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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/20040713-1.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/20040713-1.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/20040713-1.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/20040713-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/20040713-1.c
new file mode 100644
index 000000000..78919d040
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/20040713-1.c
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+/* { dg-options "-Os" } */
+
+/* Extracted from PR 16443. Contributed by Volker Reichelt.
+ Scanning of __asm__ operands wasn't considering call-clobbered
+ variables discovered before the aliasing pass. This was causing a
+ crash in verify_ssa() because 'p' was not being given an SSA_NAME. */
+
+void foo(char *p)
+{
+ __asm__ ("" ::: "memory");
+}
+
+void bar()
+{
+ static char *p;
+ foo(p);
+}