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authorOleg Endo <olegendo@gcc.gnu.org>2024-03-03 14:58:58 +0900
committerOleg Endo <olegendo@gcc.gnu.org>2024-03-03 15:23:20 +0900
commitec65cb598cc6fa126b458cf716438cc3f2404f3c (patch)
tree268342b23e574ab43e32fe6465939e43ad3a7ac0
parent3e60064a03a1a6d38ceb5ca4eb7e1f4d30a8aed1 (diff)
SH: Fix 101737
gcc/ChangeLog: PR target/101737 * config/sh/sh.c (sh_is_nott_insn): Handle case where the input is not an insn, but e.g. a code label.
-rw-r--r--gcc/config/sh/sh.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c
index 1564109c942..47aee75efe2 100644
--- a/gcc/config/sh/sh.c
+++ b/gcc/config/sh/sh.c
@@ -11760,7 +11760,8 @@ sh_insn_operands_modified_between_p (rtx_insn* operands_insn,
bool
sh_is_nott_insn (const rtx_insn* i)
{
- return i != NULL && GET_CODE (PATTERN (i)) == SET
+ return i != NULL_RTX && PATTERN (i) != NULL_RTX
+ && GET_CODE (PATTERN (i)) == SET
&& t_reg_operand (XEXP (PATTERN (i), 0), VOIDmode)
&& negt_reg_operand (XEXP (PATTERN (i), 1), VOIDmode);
}