http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46627
Summary: "Error: symbol `again' is already defined" error Product: gcc Version: 4.4.3 Status: UNCONFIRMED Severity: major Priority: P3 Component: c AssignedTo: unassig...@gcc.gnu.org ReportedBy: cachefl...@gmail.com function containing assembler code with intel syntax failed to compile if optimization flag is set (-O2/-O3) on compiler. int test() { asm( "again:" "mov edx,dword ptr [esi];" ... blalblbalbl ... ); } int main(int argc,char **argv) { test(); } if changed to: inline int test() {...... does not work either. by changing function to: static int test() { .......... works!!! Here is the compile command: gcc -pg -masm=intel main.c -march=core2 -mfpmath=sse -mtune=pentium -O3 bug?