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Diffstat (limited to 'gcc/rtl.def')
| -rw-r--r-- | gcc/rtl.def | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/gcc/rtl.def b/gcc/rtl.def index 3eecf1fb79e..350e84feb1a 100644 --- a/gcc/rtl.def +++ b/gcc/rtl.def @@ -1153,27 +1153,6 @@ DEF_RTL_EXPR(RANGE_VAR, "range_var", "eti", RTX_EXTRA) 0 is the live bitmap. Operand 1 is the original block number. */ DEF_RTL_EXPR(RANGE_LIVE, "range_live", "bi", RTX_EXTRA) -/* A placeholder for a CALL_INSN which may be turned into a normal call, - a sibling (tail) call or tail recursion. - - Immediately after RTL generation, this placeholder will be replaced - by the insns to perform the call, sibcall or tail recursion. - - This RTX has 4 operands. The first three are lists of instructions to - perform the call as a normal call, sibling call and tail recursion - respectively. The latter two lists may be NULL, the first may never - be NULL. - - The last operand is the tail recursion CODE_LABEL, which may be NULL if no - potential tail recursive calls were found. - - The tail recursion label is needed so that we can clear LABEL_PRESERVE_P - after we select a call method. - - This method of tail-call elimination is intended to be replaced by - tree-based optimizations once front-end conversions are complete. */ -DEF_RTL_EXPR(CALL_PLACEHOLDER, "call_placeholder", "uuuu", RTX_EXTRA) - /* Describes a merge operation between two vector values. Operands 0 and 1 are the vectors to be merged, operand 2 is a bitmask that specifies where the parts of the result are taken from. Set bits |
