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[Bug target/64600] arm-rtems ICE on valid code (-mcpu=xscale)
- From: "joel at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 14 Jan 2015 20:12:30 +0000
- Subject: [Bug target/64600] arm-rtems ICE on valid code (-mcpu=xscale)
- Auto-submitted: auto-generated
- References: <bug-64600-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64600
--- Comment #3 from Joel Sherrill <joel at gcc dot gnu.org> ---
(In reply to Joel Sherrill from comment #1)
> Created attachment 34450 [details]
> Preprocessed RTEMS source which produces the error
Attached test case compiles at -Os but not -O1 or -O2.
-O2 without -mcpu=xscale also works.
Compiles find with end of 4.9 branch
arm-rtems4.11-gcc (GCC) 4.9.3 20150104 (prerelease)