Commits · eb4b92c13be5ec67ca43b701da932835bdd1e4b7 · lvzhengyang / riscv-gcc-1

12 Nov, 2013 7 commits

predict.c (drop_profile): New function. · eb4b92c1

2013-11-12  Teresa Johnson  <tejohnson@google.com>
	    Jan Hubicka  <jh@suse.cz>

	* predict.c (drop_profile): New function.
	(handle_missing_profiles): Ditto.
	(counts_to_freqs): Don't overwrite estimated frequencies
	when function has no profile counts.
	* predict.h (handle_missing_profiles): Declare.
	* tree-inline.c (freqs_to_counts): New function.
	(copy_cfg_body): Invoke freqs_to_counts as needed.
	* tree-profile.c (tree_profiling): Invoke handle_missing_profiles.

Co-Authored-By: Jan Hubicka <jh@suse.cz>

From-SVN: r204704

committed Nov 12, 2013

eb4b92c1 Browse Files

Turn on SEE unaligned load and store for Haswell · a720b48e

	PR target/59088
	* config/i386/x86-tune.def (X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL):
	Set for m_HASWELL.
	(X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL): Set for m_HASWELL.

From-SVN: r204701

committed Nov 12, 2013

a720b48e Browse Files

Properly handle AVX256 unaligned load and store · cd3c1b1c

	PR target/59084
	* config/i386/i386.c (ix86_option_override_internal): Check
	X86_TUNE_AVX256_UNALIGNED_LOAD_OPTIMAL and
	X86_TUNE_AVX256_UNALIGNED_STORE_OPTIMAL for
	MASK_AVX256_SPLIT_UNALIGNED_LOAD and
	MASK_AVX256_SPLIT_UNALIGNED_STORE.

	* config/i386/x86-tune.def (X86_TUNE_AVX256_UNALIGNED_LOAD_OPTIMAL):
	Clear m_COREI7_AVX and update comments.
	(X86_TUNE_AVX256_UNALIGNED_STORE_OPTIMAL): Likewise.

From-SVN: r204700

committed Nov 12, 2013

cd3c1b1c Browse Files

re PR rtl-optimization/10474 (shrink wrapping for functions) · 732dad8f

2013-11-12  Martin Jambor  <mjambor@suse.cz>

	PR rtl-optimization/10474
	* ira.c (interesting_dest_for_shprep): New function.
	(split_live_ranges_for_shrink_wrap): Likewise.
	(find_moveable_pseudos): Move calculation of dominance info,
	df_analysios and the final anlyses to...
	(ira): ...here, call split_live_ranges_for_shrink_wrap.

testsuite/
	* gcc.dg/pr10474.c: New testcase.
	* gcc.dg/ira-shrinkwrap-prep-1.c: Likewise.
	* gcc.dg/ira-shrinkwrap-prep-2.c: Likewise.

From-SVN: r204698

committed Nov 12, 2013

732dad8f Browse Files

re PR c++/57734 (Returning template alias to enum class fails with "invalid declarator") · e4c04ff0

/cp
2013-11-12  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/57734
	* pt.c (lookup_template_class_1): Handle alias template declarations
	of enumeration types.

/testsuite
2013-11-12  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/57734
	* g++.dg/cpp0x/alias-decl-enum-1.C: New.

From-SVN: r204697

committed Nov 12, 2013

e4c04ff0 Browse Files

tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Refactor the code. · 801a661c
```
	* tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Refactor the code.
	Handle type conversion.

From-SVN: r204695
```
Bin Cheng committed Nov 12, 2013
801a661c Browse Files
Daily bump. · 97a23b74
```
From-SVN: r204693
```
GCC Administrator committed Nov 12, 2013
97a23b74 Browse Files

11 Nov, 2013 20 commits

Time profiler introduced. · 86ce5d2f
```
Co-Authored-By: Jan Hubicka <jh@suse.cz>

From-SVN: r204690
```
Martin Liska committed Nov 11, 2013
86ce5d2f Browse Files
net: Fix TCP keepalive handling for Solaris. · 95448228
```
From-SVN: r204688
```
Ian Lance Taylor committed Nov 11, 2013
95448228 Browse Files
mksysinfo, net: Always define F_DUPFD_CLOEXEC. · 3c450181
```
For Solaris and CentOS portability.

From-SVN: r204687
```
Ian Lance Taylor committed Nov 11, 2013
3c450181 Browse Files

tree-ssa-alias.c (stmt_kills_ref_p_1): Use ao_ref_init_from_ptr_and_size for builtins. · 35aacd4c

2013-11-11  Marc Glisse  <marc.glisse@inria.fr>
	    Jeff Law  <law@redhat.com>

gcc/
	* tree-ssa-alias.c (stmt_kills_ref_p_1): Use
	ao_ref_init_from_ptr_and_size for builtins.

gcc/testsuite/
	* gcc.dg/tree-ssa/alias-27.c: New testcase.

