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Re: [PR c++/83667] Fix tree_dump ICE
- From: Nathan Sidwell <nathan at acm dot org>
- To: Rainer Orth <ro at CeBiTec dot Uni-Bielefeld dot DE>
- Cc: GCC Patches <gcc-patches at gcc dot gnu dot org>, Jakub Jelinek <jakub at redhat dot com>
- Date: Thu, 4 Jan 2018 10:02:36 -0500
- Subject: Re: [PR c++/83667] Fix tree_dump ICE
- Authentication-results: sourceware.org; auth=none
- References: <9629705c-8fb0-925a-0119-86af248f9354@acm.org> <ydd608iq9zl.fsf@CeBiTec.Uni-Bielefeld.DE>
On 01/04/2018 03:55 AM, Rainer Orth wrote:
Hi Nathan,
This fixes a tree dumping ICE involving static thunk fns. Copying the
thunked-to fn's context suffices.
The dump has
IPA function summary for void c::*.LLTHUNK0(...)/1
thanks.
does this patch work for you?
nathan
--
Nathan Sidwell
Index: testsuite/g++.dg/ipa/pr83667.C
===================================================================
--- testsuite/g++.dg/ipa/pr83667.C (revision 256180)
+++ testsuite/g++.dg/ipa/pr83667.C (working copy)
@@ -1,5 +1,7 @@
-/* { dg-options "-fdump-ipa-inline" } */
-// c++/83667 ICE dumping a static thunk
+// { dg-require-alias "" }
+// { dg-options "-fdump-ipa-inline" }
+// c++/83667 ICE dumping a static thunk when TARGET_USE_LOCAL_THUNK_ALIAS_P
+
struct a
{
@@ -20,4 +22,4 @@ struct c : a, b
c c;
-// { dg-final { scan-ipa-dump "summary for void c::\\*.LTHUNK0" "inline" } }
+// { dg-final { scan-ipa-dump "summary for void c::\[^\\n\]*THUNK0" "inline" } }