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update

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This commit is contained in:
Zhi Guan
2015-08-15 15:02:15 +08:00
parent 06df2fab54
commit 3bdc0ea895
2536 changed files with 417052 additions and 271997 deletions
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53
bugs/ultrixcc.c
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@@ -1,6 +1,7 @@
#include <stdio.h>
/* This is a cc optimiser bug for ultrix 4.3, mips CPU.
/*-
* 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;
@@ -12,34 +13,32 @@
*/
main()
{
f(5);
f(0);
}
{
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");
{
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:
;
case 0:
;
#endif
}
}
}
}