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[Bug target/53228] [4.6/4.7/4.8 Regression] target attributes in libcpp/lex.c cause illegal instructions to be used elsewhere
- From: "ubizjak at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 04 May 2012 12:46:24 +0000
- Subject: [Bug target/53228] [4.6/4.7/4.8 Regression] target attributes in libcpp/lex.c cause illegal instructions to be used elsewhere
- Auto-submitted: auto-generated
- References: <bug-53228-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53228
--- Comment #6 from Uros Bizjak <ubizjak at gmail dot com> 2012-05-04 12:46:24 UTC ---
(In reply to comment #5)
> I can confirm the patch works though I don't trivially see how it fixes the
> interaction with the option save/restore code ;)
It doesn't "fix" anything in option processing code, the patch avoids changing
ix86_arch_features behind option processing back.