Commits · 6cc7fb90517d6928054354f8249532af84e1dc5b · lvzhengyang / riscv-gcc-1

13 Dec, 2011 24 commits

sparc: Default memory model to TSO for Linux and Solaris. · 6cc7fb90

        * config/sparc/tso.h: New file.
        * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
        * config/sparc/sparc.c (sparc_option_override): Honor
        SUBTARGET_DEFAULT_MEMORY_MODEL.
        * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.

From-SVN: r182297

committed Dec 13, 2011

6cc7fb90 Browse Files

libgo: Solaris compatibility patches. · 9dadf3bf
```
From Rainer Orth.

From-SVN: r182296
```
Ian Lance Taylor committed Dec 13, 2011
9dadf3bf Browse Files
libgo: Update to weekly.2011-12-02. · 7b1c3dd9
```
From-SVN: r182295
```
Ian Lance Taylor committed Dec 13, 2011
7b1c3dd9 Browse Files

libitm: Conversion to c++11 atomics. · 36cfbee1

        * local_atomic: New file.
        * libitm_i.h: Include it.
        (gtm_thread::shared_state): Use atomic template.
        * beginend.cc (GTM::gtm_clock): Use atomic template.
        (global_tid): Use atomic template if 64-bit atomics available.
        (gtm_thread::gtm_thread): Update shared_state access.
        (gtm_thread::trycommit): Likewise.
        (choose_code_path): Update global_tid access.
        * method-gl.cc (gl_mg::orec): Use atomic template.  Update all users.
        * stmlock.h (GTM::gtm_clock): Use atomic template.
        (gtm_get_clock, gtm_inc_clock): Update accesses.
        * config/linux/rwlock.cc (gtm_rwlock::read_lock): Remove
        redundant __sync_synchronize after atomic shared_state access.
        * config/posix/rwlock.cc (gtm_rwlock::read_lock): Likewise.
        (gtm_rwlock::write_lock_generic): Likewise.
        (gtm_rwlock::read_unlock): Likewise.
        * config/alpha/target.h (atomic_read_barrier): Remove.
        (atomic_write_barrier): Remove.
        * config/x86/target.h (atomic_read_barrier): Remove.
        (atomic_write_barrier): Remove.

From-SVN: r182294

committed Dec 13, 2011

36cfbee1 Browse Files

compiler: Fix multiple conversions to different named slices. · c36cc670
```
From-SVN: r182293
```
Ian Lance Taylor committed Dec 13, 2011
c36cc670 Browse Files

re PR c++/14258 (typename in a using declaration not supported) · 0f8fa9b6

gcc/testsuite/ChangeLog

2011-12-11  Fabien Chene  <fabien@gcc.gnu.org>

	PR c++/14258
	* g++.dg/template/using16.C: New.
	* g++.dg/template/using17.C: New.

gcc/cp/ChangeLog

2011-12-11  Fabien Chene  <fabien@gcc.gnu.org>

	PR c++/14258
	* cp-tree.h (USING_DECL_TYPENAME_P): New macro.
	* parser.c (cp_parser_nonclass_name): Handle using declarations
	that refer to a dependent type.
	(cp_parser_using_declaration): Set USING_DECL_TYPENAME_P to 1 if
	the using declaration refers to a dependent type.

From-SVN: r182292

committed Dec 13, 2011

0f8fa9b6 Browse Files

compiler: Permit converting between string and named []byte/[]rune. · 863ea6cf
```
From-SVN: r182291
```
Ian Lance Taylor committed Dec 13, 2011
863ea6cf Browse Files

trans-mem.c (struct diagnose_tm): Remove saw_unsafe. · 80fd8eba

        PR/51443
        * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
        (diagnose_tm_1): Same.
        (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
        (ipa_tm_scan_irr_function): Return gracefully when no
        DECL_STRUCT_FUNCTION.
        (ipa_tm_scan_irr_block): Believe the user on TM attributes.

From-SVN: r182290

committed Dec 13, 2011

80fd8eba Browse Files

re PR middle-end/50628 (gfortran.fortran-torture/execute/entry_4.f90 fails) · d3705186

2011-12-13  Martin Jambor  <mjambor@suse.cz>

	PR middle-end/50628
	* tree-sra.c (propagate_subaccesses_across_link): Do not propagate
	sub-accesses of scalar accesses.

