[Bug c/17934] gcc produces bad (misaligned?) sse2 code
--- Additional Comments From terpstra at ito dot tu-darmstadt dot de 2004-10-11 16:13 --- Created an attachment (id=7326) -- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=7326action=view) The program which demonstrates the problem Here's what I narrowed it down to. Compile with: gcc-3.4 -msse2 -O0 test.c -o test ./test Segfault! -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17934
[Bug c/17934] gcc produces bad (misaligned?) sse2 code
--- Additional Comments From terpstra at ito dot tu-darmstadt dot de 2004-10-11 16:17 --- Oh, and this problem doesn't occure in gcc 3.3. However, gcc-3.3 ICEs on the larger program. Since it at least compiles on gcc-3.4, I assume that is a different bug which got fixed. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17934
[Bug c/17934] gcc produces bad (misaligned?) sse2 code
--- Additional Comments From pinskia at gcc dot gnu dot org 2004-10-11 17:09 --- *** This bug has been marked as a duplicate of 10395 *** -- What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution||DUPLICATE http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17934
[Bug c/17934] gcc produces bad (misaligned?) sse2 code
--- Additional Comments From terpstra at ito dot tu-darmstadt dot de 2004-10-11 17:22 --- This bug does not in any way involve multiple threads. In my attached test case, gcc starts with an aligned stack and screws up the alignment by itself. -- What|Removed |Added Status|RESOLVED|UNCONFIRMED Resolution|DUPLICATE | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17934
[Bug c/17934] gcc produces bad (misaligned?) sse2 code
--- Additional Comments From pinskia at gcc dot gnu dot org 2004-10-11 17:26 --- No, the problem is that main is not aligned see that bug again. *** This bug has been marked as a duplicate of 10395 *** -- What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution||DUPLICATE http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17934