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[PATCH, testsuit] Add tests for PR33009
- From: Gabor Loki <loki at inf dot u-szeged dot hu>
- To: GCC Patches <gcc-patches at gcc dot gnu dot org>
- Date: Mon, 03 Mar 2008 14:38:35 +0100
- Subject: [PATCH, testsuit] Add tests for PR33009
Hi,
This patch adds some trivial checks for -frtl-abstract-sequences.
Inspired by PR33009.
Ok for trunk?
--Gabor
2007-03-03 Gabor Loki <loki@gcc.gnu.org>
PR 33009
* gcc.c-torture/compile/pr11832.c: Check -frtl-abstract-sequences.
* gcc.c-torture/compile/pr33009.c: Likewise.
Index: gcc/testsuite/gcc.c-torture/compile/pr33009.c
===================================================================
--- gcc/testsuite/gcc.c-torture/compile/pr33009.c (revision 0)
+++ gcc/testsuite/gcc.c-torture/compile/pr33009.c (revision 0)
@@ -0,0 +1,36 @@
+/* { dg-do compile } */
+/* { dg-options "-frtl-abstract-sequences" } */
+
+char *progName;
+int bar0 (char *, ...);
+void bar1 (char *);
+void exit (int);
+
+
+#define SAME \
+ bar0 ("%s: Bad flag `%s'\n", argv[i], argv[i] );\
+ bar1 ( progName ); \
+ exit ( 1 );
+
+
+int foo ( int argc, char *argv[] )
+{
+ int i;
+ for (i = 0; i < argc; i++) {
+ switch (argv[i][0]) {
+ case 'c':
+ break;
+ default:
+
+ SAME
+
+ break;
+ }
+ }
+ for (i = 0; i < argc; i++) {
+
+ SAME
+
+ }
+ return 0;
+}
Index: gcc/testsuite/gcc.c-torture/compile/pr11832.c
===================================================================
--- gcc/testsuite/gcc.c-torture/compile/pr11832.c (revision 0)
+++ gcc/testsuite/gcc.c-torture/compile/pr11832.c (revision 0)
@@ -0,0 +1,30 @@
+/* { dg-do compile } */
+/* { dg-options "-frtl-abstract-sequences" } */
+
+int a, b, e;
+unsigned char *c;
+void foo()
+{
+ int d = 13;
+ b = -1;
+ switch (e) {
+ case 1:
+ b++; c[b] = (unsigned char)d;
+ break;
+ case 2:
+ b++; c[b] = (unsigned char)d;
+ b++; c[b] = (unsigned char)d;
+ break;
+ case 3:
+ b++; c[b] = (unsigned char)d;
+ b++; c[b] = (unsigned char)d;
+ b++; c[b] = (unsigned char)d;
+ break;
+ default:
+ a = 1;
+ b++; c[b] = (unsigned char)d;
+ b++; c[b] = (unsigned char)d;
+ b++; c[b] = (unsigned char)d;
+ b++; c[b] = (unsigned char)d;
+ }
+}