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Re: PATCH: Add bootstrap-mpx.mk
- From: Ilya Enkovich <enkovich dot gnu at gmail dot com>
- To: "H.J. Lu" <hjl dot tools at gmail dot com>
- Cc: gcc-patches <gcc-patches at gcc dot gnu dot org>
- Date: Mon, 13 Apr 2015 13:43:52 +0300
- Subject: Re: PATCH: Add bootstrap-mpx.mk
- Authentication-results: sourceware.org; auth=none
- References: <20150323192748 dot GA3614 at intel dot com>
2015-03-23 22:27 GMT+03:00 H.J. Lu <hongjiu.lu@intel.com>:
> Hi,
>
> This patch adds bootstrap-mpx.mk so that we test mpx in gcc build by
> configuring GCC with
>
> --enable-libmpx --with-build-config="bootstrap-mpx"
>
> OK to install?
>
>
> H.J.
> ---
> 2015-03-23 H.J. Lu <hongjiu.lu@intel.com>
>
> * bootstrap-mpx.mk: New file.
>
> diff --git a/config/bootstrap-mpx.mk b/config/bootstrap-mpx.mk
> new file mode 100644
> index 0000000..ed97826
> --- /dev/null
> +++ b/config/bootstrap-mpx.mk
> @@ -0,0 +1,9 @@
> +# This option enables -fcheck-pointer-bounds -mmpx for stage2 and stage3.
> +
> +STAGE2_CFLAGS += -fcheck-pointer-bounds -mmpx
> +STAGE3_CFLAGS += -fcheck-pointer-bounds -mmpx
> +POSTSTAGE1_LDFLAGS += -fcheck-pointer-bounds -mmpx \
> + -static-libmpx -static-libmpxwrappers \
> + -B$$r/prev-$(TARGET_SUBDIR)/libmpx \
> + -B$$r/prev-$(TARGET_SUBDIR)/libmpx/mpxrt/.libs \
> + -B$$r/prev-$(TARGET_SUBDIR)/libmpx/mpxwrap/.libs
Hi,
Static constructors created by Pointer Bounds Checker get random seed
in their names. -frandom-seed should be used to avoid comparison
errors.
Thanks,
Ilya