Bootstrapped on x86_64-unknown-linux-gnu, applied. Richard.
2015-12-16 Richard Biener <rguent...@suse.de> * gimple-ssa.h (struct gimple_df): Remove modified_noreturn_calls field. * tree-ssa.c (delete_tree_ssa): Do not zero it. Index: gcc/gimple-ssa.h =================================================================== --- gcc/gimple-ssa.h (revision 231696) +++ gcc/gimple-ssa.h (working copy) @@ -44,6 +44,9 @@ struct tm_restart_hasher : ggc_ptr_hash< } }; +extern void gt_ggc_mx (gimple *&); +extern void gt_pch_nx (gimple *&); + struct ssa_name_hasher : ggc_ptr_hash<tree_node> { /* Hash a tree in a uid_decl_map. */ @@ -67,13 +70,6 @@ struct ssa_name_hasher : ggc_ptr_hash<tr gimple_ accessor defined, all publicly modifiable fields should have gimple_set accessor. */ struct GTY(()) gimple_df { - /* A vector of all the noreturn calls passed to modify_stmt. - cleanup_control_flow uses it to detect cases where a mid-block - indirect call has been turned into a noreturn call. When this - happens, all the instructions after the call are no longer - reachable and must be deleted as dead. */ - vec<gimple *, va_gc> *modified_noreturn_calls; - /* Array of all SSA_NAMEs used in the function. */ vec<tree, va_gc> *ssa_names; Index: gcc/tree-ssa.c =================================================================== --- gcc/tree-ssa.c (revision 231696) +++ gcc/tree-ssa.c (working copy) @@ -1124,7 +1124,6 @@ delete_tree_ssa (struct function *fn) if (fn->gimple_df->decls_to_pointers != NULL) delete fn->gimple_df->decls_to_pointers; fn->gimple_df->decls_to_pointers = NULL; - fn->gimple_df->modified_noreturn_calls = NULL; fn->gimple_df = NULL; /* We no longer need the edge variable maps. */