[Bug target/68698] New: [6 regression, i386] FAIL: gcc.target/i386/avx512vl-vmovap[sd]-1.c

ienkovich at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Fri Dec 4 14:22:00 GMT 2015


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68698

            Bug ID: 68698
           Summary: [6 regression, i386] FAIL:
                    gcc.target/i386/avx512vl-vmovap[sd]-1.c
           Product: gcc
           Version: 6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: ienkovich at gcc dot gnu.org
  Target Milestone: ---

There are fails caused by stability fix r231269.

FAIL: gcc.target/i386/avx512vl-vmovapd-1.c scan-assembler-times vmovapd[
\\t]+[^{\n]*%xmm[0-9]+[^\n]*\\){%k[1-7]}(?:\n|[ \\t]+#) 1
FAIL: gcc.target/i386/avx512vl-vmovaps-1.c scan-assembler-times vmovaps[
\\t]+[^{\n]*%ymm[0-9]+[^\n]*\\){%k[1-7]}(?:\n|[ \\t]+#) 1

We have a bunch of stores and loads in a test using the same pointer.  Loads
get correct alignment but masked stores don't and therefore unaligned
instructions are emitted.


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