From 062ae7edd08417a91165b45a368dd85a911bbb0b Mon Sep 17 00:00:00 2001 From: Jeffrey A Law Date: Tue, 18 Aug 1998 21:58:15 +0000 Subject: [PATCH] haifa-sched.c (sched_analyze): Put all JUMP_INSNs on the last pending memory flush list. * haifa-sched.c (sched_analyze): Put all JUMP_INSNs on the last pending memory flush list. From-SVN: r21836 --- gcc/ChangeLog | 3 +++ gcc/haifa-sched.c | 4 ++++ 2 files changed, 7 insertions(+) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 02b3a5fe113..d8c9d06adcd 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -5,6 +5,9 @@ Tue Aug 18 12:40:27 1998 Richard Henderson Tue Aug 18 10:33:30 1998 Jeffrey A Law (law@cygnus.com) + * haifa-sched.c (sched_analyze): Put all JUMP_INSNs on the last + pending memory flush list. + * combine.c (can_combine_p): Allow combining insns with REG_RETVAL notes. (try_combine): Allow combining insns with REG_LIBCALL notes. diff --git a/gcc/haifa-sched.c b/gcc/haifa-sched.c index 23a7865468e..0eebda9e38a 100644 --- a/gcc/haifa-sched.c +++ b/gcc/haifa-sched.c @@ -3813,6 +3813,10 @@ sched_analyze (head, tail) { if (GET_CODE (insn) == INSN || GET_CODE (insn) == JUMP_INSN) { + /* Make each JUMP_INSN a scheduling barrier for memory references. */ + if (GET_CODE (insn) == JUMP_INSN) + last_pending_memory_flush + = alloc_INSN_LIST (insn, last_pending_memory_flush); sched_analyze_insn (PATTERN (insn), insn, loop_notes); loop_notes = 0; } -- 2.30.2