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authormmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4>2005-06-24 13:27:25 +0000
committermmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4>2005-06-24 13:27:25 +0000
commitadb0ebb1e8bf2ce8f98f8d082d62c35b3127a6c0 (patch)
tree126cfb4378caa5075533fd25a1538e261cbc2dc7
parent7fecfde9ce9b254771959d4d8979e334cbc0bc01 (diff)
downloadgcc-adb0ebb1e8bf2ce8f98f8d082d62c35b3127a6c0.tar.gz
PR 22171
* tree-ssa-operands.c (get_expr_operands): Check s_ann for NULL before use. PR 22171 * gcc.dg/tree-ssa/pr22171.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@101292 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa/pr22171.c28
3 files changed, 39 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a8a5231d0a8..818aea579ca 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2005-06-24 Mark Mitchell <mark@codesourcery.com>
+
+ PR 22171
+ * tree-ssa-operands.c (get_expr_operands): Check s_ann for NULL
+ before use.
+
2005-06-23 Mark Mitchell <mark@codesourcery.com>
PR 22000
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 413f381bea2..f699cd2eb0b 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2005-06-24 Mark Mitchell <mark@codesourcery.com>
+
+ PR 22171
+ * gcc.dg/tree-ssa/pr22171.c: New test.
+
2005-06-24 Feng Wang <fengwang@nudt.edu.cn>
* gfortran.dg/simplify_modulo.f90: New.
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr22171.c b/gcc/testsuite/gcc.dg/tree-ssa/pr22171.c
new file mode 100644
index 00000000000..6a26c56d0e7
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/pr22171.c
@@ -0,0 +1,28 @@
+/* { dg-options "-O2" } */
+
+static unsigned int old_serial_port_irq[10];
+
+static struct uart_8250_port {
+ volatile unsigned int slock;
+ unsigned int irq;
+} serial8250_ports[10];
+
+static __inline__ __attribute__((always_inline)) int irq_canonicalize(int irq)
+{
+ return ((irq == 2) ? 9 : irq);
+}
+
+void serial8250_isa_init_ports(void)
+{
+ struct uart_8250_port *up;
+ int i;
+
+ for (i = 0, up = serial8250_ports; i < 10; i++, up++)
+ up->irq = irq_canonicalize(old_serial_port_irq[i]);
+}
+
+int main(void)
+{
+ serial8250_isa_init_ports();
+ return 0;
+}