Commits · 3b601ca3eb1cb588cc0383c9480eb6fcb986ea2d · lvzhengyang / riscv-gcc-1

23 Oct, 2012 9 commits

linux-common.h (STACK_CHECK_STATIC_BUILTIN): Define. · 3b601ca3

	* config/mips/linux-common.h (STACK_CHECK_STATIC_BUILTIN): Define.
	(STACK_CHECK_PROTECT): Likewise.
	* config/mips/mips.h (MIPS_PROLOGUE_TEMP2_REGNUM): Likewise.
	(MIPS_PROLOGUE_TEMP2): Likewise.
	* config/mips/mips-protos.h (mips_output_probe_stack_range): Declare.
	* config/mips/mips.c: Include common/common-target.h.
	(mips_emit_probe_stack_range): New function.
	(mips_output_probe_stack_range): Likewise.
	(mips_expand_prologue): Invoke mips_emit_probe_stack_range if static
	builtin stack checking is enabled.
	* config/mips/mips.md (UNSPEC_PROBE_STACK_RANGE): New constant.
	(probe_stack_range_<P:mode>): New insn.
ada/
	* system-linux-mipsel.ads (Stack_Check_Probes): Set to True.
	* system-linux-mips.ads (Stack_Check_Probes): Likewise.
	* system-linux-mips64el.ads (Stack_Check_Probes): Likewise.

From-SVN: r192713

committed Oct 23, 2012

3b601ca3 Browse Files

tree-ssa-forwprop.c (forward_propagate_into_cond): Handle vectors. · a8dcc458

2012-10-23  Marc Glisse  <marc.glisse@inria.fr>

gcc/
	* tree-ssa-forwprop.c (forward_propagate_into_cond): Handle vectors.
	* fold-const.c (fold_relational_const): Handle VECTOR_CST.
	* doc/generic.texi (VEC_COND_EXPR): Document current policy.

gcc/testsuite/
	* gcc.dg/tree-ssa/foldconst-6.c: New testcase.

From-SVN: r192711

committed Oct 23, 2012

a8dcc458 Browse Files

re PR tree-optimization/54937 (Invalid loop bound estimate) · 05322355


	PR middle-end/54937
	* tree-ssa-loop-niter.c (record_estimate): Do not try to lower
	the bound of non-is_exit statements.
	(maybe_lower_iteration_bound): Do it here.
	(estimate_numbers_of_iterations_loop): Call it.
	* gcc.c-torture/execute/pr54937.c: New testcase.
	* gcc.dg/tree-ssa/cunroll-2.c: Update.

From-SVN: r192710

committed Oct 23, 2012

05322355 Browse Files

re PR tree-optimization/54967 (ICE in check_loop_closed_ssa_use, at tree-ssa-loop-manip.c:55) · 1a7de201


	PR middle-end/54967
	* cfgloopmanip.c (fix_bb_placements): Add loop_closed_ssa_invalidated;
	track basic blocks that moved out of their loops.
	(unloop): Likewise.
	(remove_path): Update.
	(fix_loop_placements): Update.
	* tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Add
	loop_closed_ssa_invalidated parameter; pass it around.
	(canonicalize_loop_induction_variables): Update loop closed
	SSA form if needed.
	(tree_unroll_loops_completely): Likewise; do irred update out of
	the outer loop; verify that SSA form is closed.
	* cfgloop.h (unrloop): Update.

	* gfortran.dg/pr54967.f90: New testcase.

From-SVN: r192709

committed Oct 23, 2012

1a7de201 Browse Files

re PR go/54918 (libgo.so.0 is not runtime compatible between gcc-4.6.2 and gcc-4.7.x) · e8028ecd
```
	PR go/54918
libgo: Set library version number.

From-SVN: r192706
```
Ian Lance Taylor committed Oct 23, 2012
e8028ecd Browse Files
libgo: Update to current sources. · 4ccad563
```
From-SVN: r192704
```
Ian Lance Taylor committed Oct 23, 2012
4ccad563 Browse Files

re PR target/55019 (Incorrectly use live argument register to save high register… · 0b746323

re PR target/55019 (Incorrectly use live argument register to save high register in thumb1 prologue)

	gcc/
	PR target/55019
	* config/arm/arm.c (thumb1_expand_prologue): Don't push high regs with
	live argument regs.

	gcc/testsuite/
	PR target/55019
	* gcc.dg/pr55019.c: New.

