Commits · d660a3db5c4c948192242fcfeb16a4b5f671c0b9 · lvzhengyang / riscv-gcc-1

12 Oct, 2011 10 commits

tree-ssa-alias.c (maybe_skip_until): Cache also at the point of the first store… · d660a3db

tree-ssa-alias.c (maybe_skip_until): Cache also at the point of the first store we visit in a basic-block.

2011-10-12  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-alias.c (maybe_skip_until): Cache also at the point
	of the first store we visit in a basic-block.
	(get_continuation_for_phi): Search for a candidate VUSE that
	might dominates all others.  Do pairwise disambiguation against
	that candidate.

From-SVN: r179858

committed Oct 12, 2011

d660a3db Browse Files

re PR middle-end/50189 (Wrong code error in -O2 [-fstrict-enums] compile, target independent) · ebbcd0c6

2011-10-12  Paul Koning  <pkoning@gcc.gnu.org>

	PR tree-optimization/50189
	* tree-vrp.c (extract_range_from_assert): Use the type of
	the variable, not the limit.

	* g++.dg/torture/pr50189.C: New testcase.

From-SVN: r179857

committed Oct 12, 2011

ebbcd0c6 Browse Files

invoke.texi (-fwhole-file): Update wording since -fwhole-file is now enabled by default. · 7e191522

2011-10-11  Tobias Burnus  <burnus@net-b.de>
            Janus Weil  <janus@gcc.gnu.org>

        * invoke.texi (-fwhole-file): Update wording since -fwhole-file
        is now enabled by default.


Co-Authored-By: Janus Weil <janus@gcc.gnu.org>

From-SVN: r179854

committed Oct 12, 2011

7e191522 Browse Files

re PR middle-end/50700 (__builtin_object_size computed wrong) · d837d73d

2011-10-12  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/50700
	* tree-object-size.c (addr_object_size): Simplify and treat
	MEM_REF bases consistently.

	* gcc.dg/builtin-object-size-12.c: New testcase.

From-SVN: r179850

committed Oct 12, 2011

d837d73d Browse Files

function.c (prepare_shrink_wrap, [...]): New function. · 39d52ae5

	* function.c (prepare_shrink_wrap, bb_active_p): New function.
	(thread_prologue_and_epilogue_insns): Use bb_active_p.
	Call prepare_shrink_wrap, then recompute bb_active_p for the
	last block.

From-SVN: r179848

committed Oct 12, 2011

39d52ae5 Browse Files

re PR c/50565 (initializer element is not computable at load time) · a2d5091a

	PR c/50565
	* convert.c (convert_to_integer): Do not narrow operands of
	pointer subtraction.

testsuite:
	* gcc.c-torture/compile/pr50565-1.c,
	gcc.c-torture/compile/pr50565-2.c: New tests.

From-SVN: r179845

committed Oct 12, 2011

a2d5091a Browse Files

arm.h (EMIT_EABI_ATTRIBUTE): New macro. · 58e9ddb1

	* config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro.  Used to
	emit a .eabi_attribute assembler directive, possibly with a
	comment attached.
	* config/arm/arm.c (arm_file_start): Use the new macro.
	* config/arm/arm-c.c (arm_output_c_attributes): Likewise.

From-SVN: r179844

committed Oct 12, 2011

58e9ddb1 Browse Files

re PR target/49939 ([avr] Skip 2-word instructions if applicable) · 9bc9ee67

	PR target/49939
	* config/avr/avr.md (*movqi): Rename to movqi_insn.
	(*call_insn): Rename to call_insn.
	(*call_value_insn): Rename to call_value_insn.
	* config/avr/avr.c (avr_2word_insn_p): New static function.
	(jump_over_one_insn_p): Use it.

