Commits · 6bb485a36af85c406eed0136210fd25b97d9a01c · lvzhengyang / riscv-gcc-1

06 Mar, 2012 3 commits

re PR middle-end/52097 (ICE: in get_bit_range, at expr.c:4535 with -O -flto… · 6bb485a3

re PR middle-end/52097 (ICE: in get_bit_range, at expr.c:4535 with -O -flto -fexceptions -fnon-call-exceptions --param allow-store-data-races=0)

2012-03-06  Richard Guenther  <rguenther@suse.de>

	PR lto/52097
	* lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.

	* gcc.dg/lto/pr52097_0.c: New testcase.

From-SVN: r184981

committed Mar 06, 2012

6bb485a3 Browse Files

re PR rtl-optimization/52250 (ICE: in sel_remove_bb, at sel-sched-ir.c:5213 with… · b7b5540a

re PR rtl-optimization/52250 (ICE: in sel_remove_bb, at sel-sched-ir.c:5213 with -fsel-sched-pipelining -fsel-sched-pipelining-outer-loops -fselective-scheduling2 and other flags)

        PR rtl-optimization/52250
        * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
        to put note list into.  Unconditionally call move_bb_info.
        (move_bb_info): Do not assert the blocks being in the same region,
        just drop the note list if they are not.

From-SVN: r184975

committed Mar 06, 2012

b7b5540a Browse Files

Daily bump. · d9b80487
```
From-SVN: r184971
```
GCC Administrator committed Mar 06, 2012
d9b80487 Browse Files

05 Mar, 2012 37 commits

re PR target/51244 ([SH] Inefficient conditional branch and code around T bit) · 9747719a

	PR target/51244
	* config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
	and use unified expansion logic.
	* config/sh/sh.md (xorsi3_movrt): Rename to movrt.  Move
	closer to the existing movt insn.
	(negc): Rename insn to *negc.  Add new expander.
	(movnegt): Use xor pattern for T bit negation.  Reserve helper
	constant for negc pattern.
	(*movnegt): New insn and splitter.

	PR target/51244
	* gcc.target/sh/pr51244-1.c: New.
	* gcc.target/sh/pr51244-2.c: New.
	* gcc.target/sh/pr51244-3.c: New.

From-SVN: r184966

committed Mar 05, 2012

9747719a Browse Files

c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not PLUS_EXPR. · 5de72424
```
	* c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
	PLUS_EXPR.

From-SVN: r184965
```
Bernd Schmidt committed Mar 05, 2012
5de72424 Browse Files

genemit.c (main): Include "target.h" in insn-emit.c. · 3b1552c1

        * genemit.c (main): Include "target.h" in insn-emit.c.
        * Makefile.in (insn-emit.o): Depend on TARGET_H.
        * config/sh/sync.md (atomic_test_and_set): Reference
        targetm.atomic_test_and_set_trueval instead of
        TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.

From-SVN: r184964

committed Mar 05, 2012

3b1552c1 Browse Files

Make-lang.in (doc/gnat_ugn.texi): Build xgnatugn before using it. · aa96f3d8
```
	* gcc-interface/Make-lang.in (doc/gnat_ugn.texi): Build xgnatugn
	before using it.

From-SVN: r184963
```
Jason Merrill committed Mar 05, 2012
aa96f3d8 Browse Files
epiphany.c (epiphany_function_value_regno_p): Make static. · 1565f169
```
        * config/epiphany/epiphany.c (epiphany_function_value_regno_p): 
        Make static.

From-SVN: r184962
```
Joern Rennecke committed Mar 05, 2012
1565f169 Browse Files
objc-map.c (objc_map_private_resize, [...]): Don't call _stat functions without MEM_STAT_INFO. · 09a70a2c
```
	* objc-map.c (objc_map_private_resize, objc_map_alloc_ggc): Don't
	call _stat functions without MEM_STAT_INFO.

From-SVN: r184961
```
Jason Merrill committed Mar 05, 2012
09a70a2c Browse Files

langhooks.c (add_builtin_type): New function. · c0814136

	* langhooks.c (add_builtin_type): New function.
	* langhooks.h (add_builtin_type): Export it.
	* config/mep/mep.c (mep_init_builtins): Use it.
	* config/rs6000/rs6000.c (rs6000_init_builtins): Use it.

