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authorhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2002-06-13 16:20:02 +0000
committerhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2002-06-13 16:20:02 +0000
commit53a53cbeb499155fd1a839b7f5100beba046e8d4 (patch)
tree6b1e90f202d3221847ccb2583da856156ff7d7db /gcc/reload.c
parent90295bd2e83a3a802eb080cd23c9760a748239de (diff)
downloadgcc-53a53cbeb499155fd1a839b7f5100beba046e8d4.tar.gz
* reload.c (find_valid_class): Fix thinko in my previous patch.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@54589 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/reload.c')
-rw-r--r--gcc/reload.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/gcc/reload.c b/gcc/reload.c
index 6560fb3b72a..6a18245f941 100644
--- a/gcc/reload.c
+++ b/gcc/reload.c
@@ -677,6 +677,7 @@ find_valid_class (m1, n, dest_regno)
enum reg_class best_class = NO_REGS;
enum reg_class dest_class = REGNO_REG_CLASS (dest_regno);
unsigned int best_size = 0;
+ int cost;
for (class = 1; class < N_REG_CLASSES; class++)
{
@@ -687,9 +688,13 @@ find_valid_class (m1, n, dest_regno)
&& ! HARD_REGNO_MODE_OK (regno + n, m1))
bad = 1;
- if (! bad && reg_class_size[class] > best_size
- && (best_cost < 0
- || best_cost >= REGISTER_MOVE_COST (m1, class, dest_class)))
+ if (bad)
+ continue;
+ cost = REGISTER_MOVE_COST (m1, class, dest_class);
+
+ if ((reg_class_size[class] > best_size
+ && (best_cost < 0 || best_cost >= cost))
+ || best_cost > cost)
{
best_class = class;
best_size = reg_class_size[class];