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[Bug middle-end/42803] [4.4/4.5 Regression] c++ compilation hang
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 19 Jan 2010 14:24:38 -0000
- Subject: [Bug middle-end/42803] [4.4/4.5 Regression] c++ compilation hang
- References: <bug-42803-16054@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #4 from rguenth at gcc dot gnu dot org 2010-01-19 14:24 -------
Caused by r144394
2009-02-23 Jason Merrill <jason@redhat.com>
PR c++/38880
* varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
narrowing_initializer_constant_valid_p.
(narrowing_initializer_constant_valid_p): Don't return
null_pointer_node for adding a pointer to itself.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42803