diff options
Diffstat (limited to 'gcc-4.8/gcc/tree-ssa-loop-niter.c')
-rw-r--r-- | gcc-4.8/gcc/tree-ssa-loop-niter.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/gcc-4.8/gcc/tree-ssa-loop-niter.c b/gcc-4.8/gcc/tree-ssa-loop-niter.c index bcd4317f3..090e114c3 100644 --- a/gcc-4.8/gcc/tree-ssa-loop-niter.c +++ b/gcc-4.8/gcc/tree-ssa-loop-niter.c @@ -2553,10 +2553,11 @@ do_warn_aggressive_loop_optimizations (struct loop *loop, return; gimple estmt = last_stmt (e->src); - warning_at (gimple_location (stmt), OPT_Waggressive_loop_optimizations, - "iteration %E invokes undefined behavior", - double_int_to_tree (TREE_TYPE (loop->nb_iterations), i_bound)); - inform (gimple_location (estmt), "containing loop"); + if (warning_at (gimple_location (stmt), OPT_Waggressive_loop_optimizations, + "iteration %E invokes undefined behavior", + double_int_to_tree (TREE_TYPE (loop->nb_iterations), + i_bound))) + inform (gimple_location (estmt), "containing loop"); loop->warned_aggressive_loop_optimizations = true; } |