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[Bug target/39118] [4.3/4.4 Regression] x86_64 red zone violation
- From: "ian at airs dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 10 Feb 2009 21:03:50 -0000
- Subject: [Bug target/39118] [4.3/4.4 Regression] x86_64 red zone violation
- References: <bug-39118-1313@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #13 from ian at airs dot com 2009-02-10 21:03 -------
Created an attachment (id=17278)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=17278&action=view)
Test case
This test case is from Mark Heffernan. When compiling with -O2
-fno-omit-frame-pointer with gcc 4.3, it shows a red zone violation in the
epilogue:
movl -160(%rbp), %eax
popq %r15
leave
ret
It does work with mainline, though.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39118