From-SVN: r184960

committed Mar 05, 2012

c0814136 Browse Files

pt.c (local_specializations): Change from htab_t into struct pointer_map_t *. · 704b8582

	* pt.c (local_specializations): Change from htab_t into
	struct pointer_map_t *.
	(retrieve_local_specializations, register_local_specialization,
	tsubst_pack_expansion, instantiate_decl): Adjust users.
	(eq_local_specializations, hash_local_specialization): Remove.

From-SVN: r184959

committed Mar 05, 2012

704b8582 Browse Files

re PR debug/51902 (lexical_blocks inside inlined_subroutines generate duplicate debug_ranges) · 1e3c1d95

	PR debug/51902
	* tree.h (BLOCK_SAME_RANGE): Define.
	* function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
	if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
	Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
	isn't equal to supercontext fragment's fragment chain.
	Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
	fragment origin.
	(blocks_nreverse_all): Likewise.
	(reorder_blocks_1): Compute BLOCK_SAME_RANGE bits.  Set
	BLOCK_SUPERCONTEXT to supercontext fragment instead of
	supercontext fragment's fragment origin.
	* dwarf2out.c (add_high_low_attributes): If stmt has the same
	range as its parent (or parents thereof etc.), use the parent's
	DW_AT_ranges value instead of creating a new .debug_ranges range.

From-SVN: r184958

committed Mar 05, 2012

1e3c1d95 Browse Files

arm: Enable umull and ctz in longlong.h · 8993fde4

        * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
        [ARM] (count_trailing_zeros): Use the builtin.

From-SVN: r184957

committed Mar 05, 2012

8993fde4 Browse Files

re PR tree-optimization/52242 (libgomp.c/atomic-2.c failure on s390x) · 4999c62c

PR tree-opt/52242
	Revert: 2011-11-26  Richard Henderson  <rth@redhat.com>
	* omp-low.c (expand_omp_atomic): Assume anything aligned to
	BIGGEST_ALIGNMENT is aligned.

From-SVN: r184955

committed Mar 05, 2012

4999c62c Browse Files

sh: Fix location of TARGET_ATOMIC_TEST_AND_SET_TRUEVAL definition. · 95a6dda5
```
        * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
        * config/sh/sh.c: ... here.

From-SVN: r184953
```
Richard Henderson committed Mar 05, 2012
95a6dda5 Browse Files
re PR target/52481 (m68k-*: internal compiler error: in extract_insn, at recog.c:2123) · f49b12f4
```
PR target/52481
	* config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
	instead of calling negqi2 directly.

From-SVN: r184952
```
Richard Henderson committed Mar 05, 2012
f49b12f4 Browse Files
re PR middle-end/52463 (libitm.c/memcpy-1.c FAILs) · 46786569
```
        PR middle-end/52463
        * trans-mem.c (tm_region_init): Use last_basic_block.

From-SVN: r184949
```
Aldy Hernandez committed Mar 05, 2012
46786569 Browse Files
re PR target/52481 (m68k-*: internal compiler error: in extract_insn, at recog.c:2123) · b7313c30
```
PR target/52481
	* config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
	instead of calling negqi2 directly.

From-SVN: r184948
```
Richard Henderson committed Mar 05, 2012
b7313c30 Browse Files

sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook. · ab649754

	* config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
	* config/sh/sync.md (atomic_test_and_set): New expander.
	(tasb, atomic_test_and_set_soft): New insns.
	* config/sh/sh.opt (menable-tas): New option.
	* doc/invoke.texi (SH Options): Document it.

From-SVN: r184947

committed Mar 05, 2012

ab649754 Browse Files

re PR c++/51930 (Explicitly instantiated template gets hidden visibility) · b5053024

	PR c++/51930
	* decl2.c (determine_visibility): Correct calculation of class
	args depth.
	* decl.c (check_tag_decl): Adjust warning.

From-SVN: r184946

committed Mar 05, 2012

b5053024 Browse Files

method.c (synthesized_method_walk): Cleanups don't affect the EH spec either. · bb828cc7
```
	* method.c (synthesized_method_walk): Cleanups don't affect the EH
	spec either.

From-SVN: r184945
```
Jason Merrill committed Mar 05, 2012
bb828cc7 Browse Files
runtime: Implement runtime.Callers. · c3f87aa9
```
From-SVN: r184944
```
Ian Lance Taylor committed Mar 05, 2012
c3f87aa9 Browse Files
libitm: Don't execute memtransfer/memset if size isn't larger than zero. · d28b0b08
```
	libitm/
	* dispatch.h (CREATE_DISPATCH_METHODS_MEM): Don't execute
	memtransfer/memset if size isn't larger than zero.

From-SVN: r184941
```
Torvald Riegel committed Mar 05, 2012
d28b0b08 Browse Files
libitm: Update texinfo docs. · 034209bc
```
	libitm/
	* libitm.texi: Link to specification and add a usage example.

From-SVN: r184940
```
Torvald Riegel committed Mar 05, 2012
034209bc Browse Files

stl_algobase.h (iter_swap): In C++11 mode just call swap. · 93d9a365

2012-03-05  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/stl_algobase.h (iter_swap): In C++11 mode just
	call swap.
	* include/bits/stl_bvector.h (swap(_Bit_reference,
	_Bit_reference), swap(_Bit_reference, bool&),
	swap(bool&, _Bit_reference)): Add.
	* testsuite/23_containers/vector/bool/swap.cc: New.

From-SVN: r184939

committed Mar 05, 2012

93d9a365 Browse Files

cfgloop.c (verify_loop_structure): Verify dominators before using them. · 510dbcce

2012-03-05  Richard Guenther  <rguenther@suse.de>

	* cfgloop.c (verify_loop_structure): Verify dominators before
	using them.
	* graphite-clast-to-gimple.c (graphite_verify): Do not verify
	dominators from here.
	* graphite-scop-detection.c (create_sese_edges): Likewise.
	* loop-doloop.c (doloop_optimize_loops): Likewise.
	* loop-init.c (loop_optimizer_init): Likewise.
	* loop-unroll.c (unroll_and_peel_loops): Likewise.
	* loop-unswitch.c (unswitch_loops): Likewise.
	* tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
	* tree-parloops.c (parallelize_loops): Likewise.  Verify
	only when checking is enabled.
	* tree-loop-distribution.c (tree_loop_distribution): Likewise.

From-SVN: r184937

committed Mar 05, 2012

510dbcce Browse Files

genautomata.c (parse_automata_opt): New static function. · 50bcfce0

	* genautomata.c (parse_automata_opt): New static function.
	(initiate_automaton_gen): Remove all option handling code.  Remove
	argc argument.  All callers changed.
	(main): Call init_rtx_reader_args_cb with the new function as
	argument.

From-SVN: r184936

committed Mar 05, 2012

50bcfce0 Browse Files

Fix ChangeLog record for 171649: · c64f8a47

        * ira-conflicts.c: Remove mentioning cover classes from the file.
        Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS.  Use
-       ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST.  Fix formatting.
+       ALLOCNO_CLASS_COST instead of ALLOCNO_COVER_CLASS_COST.  Fix formatting.

From-SVN: r184935

committed Mar 05, 2012

c64f8a47 Browse Files

cfgexpand.c (gimple_expand_cfg): Free dominator info. · cd7d9fd7

2012-03-05  Richard Guenther  <rguenther@suse.de>

	* cfgexpand.c (gimple_expand_cfg): Free dominator info.
	* tree-if-conv.c (combine_blocks): Free post-dominator info
	after breaking it.
	* tree-parloops.c (create_parallel_loop): Free and re-compute
	dominator info after breaking it.

