From fa519ca610f7208b44995aee441e6780f40d7c66 Mon Sep 17 00:00:00 2001 From: Jan Hubicka Date: Mon, 18 Apr 2016 19:16:27 +0200 Subject: [PATCH] tree-ssa-loop-ivopts.c (avg_loop_niter): Use also max_loop_iterations_int. * tree-ssa-loop-ivopts.c (avg_loop_niter): Use also max_loop_iterations_int. From-SVN: r235158 --- gcc/ChangeLog | 5 +++++ gcc/tree-ssa-loop-ivopts.c | 6 +++++- 2 files changed, 10 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 19c40f7a4bb..2119ce05b11 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2016-04-17 Jan Hubicka + + * tree-ssa-loop-ivopts.c (avg_loop_niter): Use also + max_loop_iterations_int. + 2016-04-18 Richard Biener PR tree-optimization/43434 diff --git a/gcc/tree-ssa-loop-ivopts.c b/gcc/tree-ssa-loop-ivopts.c index a016e9f64c4..7be4f16fbac 100644 --- a/gcc/tree-ssa-loop-ivopts.c +++ b/gcc/tree-ssa-loop-ivopts.c @@ -121,7 +121,11 @@ avg_loop_niter (struct loop *loop) { HOST_WIDE_INT niter = estimated_stmt_executions_int (loop); if (niter == -1) - return AVG_LOOP_NITER (loop); + { + niter = max_stmt_executions_int (loop); + if (niter == -1 || niter > AVG_LOOP_NITER (loop)) + return AVG_LOOP_NITER (loop); + } return niter; } -- 2.30.2