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[Bug target/31733] [4.3 Regression] ICE in rtl_verify_flow_info, at cfgrtl.c:2050: {return_internal} (nil)
- From: "sje at cup dot hp dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 17 May 2007 17:54:32 -0000
- Subject: [Bug target/31733] [4.3 Regression] ICE in rtl_verify_flow_info, at cfgrtl.c:2050: {return_internal} (nil)
- References: <bug-31733-12387@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #14 from sje at cup dot hp dot com 2007-05-17 18:54 -------
Created an attachment (id=13574)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=13574&action=view)
reduced test case
Here is a reduced test case. I think the problem is related to having the
optimizer remove the gdb_diedHP routine and thus leaving gdb_exceptionHP
without a barrier after its return/jump. I haven't dug into it any further
yet.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31733