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[Bug target/79058] [7 Regression] ARM: internal compiler error: in extract_constrain_insn, at recog.c:2213
- From: "ktkachov at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 11 Jan 2017 11:39:13 +0000
- Subject: [Bug target/79058] [7 Regression] ARM: internal compiler error: in extract_constrain_insn, at recog.c:2213
- Auto-submitted: auto-generated
- References: <bug-79058-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79058
--- Comment #2 from ktkachov at gcc dot gnu.org ---
Reduced testcase:
enum { NILFS_SEGMENT_USAGE_ACTIVE, NILFS_SEGMENT_USAGE_DIRTY } a;
void fn2 (long long);
void fn1() {
int b = a & 1 << NILFS_SEGMENT_USAGE_DIRTY;
fn2 (b ? (long long) -1 : 0);
}
ICEs with -Os -mbig-endian -mcpu=arm7tdmi