From-SVN: r182289

committed Dec 13, 2011

d3705186 Browse Files

re PR tree-optimization/51362 (ICE: SIGFPE (division by zero) in… · 0318fc77

re PR tree-optimization/51362 (ICE: SIGFPE (division by zero) in good_cloning_opportunity_p at ipa-cp.c:2401)

2011-12-13  Martin Jambor  <mjambor@suse.cz>

	PR tree-optimization/51362
	* ipa-cp.c (estimate_local_effects): When estimated size of a
	specialized clone is zero, bump it to one.

	* testsuite/gcc.dg/ipa/pr51362.c: New test.

From-SVN: r182288

committed Dec 13, 2011

0318fc77 Browse Files

re PR testsuite/51524 ([BMI2] New regression on 182266 vs 182257) · 9170437b

	PR testsuite/51524
	* gcc.target/i386/bmi2-mulx32-1.c (gen_mulx): Add attribute regparm(2).
	* gcc.target/i386/bmi2-mulx32-2.c (calc_mulx_u32): Ditto.

From-SVN: r182287

committed Dec 13, 2011

9170437b Browse Files

re PR debug/48354 (internal compiler error: in splice_child_die, at dwarf2out.c:8064) · ea973bad

2011-12-13  Richard Guenther  <rguenther@suse.de>

	PR lto/48354
	* tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
	* tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
	Stream DECL_ORIGINAL_TYPE.
	* tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
	Likewise.

	lto/
	* lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
	with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.

	* g++.dg/lto/pr48354-1_0.C: New testcase.

From-SVN: r182286

committed Dec 13, 2011

ea973bad Browse Files

life -> live; one favourite typo of mine. · 88d599dc
```
From-SVN: r182285
```
Michael Matz committed Dec 13, 2011
88d599dc Browse Files

Revert · f6dbed32

	2011-12-12  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/51481
	* gimple-fold.c (gimple_fold_call): Call
	maybe_clean_or_replace_eh_stmt.  Avoid optimization if stmt has EH
	edges, but gimple_fold_builtin result can't throw.

From-SVN: r182284

committed Dec 13, 2011

f6dbed32 Browse Files

re PR tree-optimization/51117 (rev.181172 causes glibc build failure) · ea85edfe

	PR tree-optimization/51117
	* tree-eh.c (sink_clobbers): New function.
	(execute_lower_eh_dispatch): Call it for BBs ending with
	internally throwing RESX.
	* cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
	at the first real instruction.

Co-Authored-By: Michael Matz <matz@suse.de>

From-SVN: r182283

committed Dec 13, 2011

ea85edfe Browse Files

final.c (final_scan_insn): Guard the call to begin_epilogue debug hook. · bc45e4ba

2011-12-13  Tristan Gingold  <gingold@adacore.com>

	* final.c (final_scan_insn): Guard the call to begin_epilogue
	debug hook.

From-SVN: r182282

committed Dec 13, 2011

bc45e4ba Browse Files

vmsdbgout.c (vmsdbgout_write_source_line): New function. · e8a8ce69

2011-12-13  Tristan Gingold  <gingold@adacore.com>

	* vmsdbgout.c (vmsdbgout_write_source_line): New function.
	(vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
	(vmsdbgout_begin_epilogue): Likewise.
	(vmsdbgout_end_epilogue): Likewise.
	(vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.

From-SVN: r182281

committed Dec 13, 2011

e8a8ce69 Browse Files

re PR tree-optimization/51481 (ice: dead STMT in EH table) · 4642ed29

2011-12-13  Richard Guenther  <rguenther@suse.de>

	PR middle-end/51481
	* tree-cfg.c (replace_uses_by): Pass proper arguments to
	maybe_clean_or_replace_eh_stmt.

From-SVN: r182280

committed Dec 13, 2011

4642ed29 Browse Files

re PR tree-optimization/51519 (ICE: in inline_small_functions, at… · a5c3d18c

re PR tree-optimization/51519 (ICE: in inline_small_functions, at ipa-inline.c:1410 with -O -fno-guess-branch-probability -findirect-inlining)

2011-12-13  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/51519
	* ipa-inline.c (edge_badness): Use edge growth in non-guessed
	branch probability case as well.

