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| author | Richard Kenner <kenner@gcc.gnu.org> | 1994-05-07 17:48:59 -0400 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1994-05-07 17:48:59 -0400 |
| commit | b87b7ecd734dd4b3713f4b417d968dc55fd04d4d (patch) | |
| tree | 8a514249ad6e10dab2c78f919e09f80a58232095 | |
| parent | 184ff798d97ce43b1666b4b1e568f62ec61d5219 (diff) | |
| download | gcc-b87b7ecd734dd4b3713f4b417d968dc55fd04d4d.zip gcc-b87b7ecd734dd4b3713f4b417d968dc55fd04d4d.tar.gz gcc-b87b7ecd734dd4b3713f4b417d968dc55fd04d4d.tar.bz2 | |
(emit_reload_insns): Don't try to delete output reload if there isn't
one.
From-SVN: r7265
| -rw-r--r-- | gcc/reload1.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/reload1.c b/gcc/reload1.c index 5fb6de5..f9ebc3f 100644 --- a/gcc/reload1.c +++ b/gcc/reload1.c @@ -5605,8 +5605,9 @@ emit_reload_insns (insn) && spill_reg_store[reload_spill_index[REGNO (oldequiv)]] != 0 && dead_or_set_p (insn, reload_in[j]) /* This is unsafe if operand occurs more than once in current - insn. Perhaps some occurrences weren't reloaded. */ - && count_occurrences (PATTERN (insn), reload_in[j]) == 1) + insn. Perhaps some occurrences weren't reloaded. */ + && count_occurrences (PATTERN (insn), reload_in[j]) == 1 + && spill_reg_store[spill_reg_order[REGNO (oldequiv)]] != 0) delete_output_reload (insn, j, spill_reg_store[spill_reg_order[REGNO (oldequiv)]]); |