Message 58570 - Python tracker

Author	cartman
Recipients	cartman, gvanrossum, loewis
Date	2007-12-13.19:30:47
SpamBayes Score	0.00152067
Marked as misclassified	No
Message-id	<1197574247.9.0.972213004625.issue1608@psf.upfronthosting.co.za>
In-reply-to

Content
Following testcase doesn't print overflow with gcc 4.3 when compiled with -O3, works with gcc 3.4.6 though. #include <sys/types.h> #include <stdio.h> void foo(ssize_t x) { if (x >= 0) { if (x+x < 0) printf("Overflow\n"); } } main() { volatile ssize_t x =2147483647; foo(x); }

Following testcase doesn't print overflow with gcc 4.3 when compiled
with -O3, works with gcc 3.4.6 though.

#include <sys/types.h>
#include <stdio.h>

void foo(ssize_t x)
{
 if (x >= 0) {
   if (x+x < 0) printf("Overflow\n");
}
}

main()
{
  volatile ssize_t x =2147483647;
  foo(x);
}

History
Date	User	Action	Args
2007-12-13 19:30:48	cartman	set	spambayes_score: 0.00152067 -> 0.00152067 recipients: + cartman, gvanrossum, loewis
2007-12-13 19:30:47	cartman	set	spambayes_score: 0.00152067 -> 0.00152067 messageid: <1197574247.9.0.972213004625.issue1608@psf.upfronthosting.co.za>
2007-12-13 19:30:47	cartman	link	issue1608 messages
2007-12-13 19:30:47	cartman	create