diff options
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/pr23433.c | 12 | ||||
| -rw-r--r-- | gcc/tree-chrec.c | 3 |
3 files changed, 21 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6e2b4d8..1329cf2 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2005-08-21 Sebastian Pop <pop@cri.ensmp.fr> + PR tree-optimization/23433 + * tree-chrec.c (chrec_apply): Translate INTEGER_CST to a + REAL_CST when the type is SCALAR_FLOAT_TYPE_P. + +2005-08-21 Sebastian Pop <pop@cri.ensmp.fr> + PR tree-optimization/23434 * tree-ssa-loop-niter.c (proved_non_wrapping_p): Give up when the iteration bound is not an INTEGER_CST. diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr23433.c b/gcc/testsuite/gcc.dg/tree-ssa/pr23433.c new file mode 100644 index 0000000..464d4b5 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/pr23433.c @@ -0,0 +1,12 @@ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ + +double transport_sumexp(int numexp) +{ + int k,j; + double xk1 = 1.0; + for(k=1; k<=numexp;k++) + for(j=1;j<=3;j++) + xk1 += 1.0; + return xk1; +} diff --git a/gcc/tree-chrec.c b/gcc/tree-chrec.c index 87cc148..8dae916 100644 --- a/gcc/tree-chrec.c +++ b/gcc/tree-chrec.c @@ -539,6 +539,9 @@ chrec_apply (unsigned var, if (dump_file && (dump_flags & TDF_DETAILS)) fprintf (dump_file, "(chrec_apply \n"); + if (TREE_CODE (x) == INTEGER_CST && SCALAR_FLOAT_TYPE_P (type)) + x = build_real_from_int_cst (type, x); + if (evolution_function_is_affine_p (chrec)) { /* "{a, +, b} (x)" -> "a + b*x". */ |