This testcase: void Parse_UV_Vect (double UV_Vect[2]) { double Express[4]; int Terms;
for(Terms=0;Terms<2;Terms++) UV_Vect[Terms]=Express[Terms]; } with 'gcc -O2 -march=pentium4 -ftree-vectorize -S err.cpp' ICEs: err.cpp: In function `void Parse_UV_Vect(double*)': err.cpp:1: internal compiler error: in vect_transform_stmt, at tree-vectorizer.c:2625 Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://gcc.gnu.org/bugs.html> for instructions. -- Summary: ICE in vect_transform_stmt, at tree-vectorizer.c:2625 (testcase included) Product: gcc Version: 4.0.0 Status: UNCONFIRMED Severity: normal Priority: P2 Component: target AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: uros at kss-loka dot si CC: gcc-bugs at gcc dot gnu dot org GCC build triplet: pentium4-pc-linux-gnu GCC host triplet: pentium4-pc-linux-gnu GCC target triplet: pentium4-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18009