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[Bug c/47538] [4.6 Regression] GNU Scientific Library miscompiled by gcc 4.6
- From: "hjl.tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sun, 30 Jan 2011 19:24:24 +0000
- Subject: [Bug c/47538] [4.6 Regression] GNU Scientific Library miscompiled by gcc 4.6
- Auto-submitted: auto-generated
- References: <bug-47538-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47538
--- Comment #7 from H.J. Lu <hjl.tools at gmail dot com> 2011-01-30 19:24:16 UTC ---
Revision 168440 also miscompiled the test:
make[4]: Entering directory `/export/gnu/import/rrs/pr47538/bld/linalg'
3[0]: 1.13399061720677903e-312 1.5
3[1]: 2.50000000000000044 -0.5
FAIL: solve_TDN_cyc dim=2 A [233839]
5[0]: 1.13399061436096091e-312 -0.227272727272727265
5[1]: -15.2579617834394945 -0.136363636363636354
5[2]: -29.8280254777070013 1.31818181818181812
5[3]: -0.216560509554140079 -0.409090909090909116
5[4]: 1.73885350318471321 1.95454545454545459
FAIL: solve_TDN_cyc dim=5 [233840]
FAIL: Tridiagonal nonsymmetric cyclic solve [233841]
FAIL: test