Index: config/sparc/sparc.h =================================================================== --- config/sparc/sparc.h (revision 240888) +++ config/sparc/sparc.h (working copy) @@ -603,7 +603,8 @@ extern enum cmodel sparc_cmodel; (e.g.: in CLASS_MAX_NREGS). There are also 4 fp condition code registers, so 32+32+32+4 == 100. Register 100 is used as the integer condition code register. - Register 101 is used as the soft frame pointer register. */ + Register 101 is used as the soft frame pointer register. + Register 102 is used as the general status register by VIS instructions. */ #define FIRST_PSEUDO_REGISTER 103 @@ -678,7 +679,7 @@ extern enum cmodel sparc_cmodel; 0, 0, 0, 0, 0, 0, 0, 0, \ 0, 0, 0, 0, 0, 0, 0, 0, \ \ - 0, 0, 0, 0, 0, 1, 1} + 0, 0, 0, 0, 1, 1, 1} /* 1 for registers not available across function calls. These must include the FIXED_REGISTERS and also any @@ -885,12 +886,7 @@ extern int sparc_mode_class[]; have a class that is the union of FPCC_REGS with either of the others, it is important that it appear first. Otherwise the compiler will die trying to compile _fixunsdfsi because fix_truncdfsi2 won't match its - constraints. - - It is important that SPARC_ICC_REG have class NO_REGS. Otherwise combine - may try to use it to hold an SImode value. See register_operand. - ??? Should %fcc[0123] be handled similarly? -*/ + constraints. */ enum reg_class { NO_REGS, FPCC_REGS, I64_REGS, GENERAL_REGS, FP_REGS, EXTRA_FP_REGS, GENERAL_OR_FP_REGS, GENERAL_OR_EXTRA_FP_REGS,