Commits · 5535633407a3c84b4f19b9c2f88be92cb51ba8e3 · lvzhengyang / riscv-gcc-1

24 Jan, 2012 21 commits

rtl.texi (MEM_IN_STRUCT_P, [...]): Delete. · 55356334

gcc/
	* doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
	(in_struct, return_val): Remove MEM documentation.
	* rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
	(MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
	(MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
	and MEM_SCALAR.
	* emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
	* cfgexpand.c (add_alias_set_conflicts): Likewise.
	* expr.c (store_field): Likewise.
	* function.c (assign_stack_temp_for_type): Likewise.
	* ifcvt.c (noce_try_cmove_arith): Likewise.
	* reload1.c (reload): Likewise.
	* config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
	(alpha_set_memflags): Likewise.
	* config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.

gcc/testsuite/
	* gcc.dg/memcpy-4.c: Don't expect /s on MEMs.

From-SVN: r183486

committed Jan 24, 2012

55356334 Browse Files

rtl.h (true_dependence, [...]): Remove varies parameter. · 53d9622b

gcc/
	* rtl.h (true_dependence, canon_true_dependence): Remove varies
	parameter.
	* alias.c (fixed_scalar_and_varying_struct_p): Delete.
	(true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
	(true_dependence_1, true_dependence, canon_true_dependence): Remove
	varies parameter.
	* cselib.c (cselib_rtx_varies_p): Delete.
	(cselib_invalidate_mem): Update call to canon_true_dependence.
	* dse.c (record_store, check_mem_read_rtx): Likewise.
	(scan_reads_nospill): Likewise.
	* cse.c (check_dependence): Likewise.
	(cse_rtx_varies_p): Delete.
	* expr.c (safe_from_p): Update call to true_dependence.
	* ira.c (validate_equiv_mem_from_store): Likewise.
	(memref_referenced_p): Likewise.
	* postreload-gcse.c (find_mem_conflicts): Likewise.
	* sched-deps.c (sched_analyze_2): Likewise.
	* store-motion.c (load_kills_store): Likewise.
	* config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
	* gcse.c (mems_conflict_for_gcse_p): Likewise.
	(compute_transp): Update call to canon_true_dependence.

From-SVN: r183485

committed Jan 24, 2012

53d9622b Browse Files

atomic: Create and use maybe_emit_atomic_test_and_set. · f8a27aa6

	* optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
	(maybe_emit_atomic_test_and_set): New.
	(expand_sync_lock_test_and_set): Use it.
	(expand_atomic_test_and_set): Likewise.
	* doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
	the implementation; clarify implementation defined details.
	* doc/md.texi (atomic_test_and_set): Document.

From-SVN: r183483

committed Jan 24, 2012

f8a27aa6 Browse Files

compiler: Verify types of sink variables. · 3b547557
```
From-SVN: r183482
```
Ian Lance Taylor committed Jan 24, 2012
3b547557 Browse Files

sparc: Use match_code in zero_or_v7_operand. · f1d4a790

Failure to do so means that genpreds doesn't know that we're
matching a const_int, and it generates the wrong mode test.

        * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.

From-SVN: r183481

committed Jan 24, 2012

f1d4a790 Browse Files

re PR target/51968 (gcc trunk (ARM) ICEs in final_scan_insn in final.c:2716,… · ed6cf318

re PR target/51968 (gcc trunk (ARM) ICEs in final_scan_insn in final.c:2716, with "could not split insn" error msg)

PR target/51968
        * config/arm/arm.c (neon_split_vcombine): Emit deleted note
        to effect no-op split.

From-SVN: r183480

committed Jan 24, 2012

ed6cf318 Browse Files

compiler: Better handling of erroneous function signatures. · d4157849
```
From-SVN: r183479
```
Ian Lance Taylor committed Jan 24, 2012
d4157849 Browse Files

+ PR c++/51928 + * class.c (set_method_tm_attributes): Use TARGET_THUNK instead... · 00a42fb3

+       PR c++/51928
+       * class.c (set_method_tm_attributes): Use TARGET_THUNK instead of
+       thunk for set_one_vmethod_tm_attributes.


Co-Authored-By: Patrick Marlier <patrick.marlier@gmail.com>

From-SVN: r183478

committed Jan 24, 2012

00a42fb3 Browse Files

+ * trans-mem.c (requires_barrier): Do not instrument thread local + variables… · 1aa5d1c7

+ * trans-mem.c (requires_barrier): Do not instrument thread local + variables and emit save/restore for them.

+       * trans-mem.c (requires_barrier): Do not instrument thread local
+       variables and emit save/restore for them.


Co-Authored-By: Patrick Marlier <patrick.marlier@gmail.com>

From-SVN: r183476

committed Jan 24, 2012

1aa5d1c7 Browse Files

re PR c++/51812 (Virtual public inheritance and thunks leads to "undefined… · c5c90089

re PR c++/51812 (Virtual public inheritance and thunks leads to "undefined reference" in header files.)

