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From: "bergner at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/101849] New: MMA built-in dies with a verify_gimple
 failed error
Date: Tue, 10 Aug 2021 17:39:50 +0000
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X-Bugzilla-Version: 12.0
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D101849

            Bug ID: 101849
           Summary: MMA built-in dies with a verify_gimple failed error
           Product: gcc
           Version: 12.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: bergner at gcc dot gnu.org
  Target Milestone: ---

bergner@pike:~/gcc/BUGS/MMA/ICE$ cat bug.i=20
__vector_pair vp;
void
foo (double *x)
{
   vp =3D __builtin_vsx_lxvp(0, (__vector_pair *)(void *)x);
}

bergner@pike:~/gcc/BUGS/MMA/IC3$ gcc -S -O2 -mcpu=3Dpower10 bug.i=20
bug.i: In function =E2=80=98foo=E2=80=99:
bug.i:3:1: error: non-trivial conversion in =E2=80=98mem_ref=E2=80=99
    3 | foo (double *x)
      | ^~~
__vector_pair
double
_1 =3D *_2;
during GIMPLE pass: lower
bug.i:3:1: internal compiler error: =E2=80=98verify_gimple=E2=80=99 failed
0x114e804f verify_gimple_in_seq(gimple*)
        /home/bergner/gcc/gcc-fsf-mainline/gcc/tree-cfg.c:5183
0x11188afb execute_function_todo
        /home/bergner/gcc/gcc-fsf-mainline/gcc/passes.c:2044
0x111872cb do_per_function
        /home/bergner/gcc/gcc-fsf-mainline/gcc/passes.c:1687
0x11188de3 execute_todo
        /home/bergner/gcc/gcc-fsf-mainline/gcc/passes.c:2096
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.=