Commits · 870c7fa03a0d97a77092fab5ab397b25ef1f6d6b · lvzhengyang / riscv-gcc-1

16 May, 2014 36 commits

PR 61187 Fix use of uninitialized memory. · 870c7fa0

2014-05-16  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/61187
	* io/unix.c (raw_close): Check if s->fd is -1.
	(fd_to_stream): Check return value of fstat(), handle error.

From-SVN: r210527

committed May 16, 2014

870c7fa0 Browse Files

arc.c (arc_init): Fix typo in error message. · 2236746b

2014-02-07  Benno Schulenberg  <bensberg@justemail.net>

	* config/arc/arc.c (arc_init): Fix typo in error message.
	* config/i386/i386.c (ix86_expand_builtin): Likewise.
	(split_stack_prologue_scratch_regno): Likewise.
	* fortran/check.c (gfc_check_fn_rc2008): Remove duplicate
	word from error message.

From-SVN: r210526

committed May 16, 2014

2236746b Browse Files

ira-costs.c: Fix typo in comment. · 420ab54b

2014-05-16  Zhouyi Zhou <yizhouzhou@ict.ac.cn>

        * ira-costs.c: Fix typo in comment.

From-SVN: r210525

committed May 16, 2014

420ab54b Browse Files

extend.texi: (Visibility Pragmas) Fix misplaced @xref · 8e90f610

2014-05-14  David Wohlferd <dw@LimeGreenSocks.com>

	 * doc/extend.texi: (Visibility Pragmas) Fix misplaced @xref

From-SVN: r210524

committed May 16, 2014

8e90f610 Browse Files

varpool.c (dump_varpool_node): Dump write-only flag. · 6de88c6a


	* varpool.c (dump_varpool_node): Dump write-only flag.
	* lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Stream
	write-only flag.
	* tree-cfg.c (execute_fixup_cfg): Remove statements setting write-only variables.


	* gcc.c-torture/execute/20101011-1.c: Update testcase.
	* gcc.dg/ira-shrinkwrap-prep-1.c: Update testcase.
	* gcc.dg/tree-ssa/writeonly.c: New testcase.
	* gcc.dg/tree-ssa/ssa-dse-6.c: Update testcase.
	* gcc.dg/tree-ssa/pr21559.c: Update testcase.
	* gcc.dg/debug/pr35154.c: Update testcase.
	* gcc.target/i386/vectorize1.c: Update testcase.
	* ipa.c (process_references): New function.
	(set_readonly_bit): New function.
	(set_writeonly_bit): New function.
	(clear_addressable_bit): New function.
	(ipa_discover_readonly_nonaddressable_var): Mark write only variables; fix
	handling of aliases.
	* cgraph.h (struct varpool_node): Add writeonly flag.

From-SVN: r210522

committed May 16, 2014

6de88c6a Browse Files

re PR c++/51640 (Misleading error if the type in the catch() is ambiguous) · 54674a35

/cp
2014-05-16  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51640
	* parser.c (cp_parser_diagnose_invalid_type_name): Early return
	when cp_parser_lookup_name sets ambiguous_decls.

/testsuite
2014-05-16  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51640
	* g++.dg/parse/error54.C: New.

From-SVN: r210521

committed May 16, 2014

54674a35 Browse Files

re PR rtl-optimization/60969 (ICE in output_129 in MMXMOV of mode MODE_SF for march=pentium4) · f4e075e7

2014-05-16  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/60969
	* ira-costs.c (record_reg_classes): Allow only memory for pseudo.
	Calculate costs for this case.

2014-05-16  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/60969
	* g++.dg/pr60969.C: New.

From-SVN: r210520

committed May 16, 2014

f4e075e7 Browse Files

fold-const (fold_unary_loc): New case. · 8b628e86

	* fold-const (fold_unary_loc) <NON_LVALUE_EXPR>: New case.
	<CASE_CONVERT>: Pass arg0 instead of op0 to fold_convert_const.

