c/2550: postfix ++ doesn't work

[mikaldaz@unavarra.es]

>Number:         2550
>Category:       c
>Synopsis:       postfix ++ doesn't work
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          wrong-code
>Submitter-Id:   net
>Arrival-Date:   Sat Apr 14 06:06:00 PDT 2001
>Closed-Date:
>Last-Modified:
>Originator:     Mikel ALDAZ-ZARAGUETA
>Release:        gcc version 2.95.3 20010315 (release)
>Organization:
>Environment:
SuSE Linux 7.0 (for Sparc)
SUN UltraSparc 1 170
>Description:

>How-To-Repeat:
#include <stdio.h>

int main()
{
	int a = 10, b = 15;

	a = a++ + b;
	printf("%d\n", a);

	return 0;
}
>Fix:
lets compile with optimization flags (-O1, -O2, -O3)
>Release-Note:
>Audit-Trail:
>Unformatted: