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| author | Jeff Law <law@gcc.gnu.org> | 1992-09-21 10:21:38 -0600 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1992-09-21 10:21:38 -0600 |
| commit | 4323a0e11eab7e6eb217fe00e19e9363c8f1e240 (patch) | |
| tree | 8d37c4eb4ca191b2319e73991586713703f65963 | |
| parent | cc4710825df88d6d2475ad25d7decaf02758cd4d (diff) | |
| download | gcc-4323a0e11eab7e6eb217fe00e19e9363c8f1e240.zip gcc-4323a0e11eab7e6eb217fe00e19e9363c8f1e240.tar.gz gcc-4323a0e11eab7e6eb217fe00e19e9363c8f1e240.tar.bz2 | |
reorg.c (mark_set_resources, case REG): A register is set iff "in_dest" is nonzero.
* reorg.c (mark_set_resources, case REG): A register is set iff
"in_dest" is nonzero.
From-SVN: r2203
| -rw-r--r-- | gcc/reorg.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/reorg.c b/gcc/reorg.c index e9802a9..c89ce73 100644 --- a/gcc/reorg.c +++ b/gcc/reorg.c @@ -522,8 +522,9 @@ mark_set_resources (x, res, in_dest, include_called_routine) return; case REG: - for (i = 0; i < HARD_REGNO_NREGS (REGNO (x), GET_MODE (x)); i++) - SET_HARD_REG_BIT (res->regs, REGNO (x) + i); + if (in_dest) + for (i = 0; i < HARD_REGNO_NREGS (REGNO (x), GET_MODE (x)); i++) + SET_HARD_REG_BIT (res->regs, REGNO (x) + i); return; } |