diff options
| author | Zakharov Vlad <Vladislav.Zakharov@synopsys.com> | 2016-08-26 12:28:32 +0300 |
|---|---|---|
| committer | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2016-08-26 15:37:17 +0200 |
| commit | 62d9a0fc06cf78b0853473ad3d66bc7a2d3a361d (patch) | |
| tree | c0b30b131561d1705b52a8be62e2042acac52234 /package/gcc | |
| parent | 0fc926dbd11dc9239e209f6da028c4cb796e5577 (diff) | |
gcc: fix conditional move constraint on ARC
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>
Diffstat (limited to 'package/gcc')
| -rw-r--r-- | package/gcc/arc-2016.09-eng008/950-ARC-Fix-conditional-move-contstraint.patch | 34 |
1 files changed, 34 insertions, 0 deletions
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 000000000..153af6d41 --- /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 + |