diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/torture/pr58830.c | 42 |
2 files changed, 46 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index f71e314..4176c00 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2013-10-23 Richard Biener <rguenther@suse.de> + + * gcc.dg/torture/pr58830.c: New testcase. + 2013-10-23 Edward Smith-Rowland <3dw4rd@verizon.net> Implement C++14 [[deprecated]] modulo [[gnu::deprecated]] bugs. diff --git a/gcc/testsuite/gcc.dg/torture/pr58830.c b/gcc/testsuite/gcc.dg/torture/pr58830.c new file mode 100644 index 0000000..8081f8b --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/pr58830.c @@ -0,0 +1,42 @@ +/* { dg-do run } */ +/* { dg-additional-options "-ftree-pre -ftree-partial-pre" } */ + +extern void abort (void); + +int b, c, d, f, g, h, i, j[6], *l = &b, *m, n, *o, r; +char k; + +static int +foo () +{ + char *p = &k; + + for (; d; d++) + if (i) + h = 0; + else + h = c || (r = 0); + + for (f = 0; f < 2; f++) + { + unsigned int q; + *l = 0; + if (n) + *m = g; + if (g) + o = 0; + for (q = -8; q >= 5; q++) + (*p)--; + } + + return 0; +} + +int +main () +{ + foo (); + if (j[j[j[j[j[j[j[j[j[j[j[j[j[j[j[j[j[j[j[j[j[j[j[j[j[j[j[j[j[j[j[j[j[j[j[j[j[j[j[j[j[j[0]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]] ^ (k & 15)] != 0) + abort (); + return 0; +} |