Commits · 9c3bca1143bb406aa359e68ab9e2e7bbdb2f694c · lvzhengyang / riscv-gcc-1

21 Nov, 2014 33 commits

Support clwb x86 instruction. · 9c3bca11

gcc/
	* common/config/i386/i386-common.c (OPTION_MASK_ISA_CLWB_UNSET,
	OPTION_MASK_ISA_CLWB_SET): New.
	(ix86_handle_option): Handle OPT_mclwb.
	* config.gcc: Add clwbintrin.h.
	* config/i386/clwbintrin.h: New file.
	* config/i386/cpuid.h (bit_CLWB): Define.
	* config/i386/driver-i386.c (host_detect_local_cpu): Detect clwb. 
	* config/i386/i386-c.c (ix86_target_macros_internal): Define
	__CLWB__.
	* config/i386/i386.c (ix86_target_string): Add -mclwb.
	(PTA_CLWB): Define.
	(ix86_option_override_internal): Handle new option.
	(ix86_valid_target_attribute_inner_p): Add clwb.
	(ix86_builtins): Add IX86_BUILTIN_CLWB.
	(ix86_init_mmx_sse_builtins): Add __builtin_ia32_clwb.
	(ix86_expand_builtin): Handle IX86_BUILTIN_CLWB.
	* config/i386/i386.h (TARGET_CLWB, TARGET_CLWB_P): Define.
	* config/i386/i386.md (unspecv): Add UNSPECV_CLWB.
	(clwb): New instruction.
	* config/i386/i386.opt: Add mclwb.
	* config/i386/x86intrin.h: Include clwbintrin.h.

gcc/testsuite/

	* g++.dg/other/i386-2.C: Add -mclwb.
	* g++.dg/other/i386-3.C: Ditto.
	* gcc.target/i386/clwb-1.c: New test.
	* gcc.target/i386/sse-12.c: Add new options.
	* gcc.target/i386/sse-13.c: Ditto.
	* gcc.target/i386/sse-14.c: Ditto.
	* gcc.target/i386/sse-22.c: Ditto.
	* gcc.target/i386/sse-23.c: Ditto.

From-SVN: r217933

committed Nov 21, 2014

9c3bca11 Browse Files

Add avx512vbmi instructions. · 3dcc8af5

gcc/

	* common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET
	OPTION_MASK_ISA_AVX512VBMI_UNSET): New.
	(ix86_handle_option): Handle OPT_mavx512vbmi.
	* config.gcc: Add avx512vbmiintrin.h, avx512vbmivlintrin.h.
	* config/i386/avx512vbmiintrin.h: New file.
	* config/i386/avx512vbmivlintrin.h: Ditto.
	* config/i386/cpuid.h (bit_AVX512VBMI): New.
	* config/i386/driver-i386.c (host_detect_local_cpu): Detect avx512vbmi.
	* config/i386/i386-c.c (ix86_target_macros_internal): Define
	__AVX512VBMI__.
	* config/i386/i386.c (ix86_target_string): Add -mavx512vbmi.
	(PTA_AVX512VBMI): Define.
	(ix86_option_override_internal): Handle new options.
	(ix86_valid_target_attribute_inner_p): Add avx512vbmi,
	(ix86_builtins): Add IX86_BUILTIN_VPMULTISHIFTQB512,
	IX86_BUILTIN_VPMULTISHIFTQB256, IX86_BUILTIN_VPMULTISHIFTQB128,
	IX86_BUILTIN_VPERMVARQI512_MASK, IX86_BUILTIN_VPERMT2VARQI512,
	IX86_BUILTIN_VPERMT2VARQI512_MASKZ, IX86_BUILTIN_VPERMI2VARQI512,
	IX86_BUILTIN_VPERMVARQI256_MASK, IX86_BUILTIN_VPERMVARQI128_MASK,
	IX86_BUILTIN_VPERMT2VARQI256, IX86_BUILTIN_VPERMT2VARQI256_MASKZ,
	IX86_BUILTIN_VPERMT2VARQI128, IX86_BUILTIN_VPERMI2VARQI256,
	IX86_BUILTIN_VPERMI2VARQI128.
	(bdesc_special_args): Add __builtin_ia32_vpmultishiftqb512_mask,
	__builtin_ia32_vpmultishiftqb256_mask,
	__builtin_ia32_vpmultishiftqb128_mask,
	__builtin_ia32_permvarqi512_mask, __builtin_ia32_vpermt2varqi512_mask,
	__builtin_ia32_vpermt2varqi512_maskz,
	__builtin_ia32_vpermi2varqi512_mask, __builtin_ia32_permvarqi256_mask,
	__builtin_ia32_permvarqi128_mask, __builtin_ia32_vpermt2varqi256_mask,
	__builtin_ia32_vpermt2varqi256_maskz,
	__builtin_ia32_vpermt2varqi128_mask,
	__builtin_ia32_vpermt2varqi128_maskz,
	__builtin_ia32_vpermi2varqi256_mask,
	__builtin_ia32_vpermi2varqi128_mask.
	(ix86_hard_regno_mode_ok): Allow big masks for AVX512VBMI.
	* config/i386/i386.h (TARGET_AVX512VBMI, TARGET_AVX512VBMI_P): Define.
	* config/i386/i386.opt: Add mavx512vbmi.
	* config/i386/immintrin.h: Include avx512vbmiintrin.h,
	avx512vbmivlintrin.h.
	* config/i386/sse.md (unspec): Add UNSPEC_VPMULTISHIFT.
	(VI1_AVX512VL): New iterator.
	(<avx512>_permvar<mode><mask_name>): Use it.
	(<avx512>_vpermi2var<mode>3_maskz): Ditto.
	(<avx512>_vpermi2var<mode>3<sd_maskz_name>): Ditto.
	(<avx512>_vpermi2var<mode>3_mask): Ditto.
	(<avx512>_vpermt2var<mode>3_maskz): Ditto.
	(<avx512>_vpermt2var<mode>3<sd_maskz_name>): Ditto.
	(<avx512>_vpermt2var<mode>3_mask): Ditto.
	(vpmultishiftqb<mode><mask_name>): Ditto.

