From: Richard Guenther Date: Mon, 21 Mar 2005 15:52:44 +0000 (+0000) Subject: tree-ssa-loop.c (gate_tree_complete_unroll): Run complete unrolling if -fpeel-loops... X-Git-Tag: misc/cutover-cvs2svn~4807 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=37f7367a4dd309eab4ec90143eb7e3f5c31cb1dc;p=thirdparty%2Fgcc.git tree-ssa-loop.c (gate_tree_complete_unroll): Run complete unrolling if -fpeel-loops is specified, too. 2005-03-21 Richard Guenther * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete unrolling if -fpeel-loops is specified, too. * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Remove superfluous check for flag_unroll_loops. From-SVN: r96808 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 05317acbbd06..68a02d24975a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2005-03-21 Richard Guenther + + * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete + unrolling if -fpeel-loops is specified, too. + * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): + Remove superfluous check for flag_unroll_loops. + 2005-03-21 Uros Bizjak * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint. diff --git a/gcc/tree-ssa-loop-ivcanon.c b/gcc/tree-ssa-loop-ivcanon.c index ab21465953a6..a15f0235d18a 100644 --- a/gcc/tree-ssa-loop-ivcanon.c +++ b/gcc/tree-ssa-loop-ivcanon.c @@ -168,9 +168,6 @@ try_unroll_loop_completely (struct loops *loops ATTRIBUTE_UNUSED, if (n_unroll) { - if (!flag_unroll_loops) - return false; - old_cond = COND_EXPR_COND (cond); COND_EXPR_COND (cond) = dont_exit; modify_stmt (cond); diff --git a/gcc/tree-ssa-loop.c b/gcc/tree-ssa-loop.c index 0e2a5a4c12a9..50124706ec1c 100644 --- a/gcc/tree-ssa-loop.c +++ b/gcc/tree-ssa-loop.c @@ -340,7 +340,7 @@ tree_complete_unroll (void) static bool gate_tree_complete_unroll (void) { - return flag_unroll_loops != 0; + return flag_peel_loops || flag_unroll_loops; } struct tree_opt_pass pass_complete_unroll =