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* [gcc/devel/autopar_devel] Add missing check for gassign.
@ 2020-08-22 22:46 Giuliano Belinassi
0 siblings, 0 replies; only message in thread
From: Giuliano Belinassi @ 2020-08-22 22:46 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:226bb5b40845cb75047811f26b3a21fe037f6674
commit 226bb5b40845cb75047811f26b3a21fe037f6674
Author: Martin Liska <mliska@suse.cz>
Date: Thu Jun 18 09:11:31 2020 +0200
Add missing check for gassign.
gcc/ChangeLog:
* tree-vect-generic.c (expand_vector_condition): Check
for gassign before inspecting RHS.
Diff:
---
gcc/tree-vect-generic.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/gcc/tree-vect-generic.c b/gcc/tree-vect-generic.c
index fb955bbf3d2..83d399a7898 100644
--- a/gcc/tree-vect-generic.c
+++ b/gcc/tree-vect-generic.c
@@ -957,8 +957,9 @@ expand_vector_condition (gimple_stmt_iterator *gsi)
if (code == SSA_NAME)
{
- gimple *assign = SSA_NAME_DEF_STMT (a);
- if (TREE_CODE_CLASS (gimple_assign_rhs_code (assign)) == tcc_comparison)
+ gassign *assign = dyn_cast<gassign *> (SSA_NAME_DEF_STMT (a));
+ if (assign != NULL
+ && TREE_CODE_CLASS (gimple_assign_rhs_code (assign)) == tcc_comparison)
{
a_is_comparison = true;
a1 = gimple_assign_rhs1 (assign);
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