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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gcc.c-torture/execute/20040218-1.c
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Diffstat (limited to 'gcc/testsuite/gcc.c-torture/execute/20040218-1.c')
-rw-r--r--gcc/testsuite/gcc.c-torture/execute/20040218-1.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/20040218-1.c b/gcc/testsuite/gcc.c-torture/execute/20040218-1.c
new file mode 100644
index 000000000..4d1541af8
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/20040218-1.c
@@ -0,0 +1,37 @@
+/* PR target/14209. Bug in cris.md, shrinking access size of
+ postincrement.
+ Origin: <hp@axis.com>. */
+
+long int xb (long int *y) __attribute__ ((__noinline__));
+long int xw (long int *y) __attribute__ ((__noinline__));
+short int yb (short int *y) __attribute__ ((__noinline__));
+
+long int xb (long int *y)
+{
+ long int xx = *y & 255;
+ return xx + y[1];
+}
+
+long int xw (long int *y)
+{
+ long int xx = *y & 65535;
+ return xx + y[1];
+}
+
+short int yb (short int *y)
+{
+ short int xx = *y & 255;
+ return xx + y[1];
+}
+
+int main (void)
+{
+ long int y[] = {-1, 16000};
+ short int yw[] = {-1, 16000};
+
+ if (xb (y) != 16255
+ || xw (y) != 81535
+ || yb (yw) != 16255)
+ abort ();
+ exit (0);
+}