diff options
author | Ralf S. Engelschall <rse@openssl.org> | 1998-12-21 11:00:56 +0000 |
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committer | Ralf S. Engelschall <rse@openssl.org> | 1998-12-21 11:00:56 +0000 |
commit | dfeab0689f69c0b4bd3480ffd37a9cacc2f17d9c (patch) | |
tree | 2f74e0cfd76a9e092548a9bf52e579aef984299b /bugs/ultrixcc.c | |
parent | 58964a492275ca9a59a0cd9c8155cb2491b4b909 (diff) |
Import of old SSLeay release: SSLeay 0.9.1b (unreleased)SSLeay
Diffstat (limited to 'bugs/ultrixcc.c')
-rw-r--r-- | bugs/ultrixcc.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/bugs/ultrixcc.c b/bugs/ultrixcc.c new file mode 100644 index 0000000000..7ba75b140f --- /dev/null +++ b/bugs/ultrixcc.c @@ -0,0 +1,45 @@ +#include <stdio.h> + +/* This is a cc optimiser bug for ultrix 4.3, mips CPU. + * What happens is that the compiler, due to the (a)&7, + * does + * i=a&7; + * i--; + * i*=4; + * Then uses i as the offset into a jump table. + * The problem is that a value of 0 generates an offset of + * 0xfffffffc. + */ + +main() + { + f(5); + f(0); + } + +int f(a) +int a; + { + switch(a&7) + { + case 7: + printf("7\n"); + case 6: + printf("6\n"); + case 5: + printf("5\n"); + case 4: + printf("4\n"); + case 3: + printf("3\n"); + case 2: + printf("2\n"); + case 1: + printf("1\n"); +#ifdef FIX_BUG + case 0: + ; +#endif + } + } + |