gcc/testsuite/

	* g++.dg/other/i386-2.C: Add -mavx512vbmi.
	* g++.dg/other/i386-3.C: Ditto.
	* gcc.target/i386/avx512f-helper.h: Add avx512vbmi-check.h.
	* gcc.target/i386/avx512vbmi-check.h: Ditto.
	* gcc.target/i386/avx512vbmi-vpermb-1.c: Ditto.
	* gcc.target/i386/avx512vbmi-vpermb-2.c: Ditto.
	* gcc.target/i386/avx512vbmi-vpermi2b-1.c: Ditto.
	* gcc.target/i386/avx512vbmi-vpermi2b-2.c: Ditto.
	* gcc.target/i386/avx512vbmi-vpermt2b-1.c: Ditto.
	* gcc.target/i386/avx512vbmi-vpermt2b-2.c: Ditto.
	* gcc.target/i386/avx512vbmi-vpmultishiftqb-1.c: Ditto.
	* gcc.target/i386/avx512vbmi-vpmultishiftqb-2.c: Ditto.
	* gcc.target/i386/avx512vl-vpermb-2.c: Ditto.
	* gcc.target/i386/avx512vl-vpermi2b-2.c: Ditto.
	* gcc.target/i386/avx512vl-vpermt2b-2.c: Ditto.
	* gcc.target/i386/avx512vl-vpmaddhuq-2.c: Ditto.
	* gcc.target/i386/avx512vl-vpmaddluq-2.c: Ditto.
	* gcc.target/i386/avx512vl-vpmultishiftqb-2.c: Ditto.
	* gcc.target/i386/i386.exp (check_effective_target_avx512vbmi): New.
	* gcc.target/i386/sse-12.c: Add new options.
	* gcc.target/i386/sse-13.c: Ditto.
	* gcc.target/i386/sse-14.c: Ditto.
	* gcc.target/i386/sse-22.c: Ditto.
	* gcc.target/i386/sse-23.c: Ditto.

From-SVN: r217932

committed Nov 21, 2014

3dcc8af5 Browse Files

re PR rtl-optimization/63952 (bootstrap failure (ICE in prepare_cmp_insn) on s390x in libjava) · de6fba39

	PR rtl-optimization/63952
	* optabs.c (prepare_cmp_insn): Do not call can_compare_p for CCmode.
	* config/s390/s390.md ("cbranchcc4"): Accept any s390_comparison.
	Remove incorrect TARGET_HARD_FLOAT check and no-op expander code.

