Commits · 87a34442667d0ecd397e141e26a64419fb71850c · lvzhengyang / riscv-gcc-1

17 May, 2014 9 commits

re PR tree-optimization/61140 (wrong code at -O1 and above on x86_64-linux-gnu) · 87a34442

2014-05-17  Marc Glisse  <marc.glisse@inria.fr>

	PR tree-optimization/61140
	PR tree-optimization/61150
	PR tree-optimization/61197
gcc/
	* tree-ssa-phiopt.c (value_replacement): Punt on multiple phis.
gcc/testsuite/
	* gcc.dg/tree-ssa/pr61140.c: New file.
	* gcc.dg/tree-ssa/pr61150.c: New file.
	* gcc.dg/tree-ssa/pr61197.c: New file.

From-SVN: r210554

committed May 17, 2014

87a34442 Browse Files

invoke.texi (free): Mention Alpha. · 6ca74b5c
```
	* doc/invoke.texi (free): Mention Alpha.  Also enabled at -Os.

From-SVN: r210552
```
Uros Bizjak committed May 17, 2014
6ca74b5c Browse Files

pr60969.C: Compile for all ilp32 x86 targets. · 95ac221a

	* g++.dg/pr60969.C: Compile for all ilp32 x86 targets.
	(dg-options): Add -mfpmath=387.
	(dg-final): Check that no MMX registers are used.

From-SVN: r210550

committed May 17, 2014

95ac221a Browse Files

ChangeLog: Fix. · 6b8ebd00
```
	* ChangeLog: Fix.
	* testsuite/ChangeLog: Ditto.

From-SVN: r210548
```
Uros Bizjak committed May 17, 2014
6b8ebd00 Browse Files
wide-int.cc: Only include longlong.h if W_TYPE_SIZE==32 or __SIZEOF_INT128__ is defined. · 60f82c42
```
gcc/
	* wide-int.cc: Only include longlong.h if W_TYPE_SIZE==32 or
	__SIZEOF_INT128__ is defined.

From-SVN: r210546
```
Richard Sandiford committed May 17, 2014
60f82c42 Browse Files
* gcc.target/ia64/visibility-1.c (variable_i): Add used attribute. · 220f44b7
```
From-SVN: r210545
```
Andreas Schwab committed May 17, 2014
220f44b7 Browse Files

rs6000.c (rs6000_real_tls_symbol_ref_p): New function. · a1242f17

gcc/
	* config/rs6000/rs6000.c (rs6000_real_tls_symbol_ref_p): New function.
	(rs6000_delegitimize_address): Use it.

From-SVN: r210544

committed May 17, 2014

a1242f17 Browse Files

emit-rtl.h (replace_equiv_address, [...]): Add an inplace argument. · 23b33725

gcc/
	* emit-rtl.h (replace_equiv_address, replace_equiv_address_nv): Add an
	inplace argument.  Store the new address in the original MEM when true.
	* emit-rtl.c (change_address_1): Likewise.
	(adjust_address_1, adjust_automodify_address_1, offset_address):
	Update accordingly.
	* rtl.h (plus_constant): Add an inplace argument.
	* explow.c (plus_constant): Likewise.  Try to reuse the original PLUS
	when true.  Avoid generating (plus X (const_int 0)).
	* function.c (instantiate_virtual_regs_in_rtx): Adjust the PLUS
	in-place.  Pass true to plus_constant.
	(instantiate_virtual_regs_in_insn): Pass true to replace_equiv_address.

From-SVN: r210543

committed May 17, 2014

23b33725 Browse Files

Daily bump. · e16db399
```
From-SVN: r210542
```
GCC Administrator committed May 17, 2014
e16db399 Browse Files

16 May, 2014 31 commits

tree-cfg.c (gimple_merge_blocks): Updates bb count with max count. · 2f6eed01

2014-05-16  Dehao Chen  <dehao@google.com>

	* tree-cfg.c (gimple_merge_blocks): Updates bb count with max count.

