This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug testsuite/35047] some vectorisation tests fail with --with-arch=core2
- From: "ubizjak at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 4 Feb 2008 06:50:45 -0000
- Subject: [Bug testsuite/35047] some vectorisation tests fail with --with-arch=core2
- References: <bug-35047-15715@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #6 from ubizjak at gmail dot com 2008-02-04 06:50 -------
The vectorizer failures are due to "target vect_cmdline_needed". We want to
vectorize with generic vectorization (i.e. no SSE), but using --with-arch, SSE
is implied in command line even without -msse2.
gcc.dg/vect/vect-iv-9.c doesn't fail for me. Can you look at the logs, what is
going wrong?
--
ubizjak at gmail dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
Severity|normal |minor
Priority|P3 |P4
Summary|gcc 4.3.0 fails |some vectorisation tests
|vectorisation tests from |fail with --with-arch=core2
|testsuite with --with- |
|arch=core2 |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35047