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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/g++.old-deja/g++.brendan/code-gen4.C
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Diffstat (limited to 'gcc/testsuite/g++.old-deja/g++.brendan/code-gen4.C')
-rw-r--r--gcc/testsuite/g++.old-deja/g++.brendan/code-gen4.C33
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diff --git a/gcc/testsuite/g++.old-deja/g++.brendan/code-gen4.C b/gcc/testsuite/g++.old-deja/g++.brendan/code-gen4.C
new file mode 100644
index 000000000..80b1676cd
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.brendan/code-gen4.C
@@ -0,0 +1,33 @@
+// { dg-do run }
+// { dg-options "-O" }
+// GROUPS passed code-generation
+// Options: -O
+//
+// Check that when an int value is assigned to a short int, the proper
+// half of the int (i.e. the low order half) ends up in the short.
+//
+// This fails with 1.32.0 with -O and f1() is inline.
+//
+// Workaround - declare "f1_arg" as type "short int".
+
+#include <stdio.h>
+#include <stdlib.h>
+
+short int v2;
+
+long v1 = 0x11117777;
+
+inline void f1 (long f1_arg)
+{
+ v2 = f1_arg;
+}
+
+int main ()
+{
+ f1 (v1);
+
+ if (v2 != 0x00007777)
+ abort ();
+ else
+ printf ("PASS\n");
+}