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[Bug c++/37217] [4.4 Regression] -Wconversion causes ICE with __builtin_strcmp with one char compare
- From: "burnus at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 25 Aug 2008 11:37:23 -0000
- Subject: [Bug c++/37217] [4.4 Regression] -Wconversion causes ICE with __builtin_strcmp with one char compare
- References: <bug-37217-6183@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #7 from burnus at gcc dot gnu dot org 2008-08-25 11:37 -------
Created an attachment (id=16144)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=16144&action=view)
test2.i.gz
> I cannot reproduce this with any of the testcases in x86_64-unknow-linux-gnu
> and that is all I have access to. Please attach your testcase from PR37230 and
> if it could be reduced for x86_64-unknow-linux-gnu by Andrew or someone else,
> that would be extremely helpful.
Test case from PR37230. Run as:
$ gcc -Wconversion test2.i
That gives the mentioned segfault and the valgrind error on my
x86_64-unknow-linux-gnu.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37217