[Buildroot] [git commit] gcc: fix conditional move constraint on ARC
From: Thomas Petazzoni <hidden>
Date: 2016-08-26 13:37:17
Subsystem:
the rest · Maintainer:
Linus Torvalds
commit: https://git.buildroot.net/buildroot/commit/?id=62d9a0fc06cf78b0853473ad3d66bc7a2d3a361d branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master The patch solves one of the ARC internal compiler issues. Fixes: http://autobuild.buildroot.net/results/1c4493c6a18b7a93a0368420c8f79032f9330891/ http://autobuild.buildroot.net/results/51071b790866b0c7083de3a94ad2a427009096af/ http://autobuild.buildroot.net/results/09e037c628ca2a27d8eb832dd070f50ec7ebb72a/ Signed-off-by: Vlad Zakharov <redacted> Signed-off-by: Thomas Petazzoni <redacted> --- .../950-ARC-Fix-conditional-move-contstraint.patch | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+)
diff --git a/package/gcc/arc-2016.09-eng008/950-ARC-Fix-conditional-move-contstraint.patch b/package/gcc/arc-2016.09-eng008/950-ARC-Fix-conditional-move-contstraint.patch
new file mode 100644
index 0000000..153af6d
--- /dev/null
+++ b/package/gcc/arc-2016.09-eng008/950-ARC-Fix-conditional-move-contstraint.patch@@ -0,0 +1,34 @@ +From e569e9c2ce2273f5175e0928efd6e45c3e71c45f Mon Sep 17 00:00:00 2001 +From: Claudiu Zissulescu <claziss@synopsys.com> +Date: Mon, 22 Aug 2016 19:58:25 +0200 +Subject: [PATCH] [ARC] Fix conditional move contstraint + +Move pattern (movsi_insn) allows predicated instructions to be +instructions which can hold all registers. However, the conditional +variant doesn't. This patch fixes this problem. + +2016-08-22 Claudiu Zissulescu <claziss@synopsys.com> + + * config/arc/arc.md (movsi_cond_exec): Update constraint. + +Signed-off-by: Claudiu Zissulescu <claziss@synopsys.com> +--- + gcc/config/arc/arc.md | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/gcc/config/arc/arc.md b/gcc/config/arc/arc.md +index d87174a..607c6e6 100644 +--- a/gcc/config/arc/arc.md ++++ b/gcc/config/arc/arc.md +@@ -3603,7 +3603,7 @@ + (match_operator 3 "proper_comparison_operator" + [(match_operand 2 "cc_register" "Rcc,Rcc") (const_int 0)]) + (set (match_operand:SI 0 "dest_reg_operand" "=w,w") +- (match_operand:SI 1 "nonmemory_operand" "Lc,?Cal")))] ++ (match_operand:SI 1 "nonmemory_operand" "LRac,?Cal")))] + "" + "mov.%d3 %0,%S1" + [(set_attr "type" "cmove") +-- +2.6.3 +