From-SVN: r184933

committed Mar 05, 2012

cd7d9fd7 Browse Files

re PR middle-end/52353 (-ftrapv -fnon-call-exceptions does not work) · b55f62cc

2012-03-05  Richard Guenther  <rguenther@suse.de>

	PR middle-end/52353
	* optabs.h (trapv_unoptab_p): New function.
	(trapv_binoptab_p): Likewise.
	* optabs.c (expand_binop): Use emit_libcall_block_1 with
	a proper equiv_may_trap argument.
	(expand_unop): Likewise.
	(emit_libcall_block_1): Take extra argument whether the
	instruction may trap.  Renamed from ...
	(emit_libcall_block): ... this.  New wrapper.

From-SVN: r184932

committed Mar 05, 2012

b55f62cc Browse Files

* sv.po: Update. · 8dad8b25
```
From-SVN: r184930
```
Joseph Myers committed Mar 05, 2012
8dad8b25 Browse Files

re PR tree-optimization/51721 (-Warray-bounds false positives and inconsistencies) · 3877a6a6

	PR tree-optimization/51721
	* tree-vrp.c (register_edge_assert_for_2): If comparing
	lhs of right shift by constant with an integer constant,
	add ASSERT_EXPRs for the rhs1 of the right shift.

	* gcc.dg/tree-ssa/vrp63.c: New test.
	* gcc.dg/pr51721.c: New test.

From-SVN: r184927

committed Mar 05, 2012

3877a6a6 Browse Files

configure.ac: Enable gdb and readline for ia64*-*-*vms*. · 091fe9ca

2012-03-05  Tristan Gingold  <gingold@adacore.com>

	* configure.ac: Enable gdb and readline for ia64*-*-*vms*.
	* configure: Regenerate.

From-SVN: r184926

committed Mar 05, 2012

091fe9ca Browse Files

* cfgrtl.c (cfg_layout_merge_blocks): Cleanup. · f9df6f16
```
From-SVN: r184925
```
Jakub Jelinek committed Mar 05, 2012
f9df6f16 Browse Files

tree.c (integer_zerop): Handle VECTOR_CSTs. · 45c0175b

2012-03-05  Richard Guenther  <rguenther@suse.de>

	* tree.c (integer_zerop): Handle VECTOR_CSTs.
	(integer_onep): Likewise.
	(integer_all_onesp): Likewise.

From-SVN: r184923

committed Mar 05, 2012

45c0175b Browse Files

avr.md (*umaddqihi4.2): New insn-and-split. · d84f3a05
```
	* config/avr/avr.md (*umaddqihi4.2): New insn-and-split.

From-SVN: r184919
```
Georg-Johann Lay committed Mar 05, 2012
d84f3a05 Browse Files

crontab: Remove 4.3 branch from the list of snapshots to make. · 1f338c31

2013-03-05  Richard Guenther  <rguenther@suse.de>

        * crontab: Remove 4.3 branch from the list of snapshots to make.

From-SVN: r184918

committed Mar 05, 2012

1f338c31 Browse Files

re PR go/52342 (64-bit go.test/test/chan/doubleselect.go times out on Solaris/SPARC) · 5e60b570
```
	PR go/52342
runtime: Better big-endian identity hash function.

From-SVN: r184914
```
Ian Lance Taylor committed Mar 05, 2012
5e60b570 Browse Files
libgo: Fix Solaris ustat.h test. · dbe1e4a5
```
From-SVN: r184913
```
Ian Lance Taylor committed Mar 05, 2012
dbe1e4a5 Browse Files

re PR libstdc++/43813 ([DR1234] vector<T*>(3, NULL) fails to compile) · 2203cb90

2012-03-04  Paolo Carlini  <paolo.carlini@oracle.com>
	    Jonathan Wakely  <jwakely.gcc@gmail.com>

