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authorJakub Jelinek <jakub@redhat.com>2019-01-03 11:11:40 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2019-01-03 11:11:40 +0100
commitcc3dac976e2b61fcf3c0236255a6dcc99e3bafe8 (patch)
tree72bc2d945e2ddfe017dd8269d6c23e17f6c6bcbc
parent7dae295006bed4093ecbc1fda38a457338ff859b (diff)
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re PR c++/88636 (ICE: Segmentation fault (in c_tree_chain_next))
PR c++/88636 * decl.c (builtin_function_1): Return result of pushdecl_top_level or pushdecl rather than decl. * g++.target/i386/pr88636.C: New test. From-SVN: r267548
-rw-r--r--gcc/cp/ChangeLog6
-rw-r--r--gcc/cp/decl.c6
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/g++.target/i386/pr88636.C6
4 files changed, 19 insertions, 4 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 5b94654..32576c5 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2019-01-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/88636
+ * decl.c (builtin_function_1): Return result of pushdecl_top_level
+ or pushdecl rather than decl.
+
2019-01-03 Paolo Carlini <paolo.carlini@oracle.com>
* tree.c (handle_nodiscard_attribute): Improve warning location.
diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c
index 2003008..15bc488 100644
--- a/gcc/cp/decl.c
+++ b/gcc/cp/decl.c
@@ -4536,11 +4536,9 @@ builtin_function_1 (tree decl, tree context, bool is_global)
}
if (is_global)
- pushdecl_top_level (decl);
+ return pushdecl_top_level (decl);
else
- pushdecl (decl);
-
- return decl;
+ return pushdecl (decl);
}
tree
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index c077f7a..413bb09 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2019-01-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/88636
+ * g++.target/i386/pr88636.C: New test.
+
2019-01-03 Paolo Carlini <paolo.carlini@oracle.com>
* g++.dg/cpp1z/nodiscard3.C: Test locations too.
diff --git a/gcc/testsuite/g++.target/i386/pr88636.C b/gcc/testsuite/g++.target/i386/pr88636.C
new file mode 100644
index 0000000..fa4c132
--- /dev/null
+++ b/gcc/testsuite/g++.target/i386/pr88636.C
@@ -0,0 +1,6 @@
+// PR c++/88636
+// { dg-do compile }
+// { dg-options "-msse2 -mno-sse3 -fno-exceptions --param ggc-min-heapsize=0" }
+
+extern unsigned int __builtin_ia32_crc32si (unsigned int, unsigned int);
+#pragma GCC target("sse4.2")