diff options
| author | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 1994-05-07 21:48:59 +0000 |
|---|---|---|
| committer | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 1994-05-07 21:48:59 +0000 |
| commit | 1f86a2c470d45e25cc23cff67160fd2653a3b4ee (patch) | |
| tree | 8a514249ad6e10dab2c78f919e09f80a58232095 /gcc/reload1.c | |
| parent | ec4346a3c869d926808760f802f00b788f8dac2c (diff) | |
| download | gcc-1f86a2c470d45e25cc23cff67160fd2653a3b4ee.tar.gz | |
(emit_reload_insns): Don't try to delete output reload if there isn't
one.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@7265 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/reload1.c')
| -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 5fb6de501eb..f9ebc3f0012 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)]]); |