Co-Authored-By: Jeff Law <law@redhat.com>

From-SVN: r204686

committed Nov 11, 2013

35aacd4c Browse Files

re PR target/58853 (ICE in expand_set_or_movmem_prologue_epilogue_by_misaligned_moves) · 5783ad0e

	PR target/58853
	* config/i386/x86-tune.def
	(X86_TUNE_MISALIGNED_MOVE_STRING_PRO_EPILOGUES): Rename from
	TARGET_MISALIGNED_MOVE_STRING_PROLOGUES.
	* config/i386/i386.h
	(TARGET_MISALIGNED_MOVE_STRING_PRO_EPILOGUES): Rename from
	TARGET_MISALIGNED_MOVE_STRING_PROLOGUES_EPILOGUES.  Update for renamed
	X86_TUNE_MISALIGNED_MOVE_STRING_PRO_EPILOGUES.
	* config/i386/i386.c (ix86_expand_set_or_movmem): Use
	TARGET_MISALIGNED_MOVE_STRING_PRO_EPILOGUES to calculate
	misaligned_prologue_used.  Check that
	desired_aling <= epilogue_size_needed.

testsuite/ChangeLog:

	PR target/58853
	* gcc.target/i386/pr58853.c: New test.


Co-Authored-By: H.J. Lu <hongjiu.lu@intel.com>

From-SVN: r204685

committed Nov 11, 2013

5783ad0e Browse Files

os: Do not try to run go command in test. · eb47f189
```
From-SVN: r204684
```
Ian Lance Taylor committed Nov 11, 2013
eb47f189 Browse Files

re PR tree-optimization/59050 (ICE: tree check: expected integer_cst, have… · 1e563667

re PR tree-optimization/59050 (ICE: tree check: expected integer_cst, have nop_expr in tree_int_cst_lt, at tree.c:7083)

2013-11-11  Cong Hou  <congh@google.com>

    PR tree-optimization/59050
    * tree-vect-data-refs.c (comp_dr_addr_with_seg_len_pair): Bug fix.

From-SVN: r204683

committed Nov 11, 2013

1e563667 Browse Files

re PR middle-end/59049 (Two VOIDmode constant in comparison passed to cstoresi4) · b2b262e3
```
        PR middle-end/59049
        * expmed.c (emit_store_flag): Fail for const-const comparison.

From-SVN: r204682
```
Joern Rennecke committed Nov 11, 2013
b2b262e3 Browse Files

forwprop-28.c: Adjust for ARC LOGICAL_OP_NON_SHORT_CIRCUIT definition. · c733374a

        * gcc.dg/tree-ssa/forwprop-28.c: Adjust for ARC 
        LOGICAL_OP_NON_SHORT_CIRCUIT definition.
        * gcc.dg/tree-ssa/ssa-dom-thread-4.c: Likewise. 
        * gcc.dg/tree-ssa/ssa-ifcombine-ccmp-1.c: Likewise. 
        * gcc.dg/tree-ssa/ssa-ifcombine-ccmp-4.c: Likewise. 
        * gcc.dg/tree-ssa/ssa-ifcombine-ccmp-5.c: Likewise. 
        * gcc.dg/tree-ssa/ssa-ifcombine-ccmp-6.c: Likewise. 
        * gcc.dg/tree-ssa/vrp47.c: Likewise. 
        * gcc.dg/tree-ssa/vrp87.c: Likewise.

