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author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-06-13 16:20:02 +0000 |
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committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-06-13 16:20:02 +0000 |
commit | 53a53cbeb499155fd1a839b7f5100beba046e8d4 (patch) | |
tree | 6b1e90f202d3221847ccb2583da856156ff7d7db /gcc/reload.c | |
parent | 90295bd2e83a3a802eb080cd23c9760a748239de (diff) | |
download | gcc-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.c | 11 |
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]; |