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| author | Jeffrey A Law <law@cygnus.com> | 1999-10-26 05:05:00 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1999-10-25 23:05:00 -0600 |
| commit | 4525e228517b4c844828a8cff36b6707162bbae7 (patch) | |
| tree | 6a23e18a1fa08474ab84141f538396480210f365 /gcc/haifa-sched.c | |
| parent | a82cecdad559b58d6586f8dd8a71a92a090195b4 (diff) | |
| download | gcc-4525e228517b4c844828a8cff36b6707162bbae7.zip gcc-4525e228517b4c844828a8cff36b6707162bbae7.tar.gz gcc-4525e228517b4c844828a8cff36b6707162bbae7.tar.bz2 | |
haifa-sched.c (add_dependence): Update the true dependency cache the first time we add a true dependence to the...
* haifa-sched.c (add_dependence): Update the true dependency
cache the first time we add a true dependence to the LOG_LINKS chain.
From-SVN: r30176
Diffstat (limited to 'gcc/haifa-sched.c')
| -rw-r--r-- | gcc/haifa-sched.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/haifa-sched.c b/gcc/haifa-sched.c index a92b73d..99cc3af 100644 --- a/gcc/haifa-sched.c +++ b/gcc/haifa-sched.c @@ -827,6 +827,13 @@ add_dependence (insn, elem, dep_type) /* Insn dependency, not data dependency. */ PUT_REG_NOTE_KIND (link, dep_type); + +#ifdef INSN_SCHEDULING + /* If we are adding a true dependency to INSN's LOG_LINKs, then + note that in the bitmap cache of true dependency information. */ + if ((int)dep_type == 0 && true_dependency_cache) + SET_BIT (true_dependency_cache[INSN_LUID (insn)], INSN_LUID (elem)); +#endif } #ifdef HAVE_cc0 |