https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89412
Bug ID: 89412
Summary: [8 Regression] bootstrap fails in libgfortran on
powerpc64le-linux-gnu
Product: gcc
Version: 8.2.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
Assignee: unassigned at gcc dot gnu.org
Reporter: doko at debian dot org
Target Milestone: ---
seen with the 8.3 release candidate, tested in i686-linux-gnu (and reported for
mips64el and armhf as well), building flang:
$ cat cdpowi.i
typedef struct {
double a;
double b;
} c;
c d;
int e;
double f;
void g() {
_Complex h;
while (e) {
f = h;
*(c *)&h = d;
}
}
$ gcc -Wall -c -O1 cdpowi.i
during RTL pass: expand
cdpowi.i: In function 'g':
cdpowi.i:12:14: internal compiler error: in simplify_subreg, at
simplify-rtx.c:6273
*(c *)&h = d;
~~~~~~~~~^~~
Please submit a full bug report,
with preprocessed source if appropriate.
