Commits · b1568582a07836b3aa1073d8f5395931061d9cf3 · lvzhengyang / riscv-gcc-1

31 Jan, 2016 4 commits

	* mangle.c (maybe_check_abi_tags): New.
	(write_guarded_var_name): Call it.
	(mangle_ref_init_variable): Call check_abi_tags.

From-SVN: r233018

committed 9 years ago

b1568582 Browse Files

Fix abi-tag17.C. · b676a079

	* pt.c (lookup_template_class_1): Don't share TYPE_ATTRIBUTES
	between template and instantiation.

From-SVN: r233017

committed 9 years ago

b676a079 Browse Files

re PR fortran/67564 (Segfault on sourced allocattion statement with class(*) arrays) · 0c221916

2016-01-31  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/67564
	* trans-expr.c (gfc_conv_procedure_call): For the vtable copy
	subroutines, add a string length argument, when the actual
	argument is an unlimited polymorphic class object.

2016-01-31  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/67564
	* gfortran.dg/allocate_with_source_17.f03: New test.

From-SVN: r233016

committed 9 years ago

0c221916 Browse Files

Daily bump. · 03e79d4f
```
From-SVN: r233015
```
GCC Administrator committed 9 years ago
03e79d4f Browse Files

30 Jan, 2016 6 commits

re PR middle-end/69546 (wrong code with -O and simple int128 arithmetics) · db7a2818

	PR tree-optimization/69546
	* wide-int.cc (wi::divmod_internal): For unsigned division
	where both operands fit into uhwi, if o1 is 1 and o0 has
	msb set, if divident_prec is larger than bits per hwi,
	clear another quotient word and return 2 instead of 1.
	Similarly for remainder with msb in HWI set, if dividend_prec
	is larger than bits per hwi.

	* gcc.dg/torture/pr69546.c: New test.

From-SVN: r233012

committed 9 years ago

db7a2818 Browse Files

re PR fortran/69566 ([OOP] Failure of SELECT TYPE with unlimited polymorphic function result) · e520d5f0

2016-01-30  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/69566
	* trans-expr.c (gfc_conv_procedure_call): Correct expression
	for 'ulim_copy', which was missing a test for 'comp'.

2016-01-30  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/69566
	* gfortran.dg/unlimited_polymorphic_25.f03: New test.

From-SVN: r233011

committed 9 years ago

e520d5f0 Browse Files

PR r++/68490 - error initializing a structure with a flexible array membe · 343c05d3

gcc/testsuite/ChangeLog:
2016-01-30  Martin Sebor  <msebor@redhat.com>                                   
                                                                                
        PR c++/68490                                                            
        * g++.dg/ext/flexary10.C: New test.

From-SVN: r233010

committed 9 years ago

343c05d3 Browse Files

re PR fortran/66707 (Endless compilation on wrong usage of common) · d6c3a539
```
2016-01-30  Dominique d'Humieres  <dominiq@lps.ens.fr>

	PR fortran/66707
	gfortran.dg/common_23.f90: New test.

From-SVN: r233008
```
Dominique d'Humieres committed 9 years ago
d6c3a539 Browse Files

re PR target/65546 (FAIL: gcc.dg/vect/costmodel/ppc/costmodel-vect-31a.c) · 52d72fcd

2016-01-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR target/65546
	* gcc.dg/vect/costmodel/ppc/costmodel-vect-31a.c: Correct
	condition being checked, and disable it when the target supports
	misaligned loads and stores.

From-SVN: r233006

committed 9 years ago

52d72fcd Browse Files

Daily bump. · d5555f15
```
From-SVN: r233005
```
GCC Administrator committed 9 years ago
d5555f15 Browse Files

29 Jan, 2016 25 commits

[hsa] Atomic assess memory model fixes · fe621379

2016-01-29  Martin Jambor  <mjambor@suse.cz>

	* hsa-gen.c (get_memory_order_name): Mask with MEMMODEL_BASE_MASK.
	Use short lowercase names.
	(get_memory_order): Mask with MEMMODEL_BASE_MASK.  Support
	MEMMODEL_CONSUME with acquire semantics and MEMMODEL_SEQ_CST with
	acq_rel one.  Protect warning agains segfaults if
	get_memory_order_name returns NULL.
	(gen_hsa_ternary_atomic_for_builtin): Support with MEMMODEL_SEQ_CST
	with release semantics.  Do not warn if get_memory_order already did.
	(gen_hsa_insns_for_call): Support with MEMMODEL_SEQ_CST with acquire
	semantics.  Fix check for relaxed or acquire semantics.  Do not warn
	if get_memory_order already did.