From-SVN: r217929

committed Nov 21, 2014

de6fba39 Browse Files

Add avx512ifma instructions. · 4190ea38

gcc/
	* common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512IFMA_SET,
	OPTION_MASK_ISA_AVX512IFMA_UNSET): New.
	(ix86_handle_option): Handle OPT_mavx512ifma.
	* config.gcc: Add avx512ifmaintrin.h, avx512ifmavlintrin.h.
	* config/i386/avx512ifmaintrin.h: New file.
	* config/i386/avx512ifmaivlntrin.h: Ditto.
	* config/i386/cpuid.h (bit_AVX512IFMA): New.
	* config/i386/driver-i386.c (host_detect_local_cpu): Detect
	avx512ifma.
	* config/i386/i386-c.c (ix86_target_macros_internal): Define
	__AVX512IFMA__.
	* config/i386/i386.c (ix86_target_string): Add -mavx512ifma.
	(PTA_AVX512IFMA): Define.
	(ix86_option_override_internal): Handle new options.
	(ix86_valid_target_attribute_inner_p): Add avx512ifma.
	(ix86_builtins): Add IX86_BUILTIN_VPMADD52LUQ512,
	IX86_BUILTIN_VPMADD52HUQ512, IX86_BUILTIN_VPMADD52LUQ256,
	IX86_BUILTIN_VPMADD52HUQ256, IX86_BUILTIN_VPMADD52LUQ128,
	IX86_BUILTIN_VPMADD52HUQ128, IX86_BUILTIN_VPMADD52LUQ512_MASKZ,
	IX86_BUILTIN_VPMADD52HUQ512_MASKZ, IX86_BUILTIN_VPMADD52LUQ256_MASKZ,
	IX86_BUILTIN_VPMADD52HUQ256_MASKZ, IX86_BUILTIN_VPMADD52LUQ128_MASKZ,
	IX86_BUILTIN_VPMADD52HUQ128_MASKZ.
	(bdesc_special_args): Add __builtin_ia32_vpmadd52luq512_mask,
	__builtin_ia32_vpmadd52luq512_maskz,
	__builtin_ia32_vpmadd52huq512_mask,
	__builtin_ia32_vpmadd52huq512_maskx,
	__builtin_ia32_vpmadd52luq256_mask,
	__builtin_ia32_vpmadd52luq256_maskz,
	__builtin_ia32_vpmadd52huq256_mask,
	__builtin_ia32_vpmadd52huq256_maskz,
	__builtin_ia32_vpmadd52luq128_mask,
	__builtin_ia32_vpmadd52luq128_maskz,
	__builtin_ia32_vpmadd52huq128_mask,
	__builtin_ia32_vpmadd52huq128_maskz,
	* config/i386/i386.h (TARGET_AVX512IFMA, TARGET_AVX512IFMA_P): Define.
	* config/i386/i386.opt: Add mavx512ifma.
	* config/i386/immintrin.h: Include avx512ifmaintrin.h,
	avx512ifmavlintrin.h.
	* config/i386/sse.md (unspec): Add UNSPEC_VPMADD52LUQ,
	UNSPEC_VPMADD52HUQ.
	(VPMADD52): New iterator.
	(vpmadd52type): New attribute.
	(vpamdd52huq<mode>_maskz): New.
	(vpamdd52luq<mode>_maskz): Ditto.
	(vpamdd52<vpmadd52type><mode><sd_maskz_name>): Ditto.
	(vpamdd52<vpmadd52type><mode>_mask): Ditto.

gcc/testsuite/

	* g++.dg/other/i386-2.C: Add -mavx512ifma.
	* g++.dg/other/i386-3.C: Ditto.
	* gcc.target/i386/avx512f-helper.h: Add avx512ifma-check.h.
	* gcc.target/i386/avx512ifma-check.h: New.
	* gcc.target/i386/avx512ifma-vpmaddhuq-1.c: Ditto.
	* gcc.target/i386/avx512ifma-vpmaddhuq-2.c: Ditto.
	* gcc.target/i386/avx512ifma-vpmaddluq-1.c: Ditto.
	* gcc.target/i386/avx512ifma-vpmaddluq-2.c: Ditto.
	* gcc.target/i386/avx512vl-vpmaddhuq-2.c: Ditto.
	* gcc.target/i386/avx512vl-vpmaddluq-2.c: Ditto.
	* gcc.target/i386/i386.exp (check_effective_target_avx512ifma): New.
	* gcc.target/i386/sse-12.c: Add new options.
	* gcc.target/i386/sse-13.c: Ditto.
	* gcc.target/i386/sse-14.c: Ditto.
	* gcc.target/i386/sse-22.c: Ditto.
	* gcc.target/i386/sse-23.c: Ditto.

