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authorJoel Stanley <joel@jms.id.au>2018-07-25 22:12:04 +0930
committerBrad Bishop <bradleyb@fuzziesquirrel.com>2018-08-03 03:01:38 +0000
commit6e69ad054a39e8ee92bbeebb5a2e6ccab8a1d511 (patch)
tree37ef7816ec65d530c176c7322bfe7522ebf1efec /import-layers
parentfa062e215823c264d8639a923984a96f2f554329 (diff)
downloadtalos-openbmc-6e69ad054a39e8ee92bbeebb5a2e6ccab8a1d511.tar.gz
talos-openbmc-6e69ad054a39e8ee92bbeebb5a2e6ccab8a1d511.zip
gcc-7.3: Fix build on ppc64le hosts
When building on ppc64le hosts that have GCC 8 (such as Ubuntu 18.10) the GCC build bootstrap fails. This is a patch from the gcc-7 branch that resolves the issue. https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86162 Change-Id: I7796d2a999ec420805dd1c6cf0a1ecba1de5a897 Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'import-layers')
-rw-r--r--import-layers/yocto-poky/meta/recipes-devtools/gcc/gcc-7.3.inc1
-rw-r--r--import-layers/yocto-poky/meta/recipes-devtools/gcc/gcc-7.3/0001-Fix-ppc64le-build-Partial-backport-r256656.patch40
2 files changed, 41 insertions, 0 deletions
diff --git a/import-layers/yocto-poky/meta/recipes-devtools/gcc/gcc-7.3.inc b/import-layers/yocto-poky/meta/recipes-devtools/gcc/gcc-7.3.inc
index 8a66e83dd..6dff694a1 100644
--- a/import-layers/yocto-poky/meta/recipes-devtools/gcc/gcc-7.3.inc
+++ b/import-layers/yocto-poky/meta/recipes-devtools/gcc/gcc-7.3.inc
@@ -80,6 +80,7 @@ BACKPORTS = "\
file://0001-Fix-internal-compiler-error-in-testcase.patch \
file://0001-PR-rtl-optimization-83030.patch \
file://0001-PR-c-80290-memory-hog-with-std-pair.patch \
+ file://0001-Fix-ppc64le-build-Partial-backport-r256656.patch \
"
SRC_URI[md5sum] = "be2da21680f27624f3a87055c4ba5af2"
diff --git a/import-layers/yocto-poky/meta/recipes-devtools/gcc/gcc-7.3/0001-Fix-ppc64le-build-Partial-backport-r256656.patch b/import-layers/yocto-poky/meta/recipes-devtools/gcc/gcc-7.3/0001-Fix-ppc64le-build-Partial-backport-r256656.patch
new file mode 100644
index 000000000..5d8ffb7ba
--- /dev/null
+++ b/import-layers/yocto-poky/meta/recipes-devtools/gcc/gcc-7.3/0001-Fix-ppc64le-build-Partial-backport-r256656.patch
@@ -0,0 +1,40 @@
+From aa65a43516da1d48011ef621ed5988289711d99b Mon Sep 17 00:00:00 2001
+From: marxin <marxin@138bc75d-0d04-0410-961f-82ee72b054a4>
+Date: Fri, 29 Jun 2018 09:31:30 +0000
+Subject: [PATCH] Partial backport r256656
+
+2018-06-29 Martin Liska <mliska@suse.cz>
+
+ Backport from mainline
+ 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
+
+ * lex.c (search_line_fast): Remove illegal coercion of an
+ unaligned pointer value to vector pointer type and replace with
+ use of __builtin_vec_vsx_ld () built-in function, which operates
+ on unaligned pointer values.
+
+git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-6-branch@261621 138bc75d-0d04-0410-961f-82ee72b054a4
+
+
+git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-7-branch@262243 138bc75d-0d04-0410-961f-82ee72b054a4
+Signed-off-by: Joel Stanley <joel@jms.id.au>
+---
+ libcpp/lex.c | 2 +-
+ 1 files changed, 1 insertions(+), 1 deletion(-)
+
+diff --git a/libcpp/lex.c b/libcpp/lex.c
+index 097c78002cbb..e0fb9e822c44 100644
+--- a/libcpp/lex.c
++++ b/libcpp/lex.c
+@@ -568,7 +568,7 @@ search_line_fast (const uchar *s, const uchar *end ATTRIBUTE_UNUSED)
+ {
+ vc m_nl, m_cr, m_bs, m_qm;
+
+- data = *((const vc *)s);
++ data = __builtin_vec_vsx_ld (0, s);
+ s += 16;
+
+ m_nl = (vc) __builtin_vec_cmpeq(data, repl_nl);
+--
+2.17.1
+
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