From-SVN: r179843

committed Oct 12, 2011

9bc9ee67 Browse Files

expr.h (copy_blkmode_to_reg): Declare. · 2ba87a29

gcc/
	* expr.h (copy_blkmode_to_reg): Declare.
	* expr.c (copy_blkmode_to_reg): New function.
	(expand_assignment): Don't expand register RESULT_DECLs before
	the lhs.  Use copy_blkmode_to_reg to copy BLKmode values into a
	RESULT_DECL register.
	(expand_expr_real_1): Handle BLKmode decls when looking for promotion.
	* stmt.c (expand_return): Move BLKmode-to-register code into
	copy_blkmode_to_reg.

From-SVN: r179839

committed Oct 12, 2011

2ba87a29 Browse Files

Daily bump. · e755e543
```
From-SVN: r179835
```
GCC Administrator committed Oct 12, 2011
e755e543 Browse Files

11 Oct, 2011 22 commits

re PR target/49965 (libgomp.c++/reduction-4.C and libgomp.c++/task-8.C FAIL on Solaris 11/SPARC) · d0e2a1f8
```
	PR target/49965
	* config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
	(mov<F:mode>cc): Likewise.

From-SVN: r179827
```
Eric Botcazou committed Oct 11, 2011
d0e2a1f8 Browse Files
Remove incorrect ChangeLog entry, correct spacing. · 60ca0fe6
```
From-SVN: r179826
```
Ian Lance Taylor committed Oct 11, 2011
60ca0fe6 Browse Files

tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP. · 2c3784e1

2011-10-11  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.

From-SVN: r179825

committed Oct 11, 2011

2c3784e1 Browse Files

Convert standard builtin functions from being arrays to using a functional interface · e79983f4
```
From-SVN: r179820
```
Michael Meissner committed Oct 11, 2011
e79983f4 Browse Files

tree.h (copy_ref_info): Expose existing function. · f0286f95

2011-10-11  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* tree.h (copy_ref_info): Expose existing function.
	* tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
	* tree-ssa-address.c (copy_ref_info): ...here, and remove static token.

From-SVN: r179818

committed Oct 11, 2011

f0286f95 Browse Files

avr-protos.h (avr_mode_code_base_reg_class): New prototype. · 8efab2c5

	* config/avr/avr-protos.h (avr_mode_code_base_reg_class): New prototype.
	(avr_regno_mode_code_ok_for_base_p): New prototype.
	* config/avr/avr.h (BASE_REG_CLASS): Remove.
	(REGNO_OK_FOR_BASE_P): Remove.
	(REG_OK_FOR_BASE_NOSTRICT_P): Remove.
	(REG_OK_FOR_BASE_STRICT_P): Remove.
	(MODE_CODE_BASE_REG_CLASS): New define.
	(REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
	* config/avr/avr.c (avr_mode_code_base_reg_class): New function.
	(avr_regno_mode_code_ok_for_base_p): New function.
	(avr_reg_ok_for_addr_p): New static function.
	(avr_legitimate_address_p): Use it.  Beautify.

From-SVN: r179817

committed Oct 11, 2011

8efab2c5 Browse Files

re PR target/50447 ([avr] Better support of AND, OR, XOR and PLUS with constant… · 05058b6e

re PR target/50447 ([avr] Better support of AND, OR, XOR and PLUS with constant integers for 16- and 32-bit values)

	PR target/50447
	* config/avr/avr.md (cc): Add out_plus attribute alternative.
	(addsi3): Use it.  Adapt avr_out_plus to new prototype.  Use
	avr_out_plus for all CONST_INT addends.
	* config/avr/avr-protos.h (avr_out_plus): Change prototype.
	* config/avr/avr.c (notice_update_cc): Call avr_out_plus on
	CC_OUT_PLUS.
	(avr_out_plus_1): Change prototype and report effect on cc0.
	(avr_out_plus): Ditto.
	(adjust_insn_length): Adapt call to avr_out_plus to new prototype.

