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-rw-r--r--gcc-4.8.1/gcc/testsuite/gcc.dg/strlenopt-14g.c115
1 files changed, 0 insertions, 115 deletions
diff --git a/gcc-4.8.1/gcc/testsuite/gcc.dg/strlenopt-14g.c b/gcc-4.8.1/gcc/testsuite/gcc.dg/strlenopt-14g.c
deleted file mode 100644
index 62a120de0..000000000
--- a/gcc-4.8.1/gcc/testsuite/gcc.dg/strlenopt-14g.c
+++ /dev/null
@@ -1,115 +0,0 @@
-/* This test needs runtime that provides stpcpy and mempcpy functions. */
-/* { dg-do run { target *-*-linux* } } */
-/* { dg-options "-O2 -fdump-tree-strlen" } */
-
-#define USE_GNU
-#include "strlenopt.h"
-
-__attribute__((noinline, noclone)) char *
-fn1 (char *p, size_t *l1, size_t *l2)
-{
- char *a = mempcpy (p, "abcde", 6);
- /* This strlen needs to stay. */
- size_t la = strlen (a);
- /* This strlen can be optimized into 5. */
- size_t lp = strlen (p);
- *l1 = la;
- *l2 = lp;
- return a;
-}
-
-__attribute__((noinline, noclone)) char *
-fn2 (char *p, const char *q, size_t *l1, size_t *l2, size_t *l3)
-{
- /* This strlen needs to stay. */
- size_t lq = strlen (q);
- char *a = mempcpy (p, q, lq + 1);
- /* This strlen needs to stay. */
- size_t la = strlen (a);
- /* This strlen can be optimized into lq. */
- size_t lp = strlen (p);
- *l1 = lq;
- *l2 = la;
- *l3 = lp;
- return a;
-}
-
-__attribute__((noinline, noclone)) char *
-fn3 (char *p, size_t *l1, size_t *l2)
-{
- char *a = stpcpy (p, "abcde");
- /* This strlen can be optimized into 0. */
- size_t la = strlen (a);
- /* This strlen can be optimized into 5. */
- size_t lp = strlen (p);
- *l1 = la;
- *l2 = lp;
- return a;
-}
-
-__attribute__((noinline, noclone)) char *
-fn4 (char *p, const char *q, size_t *l1, size_t *l2, size_t *l3)
-{
- /* This strlen needs to stay. */
- size_t lq = strlen (q);
- char *a = stpcpy (p, q);
- /* This strlen can be optimized into 0. */
- size_t la = strlen (a);
- /* This strlen can be optimized into lq. */
- size_t lp = strlen (p);
- *l1 = lq;
- *l2 = la;
- *l3 = lp;
- return a;
-}
-
-__attribute__((noinline, noclone)) char *
-fn5 (char *p, const char *q, size_t *l1, size_t *l2)
-{
- char *a = stpcpy (p, q);
- /* This strlen can be optimized into 0. */
- size_t la = strlen (a);
- /* This strlen can be optimized into a - p. */
- size_t lp = strlen (p);
- *l1 = la;
- *l2 = lp;
- return a;
-}
-
-int
-main ()
-{
- char buf[64];
- const char *volatile q = "ABCDEFGH";
- size_t l1, l2, l3;
- memset (buf, '\0', sizeof buf);
- memset (buf + 6, 'z', 7);
- if (fn1 (buf, &l1, &l2) != buf + 6 || l1 != 7 || l2 != 5
- || memcmp (buf, "abcde\0zzzzzzz", 14) != 0)
- abort ();
- if (fn2 (buf, q, &l1, &l2, &l3) != buf + 9 || l1 != 8 || l2 != 4 || l3 != 8
- || memcmp (buf, "ABCDEFGH\0zzzz", 14) != 0)
- abort ();
- if (fn3 (buf, &l1, &l2) != buf + 5 || l1 != 0 || l2 != 5
- || memcmp (buf, "abcde\0GH\0zzzz", 14) != 0)
- abort ();
- l3 = 0;
- memset (buf, 'n', 9);
- if (fn4 (buf, q, &l1, &l2, &l3) != buf + 8 || l1 != 8 || l2 != 0 || l3 != 8
- || memcmp (buf, "ABCDEFGH\0zzzz", 14) != 0)
- abort ();
- memset (buf, 'm', 9);
- if (fn5 (buf, q, &l1, &l2) != buf + 8 || l1 != 0 || l2 != 8
- || memcmp (buf, "ABCDEFGH\0zzzz", 14) != 0)
- abort ();
- return 0;
-}
-
-/* { dg-final { scan-tree-dump-times "strlen \\(" 4 "strlen" } } */
-/* { dg-final { scan-tree-dump-times "memcpy \\(" 1 "strlen" } } */
-/* { dg-final { scan-tree-dump-times "mempcpy \\(" 2 "strlen" } } */
-/* { dg-final { scan-tree-dump-times "strcpy \\(" 0 "strlen" } } */
-/* { dg-final { scan-tree-dump-times "strcat \\(" 0 "strlen" } } */
-/* { dg-final { scan-tree-dump-times "strchr \\(" 0 "strlen" } } */
-/* { dg-final { scan-tree-dump-times "stpcpy \\(" 2 "strlen" } } */
-/* { dg-final { cleanup-tree-dump "strlen" } } */