	PR libstdc++/43813
	* include/bits/stl_iterator_base_types.h (_RequireInputIter): New.
	* include/ext/vstring.h (__versa_string<>::__versa_string
	(_InputIterator, _InputIterator, const _Alloc&),
	__versa_string<>::append(_InputIterator, _InputIterator),
	__versa_string<>::assign(_InputIterator, _InputIterator),
	__versa_string<>::insert(iterator, _InputIterator,
	_InputIterator), __versa_string<>::replace(iterator, iterator,
	_InputIterator, _InputIterator)): Use it.
	* include/bits/stl_list.h (list<>::list(_InputIterator,
	_InputIterator, const allocator_type&), list<>::assign(_InputIterator,
	_InputIterator), list<>::insert(iterator, _InputIterator,
	_InputIterator)): Likewise.
	* include/bits/stl_vector.h (vector<>::vector(_InputIterator,
	_InputIterator, const allocator_type&), vector<>::assign(_InputIterator,
	_InputIterator), vectort<>::insert(iterator, _InputIterator,
	_InputIterator)): Likewise.
	* include/bits/stl_deque.h (deque<>::deque(_InputIterator,
	_InputIterator, const allocator_type&), deque<>::deque(_InputIterator,
	_InputIterator), deque<>::insert(iterator, _InputIterator,
	_InputIterator)): Likewise.
	* include/bits/stl_bvector.h (vector<>::vector(_InputIterator,
	_InputIterator, const allocator_type&), vector<>::deque(_InputIterator,
	_InputIterator), vector<>::insert(iterator, _InputIterator,
	_InputIterator)): Likewise.
	* include/bits/forward_list.h (forward_list<>::forward_list
	(_InputIterator, _InputIterator, const allocator_type&),
	forward_list<>::assign(_InputIterator, _InputIterator),
	forward_list<>::insert_after(const_iterator, _InputIterator,
	_InputIterator)): Likewise.
	(forward_list<>::_M_initialize_dispatch(,, __true_type): Remove.
	(forward_list<>::_M_range_initialize): Add, adjust everywhere.
	* include/bits/forward_list.tcc: Adjust.
	* include/debug/forward_list: Adjust.
	* include/debug/vector: Likewise.
	* include/debug/deque: Likewise.
	* include/debug/list: Likewise.
	* testsuite/ext/vstring/requirements/do_the_right_thing.cc: New.
	* testsuite/23_containers/forward_list/requirements/
	do_the_right_thing.cc: Likewise.
	* testsuite/23_containers/vector/requirements/
	do_the_right_thing.cc: Likewise.
	* testsuite/23_containers/deque/requirements/
	do_the_right_thing.cc: Likewise.
	* testsuite/23_containers/list/requirements/
	do_the_right_thing.cc: Likewise.
	* testsuite/23_containers/forward_list/requirements/dr438/
	assign_neg.cc: Adjust dg-error line number.
	* testsuite/23_containers/forward_list/requirements/dr438/
	insert_neg.cc: Likewise.
	* testsuite/23_containers/forward_list/requirements/dr438/
	constructor_1_neg.cc: Likewise.
	* testsuite/23_containers/forward_list/requirements/dr438/
	constructor_2_neg.cc: Likewise.
	* testsuite/23_containers/vector/requirements/dr438/
	assign_neg.cc: Likewise.
	* testsuite/23_containers/vector/requirements/dr438/
	insert_neg.cc: Likewise.
	* testsuite/23_containers/vector/requirements/dr438/
	constructor_1_neg.cc: Likewise.
	* testsuite/23_containers/vector/requirements/dr438/
	constructor_2_neg.cc: Likewise.
	* testsuite/23_containers/deque/requirements/dr438/
	assign_neg.cc: Likewise.
	* testsuite/23_containers/deque/requirements/dr438/
	insert_neg.cc: Likewise.
	* testsuite/23_containers/deque/requirements/dr438/
	constructor_1_neg.cc: Likewise.
	* testsuite/23_containers/deque/requirements/dr438/
	constructor_2_neg.cc: Likewise.
	* testsuite/23_containers/list/requirements/dr438/
	assign_neg.cc: Likewise.
	* testsuite/23_containers/list/requirements/dr438/
	insert_neg.cc: Likewise.
	* testsuite/23_containers/list/requirements/dr438/
	constructor_1_neg.cc: Likewise.
	* testsuite/23_containers/list/requirements/dr438/
	constructor_2_neg.cc: Likewise.

Co-Authored-By: Jonathan Wakely <jwakely.gcc@gmail.com>

From-SVN: r184911

committed Mar 05, 2012

2203cb90 Browse Files