From: hubicka Date: Thu, 13 Jun 2002 16:20:02 +0000 (+0000) Subject: * reload.c (find_valid_class): Fix thinko in my previous patch. X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=53a53cbeb499155fd1a839b7f5100beba046e8d4;p=thirdparty%2Fgcc.git * 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 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 11368090da73..8262378b3af5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka + + * reload.c (find_valid_class): Fix thinko in my previous patch. + 2002-06-13 Ulrich Weigand * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro. diff --git a/gcc/reload.c b/gcc/reload.c index 6560fb3b72a5..6a18245f941e 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];