2014-11-21  Georg-Johann Lay  <avr@gjlay.de>

From-SVN: r217928

committed Nov 21, 2014

4190ea38 Browse Files

Revert: Workaround following [PATCH] Pul all constants last in tree_swap_operands_p · 8f399c3e

	https://gcc.gnu.org/ml/gcc-patches/2014-09/msg01509.html
	2014-09-22  Alan Lawrence  <alan.lawrence@arm.com>
	gcc/:
        	* fold-const.c (tree_swap_operands_p): Strip only sign-preserving NOPs.

From-SVN: r217927

committed Nov 21, 2014

8f399c3e Browse Files

[MIPS] If using branch likelies in MIPS sync code fill the delay slot · 3b6eaaa5

with a nop.

gcc/
	* config/mips/mips.c (mips_process_sync_loop): Place a 
	nop in the delay slot of the branch likely instruction.
	(mips_output_sync_loop): Ensure mips_branch_likely is 
	set before calling mips_output_sync_loop.
	(mips_sync_loop_insns): Likewise.

From-SVN: r217926

committed Nov 21, 2014

3b6eaaa5 Browse Files

missing ChangeLog entry · 4bec9831
```
From-SVN: r217925
```
William Schmidt committed Nov 21, 2014
4bec9831 Browse Files

PR/target 63673 · 98758884

2014-11-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR/target 63673
	* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Allow
	the base pointer of vec_vsx_ld and vec_vsx_st to take a pointer to
	double.

From-SVN: r217924

committed Nov 21, 2014

98758884 Browse Files

Add ChangeLog entry · 81d9b5a3
```
From-SVN: r217923
```
Georg-Johann Lay committed Nov 21, 2014
81d9b5a3 Browse Files

Forward-port from 2014-10-30 4_9-branch r216934 PR target/63633 · 00e641f1

gcc/
	Forward-port from 2014-10-30 4_9-branch r216934
	PR target/63633
	* config/avr/avr-protos.h (regmask): New inline function.
	(avr_fix_inputs, avr_emit3_fix_outputs): New protos.
	* config/avr/avr.c (avr_fix_operands, avr_move_fixed_operands)
	(avr_fix_inputs, avr_emit3_fix_outputs): New functions.
	* config/avr/avr-fixed.md (mulqq3_nomul, muluqq3_nomul)
	(mul<ALL2QA>3, mul<ALL4A>3, <usdiv><ALL1Q>3, <usdiv><ALL2QA>3)
	(<usdiv><ALL4A>3, round<ALL124QA>3): Fix input operands.
	* config/avr/avr-dimode.md (add<ALL8>3, sub<ALL8>3)
	(<ss_addsub><ALL8S>3, <us_addsub><ALL8U>3, cbranch<ALL8>4)
	(<di_shifts><ALL8>3, <any_extend>mulsidi3): Fix input operands.
	* config/avr/avr.md (mulqi3_call, mulhi3_call, mulsi3, mulpsi3)
	(mulu<QIHI>si3, muls<QIHI>si3, mulohisi3, <any_extend>mulhisi3)
	(usmulhisi3, <any_extend>mulhi3_highpart, mulsqipsi3)
	(fmul, fmuls, fmulsu): Fix operands.  Turn insn into expander as
	needed.

gcc/testsuite/
	Forward-port from 2014-10-30 4_9-branch r216934
	PR target/63633
	* gcc.target/avr/torture/pr63633-ice-mult.c: New test.

From-SVN: r217922

committed Nov 21, 2014

00e641f1 Browse Files

re PR sanitizer/64013 (libsanitizer fails to build) · 7697b16f

	PR sanitizer/64013
	* sanitizer_common/sanitizer_linux.cc (FileExists): Cherry pick
	upstream r222532.