From-SVN: r233000

committed 9 years ago

fe621379 Browse Files

re PR debug/69518 (Flag -g causes "error: type variant has different TYPE_VFIELD") · 3a5d2ba4

	PR debug/69518
	* c-decl.c (finish_struct): Clear C_TYPE_INCOMPLETE_VARS in
	all type variants, not just TYPE_MAIN_VARIANT.

	* gcc.dg/torture/pr69518.c: New test.

From-SVN: r232998

committed 9 years ago

3a5d2ba4 Browse Files

document that isl-0.16 is supported · c661a43d

	* config/isl.m4: Add comments about isl-0.16.
	* configure: Regenerate.

gcc/
	* doc/install.texi: Document that isl-0.16 is supported.

From-SVN: r232997

committed 9 years ago

c661a43d Browse Files

re PR target/69299 (-mavx performance degradation with r232088) · 9eb1ca69

2016-01-29  Vladimir Makarov  <vmakarov@redhat.com>

	PR target/69299
	* config/i386/constraints.md (Bm): Describe as special memory
	constraint.
	* doc/md.texi (DEFINE_SPECIAL_MEMORY_CONSTRAINT): Describe it.
	* genoutput.c (main): Process DEFINE_SPECIAL_MEMORY_CONSTRAINT.
	* genpreds.c (struct constraint_data): Add is_special_memory.
	(have_special_memory_constraints, special_memory_start): New
	static vars.
	(special_memory_end): Ditto.
	(add_constraint): Add new arg is_special_memory.  Add code to
	process its true value.  Update have_special_memory_constraints.
	(process_define_constraint): Pass the new arg.
	(process_define_register_constraint): Ditto.
	(choose_enum_order): Process special memory.
	(write_tm_preds_h): Generate enum const CT_SPECIAL_MEMORY and
	function insn_extra_special_memory_constraint.
	(main): Process DEFINE_SPECIAL_MEMORY_CONSTRAINT.
	* gensupport.c (process_rtx): Process
	DEFINE_SPECIAL_MEMORY_CONSTRAINT.
	* ira-costs.c (record_reg_classes): Process CT_SPECIAL_MEMORY.
	* ira-lives.c (single_reg_class): Use
	insn_extra_special_memory_constraint.
	* ira.c (ira_setup_alts): Process CT_SPECIAL_MEMORY.
	* lra-constraints.c (process_alt_operands): Ditto.
	(curr_insn_transform): Use insn_extra_special_memory_constraint.
	* recog.c (asm_operand_ok, preprocess_constraints): Process
	CT_SPECIAL_MEMORY.
	* reload.c (find_reloads): Ditto.
	* rtl.def (DEFINE_SPECIFAL_MEMORY_CONSTRAINT): New.
	* stmt.c (parse_input_constraint): Use
	insn_extra_special_memory_constraint.

From-SVN: r232993

committed 9 years ago

9eb1ca69 Browse Files

Revert revsion 229087 changes in lra-spills.c · 6bbacdb5

r229087, which caused PR 69530, was supposed to fix PR 67609.  r229458
has made r229087 unnecessary.

gcc/

	PR target/69530
	* lra-splill.c (lra_final_code_change): Revert r229087 by
	removing all sub-registers.

gcc/testsuite/

	PR target/69530
	* gcc.target/i386/pr69530.c: New test.

From-SVN: r232991

committed 9 years ago

6bbacdb5 Browse Files

re PR target/65604 (MIPS -fno-delayed-branch generates incorrect code with -mcheck-zero-division) · af932cdb
```
	PR target/65604
	* gcc.target/mips/div-delay.c: New test.

From-SVN: r232986
```
Steve Ellcey committed 9 years ago
af932cdb Browse Files
re PR target/65604 (MIPS -fno-delayed-branch generates incorrect code with -mcheck-zero-division) · 87a5ab58
```
	PR target/65604
	* config/mips/mips.c (mips_output_division): Check flag_delayed_branch.

From-SVN: r232985
```
Steve Ellcey committed 9 years ago
87a5ab58 Browse Files

re PR target/69551 (Wrong code with single element vector insert) · 33e89989

	PR target/69551
	* config/i386/i386.c (ix86_expand_vector_set) <case V4SImode>: For
	SSE1, copy target into the temporary reg first before recursing
	on it.

