Commits · 868ae3b3a71c35afaf65519297738fa2ab0353d3 · lvzhengyang / riscv-gcc-1

02 Mar, 2016 17 commits

* config.gcc (mep-*-elf): Add newlib-stdint.h to tm_file. · 868ae3b3
```
From-SVN: r233900
```
Nick Clifton committed Mar 02, 2016
868ae3b3 Browse Files

Print markers to stderr to avoid races with sanitizer output · 7c65bd56

	* c-c++-common/asan/swapcontext-test-1.c,
	* c-c++-common/tsan/thread_leak.c,
	* g++.dg/tsan/aligned_vs_unaligned_race.C,
	* g++.dg/tsan/benign_race.C,
	* g++.dg/tsan/fd_close_norace.C,
	* g++.dg/tsan/fd_close_norace2.C: Print markers to stderr to avoid
	races with sanitizer output

From-SVN: r233899

committed Mar 02, 2016

7c65bd56 Browse Files

re PR target/67278 (ICE: verify_gimple failed on darwin 14.5 x86_64) · 37d98220

2016-03-02  Richard Biener  <rguenther@suse.de>
	Uros Bizjak  <ubizjak@gmail.com>

	PR target/67278
	* config/i386/i386.c (type_natural_mode): Handle XFmode vectors.

	* gcc.dg/simd-8.c: New testcase.

Co-Authored-By: Uros Bizjak <ubizjak@gmail.com>

From-SVN: r233898

committed Mar 02, 2016

37d98220 Browse Files

re PR target/67278 (ICE: verify_gimple failed on darwin 14.5 x86_64) · 218db463

2016-03-02  Richard Biener  <rguenther@suse.de>

	PR middle-end/67278
	* tree-cfg.c (verify_expr): Adjust BIT_FIELD_REF case.

	* gcc.dg/simd-7.c: New testcase.

From-SVN: r233897

committed Mar 02, 2016

218db463 Browse Files

* gcc.target/i386/pr70007.c: Tweak. · 22c72158
```
From-SVN: r233894
```
Eric Botcazou committed Mar 02, 2016
22c72158 Browse Files

S/390: Ada: Enable Stack_Check_Probes. · 22e3fa19

gcc/ada/ChangeLog

	* system-linux-s390.adsx: Enable Stack_Check_Probes.
	* system-linux-s390.ads: Likewise.

From-SVN: r233893

committed Mar 02, 2016

22e3fa19 Browse Files

S/390: Reduce accuracy of bessel_6.f90. · 9a790ccc
```
gcc/testsuite/ChangeLog

	* gfortran.dg/bessel_6.f90: Reduce accuracy for S/390.

From-SVN: r233892
```
Dominik Vogt committed Mar 02, 2016
9a790ccc Browse Files

re PR c/67854 (Missing diagnostic for passing bool to va_arg) · bd02f00f

	PR c/67854
	* gimplify.c (gimplify_va_arg_expr): Use expanded location for the
	"is promoted to" warning.

	* gcc.dg/pr67854.c: New test.

From-SVN: r233891

committed Mar 02, 2016

bd02f00f Browse Files

re PR middle-end/70025 (Miscompilation of gc-7.4.2 on s390x starting with r227382) · 1e840f39
```
	PR middle-end/70025
	* gcc.dg/torture/pr70025.c: New test.

From-SVN: r233889
```
Jakub Jelinek committed Mar 02, 2016
1e840f39 Browse Files

Adjust test case in PR68621 to compile with -fpic. · bca00241

2016-03-02  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>

        PR tree-optimization/68621
        * gcc.dg/tree-ssa/ifc-8.c: Adjust test.

From-SVN: r233888

committed Mar 02, 2016

bca00241 Browse Files

MAINTAINERS (mep): Remove myself as MeP maintainer. · d15bd5bb
```
* MAINTAINERS (mep): Remove myself as MeP maintainer.
* config.gcc: Deprecate mep-*.

From-SVN: r233887
```
DJ Delorie committed Mar 01, 2016
d15bd5bb Browse Files
re PR c++/70036 ([concepts] ICE with a dependent sizeof in a concept) · 5c969cb8
```
	PR c++/70036

	* parser.c (cp_parser_requires_clause): Call
	check_for_bare_parameter_packs.

From-SVN: r233886
```
Jason Merrill committed Mar 01, 2016
5c969cb8 Browse Files
* gcc/cp/call.c: Mark as C++ for emacs. · e57b697d
```
From-SVN: r233885
```
Jason Merrill committed Mar 01, 2016
e57b697d Browse Files
re PR c++/51489 (constexpr not working consistently) · c8a66fc9
```
	PR c++/51489

	* constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
	the operands.

From-SVN: r233878
```
Jason Merrill committed Mar 01, 2016
c8a66fc9 Browse Files

re PR c++/69995 ([C++14] Invalid result when evaluating constexpr function) · 7f0e23e9

	PR c++/69995

	* constexpr.c (cxx_eval_call_expression): Unshare arg.
	(cxx_eval_constant_expression) [DECL_EXPR]: Unshare init.
	[TARGET_EXPR]: Unshare init.

