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[Bug target/59904] [ARM] tls-reload-1.c fails
- From: "tony.wang at arm dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 09 May 2014 06:45:39 +0000
- Subject: [Bug target/59904] [ARM] tls-reload-1.c fails
- Auto-submitted: auto-generated
- References: <bug-59904-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59904
wangzheyu <tony.wang at arm dot com> changed:
What |Removed |Added
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CC| |tony.wang at arm dot com
--- Comment #2 from wangzheyu <tony.wang at arm dot com> ---
Hi, I'm trying to reproduce this bug on the panda board(cortex-a9). With the
same configuration, the case does meet some execution failure, but in order to
clarify what happened on earth, could you please provide your own elf?
(In reply to christophe.lyon from comment #0)
> Since commit 206897 (LRA fix PR rtl-optimization/59858)
> I have noticed that:
> gcc.dg/torture/tls/tls-reload-1.c -Os -pie -fPIE execution test
> gcc.dg/torture/tls/tls-reload-1.c -Os -pie -fpie execution test
>
> the compiler used to ICE, but after the LRA fix the generated code is not
> functional.
>
> I have tested with qemu-arm, target arm-none-linux-gnueabi,
> --with-mode=thumb --with-cpu=cortex-a9, using RUNTESTFLAGS=-march=armv5t
>
> gcc.log contains:
> qemu: uncaught target signal 6 (Aborted) - core dumped