[Bug tree-optimization/66419] New: [6 regression] FAIL: gcc.target/aarch64/aapcs64/va_arg-6.c execution, -O3 -g

[sch...@linux-m68k.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66419

            Bug ID: 66419
           Summary: [6 regression] FAIL:
                    gcc.target/aarch64/aapcs64/va_arg-6.c execution,  -O3
                    -g
           Product: gcc
           Version: 6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: sch...@linux-m68k.org
                CC: rguenth at gcc dot gnu.org
  Target Milestone: ---
            Target: aarch64-*-*

$ gcc/xgcc -Bgcc/ ../gcc/testsuite/gcc.target/aarch64/aapcs64/va_arg-6.c
../gcc/testsuite/gcc.target/aarch64/aapcs64/abitest.S  -w  -O3 -g  -W -Wall
-Wno-abi  -lm  -o va_arg-6.x4
$ ./va_arg-6.x4
Aborted

904bd8658eb1f0e2467d977015b808154e69c1c5 is the first bad commit
commit 904bd8658eb1f0e2467d977015b808154e69c1c5
Author: rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Date:   Wed Jun 3 13:10:13 2015 +0000

    git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@224077
138bc75d-0d04-0410-961f-82ee72b054a4