Re: GCSE problem on a gcc testsuite

2010-10-17 Thread johnc
Well,then I am not quite sure about the usage of this testsuite.Most testsuites seem to be used to test whether or not a kind of optimization works,and according to your view,this testsuite seems to be useless. So do you think it is proper if we remove this testsuite from the GCC testsuites?

GCSE problem on a gcc testsuite

2010-10-12 Thread johnc
Hi all,   I am facing with a GCSE problem on this GCC testsuite(gcc/testsuite/gcc.c-torture/execute/pr38819.c),using GCC-4.4.0: extern void exit (int); extern void abort (void); volatile int a = 1; volatile int b = 0; volatile int x = 2; volatile signed int