	PR c++/51812
	* cgraphunit.c (cgraph_decide_is_function_needed): Don't always
	output static aliases.

From-SVN: r183475

committed Jan 24, 2012

c5c90089 Browse Files

re PR driver/47249 (ICE in common_handle_option, at opts.c:1695 with unknown option passed to cc1) · 5460e1fc

	PR driver/47249
	* common.opt (-pie, -shared, pie, shared): Change from Common to
	Driver.
	* gcc.c (display_help): Display help for -pie and -shared.

From-SVN: r183474

committed Jan 24, 2012

5460e1fc Browse Files

re PR target/49868 (Implement named address space to place/access data in flash memory) · aa9ec4db

	PR target/49868
	* doc/extend.texi (AVR Named Address Spaces): Move sample code up.
	Remove note on size/offset limitation.
	(AVR Variable Attributes): Add example how to read data located
	with progmem.  Refer to named address spaces.
	* doc/invoke.texi (AVR Options): Fix typo.

From-SVN: r183473

committed Jan 24, 2012

aa9ec4db Browse Files

re PR c++/51223 (ICE with invalid function parameter) · 7cc35b68

/cp
2012-01-24  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51223
	* call.c (build_over_call): Check for error_mark_node as
	TREE_VALUE when default arguments are processed.

/testsuite
2012-01-24  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51223
	* g++.dg/parse/crash58.C: New.

From-SVN: r183472

committed Jan 24, 2012

7cc35b68 Browse Files

[multiple changes] · a9d3ac1e

2012-01-24  Richard Guenther  <rguenther@suse.de>

	Forward-port to trunk
	2010-09-21  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/45678
	* expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
	op0 isn't sufficiently aligned and there is movmisalignM
	insn for mode, use it to load op0 into a temporary register.

From-SVN: r183470

committed Jan 24, 2012

a9d3ac1e Browse Files

re PR target/51957 (ppc64 .debug_loc toc reference) · 93bcc8c9

	PR target/51957
	* target.def (const_not_ok_for_debug_p): New hook.
	* doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
	documentation.
	* doc/tm.texi: Regenerated.
	* dwarf2out.c (const_ok_for_output_1): If
	targetm.const_not_ok_for_debug_p returns true, fail.
	* config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
	function.
	(TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.

	* gcc.dg/pr51957-1.c: New test.
	* gcc.dg/pr51957-1.h: New file.
	* gcc.dg/pr51957-2.c: New test.

From-SVN: r183468

committed Jan 24, 2012

93bcc8c9 Browse Files

target.h (gtm_jmpbuf): Move rip to the end of structure. · 9848887a

	* config/x86/target.h (gtm_jmpbuf) [__x86_64__]: Move rip to the
	end of structure.
	* config/x86/sjlj.S (_ITM_beginTransaction) [__x86_64__]: Update
	offset values.  Do not copy return address.  Decrement stack
	by 56 bytes only.
	(GTM_longjump) [__x86_64__]: Update offset values.

From-SVN: r183467

committed Jan 24, 2012

9848887a Browse Files

compiler: Better error message for invalid use of predeclared function. · a0236882
```
From-SVN: r183466
```
Ian Lance Taylor committed Jan 24, 2012
a0236882 Browse Files

Makefile.am (libstdc++convenience.la): Correct stamp rule, copy. · a7a790e9

2012-01-23  Benjamin Kosnik  <bkoz@redhat.com>

	* src/Makefile.am (libstdc++convenience.la): Correct stamp rule, copy.
	* src/Makefile.in: Regenerate.

From-SVN: r183465

committed Jan 24, 2012

a7a790e9 Browse Files

Adding line to ChangeLog for the change in MAINTAINERS file. · e5e45c68
```
From-SVN: r183464
```
Harshit Chopra committed Jan 24, 2012
e5e45c68 Browse Files
Adding myself to MAINTAINERS file for write after approval. · 34e3ee7e
```
From-SVN: r183463
```
Harshit Chopra committed Jan 24, 2012
34e3ee7e Browse Files
Daily bump. · cbf74655
```
From-SVN: r183462
```
GCC Administrator committed Jan 24, 2012
cbf74655 Browse Files

23 Jan, 2012 19 commits

compiler: Give an error if a variable is defined but not used. · b1b3aec1
```
From-SVN: r183458
```
Ian Lance Taylor committed Jan 23, 2012
b1b3aec1 Browse Files

