From 35c95c5a65c1732ad9b0702656a5081e954cf967 Mon Sep 17 00:00:00 2001 From: Jeffrey A Law Date: Mon, 18 Oct 1999 22:37:30 +0000 Subject: [PATCH] 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 --- gcc/ChangeLog | 4 ++++ gcc/haifa-sched.c | 6 +++++- 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4631489fc31..1de8bac157c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -24,6 +24,10 @@ Mon Oct 18 02:38:46 1999 Bernd Schmidt 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 f6e6325797b..7f55a1dac99 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); -- 2.30.2