From-SVN: r192703

committed Oct 23, 2012

0b746323 Browse Files

re PR middle-end/55030 (gcc.c-torture/execute/builtins/memcpy-chk.c execution, -Os (et al)) · e4878d25

	PR middle-end/55030
	Revert:
	* stmt.c (expand_nl_goto_receiver): Remove almost-copy of
	expand_builtin_setjmp_receiver.
	(expand_label): Adjust, call expand_builtin_setjmp_receiver
	with NULL for the label parameter.
	* builtins.c (expand_builtin_setjmp_receiver): Don't clobber
	the frame-pointer.  Adjust comments.
	[HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
	only if LABEL is non-NULL.

From-SVN: r192701

committed Oct 23, 2012

e4878d25 Browse Files

Daily bump. · 78445bd8
```
From-SVN: r192700
```
GCC Administrator committed Oct 23, 2012
78445bd8 Browse Files

22 Oct, 2012 24 commits

re PR tree-optimization/55008 (Internal compiler error : verify_ssa failed) · 69e1a1a3

gcc:

2012-10-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR tree-optimization/55008
	* gimple-ssa-strength-reduction.c (find_basis_for_candidate): Don't
	allow a candidate to be a basis for itself under another interpretation.

gcc/testsuite:

2012-10-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR tree-optimization/55008
	* gcc.dg/tree-ssa/pr55008.c: New test.

From-SVN: r192696

committed Oct 22, 2012

69e1a1a3 Browse Files

unordered_set.h (unordered_set<>): Prefer aggregation to inheritance with _Hashtable. · 637fd8b3

2012-10-22  François Dumont  <fdumont@gcc.gnu.org>

	* include/bits/unordered_set.h (unordered_set<>): Prefer
	aggregation to inheritance with _Hashtable.
	(unordered_multiset<>): Likewise.
	* include/debug/unordered_set (operator==): Adapt.
	* include/profile/unordered_set (operator==): Adapt.

From-SVN: r192695

committed Oct 22, 2012

637fd8b3 Browse Files

i386.c (memory_address_length): Added missing part from my previous commit. · 9eda026c
```
	* config/i386/i386.c (memory_address_length):
	Added missing part from my previous commit.

From-SVN: r192694
```
Uros Bizjak committed Oct 22, 2012
9eda026c Browse Files

dumpfile.c (dump_phase_enabled_p): Renamed dump_enabled_p. · 74911c3c

2012-10-22  Sharad Singhai  <singhai@google.com>

        * dumpfile.c (dump_phase_enabled_p): Renamed dump_enabled_p. Update
        all callers.
	(dump_enabled_p): A new function to check if any of the dump files
	is available.
	(dump_kind_p): Remove check for current_function_decl. Add check for
	dumpfile and alt_dump_file.
	* dumpfile.h: Add declaration of dump_enabled_p.

From-SVN: r192692

committed Oct 22, 2012

74911c3c Browse Files

re PR lto/55021 (The tests gfortran.dg/integer_exponentiation_5.F90 and… · 4caaa462

re PR lto/55021 (The tests gfortran.dg/integer_exponentiation_5.F90 and masklr_1.F90 are miscompiled with -flto after revision 192529)

2012-10-22  Richard Biener  <rguenther@suse.de>

	PR lto/55021
	* tree-streamer-in.c (unpack_ts_int_cst_value_fields): Remove
	bogus truncations.

