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[Bug libfortran/54097] configure: error: GNU Fortran is not working (CPU you selected does not support x86-64 instruction set)
- From: "pentium4borg at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 25 Jul 2012 23:02:28 +0000
- Subject: [Bug libfortran/54097] configure: error: GNU Fortran is not working (CPU you selected does not support x86-64 instruction set)
- Auto-submitted: auto-generated
- References: <bug-54097-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54097
pentium4borg at gmail dot com changed:
What |Removed |Added
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CC| |pentium4borg at gmail dot
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--- Comment #2 from pentium4borg at gmail dot com 2012-07-25 23:02:28 UTC ---
(In reply to comment #1)
> Simple answer don't use "-march=i686" in any of the *C*FLAGS env variables.
Why is that? I thought -march=i686 was supposed to produce i686 compatible code
(i.e., 32-bit).