[OE-core] [PATCH] gcc: backport patch to fix ICE in MIPS64 target in G++

[Khem Raj]

On Fri, Feb 9, 2018 at 11:34 AM, Mark Hatle <mark.hatle at windriver.com> wrote:
> Backport a patch to fix an ICE when compiling for MIPS64.
>
> Signed-off-by: Mark Hatle <mark.hatle at windriver.com>
> ---
>  meta/recipes-devtools/gcc/gcc-7.3.inc              |   1 +
>  .../gcc-7.3/0001-PR-rtl-optimization-83030.patch   | 272 +++++++++++++++++++++
>  2 files changed, 273 insertions(+)
>  create mode 100644 meta/recipes-devtools/gcc/gcc-7.3/0001-PR-rtl-optimization-83030.patch
>
> diff --git a/meta/recipes-devtools/gcc/gcc-7.3.inc b/meta/recipes-devtools/gcc/gcc-7.3.inc
> index 724f9c32a0..9872d81203 100644
> --- a/meta/recipes-devtools/gcc/gcc-7.3.inc
> +++ b/meta/recipes-devtools/gcc/gcc-7.3.inc
> @@ -77,6 +77,7 @@ SRC_URI = "\
>             ${BACKPORTS} \
>  "
>  BACKPORTS = "\
> +           file://0001-PR-rtl-optimization-83030.patch \
>  "
>
>  SRC_URI[md5sum] = "be2da21680f27624f3a87055c4ba5af2"
> diff --git a/meta/recipes-devtools/gcc/gcc-7.3/0001-PR-rtl-optimization-83030.patch b/meta/recipes-devtools/gcc/gcc-7.3/0001-PR-rtl-optimization-83030.patch
> new file mode 100644
> index 0000000000..71f7988eaa
> --- /dev/null
> +++ b/meta/recipes-devtools/gcc/gcc-7.3/0001-PR-rtl-optimization-83030.patch
> @@ -0,0 +1,272 @@
> +From f5c4a9440f15ccf6775659910a2014a5494ee86e Mon Sep 17 00:00:00 2001
> +From: ebotcazou <ebotcazou at 138bc75d-0d04-0410-961f-82ee72b054a4>
> +Date: Wed, 22 Nov 2017 21:43:22 +0000
> +Subject: [PATCH]       PR rtl-optimization/83030       * doc/rtl.texi (Flags
> + in an RTL Expression): Alphabetize, add entry         for CROSSING_JUMP_P and
> + mention usage of 'jump' for JUMP_INSNs.       (Insns): Delete entry for
> + REG_CROSSING_JUMP in register notes.  * bb-reorder.c
> + (update_crossing_jump_flags): Do not test whether the         CROSSING_JUMP_P flag
> + is already set before setting it.     * cfgrtl.c (fixup_partition_crossing):
> + Likewise.     * reorg.c (relax_delay_slots): Do not consider a
> + CROSSING_JUMP_P insn  as useless.
> +
> +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@255083 138bc75d-0d04-0410-961f-82ee72b054a4
> +
> +Upstream-Status: Backport
> +
> +This patch removes changes to Changelog from the original upstream patch.
> +This will help us avoid conflicts.
> +
> +Original backport to GCC 7.x by Amruta Pawar <Amruta.Pawar at kpit.com>
> +
> +Signed-off-by: Mark Hatle <mark.hatle at windriver.com>
> +


LGTM