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| author | Daniel Berlin <dberlin@gcc.gnu.org> | 2007-06-11 18:02:15 +0000 |
|---|---|---|
| committer | Daniel Berlin <dberlin@gcc.gnu.org> | 2007-06-11 18:02:15 +0000 |
| commit | 6fb5fa3cbc0d78cf9f4ff7cac5e1d8af1e65c5bb (patch) | |
| tree | fdb9e9f8a0700a2713dc690fed1a2cf20dae8392 /gcc/sched-deps.c | |
| parent | a91d32a4a65d54cccf639a1541417e39cb7b7deb (diff) | |
| download | gcc-6fb5fa3cbc0d78cf9f4ff7cac5e1d8af1e65c5bb.zip gcc-6fb5fa3cbc0d78cf9f4ff7cac5e1d8af1e65c5bb.tar.gz gcc-6fb5fa3cbc0d78cf9f4ff7cac5e1d8af1e65c5bb.tar.bz2 | |
Merge dataflow branch into mainline
From-SVN: r125624
Diffstat (limited to 'gcc/sched-deps.c')
| -rw-r--r-- | gcc/sched-deps.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/gcc/sched-deps.c b/gcc/sched-deps.c index 0fd497c..cf63a91 100644 --- a/gcc/sched-deps.c +++ b/gcc/sched-deps.c @@ -1,7 +1,7 @@ /* Instruction scheduling pass. This file computes dependencies between instructions. Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, - 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 + 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc. Contributed by Michael Tiemann (tiemann@cygnus.com) Enhanced by, and currently maintained by, Jim Wilson (wilson@cygnus.com) @@ -42,7 +42,6 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA #include "sched-int.h" #include "params.h" #include "cselib.h" -#include "df.h" #ifdef ENABLE_CHECKING #define CHECK (true) @@ -550,7 +549,7 @@ sched_insns_conditions_mutex_p (rtx insn1, rtx insn2) { rtx cond1, cond2; - /* flow.c doesn't handle conditional lifetimes entirely correctly; + /* df doesn't handle conditional lifetimes entirely correctly; calls mess up the conditional lifetimes. */ if (!CALL_P (insn1) && !CALL_P (insn2)) { @@ -1840,9 +1839,6 @@ sched_analyze (struct deps *deps, rtx head, rtx tail) if (INSN_P (insn)) { - /* Clear out the stale LOG_LINKS from flow. */ - free_INSN_LIST_list (&LOG_LINKS (insn)); - /* These two lists will be freed in schedule_insn (). */ INSN_BACK_DEPS (insn) = create_deps_list (false); INSN_RESOLVED_BACK_DEPS (insn) = create_deps_list (false); |