https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80969
Uroš Bizjak <ubizjak at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever confirmed|0 |1
--- Comment #2 from Uroš Bizjak <ubizjak at gmail dot com> ---
Confirmed, testcase ICEs in:
(gdb) up
#2 0x00000000010ccb96 in ix86_expand_prologue () at
/home/uros/gcc-svn/trunk/gcc/config/i386/i386.c:14562
14562 gcc_assert (m->fs.sp_realigned_offset ==
frame.stack_realign_offset);
(gdb) list
14557 below m->fs.sp_realigned_offset and the frame pointer cannot
be
14558 used for anything at or above. */
14559 m->fs.sp_offset = ROUND_UP (m->fs.sp_offset, align_bytes);
14560 m->fs.sp_realigned = true;
14561 m->fs.sp_realigned_offset = m->fs.sp_offset - frame.nsseregs *
16;
14562 gcc_assert (m->fs.sp_realigned_offset ==
frame.stack_realign_offset);
14563 /* SEH unwind emit doesn't currently support REG_CFA_EXPRESSION,
which
14564 is needed to describe where a register is saved using a
realigned
14565 stack pointer, so we need to invalidate the stack pointer for
that
14566 target. */
