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authorMartin Liska <mliska@suse.cz>2019-05-09 15:03:28 +0200
committerMartin Liska <marxin@gcc.gnu.org>2019-05-09 13:03:28 +0000
commitd276406ac1e7fc7f9c380325c994cf477b3d6fb8 (patch)
treeaaacbcded0429a0522a06ff2c662c5f3910bcaf4 /gcc/gimple-pretty-print.c
parent555dbc42b2dfed0c9e70e9e53fcd569f82aeae02 (diff)
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Support profile (BB counts and edge probabilities) in GIMPLE FE.
2019-05-09 Martin Liska <mliska@suse.cz> * tree-cfg.c (dump_function_to_file): Dump entry BB count. * gimple-pretty-print.c (dump_gimple_bb_header): Dump BB count. (pp_cfg_jump): Dump edge probability. * profile-count.c (profile_quality_as_string): Simplify with a static array. (parse_profile_quality): New function. (profile_count::dump): Simplify with a static array. (profile_count::from_gcov_type): Add new argument. * profile-count.h (parse_profile_quality): Likewise. * predict.h (set_hot_bb_threshold): New. * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD): New param. * predict.c (get_hot_bb_threshold): Set from the new param. (set_hot_bb_threshold): New. 2019-05-09 Martin Liska <mliska@suse.cz> * gimple-parser.c (struct gimple_parser): Add probability. for gimple_parser_edge. (gimple_parser::push_edge): Add new argument probability. (c_parser_gimple_parse_bb_spec): Parse also probability if present. (c_parser_parse_gimple_body): Set edge probability. (c_parser_gimple_compound_statement): Consume token before calling c_parser_gimple_goto_stmt. Parse BB counts. (c_parser_gimple_statement): Pass new argument. (c_parser_gimple_goto_stmt): Likewise. (c_parser_gimple_if_stmt): Likewise. (c_parser_gimple_or_rtl_pass_list): Parse hot_bb_threshold. * c-parser.c (c_parser_declaration_or_fndef): Pass hot_bb_threshold argument. * c-tree.h (struct c_declspecs): Add hot_bb_threshold field. (c_parser_gimple_parse_bb_spec_edge_probability): New. 2019-05-09 Martin Liska <mliska@suse.cz> * gcc.dg/gimplefe-37.c: New test. * gcc.dg/gimplefe-33.c: Likewise. From-SVN: r271034
Diffstat (limited to 'gcc/gimple-pretty-print.c')
-rw-r--r--gcc/gimple-pretty-print.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/gimple-pretty-print.c b/gcc/gimple-pretty-print.c
index 69bae0d..7e3916b 100644
--- a/gcc/gimple-pretty-print.c
+++ b/gcc/gimple-pretty-print.c
@@ -2704,6 +2704,10 @@ dump_gimple_bb_header (FILE *outf, basic_block bb, int indent,
fprintf (outf, "%*s__BB(%d", indent, "", bb->index);
if (bb->loop_father->header == bb)
fprintf (outf, ",loop_header(%d)", bb->loop_father->num);
+ if (bb->count.initialized_p ())
+ fprintf (outf, ",%s(%d)",
+ profile_quality_as_string (bb->count.quality ()),
+ bb->count.value ());
fprintf (outf, "):\n");
}
else
@@ -2760,6 +2764,15 @@ pp_cfg_jump (pretty_printer *buffer, edge e, dump_flags_t flags)
{
pp_string (buffer, "goto __BB");
pp_decimal_int (buffer, e->dest->index);
+ if (e->probability.initialized_p ())
+ {
+ pp_string (buffer, "(");
+ pp_string (buffer,
+ profile_quality_as_string (e->probability.quality ()));
+ pp_string (buffer, "(");
+ pp_decimal_int (buffer, e->probability.value ());
+ pp_string (buffer, "))");
+ }
pp_semicolon (buffer);
}
else