On 01/23/2018 10:43 AM, Jan Hubicka wrote: >> 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. > > OK. How those non-interesting value histograms arrise?
Can happen if you have missing profile, then no value histograms are loaded. Thanks for review, let me install it. Martin > > Honza >> --- >> 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); >> >