From-SVN: r204681

committed Nov 11, 2013

c733374a Browse Files

Remove ChangeLog merge turd from r204590. · 213dba3e
```
From-SVN: r204680
```
Joern Rennecke committed Nov 11, 2013
213dba3e Browse Files
compiler: Support Go 1.2 nil checks. · 64c7b4c0
```
From-SVN: r204679
```
Ian Lance Taylor committed Nov 11, 2013
64c7b4c0 Browse Files

gimplify.c (gimplify_init_constructor): Do not clear the object when the… · d368135f

gimplify.c (gimplify_init_constructor): Do not clear the object when the constructor is incomplete and...

	* gimplify.c (gimplify_init_constructor): Do not clear the object when
	the constructor is incomplete and CONSTRUCTOR_NO_CLEARING is set.

From-SVN: r204678

committed Nov 11, 2013

d368135f Browse Files

tree.h (CONSTRUCTOR_NO_CLEARING): Define. · 1448093c

	* tree.h (CONSTRUCTOR_NO_CLEARING): Define.
	* tree-core.h (CONSTRUCTOR_NO_CLEARING): Document it.
	* tree.def (CONSTRUCTOR): Likewise.
	* doc/generic.texi (CONSTRUCTOR): Likewise.  Update description.
	* gimplify.c (gimplify_init_constructor): Do not clear the object when
	the constructor is incomplete and CONSTRUCTOR_NO_CLEARING is set.
ada/
	* gcc-interface/utils2.c (gnat_build_constructor): Also set the flag
	CONSTRUCTOR_NO_CLEARING on the constructor.

From-SVN: r204677

committed Nov 11, 2013

1448093c Browse Files

toplev.c (toplev_main): Move PLUGIN_FINISH invocation before diagnostic_finish. · 7008512d


2013-11-11  Basile Starynkevitch  <basile@starynkevitch.net>

         * toplev.c (toplev_main): Move PLUGIN_FINISH invocation before
           diagnostic_finish.

From-SVN: r204674

committed Nov 11, 2013

7008512d Browse Files

arm.c (arm_new_rtx_costs): Return after handling comparisons. · de75e25f
```
	* config/arm/arm.c (arm_new_rtx_costs): Return after handling
	comparisons.

From-SVN: r204673
```
Kyrylo Tkachov committed Nov 11, 2013
de75e25f Browse Files

re PR libstdc++/54562 (mutex and condition variable timers) · 61622399

	PR libstdc++/54562
	* include/std/mutex (__timed_mutex_impl::__clock_t): Use
	high_resolution_clock for absolute timeouts, because
	pthread_mutex_timedlock uses CLOCK_REALTIME not CLOCK_MONOTONIC.
	(__timed_mutex_impl::_M_try_lock_for): Use steady_clock for relative
	timeouts as per [thread.req.timing].
	(__timed_mutex_impl::_M_try_lock_until<Clock,Duration>): Convert to
	__clock_t time point instead of using _M_try_lock_for.

From-SVN: r204672

committed Nov 11, 2013

61622399 Browse Files

config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf in tmake_file. · 1a80085d
```
	* config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
	in tmake_file.
	* config/arm/t-vxworks: Delete.

From-SVN: r204669
```
Eric Botcazou committed Nov 11, 2013
1a80085d Browse Files
* config/arc/arc.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Define. · b4e23970
```
From-SVN: r204666
```
Joern Rennecke committed Nov 11, 2013
b4e23970 Browse Files

tree-ssa-threadupdate.c (mark_threaded_blocks): Truncate jump threading paths… · b11b9adb

tree-ssa-threadupdate.c (mark_threaded_blocks): Truncate jump threading paths first, then perform PHI node checks if applicable.

       * tree-ssa-threadupdate.c (mark_threaded_blocks): Truncate jump
        threading paths first, then perform PHI node checks if applicable.

From-SVN: r204659

committed Nov 10, 2013

b11b9adb Browse Files

Daily bump. · eef5b285
```
From-SVN: r204658
```
GCC Administrator committed Nov 11, 2013
eef5b285 Browse Files

10 Nov, 2013 8 commits

cvt.c (cp_convert_to_pointer): Call build_ptrmemfunc before… · f61af651

cvt.c (cp_convert_to_pointer): Call build_ptrmemfunc before maybe_warn_zero_as_null_pointer_constant to avoid...

2013-11-10  Paolo Carlini  <paolo.carlini@oracle.com>

	* cvt.c (cp_convert_to_pointer): Call build_ptrmemfunc before
	maybe_warn_zero_as_null_pointer_constant to avoid duplicate
	-Wzero-as-null-pointer-constant diagnostics.

