[Bug rtl-optimization/105459] [12/13 Regression] ICE: Segmentation fault (in record_operand_costs) since r12-3721-g63c6446f77b9001d

[linkw at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105459

--- Comment #7 from Kewen Lin <linkw at gcc dot gnu.org> ---
I wonder if it's fine to move init_function_start downward after
execute_all_ipa_transforms call? the testing is ongoing.

--- a/gcc/cgraphunit.cc
+++ b/gcc/cgraphunit.cc
@@ -1817,7 +1817,6 @@ cgraph_node::expand (void)

   gcc_assert (DECL_STRUCT_FUNCTION (decl));
   push_cfun (DECL_STRUCT_FUNCTION (decl));
-  init_function_start (decl);

   gimple_register_cfg_hooks ();

@@ -1827,6 +1826,8 @@ cgraph_node::expand (void)
   if (ipa_transforms_to_apply.exists ())
     execute_all_ipa_transforms (false);

+  init_function_start (decl);
+
   /* Perform all tree transforms and optimizations.  */