From-SVN: r210538

committed May 16, 2014

2f6eed01 Browse Files

re PR target/54089 ([SH] Refactor shift patterns) · b200de02

gcc/
	PR target/54089
	* config/sh/predicates.md (negt_reg_shl31_operand): Match additional
	patterns.
	* config/sh/sh.md (*negt_msb): Merge SH2A and non-SH2A variants.

From-SVN: r210537

committed May 16, 2014

b200de02 Browse Files

ira-int.h (REG_FREQ_FROM_EDGE_FREQ): Use optimize_function_for_size_p. · cf40f973

2014-05-16  Dehao Chen  <dehao@google.com>

        * ira-int.h (REG_FREQ_FROM_EDGE_FREQ): Use optimize_function_for_size_p.
        * regs.h (REG_FREQ_FROM_BB): Likewise.

From-SVN: r210536

committed May 16, 2014

cf40f973 Browse Files

re PR target/51244 ([SH] Inefficient conditional branch and code around T bit) · 48d8568e

gcc/
	PR target/51244
	* config/sh/sh.c (sh_eval_treg_value): Handle t_reg_operand and
	negt_reg_operand cases.
	* config/sh/sh.md (*cset_zero): Likewise by using cbranch_treg_value
	predicate.
	* config/sh/predicates.md (cbranch_treg_value): Simplify.

From-SVN: r210535

committed May 16, 2014

48d8568e Browse Files

sh.c (sh_option_override): Set branch cost to 2 for all target variants. · d580af0f
```
gcc/
	* config/sh/sh.c (sh_option_override): Set branch cost to 2 for all
	target variants.

From-SVN: r210534
```
Oleg Endo committed May 16, 2014
d580af0f Browse Files

Revert r209902 "Dump the return type of functions in gimple dumps" · 6c7571a2

This commit reverts r209902 aka 1f09cb43ee8e199dca339233fb1b92b7ffdbc660
due to issues described in
  https://gcc.gnu.org/ml/gcc-patches/2014-05/msg01271.html

gcc/
2014-05-16  David Malcolm  <dmalcolm@redhat.com>

	Revert:
	2014-04-29  David Malcolm  <dmalcolm@redhat.com>

	* tree-cfg.c (dump_function_to_file): Dump the return type of
	functions, in a line to itself before the function body, mimicking
	the layout of a C function.

gcc/testsuite
2014-05-16  David Malcolm  <dmalcolm@redhat.com>

	Revert:
	2014-04-29  David Malcolm  <dmalcolm@redhat.com>

	* gcc.dg/tree-ssa/pr23401.c: Update the expected number of
	occurrences of "int" in the gimple dump to reflect that the return
	types of functions now show up in such dumps.
	* gcc.dg/tree-ssa/pr27810.c: Likewise.

From-SVN: r210533

committed May 16, 2014

6c7571a2 Browse Files

abi.exp: Defer setting of baseline_subdir until after checking that the test is eligible... · cac363bc

2014-05-16  Iain Sandoe  <iain@codesourcery.com>
	    Sandra Loosemore  <sandra@codesourcery.com>

        libstdc++-v3/
        * testsuite/libstdc++-abi/abi.exp: Defer setting of baseline_subdir
        until after checking that the test is eligible to be run.

Co-Authored-By: Sandra Loosemore <sandra@codesourcery.com>

From-SVN: r210531

committed May 16, 2014

cac363bc Browse Files

cfghooks.c (make_forwarder_block): Use direct computation to get fall-through… · b0e66512

cfghooks.c (make_forwarder_block): Use direct computation to get fall-through edge's count and frequency.

2014-05-16  Dehao Chen  <dehao@google.com>

	* cfghooks.c (make_forwarder_block): Use direct computation to
	get fall-through edge's count and frequency.

From-SVN: r210528

committed May 16, 2014

b0e66512 Browse Files

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