[multiple changes] · 8bae34da

2012-01-20  Benjamin Kosnik  <bkoz@redhat.com>

	PR libstdc++/49829
	Add libc++98convenience.la, libc++11convenience.la.
	* src/c++98: New directory.
	* src/c++11: New directory.
	* acinclude.m4: (GLIBCXX_CONFIGURE): Add src-c++98, src-c++11.
	* configure: Regenerated.
	* Makefile.am (hosted_source): Add src-c++98, src-c++11 to SUBDIRS.
	* Makefile.in: Regenerate.
	* libsupc++/Makefile.am (AM_CXXFLAGS): USe XTEMPLATE_FLAGS for
	-fno-implicit-templates.
	* libsupc++/Makefile.in: Regenerate.
	* src/Makefile.am (inst_sources): Move... C++11 files into
	separate directory for libstdc++11convenience.la. Files are:
	fstream-inst.cc, string-inst.cc, wlocale-inst.cc, wstring-inst.cc).
	(sources): Move C++11 files. Files are: compatibility-c++0x.cc,
	compatibility-atomic-c++0x.cc, debug.cc, functexcept.cc,
	functional.cc, hash_c++0x.cc, hashtable_c++0x.cc, limits.cc,
	system_error.cc, placeholders.cc, regex.cc, shared_ptr.cc,
	mutex.cc, condition_variable.cc, chrono.cc, thread.cc, future.cc.
	(libstdc++convenience.la): Add new target.
	(SUBDIRS): Add c++11, c++98.
	* src/Makefile.in: Regenerate.
	* src/c++11/Makefile.am: New.
	* src/c++11/Makefile.in: Generate.
	* src/c++98/Makefile.am: New, C++98 files.
	* src/c++98/Makefile.in: Generate.

2012-01-23  Benjamin Kosnik  <bkoz@redhat.com>

	PR libstdc++/49829
	Add libc++98convenience.la, libc++11convenience.la.
	* src/c++98: New directory.
	* src/c++11: New directory.
	* acinclude.m4: (GLIBCXX_CONFIGURE): Add src-c++98, src-c++11.
	* configure: Regenerated.
	* Makefile.am (hosted_source): Add src-c++98, src-c++11 to SUBDIRS.
	* Makefile.in: Regenerate.
	* libsupc++/Makefile.am (AM_CXXFLAGS): USe XTEMPLATE_FLAGS for
	-fno-implicit-templates.
	* libsupc++/Makefile.in: Regenerate.
	* src/Makefile.am (inst_sources): Move... C++11 files into
	separate directory for libstdc++11convenience.la. Files are:
	fstream-inst.cc, string-inst.cc, wlocale-inst.cc, wstring-inst.cc).
	(sources): Move C++11 files. Files are: compatibility-c++0x.cc,
	compatibility-atomic-c++0x.cc, debug.cc, functexcept.cc,
	functional.cc, hash_c++0x.cc, hashtable_c++0x.cc, limits.cc,
	system_error.cc, placeholders.cc, regex.cc, shared_ptr.cc,
	mutex.cc, condition_variable.cc, chrono.cc, thread.cc, future.cc.
	(libstdc++convenience.la): Add new target.
	(SUBDIRS): Add c++11, c++98.
	* src/Makefile.in: Regenerate.
	* src/c++11/Makefile.am: New.
	* src/c++11/Makefile.in: Generate.
	* src/c++98/Makefile.am: New, C++98 files.
	* src/c++98/Makefile.in: Generate.

From-SVN: r183457

committed Jan 23, 2012

8bae34da Browse Files

re PR c++/51930 (Explicitly instantiated template gets hidden visibility) · 22197246
```
	PR c++/51930
	* decl2.c (determine_visibility): Check for visibility attribute
	on template specialization.

From-SVN: r183455
```
Jason Merrill committed Jan 23, 2012
22197246 Browse Files
use scan-not-hidden · c5a3e2ec
```
From-SVN: r183454
```
Jason Merrill committed Jan 23, 2012
c5a3e2ec Browse Files

re PR fortran/51948 ([OOP] Rejects valid: Function result value in MOVE_ALLOC,… · 04803728

re PR fortran/51948 ([OOP] Rejects valid: Function result value in MOVE_ALLOC, nested in SELECT TYPE)

2012-01-23  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51948
        * check.c (variable_check): Fix checking for
        result variables and deeply nested BLOCKs.

2012-01-23  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51948
        * gfortran.dg/move_alloc_12.f90: New.

From-SVN: r183453

committed Jan 23, 2012

04803728 Browse Files

Update my e-mail address. · 8ae4c24b
```
From-SVN: r183452
```
James Lemke committed Jan 23, 2012
8ae4c24b Browse Files

sysv.S (ffi_call_SYSV): Properly test for plain mc68000. · c1d5e723

* src/m68k/sysv.S (ffi_call_SYSV): Properly test for plain
mc68000.  Test for __HAVE_68881__ in addition to __MC68881__.

From-SVN: r183451

committed Jan 23, 2012

c1d5e723 Browse Files

re PR target/51900 (const variable initialization always zero) · 986ce92f

	PR target/51900
	* config/i386/predicates.md (symbolic_operand): Allow
	UNSPEC_PCREL as PIC expression for lea.
	* config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
	* config/i386/i386.c (ix86_delegitimize_address): Handle
	UNSPEC_PCREL for none-MEM, too.

From-SVN: r183450

committed Jan 23, 2012

986ce92f Browse Files

re PR middle-end/45416 (Code size regression from 4.4 for ARM) · 135b6fa4



2012-01-23  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>

       PR middle-end/45416
        * gcc.dg/pr45416.c: Skip if Thumb1. Handle ubfx.

From-SVN: r183446

committed Jan 23, 2012

135b6fa4 Browse Files

re PR c++/51398 (ICE with invalid template parameter) · 1beb5272

/cp
2012-01-23  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51398
	* pt.c (parameter_of_template_p): Skip error_mark_node parameters.

/testsuite
2012-01-23  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51398
	* g++.dg/template/crash111.C: New.

From-SVN: r183445

committed Jan 23, 2012

1beb5272 Browse Files

trans-mem.c (ipa_tm_create_version): Set externally_visible. · e617b554

        * trans-mem.c (ipa_tm_create_version): Set externally_visible.
        (ipa_tm_create_version_alias): Same.

From-SVN: r183444

committed Jan 23, 2012

e617b554 Browse Files

cxh1001.a: Removed, test not suitable on all configurations. · b53d0fe2

	* ada/acats/tests/cxh/cxh1001.a: Removed, test not suitable on all
	configurations.
	* ada/acats/run_all.sh: Simplify by removing cxh1001 special case.

From-SVN: r183443

committed Jan 23, 2012

b53d0fe2 Browse Files

Don't XFAIL 22_locale/num_put/put/*char/14220.cc on 32-bit Solaris 10/x86 · 36ff4a7a

	* testsuite/22_locale/num_put/put/char/14220.cc: Don't xfail on
	32-bit Solaris 10/x86.
	* testsuite/22_locale/num_put/put/wchar_t/14220.cc: Likewise.

From-SVN: r183442

committed Jan 23, 2012

36ff4a7a Browse Files

PR testsuite/51941 - FAIL g++.dg/debug/dwarf2/nested-3.C on Darwin · 0ebdd7a8

gcc/testsuite/

	PR testsuite/51941
	* g++.dg/debug/dwarf2/nested-3.C:  Accept multiple lines between
	the DW_TAG_class_type and DW_AT_name: "Executor".

From-SVN: r183441

committed Jan 23, 2012

0ebdd7a8 Browse Files

2012-01-23 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org> · 1447fdef

        * lib/target-supports.exp
        (check_effective_target_vect_extract_even_odd): Handle
        ARM neon.
        (check_effective_target_vect_interleave): Likewise.

From-SVN: r183439

committed Jan 23, 2012

1447fdef Browse Files

re PR c++/51925 (ICE in tsubst with using and template function) · aef3a6b2

	PR c++/51925
	* class.c (add_method): Set OVL_USED for using-decls.
	* tree.c (ovl_scope): New.
	* cp-tree.h: Declare it.
	* parser.c (cp_parser_template_name): Use it.
	* semantics.c (baselink_for_fns): Likewise.
	* name-lookup.c (set_inherited_value_binding_p): Likewise.

From-SVN: r183438

committed Jan 23, 2012

aef3a6b2 Browse Files

re PR target/51934 (FAIL: g++.dg/torture/pr51344.C -O0 (test for excess… · 5965b617

re PR target/51934 (FAIL: g++.dg/torture/pr51344.C  -O0  (test for excess errors)  due to "cdecl attribute ignored" warning)

	PR target/51934
	* g++.dg/torture/pr51344.C: Limit to x86.

From-SVN: r183436

committed Jan 23, 2012

5965b617 Browse Files

re PR libitm/51830 (FAIL: libitm.c/mem(cpy|set)-1.c execution test) · 5752c591

	PR libitm/51830
	* builtin-types.def (BT_FN_UINT_UINT_VAR): New.
	* gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.

libitm/ChangeLog:

	PR libitm/51830
	* config/x86/sjlj.S (_ITM_beginTransaction) [!__x86_64__]: Load
	the first function argument to %eax.

From-SVN: r183435

committed Jan 23, 2012

5752c591 Browse Files

re PR target/51934 (FAIL: g++.dg/torture/pr51344.C -O0 (test for excess… · 9dcc9b3b

re PR target/51934 (FAIL: g++.dg/torture/pr51344.C  -O0  (test for excess errors)  due to "cdecl attribute ignored" warning)

	PR target/51934
	* g++.dg/torture/pr51344.C: Use noreturn instead of cdecl.

From-SVN: r183434

committed Jan 23, 2012

9dcc9b3b Browse Files