aboutsummaryrefslogtreecommitdiff
path: root/gcc
diff options
context:
space:
mode:
authorRichard Sandiford <rsandifo@redhat.com>2004-05-01 12:55:23 +0000
committerRichard Sandiford <rsandifo@gcc.gnu.org>2004-05-01 12:55:23 +0000
commitd0cb84e926d0516823fdc8e3684880380da2cf8a (patch)
tree2df5add85bb026d8fb83d32e972b635dcfafe00e /gcc
parentebade076e750e589043e25b83bb1d421143c2848 (diff)
downloadgcc-d0cb84e926d0516823fdc8e3684880380da2cf8a.zip
gcc-d0cb84e926d0516823fdc8e3684880380da2cf8a.tar.gz
gcc-d0cb84e926d0516823fdc8e3684880380da2cf8a.tar.bz2
* config/mips/mips.h (TARGET_MACC_CHAINS): Fix comment.
From-SVN: r81390
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog4
-rw-r--r--gcc/config/mips/mips.h6
2 files changed, 7 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2b79a6c..4409eeb 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2004-05-01 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.h (TARGET_MACC_CHAINS): Fix comment.
+
2004-05-01 Falk Hueffner <falk@debian.org>
* config/alpha/alpha.md (builtin_insbl, builtin_inswl,
diff --git a/gcc/config/mips/mips.h b/gcc/config/mips/mips.h
index 3c3936d..37111ca 100644
--- a/gcc/config/mips/mips.h
+++ b/gcc/config/mips/mips.h
@@ -346,10 +346,10 @@ extern const struct mips_cpu_info *mips_tune_info;
t1 = a * b
t2 = t1 + c * d
- t3 = c * d
- t4 = t3 - c * d
+ t3 = e * f
+ t4 = t3 - g * h
- t1 will have a higher priority and t2 and t3 will have a higher
+ t1 will have a higher priority than t2 and t3 will have a higher
priority than t4. However, before reload, there is no dependence
between t1 and t3, and they can often have similar priorities.
The scheduler will then tend to prefer: