On Fri, Jul 18, 2014 at 01:16:39AM +0200, Martin Jansa wrote: > From: Martin Jansa <martin.ja...@lge.com> > > * backported from 4.8.2, so daisy isn't affected
Robert, any eta on this one? If we cannot expect this to be merged in
dora in next few days, let me know and I'll temporary add it to
.bbappends in our layers.
Regards,
> Signed-off-by: Martin Jansa <martin.ja...@lge.com>
> ---
> meta/recipes-devtools/gcc/gcc-4.8.inc | 1 +
> .../gcc-4.8/0001-fix-ICE-when-building-opus.patch | 121
> +++++++++++++++++++++
> 2 files changed, 122 insertions(+)
> create mode 100644
> meta/recipes-devtools/gcc/gcc-4.8/0001-fix-ICE-when-building-opus.patch
>
> diff --git a/meta/recipes-devtools/gcc/gcc-4.8.inc
> b/meta/recipes-devtools/gcc/gcc-4.8.inc
> index f1260af..ac205de 100644
> --- a/meta/recipes-devtools/gcc/gcc-4.8.inc
> +++ b/meta/recipes-devtools/gcc/gcc-4.8.inc
> @@ -79,6 +79,7 @@ SRC_URI = "${GNU_MIRROR}/gcc/gcc-${PV}/gcc-${PV}.tar.bz2 \
> file://0047-repomembug.patch \
> file://0048-PR57532.patch \
> file://0048-PR58854_fix_arm_apcs_epilogue.patch \
> + file://0001-fix-ICE-when-building-opus.patch \
> "
> SRC_URI[md5sum] = "3b2386c114cd74185aa3754b58a79304"
> SRC_URI[sha256sum] =
> "545b44be3ad9f2c4e90e6880f5c9d4f0a8f0e5f67e1ffb0d45da9fa01bb05813"
> diff --git
> a/meta/recipes-devtools/gcc/gcc-4.8/0001-fix-ICE-when-building-opus.patch
> b/meta/recipes-devtools/gcc/gcc-4.8/0001-fix-ICE-when-building-opus.patch
> new file mode 100644
> index 0000000..9d3aeaa
> --- /dev/null
> +++ b/meta/recipes-devtools/gcc/gcc-4.8/0001-fix-ICE-when-building-opus.patch
> @@ -0,0 +1,121 @@
> +From 22228d8ba86c70381f7c34c22ac6994234d0f3e7 Mon Sep 17 00:00:00 2001
> +From: xguo <xguo@138bc75d-0d04-0410-961f-82ee72b054a4>
> +Date: Fri, 9 Aug 2013 06:59:01 +0000
> +Subject: [PATCH] gcc/ChangeLog:
> +
> + Backport from mainline:
> + 2013-08-09 Zhenqiang Chen <zhenqiang.c...@linaro.org>
> +
> + * config/arm/neon.md (vcond): Fix floating-point vector
> + comparisons against 0.
> +
> +gcc/testsuite/ChangeLog:
> +
> + Backport from mainline:
> + 2013-08-09 Zhenqiang Chen <zhenqiang.c...@linaro.org>
> +
> + * gcc.target/arm/lp1189445.c: New testcase.
> +
> +Upstream-Status: Backport from 4.8.2
> +Signed-off-by: Martin Jansa <martin.ja...@gmail.com>
> +
> +More details in:
> +http://gcc.1065356.n5.nabble.com/PATCH-ARM-Fix-unrecognizable-vector-comparisons-td947064.html
> +
> +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@201620
> 138bc75d-0d04-0410-961f-82ee72b054a4
> +---
> + gcc/ChangeLog | 8 ++++++++
> + gcc/config/arm/neon.md | 34
> +++++++++++++++++++++++++++-----
> + gcc/testsuite/ChangeLog | 7 +++++++
> + gcc/testsuite/gcc.target/arm/lp1189445.c | 18 +++++++++++++++++
> + 4 files changed, 62 insertions(+), 5 deletions(-)
> + create mode 100644 gcc/testsuite/gcc.target/arm/lp1189445.c
> +
> +diff --git a/gcc/config/arm/neon.md b/gcc/config/arm/neon.md
> +index d8d4202..86a5932 100644
> +--- a/gcc/config/arm/neon.md
> ++++ b/gcc/config/arm/neon.md
> +@@ -1732,6 +1732,7 @@
> + ? 3 : 1;
> + rtx magic_rtx = GEN_INT (magic_word);
> + int inverse = 0;
> ++ int use_zero_form = 0;
> + int swap_bsl_operands = 0;
> + rtx mask = gen_reg_rtx (<V_cmp_result>mode);
> + rtx tmp = gen_reg_rtx (<V_cmp_result>mode);
> +@@ -1742,12 +1743,16 @@
> + switch (GET_CODE (operands[3]))
> + {
> + case GE:
> ++ case GT:
> + case LE:
> ++ case LT:
> + case EQ:
> +- if (!REG_P (operands[5])
> +- && (operands[5] != CONST0_RTX (<MODE>mode)))
> +- operands[5] = force_reg (<MODE>mode, operands[5]);
> +- break;
> ++ if (operands[5] == CONST0_RTX (<MODE>mode))
> ++ {
> ++ use_zero_form = 1;
> ++ break;
> ++ }
> ++ /* Fall through. */
> + default:
> + if (!REG_P (operands[5]))
> + operands[5] = force_reg (<MODE>mode, operands[5]);
> +@@ -1798,7 +1803,26 @@
> + a GT b -> a GT b
> + a LE b -> b GE a
> + a LT b -> b GT a
> +- a EQ b -> a EQ b */
> ++ a EQ b -> a EQ b
> ++ Note that there also exist direct comparison against 0 forms,
> ++ so catch those as a special case. */
> ++ if (use_zero_form)
> ++ {
> ++ inverse = 0;
> ++ switch (GET_CODE (operands[3]))
> ++ {
> ++ case LT:
> ++ base_comparison = gen_neon_vclt<mode>;
> ++ break;
> ++ case LE:
> ++ base_comparison = gen_neon_vcle<mode>;
> ++ break;
> ++ default:
> ++ /* Do nothing, other zero form cases already have the correct
> ++ base_comparison. */
> ++ break;
> ++ }
> ++ }
> +
> + if (!inverse)
> + emit_insn (base_comparison (mask, operands[4], operands[5], magic_rtx));
> +diff --git a/gcc/testsuite/gcc.target/arm/lp1189445.c
> b/gcc/testsuite/gcc.target/arm/lp1189445.c
> +new file mode 100644
> +index 0000000..766748e
> +--- /dev/null
> ++++ b/gcc/testsuite/gcc.target/arm/lp1189445.c
> +@@ -0,0 +1,18 @@
> ++/* { dg-do compile } */
> ++/* { dg-require-effective-target arm_neon } */
> ++/* { dg-add-options arm_neon } */
> ++/* { dg-options "-O3" } */
> ++
> ++int id;
> ++int
> ++test (const long int *data)
> ++{
> ++ int i, retval;
> ++ retval = id;
> ++ for (i = 0; i < id; i++)
> ++ {
> ++ retval &= (data[i] <= 0);
> ++ }
> ++
> ++ return (retval);
> ++}
> +--
> +2.0.0
> +
> --
> 2.0.0
>
--
Martin 'JaMa' Jansa jabber: martin.ja...@gmail.com
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