diff options
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/dbgcnt.def | 1 | ||||
| -rw-r--r-- | gcc/generic-match-head.c | 2 | ||||
| -rw-r--r-- | gcc/genmatch.c | 4 | ||||
| -rw-r--r-- | gcc/gimple-match-head.c | 2 |
5 files changed, 15 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 579463e0a68..63160aab268 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,13 @@ 2019-07-03 Martin Liska <mliska@suse.cz> + * dbgcnt.def (DEBUG_COUNTER): Add match debug counter. + * genmatch.c (dt_simplify::gen_1): Generate dbgcnt + condition. + * generic-match-head.c: Include dbgcnt.h. + * gimple-match-head.c: Likewise. + +2019-07-03 Martin Liska <mliska@suse.cz> + * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove. (GCOV_COUNTER_V_TOPN): New. (GCOV_COUNTER_V_INDIR): Use _topn. diff --git a/gcc/dbgcnt.def b/gcc/dbgcnt.def index dd874c519bb..230072f7bb5 100644 --- a/gcc/dbgcnt.def +++ b/gcc/dbgcnt.def @@ -195,3 +195,4 @@ DEBUG_COUNTER (tree_sra) DEBUG_COUNTER (vect_loop) DEBUG_COUNTER (vect_slp) DEBUG_COUNTER (dom_unreachable_edges) +DEBUG_COUNTER (match) diff --git a/gcc/generic-match-head.c b/gcc/generic-match-head.c index 76fc9993481..b54e03552ba 100644 --- a/gcc/generic-match-head.c +++ b/gcc/generic-match-head.c @@ -35,7 +35,7 @@ along with GCC; see the file COPYING3. If not see #include "case-cfn-macros.h" #include "gimplify.h" #include "optabs-tree.h" - +#include "dbgcnt.h" /* Routine to determine if the types T1 and T2 are effectively the same for GENERIC. If T1 or T2 is not a type, the test diff --git a/gcc/genmatch.c b/gcc/genmatch.c index 7b9b09c7d8b..109bd9e6f2d 100644 --- a/gcc/genmatch.c +++ b/gcc/genmatch.c @@ -3310,6 +3310,10 @@ dt_simplify::gen_1 (FILE *f, int indent, bool gimple, operand *result) } } + if (s->kind == simplify::SIMPLIFY) + fprintf_indent (f, indent, "if (__builtin_expect (!dbg_cnt (match), 0)) return %s;\n", + gimple ? "false" : "NULL_TREE"); + fprintf_indent (f, indent, "if (__builtin_expect (dump_file && (dump_flags & TDF_FOLDING), 0)) " "fprintf (dump_file, \"%s ", s->kind == simplify::SIMPLIFY diff --git a/gcc/gimple-match-head.c b/gcc/gimple-match-head.c index f83f2256178..df9f0c50590 100644 --- a/gcc/gimple-match-head.c +++ b/gcc/gimple-match-head.c @@ -42,7 +42,7 @@ along with GCC; see the file COPYING3. If not see #include "gimplify.h" #include "optabs-tree.h" #include "tree-eh.h" - +#include "dbgcnt.h" /* Forward declarations of the private auto-generated matchers. They expect valueized operands in canonical order and do not |