Commits · 48f64e053e4069a687410b1970ad85695bc73559 · lvzhengyang / riscv-gcc-1

24 Apr, 2018 12 commits

Don't bootstrap GCC with -mcet · 48f64e05

With revision 259496:

commit b1384095a7c1d06a44b70853372ebe037b2f7867
Author: hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4>
Date:   Thu Apr 19 15:15:04 2018 +0000

    x86: Enable -fcf-protection with multi-byte NOPs

-fcf-protection no longer requires -mcet.

config/

	PR target/85485
	* bootstrap-cet.mk (STAGE2_CFLAGS): Remove -mcet.
	(STAGE3_CFLAGS): Likewise.

gcc/

	PR target/85485
	* doc/install.texi: Remove -mcet from bootstrap-cet.

From-SVN: r259611

committed Apr 24, 2018

48f64e05 Browse Files

Regenerate configure of target libraries · 7b47ecf2
```
	* configure: Regenerated.

From-SVN: r259610
```
H.J. Lu committed Apr 24, 2018
7b47ecf2 Browse Files

re PR target/85511 ([X86] Using __builtin_ia32_writeeflags_u32 in 64-bit mode… · e8ac3359

re PR target/85511 ([X86] Using __builtin_ia32_writeeflags_u32 in 64-bit mode causes internal compiler error)

	PR target/85511
	* config/i386/i386.c (ix86_init_mmx_sse_builtins): Don't define
	__builtin_ia32_readeflags_u32 and __builtin_ia32_writeeflags_u32
	if TARGET_64BIT.

	* gcc.target/i386/pr85511.c: New test.

From-SVN: r259609

committed Apr 24, 2018

e8ac3359 Browse Files

x86/CET: Build target libraries with -mshstk · 8624f868

With revision 259522:

commit d59cfa9a4064339cf2bd2da828c4c133f13e57f0
Author: hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4>
Date:   Fri Apr 20 13:30:13 2018 +0000

    Define __CET__ for -fcf-protection and remove -mibt

-mcet becomes an alias for -mshstk.

	PR target/85485
	* cet.m4 (GCC_CET_FLAGS): Replace -mcet with -mshstk.

From-SVN: r259608

committed Apr 24, 2018

8624f868 Browse Files

re PR target/85503 (ICE in replace_swapped_load_constant, at… · c61199f2

re PR target/85503 (ICE in replace_swapped_load_constant, at config/rs6000/rs6000-p8swap.c:1853 on powerpc64le-linux-gnu)

	PR target/85503
	* config/rs6000/rs6000-p8swap.c (const_load_sequence_p): Punt if
	const_vector is not CONST_VECTOR or SYMBOL_REF for a constant pool
	containing a CONST_VECTOR.

	* g++.dg/ext/pr85503.C: New test.

From-SVN: r259607

committed Apr 24, 2018

c61199f2 Browse Files

Testsuite fixes for C++11 alignof change. · 7f3c03bf

gcc/testsuite:
	* c-c++-common/attr-aligned-1.c: Use __alignof__ in C++11.
	* g++.dg/cpp0x/alignas4.C: Expect 4-byte alignment on x86.

From-SVN: r259606

committed Apr 24, 2018

7f3c03bf Browse Files

[nvptx] Update newlib dependency. · 8ff02f96
```
	gcc/
	* doc/install.texi: Update newlib dependency for nvptx.

From-SVN: r259596
```
Cesar Philippidis committed Apr 24, 2018
8ff02f96 Browse Files

re PR target/85508 (runtime error in config/i386/i386.c) · 1704194a

	PR target/85508
	* config/i386/i386.c (ix86_expand_vector_init_one_var): Use UINTVAL
	instead of INTVAL when shifting x left.

	* gcc.target/i386/pr85508.c: New test.

From-SVN: r259594

committed Apr 24, 2018

1704194a Browse Files

re PR tree-optimization/85478 (ICE with single element vector) · 062c0a7b

Fix PR85478

gcc/ChangeLog:

2018-04-24  Andreas Krebbel  <krebbel@linux.ibm.com>

	PR tree-optimization/85478
	* tree-vect-loop.c (vect_analyze_loop_2): Do not call
	vect_grouped_store_supported for single element vectors.

gcc/testsuite/ChangeLog:

2018-04-24  Andreas Krebbel  <krebbel@linux.ibm.com>

	PR tree-optimization/85478
	* g++.dg/pr85478.C: New test.

