diff --git a/gcc/ChangeLog b/gcc/ChangeLog index da60ee070d8..18570093290 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Sat Sep 23 19:10:20 2000 Denis Chertykov & Marek Michalkiewicz + + * expmed.c (expand_divmod): For signed divide by 2, prefer + a branch and fewer shifts if branches are very cheap. + 2000-11-05 Joseph S. Myers * Makefile.in: Remove all targets related to building diff --git a/gcc/expmed.c b/gcc/expmed.c index 254d052d8b5..012a68e8afa 100644 --- a/gcc/expmed.c +++ b/gcc/expmed.c @@ -3258,7 +3258,7 @@ expand_divmod (rem_flag, code, mode, op0, op1, target, unsignedp) else if (EXACT_POWER_OF_2_OR_ZERO_P (abs_d)) { lgup = floor_log2 (abs_d); - if (abs_d != 2 && BRANCH_COST < 3) + if (BRANCH_COST < 1 || (abs_d != 2 && BRANCH_COST < 3)) { rtx label = gen_label_rtx (); rtx t1;