aboutsummaryrefslogtreecommitdiff
path: root/gcc
diff options
context:
space:
mode:
authorPaolo Bonzini <bonzini@gnu.org>2009-05-08 07:51:46 +0000
committerPaolo Bonzini <bonzini@gcc.gnu.org>2009-05-08 07:51:46 +0000
commit3e807ffc9de5b1e8ec5641446619b9d9fab29d34 (patch)
treea1fa07ea3275d6a35da14cd12f89cfd0ebd14600 /gcc
parent1bfdbb292206491f4874a8b3dfa2dbb2d0c833e3 (diff)
downloadgcc-3e807ffc9de5b1e8ec5641446619b9d9fab29d34.zip
gcc-3e807ffc9de5b1e8ec5641446619b9d9fab29d34.tar.gz
gcc-3e807ffc9de5b1e8ec5641446619b9d9fab29d34.tar.bz2
re PR rtl-optimization/33928 (30% performance slowdown in floating-point code caused by r118475)
2009-05-08 Paolo Bonzini <bonzini@gnu.org> PR rtl-optimization/33928 * loop-invariant.c (record_use): Fix && vs. || mishap. From-SVN: r147274
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/loop-invariant.c2
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e959348..006c508 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,6 +1,11 @@
2009-05-08 Paolo Bonzini <bonzini@gnu.org>
PR rtl-optimization/33928
+ * loop-invariant.c (record_use): Fix && vs. || mishap.
+
+2009-05-08 Paolo Bonzini <bonzini@gnu.org>
+
+ PR rtl-optimization/33928
* loop-invariant.c (struct use): Add addr_use_p.
(struct def): Add n_addr_uses.
(struct invariant): Add cheap_address.
diff --git a/gcc/loop-invariant.c b/gcc/loop-invariant.c
index 3d718b1..8c1e0e6 100644
--- a/gcc/loop-invariant.c
+++ b/gcc/loop-invariant.c
@@ -726,7 +726,7 @@ record_use (struct def *def, df_ref use)
u->pos = DF_REF_REAL_LOC (use);
u->insn = DF_REF_INSN (use);
u->addr_use_p = (DF_REF_TYPE (use) == DF_REF_REG_MEM_LOAD
- && DF_REF_TYPE (use) == DF_REF_REG_MEM_STORE);
+ || DF_REF_TYPE (use) == DF_REF_REG_MEM_STORE);
u->next = def->uses;
def->uses = u;
def->n_uses++;