[Bug middle-end/40893] ARM and PPC truncate intermediate operations unnecessarily

2010-10-05 Thread paul at pwsan dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40893 paul walmsley changed: What|Removed |Added CC||paul at pwsan dot com --- Comment #2

[Bug middle-end/40893] ARM and PPC truncate intermediate operations unnecessarily

2010-10-08 Thread paul at pwsan dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40893 --- Comment #4 from paul walmsley 2010-10-08 17:17:24 UTC --- The bug also appears without volatile: /* generates an unnecessary uxth */ void foo(unsigned short a, unsigned short b, unsigned short c, unsigned short *e, unsigned short