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| author | Jeff Law <law@gcc.gnu.org> | 1993-03-28 14:22:43 -0700 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1993-03-28 14:22:43 -0700 |
| commit | 417a6986d30d3fe114ec5679d2702c6e0eac40a2 (patch) | |
| tree | a3df3118edf9f96ea9375be2fbbf4e9e53c359df /gcc | |
| parent | eaa48dabf52f42c65e2a29a38270ebe5cbb6df78 (diff) | |
| download | gcc-417a6986d30d3fe114ec5679d2702c6e0eac40a2.zip gcc-417a6986d30d3fe114ec5679d2702c6e0eac40a2.tar.gz gcc-417a6986d30d3fe114ec5679d2702c6e0eac40a2.tar.bz2 | |
* rtl.def (ATTR_FLAG): New RTL code.
From-SVN: r3902
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/rtl.def | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/rtl.def b/gcc/rtl.def index cdbfba6..1585ea3 100644 --- a/gcc/rtl.def +++ b/gcc/rtl.def @@ -325,6 +325,16 @@ DEF_RTL_EXPR(SET_ATTR_ALTERNATIVE, "set_attr_alternative", "sE", 'x') attribute name and the second is the comparison value. */ DEF_RTL_EXPR(EQ_ATTR, "eq_attr", "ss", 'x') +/* A conditional expression which is true if the specified flag is + true for the insn being scheduled in reorg. + + genattr.c defines the following flags which can be tested by + (attr_flag "foo") expressions in eligible_for_delay. + + forward, backward, very_likely, likely, very_unlikely, and unlikely. */ + +DEF_RTL_EXPR (ATTR_FLAG, "attr_flag", "s", 'x') + /* ---------------------------------------------------------------------- Expression types used for things in the instruction chain. |