Commit 8fcfe047 by Martin Liska Committed by Martin Liska

genmatch: put reporting on a cold path

2018-09-04  Martin Liska  <mliska@suse.cz>

	* genmatch.c (output_line_directive): Add new argument
	fnargs.
	(dt_simplify::gen_1): Encapsulate dump within __builtin_expect.

From-SVN: r264084
parent b88ad32d
2018-09-04 Martin Liska <mliska@suse.cz>
* genmatch.c (output_line_directive): Add new argument
fnargs.
(dt_simplify::gen_1): Encapsulate dump within __builtin_expect.
2018-09-04 Jonathan Wakely <jwakely@redhat.com>
* doc/invoke.texi (Option Summary): Add whitespace.
......
......@@ -184,7 +184,7 @@ fprintf_indent (FILE *f, unsigned int indent, const char *format, ...)
static void
output_line_directive (FILE *f, source_location location,
bool dumpfile = false)
bool dumpfile = false, bool fnargs = false)
{
const line_map_ordinary *map;
linemap_resolve_location (line_table, location, LRK_SPELLING_LOCATION, &map);
......@@ -202,7 +202,11 @@ output_line_directive (FILE *f, source_location location,
file = loc.file;
else
++file;
fprintf (f, "%s:%d", file, loc.line);
if (fnargs)
fprintf (f, "\"%s\", %d", file, loc.line);
else
fprintf (f, "%s:%d", file, loc.line);
}
else
/* Other gen programs really output line directives here, at least for
......@@ -3305,11 +3309,13 @@ dt_simplify::gen_1 (FILE *f, int indent, bool gimple, operand *result)
}
}
fprintf_indent (f, indent, "if (dump_file && (dump_flags & TDF_FOLDING)) "
fprintf_indent (f, indent, "if (__builtin_expect (dump_file && (dump_flags & TDF_FOLDING), 0)) "
"fprintf (dump_file, \"Applying pattern ");
fprintf (f, "%%s:%%d, %%s:%%d\\n\", ");
output_line_directive (f,
result ? result->location : s->match->location, true);
fprintf (f, ", %%s:%%d\\n\", __FILE__, __LINE__);\n");
result ? result->location : s->match->location, true,
true);
fprintf (f, ", __FILE__, __LINE__);\n");
if (!result)
{
......
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