// Test whether call saved float and branch regs are restored properly // We can't do this test for branch regs in ILP32 mode. // { dg-do run { target ia64-*-* } } // { dg-options "-O2" } extern "C" void abort (void); #ifdef __LP64__ char buf[128]; #endif void __attribute__((noinline)) bar (void) { throw 1; } void __attribute__((noinline)) foo (void) { bar (); bar (); } int main (void) { register double f2 __asm ("f2"); register double f3 __asm ("f3"); register double f4 __asm ("f4"); register double f5 __asm ("f5"); register double f16 __asm ("f16"); register double f17 __asm ("f17"); #ifdef __LP64__ register void *b1 __asm ("b1"); register void *b2 __asm ("b2"); register void *b3 __asm ("b3"); register void *b4 __asm ("b4"); register void *b5 __asm ("b5"); #endif f2 = 12.0; f3 = 13.0; f4 = 14.0; f5 = 15.0; f16 = 16.0; f17 = 17.0; #ifdef __LP64__ b1 = &buf[1]; b2 = &buf[2]; b3 = &buf[3]; b4 = &buf[4]; b5 = &buf[5]; #endif try { foo (); } catch (...) {} if (f2 != 12.0 || f3 != 13.0 || f4 != 14.0 || f5 != 15.0 || f16 != 16.0 || f17 != 17.0) abort (); #ifdef __LP64__ if (b1 != &buf[1] || b2 != &buf[2] || b3 != &buf[3] || b4 != &buf[4] || b5 != &buf[5]) abort (); #endif return 0; }