From-SVN: r259593

committed Apr 24, 2018

062c0a7b Browse Files

re PR target/85491 (nbench LU Decomposition test 15% slower than GCC 7, 30% slower than peak) · 4149dd37

2018-04-24  Richard Biener  <rguenther@suse.de>

	PR target/85491
	* config/i386/i386.c (ix86_add_stmt_cost): Restrict strided
	load cost increase to the case of non-constant step.

From-SVN: r259592

committed Apr 24, 2018

4149dd37 Browse Files

re PR target/84828 (ICE in verify_flow_info at gcc/cfghooks.c:265) · b72139ea

	PR target/84828
	* reg-stack.c (move_for_stack_reg): Don't fail assertion about dead
	destination if any_malformed_asm.

From-SVN: r259591

committed Apr 24, 2018

b72139ea Browse Files

Daily bump. · 950ec7e9
```
From-SVN: r259589
```
GCC Administrator committed Apr 24, 2018
950ec7e9 Browse Files

23 Apr, 2018 10 commits

PR c++/69560 - wrong alignof(double) on x86. · aa2b1055

	CWG 1879 - Inadequate definition of alignment requirement.
	* cp-tree.h (ALIGNOF_EXPR_STD_P): New.
	* typeck.c (cxx_sizeof_or_alignof_type): Add std_alignof parm.
	(cxx_sizeof_expr, cxx_sizeof_nowarn, cxx_alignas_expr)
	(cxx_alignof_expr): Pass it.
	* parser.c (cp_parser_unary_expression): Pass it.
	* pt.c (tsubst_copy): Copy it.
	(tsubst_copy_and_build): Pass it.
	* decl.c (fold_sizeof_expr): Pass it.

From-SVN: r259578

committed Apr 23, 2018

aa2b1055 Browse Files

Regenerate .pot files. · 71fbbf65

gcc/po:
	* gcc.pot: Regenerate.

libcpp/po:
	* cpplib.pot: Regenerate.

From-SVN: r259575

committed Apr 23, 2018

71fbbf65 Browse Files

re PR middle-end/85496 (internal compiler error: in emit_move_insn, at expr.c:3722) · a689171e

	PR middle-end/85496
	* expr.c (store_field): In the bitfield case, if the value comes from
	a function call and is returned in registers by means of a PARALLEL,
	do not change the mode of the temporary unless BLKmode and VOIDmode.

From-SVN: r259574

committed Apr 23, 2018

a689171e Browse Files

PR c++/85470 - wrong error with static data member. · 53de8a7e

	* decl.c (check_initializer): Check DECL_INITIALIZED_IN_CLASS_P.
	* typeck2.c (store_init_value): Likewise.

Co-Authored-By: Jason Merrill <jason@redhat.com>

From-SVN: r259571

committed Apr 23, 2018

53de8a7e Browse Files

Add myself to MAINTAINERS. · ae9fb56f
```
* MAINTAINERS (write after approval): Add myself.

From-SVN: r259570
```
Paul Clarke committed Apr 23, 2018
ae9fb56f Browse Files

re PR rtl-optimization/85423 (ICE in code_motion_process_successors, at sel-sched.c:6403) · 99219dba

        PR rtl-optimization/85423

        * sel-sched-ir.c (has_dependence_note_mem_dep): Only discard
        dependencies to debug insns when the previous insn is non-debug.

        * gcc.dg/pr85423.c: New test.

From-SVN: r259563

committed Apr 23, 2018

99219dba Browse Files

x86/cet: Use unsigned integer to unwind shadow stack · 0ef9f21d

Use unsigned integer to unwind shadow stack by replacing jle with jbe and
jg with ja.

	PR target/85489
	* config/x86/sjlj.S (GTM_longjmp): Replace jle/jg with jbe/ja.

From-SVN: r259559

committed Apr 23, 2018

0ef9f21d Browse Files

[ARC] Fix FLS, SETI patterns. · 9ba5e5fc

Claudiu Zissulescu  <claziss@synopsys.com>

	* config/arc/arc.md ("vunspec"): Delete it, unify all the unspec
	enums into a single definition.
	(fls): Fix predicates and printing.
	(seti): Likewise.

