From 8fb0ae8223ee3529675d2f66aa4ca94af776e943 Mon Sep 17 00:00:00 2001 From: Jan Hubicka Date: Fri, 16 Jun 2017 21:01:39 +0200 Subject: [PATCH] tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update profile. * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update profile. (try_unroll_loop_completely): Fix reporting. From-SVN: r249275 --- gcc/ChangeLog | 6 ++++++ gcc/tree-ssa-loop-ivcanon.c | 7 +++++-- 2 files changed, 11 insertions(+), 2 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index eb688d2f37b..44ef8579998 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2017-06-16 Jan Hubicka + + * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update + profile. + (try_unroll_loop_completely): Fix reporting. + 2017-06-16 Jan Hubicka * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating. diff --git a/gcc/tree-ssa-loop-ivcanon.c b/gcc/tree-ssa-loop-ivcanon.c index f4ebe4837e0..82ad59c4253 100644 --- a/gcc/tree-ssa-loop-ivcanon.c +++ b/gcc/tree-ssa-loop-ivcanon.c @@ -529,6 +529,8 @@ remove_exits_and_undefined_stmts (struct loop *loop, unsigned int npeeled) } if (!loop_exit_edge_p (loop, exit_edge)) exit_edge = EDGE_SUCC (bb, 1); + exit_edge->probability = REG_BR_PROB_BASE; + exit_edge->count = exit_edge->src->count; gcc_checking_assert (loop_exit_edge_p (loop, exit_edge)); gcond *cond_stmt = as_a (elt->stmt); if (exit_edge->flags & EDGE_TRUE_VALUE) @@ -853,8 +855,9 @@ try_unroll_loop_completely (struct loop *loop, loop->num); return false; } - dump_printf_loc (report_flags, locus, - "loop turned into non-loop; it never loops.\n"); + if (!n_unroll) + dump_printf_loc (report_flags, locus, + "loop turned into non-loop; it never loops.\n"); initialize_original_copy_tables (); auto_sbitmap wont_exit (n_unroll + 1); -- 2.30.2