From-SVN: r233877

committed Mar 01, 2016

7f0e23e9 Browse Files

re PR middle-end/70025 (Miscompilation of gc-7.4.2 on s390x starting with r227382) · 4be9717c

2016-03-01  Vladimir Makarov  <vmakarov@redhat.com>

	PR middle-end/70025
	* lra-constraints.c (regno_val_use_in): New.
	(match_reload): Use it instead of regno_use_in.

From-SVN: r233876

committed Mar 02, 2016

4be9717c Browse Files

Daily bump. · af5108bc
```
From-SVN: r233874
```
GCC Administrator committed Mar 02, 2016
af5108bc Browse Files

01 Mar, 2016 23 commits

re PR tree-optimization/69196 (code size regression with jump threading at -O2) · eab2541b

	PR tree-optimization/69196
	* tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
	Appropriately clamp the number of statements to copy when the
	thread path does not traverse a loop backedge.

	PR tree-optimization/69196
	* gcc.dg/tree-ssa/pr69196.c: New test.

From-SVN: r233870

committed Mar 01, 2016

eab2541b Browse Files

re PR rtl-optimization/70007 (wrong code with -mbmi2) · 0bca04b8

	PR rtl-optimization/70007
	* gcse.c (compute_ld_motion_mems): Tidy up and also invalidate memory
	references present in REG_EQUAL notes attached to non-SET patterns.

From-SVN: r233867

committed Mar 01, 2016

0bca04b8 Browse Files

re PR tree-optimization/69196 (code size regression with jump threading at -O2) · 2a9afc86

	PR tree-optimization/69196
	* tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
	Do count some PHIs in the thread path against the insn count.  Decrease
	final statement count by one as the control statement in the last
	block will get removed.  Remove special cased code for handling PHIs		in the last block.

	PR tree-optimization/69196
	* gcc.dg/tree-ssa/vrp46.c: Twiddle threading params to keep it from
	duplicating code and spoiling the expected output.

From-SVN: r233866

committed Mar 01, 2016

2a9afc86 Browse Files

re PR target/70033 (PowerPC power9 tests don't have guard for power9 support) · 0d39977e

2016-03-01  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/70033
	* gcc.target/powerpc/p9-lxvx-stxvx-1.c: Make sure compiler
	supports power9 before doing tests.
	* gcc.target/powerpc/p9-lxvx-stxvx-2.c: Likewise.
	* gcc.target/powerpc/p9-lxvx-stxvx-3.c: Likewise.
	* gcc.target/powerpc/p9-permute.c: Likewise.

From-SVN: r233865

committed Mar 01, 2016

0d39977e Browse Files

re PR target/70027 (invalid assembly syntax generated with -fno-plt -masm=intel) · a0c0699d

	PR target/70027
	* config/i386/i386.c (ix86_output_call_insn): Add -masm=intel
	asm dialect alternatives to explicit GOTPCREL calls.

testsuite/ChangeLog:

	PR target/70027
	* gcc.target/i386/pr70027.c: New test.

From-SVN: r233864

committed Mar 01, 2016

a0c0699d Browse Files

Fix date · 0ae3ef47
```
From-SVN: r233863
```
Eric Botcazou committed Mar 01, 2016
0ae3ef47 Browse Files

re PR ada/70017 (c52103x and c52104x test failure on s390x) · 355a43a1

	PR ada/70017
	* ira.c (do_reload): Issue warning for generic stack checking here...
	* reload1.c (reload): ...instead of here and streamline it.

From-SVN: r233862

committed Mar 01, 2016

355a43a1 Browse Files

re PR c/69796 (ICE on invalid code in useless_type_conversion_p, at gimple-expr.c:83) · 686e2237

	PR c/69796
	PR c/69974
	* c-parser.c (c_parser_translation_unit): Don't change TREE_TYPE
	of incomplete decls to error_mark_node.

	* gcc.dg/pr69796.c: New test.
	* gcc.dg/pr69974.c: New test.

