http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47449
Summary: [32] can’t find a register in class ‘DIREG’ while
reloading ‘asm’
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected]
[hjl@gnu-6 ilp32-17]$ cat x.c
void bar (void *);
int
foo (void *trans)
{
int ret;
__asm __volatile ("foo %0\n\t" : "=D" (ret));
bar (trans);
return ret;
}
[hjl@gnu-6 ilp32-17]$ make x.s
/export/build/gnu/gcc-x32/build-x86_64-linux/gcc/xgcc
-B/export/build/gnu/gcc-x32/build-x86_64-linux/gcc/ -S -o x.s -mx32 -O2 -dp
x.c
x.c: In function ‘foo’:
x.c:6:5: error: can’t find a register in class ‘DIREG’ while reloading ‘asm’
x.c:6:5: error: ‘asm’ operand has impossible constraints
make: *** [x.s] Error 1
[hjl@gnu-6 ilp32-17]$
Uros, any ideas? Thanks.