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| author | Jan Hubicka <jh@suse.cz> | 2002-06-13 18:20:02 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2002-06-13 16:20:02 +0000 |
| commit | b80cb6e29cb176bffc39f3c218a0b4a13e2ff969 (patch) | |
| tree | 6b1e90f202d3221847ccb2583da856156ff7d7db /gcc | |
| parent | 6cde4876448a38c9f47f6a92a72efab9848d7482 (diff) | |
| download | gcc-b80cb6e29cb176bffc39f3c218a0b4a13e2ff969.zip gcc-b80cb6e29cb176bffc39f3c218a0b4a13e2ff969.tar.gz gcc-b80cb6e29cb176bffc39f3c218a0b4a13e2ff969.tar.bz2 | |
* reload.c (find_valid_class): Fix thinko in my previous patch.
From-SVN: r54589
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/reload.c | 11 |
2 files changed, 12 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1136809..8262378 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz> + + * reload.c (find_valid_class): Fix thinko in my previous patch. + 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com> * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro. diff --git a/gcc/reload.c b/gcc/reload.c index 6560fb3..6a18245 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]; |