On Wed, Apr 22, 2015 at 11:20 AM, Markus Trippelsdorf <mar...@trippelsdorf.de> wrote: > On 2015.04.22 at 07:58 +0200, Hagen Paul Pfeifer wrote: >> * Markus Trippelsdorf | 2015-04-22 07:24:41 [+0200]: >> >I cannot reproduce this issue with my config with 4.8, 4.9 or 5. Could >> >you please come up with a small testcase and open a gcc bug (with full >> >gcc command line)? >> >> the attached config file should do the trick. Can you try it? > > It is definitely a -O2 vs. -Os issue. With your config:
It's true that it happens more often with -Os, but -O2 is not immune either. See comments in the gcc bug: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66122 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