From-SVN: r217921

committed Nov 21, 2014

7697b16f Browse Files

re PR debug/63239 (DWARF does not represent C++ deleted methods) · e984e36f
```
	PR debug/63239
	* g++.dg/debug/dwarf2/deleted-member-function.C: Pass
	-gno-strict-dwarf.

From-SVN: r217920
```
Francois-Xavier Coudert committed Nov 21, 2014
e984e36f Browse Files

re PR testsuite/61137 (FAIL: gcc.target/ia64/small-addr-1.c (test for excess errors)) · d8def3cf

	PR target/61137
	* config/ia64/ia64.c (ia64_attribute_takes_identifier_p): New function.
	(TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Redefine to it.

From-SVN: r217919

committed Nov 21, 2014

d8def3cf Browse Files

re PR debug/63239 (DWARF does not represent C++ deleted methods) · 4b8f3f06
```
	PR debug/63239
	* g++.dg/debug/dwarf2/deleted-member-function.C: Pass
	-gno-strict-dwarf on darwin.

From-SVN: r217918
```
Francois-Xavier Coudert committed Nov 21, 2014
4b8f3f06 Browse Files

[AArch64, Obvious] Fix formatting of SHLL and friends · 130ee2eb

gcc/

	* config/aarch64/aarch64-simd.md
	(aarch64_<ANY_EXTEND:su><ADDSUB:optab>l<mode>): Add a tab between
	output mnemonic and operands.
	(aarch64_simd_vec_unpack<su>_lo_<mode>): Likewise.
	(aarch64_simd_vec_unpack<su>_hi_<mode>): Likewise.

From-SVN: r217917

committed Nov 21, 2014

130ee2eb Browse Files

Add fgcse-sm test with scan-rtl-dump · ba483b00

2014-11-21  Tom de Vries  <tom@codesourcery.com>

	* gcc.dg/store-motion-fgcse-sm.c: New test.

From-SVN: r217916

committed Nov 21, 2014

ba483b00 Browse Files

MAINTAINERS (Write After Approval): Add myself. · fc065a61

2014-11-21  Renlin Li  <Renlin.Li@arm.com>

        * MAINTAINERS (Write After Approval): Add myself.

From-SVN: r217915

committed Nov 21, 2014

fc065a61 Browse Files

i386.c (ix86_option_override_internal): Increase PARAM_MAX_COMPLETELY_PEELED_INSNS. · db2d5d46
```
	* config/i386/i386.c (ix86_option_override_internal): Increase
	PARAM_MAX_COMPLETELY_PEELED_INSNS.

From-SVN: r217914
```
Evgeny Stupachenko committed Nov 21, 2014
db2d5d46 Browse Files

re PR target/60451 (X86 vectorization improve: pack instead of pshufb) · d5dcbe8e

gcc/testsuite

	PR target/60451
	* gcc.target/i386/pr60451.c: New.

gcc/
	PR target/60451
	* config/i386/i386.c (expand_vec_perm_even_odd_pack): New.
	(expand_vec_perm_even_odd_1): Add new expand for V8HI mode,
	replace for V16QI, V16HI and V32QI modes.
	(ix86_expand_vec_perm_const_1): Add new expand.

From-SVN: r217913

committed Nov 21, 2014

d5dcbe8e Browse Files

MAINTAINERS (write-after-approval): Add myself. · efcc23e6

2014-11-20  Alex Velenko  <Alex.Velenko@arm.com>

	* MAINTAINERS (write-after-approval): Add myself.

From-SVN: r217912

committed Nov 21, 2014

efcc23e6 Browse Files

rl78-real.md (movqi_from_es): New pattern. · 7bbf5a3d

	* config/rl78/rl78-real.md (movqi_from_es): New pattern.
	* config/rl78/rl78.c (struct machine_function): Add uses_es field.
	(rl78_expand_prologue): Save the ES register in interrupt handlers
	that use it.
	(rl78_expand_epilogue): Restore the ES register if necessary.
	(rl78_start_function): Mention if the function uses the ES
	register.
	(rl78_lo16): Record the use of the ES register.
	(transcode_memory_rtx): Likewise.

From-SVN: r217911

committed Nov 21, 2014

7bbf5a3d Browse Files

re PR tree-optimization/61773 (ICE in tree-ssa-strlen.c:417) · 1e762c6a

	PR tree-optimization/61773
	* tree-ssa-strlen.c (get_string_length): Don't assert
	stpcpy has been prototyped if si->stmt is BUILT_IN_MALLOC.