	* typeck.c (build_ptrmemfunc): Use cp_build_c_cast.

From-SVN: r204655

committed Nov 10, 2013

f61af651 Browse Files

Set close-on-exec flag when opening files. · c20fdb91

2013-11-10  Janne Blomqvist  <jb@gcc.gnu.org>

	* configure.ac: Check presence of mkostemp.
	* io/unix.c (set_close_on_exec): New function.
	(tempfile_open): Use mkostemp and O_CLOEXEC if available, fallback
	to calling set_close_on_exec.
	(regular_file): Add O_CLOEXEC to flags if defined.
	(open_external): Call set_close_on_exec if O_CLOEXEC is not
	defined.
	* config.h.in: Regenerated.
	* configure: Regenerated.
	* Makefile.in: Regenerated.
	* aclocal.m4: Regenerated.

From-SVN: r204654

committed Nov 10, 2013

c20fdb91 Browse Files

Fixed typo about bug-number ... · 8d448338

        PR plugin/52872
        * configure.ac: Adding for exported symbols check
        and for rdynamic-check executable-extension.
        * configure: Regenerated.

From-SVN: r204651

committed Nov 10, 2013

8d448338 Browse Files

re PR plugins/52872 (--enable-plugin; incorrect test for "exported symbols" and… · 93acd176

re PR plugins/52872 (--enable-plugin; incorrect test for "exported symbols" and "-rdynamic" in gcc/configure.ac)

        PR plugin/52862
        * configure.ac: Adding for exported symbols check
        and for rdynamic-check executable-extension.
        * configure: Regenerated.

Co-Authored-By: Kai Tietz <ktietz@redhat.com>

From-SVN: r204650

committed Nov 10, 2013

93acd176 Browse Files

mode-switching.c (optimize_mode_switching): Mark block as nontransparent, if… · 611a4849

mode-switching.c (optimize_mode_switching): Mark block as nontransparent, if last_mode at block exit is different from no_mode.

	* mode-switching.c (optimize_mode_switching): Mark block as
	nontransparent, if last_mode at block exit is different from no_mode.

From-SVN: r204649

committed Nov 10, 2013

611a4849 Browse Files

cygming-crtbegin.c (__gcc_register_frame): Increment load-count on use of LIBGCC_SONAME DLL. · cabeea52

2013-11-10  Kai Tietz  <ktietz@redhat.com>

	* config/i386/cygming-crtbegin.c (__gcc_register_frame):
	Increment load-count on use of LIBGCC_SONAME DLL.
	(hmod_libgcc): New static variable to hold handle of
	LIBGCC_SONAME DLL.
	(__gcc_deregister_frame): Decrement load-count of
	LIBGCC_SONAME DLL.

From-SVN: r204635

committed Nov 10, 2013

cabeea52 Browse Files

fenv.c: New file. · 6fbf9877
```
	* config/x86/fenv.c: New file.

From-SVN: r204634
```
Uros Bizjak committed Nov 10, 2013
6fbf9877 Browse Files
Daily bump. · d859c1b8
```
From-SVN: r204623
```
GCC Administrator committed Nov 10, 2013
d859c1b8 Browse Files

09 Nov, 2013 5 commits

function.c (NAME__MAIN): Move to... · 8a6ce562

2013-11-09  Jan-Benedict Glaw  <jbglaw@lug-owl.de>

	* function.c (NAME__MAIN): Move to...
	* cfgexpand.c (NAME__MAIN): ...here.

[BR]: http://gcc.gnu.org/ml/gcc-patches/2013-11/msg01003.html

From-SVN: r204620

committed Nov 09, 2013

8a6ce562 Browse Files

c-common.c (atomic_size_supported_p): New function. · 6b28e197

	* c-common.c (atomic_size_supported_p): New function.
	(resolve_overloaded_atomic_exchange)
	(resolve_overloaded_atomic_compare_exchange)
	(resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
	Use it instead of comparing size with a local list of sizes.

From-SVN: r204618

committed Nov 09, 2013

6b28e197 Browse Files

runtime: Correct flag (FlagNoGC => FlagNoInvokeGC). · 86dedeba
```
From-SVN: r204617
```
Ian Lance Taylor committed Nov 09, 2013
86dedeba Browse Files

re PR libstdc++/58982 (std::vector<std::atomic<int>> vai(10); does not compile anymore) · 5275f3e5

	PR libstdc++/58982
	* include/bits/stl_algobase.h (__copy_move::__copy_m): Use assertion
	to prevent using memmove() on non-assignable types.
	(__copy_move_backward::__copy_move_b): Likewise.
	* include/bits/stl_uninitialized.h (uninitialized_copy
	uninitialized_copy_n, uninitialized_fill, uninitialized_fill_n,
	__uninitialized_default, __uninitialized_default_n): Check for
	assignable as well as trivial.
	* testsuite/20_util/specialized_algorithms/uninitialized_copy/
	58982.cc: New.
	* testsuite/20_util/specialized_algorithms/uninitialized_copy_n/
	58982.cc: New.
	* testsuite/20_util/specialized_algorithms/uninitialized_fill/
	58982.cc: New.
	* testsuite/20_util/specialized_algorithms/uninitialized_fill_n/
	58982.cc: New.
	* testsuite/25_algorithms/copy/58982.cc: New.
	* testsuite/25_algorithms/copy_n/58982.cc: New.

From-SVN: r204615

committed Nov 09, 2013

5275f3e5 Browse Files

target.def (can_use_doloop_p): New hook. · 1d0216c8

gcc/
	* target.def (can_use_doloop_p): New hook.
	* doc/tm.texi.in (TARGET_CAN_USE_DOLOOP_P): Add.
	* doc/tm.texi: Regenerate.
	* doc/md.texi (doloop_begin, doloop_end): Update documentation.
	* hooks.h (hook_bool_dint_dint_uint_true): Declare.
	* hooks.c (hook_bool_dint_dint_uint_true): New function.
	* targhooks.h (can_use_doloop_if_innermost): Declare.
	* targhooks.c (can_use_doloop_if_innermost): New function.
	* target.h: Include double-int.h.
	* loop-doloop.c (doloop_optimize): Call targetm.can_use_doloop_p.
	Remove iteration count, maximum iteration count, loop depth and
	enter-at-top inputs from doloop_begin and doloop_end.
	* config/arc/arc.md (doloop_begin, doloop_end): Update for new
	interface.
	* config/arc/arc.c (arc_can_use_doloop_p): New function.
	(TARGET_CAN_USE_DOLOOP_P): Define.
	* config/arm/thumb2.md (doloop_end): Update for new interface.
	* config/arm/arm.c (TARGET_CAN_USE_DOLOOP_P): Define.
	* config/bfin/bfin.md (doloop_end): Update for new interface.
	* config/bfin/bfin.c (bfin_can_use_doloop_p): New function.
	(TARGET_CAN_USE_DOLOOP_P): Define.
	* config/c6x/c6x.md (doloop_end): Update for new interface.
	* config/ia64/ia64.md (doloop_end): Update for new interface.
	* config/ia64/ia64.c (TARGET_CAN_USE_DOLOOP_P): Define.
	* config/mep/mep.md (doloop_begin, doloop_end): Update for new
	interface.
	* config/mep/mep.c (mep_emit_doloop): Likewise.
	(TARGET_CAN_USE_DOLOOP_P): Define.
	* config/rs6000/rs6000.md (doloop_end): Update for new interface.
	* config/rs6000/rs6000.c (TARGET_CAN_USE_DOLOOP_P): Define.
	* config/s390/s390.md (doloop_end): Update for new interface.
	* config/sh/sh.md (doloop_end): Likewise.
	* config/spu/spu.md (doloop_end): Likewise.
	* config/spu/spu.c (TARGET_CAN_USE_DOLOOP_P): Define.
	* config/tilegx/tilegx.md (doloop_end): Update for new interface.
	* config/tilegx/tilegx.c (TARGET_CAN_USE_DOLOOP_P): Define.
	* config/tilepro/tilepro.md (doloop_end): Update for new interface.
	* config/tilepro/tilepro.c (TARGET_CAN_USE_DOLOOP_P): Define.
	* config/v850/v850.md (doloop_begin, doloop_end): Update for new
	interface.
	* config/v850/v850.c (TARGET_CAN_USE_DOLOOP_P): Define.

From-SVN: r204614

committed Nov 09, 2013

1d0216c8 Browse Files