08.01.2017 17:11, Grazvydas Ignotas пишет:
On Sat, Jan 7, 2017 at 9:02 PM, Vladislav Egorov wrote:
@@ -582,6 +609,333 @@ HEXADECIMAL_INTEGER 0[xX][0-9a-fA-F]+[uU]?
%%
+static void
+glcpp_fast_skip_singleline_comment (glcpp_parser_t *parser, char **input)
+{
+ /* Skip // */
+ cha
On Sun, Jan 8, 2017 at 4:11 PM, Grazvydas Ignotas wrote:
> On Sat, Jan 7, 2017 at 9:02 PM, Vladislav Egorov wrote:
>> @@ -582,6 +609,333 @@ HEXADECIMAL_INTEGER 0[xX][0-9a-fA-F]+[uU]?
>>
>> %%
>>
>> +static void
>> +glcpp_fast_skip_singleline_comment (glcpp_parser_t *parser, char **input)
>
On Sat, Jan 7, 2017 at 9:02 PM, Vladislav Egorov wrote:
> @@ -582,6 +609,333 @@ HEXADECIMAL_INTEGER 0[xX][0-9a-fA-F]+[uU]?
>
> %%
>
> +static void
> +glcpp_fast_skip_singleline_comment (glcpp_parser_t *parser, char **input)
> +{
> + /* Skip // */
> + char *buf = *input + 2;
> +
> + wh
At this point up to ~80% of preprocessing time is spent in generated
parser/lexer functions, so it's not possible to improve speed further
without making changes to lexer and parser. In most of the cases all
complex machinery of tokenizing, parsing and printing is completely
unnecessary. On most of
