diff options
Diffstat (limited to 'gcc/gimple-range-cache.cc')
| -rw-r--r-- | gcc/gimple-range-cache.cc | 40 |
1 files changed, 26 insertions, 14 deletions
diff --git a/gcc/gimple-range-cache.cc b/gcc/gimple-range-cache.cc index 4138d05..facf981 100644 --- a/gcc/gimple-range-cache.cc +++ b/gcc/gimple-range-cache.cc @@ -628,20 +628,32 @@ ssa_global_cache::clear () void ssa_global_cache::dump (FILE *f) { - unsigned x; - int_range_max r; - fprintf (f, "Non-varying global ranges:\n"); - fprintf (f, "=========================:\n"); - for ( x = 1; x < num_ssa_names; x++) - if (gimple_range_ssa_p (ssa_name (x)) && - get_global_range (r, ssa_name (x)) && !r.varying_p ()) - { - print_generic_expr (f, ssa_name (x), TDF_NONE); - fprintf (f, " : "); - r.dump (f); - fprintf (f, "\n"); - } - fputc ('\n', f); + /* Cleared after the table header has been printed. */ + bool print_header = true; + for (unsigned x = 1; x < num_ssa_names; x++) + { + int_range_max r; + if (gimple_range_ssa_p (ssa_name (x)) && + get_global_range (r, ssa_name (x)) && !r.varying_p ()) + { + if (print_header) + { + /* Print the header only when there's something else + to print below. */ + fprintf (f, "Non-varying global ranges:\n"); + fprintf (f, "=========================:\n"); + print_header = false; + } + + print_generic_expr (f, ssa_name (x), TDF_NONE); + fprintf (f, " : "); + r.dump (f); + fprintf (f, "\n"); + } + } + + if (!print_header) + fputc ('\n', f); } // -------------------------------------------------------------------------- |