From 9de2192154a3d5ec055b535aa143a927fcc2c2ee Mon Sep 17 00:00:00 2001 From: Eric Botcazou Date: Thu, 14 Dec 2017 17:13:03 +0000 Subject: [PATCH] trans.c (Call_to_gnu): Set DECL_DISREGARD_INLINE_LIMITS to 0 on the callee if the call is recursive. * gcc-interface/trans.c (Call_to_gnu): Set DECL_DISREGARD_INLINE_LIMITS to 0 on the callee if the call is recursive. From-SVN: r255648 --- gcc/ada/ChangeLog | 5 +++++ gcc/ada/gcc-interface/trans.c | 14 ++++++++++---- 2 files changed, 15 insertions(+), 4 deletions(-) diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog index c87f4a22692..350ac1f8d25 100644 --- a/gcc/ada/ChangeLog +++ b/gcc/ada/ChangeLog @@ -1,3 +1,8 @@ +2017-12-14 Eric Botcazou + + * gcc-interface/trans.c (Call_to_gnu): Set DECL_DISREGARD_INLINE_LIMITS + to 0 on the callee if the call is recursive. + 2017-12-14 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_field): Do not set the alignment diff --git a/gcc/ada/gcc-interface/trans.c b/gcc/ada/gcc-interface/trans.c index cae156fa8c6..55638a10c23 100644 --- a/gcc/ada/gcc-interface/trans.c +++ b/gcc/ada/gcc-interface/trans.c @@ -4306,10 +4306,16 @@ Call_to_gnu (Node_Id gnat_node, tree *gnu_result_type_p, tree gnu_target, return call_expr; } - /* For a call to a nested function, check the inlining status. */ - if (TREE_CODE (gnu_subprog) == FUNCTION_DECL - && decl_function_context (gnu_subprog)) - check_inlining_for_nested_subprog (gnu_subprog); + if (TREE_CODE (gnu_subprog) == FUNCTION_DECL) + { + /* For a call to a nested function, check the inlining status. */ + if (decl_function_context (gnu_subprog)) + check_inlining_for_nested_subprog (gnu_subprog); + + /* For a recursive call, avoid explosion due to recursive inlining. */ + if (gnu_subprog == current_function_decl) + DECL_DISREGARD_INLINE_LIMITS (gnu_subprog) = 0; + } /* The only way we can be making a call via an access type is if Name is an explicit dereference. In that case, get the list of formal args from the -- 2.30.2