https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87718
Bug ID: 87718
Summary: [9 Regression] FAIL:
gcc.target/i386/avx512dq-concatv2si-1.c
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: rtl-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: hjl.tools at gmail dot com
CC: segher at gcc dot gnu.org
Target Milestone: ---
Target: x86-64
On x86, r265398 caused:
FAIL: gcc.target/i386/avx512dq-concatv2si-1.c scan-assembler-times
vpinsrd[^\n\r]*\\$1[^\n\r]*%xmm16[^\n\r]*%xmm3 2
FAIL: gcc.target/i386/avx512dq-concatv2si-1.c scan-assembler
vpunpckldq[^\n\r]*%xmm17[^\n\r]*%xmm16[^\n\r]*%xmm3
Before:
.file "avx512dq-concatv2si-1.c"
.text
.p2align 4
.globl f1
.type f1, @function
f1:
.LFB0:
.cfi_startproc
movl %edi, -4(%rsp)
vmovd -4(%rsp), %xmm16
movl %esi, -4(%rsp)
vmovd -4(%rsp), %xmm17
vpunpckldq %xmm17, %xmm16, %xmm3
ret
.cfi_endproc
.LFE0:
.size f1, .-f1
After:
.file "avx512dq-concatv2si-1.c"
.text
.p2align 4
.globl f1
.type f1, @function
f1:
.LFB0:
.cfi_startproc
movl %edi, -4(%rsp)
vmovd -4(%rsp), %xmm16
movl %esi, -4(%rsp)
vmovd -4(%rsp), %xmm17
vmovd %xmm17, %eax
vpinsrd $1, %eax, %xmm16, %xmm3
ret
.cfi_endproc
.LFE0:
.size f1, .-f1
