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author | Jeffrey A Law <law@cygnus.com> | 1999-10-18 22:37:30 +0000 |
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committer | Jeff Law <law@gcc.gnu.org> | 1999-10-18 16:37:30 -0600 |
commit | 35c95c5a65c1732ad9b0702656a5081e954cf967 (patch) | |
tree | 0dbc35dcc883282e535cd2ea9ae85faadac0ef89 /gcc | |
parent | c88e82068294b20f55b8d4ca6b302d5486f9881b (diff) | |
download | gcc-35c95c5a65c1732ad9b0702656a5081e954cf967.zip gcc-35c95c5a65c1732ad9b0702656a5081e954cf967.tar.gz gcc-35c95c5a65c1732ad9b0702656a5081e954cf967.tar.bz2 |
haifa-sched.c (add_dependence): Protect references to the true dependency cache with #ifdef INSN_SCHEDULING.
* haifa-sched.c (add_dependence): Protect references to the
true dependency cache with #ifdef INSN_SCHEDULING.
(remove_dependence): Similarly.
From-SVN: r30074
Diffstat (limited to 'gcc')
-rw-r--r-- | gcc/ChangeLog | 4 | ||||
-rw-r--r-- | gcc/haifa-sched.c | 6 |
2 files changed, 9 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4631489..1de8bac 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -24,6 +24,10 @@ Mon Oct 18 02:38:46 1999 Bernd Schmidt <bernds@cygnus.co.uk> Mon Oct 18 01:41:35 1999 Jeffrey A Law (law@cygnus.com) + * haifa-sched.c (add_dependence): Protect references to the + true dependency cache with #ifdef INSN_SCHEDULING. + (remove_dependence): Similarly. + * mn10200.md (outline_epilogue_jump): Embed a (return) to indicate to the cfg code that this is a return instruction. * mn10300.md (return_internal): Similarly. diff --git a/gcc/haifa-sched.c b/gcc/haifa-sched.c index f6e63257..7f55a1d 100644 --- a/gcc/haifa-sched.c +++ b/gcc/haifa-sched.c @@ -793,7 +793,6 @@ add_dependence (insn, elem, dep_type) && (INSN_BB (elem) != INSN_BB (insn))) return; -#endif /* If we already have a true dependency for ELEM, then we do not need to do anything. Avoiding the list walk below can cut @@ -801,6 +800,7 @@ add_dependence (insn, elem, dep_type) if (true_dependency_cache && TEST_BIT (true_dependency_cache[INSN_LUID (insn)], INSN_LUID (elem))) return; +#endif /* Check that we don't already have this dependence. */ for (link = LOG_LINKS (insn); link; link = XEXP (link, 1)) @@ -811,10 +811,12 @@ add_dependence (insn, elem, dep_type) if ((int) dep_type < (int) REG_NOTE_KIND (link)) 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 return; } /* Might want to check one level of transitivity to save conses. */ @@ -848,11 +850,13 @@ remove_dependence (insn, elem) else LOG_LINKS (insn) = next; +#ifdef INSN_SCHEDULING /* If we are removing a true dependency from the LOG_LINKS list, make sure to remove it from the cache too. */ if (REG_NOTE_KIND (link) == 0 && true_dependency_cache) RESET_BIT (true_dependency_cache[INSN_LUID (insn)], INSN_LUID (elem)); +#endif free_INSN_LIST_node (link); |