From-SVN: r259558

committed Apr 23, 2018

9ba5e5fc Browse Files

[ARC] Update sleep builtin. · 31d2e01a

gcc/
2018-04-23  Claudiu Zissulescu  <claziss@synopsys.com>

	* config/arc/arc-protos.h (check_if_valid_sleep_operand): Remove.
	* config/arc/arc.c (arc_expand_builtin): Sleep accepts registers
	and short u6 immediate.
	(check_if_valid_sleep_operand): Remove.
	* config/arc/arc.md (Sleep): Accepts registers and u6 immediates.

changelog

From-SVN: r259557

committed Apr 23, 2018

31d2e01a Browse Files

Daily bump. · 6dfcb0c4
```
From-SVN: r259556
```
GCC Administrator committed Apr 23, 2018
6dfcb0c4 Browse Files

22 Apr, 2018 10 commits

[NDS32] Add new option -malways-save-lp. · 13116651

gcc/
	* config/nds32/nds32.c (nds32_compute_stack_frame): Consider
	flag_always_save_lp condition.
	* config/nds32/nds32.opt (malways-save-lp): New option.

From-SVN: r259553

committed Apr 22, 2018

13116651 Browse Files

[NDS32] Implment USE_LOAD_POST_INCREMENT, USE_LOAD_POST_DECREMENT,… · c411e9aa

[NDS32] Implment USE_LOAD_POST_INCREMENT, USE_LOAD_POST_DECREMENT, USE_STORE_POST_DECREMENT and USE_STORE_POST_INCREMENT.

gcc/
	* config/nds32/nds32-protos.h (nds32_use_load_post_increment): Declare.
	* config/nds32/nds32.c (nds32_use_load_post_increment): New.
	* config/nds32/nds32.h
	(USE_LOAD_POST_INCREMENT, USE_LOAD_POST_DECREMENT): Define.
	(USE_STORE_POST_INCREMENT, USE_STORE_POST_DECREMENT): Define.

From-SVN: r259552

committed Apr 22, 2018

c411e9aa Browse Files

[NDS32] Remove unused function: nds32_ls_333_p(). · 029db20e

gcc/
	* config/nds32/nds32-protos.h (nds32_ls_333_p): Remove.
	* config/nds32/nds32.c (nds32_ls_333_p): Remove.

From-SVN: r259551

committed Apr 22, 2018

029db20e Browse Files

[NDS32] Refine CASE_VECTOR_SHORTEN_MODE to function. · 2f1bb3ca

gcc/
	* config/nds32/nds32-protos.h (nds32_case_vector_shorten_mode):
	Declare.
	* config/nds32/nds32.c (nds32_case_vector_shorten_mode): New function.
	* config/nds32/nds32.h (CASE_VECTOR_SHORTEN_MODE): Modify.

Co-Authored-By: Chung-Ju Wu <jasonwucj@gmail.com>

From-SVN: r259550

committed Apr 22, 2018

2f1bb3ca Browse Files

[NDS32] Fix wrong input value of parameter from stack for variable-length function. · 361292be
```
gcc/
	* config/nds32/nds32.c (nds32_compute_stack_frame): Fix wrong value.

From-SVN: r259549
```
Chung-Ju Wu committed Apr 22, 2018
361292be Browse Files

[NDS32] Implement DATA_ALIGNMENT, LOCAL_ALIGNMENT and TARGET_CONSTANT_ALIGNMENT. · 79498ad8

gcc/
	* config/nds32/nds32-protos.h (nds32_data_alignment,
	nds32_local_alignment): Declare.
	* config/nds32/nds32.c (nds32_data_alignment, nds32_constant_alignment,
	nds32_local_alignment): New functions.
	(TARGET_CONSTANT_ALIGNMENT): Define.
	* config/nds32/nds32.h (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.

From-SVN: r259548

committed Apr 22, 2018

79498ad8 Browse Files

[NDS32] Move some target hooks to the bottom of nds32.c file. · 50256c75

gcc/
	* config/nds32/nds32.c
	(TARGET_HARD_REGNO_MODE_OK): Move to the bottom of file.
	(TARGET_MODES_TIEABLE_P): Likewise.

From-SVN: r259547

committed Apr 22, 2018

50256c75 Browse Files

[NDS32] Consider -Ofast and -Og in nds32_asm_file_start function. · 10c8bd03
```
gcc/
	* config/nds32/nds32.c (nds32_asm_file_start): Display optimization
	level Ofast and Og.

From-SVN: r259546
```
Chung-Ju Wu committed Apr 22, 2018
10c8bd03 Browse Files

[NDS32] Add unaligned access support. · bc8a8810

gcc/
	* config/nds32/constants.md (unspec_volatile_element): Add enum values
	for unaligned access.
	* config/nds32/nds32-intrinsic.c: Implementation of expanding
	unaligned access.
	* config/nds32/nds32-intrinsic.md: Likewise.
	* config/nds32/nds32_intrinsic.h: Likewise.
	* config/nds32/nds32.h (nds32_builtins): Likewise.
	* config/nds32/nds32.opt (munaligned-access): New option.
	* config/nds32/nds32.c (nds32_asm_file_start): Display
	flag_unaligned_access status.

