From ed079c4be707a95d7b935f1bf0f66bf47df93d30 Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Wed, 30 Nov 2011 23:02:14 +0100 Subject: [PATCH] re PR rtl-optimization/51044 (gfortran.dg/alloc_comp_class_2.f90 gfortran.dg/widechar_intrinsics_10.f90 -O1 ICE) PR rtl-optimization/51044 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction rather than just insn body. From-SVN: r181861 --- gcc/ChangeLog | 4 ++++ gcc/dse.c | 7 ++++++- 2 files changed, 10 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 66093b15d5b..1e06e7f516f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2011-11-30 Jakub Jelinek + PR rtl-optimization/51044 + * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction + rather than just insn body. + PR target/50725 * function.c (thread_prologue_and_epilogue_insns): If stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE diff --git a/gcc/dse.c b/gcc/dse.c index ddabd3de0c6..13d2f27ca23 100644 --- a/gcc/dse.c +++ b/gcc/dse.c @@ -895,7 +895,12 @@ emit_inc_dec_insn_before (rtx mem ATTRIBUTE_UNUSED, /* We can reuse all operands without copying, because we are about to delete the insn that contained it. */ if (srcoff) - new_insn = gen_add3_insn (dest, src, srcoff); + { + start_sequence (); + emit_insn (gen_add3_insn (dest, src, srcoff)); + new_insn = get_insns (); + end_sequence (); + } else new_insn = gen_move_insn (dest, src); info.first = new_insn;