[Bug regression/95025] [11 Regression] ICE in execute_sm_exit at gcc/tree-ssa-loop-im.c:2224 since r11-161-g283cb9ea6293e813

dcb314 at hotmail dot com gcc-bugzilla@gcc.gnu.org
Mon May 11 07:45:15 GMT 2020


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95025

--- Comment #6 from David Binderman <dcb314 at hotmail dot com> ---
My creduced version is similar:

static a;
short b;
*c;
d() {
  for (;; a--)
    for (; b; b++) {
      *c = 5;
      if (a)
        return;
    }
}

Flag -O2 on x86_64 required. The code seems to compile ok
on the raspberry pi.


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