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From: Jakub Jelinek <jakub@gcc.gnu.org>
To: gcc-cvs@gcc.gnu.org
Subject: [gcc r14-10041] internal-fn: Fix up expand_arith_overflow [PR114753]
Date: Fri, 19 Apr 2024 16:16:28 +0000 (GMT)	[thread overview]
Message-ID: <20240419161628.D46E03849ACB@sourceware.org> (raw)

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,

                 reply	other threads:[~2024-04-19 16:16 UTC|newest]

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