diff options
Diffstat (limited to 'gcc/tree-scalar-evolution.c')
| -rw-r--r-- | gcc/tree-scalar-evolution.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/tree-scalar-evolution.c b/gcc/tree-scalar-evolution.c index 52a2d1a612c..507e3e91947 100644 --- a/gcc/tree-scalar-evolution.c +++ b/gcc/tree-scalar-evolution.c @@ -237,6 +237,7 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA #include "tm.h" #include "ggc.h" #include "tree.h" +#include "real.h" /* These RTL headers are needed for basic-block.h. */ #include "rtl.h" @@ -866,8 +867,9 @@ add_to_evolution (unsigned loop_nb, } if (code == MINUS_EXPR) - to_add = chrec_fold_multiply (type, to_add, - build_int_cst_type (type, -1)); + to_add = chrec_fold_multiply (type, to_add, SCALAR_FLOAT_TYPE_P (type) + ? build_real (type, dconstm1) + : build_int_cst_type (type, -1)); res = add_to_evolution_1 (loop_nb, chrec_before, to_add); |