Hi. I'm aware in which development stage we are. However the patch is small and makes dump files readable. Hope such patch can be accepted even now?
Patch can bootstrap on ppc64le-redhat-linux and survives regression tests. Martin gcc/ChangeLog: 2018-01-22 Martin Liska <mli...@suse.cz> * tree-profile.c (tree_profiling): Print function header to aware reader which function we are working on. * value-prof.c (gimple_find_values_to_profile): Do not print not interesting value histograms. --- gcc/tree-profile.c | 4 ++++ gcc/value-prof.c | 2 +- 2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/gcc/tree-profile.c b/gcc/tree-profile.c index 9d919062db1..f96bd4b9704 100644 --- a/gcc/tree-profile.c +++ b/gcc/tree-profile.c @@ -52,6 +52,7 @@ along with GCC; see the file COPYING3. If not see #include "params.h" #include "stringpool.h" #include "attribs.h" +#include "tree-pretty-print.h" static GTY(()) tree gcov_type_node; static GTY(()) tree tree_interval_profiler_fn; @@ -671,6 +672,9 @@ tree_profiling (void) push_cfun (DECL_STRUCT_FUNCTION (node->decl)); + if (dump_file) + dump_function_header (dump_file, cfun->decl, dump_flags); + /* Local pure-const may imply need to fixup the cfg. */ if (execute_fixup_cfg () & TODO_cleanup_cfg) cleanup_tree_cfg (); diff --git a/gcc/value-prof.c b/gcc/value-prof.c index b503320f188..16cdbd64f46 100644 --- a/gcc/value-prof.c +++ b/gcc/value-prof.c @@ -2053,7 +2053,7 @@ gimple_find_values_to_profile (histogram_values *values) default: gcc_unreachable (); } - if (dump_file) + if (dump_file && hist->hvalue.stmt != NULL) { fprintf (dump_file, "Stmt "); print_gimple_stmt (dump_file, hist->hvalue.stmt, 0, TDF_SLIM);