[gentoo-user] CFLAGS problem

2012-03-12 Thread Alex Schuster
Hi there! Recently, my sister could not log in to KDE after I had done some updates. X crashed when loggin into KDE. It turned out that x11-libs/qt-gui-4.7.4-r1 was the problem when compiled with explict CFLAGS, instead of just using -march=native. Her CPU is an AMD A6-3500 with three cores. As

Re: [gentoo-user] CFLAGS problem

2012-03-12 Thread Helmut Jarausch
On 03/12/2012 12:32:01 PM, Alex Schuster wrote: Hi there! Recently, my sister could not log in to KDE after I had done some updates. X crashed when loggin into KDE. It turned out that x11-libs/qt-gui-4.7.4-r1 was the problem when compiled with explict CFLAGS, instead of just using

Re: [gentoo-user] CFLAGS problem

2012-03-12 Thread Alex Schuster
Helmut Jarausch writes: On 03/12/2012 12:32:01 PM, Alex Schuster wrote: The command above does not tell about SSE stuff, so I used this one to find out about that: leela # echo | gcc -dME - -march=native | grep -Ei 'SSE|3DNOW|MMX' | Typo: The -E must be separate: gcc -dM -E -

Re: [gentoo-user] CFLAGS problem

2012-03-12 Thread Volker Armin Hemmann
Am Montag, 12. März 2012, 12:32:01 schrieb Alex Schuster: Hi there! Recently, my sister could not log in to KDE after I had done some updates. X crashed when loggin into KDE. It turned out that x11-libs/qt-gui-4.7.4-r1 was the problem when compiled with explict CFLAGS, instead of just using

Re: [gentoo-user] CFLAGS problem

2012-03-12 Thread Alex Schuster
Volker Armin Hemmann writes: and of course we all just use our crystal balls because it is so easy without the error message. Hmm, something about X shutting down in kdm.log. Can't check now because the system is down. But anyway, I don't think it matters, the problem is that the crash