From-SVN: r179816

committed Oct 11, 2011

05058b6e Browse Files

re PR c++/49855 (internal compiler error: in fold_convert_const_int_from_real) · a4474a38

	PR c++/49855
	PR c++/49896
	* cp-tree.def (IMPLICIT_CONV_EXPR): New.
	* call.c (perform_implicit_conversion_flags): Build it
	instead of NOP_EXPR.
	* cp-objcp-common.c (cp_common_init_ts): It's typed.
	* cxx-pretty-print.c (pp_cxx_cast_expression): Handle it.
	(pp_cxx_expression): Likewise.
	* error.c (dump_expr): Likewise.
	* semantics.c (potential_constant_expression_1): Likewise.
	* tree.c (cp_tree_equal): Likewise.
	(cp_walk_subtrees): Likewise.
	* pt.c (iterative_hash_template_arg): Likewise.
	(for_each_template_parm_r): Likewise.
	(type_dependent_expression_p): Likewise.
	(tsubst_copy, tsubst_copy_and_build): Handle IMPLICIT_CONV_EXPR
	and CONVERT_EXPR.
	* cp-tree.h (IMPLICIT_CONV_EXPR_DIRECT_INIT): New.

From-SVN: r179813

committed Oct 11, 2011

a4474a38 Browse Files

Remove the extra break. · 816e239a

2011-10-11  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.c (ix86_expand_special_args_builtin): Remove
	the extra break.

From-SVN: r179812

committed Oct 11, 2011

816e239a Browse Files

New warning -Wvector-operation-performance. · cdbb5ba3
```
From-SVN: r179807
```
Artjoms Sinkarovs committed Oct 11, 2011
cdbb5ba3 Browse Files

pr49994-3.c: Add -mbackchain for s390 and s390x. · 945bad22

2011-10-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* gcc.dg/pr49994-3.c: Add -mbackchain for s390 and s390x.

From-SVN: r179805

committed Oct 11, 2011

945bad22 Browse Files

re PR c++/50611 (Error reporting routines re-entered) · 8e07ab9f

2011-10-11  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/50611
	* pt.c (tsubst_copy_and_build): If (complain & tf_error) is false
	do not call unqualified_name_lookup_error.

From-SVN: r179802

committed Oct 11, 2011

8e07ab9f Browse Files

re PR libstdc++/50661 (std::equal should use more efficient version for arrays of pointers) · 92b2342a

2011-10-11  Emil Wojak  <emil@wojak.eu>

	PR c++/50661
	* include/bits/stl_algobase.h (equal): Compare arrays of pointers
	too with memcmp.

From-SVN: r179801

committed Oct 11, 2011

92b2342a Browse Files

re PR tree-optimization/50204 (Missed fully redundant load found in crafty (SPEC 2k)) · 45ce6084

2011-10-11  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/50204
	* tree-ssa-alias.c (get_continuation_for_phi_1): Split out
	two argument handling from ...
	(get_continuation_for_phi): ... here.  Handle arbitrary number
	of PHI args.

	* gcc.dg/tree-ssa/ssa-fre-36.c: New testcase.

From-SVN: r179799

committed Oct 11, 2011

45ce6084 Browse Files

20090223-1.c: Add -Wno-attributes. · 12d31b36

2011-10-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* gcc.target/s390/20090223-1.c: Add -Wno-attributes.

From-SVN: r179798

committed Oct 11, 2011

12d31b36 Browse Files

re PR c++/33067 (Awkward long decimal expansion for double literal in error.) · 7bc30741

2011-10-11  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/33067
	* c-family/c-pretty-print.c (pp_c_floating_constant): Output
	max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.

From-SVN: r179797

committed Oct 11, 2011

7bc30741 Browse Files

fma_double_1.c: Add -mfpmath=sse. · d42c1fca

	* gcc.target/i386/fma_double_1.c: Add -mfpmath=sse.
	* gcc.target/i386/fma_double_2.c: Ditto.
	* gcc.target/i386/fma_double_3.c: Ditto.
	* gcc.target/i386/fma_double_4.c: Ditto.
	* gcc.target/i386/fma_double_5.c: Ditto.
	* gcc.target/i386/fma_double_6.c: Ditto.
	* gcc.target/i386/fma_float_1.c: Ditto.
	* gcc.target/i386/fma_float_2.c: Ditto.
	* gcc.target/i386/fma_float_3.c: Ditto.
	* gcc.target/i386/fma_float_4.c: Ditto.
	* gcc.target/i386/fma_float_5.c: Ditto.
	* gcc.target/i386/fma_float_6.c: Ditto.
	* gcc.target/i386/l_fma_double_1.c: Ditto.
	* gcc.target/i386/l_fma_double_2.c: Ditto.
	* gcc.target/i386/l_fma_double_3.c: Ditto.
	* gcc.target/i386/l_fma_double_4.c: Ditto.
	* gcc.target/i386/l_fma_double_5.c: Ditto.
	* gcc.target/i386/l_fma_double_6.c: Ditto.
	* gcc.target/i386/l_fma_float_1.c: Ditto.
	* gcc.target/i386/l_fma_float_2.c: Ditto.
	* gcc.target/i386/l_fma_float_3.c: Ditto.
	* gcc.target/i386/l_fma_float_4.c: Ditto.
	* gcc.target/i386/l_fma_float_5.c: Ditto.
	* gcc.target/i386/l_fma_float_6.c: Ditto.
	* gcc.target/i386/l_fma_run_double_1.c: Ditto.
	* gcc.target/i386/l_fma_run_double_2.c: Ditto.
	* gcc.target/i386/l_fma_run_double_3.c: Ditto.
	* gcc.target/i386/l_fma_run_double_4.c: Ditto.
	* gcc.target/i386/l_fma_run_double_5.c: Ditto.
	* gcc.target/i386/l_fma_run_double_6.c: Ditto.
	* gcc.target/i386/l_fma_run_float_1.c: Ditto.
	* gcc.target/i386/l_fma_run_float_2.c: Ditto.
	* gcc.target/i386/l_fma_run_float_3.c: Ditto.
	* gcc.target/i386/l_fma_run_float_4.c: Ditto.
	* gcc.target/i386/l_fma_run_float_5.c: Ditto.
	* gcc.target/i386/l_fma_run_float_6.c: Ditto.

From-SVN: r179796

committed Oct 11, 2011

d42c1fca Browse Files

modulo-sched.c: Fix comment typo. · 3e6aef7c

gcc/
	* modulo-sched.c: Fix comment typo.  Mention the possibility
	of using scheduling windows of II+1 cycles.

From-SVN: r179788

committed Oct 11, 2011

3e6aef7c Browse Files

c.opt: (fallow-parameterless-variadic-functions): New. · 6637388f

c-family/ChangeLog
2011-10-11  Tristan Gingold  <gingold@adacore.com>

        * c.opt: (fallow-parameterless-variadic-functions): New.

ChangeLog
2011-10-11  Tristan Gingold  <gingold@adacore.com>

        * doc/invoke.texi (C Dialect Options): Document
        -fallow-parameterless-variadic-functions.
        * c-parser.c (c_parser_parms_list_declarator): Handle it.

testsuite/ChangeLog
2011-10-11  Tristan Gingold  <gingold@adacore.com>

        * gcc.dg/va-arg-4.c: New test.
        * gcc.dg/va-arg-5.c: Ditto.

From-SVN: r179786

committed Oct 11, 2011

6637388f Browse Files

ChangeLog: Fix PR number. · 10d1dc24

2011-10-11  Tobias Burnus  <burnus@net-b.de>

        * gcc/fortran/ChangeLog: Fix PR number.
        * gcc/testsuite/ChangeLog: Ditto.

From-SVN: r179785

committed Oct 11, 2011

10d1dc24 Browse Files

re PR c++/50660 (warning about pass NULL to non pointer argument happens twice) · 6dc99b79

2011-10-10  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/50660
	* call.c (conversion_null_warnings): Don't look through references.

