[Bug target/14776] -mfpmath=sse causes movapd from non-16-byte aligned address

2004-12-13 Thread bangerth at dealii dot org
--- Additional Comments From bangerth at dealii dot org 2004-12-13 20:18 --- Here is a small testcase that segfaults in a movapd instruction when compiled with the 3.4 branch: subroutine choleskyzhp (a) integeri,j,k complex*16

[Bug target/14776] -mfpmath=sse causes movapd from non-16-byte aligned address

2004-12-13 Thread bangerth at dealii dot org
--- Additional Comments From bangerth at dealii dot org 2004-12-13 20:20 --- I should probably say that my installation is a little dusty already: gcc version 3.4.3 20041015 (prerelease) Maybe someone with a newer version can try to reproduce this. W. --

[Bug target/14776] -mfpmath=sse causes movapd from non-16-byte aligned address

2004-12-13 Thread bangerth at dealii dot org
--- Additional Comments From bangerth at dealii dot org 2004-12-13 21:10 --- In case someone wondered about the mapping of the rank-3 array to the rank-2 array in my previous testcase: here is something even simpler: == subroutine choleskyzhp ()

[Bug target/14776] -mfpmath=sse causes movapd from non-16-byte aligned address

2004-12-13 Thread rth at gcc dot gnu dot org
--- Additional Comments From rth at gcc dot gnu dot org 2004-12-14 00:37 --- According to comment #12, this was a cygwin bug wrt the initial alignment of the main and thread stacks. Even the test program in comment #10, which is supposed to be reproducible for linux is not reproducible

[Bug target/14776] -mfpmath=sse causes movapd from non-16-byte aligned address

2004-12-13 Thread bangerth at dealii dot org
--- Additional Comments From bangerth at dealii dot org 2004-12-14 03:56 --- My testcase was actually for x86 linux, but since you fixed it in that other PR today, I assume that the same bug triggered but PRs, so closing this one should be ok. W. --

[Bug target/14776] -mfpmath=sse causes movapd from non-16-byte aligned address

2004-10-11 Thread pinskia at gcc dot gnu dot org
--- Additional Comments From pinskia at gcc dot gnu dot org 2004-10-11 12:03 --- *** Bug 17930 has been marked as a duplicate of this bug. *** -- What|Removed |Added

[Bug target/14776] -mfpmath=sse causes movapd from non-16-byte aligned address

2004-10-11 Thread Frank dot Otto at tc dot pci dot uni-heidelberg dot de
--- Additional Comments From Frank dot Otto at tc dot pci dot uni-heidelberg dot de 2004-10-11 12:09 --- (In reply to comment #13) *** Bug 17930 has been marked as a duplicate of this bug. *** However, Bug 17930 might still be worth looking at, since it includes a fortran source file