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| author | Jakub Jelinek <jakub@redhat.com> | 2011-11-30 23:02:14 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2011-11-30 23:02:14 +0100 |
| commit | ed079c4be707a95d7b935f1bf0f66bf47df93d30 (patch) | |
| tree | d00ee2822a96e1d35cb8e1875c119f72d75d16c3 /gcc/dse.c | |
| parent | 5c43016f2d1bdbf9ac2be60fcec6209d4f12416e (diff) | |
| download | gcc-ed079c4be707a95d7b935f1bf0f66bf47df93d30.tar.gz | |
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
Diffstat (limited to 'gcc/dse.c')
| -rw-r--r-- | gcc/dse.c | 7 |
1 files changed, 6 insertions, 1 deletions
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; |