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authorAlexey Neyman <stilor@att.net>2017-02-28 08:57:53 (GMT)
committerAlexey Neyman <stilor@att.net>2017-02-28 08:57:53 (GMT)
commit99283866cc84102f22324a751a2ba3afb9221cb6 (patch)
treeee8b04c33cf0797e985d0f5476d310e9abb8ba78 /patches/gcc/linaro-4.9-2017.01/880-nios2_legitimize_address.patch
parent439cab379e169f505494376f55f1438d12de94fa (diff)
Add patches to Linaro GCC
Same as the base release as long as they applied. MUSL patches didn't, removed. Also, unobsolete Linaro GCC5 now that they rolled out a new release. Signed-off-by: Alexey Neyman <stilor@att.net>
Diffstat (limited to 'patches/gcc/linaro-4.9-2017.01/880-nios2_legitimize_address.patch')
-rw-r--r--patches/gcc/linaro-4.9-2017.01/880-nios2_legitimize_address.patch49
1 files changed, 49 insertions, 0 deletions
diff --git a/patches/gcc/linaro-4.9-2017.01/880-nios2_legitimize_address.patch b/patches/gcc/linaro-4.9-2017.01/880-nios2_legitimize_address.patch
new file mode 100644
index 0000000..4623f29
--- /dev/null
+++ b/patches/gcc/linaro-4.9-2017.01/880-nios2_legitimize_address.patch
@@ -0,0 +1,49 @@
+From b0ea54f3f995754881e0ea6651133aa7b58eeaa2 Mon Sep 17 00:00:00 2001
+From: cltang <cltang@138bc75d-0d04-0410-961f-82ee72b054a4>
+Date: Tue, 22 Sep 2015 12:23:20 +0000
+Subject: [PATCH] nios2_legitimize_address 2015-09-22 Chung-Lin Tang
+ <cltang@codesourcery.com>
+
+ Backport from mainline
+ 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
+
+ * config/nios2/nios2.c (nios2_legitimize_address): When handling
+ 'reg + reloc' cases, allow first operand to be non-REG, and use
+ force_reg() to enforce address pattern.
+
+git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-5-branch@228013 138bc75d-0d04-0410-961f-82ee72b054a4
+
+Fixes:
+http://autobuild.buildroot.net/results/901/90186d1fe134b804c0101554296b1235dc0ccbb0
+
+[backported to 4.9.3]
+Signed-off-by: Romain Naour <romain.naour@gmail.com>
+---
+ gcc/config/nios2/nios2.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/gcc/config/nios2/nios2.c b/gcc/config/nios2/nios2.c
+index 047b615..41dd6f9 100644
+--- a/gcc/config/nios2/nios2.c
++++ b/gcc/config/nios2/nios2.c
+@@ -1786,15 +1786,15 @@ nios2_legitimize_address (rtx x, rtx oldx ATTRIBUTE_UNUSED,
+
+ Which will be output as '%tls_le(var+48)(r23)' in assembly. */
+ if (GET_CODE (x) == PLUS
+- && GET_CODE (XEXP (x, 0)) == REG
+ && GET_CODE (XEXP (x, 1)) == CONST)
+ {
+- rtx unspec, offset, reg = XEXP (x, 0);
++ rtx unspec, offset;
+ split_const (XEXP (x, 1), &unspec, &offset);
+ if (GET_CODE (unspec) == UNSPEC
+ && !nios2_large_offset_p (XINT (unspec, 1))
+ && offset != const0_rtx)
+ {
++ rtx reg = force_reg (Pmode, XEXP (x, 0));
+ unspec = copy_rtx (unspec);
+ XVECEXP (unspec, 0, 0)
+ = plus_constant (Pmode, XVECEXP (unspec, 0, 0), INTVAL (offset));
+--
+2.5.0
+