Bug#619963: gcc-4.6: wrongly optimizes memmove() into memcpy()

2011-03-28 Thread Matthias Klose
severity 619963 important thanks On 28.03.2011 19:10, Remi Denis-Courmont wrote: > Package: gcc-4.6 > Version: 4.6.0-1 > Severity: grave > Justification: renders package unusable does it? > Trying to compile VLC media player using Debian gcc-4.6. > It turns out that the compiler is silently rep

Bug#619963: gcc-4.6: wrongly optimizes memmove() into memcpy()

2011-03-28 Thread Rémi Denis-Courmont
Le lundi 28 mars 2011 21:06:31 Matthias Klose, vous avez écrit : > severity 619963 important > thanks > > On 28.03.2011 19:10, Remi Denis-Courmont wrote: > > Package: gcc-4.6 > > Version: 4.6.0-1 > > Severity: grave > > Justification: renders package unusable > > does it? It does not compile De

Bug#619963: gcc-4.6: wrongly optimizes memmove() into memcpy()

2011-03-28 Thread Remi Denis-Courmont
Package: gcc-4.6 Version: 4.6.0-1 Severity: grave Justification: renders package unusable Hello, Trying to compile VLC media player using Debian gcc-4.6. It turns out that the compiler is silently replacing memmove() calls with memcpy() ones, when it is clearly NOT a legal optimization.