http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50875
Bug #: 50875
Summary: O3 and -march=native lead to internal compiler error:
in find_reloads
Classification: Unclassified
Product: gcc
Version: 4.6.1
Status: UNCONFIRM
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50875
--- Comment #2 from Joly Aarons 2011-10-26 16:08:14
UTC ---
(In reply to comment #1)
> Your gcc -v information?
> And your cpu model? (I think it's related with cpu instruction set)
>
> I use i686-w64-mingw32 gfortran 4.6.2 to run the test well
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50875
--- Comment #4 from Joly Aarons 2011-10-26 17:30:32
UTC ---
Excellent, just for completeness, I can confirm that :
gfortran -O3 -mavx
does reproduce the problem identically and that :
(In reply to comment #3)
> The issue is related with "-mav
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50875
--- Comment #5 from Joly Aarons 2011-10-26 17:35:29
UTC ---
Excellent, just for completeness, I can confirm that on my machines :
gfortran -O3 -mavx
does reproduce the problem identically and that :
gfortran -O3 -mno-avx -march=native
compi
