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Re: [PATCH] Fix ICE with -Wuninitialized (PR tree-optimization/78455)
- From: Andreas Schwab <schwab at linux-m68k dot org>
- To: Christophe Lyon <christophe dot lyon at linaro dot org>
- Cc: Marek Polacek <polacek at redhat dot com>, GCC Patches <gcc-patches at gcc dot gnu dot org>, Aldy Hernandez <aldyh at redhat dot com>
- Date: Fri, 25 Nov 2016 15:02:32 +0100
- Subject: Re: [PATCH] Fix ICE with -Wuninitialized (PR tree-optimization/78455)
- Authentication-results: sourceware.org; auth=none
- References: <20161122000240.GW3646@redhat.com> <CAKdteOawwMQj4FzVLq_D90HOQU5SPHMUaxCFEdOrOknjB_uGYg@mail.gmail.com>
On Nov 23 2016, Christophe Lyon <christophe.lyon@linaro.org> wrote:
> Since you committed this patch (r242733), I've noticed a regression:
> gcc.dg/uninit-pred-6_c.c warning (test for warnings, line 43)
>
> now fails on some arm targets, for instance arm-none-linux-gnueabihf
> --with-cpu=cortex-a5 --with-fpu=vfpv3-d16-fp16
>
> (or similarly on arm-none-eabi --with-cpu=cortex-m3 --with-mode=thumb)
Also fails on m68k.
Andreas.
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Andreas Schwab, schwab@linux-m68k.org
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