From-SVN: r233861

committed Mar 01, 2016

686e2237 Browse Files

* gnat.dg/stack_usage3.adb: Robustify and enable for all targets. · f8e4188c
```
From-SVN: r233859
```
Eric Botcazou committed Mar 01, 2016
f8e4188c Browse Files
* config.gcc (cr16-*-elf): Add newlib-stdint.h to tm_file. · db48a9e3
```
From-SVN: r233858
```
Nick Clifton committed Mar 01, 2016
db48a9e3 Browse Files

re PR middle-end/69987 (internal compiler error: in verify_loop_structure, at cfgloop.c:1639) · 5e3f1c7c

	PR tree-optimization/69987
	* gfortran.dg/pr69987.f90: New test.

	PR tree-optimization/69989
	* gcc.c-torture/compile/pr69989-2.c: New test.

From-SVN: r233857

committed Mar 01, 2016

5e3f1c7c Browse Files

re PR middle-end/69983 (FAIL: gcc.dg/graphite/scop-sor.c scan-tree-dump-times… · e546907c

re PR middle-end/69983 (FAIL: gcc.dg/graphite/scop-sor.c scan-tree-dump-times graphite "number of SCoPs:  1" 1)

2016-03-01  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/69983
	* tree-chrec.c (eq_evolutions_p): Handle conversions, compare
	types and fall back to operand_equal_p.

From-SVN: r233856

committed Mar 01, 2016

e546907c Browse Files

re PR c++/69795 (g++ ICE on invalid code on x86_64-linux-gnu in "reject_gcc_builtin") · 1be56bc5

	PR c++/69795
	* c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
	any DECL.

	* g++.dg/parse/invalid1.C: New test.

From-SVN: r233855

committed Mar 01, 2016

1be56bc5 Browse Files

S/390: Revert setmem pattern folding · db340c73

This does not work without:
https://gcc.gnu.org/ml/gcc-patches/2016-02/msg01575.html

2016-03-01  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	Revert
	2016-03-01  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* config/s390/constraints.md ("jm8"): New constraint.
	* config/s390/predicates.md ("const_int_8bitset_operand"): New predicate.
	* config/s390/s390.md ("*setmem_long", "*setmem_long_and"): Merge
	into ...
	("*setmem_long<setmem_and>"): New pattern.
	("*setmem_long_31z", "*setmem_long_and_31z"): Merge
	into ...
	("*setmem_long_31z<setmem_and>"): New pattern.
	* config/s390/subst.md ("setmem_31z_subst", "setmem_and_subst"):
	New substitution rules with the required attributes.

From-SVN: r233854

committed Mar 01, 2016

db340c73 Browse Files

Revert recent gensupport change. · a7ba15ca

2016-03-01  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	Revert
	2016-03-01  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* gensupport.c (process_substs_on_one_elem): Split loop to
	complete mark_operands_used_in_match_dup on all expressions in the
	vector first.
	(adjust_operands_numbers): Inline into process_substs_on_one_elem
	and remove function.

From-SVN: r233853

committed Mar 01, 2016

a7ba15ca Browse Files

re PR middle-end/70022 (ICE: in tree_to_shwi, at tree.c:7328 with out-of-bounds vector index) · 1b19470d

2016-03-01  Richard Biener  <rguenther@suse.de>

	PR middle-end/70022
	* fold-const.c (fold_indirect_ref_1): Fix range checking for
	vector BIT_FIELD_REF extract.

	* gcc.dg/pr70022.c: New testcase.

From-SVN: r233852

committed Mar 01, 2016

1b19470d Browse Files

re PR target/69994 (test case gfortran.dg/reassoc_6.f fails starting with r233669) · 366298bd

2016-03-01  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/69994
	* tree-ssa-reassoc.c (ops_equal_values_p): Handle missing case.

From-SVN: r233851

committed Mar 01, 2016

366298bd Browse Files

re PR tree-optimization/69956 (Wrong vector type @ fold-const) · 3ae0661a

gcc/

	PR tree-optimization/69956
	* tree-vect-stmts.c (supportable_widening_operation): Support
	multi-step conversion of boolean vectors.
	(supportable_narrowing_operation): Likewise.

gcc/testsuite/

	PR tree-optimization/69956
	* gcc.dg/pr69956.c: New test.

