From: jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Fri, 18 Oct 2019 17:18:21 +0000 (+0000)
Subject: 	PR middle-end/92153
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9623430b86a2bba36eabf5c5450ca5819dcf3249;p=thirdparty%2Fgcc.git

	PR middle-end/92153
	* ggc-page.c (release_pages): Read g->alloc_size before free rather
	than after it.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@277157 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index dda2718a7a04..724ce8e25c7e 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2019-10-18  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/92153
+	* ggc-page.c (release_pages): Read g->alloc_size before free rather
+	than after it.
+
 2019-10-18  Andre Vieira  <andre.simoesdiasvieira@arm.com>
 
 	* config/arm/t-multilib: Add rule to regenerate mutlilib header file
diff --git a/gcc/ggc-page.c b/gcc/ggc-page.c
index 4560206ac2ef..a18d7a9d826d 100644
--- a/gcc/ggc-page.c
+++ b/gcc/ggc-page.c
@@ -1155,8 +1155,8 @@ release_pages (void)
       {
 	*gp = g->next;
 	G.bytes_mapped -= g->alloc_size;
-	free (g->allocation);
 	n1 += g->alloc_size;
+	free (g->allocation);
       }
     else
       gp = &g->next;