	* gcc.dg/pr51519.c: New testcase.

From-SVN: r182279

committed Dec 13, 2011

a5c3d18c Browse Files

20111213-1_0.c: New testcase. · 4634c03b

2011-12-13  Richard Guenther  <rguenther@suse.de>

	* gcc.dg/lto/20111213-1_0.c: New testcase.

From-SVN: r182278

committed Dec 13, 2011

4634c03b Browse Files

vect1.ad[sb]: Add more tests. · ba3125d7

	* gnat.dg/vect1.ad[sb]: Add more tests.
	* gnat.dg/vect2.ad[sb]: Likewise.
	* gnat.dg/vect3.ad[sb]: Likewise.
	* gnat.dg/vect4.ad[sb]: Likewise.
	* gnat.dg/vect5.ad[sb]: Likewise.
	* gnat.dg/vect6.ad[sb]: Likewise.

From-SVN: r182276

committed Dec 13, 2011

ba3125d7 Browse Files

re PR ada/49084 (bootstrap failure with Ada enabled) · ddf2e109

	PR ada/49084
	* types.h (Byte): Change typedef to 'unsigned char'.
	* atree.h (struct Flag_Word): Use Byte for 'convention' field.

From-SVN: r182275

committed Dec 13, 2011

ddf2e109 Browse Files

SMS: Add missing free operation in mark_loop_unsched · 20936cee
```
From-SVN: r182271
```
Revital Eres committed Dec 13, 2011
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Daily bump. · 407a5d6a
```
From-SVN: r182270
```
GCC Administrator committed Dec 13, 2011
407a5d6a Browse Files

12 Dec, 2011 16 commits

libgo: Update to weekly.2011-11-18. · ab61e9c4
```
From-SVN: r182266
```
Ian Lance Taylor committed Dec 12, 2011
ab61e9c4 Browse Files

re PR rtl-optimization/51495 (ICE: in force_nonfallthru_and_redirect, at… · 6e456f4c

re PR rtl-optimization/51495 (ICE: in force_nonfallthru_and_redirect, at cfgrtl.c:1171 with computed goto)

	PR rtl-optimization/51495
	* function.c (thread_prologue_and_epilogue_insns): Don't add
	to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
	from basic blocks not needing prologue.

	* gcc.c-torture/compile/pr51495.c: New test.

From-SVN: r182265

committed Dec 12, 2011

6e456f4c Browse Files

re PR tree-optimization/51481 (ice: dead STMT in EH table) · c88388e6

	PR tree-optimization/51481
	* gimple-fold.c (gimple_fold_call): Call
	maybe_clean_or_replace_eh_stmt.  Avoid optimization if stmt has EH
	edges, but gimple_fold_builtin result can't throw.

	* gcc.dg/pr51481.c: New test.

From-SVN: r182264

committed Dec 12, 2011

c88388e6 Browse Files

re PR rtl-optimization/21617 (CRC64 algorithm optimization problem on Intel 32-bit) · 9c3b0346

2011-12-12  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/21617
	* ira-color.c (bucket_allocno_compare_func): Don't compare
	allocno classes.  Compare number of hard registers needed.

From-SVN: r182263

committed Dec 12, 2011

9c3b0346 Browse Files

re PR tree-optimization/45830 (Code+rodata increase with -ftree-switch-conversion) · 35a730f8

	PR tree-optimization/45830
	* gcc.c-torture/execute/pr45830.c: Move from here to...
	* gcc.dg/torture/pr45830.c: ...this new file.  Add dg-do and
	dg-additional-options magic.

From-SVN: r182262

committed Dec 12, 2011

35a730f8 Browse Files

gfortran.dg/nested_modules_2.f90: Tighten test. · 1d843546
```
2011-12-12  Janne Blomqvist  <jb@gcc.gnu.org>

	* gfortran.dg/nested_modules_2.f90: Tighten test.

From-SVN: r182258
```
Janne Blomqvist committed Dec 12, 2011
1d843546 Browse Files

re PR c++/51496 (FAIL: libgomp.c++/for-2.C * (test for excess errors)) · 007db660

	PR c++/51496
	* parser.c (cp_parser_omp_for_loop): When determining whether
	to use cp_parser_omp_for_incr or cp_parser_expression and when
	calling cp_parser_omp_for_incr, use real_decl instead of decl.

From-SVN: r182257

committed Dec 12, 2011

007db660 Browse Files

net/http: delete temporary files. · fe4bf59f
```
From-SVN: r182256
```
Ian Lance Taylor committed Dec 12, 2011
fe4bf59f Browse Files

re PR tree-optimization/50569 (unaligned memory accesses generated for memcpy) · 0b272848

	PR tree-optimization/50569
	* tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
	in the expression of MODEL instead of just the last one.

From-SVN: r182252

committed Dec 12, 2011

0b272848 Browse Files

Fix flags for edges from/to entry/exit basic blocks. · f7c8a2da
```
	* cgraphunit.c (init_lowered_empty_function):
	Fix flags for new edges.

From-SVN: r182251
```
Dmitry Vyukov committed Dec 12, 2011
f7c8a2da Browse Files

revert: re PR target/51135 (SIGSEGV during exception cleanup on win32) · 60f3dad7

2011-12-12  Paolo Carlini  <paolo.carlini@oracle.com>

	Revert:
	2011-12-12  Kai Tietz  <ktietz@redhat.com>

	PR libstdc++/51135
	* libsupc++/cxxabi.h (__cxa_dtor_type): New type.
	(__cxa_throw): Use it for destructor-argument.
	* libsupc++/eh_throw.cc (__cxa_throw): Likewise.
	* libsupc++/unwind-cxx.h (__cxa_exception): Change type of member
	exceptionDestructor to __cxa_dtor_type.
	* config/os/mingw32-w64/os_defines.h (_GLIBCXX_USE_THISCALL_ON_DTOR):
	Define.
	(__cxa_dtor_type): Declare target secific type variant.
	* config/os/mingw32/os_defines.h: Likewise.

From-SVN: r182250

committed Dec 12, 2011

60f3dad7 Browse Files

2011-12-12 Paolo Carlini <paolo.carlini@oracle.com> · 7252b079
```
	* Revert the last commit.

From-SVN: r182249
```
Paolo Carlini committed Dec 12, 2011
7252b079 Browse Files
re PR testsuite/51511 (gcc.dg/pr45819.c fails on arm-linux-gnueabi due to PR50078+PR51466 fix) · 30f232fd
```
	PR testsuite/51511
	* gcc.dg/pr45819.c: Add -w to dg-options.

From-SVN: r182247
```
Jakub Jelinek committed Dec 12, 2011
30f232fd Browse Files

re PR middle-end/51510 (gcc for arm-linux-gnueabi ICEs on… · c79be1dc

re PR middle-end/51510 (gcc for arm-linux-gnueabi ICEs on gcc.c-torture/execute/20050713-1.c due to PR50074+PR51323 fix)

	PR middle-end/51510
	* calls.c (internal_arg_pointer_based_exp_scan): Don't use
	VEC_safe_grow_cleared if idx is smaller than VEC_length.

From-SVN: r182246

committed Dec 12, 2011

c79be1dc Browse Files

re PR tree-optimization/50873 (The fix to PR50730 causes gcc.c-torture/unsorted/dilayout.c to ICE) · 431e1124

gcc/
	PR middle-end/50873
	* optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
	instead of force_reg.  Do nothing if the address is already a
	non-virtual pseudo register.

From-SVN: r182244

committed Dec 12, 2011

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[multiple changes] · c9556982

2011-12-12  Robert Dewar  <dewar@adacore.com>

	* s-taprop-mingw.adb: Minor reformatting.

2011-12-12  Nicolas Roche  <roche@adacore.com>

	* gcc-interface/Make-lang.in: Update dependencies.
	Add gnattools4 target when building tools in canadian mode

2011-12-12  Javier Miranda  <miranda@adacore.com>

	* exp_disp.adb (Make_VM_TSD): Complete previous
	patch.

2011-12-12  Bob Duff  <duff@adacore.com>

	* s-tpobop.adb: Use named notation.
	* g-bytswa.ads, s-taprop.ads: Minor comment fix.

2011-12-12  Arnaud Charlet  <charlet@adacore.com>

	* make.adb: Minor comment update.

From-SVN: r182242

committed Dec 12, 2011

c9556982 Browse Files