[Bug target/72805] AVX512: invalid code generation involving masks
ubizjak at gmail dot com
gcc-bugzilla@gcc.gnu.org
Thu Aug 4 21:30:00 GMT 2016
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72805
Uroš Bizjak <ubizjak at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |FIXED
Target Milestone|--- |5.5
--- Comment #5 from Uroš Bizjak <ubizjak at gmail dot com> ---
For the attached testcase patched gcc now generates:
vmovdqa64 %zmm0, %zmm1
vmovdqa64 -112(%rbp), %zmm0
movl $-1, %eax
kmovw %eax, %k3
vpcmpd $1, %zmm1, %zmm0, %k2{%k3}
kmovw %k2, %eax
movzwl %ax, %eax <---- changed insn
addq $112, %rsp
popq %r10
Fixed for all active branches.
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