| /* { dg-do run } */ |
| /* With -flto this degenerates to constant folding which doesn't work. */ |
| /* { dg-skip-if "" { *-*-* } { "-flto" } { "" } } */ |
| /* { dg-additional-options "-ftrapv" } */ |
| /* { dg-require-effective-target trapping } */ |
| /* { dg-require-fork "" } */ |
| |
| #include <stdlib.h> |
| #include <unistd.h> |
| #include <sys/types.h> |
| #include <sys/wait.h> |
| |
| /* Verify SImode operations properly trap. PR middle-end/68046 */ |
| |
| volatile int i = 0x7fffffff; |
| |
| int main(void) |
| { |
| pid_t child = fork (); |
| int status = 0; |
| if (child == 0) |
| { |
| i = i + 1; |
| exit (0); |
| } |
| else if (child == -1) |
| return 0; |
| if (wait (&status) == child |
| && status == 0) |
| abort (); |
| return 0; |
| } |
