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authorRoger Sayle <roger@eyesopen.com>2006-03-03 14:35:23 +0000
committerRoger Sayle <sayle@gcc.gnu.org>2006-03-03 14:35:23 +0000
commit9a75ede07ca08c69fd38acafea04cc2e1a7bfd10 (patch)
tree7da41b4b73ec8768b9f446eefe76692afed790e3 /gcc/tree-scalar-evolution.c
parent3fa9c136c3bed104251cba446fb9989504528e00 (diff)
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re PR tree-optimization/26524 (ICE when compiling with -ffast-math and -O3 clatm5.f (lapack))
PR tree-optimization/26524 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Use fold_convert to create a constant of the appropriate type. * gfortran.dg/pr26524.f: New test case. From-SVN: r111676
Diffstat (limited to 'gcc/tree-scalar-evolution.c')
-rw-r--r--gcc/tree-scalar-evolution.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/tree-scalar-evolution.c b/gcc/tree-scalar-evolution.c
index 998b6aa..a346aa5 100644
--- a/gcc/tree-scalar-evolution.c
+++ b/gcc/tree-scalar-evolution.c
@@ -1647,9 +1647,9 @@ interpret_rhs_modify_expr (struct loop *loop, tree at_stmt,
opnd10 = TREE_OPERAND (opnd1, 0);
chrec10 = analyze_scalar_evolution (loop, opnd10);
chrec10 = chrec_convert (type, chrec10, at_stmt);
- res = chrec_fold_multiply (type, chrec10, SCALAR_FLOAT_TYPE_P (type)
- ? build_real (type, dconstm1)
- : build_int_cst_type (type, -1));
+ /* TYPE may be integer, real or complex, so use fold_convert. */
+ res = chrec_fold_multiply (type, chrec10,
+ fold_convert (type, integer_minus_one_node));
break;
case MULT_EXPR: