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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.dg/tree-prof/pr34999.c | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/tree-prof/pr34999.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/tree-prof/pr34999.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-prof/pr34999.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-prof/pr34999.c new file mode 100644 index 000000000..4ec42790e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-prof/pr34999.c @@ -0,0 +1,45 @@ +/* Same test as built-in-setjmp.c. Includes the case where + the source block of a crossing fallthru edge ends with a call. */ +/* { dg-require-effective-target freorder } */ +/* { dg-options "-O2 -freorder-blocks-and-partition" } */ + +extern int strcmp(const char *, const char *); +extern char *strcpy(char *, const char *); +extern void abort(void); +extern void exit(int); + +void *buf[20]; + +void __attribute__((noinline)) +sub2 (void) +{ + __builtin_longjmp (buf, 1); +} + +int +main () +{ + char *p = (char *) __builtin_alloca (20); + + strcpy (p, "test"); + + if (__builtin_setjmp (buf)) + { + if (strcmp (p, "test") != 0) + abort (); + + exit (0); + } + + { + int *q = (int *) __builtin_alloca (p[2] * sizeof (int)); + int i; + + for (i = 0; i < p[2]; i++) + q[i] = 0; + + while (1) + sub2 (); + } +} + |