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62d9a0fc06
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 <vzakhar@synopsys.com> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
35 lines
1.2 KiB
Diff
35 lines
1.2 KiB
Diff
From e569e9c2ce2273f5175e0928efd6e45c3e71c45f Mon Sep 17 00:00:00 2001
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From: Claudiu Zissulescu <claziss@synopsys.com>
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Date: Mon, 22 Aug 2016 19:58:25 +0200
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Subject: [PATCH] [ARC] Fix conditional move contstraint
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Move pattern (movsi_insn) allows predicated instructions to be
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instructions which can hold all registers. However, the conditional
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variant doesn't. This patch fixes this problem.
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2016-08-22 Claudiu Zissulescu <claziss@synopsys.com>
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* config/arc/arc.md (movsi_cond_exec): Update constraint.
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Signed-off-by: Claudiu Zissulescu <claziss@synopsys.com>
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---
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gcc/config/arc/arc.md | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/gcc/config/arc/arc.md b/gcc/config/arc/arc.md
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index d87174a..607c6e6 100644
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--- a/gcc/config/arc/arc.md
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+++ b/gcc/config/arc/arc.md
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@@ -3603,7 +3603,7 @@
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(match_operator 3 "proper_comparison_operator"
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[(match_operand 2 "cc_register" "Rcc,Rcc") (const_int 0)])
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(set (match_operand:SI 0 "dest_reg_operand" "=w,w")
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- (match_operand:SI 1 "nonmemory_operand" "Lc,?Cal")))]
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+ (match_operand:SI 1 "nonmemory_operand" "LRac,?Cal")))]
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""
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"mov.%d3 %0,%S1"
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[(set_attr "type" "cmove")
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--
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2.6.3
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