diff options
Diffstat (limited to 'gcc/toplev.c')
| -rw-r--r-- | gcc/toplev.c | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/gcc/toplev.c b/gcc/toplev.c index d25085a..592d5fc 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -1577,6 +1577,29 @@ floor_log2_wide (x) return log; } +/* Return the approximate positive square root of a number N. This is for + statistical reports, not code generation. */ +double +approx_sqrt (x) + double x; +{ + double s, d; + + if (x < 0) + abort (); + if (x == 0) + return 0; + + s = x; + do + { + d = (s * s - x) / (2 * s); + s -= d; + } + while (d > .0001); + return s; +} + static int float_handler_set; int float_handled; jmp_buf float_handler; @@ -2516,7 +2539,10 @@ compile_file (name) } if (mem_report) - ggc_print_statistics (); + { + ggc_print_statistics (); + stringpool_statistics (); + } /* Free up memory for the benefit of leak detectors. */ free_reg_info (); @@ -4085,7 +4111,7 @@ decode_f_option (arg) else if ((option_value = skip_leading_substring (arg, "stack-limit-symbol="))) { - char *nm; + const char *nm; nm = ggc_strdup (option_value); stack_limit_rtx = gen_rtx_SYMBOL_REF (Pmode, nm); } @@ -4557,6 +4583,7 @@ main (argc, argv) /* Initialize the garbage-collector. */ init_ggc (); + init_stringpool (); ggc_add_root (&input_file_stack, 1, sizeof input_file_stack, mark_file_stack); ggc_add_rtx_root (&stack_limit_rtx, 1); |