	* gcc.target/i386/pr69551.c: New test.

From-SVN: r232982

committed 9 years ago

33e89989 Browse Files

re PR target/66137 (ICE with -ffixed-ebp) · 26658b7c
```
	PR target/66137
	* gcc.target/i386/pr66137.c: New test.

From-SVN: r232981
```
Jakub Jelinek committed 9 years ago
26658b7c Browse Files

p5600-bonding.c (dg-options): Force the test to be always built for p5600. · 401116b5

testsuite/
2016-01-29  Andrew Bennett  <andrew.bennett@imgtec.com>

       * gcc.target/mips/p5600-bonding.c (dg-options): Force the test to be
       always built for p5600.
       * gcc.target/mips/mips.exp (mips-dg-options): Add support for the
       isa=p5600 dg-option.

From-SVN: r232980

committed 9 years ago

401116b5 Browse Files

Use vm in sse2_cvtps2pd<mask_name> · 96db298a

sse2_cvtps2pd<mask_name> has

(define_insn "sse2_cvtps2pd<mask_name>"
  [(set (match_operand:V2DF 0 "register_operand" "=v") 
        (float_extend:V2DF
          (vec_select:V2SF
            (match_operand:V4SF 1 "vector_operand" "vBm") 
            (parallel [(const_int 0) (const_int 1)]))))]

The memory operand size is 8 bytes (2 floats).  We should use vm instead
of vBm.

	* config/i386/sse.md (sse2_cvtps2pd<mask_name>): Replace vBm
	with vm.

From-SVN: r232979

committed 9 years ago

96db298a Browse Files

Add myself as a hsa maintainer · 86b3a101

2016-01-29  Martin Jambor  <mjambor@suse.cz>

	* MAINTAINERS (hsa maintainers): Add myself.

From-SVN: r232978

committed 9 years ago

86b3a101 Browse Files

Test __cplusplus instead of __GXX_EXPERIMENTAL_CXX0X__ · 382ead25
```
	* ginclude/stdarg.h: Test __cplusplus instead of
	__GXX_EXPERIMENTAL_CXX0X__.

From-SVN: r232977
```
Jonathan Wakely committed 9 years ago
382ead25 Browse Files

re PR middle-end/69547 (no-op array initializer emits an empty loop) · d4abfcc5

2016-01-29  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/69547
	* tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
	Do not mark clobbers necessary.
	(mark_all_reaching_defs_necessary_1): Likewise.

	* g++.dg/tree-ssa/pr69547.C: New testcase.

From-SVN: r232976

committed 9 years ago

d4abfcc5 Browse Files

re PR debug/66869 (-Wunused-function no longer warns for static declarations without definition) · 16b77b32

	PR debug/66869
	* decl.c (wrapup_globals_for_namespace): Warn about unused static
	function declarations.

	* g++.dg/warn/Wunused-function2.C: New test.

From-SVN: r232975

committed 9 years ago

16b77b32 Browse Files

Fix Cygwin bootstrap error due to TM symbols · f597d5f7
```
	PR libstdc++/69506
	* config/os/newlib/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.

From-SVN: r232974
```
Jonathan Wakely committed 9 years ago
f597d5f7 Browse Files

S/390: Use %qs in error messages. · 6eb422f0

gcc/ChangeLog

	* config/s390/s390-c.c (s390_resolve_overloaded_builtin): Format
	declaration name with %qs and print it in both error messages.  Also
	fix indentation.

From-SVN: r232973

committed 9 years ago

6eb422f0 Browse Files

PR other/69006: S/390: Fix extra newlines after diagnostics. · 647ffdb7

gcc/ChangeLog

	PR other/69006
	* config/s390/s390-c.c (s390_resolve_overloaded_builtin): Remove
	trailing blank line from error message.

From-SVN: r232972

committed 9 years ago

647ffdb7 Browse Files

S/390: Require a hardware vector support for test to succeed. · a1c95464

The test case works on S/390 too, but only with -march=z13 or later
(i.e. if Gcc can make use of hardware vector support).  Otherwise the
optimization gets too complex.  The attached patch forces Gcc to use
-march=z13 instead of xfail'ing the test on S/390.

gcc/testsuite/ChangeLog

	* gcc.dg/tree-ssa/ssa-dom-cse-2.c: Require a hardware vector support for
	test to succeed.

