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-floop-flatten and PR 52307
- From: Thomas Koenig <tkoenig at netcologne dot de>
- To: gcc at gcc dot gnu dot org, "fortran at gcc dot gnu dot org" <fortran at gcc dot gnu dot org>
- Date: Sun, 26 Feb 2012 13:32:46 +0100
- Subject: -floop-flatten and PR 52307
Hello world,
-floop-flatten breaks Lapack, which uses quite a common technique; see
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52307
This is not a regression as far as I can determine, but the bug is
severe enough that I would consider removing the option for the 4.7
release.
Opinions?
Thomas