From-SVN: r233850

committed Mar 01, 2016

3ae0661a Browse Files

S/390: Disallow SImode in s390_decompose_address · c64181a8

After Y is never used anymore with SImode operands we can finally
disallow SImode (if != Pmode) in s390_decompose_address.  In fact that
was the whole point of the patch series.

gcc/ChangeLog:

2016-03-01  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* config/s390/s390.c (s390_decompose_address): Don't accept SImode
	anymore.

From-SVN: r233849

committed Mar 01, 2016

c64181a8 Browse Files

S/390: Use define_subst for the setmem patterns. · 708c0910

While trying to get rid of the Y constraint in the setmem patterns I
noticed that for these patterns it isn't even a problem since these
always only use the constraint with a Pmode match_operand.  But while
being at it I've tried to fold some of the patterns a bit.

gcc/ChangeLog:

2016-03-01  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* config/s390/constraints.md ("jm8"): New constraint.
	* config/s390/predicates.md ("const_int_8bitset_operand"): New predicate.
	* config/s390/s390.md ("*setmem_long", "*setmem_long_and"): Merge
	into ...
	("*setmem_long<setmem_and>"): New pattern.
	("*setmem_long_31z", "*setmem_long_and_31z"): Merge
	into ...
	("*setmem_long_31z<setmem_and>"): New pattern.
	* config/s390/subst.md ("setmem_31z_subst", "setmem_and_subst"):
	New substitution rules with the required attributes.

From-SVN: r233848

committed Mar 01, 2016

708c0910 Browse Files

S/390: Get rid of Y constraint in vector.md. · 674a959c

This finally removes the Y constraint from the vector patterns while
folding some of them using a code iterator.

gcc/ChangeLog:

2016-03-01  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* config/s390/subst.md (DSI_VI): New mode iterator.
	("addr_style_op_subst"): Use DSI_VI instead of DSI.
	* config/s390/vector.md ("vec_set<mode>"): Move expander before
	the insn definition.
	("*vec_set<mode>"): Change predicate and add alternative to
	support only either register or const_int operands as element
	selector.
	("*vec_set<mode>_plus"): New pattern to support reg + const_int
	operands.
	("vec_extract<mode>"): New expander.
	("*vec_extract<mode>"): New insn definition supporting reg and
	const_int element selectors.
	("*vec_extract<mode>_plus"): New insn definition supporting
	reg+const_int element selectors.
	("rotl<mode>3", "ashl<mode>3", "ashr<mode>3"): Merge into the
	following expander+insn definition.
	("<vec_shifts_name><mode>3"): New expander.
	("*<vec_shifts_name><mode>3<addr_style_op>"): New insn definition.

From-SVN: r233847

committed Mar 01, 2016

674a959c Browse Files

S/390: Get rid of Y constraint in tabort. · eae48192

This removes the Y constraint from the tabort pattern definition.  In
this case it is easier without using substitutions.

gcc/ChangeLog:

2016-03-01  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* config/s390/s390.md ("*tabort_1"): Change predicate to
	nonmemory_operand.  Add a second alternative to cover
	register as well as const int operands.
	("*tabort_1_plus"): New pattern definition.

From-SVN: r233846

committed Mar 01, 2016

eae48192 Browse Files

S/390: Get rid of Y constraint in arithmetic right shift · a9fcf821

 patterns.

The arithmetic shift patterns set also the condition code.  This adds
more substitution potential.  Depending on whether the actual result
or the CC output will be used 3 different variants of each of these
patterns are needed.  This multiplied with the PLUS and the AND
operands from the earlier substitutions enables a lot of folding.

2016-03-01  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* config/s390/s390.md ("*ashrdi3_cc_31")
	("*ashrdi3_cconly_31""*ashrdi3_cc_31_and")
	("*ashrdi3_cconly_31_and", "*ashrdi3_31_and", "*ashrdi3_31"):
	Merge insn definitions into ...
	("*ashrdi3_31<addr_style_op_cc><masked_op_cc><setcc><cconly>"):
	New pattern definition.
	("*ashr<mode>3_cc", "*ashr<mode>3_cconly", "ashr<mode>3", )
	("*ashr<mode>3_cc_and", "*ashr<mode>3_cconly_and")
	("*ashr<mode>3_and"): Merge insn definitions into ...
	("*ashr<mode>3<addr_style_op_cc><masked_op_cc><setcc><cconly>"):
	New pattern definition.
	* config/s390/subst.md ("addr_style_op_cc_subst")
	("masked_op_cc_subst", "setcc_subst", "cconly_subst"): New
	substitutions patterns plus attributes.
	Add ashiftrt to SUBST iterator.

From-SVN: r233845

committed Mar 01, 2016

a9fcf821 Browse Files