Bug#768574: gcc-4.9: Miscompilation of boolean negation on SH4 using -O2

2014-11-26 Thread John Paul Adrian Glaubitz
On 11/08/2014 02:15 PM, Michael Karcher wrote: > Package: gcc-4.9 > Version: 4.9.1-16 > Severity: important doko just uploaded a new SVN snapshot gcc which contains the upstream fix for this bug among several other, SH-related fixes: * Update to SVN 20141125 (r218048) from the gcc-4_9-branch.

Bug#768574: gcc-4.9: Miscompilation of boolean negation on SH4 using -O2

2014-11-08 Thread Michael Karcher
Package: gcc-4.9 Version: 4.9.1-16 Severity: important The currently available version of gcc 4.9 for mips miscompiles boolean negation under certain circumstances. The assembly contains the "not" instruction, which represents bitwise negation, which is not appropriate, as both 0 and 1 get mappe