Bug 24995

Summary: [4.1/4.2 Regression] gcc.dg/vect/vect-10.c fails for -march=athlon
Product: gcc Reporter: Andrew Pinski <pinskia>
Component: rtl-optimizationAssignee: Not yet assigned to anyone <unassigned>
Status: RESOLVED DUPLICATE    
Severity: normal CC: gcc-bugs, pinskia, rth
Priority: P3 Keywords: ice-on-valid-code
Version: 4.1.0   
Target Milestone: 4.1.0   
Host: Target: i686-pc-linux-gnu
Build: Known to work:
Known to fail: Last reconfirmed: 2005-11-23 03:58:41

Description Andrew Pinski 2005-11-23 03:58:14 UTC 
/home/pinskia/src/checkin/trunk/gcc/testsuite/gcc.dg/vect/vect-10.c: In function 'foo':^M
/home/pinskia/src/checkin/trunk/gcc/testsuite/gcc.dg/vect/vect-10.c:24: internal compiler error: in refers_to_regno_for_reload_p, at reload.c:6281^M
Please submit a full bug report,^M
with preprocessed source if appropriate.^M
See <URL:http://gcc.gnu.org/bugs.html> for instructions.^M

FAIL: gcc.dg/vect/vect-10.c (test for excess errors)
Comment 1 Andrew Pinski 2005-11-23 03:58:41 UTC 
Independently found in:
http://gcc.gnu.org/ml/gcc-testresults/2005-11/msg01074.html
Comment 2 Uroš Bizjak 2005-11-24 10:19:59 UTC 
This also fails for i686-pc-linux-gnu with '-march=athlon'.

The patch at http://gcc.gnu.org/ml/gcc-patches/2005-11/msg01648.html fixes i86_64-pc-linux-gnu failure in original report and -march=athlon failure.

FWIW, -fomit-frame-pointer also fixes these failures.

This PR is a duplicate of 24982.

*** This bug has been marked as a duplicate of 24982 ***