On Mon, Aug 03, 2009 at 09:40:10AM +0200, Aurelien Jarno wrote: > Package: gcc-4.4 > Version: 4.4.1-1 > Severity: important > > The following code triggers an ice on s390 with -m64: > > | void wmemset (int *s, int c, int n) > | { > | register int *wp = s; > | while (n >= 4) > | { > | wp[0] = c; > | wp[1] = c; > | wp[2] = c; > | wp[3] = c; > | wp += 4; > | n -= 4; > | } > | } > > | $ gcc-4.4 -m64 -O3 -c testcase.i > | testcase.i: In function ‘wmemset’: > | testcase.i:1: internal compiler error: Segmentation fault > | Please submit a full bug report, > | with preprocessed source if appropriate. > | See <file:///usr/share/doc/gcc-4.4/README.Bugs> for instructions. >
The bug can also be reproduced with -O1 -ftree-vectorize instead of -O3 -- Aurelien Jarno GPG: 1024D/F1BCDB73 aurel...@aurel32.net http://www.aurel32.net -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org