[Bug target/57688] -O3 -march=native generates illegal opcode on AMD Phenom

dcb314 at hotmail dot com gcc-bugzilla@gcc.gnu.org
Sun Jun 23 18:51:00 GMT 2013


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57688

--- Comment #8 from David Binderman <dcb314 at hotmail dot com> ---
(In reply to Jakub Jelinek from comment #3)
> Also, for any bugreport with -march=native or -mtune=native you need to
> specify what options have been passed to cc1plus/cc1 (add -v), plus you
> haven't provided preprocessed source.

 /home/dcb/gcc/results/libexec/gcc/x86_64-unknown-linux-gnu/4.9.0/cc1plus
-quiet
 -v -D_GNU_SOURCE bug113.cc -march=amdfam10 -mmmx -m3dnow -msse -msse2 -msse3
-m
no-ssse3 -msse4a -mcx16 -msahf -mno-movbe -mno-aes -mno-pclmul -mpopcnt -mabm
-m
no-lwp -mno-fma -mno-fma4 -mno-xop -mno-bmi -mno-bmi2 -mno-tbm -mno-avx
-mno-avx
2 -mno-sse4.2 -mno-sse4.1 -mlzcnt -mno-rtm -mno-hle -mno-rdrnd -mno-f16c
-mno-fs
gsbase -mno-rdseed -mprfchw -mno-adx -mfxsr -mno-xsave -mno-xsaveopt --param
l1-
cache-size=64 --param l1-cache-line-size=64 --param l2-cache-size=512
-mtune=amd
fam10 -quiet -dumpbase bug113.cc -auxbase bug113 -g -O3 -version -o
/tmp/ccpBZ0u
f.s



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