gcc (Debian 6.3.0-18) 6.3.0 20170516 reports these errors:

disas/hppa.c:2702:20: error:
 left shift of negative value [-Werror=shift-negative-value]
disas/hppa.c:2718:20: error:
 left shift of negative value [-Werror=shift-negative-value]

Signed-off-by: Stefan Weil <sw@weilnetz.de>
---

This patch fails with checkpatch.pl because the code uses
tab indention.

 disas/hppa.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/disas/hppa.c b/disas/hppa.c
index a2d371fdb1..0d1e99eab3 100644
--- a/disas/hppa.c
+++ b/disas/hppa.c
@@ -2699,7 +2699,7 @@ print_insn_hppa (bfd_vma memaddr, disassemble_info *info)
 		    int disp;
 
 		    if (sign)
-		      disp = (-1 << 10) | imm10;
+		      disp = (UINT_MAX << 10) | imm10;
 		    else
 		      disp = imm10;
 
@@ -2715,7 +2715,7 @@ print_insn_hppa (bfd_vma memaddr, disassemble_info *info)
 		    int disp;
 
 		    if (sign)
-		      disp = (-1 << 11) | imm11;
+		      disp = (UINT_MAX << 11) | imm11;
 		    else
 		      disp = imm11;
 
-- 
2.11.0

Hi,

This series seems to have some coding style problems. See output below for
more information:

Subject: [Qemu-devel] [PATCH for 2.12] disas/hppa: Fix compiler errors
Type: series
Message-id: 20171113072715.3443-1-sw@weilnetz.de

=== TEST SCRIPT BEGIN ===
#!/bin/bash

BASE=base
n=1
total=$(git log --oneline $BASE.. | wc -l)
failed=0

git config --local diff.renamelimit 0
git config --local diff.renames True

commits="$(git log --format=%H --reverse $BASE..)"
for c in $commits; do
    echo "Checking PATCH $n/$total: $(git log -n 1 --format=%s $c)..."
    if ! git show $c --format=email | ./scripts/checkpatch.pl --mailback -; then
        failed=1
        echo
    fi
    n=$((n+1))
done

exit $failed
=== TEST SCRIPT END ===

Updating 3c8cf5a9c21ff8782164d1def7f44bd888713384
From https://github.com/patchew-project/qemu
 * [new tag]               patchew/20171113072715.3443-1-sw@weilnetz.de -> patchew/20171113072715.3443-1-sw@weilnetz.de
Switched to a new branch 'test'
e0bbd4d71b disas/hppa: Fix compiler errors

=== OUTPUT BEGIN ===
Checking PATCH 1/1: disas/hppa: Fix compiler errors...
ERROR: suspect code indent for conditional statements (20, 22)
#23: FILE: disas/hppa.c:2701:
 		    if (sign)
+		      disp = (UINT_MAX << 10) | imm10;

ERROR: code indent should never use tabs
#25: FILE: disas/hppa.c:2702:
+^I^I      disp = (UINT_MAX << 10) | imm10;$

ERROR: suspect code indent for conditional statements (20, 22)
#32: FILE: disas/hppa.c:2717:
 		    if (sign)
+		      disp = (UINT_MAX << 11) | imm11;

ERROR: code indent should never use tabs
#34: FILE: disas/hppa.c:2718:
+^I^I      disp = (UINT_MAX << 11) | imm11;$

total: 4 errors, 0 warnings, 16 lines checked

Your patch has style problems, please review.  If any of these errors
are false positives report them to the maintainer, see
CHECKPATCH in MAINTAINERS.

=== OUTPUT END ===

Test command exited with code: 1


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