[Bug ipa/83532] [8 Regression] ICE in apply_scale, at profile-count.h:955

[hubicka at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83532

Jan Hubicka <hubicka at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2018-01-10
     Ever confirmed|0                           |1

--- Comment #1 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
Does this help? Seems we omit adjustment when producing partial function clone.

Index: tree-inline.c
===================================================================
--- tree-inline.c       (revision 256324)
+++ tree-inline.c       (working copy)
@@ -2683,7 +2683,6 @@
   profile_count den = ENTRY_BLOCK_PTR_FOR_FN (src_cfun)->count;
   profile_count num = entry_block_map->count;

-  profile_count::adjust_for_ipa_scaling (&num, &den);

   cfun_to_copy = id->src_cfun = DECL_STRUCT_FUNCTION (callee_fndecl);

@@ -2707,6 +2706,8 @@
       ENTRY_BLOCK_PTR_FOR_FN (cfun)->count = den;
     }

+  profile_count::adjust_for_ipa_scaling (&num, &den);
+
   /* Must have a CFG here at this point.  */
   gcc_assert (ENTRY_BLOCK_PTR_FOR_FN
              (DECL_STRUCT_FUNCTION (callee_fndecl)));