diff options
| author | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-10-10 19:02:51 +0000 |
|---|---|---|
| committer | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-10-10 19:02:51 +0000 |
| commit | 63173cd999b97a3f131fc5aa33336f436884ac14 (patch) | |
| tree | c7b8226a60a47aab21edde66d03fe78266985c33 | |
| parent | d5267542ed51d120c609baad765447739ee0799b (diff) | |
| download | gcc-63173cd999b97a3f131fc5aa33336f436884ac14.tar.gz | |
* combine.c (distribute_links): Properly test for REG being set.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@72310 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 2 | ||||
| -rw-r--r-- | gcc/combine.c | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5908a422805..4f351d31a45 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,7 @@ 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + * combine.c (distribute_links): Properly test for REG being set. + * config/alpha/alpha.c (alpha_expand_block_mode): Don't use gen_lowpart and company except for REG. diff --git a/gcc/combine.c b/gcc/combine.c index 7a0b5d3cad4..1ac2851d63c 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -12999,6 +12999,8 @@ distribute_links (rtx links) place = insn; break; } + else if (INSN_P (insn) && reg_set_p (reg, insn)) + break; /* If we found a place to put the link, place it there unless there is already a link to the same insn as LINK at that point. */ |