Co-Authored-By: Chung-Ju Wu <jasonwucj@gmail.com>

From-SVN: r259545

committed Apr 22, 2018

bc8a8810 Browse Files

Daily bump. · 020c350c
```
From-SVN: r259544
```
GCC Administrator committed Apr 22, 2018
020c350c Browse Files

21 Apr, 2018 2 commits

RISC-V: Pass --no-relax to linker if -mno-relax is present. · 559fb136

	gcc/
	2018-04-20  Kito Cheng  <kito.cheng@gmail.com>
	* config/riscv/elf.h (LINK_SPEC): Pass --no-relax if
	-mno-relax is present.
	* config/riscv/linux.h (LINK_SPEC): Ditto.

From-SVN: r259540

committed Apr 20, 2018

559fb136 Browse Files

Daily bump. · f046f4b0
```
From-SVN: r259539
```
GCC Administrator committed Apr 21, 2018
f046f4b0 Browse Files

20 Apr, 2018 6 commits

PR c/85365 - -Wrestrict false positives with -fsanitize=undefined · 8cd95cec

gcc/ChangeLog:

	PR c/85365
	* gimple-fold.c (gimple_fold_builtin_strcpy): Suppress -Wrestrict
	for null pointers.
	(gimple_fold_builtin_stxcpy_chk): Same.
	* gimple-ssa-warn-restrict.c (check_bounds_or_overlap): Same.

gcc/testsuite/ChangeLog:

	PR c/85365
	* gcc.dg/Wrestrict-15.c: New test.

From-SVN: r259535

committed Apr 20, 2018

8cd95cec Browse Files

re PR target/85456 (PowerPC: Using -mabi=ieeelongdouble calls wrong function for __builtin_powi.) · 661eb8f9

[libgcc]
2018-04-20  Michael Meissner  <meissner@linux.ibm.com>

	PR target/85456
	* config/rs6000/_powikf2.c: New file.  Add support for the
	__builtin_powil function when long double is IEEE 128-bit floating
	point.
	* config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
	__powikf2 support.
	(__powikf2): Likewise.
	* config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
	(__powikf2_hw): Likewise.
	(__powikf2): Likewise.
	* config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
	* config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
	(_powikf2-hw.c): Likewise.

[gcc]
2018-04-20  Michael Meissner  <meissner@linux.ibm.com>

	PR target/85456
	* config/rs6000/rs6000.c (init_float128_ieee): Add support to call
	__powikf2 when long double is IEEE 128-bit.

[gcc/testsuite]
2018-04-20  Michael Meissner  <meissner@linux.ibm.com>

	PR target/85456
	* gcc.target/powerpc/pr85456.c: New test.

From-SVN: r259533

committed Apr 20, 2018

661eb8f9 Browse Files

undef-bool-1.C: Require lp64. · 8833e667

[gcc/testsuite]

2018-04-20  Bill Schmidt  <wschmidt@linux.ibm.com>

	* g++.dg/ext/undef-bool-1.C: Require lp64.
	* gcc.target/powerpc/undef-bool-2.c: Likewise.

From-SVN: r259532

committed Apr 20, 2018

8833e667 Browse Files

gotest: only use [TD] on big-endian PPC64 non-AIX systems · 447638d2
```
    
    Reviewed-on: https://go-review.googlesource.com/108457

From-SVN: r259531
```
Ian Lance Taylor committed Apr 20, 2018
447638d2 Browse Files

RISC-V: Make sure stack is always aligned during adjusting stack. · 9b922d6a

	gcc/
	2018-04-20  Kito Cheng  <kito.cheng@gmail.com>
	* config/riscv/riscv.c (riscv_first_stack_step): Round up min
	step to make sure stack always aligned.

From-SVN: r259530

committed Apr 20, 2018

9b922d6a Browse Files

stack-check-5.c: Improve dg-skip-if selector for the stack protector. · b593a195

       * gcc.dg/stack-check-5.c: Improve dg-skip-if selector for the
        stack protector.
        * gcc.dg/stack-check-6.c: Likewise.
        * gcc.dg/stack-check-6a.c: Likewise.
        * gcc.target/i386/stack-check-17.c: Add dg-skip-if selector.
        * gcc.target/i386/stack-check-18.c: Likewise.
        * gcc.target/i386/stack-check-19.c: Likewise.

From-SVN: r259528

committed Apr 20, 2018

b593a195 Browse Files