Bug#754901: libapache2-mod-perl2: breaks with gcc-4.9

Niko Tyni ntyni at debian.org
Wed Aug 6 12:17:40 UTC 2014


On Wed, Aug 06, 2014 at 01:50:59PM +0200, Matthias Klose wrote:

> could you attribute the function with
> __attribute__((optimize("STRING")))
> 
> e.g. -fno-tree-dse, and build the rest with the default optimization?

Yeah, that works and is certainly an improvement to building with
gcc-4.8. 

I doubt I'll be able to determine myself (in any reasonable time) if
the actual problem is undefined code or a real gcc bug.

Is it OK by you if I clone a gcc-4.9 bug about this now and just
apply the above workaround to libapache2-mod-perl2 ?
-- 
Niko



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