summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/pr62004.c
diff options
context:
space:
mode:
authorSam Thursfield <sam.thursfield@codethink.co.uk>2017-11-13 16:28:05 +0000
committerSam Thursfield <sam.thursfield@codethink.co.uk>2017-11-13 16:29:09 +0000
commit03ac50856c9fc8c96b7a17239ee40a10397750a7 (patch)
treea648c6d3428e4757e003f6ed1748adb9613065db /gcc/testsuite/gcc.dg/pr62004.c
parent34efdaf078b01a7387007c4e6bde6db86384c4b7 (diff)
downloadgcc-tarball-03ac50856c9fc8c96b7a17239ee40a10397750a7.tar.gz
gcc 7.2.0
This is imported manually due to a bug in the tarball import script. See the baserock-dev mailing list archives (November 2017) for a more detailed explaination of the issue.
Diffstat (limited to 'gcc/testsuite/gcc.dg/pr62004.c')
-rw-r--r--gcc/testsuite/gcc.dg/pr62004.c47
1 files changed, 0 insertions, 47 deletions
diff --git a/gcc/testsuite/gcc.dg/pr62004.c b/gcc/testsuite/gcc.dg/pr62004.c
deleted file mode 100644
index c994a411b3..0000000000
--- a/gcc/testsuite/gcc.dg/pr62004.c
+++ /dev/null
@@ -1,47 +0,0 @@
-/* { dg-do run } */
-/* { dg-options "-O2 -fno-tree-tail-merge" } */
-
-struct node
-{
- struct node *next;
- struct node *prev;
-};
-
-struct node node;
-
-struct head
-{
- struct node *first;
-};
-
-struct head heads[5];
-
-int k = 2;
-
-struct head *head = &heads[2];
-
-int
-main ()
-{
- struct node *p;
-
- node.next = (void*)0;
-
- node.prev = (void *)head;
-
- head->first = &node;
-
- struct node *n = head->first;
-
- struct head *h = &heads[k];
-
- heads[2].first = n->next;
-
- if ((void*)n->prev == (void *)h)
- p = h->first;
- else
- /* Dead tbaa-unsafe load from ((struct node *)&heads[2])->next. */
- p = n->prev->next;
-
- return !(p == (void*)0);
-}