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| author | Segher Boessenkool <segher@kernel.crashing.org> | 2018-12-14 09:29:34 +0100 |
|---|---|---|
| committer | Segher Boessenkool <segher@gcc.gnu.org> | 2018-12-14 09:29:34 +0100 |
| commit | 6c4ff3c98c19594ed17f3ad8a3a25a5939e16b30 (patch) | |
| tree | 773cad404720764a2cf0cfb4e98b28888c8afc86 /gcc/function.c | |
| parent | b30bde1063f9b0399d1d06fdc08aec12bb025843 (diff) | |
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match_asm_constraints: Use copy_rtx where needed (PR88001)
The new insn here (temporarily) illegally shares RTL. This fixes it.
PR rtl-optimization/88001
* function.c (match_asm_constraints_1): Don't invalidly share RTL.
From-SVN: r267122
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/function.c b/gcc/function.c index 69523c1..60e96f3 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -6529,7 +6529,7 @@ match_asm_constraints_1 (rtx_insn *insn, rtx *p_sets, int noutputs) output_matched[match] = true; start_sequence (); - emit_move_insn (output, input); + emit_move_insn (output, copy_rtx (input)); insns = get_insns (); end_sequence (); emit_insn_before (insns, insn); |