From-SVN: r232971

committed 9 years ago

a1c95464 Browse Files

PR c++/69462: Provide FLT_EVAL_METHOD and DECIMAL_DIG in float.h. · 00ec75a0
```
gcc/ChangeLog

	PR c++/69462
	* ginclude/float.h: Also provide FLT_EVAL_METHOD and DECIMAL_DIG
	for C++-11.

From-SVN: r232970
```
Jonathan Wakely committed 9 years ago
00ec75a0 Browse Files

re PR c++/69509 (infinite loop compiling a VLA in a recursive constexpr function) · 5453bfed

	PR c++/69509
	PR c++/69516
	* constexpr.c (cxx_eval_array_reference): Give the "array subscript
	out of bound" error earlier.
	* init.c (build_vec_init): Change NE_EXPR into GT_EXPR.  Update the
	commentary.

	* g++.dg/ext/constexpr-vla2.C: New test.
	* g++.dg/ext/constexpr-vla3.C: New test.
	* g++.dg/ubsan/vla-1.C: Remove dg-shouldfail.

From-SVN: r232969

committed 9 years ago

5453bfed Browse Files

re PR middle-end/69537 (Incorrect -Wmaybe-uninitialized warning with enum variable) · 452ec2a5

2016-01-29  Richard Biener  <rguenther@suse.de>

	PR middle-end/69537
	* match.pd: Allow all integral types when simplifying a
	widening or sign-changing conversion.

	* gcc.dg/uninit-21.c: New testcase.

From-SVN: r232968

committed 9 years ago

452ec2a5 Browse Files

PR69545: revert patch · 8dffffd0

Revert 'assert instead of silently failing code gen' that produces an ICE with isl-0.14.

From-SVN: r232966

committed 9 years ago

8dffffd0 Browse Files

Fix cp_binding_level reuse logic · e9f69069

gcc/cp/ChangeLog:

	* name-lookup.c (begin_scope): After reusing a cp_binding_level
	structure, update free_binding_level before the structure's
	level_chain field gets cleared, not after.

From-SVN: r232965

committed 9 years ago

e9f69069 Browse Files

Daily bump. · 3a7d8a85
```
From-SVN: r232963
```
GCC Administrator committed 9 years ago
3a7d8a85 Browse Files

28 Jan, 2016 5 commits

re PR pch/68176 (all pch tests fail on eglibc systems (with bits/predefs.h)) · 4bda5946

	PR pch/68176
	* files.c (_cpp_find_file): Set file->implicit_preinclude even if
	included from file->implicit_preinclude header.

From-SVN: r232956

committed 9 years ago

4bda5946 Browse Files

re PR target/69459 (wrong code with -O2 and vector arithmetics @ x86_64) · aec0b19e

	PR target/69459
	* config/i386/constraints.md (C): Only accept constant zero operand.
	(BC): New constraint.
	* config/i386/sse.md (*mov<mode>_internal): Use BC constraint
	instead of C constraint.
	* doc/md.texi (Machine Constraints): Update description
	of C constraint.

testsuite/ChangeLog:

	PR target/69459
	* gcc.target/i386/pr69459.c: New test.

From-SVN: r232955

committed 9 years ago

aec0b19e Browse Files

re PR target/68400 (ICE in change_address_1, at emit-rtl.c:2125) · df113ce7

	PR target/68400
	* gcc.target/mips/mips.exp (mips_option_groups): Add stack-protector.
	* gcc.target/mips/pr68400.c: New test.

From-SVN: r232954

committed 9 years ago

df113ce7 Browse Files

re PR target/68400 (ICE in change_address_1, at emit-rtl.c:2125) · 0b16c7b9

2016-01-28  Steve Ellcey  <sellcey@imgtec.com>

	PR target/68400
	* config/mips/mips.c (and_operands_ok): Add MIPS16 check.

From-SVN: r232952

committed 9 years ago

0b16c7b9 Browse Files

PR target/17381 - Unnecessary register move for float extend · 494de84f
```
2016-01-28  Martin Sebor  <msebor@redhat.com>

	PR target/17381
	* gcc.target/powerpc/pr17381.c: New test.

From-SVN: r232947
```
Martin Sebor committed 9 years ago
494de84f Browse Files