Re: CALL_USED_REGISTERS vs CALL_REALLY_USED_REGISTERS

2009-07-10 Thread Ian Lance Taylor
Mohamed Shafi writes: > The GCC 4.4.0 internal says : > [Macro] CALL_REALLY_USED_REGISTERS > Like CALL_USED_REGISTERS except this macro doesn’t require that the > entire set of > FIXED_REGISTERS be included. (CALL_USED_REGISTERS must be a superset of FIXED_ > REGISTERS). This macro is optional. I

CALL_USED_REGISTERS vs CALL_REALLY_USED_REGISTERS

2009-07-09 Thread Mohamed Shafi
Hello all, The GCC 4.4.0 internal says : [Macro] CALL_REALLY_USED_REGISTERS Like CALL_USED_REGISTERS except this macro doesn’t require that the entire set of FIXED_REGISTERS be included. (CALL_USED_REGISTERS must be a superset of FIXED_ REGISTERS). This macro is optional. If not specifed, it defau