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| author | Richard Biener <rguenther@suse.de> | 2021-07-16 13:26:20 +0200 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2021-07-19 09:15:18 +0200 |
| commit | 3ce20b6be543824a07c3367253188d754b58667e (patch) | |
| tree | 62caf65c46628be85e43d4a5eb401ecd21c02459 /gcc/tree-ssa-pre.c | |
| parent | 4a21a8c34a707e88f450375e3c7d593be75162f4 (diff) | |
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Remove last gimple_expr_type uses
This removes the last uses of gimple_expr_type.
2021-07-16 Richard Biener <rguenther@suse.de>
* tree-ssa-sccvn.c (vn_reference_eq): Handle NULL vr->type.
(ao_ref_init_from_vn_reference): Likewise.
(fully_constant_reference): Likewise.
(vn_reference_lookup_call): Do not set vr->type to random
values.
* tree-ssa-pre.c (compute_avail): Do not try to PRE calls
without a value.
* tree-vect-generic.c (expand_vector_piecewise): Pass in
whether we expanded parallel.
(expand_vector_parallel): Adjust.
(expand_vector_addition): Likewise.
(expand_vector_comparison): Likewise.
(expand_vector_operation): Likewise.
(expand_vector_scalar_condition): Likewise.
(expand_vector_conversion): Likewise.
Diffstat (limited to 'gcc/tree-ssa-pre.c')
| -rw-r--r-- | gcc/tree-ssa-pre.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-ssa-pre.c b/gcc/tree-ssa-pre.c index aa5244e..d2a7395 100644 --- a/gcc/tree-ssa-pre.c +++ b/gcc/tree-ssa-pre.c @@ -4023,7 +4023,8 @@ compute_avail (function *fun) continue; vn_reference_lookup_call (as_a <gcall *> (stmt), &ref, &ref1); - if (!ref) + /* There is no point to PRE a call without a value. */ + if (!ref || !ref->result) continue; /* If the value of the call is not invalidated in |