http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53645
Uros Bizjak <ubizjak at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|RESOLVED |REOPENED CC| |ubizjak at gmail dot com Resolution|FIXED | --- Comment #9 from Uros Bizjak <ubizjak at gmail dot com> 2012-07-01 10:23:58 UTC --- Compilation of pr53645.c testcase ICEs with -mno-sse4: [uros@localhost execute]$ ~/gcc-build/gcc/cc1 -O2 -mno-sse4 -quiet pr53645.c pr53645.c: In function ‘uq3333’: pr53645.c:11:11: internal compiler error: in expand_expr_real_2, at expr.c:8971 *x = *y / ((UV) { a, b, c, d }); \ ^ pr53645.c:35:1: note: in expansion of macro 'TEST' TEST (3, 3, 3, 3) \ ^ pr53645.c:40:1: note: in expansion of macro 'TESTS' TESTS ^ Please submit a full bug report, (gdb) f 2 #2 0x00000000006bf18d in expand_expr_real_2 (ops=ops@entry=0x7fffffffd120, target=target@entry=0x0, tmode=tmode@entry=VOIDmode, modifier=modifier@entry=EXPAND_NORMAL) at ../../gcc-svn/trunk/gcc/expr.c:8971 8971 gcc_assert (temp); (gdb) li 8966 } 8967 else 8968 gcc_assert (GET_MODE_CLASS (GET_MODE (op2)) == MODE_VECTOR_INT); 8969 8970 temp = expand_vec_perm (mode, op0, op1, op2, target); 8971 gcc_assert (temp); 8972 return temp; 8973 8974 case DOT_PROD_EXPR: 8975 { (gdb) p temp $1 = (rtx_def *) 0x0 expand_vec_perm returns NULL_RTX for mno-sse4.