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| author | Jeff Law <law@gcc.gnu.org> | 1997-03-21 00:55:35 -0700 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1997-03-21 00:55:35 -0700 |
| commit | 90304f64f2e2d5eb9f64e3a4d2a5cc674374a3a7 (patch) | |
| tree | b181cba991c0df4e9164d56001831c9e05d1fe6a /gcc | |
| parent | 3b800f71d378c8bfc24cc96160bab8af7a35e676 (diff) | |
| download | gcc-90304f64f2e2d5eb9f64e3a4d2a5cc674374a3a7.zip gcc-90304f64f2e2d5eb9f64e3a4d2a5cc674374a3a7.tar.gz gcc-90304f64f2e2d5eb9f64e3a4d2a5cc674374a3a7.tar.bz2 | |
* pa/pa.c (compute_movstrsi_length): Handle residuals correctly.
From-SVN: r13756
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/pa/pa.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/gcc/config/pa/pa.c b/gcc/config/pa/pa.c index 5f94160..95b6c00 100644 --- a/gcc/config/pa/pa.c +++ b/gcc/config/pa/pa.c @@ -1944,20 +1944,17 @@ compute_movstrsi_length (insn) if (align > 4) align = 4; - /* The basic opying loop. */ + /* The basic copying loop. */ n_insns = 6; /* Residuals. */ if (n_bytes % (2 * align) != 0) { - /* Any residual caused by unrolling the copy loop. */ - if (n_bytes % (2 * align) > align) - n_insns += 1; - - /* Any residual because the number of bytes was not a - multiple of the alignment. */ - if (n_bytes % align != 0) - n_insns += 1; + if ((n_bytes % (2 * align)) >= align) + n_insns += 2; + + if ((n_bytes % align) != 0) + n_insns += 2; } /* Lengths are expressed in bytes now; each insn is 4 bytes. */ |