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[Bug target/57054] Compilation with -O3 passes, with -O2 fails (ARM/NEON)
- From: "pinskia at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 24 Apr 2013 17:35:45 +0000
- Subject: [Bug target/57054] Compilation with -O3 passes, with -O2 fails (ARM/NEON)
- Auto-submitted: auto-generated
- References: <bug-57054-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57054
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |error-recovery,
| |ice-on-invalid-code
Component|c |target
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> 2013-04-24 17:35:45 UTC ---
The error message is correct, according to the ARM manual these intrinsic
require a constant value. The reason why it works at -O3 is because the loop
is fully unrolled.