From-SVN: r210518

committed May 16, 2014

8b628e86 Browse Files

typedefs-1.cc: Fix test for 32-bit target. · 53caffbe

	* testsuite/20_util/make_unsigned/requirements/typedefs-1.cc: Fix
	test for 32-bit target.
	* testsuite/20_util/make_unsigned/requirements/typedefs-2.cc:
	Likewise.
	* testsuite/tr1/2_general_utilities/shared_ptr/modifiers/reset_neg.cc:
	Fix test.

From-SVN: r210517

committed May 16, 2014

53caffbe Browse Files

re PR libstdc++/60758 (Infinite backtrace in __cxa_end_cleanup) · 2a2794f7

2014-05-16  Alexey Merzlyakov  <alexey.merzlyakov@samsung.com>

	PR libstdc++/60758
	* libsupc++/eh_arm.cc (__cxa_end_cleanup): Change r4 to lr in save/restore
	and add unwind directives.

From-SVN: r210515

committed May 16, 2014

2a2794f7 Browse Files

re PR tree-optimization/61194 (vectorization failed with "bit-precision… · 52264dbf

re PR tree-optimization/61194 (vectorization failed with "bit-precision arithmetic not supported" even if conversion to int is requested)

2014-05-16  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/61194
	* tree-vect-patterns.c (adjust_bool_pattern): Also handle
	bool patterns ending in a COND_EXPR.

	* gcc.dg/vect/pr61194.c: New testcase.

From-SVN: r210514

committed May 16, 2014

52264dbf Browse Files

parse_numbers.h (__parse_int::_Number_help): Check for overflow. · cd1464db

	* include/bits/parse_numbers.h (__parse_int::_Number_help): Check for
	overflow.
	* include/std/chrono (chrono_literals::__select_type::_Select_type):
	Remove.
	(chrono_literals::_Checked_integral_constant): Define.
	Simplify UDL operator templates and check for overflow.
	* testsuite/20_util/duration/literals/range.cc: New.

From-SVN: r210513

committed May 16, 2014

cd1464db Browse Files

[AArch64 costs] Fixup to costing of FNMUL · 3d840f7d
```
gcc/

	* config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Fix FNMUL case.

From-SVN: r210512
```
James Greenhalgh committed May 16, 2014
3d840f7d Browse Files

re PR libstdc++/61166 (overflow when parse number in std::duration operator"") · a2f4bd2a

2014-05-15  Ed Smith-Rowland  <3dw4rd@verizon.net>
	    Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/61166
	* include/bits/parse_numbers.h: Use integral_constant to remove
	duplication and simplify.
	* testsuite/20_util/duration/literals/61166.cc: New.

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

From-SVN: r210511

committed May 16, 2014

a2f4bd2a Browse Files

[AArch64 costs 18/18] Dump a message if we are unable to cost an insn. · 88d4fbcf
```
gcc/

	* config/aarch64/aarch64.c (aarch64_rtx_costs): Handle the case
	where we were unable to cost an RTX.

From-SVN: r210510
```
James Greenhalgh committed May 16, 2014
88d4fbcf Browse Files
[AArch64 costs 17/18] Cost for SYMBOL_REF, HIGH and LO_SUM · 909734be
```
gcc/

	* config/aarch64/aarch64.c (aarch64_rtx_costs): Cost SYMBOL_REF,
	HIGH, LO_SUM.

From-SVN: r210509
```
James Greenhalgh committed May 16, 2014
909734be Browse Files

[AArch64 costs 16/18] Cost TRUNCATE · fb620c4a

gcc/

	* config/aarch64/aarch64.c (aarch64_rtx_costs): Cost TRUNCATE.


Co-Authored-By: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>

From-SVN: r210508

committed May 16, 2014

fb620c4a Browse Files

[AArch64 costs 15/18] Cost more Floating point RTX. · b292109f

gcc/

	* config/aarch64/aarch64.c (aarch64_rtx_costs): Cost FMA,
	FLOAT_EXTEND, FLOAT_TRUNCATE, ABS, SMAX, and SMIN.


Co-Authored-By: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>

From-SVN: r210507

committed May 16, 2014

b292109f Browse Files

[AArch64 costs 14/18] Cost comparisons, flag setting operators and IF_THEN_ELSE · a8eecd00

gcc/

	* config/aarch64/aarch64.c (aarch64_rtx_costs): Cost comparison
	operators.


