When register are listet as clobbert, they are used anyway for local variables
if the inline assembly code uses rcall. The r1 (zeroreg) is not restored even
if it is clobbert.
None of these problems genrates error or warnings.
--
Summary: Clobber registers,in inline asm. Problem when using
rcall
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: inline-asm
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: bl at rosetechnology dot dk
CC: gcc-bugs at gcc dot gnu dot org
GCC build triplet: 3.4.3
GCC host triplet: win
GCC target triplet: avr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20518