew Pinski  <apinski@cavium.com>

        PR bootstrap/54279
        * lib/g++.exp (g++_init): Search for xg++ instead of g++ in the build
        directories.
        * lib/obj-c++.exp (obj-c++_init): Likewise.

2012-11-28  Andrew Pinski  <apinski@cavium.com>

        PR bootstrap/54279
        * scripts/testsuite_flags.in (--build-cxx): Use xg++ instead of g++.
        * testsuite/lib/libstdc++.exp (libstdc++_init): Likewise.

From-SVN: r193910

committed Nov 28, 2012

5d99894e Browse Files

re PR tree-optimization/55052 (vect-widening tests are failing and giving wrong results) · 373b9e78
```
gcc/
	PR rtl-optimization/55052
	* simplify-rtx.c (simplify_subreg): Restore SCALAR_INT_MODE_P check.

From-SVN: r193909
```
Richard Sandiford committed Nov 28, 2012
373b9e78 Browse Files

re PR fortran/52161 (Internal compiler errors with -fcheck=bounds in coarray tests) · 74c49505

2012-11-28  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52161
        * trans-stmt.c (gfc_trans_sync): Fix bound checking.


2012-11-28  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52161
        * coarray/sync_3.f90: New.

From-SVN: r193908

committed Nov 28, 2012

74c49505 Browse Files

re PR libgcc/48076 (Unsafe double checked locking in __emutls_get_address) · f4919e4a

PR libgcc/48076
        * emutls.c (__emutls_get_address): Avoid race condition between
        obj->loc.offset read and emutls_key initialization.

From-SVN: r193907

committed Nov 28, 2012

f4919e4a Browse Files

target.def (use_blocks_for_decl_p): New hook. · 361a58da

        * target.def (use_blocks_for_decl_p): New hook.
        * varasm.c (use_blocks_for_decl_p): Apply hook as final condition.
        * doc/tm.texi.in (USE_BLOCKS_FOR_DECL_P): New description.
        * doc/tm.texi: Regenerated.

From-SVN: r193906

committed Nov 28, 2012

361a58da Browse Files

re PR middle-end/55438 (tmpdir-gcc.dg-struct-layout-1/t001 - t028, … · 00efe3ea

re PR middle-end/55438 (tmpdir-gcc.dg-struct-layout-1/t001 - t028,  gcc.c-torture/execute/991118-1.c, gcc.c-torture/execute/bf64-1.c, ICE)

gcc/
	PR middle-end/55438
	* expmed.c (simple_mem_bitfield_p): New function, extracted from
	store_bit_field_1 and extract_bit_field_1.  Use GET_MODE_ALIGNMENT
	rather than bitsize when checking the alignment.
	(store_bit_field_1, extract_bit_field_1): Call it.
	* stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator):
	Don't limit ALIGN_.  Assume that memory is mapped in chunks of at
	least word size, regardless of BIGGEST_ALIGNMENT.
	(bit_field_mode_iterator::get_mode): Use GET_MODE_ALIGNMENT rather
	than unit when checking the alignment.
	(get_best_mode): Use GET_MODE_ALIGNMENT.

From-SVN: r193905

committed Nov 28, 2012

00efe3ea Browse Files

validate_failures.py: Use <target_alias> instead of <target>. · 1099bb0a

	* testsuite-management/validate_failures.py: Use <target_alias> instead
	of <target>.  Minor whitespace changes.

From-SVN: r193904

committed Nov 28, 2012

1099bb0a Browse Files

validate_failures.py: Record ordinal with TestResult. · b3891de4
```
	* testsuite-management/validate_failures.py: Record ordinal with
	TestResult.

From-SVN: r193903
```
Doug Evans committed Nov 28, 2012
b3891de4 Browse Files
pr55458.c: Require ia32 target instead of ilp32. · cc133204
```
	* gcc.target/i386/pr55458.c: Require ia32 target instead of ilp32.

From-SVN: r193902
```
Uros Bizjak committed Nov 28, 2012
cc133204 Browse Files

re PR rtl-optimization/55512 (Various LRA ICEs with inline-asm) · c656b86b

2012-11-28  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/55512
	* lra-assigns.c (assign_by_spills): Assigned arbitrary hard regs
	to failed reload pseudos instead of changing asm pattern.
	* lra-constraints.c (MAX_CONSTRAINT_ITERATION_NUMBER): Increase
	value.

2012-11-28  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/55512
	* gcc.target/i386/pr55512-[1234].c: New tests.

From-SVN: r193901

committed Nov 28, 2012

c656b86b Browse Files

re PR other/55358 (Valgrind errors) · 77e21230
```
	PR other/55358
	* dse.c (rest_of_handle_dse): Remove superfluous clearing.

From-SVN: r193900
```
Markus Trippelsdorf committed Nov 28, 2012
77e21230 Browse Files
re PR testsuite/55505 (gcc.c-torture/execute/921202-1.c execution failures with -fsanitize=address) · 8b94f596
```
	PR testsuite/55505
	* gcc.c-torture/execute/921202-1.c: Increase size of dx and dy
	arrays.

From-SVN: r193899
```
Jakub Jelinek committed Nov 28, 2012
8b94f596 Browse Files

re PR testsuite/55504 (gcc.c-torture/execute/20071018-1.c execution failures… · c7e20b0b

re PR testsuite/55504 (gcc.c-torture/execute/20071018-1.c execution failures with -fsanitize=address)

	PR testsuite/55504
	* gcc.c-torture/execute/20071018-1.c (foo): Add noinline/noclone
	attributes.  Avoid clobbering memory before malloced chunk.
	(main): Pass 1 instead of 0 as argument.

From-SVN: r193898

committed Nov 28, 2012

c7e20b0b Browse Files

* config/epiphany/epiphgany.md (maddsi_combine): Fix output pattern. · e87ef71b
```
From-SVN: r193897
```
Joern Rennecke committed Nov 28, 2012
e87ef71b Browse Files

epiphany.opt (mfp-iarith): New option. · 553bfa06

        * config/epiphany/epiphany.opt (mfp-iarith): New option.
        * config/epiphany/epiphgany.md (addsi3): Check for TARGET_FP_IARITH.
        (subsi3, iadd, isub): Rename to ..
        (subsi3_i, iadd_i, isub_i): .. This.
        (subsi3, iadd, isub): New define_expands.

        * config/epiphany/epiphgany.md (attribute type): Add v2fp.
        (attribute fp_mode): Test for v2fp.
        (<float_operation:insn_opname>v2sf3_i): Change type to v2fp.
        * config/epiphany/epiphgany-sched.md (fp_arith_nearest, fp_arith_trunc):
        Combine to ..
        (fp_arith): .. this. 
        (v2fp_arith): New insn reservation.

From-SVN: r193896

committed Nov 28, 2012

553bfa06 Browse Files

Adjust last change to plus_constant change. · e9aff0f6
```
From-SVN: r193895
```
Joern Rennecke committed Nov 28, 2012
e9aff0f6 Browse Files

predicates.md (move_double_src_operand): Check that misaligned addresses are offsettable. · 0ccfc3ab

        * config/epiphany/predicates.md (move_double_src_operand):
        Check that misaligned addresses are offsettable.
        (move_dest_operand): Likewise.
        * config/epiphany/epiphany.c (REG_OK_FOR_BASE_P): Don't force a
        misaligned stack address to reg+index.

From-SVN: r193894

committed Nov 28, 2012

0ccfc3ab Browse Files

epiphany.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define. · 3000ffec

2012-11-28  Oleg Raikhman  <oleg@adapteva.com>

        * config/epiphany/epiphany.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.

From-SVN: r193892

committed Nov 28, 2012

3000ffec Browse Files

epiphany.opt (-may-round-for-trunc): New option. · be74e49e

        * config/epiphany/epiphany.opt (-may-round-for-trunc): New option.
        * config/epiphany/epiphany.md (*fix_truncsfsi2_i): Take it into account.

From-SVN: r193891

committed Nov 28, 2012

be74e49e Browse Files

epiphany.md (mov<mode>, [...]): Check for misaligned memory operands. · 9bc8692a

        * config/epiphany/epiphany.md (mov<mode>, *mov<mode>_insn): Check
        for misaligned memory operands.
        * config/epiphany/predicates.md (misaligned_operand): New predicate.

From-SVN: r193890

committed Nov 28, 2012

9bc8692a Browse Files

epiphany.h (HARD_REGNO_RENAME_OK): Define. · ffcc7caf

        * config/epiphany/epiphany.h (HARD_REGNO_RENAME_OK): Define.
        * config/epiphany/epiphany-protos.h (epiphany_regno_rename_ok): Declare.
        * config/epiphany/epiphany.c (epiphany_regno_rename_ok): New function.

From-SVN: r193889

committed Nov 28, 2012

ffcc7caf Browse Files

re PR tree-optimization/54547 (FAIL: gcc.dg/tree-ssa/pr37508.c… · 1001fb60

re PR tree-optimization/54547 (FAIL: gcc.dg/tree-ssa/pr37508.c scan-tree-dump-times vrp1 "Folding" 3)

2012-11-28  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/54547
	* tree-vrp.c (set_and_canonicalize_value_range): Handle
	1-bit anti-ranges explicitely.
	(extract_range_from_assert): Properly canonicalize all
	built anti-ranges.

From-SVN: r193888

committed Nov 28, 2012

1001fb60 Browse Files

Fix date and trailing space in previous commit. · 6625d7bc
```
From-SVN: r193887
```
Eric Botcazou committed Nov 28, 2012
6625d7bc Browse Files

stor-layout.c (layout_type): Do not clear TREE_OVERFLOW on overflowed zeroes,… · ce3da0d0

stor-layout.c (layout_type): Do not clear TREE_OVERFLOW on overflowed zeroes, except in one specific case.

	* stor-layout.c (layout_type) <ARRAY_TYPE>: Do not clear TREE_OVERFLOW
	on overflowed zeroes, except in one specific case.
ada/
	* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Use
	valid_constant_size_p to detect too large objects.
	<E_Subprogram_Type>: Likewise for too large return types.
	(allocatable_size_p): Call valid_constant_size_p in the fixed case.
	(annotate_value) <INTEGER_CST>: Simplify.
	<BIT_AND_EXPR>: Deal with negative values here.
	* gcc-interface/trans.c (gnat_to_gnu) <N_Assignment_Statement>: Use
	valid_constant_size_p to detect too large objects on the LHS.
	* gcc-interface/misc.c (default_pass_by_ref): Likewise for large types.
	And use TYPE_SIZE_UNIT throughout.
	(must_pass_by_ref): Likewise.
	* gcc-interface/utils.c (max_size) <tcc_unary>: Split from common case.
	<tcc_binary>: Likewise.  Call size_binop instead of fold_build2.
	<tcc_expression>: Simplify.
	* gcc-interface/utils2.c (build_allocator): Use valid_constant_size_p
	to detect too large allocations.

From-SVN: r193886

committed Nov 28, 2012

ce3da0d0 Browse Files

re PR c++/55497 (Local array (char[]) initialized with a size taken from a… · fb1fbef2

re PR c++/55497 (Local array (char[]) initialized with a size taken from a static variable creates an ICE)

2012-11-28  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/55497
	* g++.dg/init/pr55497.C: New.

From-SVN: r193885

committed Nov 28, 2012

fb1fbef2 Browse Files

re PR middle-end/55266 (vector expansion: 24 movs for 4 adds) · e9d6bd8c

2012-11-28  Marc Glisse  <marc.glisse@inria.fr>

	PR middle-end/55266
	* fold-const.c (fold_ternary_loc) [BIT_FIELD_REF]: Handle
	CONSTRUCTOR with vector elements.
	* tree-ssa-propagate.c (valid_gimple_rhs_p): Handle CONSTRUCTOR
	and BIT_FIELD_REF.

From-SVN: r193884

committed Nov 28, 2012

e9d6bd8c Browse Files

re PR testsuite/55327 (FAIL: gcc.dg/vect/slp-perm-8.c scan-tree-dump-times vect… · 2c3e2ce2

re PR testsuite/55327 (FAIL: gcc.dg/vect/slp-perm-8.c scan-tree-dump-times vect "vectorized 1 loops" 2)

2012-11-28  Richard Biener  <rguenther@suse.de>

	PR testsuite/55327
	* gcc.dg/vect/slp-perm-8.c: Mark worker as noinline.
	* gcc.dg/vect/slp-perm-9.c: Likewise.

From-SVN: r193883

committed Nov 28, 2012

2c3e2ce2 Browse Files

re PR c/35634 (operand of pre-/postin-/decrement not promoted) · cc3c4f62

2012-11-28  Richard Biener  <rguenther@suse.de>

	PR c/35634
	* gimple.h (gimplify_self_mod_expr): Declare.
	* gimplify.c (gimplify_self_mod_expr): Export.  Take a different
	type for performing the arithmetic in.
	(gimplify_expr): Adjust.
	* tree-vect-loop-manip.c (vect_can_advance_ivs_p): Strip
	sign conversions we can re-apply after adjusting the IV.

	c-family/
	* c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
	here and use a type with proper overflow behavior for types that would
	need to be promoted for the arithmetic.

	* gcc.dg/torture/pr35634.c: New testcase.
	* g++.dg/torture/pr35634.C: Likewise.
	* gcc.dg/vect/pr18536.c: Mark worker function noinline.

From-SVN: r193882

committed Nov 28, 2012

cc3c4f62 Browse Files

functional (_Mem_fn): Constrain function call operators to avoid ambiguities. · b1c2b51b

	* include/std/functional (_Mem_fn): Constrain function call operators
	to avoid ambiguities. Use perfect forwarding.
	* testsuite/20_util/function_objects/mem_fn/55463.cc: Additional
	tests.
	* testsuite/20_util/function_objects/mem_fn/forward.cc: New.
	* testsuite/20_util/bind/ref_neg.cc: Adjust dg-error line numbers.

From-SVN: r193879

committed Nov 28, 2012

b1c2b51b Browse Files