diff options
| author | Andrew Stubbs <ams@codesourcery.com> | 2020-01-30 14:06:12 +0000 |
|---|---|---|
| committer | Andrew Stubbs <ams@codesourcery.com> | 2020-01-31 14:31:38 +0000 |
| commit | c63ae7f0b8bb86b25255d26425887b75489ab162 (patch) | |
| tree | 2db010e7bd87c39cdf136d3794733faf2aabec40 /gcc/tree-ssa-loop-ivopts.c | |
| parent | 182ce042e7325a05a87fb34d2eaf6db3666fbd7f (diff) | |
| download | gcc-c63ae7f0b8bb86b25255d26425887b75489ab162.zip gcc-c63ae7f0b8bb86b25255d26425887b75489ab162.tar.gz gcc-c63ae7f0b8bb86b25255d26425887b75489ab162.tar.bz2 | |
Fix fast-math-pr55281.c ICE
2020-01-31 Andrew Stubbs <ams@codesourcery.com>
gcc/
* tree-ssa-loop-ivopts.c (get_iv): Use sizetype for zero-step.
(find_inv_vars_cb): Likewise.
Diffstat (limited to 'gcc/tree-ssa-loop-ivopts.c')
| -rw-r--r-- | gcc/tree-ssa-loop-ivopts.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/gcc/tree-ssa-loop-ivopts.c b/gcc/tree-ssa-loop-ivopts.c index a21f307..1ce6d8b 100644 --- a/gcc/tree-ssa-loop-ivopts.c +++ b/gcc/tree-ssa-loop-ivopts.c @@ -1246,7 +1246,11 @@ get_iv (struct ivopts_data *data, tree var) if (!bb || !flow_bb_inside_loop_p (data->current_loop, bb)) - set_iv (data, var, var, build_int_cst (type, 0), true); + { + if (POINTER_TYPE_P (type)) + type = sizetype; + set_iv (data, var, var, build_int_cst (type, 0), true); + } } return name_info (data, var)->iv; @@ -2990,7 +2994,10 @@ find_inv_vars_cb (tree *expr_p, int *ws ATTRIBUTE_UNUSED, void *data) if (!bb || !flow_bb_inside_loop_p (idata->current_loop, bb)) { - set_iv (idata, op, op, build_int_cst (TREE_TYPE (op), 0), true); + tree steptype = TREE_TYPE (op); + if (POINTER_TYPE_P (steptype)) + steptype = sizetype; + set_iv (idata, op, op, build_int_cst (steptype, 0), true); record_invariant (idata, op, false); } } |