perl-compiler/t/cc_o2.t

#! /usr/bin/env perl
# better use testcc.sh -O2 for debugging
BEGIN {
  use Config;
  unless (-d '.git' and !$ENV{NO_AUTHOR}) {
    print "1..0 #SKIP Only if -d .git\n";
    exit;
  }
  #if ($Config{useithreads}) {
  #  print "1..0 #SKIP -faelem broken for threaded perl\n";
  #  exit;
  #}
  if ($ENV{PERL_CORE}){
    chdir('t') if -d 't';
    @INC = ('.', '../lib');
  } else {
    unshift @INC, 't';
    #push @INC, "blib/arch", "blib/lib";
  }
  require 'test.pl'; # for run_perl()
}
use strict;
#my $DEBUGGING = ($Config{ccflags} =~ m/-DDEBUGGING/);
#my $ITHREADS  = ($Config{useithreads});

prepare_c_tests();

my @todo  = todo_tests_default("cc_o2");
# skip core dump causing known limitations, like custom sort or runtime labels
my @skip = (14,21,24,25,27,30,31,46,103,105);
# fails >=5.16 with -faelem

run_c_tests("CC,-O2", \@todo, \@skip);