From-SVN: r192691

committed Oct 22, 2012

4caaa462 Browse Files

i386.c (memory_address_length): Assert that non-null base or index RTXes are registers. · f5798785

	* config/i386/i386.c (memory_address_length): Assert that non-null
	base or index RTXes are registers.  Do not check for REG RTXes.
	Determine addr32 prefix from original base and index RTXes.
	Simplify code.

From-SVN: r192690

committed Oct 22, 2012

f5798785 Browse Files

re PR tree-optimization/55011 (GCC in an infinite loop at -O2 in VRP) · 43b1bad6

2012-10-22  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/55011
	* tree-vrp.c (update_value_range): For invalid lattice transitions
	drop to VARYING.

	* gcc.dg/torture/pr55011.c: New testcase.

From-SVN: r192689

committed Oct 22, 2012

43b1bad6 Browse Files

arm.h (CANNOT_CHANGE_MODE_CLASS): Avoid subreg'ing VFP D registers in big-endian mode. · e81bf2ce
```
	* config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Avoid subreg'ing
	VFP D registers in big-endian mode.

From-SVN: r192687
```
Julian Brown committed Oct 22, 2012
e81bf2ce Browse Files

invoke.texi (AVR Options): Document __AVR_ARCH__. · 09246494

	* doc/invoke.texi (AVR Options): Document __AVR_ARCH__.
	Note __AVR_<device>__ is not defined for cores.
	Don't point to --help=target.

From-SVN: r192685

committed Oct 22, 2012

09246494 Browse Files

* gcc-interface/Makefile.in: Remove reference to non-existing file. · a0e91710
```
From-SVN: r192682
```
Eric Botcazou committed Oct 22, 2012
a0e91710 Browse Files

pr40457-1.c: Adjust expected output. · 938d7822

gcc/testsuite

2012-10-22  Greta Yorsh  <Greta.Yorsh@arm.com>

	* gcc.target/arm/pr40457-1.c: Adjust expected output.
	* gcc.target/arm/pr40457-2.c: Likewise.
	* gcc.target/arm/pr40457-3.c: Likewise.

From-SVN: r192681

committed Oct 22, 2012

938d7822 Browse Files

arm.c (thumb2_emit_ldrd_pop): New function. · 59daea42

2012-10-22  Sameera Deshpande  <sameera.deshpande@arm.com>
	    Greta Yorsh  <Greta.Yorsh@arm.com>

	* config/arm/arm.c (thumb2_emit_ldrd_pop): New function.
	(arm_expand_epilogue): Use the new function.


Co-Authored-By: Greta Yorsh <greta.yorsh@arm.com>

From-SVN: r192680

committed Oct 22, 2012

59daea42 Browse Files

arm.c (thumb2_emit_strd_push): New function. · 922d9f67

2012-10-22  Sameera Deshpande  <sameera.deshpande@arm.com>
	    Greta Yorsh  <Greta.Yorsh@arm.com>

	* config/arm/arm.c (thumb2_emit_strd_push): New function.
       (arm_expand_prologue): Use the new function.


Co-Authored-By: Greta Yorsh <greta.yorsh@arm.com>

From-SVN: r192679

committed Oct 22, 2012

922d9f67 Browse Files

arm-protos.h (offset_ok_for_ldrd_strd): New declaration. · 56289ed2

2012-10-22  Sameera Deshpande  <sameera.deshpande@arm.com>
	    Greta Yorsh  <Greta.Yorsh@arm.com>

        * config/arm/arm-protos.h (offset_ok_for_ldrd_strd): New
        declaration.
        (operands_ok_ldrd_strd): Likewise.
        * config/arm/arm.c (offset_ok_for_ldrd_strd): New function.
        (operands_ok_ldrd_strd): Likewise.
        * config/arm/arm.md (thumb2_ldrd, thumb2_ldrd_base): New patterns.
        (thumb2_ldrd_base_neg): Likewise.
        (thumb2_strd, thumb2_strd_base, thumb_strd_base_neg): Likewise.
        * predicates.md (ldrd_strd_offset_operand): New predicate.
        * config/arm/constraints.md (Do): New constraint.



