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* [gcc r14-10041] internal-fn: Fix up expand_arith_overflow [PR114753]
@ 2024-04-19 16:16 Jakub Jelinek
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From: Jakub Jelinek @ 2024-04-19 16:16 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:33bf8e5385099c2963f278bff38e4f917eddf1d8
commit r14-10041-g33bf8e5385099c2963f278bff38e4f917eddf1d8
Author: Jakub Jelinek <jakub@redhat.com>
Date: Fri Apr 19 18:15:39 2024 +0200
internal-fn: Fix up expand_arith_overflow [PR114753]
During backporting I've noticed I've missed one return spot for the
restoration of the original flag_trapv flag value.
2024-04-19 Jakub Jelinek <jakub@redhat.com>
PR middle-end/114753
* internal-fn.cc (expand_arith_overflow): Add one missing restore
of flag_trapv before return.
Diff:
---
gcc/internal-fn.cc | 1 +
1 file changed, 1 insertion(+)
diff --git a/gcc/internal-fn.cc b/gcc/internal-fn.cc
index c7c5222a169..2c764441cde 100644
--- a/gcc/internal-fn.cc
+++ b/gcc/internal-fn.cc
@@ -2793,6 +2793,7 @@ expand_arith_overflow (enum tree_code code, gimple *stmt)
case PLUS_EXPR:
expand_addsub_overflow (loc, code, lhs, arg0, arg1, unsr_p,
unsr_p, unsr_p, false, NULL);
+ flag_trapv = save_flag_trapv;
return;
case MULT_EXPR:
expand_mul_overflow (loc, lhs, arg0, arg1, unsr_p,
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