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| author | Alexandre Oliva <aoliva@redhat.com> | 2003-04-09 17:50:08 +0000 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@gcc.gnu.org> | 2003-04-09 17:50:08 +0000 |
| commit | 0913e4b49e38718e767bc4e4575a8271ee484efb (patch) | |
| tree | 34830d3300213fa9d314566552067ebc840c3cb3 /gcc/optabs.c | |
| parent | 21515593f66c14e18a64eec763152dfaabd95fa3 (diff) | |
| download | gcc-0913e4b49e38718e767bc4e4575a8271ee484efb.zip gcc-0913e4b49e38718e767bc4e4575a8271ee484efb.tar.gz gcc-0913e4b49e38718e767bc4e4575a8271ee484efb.tar.bz2 | |
optabs.c: Comment that gen_add2_insn and others may actually return emitted insns...
* optabs.c: Comment that gen_add2_insn and others may actually
return emitted insns, if the gen functions turn out to return
emitted insns.
* reload1.c (reload_cse_move2add): Cope with emitted insns from
gen_add2_insn.
From-SVN: r65400
Diffstat (limited to 'gcc/optabs.c')
| -rw-r--r-- | gcc/optabs.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/optabs.c b/gcc/optabs.c index bd5c385..14d93c6 100644 --- a/gcc/optabs.c +++ b/gcc/optabs.c @@ -4512,8 +4512,9 @@ emit_conditional_add (target, code, op0, op1, cmode, op2, op3, mode, return target; } -/* These functions generate an insn body and return it - rather than emitting the insn. +/* These functions attempt to generate an insn body, rather than + emitting the insn, but if the gen function already emits them, we + make no attempt to turn them back into naked patterns. They do not protect from queued increments, because they may be used 1) in protect_from_queue itself |