Co-Authored-By: Greta Yorsh <greta.yorsh@arm.com>

From-SVN: r192678

committed Oct 22, 2012

56289ed2 Browse Files

mmix.md ("nonlocal_goto_receiver"): Refer to the frame-pointer as an operand. · a271e61c

	* config/mmix/mmix.md ("nonlocal_goto_receiver"): Refer to the
	frame-pointer as an operand.
	("*nonlocal_goto_receiver_expanded"): Ditto.  Use
	mmix_output_register_setting instead of naked output_asm_insn for
	the offset from the frame-pointer to the saved rO.
	* config/mmix/mmix.c (mmix_output_register_setting): Emit NEGU for
	values -255..0.
	* config/mmix/predicates.md ("frame_pointer_operand"): New.
	* config/mmix/constraints.md ("Yf"): New.

From-SVN: r192677

committed Oct 22, 2012

a271e61c Browse Files

stmt.c (expand_nl_goto_receiver): Remove almost-copy of expand_builtin_setjmp_receiver. · 8df77722

	* stmt.c (expand_nl_goto_receiver): Remove almost-copy of
	expand_builtin_setjmp_receiver.
	(expand_label): Adjust, call expand_builtin_setjmp_receiver
	with NULL for the label parameter.
	* builtins.c (expand_builtin_setjmp_receiver): Don't clobber
	the frame-pointer.  Adjust comments.
	[HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
	only if LABEL is non-NULL.

From-SVN: r192676

committed Oct 22, 2012

8df77722 Browse Files

* gcc-interface/Makefile.in: Remove outdated comment. · f24f688f
```
From-SVN: r192675
```
Eric Botcazou committed Oct 22, 2012
f24f688f Browse Files

decl.c (gnat_to_gnu_entity): Force BLKmode on the type if it is passed by reference. · 1a19a3e4

	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: Force
	BLKmode on the type if it is passed by reference.
	<E_Array_Subtype>: Likewise.
	<E_Record_Type>: Guard the call to Is_By_Reference_Type predicate.
	<E_Record_Subtype>: Likewise.

From-SVN: r192673

committed Oct 22, 2012

1a19a3e4 Browse Files

utils.c (rest_of_record_type_compilation): Simplify and robustify pattern… · f58e663b

utils.c (rest_of_record_type_compilation): Simplify and robustify pattern machine code for masking operations.

	* gcc-interface/utils.c (rest_of_record_type_compilation): Simplify and
	robustify pattern machine code for masking operations.

From-SVN: r192672

committed Oct 22, 2012

f58e663b Browse Files

decl.c (gnat_to_gnu_entity): In type annotation mode, break circularities introduced by AI05-0151. · 25eb3455
```
	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Subprogram_Type>: In
	type annotation mode, break circularities introduced by AI05-0151.

From-SVN: r192671
```
Eric Botcazou committed Oct 22, 2012
25eb3455 Browse Files

trans.c (Loop_Statement_to_gnu): Use gnat_type_for_size directly to obtain an… · 00a22e5e

trans.c (Loop_Statement_to_gnu): Use gnat_type_for_size directly to obtain an unsigned version of the base type.

	* gcc-interface/trans.c (Loop_Statement_to_gnu): Use gnat_type_for_size
	directly to obtain an unsigned version of the base type.

From-SVN: r192669

committed Oct 22, 2012

00a22e5e Browse Files

decl.c (gnat_to_gnu_entity): Do not generate the special PARM_DECL for an Out… · cd177257

decl.c (gnat_to_gnu_entity): Do not generate the special PARM_DECL for an Out parameter in LTO mode.

	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Out_Parameter>: Do not
	generate the special PARM_DECL for an Out parameter in LTO mode.