Co-Authored-By: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>

From-SVN: r210506

committed May 16, 2014

a8eecd00 Browse Files

[AArch64 costs 13/18] Improve costs for div/mod · 4105fe38

gcc/

	* config/aarch64/aarch64.c (aarch64_rtx_costs): Improve costs for
	DIV/MOD.


Co-Authored-By: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>

From-SVN: r210505

committed May 16, 2014

4105fe38 Browse Files

[AArch64 costs 12/18] Improve costs for sign/zero extracts · 7cc2145f

gcc/

	* config/aarch64/aarch64.c (aarch64_rtx_costs): Improve costs for
	SIGN/ZERO_EXTRACT.


Co-Authored-By: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>

From-SVN: r210504

committed May 16, 2014

7cc2145f Browse Files

[AArch64 costs 11/18] Improve costs for rotate and shift operations. · ba0cfa17

	* config/aarch64/aarch64.c (aarch64_rtx_costs): Improve costs for
	rotates and shifts.


Co-Authored-By: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>

From-SVN: r210503

committed May 16, 2014

ba0cfa17 Browse Files

[AArch64 costs 10/18] Improve costs for sign/zero extend operations · b1685e62

gcc/

	* config/aarch64/aarch64.c (aarch64_rtx_costs): Cost
	ZERO_EXTEND and SIGN_EXTEND better.


Co-Authored-By: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>

From-SVN: r210502

committed May 16, 2014

b1685e62 Browse Files

[AArch64 costs 9/18] Better cost logical operations · 268c3b47

gcc/

	* config/aarch64/aarch64.c (aarch64_rtx_costs): Improve cost for
	logical operations.


Co-Authored-By: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>

From-SVN: r210501

committed May 16, 2014

268c3b47 Browse Files

[AArch64 costs 8/18] Cost memory accesses using address costs · 2961177e

gcc/

	* config/aarch64/aarch64.c (aarch64_rtx_costs): Use address
	costs when costing loads and stores to memory.


Co-Authored-By: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>

From-SVN: r210500

committed May 16, 2014

2961177e Browse Files

[AArch64 costs 7/18] Improve SET cost. · ba123b0d

gcc/

	* config/aarch64/aarch64.c (aarch64_rtx_costs): Improve costing
	for SET RTX.


Co-Authored-By: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>

From-SVN: r210499

committed May 16, 2014

ba123b0d Browse Files

[AArch64 costs 6/18] Set default costs and handle vector modes. · 7fc5ef02
```
gcc/

	* config/aarch64/aarch64.c (aarch64_rtx_costs): Set default costs.

From-SVN: r210498
```
James Greenhalgh committed May 16, 2014
7fc5ef02 Browse Files

[AArch64 costs 5/18] Factor out common MULT cases · 4745e701

gcc/

	* config/aarch64/aarch64.c (aarch64_strip_shift_or_extend): Rename
	to...
	(aarch64_strip_extend): ...this, don't strip shifts, check RTX is
	well formed.
	(aarch64_rtx_mult_cost): New.
	(aarch64_rtx_costs): Use it, refactor as appropriate.


Co-Authored-By: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>

From-SVN: r210497

committed May 16, 2014

4745e701 Browse Files

[AArch64 costs 4/18] Better estimate cost of building a constant · 9dfc162c

gcc/

	* config/aarch64/aarch64.c (aarch64_build_constant): Conditionally
	emit instructions, return number of instructions which would
	be emitted.
	(aarch64_add_constant): Update call to aarch64_build_constant.
	(aarch64_output_mi_thunk): Likewise.
	(aarch64_rtx_costs): Estimate cost of a CONST_INT, cost
	a CONST_DOUBLE.


Co-Authored-By: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>

From-SVN: r210496

committed May 16, 2014

9dfc162c Browse Files

[AArch64 costs 3/18] Wrap aarch64_rtx_costs to dump verbose output · 0ee859b5
```
gcc/

	* config/aarch64/aarch64.c (aarch64_rtx_costs_wrapper): New.
	(TARGET_RTX_COSTS): Call it.

From-SVN: r210495
```
James Greenhalgh committed May 16, 2014
0ee859b5 Browse Files

[AArch64 costs 2/18] Add cost tables for Cortex-A57 · 60bff090

gcc/

	* config/aarch64/aarch64.c (cortexa57_addrcost_table): New.
	(cortexa57_vector_cost): Likewise.
	(cortexa57_tunings): Use them.

