Mercurial > hg > CbC > CbC_gcc
diff gcc/testsuite/gcc.dg/pr44214-1.c @ 111:04ced10e8804
gcc 7
author | kono |
---|---|
date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/gcc.dg/pr44214-1.c Fri Oct 27 22:46:09 2017 +0900 @@ -0,0 +1,17 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -freciprocal-math -fdump-tree-ccp1" } */ + +typedef double v2df __attribute__ ((vector_size (2 * sizeof (double)))); + +void do_div (v2df *a, v2df *b) +{ + *a = *b / (v2df) { 2.0, 3.0 }; +} + +/* Constant folding should multiply *b by the reciprocals of the + vector elements. The fold does not take place for generic + vectors until the first CCP pass. The string " * " occurs 3 + times: one multiply and two indirect parameters. */ + +/* { dg-final { scan-tree-dump-times " \\\* " 3 "ccp1" } } */ +/* { dg-final { scan-tree-dump-times " / " 0 "ccp1" } } */