From-SVN: r192667

committed Oct 22, 2012

cd177257 Browse Files

re PR bootstrap/54820 (ada: cannot find -lstdc++ since 4.8.0 20121002) · 0b21f5d3

	PR bootstrap/54820
	* Makefile.tpl (STAGE1_FLAGS_TO_PASS): New variable.
	(all-[+prefix+][+module+]): Pass stage1_args to sub-makes.
	(all-stage[+id+]-[+prefix+][+module+]): Likewise, if prev is false.
	(clean-stage[+id+]-[+prefix+][+module+]): Likewise, if prev is false.
	(host_modules): Set stage1_args to STAGE1_FLAGS_TO_PASS.
	* Makefile.in: Regenerate.
	* configure.ac (have_static_libs): New variable and associated check.
	(stage1-ldflags): Move to after stage1_libs and set to -static-libstdc++
	-static-libgcc if stage1_libs is empty and have_static_libs is yes.
	* configure: Regenerate.
ada/
	* gcc-interface/Make-lang.in (GCC_LINK): Remove hardcoded options.

From-SVN: r192666

committed Oct 22, 2012

0b21f5d3 Browse Files

Daily bump. · 562649ad
```
From-SVN: r192664
```
GCC Administrator committed Oct 22, 2012
562649ad Browse Files

21 Oct, 2012 7 commits

configure.xml (--enable-clocale): Document the 'newlib' and 'darwin' options. · e3b02600

2012-10-22  Yufeng Zhang  <yufeng.zhang@arm.com>
	    Jonathan Wakely  <jwakely.gcc@gmail.com>

	* doc/xml/manual/configure.xml (--enable-clocale): Document the
	'newlib' and 'darwin' options. Minor stylistic improvements.

Co-Authored-By: Jonathan Wakely <jwakely.gcc@gmail.com>

From-SVN: r192661

committed Oct 22, 2012

e3b02600 Browse Files

i386-protos.h (memory_address_length): Add new bool argument. · cab54dfa

	* config/i386/i386-protos.h (memory_address_length): Add new bool
	argument.  Update all uses.
	* config/i386/i386.c (memory_address_length): If not LEA insn, then
	add length of addr32 prefix based on mode of base or index register.
	(ix86_attr_length_address_default) <TYPE_LEA>: Do not handle SImode
	addresses here.  Update call to memory_address_length.
	(ix86_print_address_operand): Use SImode_address_operand predicate.
	* config/i386/predicates.md (SImode_address_operand): New.
	* config/i386/i386.md (lea<mode>): Use SImode_address_operand
	to calculate "mode" attribute.  Use SImode_address_operand predicate
	instead of open-coding accepted RTX codes.

From-SVN: r192660

committed Oct 22, 2012

cab54dfa Browse Files

atomic1.ads: XFAIL on MIPS. · 84cac7ef

	* gnat.dg/specs/atomic1.ads: XFAIL on MIPS.
	* gnat.dg/specs/addr1.ads: Likewise.

From-SVN: r192658

committed Oct 21, 2012

84cac7ef Browse Files

map.h (map::emplace_hint): Remove invalid parenthesis. · 0a011b17

2012-10-21  François Dumont  <fdumont@gcc.gnu.org>

	* include/profile/map.h (map::emplace_hint): Remove invalid
	parenthesis.

From-SVN: r192656

committed Oct 21, 2012

0a011b17 Browse Files

* rtl.def (ADDR_DIFF_VEC): Fix comment typo. · dff1289d
```
From-SVN: r192654
```
Joern Rennecke committed Oct 21, 2012
dff1289d Browse Files
* gcc.dg/webizer.c (main): Add missing exit call. · 286177b2
```
From-SVN: r192652
```
Hans-Peter Nilsson committed Oct 21, 2012
286177b2 Browse Files
re PR rtl-optimization/44194 (struct returned by value generates useless stores) · a3a720d0
```
	PR rtl-optimization/44194
	* calls.c (expand_call): Allow sibling calls in the PARALLEL case.

From-SVN: r192651
```
Eric Botcazou committed Oct 21, 2012
a3a720d0 Browse Files