From: Alexandre Oliva <oliva@adacore.com>
Date: Thu, 29 Dec 2022 17:32:56 +0000 (-0300)
Subject: postreload-gcse: no insert on mere lookup
X-Git-Tag: basepoints/gcc-14~2283
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=184278b93fc028c82b2efff74e54a941915556da;p=thirdparty%2Fgcc.git

postreload-gcse: no insert on mere lookup

lookup_expr_in_table is not used for insertions, but it mistakenly
used INSERT rather than NO_INSERT.


for  gcc/ChangeLog

	* postreload-gcse.cc (lookup_expr_in_table): Use NO_INSERT.
---

diff --git a/gcc/postreload-gcse.cc b/gcc/postreload-gcse.cc
index 1c795b43ca36..2818f54dedd2 100644
--- a/gcc/postreload-gcse.cc
+++ b/gcc/postreload-gcse.cc
@@ -447,7 +447,7 @@ lookup_expr_in_table (rtx pat)
   tmp_expr->hash = hash;
   tmp_expr->avail_occr = NULL;
 
-  slot = expr_table->find_slot_with_hash (tmp_expr, hash, INSERT);
+  slot = expr_table->find_slot_with_hash (tmp_expr, hash, NO_INSERT);
   obstack_free (&expr_obstack, tmp_expr);
 
   if (!slot)