Message ID | alpine.LFD.2.21.2101080134480.1637534@eddie.linux-mips.org |
---|---|
State | Accepted |
Headers | show |
Series | Fixes for `const_double_zero' use + VAX iterator simplification | expand |
On 1/7/21 6:50 PM, Maciej W. Rozycki wrote: > For predictable semantics propagate the mode from operands referred by > the FP substitution to the `const_double_zero' expressions used with the > associated condition code calculation. Use an iterator to make copies > of the FP substitution across the FP modes supported as the substitution > now has to match the mode of the operands. > > gcc/ > * config/pdp11/pdp11.md (subst_f<cc>): Add mode to operands and > `const_double_zero'. OK jeff
Index: gcc/gcc/config/vax/vax.md =================================================================== --- gcc.orig/gcc/config/vax/vax.md +++ gcc/gcc/config/vax/vax.md @@ -79,13 +79,13 @@ (match_dup 1))]) (define_subst "subst_f<cc>" - [(set (match_operand 0 "") - (match_operand 1 "")) + [(set (match_operand:VAXfp 0 "") + (match_operand:VAXfp 1 "")) (clobber (reg:CC VAX_PSL_REGNUM))] "" [(set (reg:VAXccnz VAX_PSL_REGNUM) (compare:VAXccnz (match_dup 1) - (const_double_zero))) + (const_double_zero:VAXfp))) (set (match_dup 0) (match_dup 1))])