From: Eric Botcazou Date: Tue, 11 Nov 2014 22:31:09 +0000 (+0000) Subject: * reorg.c (fill_slots_from_thread): Do not copy frame-related insns. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c256f14362ccf94cbb302145e85fab84531ca61d;p=gcc.git * reorg.c (fill_slots_from_thread): Do not copy frame-related insns. From-SVN: r217381 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8c5122916ca..350f21d0af2 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2014-11-11 Eric Botcazou + + * reorg.c (fill_slots_from_thread): Do not copy frame-related insns. + 2014-11-11 Eric Botcazou PR target/61535 diff --git a/gcc/reorg.c b/gcc/reorg.c index 6ade95cbe6d..e8d29a4ab1e 100644 --- a/gcc/reorg.c +++ b/gcc/reorg.c @@ -2501,9 +2501,11 @@ fill_slots_from_thread (rtx_insn *insn, rtx condition, rtx thread_or_return, /* There are two ways we can win: If TRIAL doesn't set anything needed at the opposite thread and can't trap, or if it can - go into an annulled delay slot. */ + go into an annulled delay slot. But we want neither to copy + nor to speculate frame-related insns. */ if (!must_annul - && (condition == const_true_rtx + && ((condition == const_true_rtx + && (own_thread || !RTX_FRAME_RELATED_P (trial))) || (! insn_sets_resource_p (trial, &opposite_needed, true) && ! may_trap_or_fault_p (pat) && ! RTX_FRAME_RELATED_P (trial))))