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riscv-gcc-1
Commit c256f143 by Eric Botcazou Committed by Eric Botcazou
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* reorg.c (fill_slots_from_thread): Do not copy frame-related insns. 

From-SVN: r217381
parent 059e92fd
Showing with 8 additions and 2 deletions
gcc/ChangeLog
2014-11-11 Eric Botcazou <ebotcazou@adacore.com> 2014-11-11 Eric Botcazou <ebotcazou@adacore.com>
* reorg.c (fill_slots_from_thread): Do not copy frame-related insns.
2014-11-11 Eric Botcazou <ebotcazou@adacore.com>
PR target/61535 PR target/61535
* config/sparc/sparc.c (function_arg_vector_value): Deal with vectors * config/sparc/sparc.c (function_arg_vector_value): Deal with vectors
smaller than 8 bytes. smaller than 8 bytes.
gcc/reorg.c
...@@ -2501,9 +2501,11 @@ fill_slots_from_thread (rtx_insn *insn, rtx condition, rtx thread_or_return, ...@@ -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 /* 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 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 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) || (! insn_sets_resource_p (trial, &opposite_needed, true)
&& ! may_trap_or_fault_p (pat) && ! may_trap_or_fault_p (pat)
&& ! RTX_FRAME_RELATED_P (trial)))) && ! RTX_FRAME_RELATED_P (trial))))
......
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