From-SVN: r210494

committed May 16, 2014

60bff090 Browse Files

[AArch64 costs 1/18] Refactor aarch64_address_costs. · 67747367

gcc/

	* config/aarch64/aarch64-protos.h (scale_addr_mode_cost): New.
	(cpu_addrcost_table): Use it.
	* config/aarch64/aarch64.c (generic_addrcost_table): Initialize it.
	(aarch64_address_cost): Rewrite using aarch64_classify_address,
	move it.

From-SVN: r210493

committed May 16, 2014

67747367 Browse Files

tree-ssa-sccvn.c: Include tree-cfg.h and domwalk.h. · a764d660

2014-05-16  Richard Biener  <rguenther@suse.de>

	* tree-ssa-sccvn.c: Include tree-cfg.h and domwalk.h.
	(set_ssa_val_to): Handle unexpected sets to VN_TOP.
	(visit_phi): Ignore edges marked as not executable.
	(class cond_dom_walker): New.
	(cond_dom_walker::before_dom_children): Value-number
	control statements and mark successor edges as not
	executable if possible.
	(run_scc_vn): First walk all control statements in
	dominator order, marking edges as not executable.
	* tree-inline.c (copy_edges_for_bb): Be not confused
	about random edge flags.

	* gcc.dg/tree-ssa/ssa-fre-39.c: New testcase.
	* gcc.dg/tree-ssa/ssa-fre-40.c: Likewise.
	* gcc.dg/tree-ssa/ssa-pre-8.c: One more elimination.
	* gcc.dg/tree-ssa/struct-aliasing-2.c: Scan cddce1 dump.

From-SVN: r210492

committed May 16, 2014

a764d660 Browse Files

tree-ssa-sccvn.c (visit_use): Also constant-fold calls. · a27c3860

2014-05-16  Richard Biener  <rguenther@suse.de>

	* tree-ssa-sccvn.c (visit_use): Also constant-fold calls.

	* gcc.dg/tree-ssa/ssa-fre-41.c: New testcase.

From-SVN: r210491

committed May 16, 2014

a27c3860 Browse Files

re PR target/61193 (ABI incompatibility between POWER and Z HTM builtins and intrinsics) · d8c55b91

	PR target/61193
	* config/rs6000/htmxlintrin.h (_HTM_TBEGIN_STARTED): New define.
	(__TM_simple_begin): Use it.
	(__TM_begin): Likewise.

From-SVN: r210486

committed May 15, 2014

d8c55b91 Browse Files

Daily bump. · ef1f23cc
```
From-SVN: r210484
```
GCC Administrator committed May 16, 2014
ef1f23cc Browse Files

15 May, 2014 4 commits

Fix typo in my name. · c6139a77
```
From-SVN: r210479
```
Jonathan Wakely committed May 15, 2014
c6139a77 Browse Files

re PR ipa/61085 (wrong code with -O2 -fno-early-inlining (maybe wrong devirtualization)) · 8a2256dd

2014-05-15  Martin Jambor  <mjambor@suse.cz>

	PR ipa/61085
	* ipa-prop.c (update_indirect_edges_after_inlining): Check
	type_preserved flag when the indirect edge is polymorphic.

testsuite/
	* g++.dg/ipa/pr61085.C: New test.

From-SVN: r210477

committed May 15, 2014

8a2256dd Browse Files

re PR tree-optimization/61090 (ICE in build_ref_for_offset) · 9d2681a3

2014-05-15  Martin Jambor  <mjambor@suse.cz>

	PR tree-optimization/61090
	* tree-sra.c (sra_modify_expr): Pass the current gsi to
	build_ref_for_model.

testsuite/
	* gcc.dg/tree-ssa/pr61090.c: New test.

From-SVN: r210476

committed May 15, 2014

9d2681a3 Browse Files

* call.c (print_conversion_rejection): Use loc consistently. · 8fa53379
```
From-SVN: r210475
```
Jason Merrill committed May 15, 2014
8fa53379 Browse Files