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-rw-r--r--packages/gcc-linaro/7.1-2017.05/870-xtensa-fix-PR-target-82181.patch31
1 files changed, 31 insertions, 0 deletions
diff --git a/packages/gcc-linaro/7.1-2017.05/870-xtensa-fix-PR-target-82181.patch b/packages/gcc-linaro/7.1-2017.05/870-xtensa-fix-PR-target-82181.patch
new file mode 100644
index 0000000..7ac7cd9
--- /dev/null
+++ b/packages/gcc-linaro/7.1-2017.05/870-xtensa-fix-PR-target-82181.patch
@@ -0,0 +1,31 @@
+From 3ed0c49a8d52e88648c7bb9f21a204b23595a6a9 Mon Sep 17 00:00:00 2001
+From: jcmvbkbc <jcmvbkbc@138bc75d-0d04-0410-961f-82ee72b054a4>
+Date: Mon, 11 Sep 2017 21:53:38 +0000
+Subject: [PATCH] xtensa: fix PR target/82181
+
+2017-09-11 Max Filippov <jcmvbkbc@gmail.com>
+gcc/
+ Backport from mainline
+ * config/xtensa/xtensa.c (xtensa_mem_offset): Check that both
+ words of DImode object are reachable by xtensa_uimm8x4 access.
+
+Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
+---
+ gcc/config/xtensa/xtensa.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/gcc/config/xtensa/xtensa.c b/gcc/config/xtensa/xtensa.c
+index 25e4a2894c3b..8c404187107b 100644
+--- a/gcc/config/xtensa/xtensa.c
++++ b/gcc/config/xtensa/xtensa.c
+@@ -605,6 +605,7 @@ xtensa_mem_offset (unsigned v, machine_mode mode)
+ case HImode:
+ return xtensa_uimm8x2 (v);
+
++ case DImode:
+ case DFmode:
+ return (xtensa_uimm8x4 (v) && xtensa_uimm8x4 (v + 4));
+
+--
+2.1.4
+