[Bug target/61770] march=native detects corei7-avx on non avx cpu (Celeron 847)

2014-10-30 Thread motorsense at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61770 --- Comment #3 from motorsense at gmx dot de --- Hi, now gcc-4.8.3 is stable in Gentoo. It have the same issue. gcc -march=native -E -v - &1 | grep cc1 /usr/libexec/gcc/x86_64-pc-linux-gnu/4.8.3/cc1 -E -quiet -v - -march=corei7-avx -mcx16 -msah

[Bug target/61770] march=native detects corei7-avx on non avx cpu (Celeron 847)

2014-10-16 Thread mikpelinux at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61770 --- Comment #2 from Mikael Pettersson --- (In reply to R. Dragone from comment #1) > Just encountered the same problem myself. > > >> gcc -march=native -E -v - &1 | grep cc1 > /usr/libexec/gcc/x86_64-pc-linux-gnu/4.7.3/cc1 -E -quiet -v - > -mar

[Bug target/61770] march=native detects corei7-avx on non avx cpu (Celeron 847)

2014-10-16 Thread rdragone at asifade dot in
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61770 R. Dragone changed: What|Removed |Added CC||rdragone at asifade dot in --- Comment #1 f