From b2a7fa89ee52438c78715ca70f236a5f348b35f2 Mon Sep 17 00:00:00 2001 From: Zdenek Dvorak Date: Wed, 30 Apr 2003 12:03:35 +0200 Subject: [PATCH] * function.c (purge_addressof_1): Postpone insn in fewer cases. From-SVN: r66286 --- gcc/ChangeLog | 4 ++++ gcc/function.c | 16 +++++++++------- 2 files changed, 13 insertions(+), 7 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a5604c11c86..c453b2003b1 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2003-04-30 Zdenek Dvorak + + * function.c (purge_addressof_1): Postpone insn in fewer cases. + 2003-04-29 Geoffrey Keating * config/rs6000/host-darwin.c (segv_handler): When -dH is used, diff --git a/gcc/function.c b/gcc/function.c index c5c0d03c559..6e52d7e1ddb 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -3075,13 +3075,6 @@ purge_addressof_1 (loc, insn, force, store, may_postpone, ht) { rtx sub = XEXP (XEXP (x, 0), 0); - if (may_postpone) - { - if (!postponed_insns || XEXP (postponed_insns, 0) != insn) - postponed_insns = alloc_INSN_LIST (insn, postponed_insns); - return true; - } - if (GET_CODE (sub) == MEM) sub = adjust_address_nv (sub, GET_MODE (x), 0); else if (GET_CODE (sub) == REG @@ -3091,6 +3084,15 @@ purge_addressof_1 (loc, insn, force, store, may_postpone, ht) { int size_x, size_sub; + if (may_postpone) + { + /* Postpone for now, so that we do not emit bitfield arithmetics + unless there is some benefit from it. */ + if (!postponed_insns || XEXP (postponed_insns, 0) != insn) + postponed_insns = alloc_INSN_LIST (insn, postponed_insns); + return true; + } + if (!insn) { /* When processing REG_NOTES look at the list of -- 2.30.2