procyberian/gcc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Add -fdump*-folding suboption.

Browse source 
2017-05-25  Martin Liska  <mliska@suse.cz>

	* dumpfile.c: Add TDF_FOLDING.
	* dumpfile.h (enum dump_kind): Likewise.
	* genmatch.c (dt_simplify::gen_1): Use it.

From-SVN: r248452
This commit is contained in:
Martin Liska 2017-05-25 12:08:02 +02:00 • committed by Martin Liska
parent 18c1e9e024
commit 56af751e21
4 changed files with 9 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
gcc/ChangeLog
View file

@ -1,3 +1,9 @@
2017-05-25 Martin Liska <mliska@suse.cz>
* dumpfile.c: Add TDF_FOLDING.
* dumpfile.h (enum dump_kind): Likewise.
* genmatch.c (dt_simplify::gen_1): Use it.
2017-05-25 Marc Glisse <marc.glisse@inria.fr>
* match.pd (view_convert (convert@0 @1)): Handle zero-extension.

1
gcc/dumpfile.c
View file

@ -118,6 +118,7 @@ static const struct dump_option_value_info dump_options[] =
{"enumerate_locals", TDF_ENUMERATE_LOCALS},
{"scev", TDF_SCEV},
{"gimple", TDF_GIMPLE},
{"folding", TDF_FOLDING},
{"optimized", MSG_OPTIMIZED_LOCATIONS},
{"missed", MSG_MISSED_OPTIMIZATION},
{"note", MSG_NOTE},

1
gcc/dumpfile.h
View file

@ -92,6 +92,7 @@ enum dump_kind
#define TDF_SCEV (1 << 24) /* Dump SCEV details. */
#define TDF_COMMENT (1 << 25) /* Dump lines with prefix ";;" */
#define TDF_GIMPLE (1 << 26) /* Dump in GIMPLE FE syntax */
#define TDF_FOLDING (1 << 27) /* Dump folding details. */
#define MSG_OPTIMIZED_LOCATIONS (1 << 27) /* -fopt-info optimized sources */
#define MSG_MISSED_OPTIMIZATION (1 << 28) /* missed opportunities */
#define MSG_NOTE (1 << 29) /* general optimization info */

2
gcc/genmatch.c
View file

@ -3191,7 +3191,7 @@ dt_simplify::gen_1 (FILE *f, int indent, bool gimple, operand *result)
}
}
fprintf_indent (f, indent, "if (dump_file && (dump_flags & TDF_DETAILS)) "
fprintf_indent (f, indent, "if (dump_file && (dump_flags & TDF_FOLDING)) "
"fprintf (dump_file, \"Applying pattern ");
output_line_directive (f,
result ? result->location : s->match->location, true);