	* gcc.dg/pr61773.c: New test.

From-SVN: r217910

committed Nov 21, 2014

1e762c6a Browse Files

re PR target/63764 (ICE: in verify_ssa, at tree-ssa.c:939) · aa7da51a

	PR target/63764
c-family/
	* c-common.h (convert_vector_to_pointer_for_subscript): Change
	return type to bool.
	* c-common.c: Include gimple-expr.c.
	(convert_vector_to_pointer_for_subscript): Change return type to
	bool.  If *vecp is not lvalue_p and has VECTOR_TYPE, return true
	and copy it into a TARGET_EXPR and use that instead of *vecp
	directly.
c/
	* c-typeck.c (build_array_ref): Adjust
	convert_vector_to_pointer_for_subscript caller.  If it returns true,
	call non_lvalue_loc on the result.
cp/
	* typeck.c (cp_build_array_ref): Adjust
	convert_vector_to_pointer_for_subscript caller.  If it returns true,
	call non_lvalue_loc on the result.
testsuite/
	* c-c++-common/pr63764-1.c: New test.
	* c-c++-common/pr63764-2.c: New test.

From-SVN: r217909

committed Nov 21, 2014

aa7da51a Browse Files

re PR target/63910 (ICE: simplify_immed_subreg, at simplify-rtx.c:5519 with… · 0daaf8aa

re PR target/63910 (ICE: simplify_immed_subreg, at simplify-rtx.c:5519 with -mstringop-strategy=vector_loop -mavx512f)

	PR target/63910
	* simplify-rtx.c (simplify_immed_subreg): Return NULL for integer
	modes wider than MAX_BITSIZE_MODE_ANY_INT.  If not using
	CONST_WIDE_INT, make sure r fits into CONST_DOUBLE.

	* gcc.target/i386/pr63910.c: New test.

From-SVN: r217908

committed Nov 21, 2014

0daaf8aa Browse Files

re PR lto/63998 (gcc.dg/lto/pr60820 fails on darwin) · ccfe424a
```
	PR lto/63998
	* gcc.dg/lto/pr60820_0.c: Skip on darwin.

From-SVN: r217907
```
Francois-Xavier Coudert committed Nov 21, 2014
ccfe424a Browse Files

rs6000: Fix compiler warning · 1b5e2771

2014-11-20  Markus Trippelsdorf  <markus@trippelsdorf.de>

	* config/rs6000/rs6000.c (includes_rldic_lshift_p): Use
	HOST_WIDE_INT_M1U instead of ~0.
	(includes_rldicr_lshift_p): Likewise.

From-SVN: r217905

committed Nov 21, 2014

1b5e2771 Browse Files

[NDS32] Look into LO_SUM's operand to determine whether it is a valid address. · 34425025

gcc/
	* config/nds32/nds32.c (nds32_legitimate_address_p): For LO_SUM,
	we need to look into its operand to determine whether it is a valid
	address.

From-SVN: r217904

committed Nov 21, 2014

34425025 Browse Files

[NDS32] Create correct CFI info for variadic function arguments. · 47e0e7d2

gcc/
	* config/nds32/nds32.c (nds32_emit_stack_push_multiple): Add new
	vaarg_p argument and create correct CFI info.
	(nds32_expand_prologue): Pass true or false to
	nds32_emit_stack_push_multiple function.

From-SVN: r217903

committed Nov 21, 2014

47e0e7d2 Browse Files

[NDS32] Add missing RTX_FRAME_RELATED_P to set fp_adjust_insn rtx. · 7064dcad
```
gcc/
	* config/nds32/nds32.c (nds32_expand_prologue): Set fp_adjust_insn
	as RTX_FRAME_RELATED_P rtx.

From-SVN: r217902
```
Chung-Ju Wu committed Nov 21, 2014
7064dcad Browse Files

[NDS32] Complete -march= option design so that it can display available items in… · 667a055a

[NDS32] Complete -march= option design so that it can display available items in --target-help message.

gcc/
	* config/nds32/nds32.opt (march): Add help message.

