diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.md | 10 |
2 files changed, 10 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 17545dc..420b9ad 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2018-08-17 Segher Boessenkool <segher@kernel.crashing.org> + + * config/rs6000/rs6000.md (*cbranch, *creturn): Name these patterns + (they were unnamed before). Fix comments. + 2018-08-17 Nathan Sidwell <nathan@acm.org> * cppbuiltin.c: Include "cpplib.h", not "cpp-id-data.h". diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md index c691952..d34fcf0 100644 --- a/gcc/config/rs6000/rs6000.md +++ b/gcc/config/rs6000/rs6000.md @@ -12254,11 +12254,10 @@ (const_string "12") (const_string "16")))]) -;; Define both directions of branch and return. If we need a reload -;; register, we'd rather use CR0 since it is much easier to copy a -;; register CC value to there. +;; Conditional branches. +;; These either are a single bc insn, or a bc around a b. -(define_insn "" +(define_insn "*cbranch" [(set (pc) (if_then_else (match_operator 1 "branch_comparison_operator" [(match_operand 2 "cc_reg_operand" "y") @@ -12278,7 +12277,8 @@ (const_int 4) (const_int 8)))]) -(define_insn "" +;; Conditional return. +(define_insn "*creturn" [(set (pc) (if_then_else (match_operator 0 "branch_comparison_operator" [(match_operand 1 "cc_reg_operand" "y") |