The following code ICEs with -ftree-vectorize -O1 -msse3 -fdump-tree-copyprop3-details: #include <stdlib.h>
void dupa() { double* wagi; unsigned int i,synapsy=100; wagi = (double*)malloc(100*synapsy); for( i=0;i<synapsy;i++ ) { wagi[i] = 0; } } -- Summary: [4.1 Regression] ICE with -fdump-tree-copyprop3-details Product: gcc Version: 4.1.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P2 Component: tree-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: pinskia at gcc dot gnu dot org CC: gcc-bugs at gcc dot gnu dot org GCC target triplet: i686-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22029