Re: [patch] Warn on undefined loop exit

[Marek Polacek]

On Thu, Nov 20, 2014 at 05:27:35PM +0100, Richard Biener wrote:
> +      if (exit_warned && problem_stmts != vNULL)
> +        {
> 
> !problem_stmts.empty ()

/home/marek/src/gcc/gcc/tree-ssa-loop-niter.c: In function ‘void 
maybe_lower_iteration_bound(loop*)’:
/home/marek/src/gcc/gcc/tree-ssa-loop-niter.c:3420:38: error: ‘struct 
vec<gimple_statement_base*>’ has no member named ‘empty’
    if (exit_warned && !problem_stmts.empty ())
                                      ^
make: *** [tree-ssa-loop-niter.o] Error 1

I'm applying the following.

2014-11-20  Marek Polacek  <pola...@redhat.com>

        * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Fix typo.

diff --git gcc/tree-ssa-loop-niter.c gcc/tree-ssa-loop-niter.c
index 8ba365c..d17227f 100644
--- gcc/tree-ssa-loop-niter.c
+++ gcc/tree-ssa-loop-niter.c
@@ -3417,7 +3417,7 @@ maybe_lower_iteration_bound (struct loop *loop)
                }
            }
 
-         if (exit_warned && !problem_stmts.empty ())
+         if (exit_warned && !problem_stmts.is_empty ())
            {
              gimple stmt;
              int index;

        Marek