[Bug rtl-optimization/38644] Optimization flag -O1 -fschedule-insns2 causes wrong code

2009-12-22 Thread cwang at rossvideo dot com
--- Comment #11 from cwang at rossvideo dot com 2009-12-22 14:35 --- My friend also found it with powerpc. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38644

[Bug c/42452] The application stack can be corrupted when an interrupt occurs somewhere

2009-12-21 Thread cwang at rossvideo dot com
--- Comment #1 from cwang at rossvideo dot com 2009-12-21 21:27 --- Actually, The value which r4 points to in the above function will be corrupted when an interrupt occurs between address 11c6e2 and address 11c6e4 and the interrupt service routine shares a same stack with the above

[Bug c/42452] New: The application stack can be corrupted when an interrupt occurs somewhere

2009-12-21 Thread cwang at rossvideo dot com
be corrupted when an interrupt occurs somewhere Product: gcc Version: 4.4.1 Status: UNCONFIRMED Severity: major Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: cwang at rossvi