From-SVN: r179779

committed Oct 11, 2011

6dc99b79 Browse Files

Daily bump. · e44f4f11
```
From-SVN: r179778
```
GCC Administrator committed Oct 11, 2011
e44f4f11 Browse Files

10 Oct, 2011 8 commits

target-supports.exp (check_effective_target_fd_truncate): Close and unlink test file before exit. · 665f4c1f
```
	* lib/target-supports.exp (check_effective_target_fd_truncate):
	Close and unlink test file before exit.

From-SVN: r179774
```
Uros Bizjak committed Oct 11, 2011
665f4c1f Browse Files

re PR c++/48665 (type of const member function) · d58818f7

	PR c++/48665
	* cp-demangle.c (d_cv_qualifiers): If qualifiers are applied to a
	function type, change them to apply to the "this" parameter.
	* testsuite/demangle-expected: Add test case.

From-SVN: r179772

committed Oct 10, 2011

d58818f7 Browse Files

posix95: Remove empty directory. · 06fe026c

2011-10-10  Matthias Klose  <doko@ubuntu.com>

        * config/posix95: Remove empty directory.

From-SVN: r179771

committed Oct 10, 2011

06fe026c Browse Files

re PR fortran/50564 (Front-end optimization - ICE with FORALL) · 2855325f

2011-10-10  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/50564
	* frontend-passes (forall_level):  New variable.
	(cfe_register_funcs):  Don't register functions if we
	are within a forall loop.
	(optimize_namespace):  Set forall_level to 0 before entry.
	(gfc_code_walker):  Increase/decrease forall_level.

2011-10-10  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/50564
	* gfortran.dg/forall_15.f90:  New test case.

From-SVN: r179770

committed Oct 10, 2011

2855325f Browse Files

re PR libstdc++/49818 (libsupc++ does not export __cxa_get_globals or related functions) · 50da34bb

2011-10-10  Benjamin Kosnik  <bkoz@redhat.com>

	PR libstdc++/49818
	* config/abi/pre/gnu.ver (CXXABI_1.3.6): Add symbols.
	* testsuite/util/testsuite_abi.cc: Same.
	* libsupc++/unwind-cxx.h: Move required eh API...
	* libsupc++/cxxabi.h: ... to here. Add required forward declarations.
	Use _GLIBCXX_NOTHROW.
	* libsupc++/pure.cc (__cxa_deleted_virtual): Add.
	* libsupc++/eh_alloc.cc: Use _GLIBCXX_NOTHROW.
	* libsupc++/eh_catch.cc: Same.
	* libsupc++/eh_globals.cc: Same.
	* libsupc++/eh_type.cc: Same.

From-SVN: r179769

committed Oct 10, 2011

50da34bb Browse Files

simulate-thread.gdb: Call wrappers for *other_threads() and *final_verify(). · 13d563f0

        * gcc.dg/simulate-thread/simulate-thread.gdb: Call
        wrappers for *other_threads() and *final_verify().
        * gcc.dg/simulate-thread/simulate-thread.h
        (simulate_thread_wrapper_other_threads): New.
        (simulate_thread_wrapper_final_verify): New.


Co-Authored-By: Andrew MacLeod <amacleod@redhat.com>

From-SVN: r179768

committed Oct 10, 2011

13d563f0 Browse Files

gcc-gdb-test.exp (gdb-test): Delete $cmd_file before return. · fa696333
```
	* lib/gcc-gdb-test.exp (gdb-test): Delete $cmd_file before return.

From-SVN: r179767
```
Uros Bizjak committed Oct 10, 2011
fa696333 Browse Files

avr.c (avr_option_override): Set flag_omit_frame_pointer to 0 if frame pointer… · 16bbc875

avr.c (avr_option_override): Set flag_omit_frame_pointer to 0 if frame pointer is needed for unwinding.

	* config/avr/avr.c (avr_option_override): Set
	flag_omit_frame_pointer to 0 if frame pointer is needed for
	unwinding.

From-SVN: r179765

committed Oct 10, 2011

16bbc875 Browse Files