From-SVN: r217901

committed Nov 21, 2014

667a055a Browse Files

re PR c++/63658 (Using class reference as template parameter causes compilation to fail) · a663ce5a

	PR c++/63658
	* pt.c (convert_nontype_argument): Call convert_from_reference.
	(check_instantiated_arg): Don't be confused by reference refs.
	(unify): Look through reference refs on the arg, too.
	* mangle.c (write_template_arg): Look through reference refs.

From-SVN: r217900

committed Nov 20, 2014

a663ce5a Browse Files

* error.c (dump_expr): Avoid printing (*&i) for references. · e4c4792d
```
From-SVN: r217899
```
Jason Merrill committed Nov 20, 2014
e4c4792d Browse Files
Daily bump. · b3392804
```
From-SVN: r217898
```
GCC Administrator committed Nov 21, 2014
b3392804 Browse Files

20 Nov, 2014 7 commits

Disable an unsafe VRP transformation when -fno-strict-overflow is set · 7ac753f9

gcc/
	* tree-vrp.c (test_for_singularity): New parameter
	strict_overflow_p.  Set *strict_overflow_p to true if signed
	overflow must be undefined for the return value to satisfy the
	conditional.
	(simplify_cond_using_ranges): Don't perform the simplification
	if it violates overflow rules.

gcc/testsuite/
	* gcc.dg/no-strict-overflow-8.c: New test.

From-SVN: r217895

committed Nov 20, 2014

7ac753f9 Browse Files

re PR c++/63959 (G++ misreports volatile int as trivially copyable) · 75bda2e8
```
	PR c++/63959
	* tree.c (trivially_copyable_p): Check for CP_TYPE_VOLATILE_P.

From-SVN: r217893
```
Ville Voutilainen committed Nov 20, 2014
75bda2e8 Browse Files
* tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Fix typo. · e7ea1475
```
From-SVN: r217892
```
Marek Polacek committed Nov 20, 2014
e7ea1475 Browse Files

Warn on undefined loop exit. · 48067724

2014-11-20  Andrew Stubbs  <ams@codesourcery.com>

	gcc/
	* tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
	condition would be removed due to undefined behaviour.

	gcc/testsuite/
	* gcc.dg/undefined-loop-1.c: New file.
	* gcc.dg/undefined-loop-2.c: New file.

From-SVN: r217891

committed Nov 20, 2014

48067724 Browse Files

re PR target/63981 (some C++ tests fail with -mabi=ilp32 on aarch64 (with -O2 and above)) · ea6a433c

2014-11-20  Andrew Pinski  <apinski@cavium.com>

        PR ipa/63981
        PR ipa/63982
        * ipa-polymorphic-call.c (possible_placement_new):
        Use POINTER_SIZE instead of GET_MODE_BITSIZE (Pmode).
        (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
        (extr_type_from_vtbl_ptr_store): Likewise.

From-SVN: r217889

committed Nov 20, 2014

ea6a433c Browse Files

re PR target/63981 (some C++ tests fail with -mabi=ilp32 on aarch64 (with -O2 and above)) · b30df7b6

2014-11-20  Andrew Pinski  <apinski@cavium.com>

        PR ipa/63981
        * ipa-polymorphic-call.c (possible_placement_new):
        Use POINTER_SIZE instead of GET_MODE_BITSIZE (Pmode).
        (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
        (extr_type_from_vtbl_ptr_store): Likewise.

From-SVN: r217888

committed Nov 20, 2014

b30df7b6 Browse Files

PR63426 Fix various signed integer overflows · d7ca26e4

Running the testsuite after bootstrap-ubsan on gcc112 shows several issues. See
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63426 for the full list.

This patch fixes several of them.

2014-11-20  Markus Trippelsdorf  <markus@trippelsdorf.de>

	* config/rs6000/constraints.md: Avoid signed integer overflows.
	* config/rs6000/predicates.md: Likewise.
	* config/rs6000/rs6000.c (num_insns_constant_wide): Likewise.
	(includes_rldic_lshift_p): Likewise.
	(includes_rldicr_lshift_p): Likewise.
	* emit-rtl.c (const_wide_int_htab_hash): Likewise.
	* loop-iv.c (determine_max_iter): Likewise.
	(iv_number_of_iterations): Likewise.
	* tree-ssa-loop-ivopts.c (get_computation_cost_at): Likewise.
	* varasm.c (get_section_anchor): Likewise.

From-SVN: r217886

committed Nov 20, 2014

d7ca26e4 Browse Files