[#5981] gas tests have regressions due to SHIFT->LSHIFT change

Submitted By: Mingquan Pan

Open Date

2010-03-19 06:07:16 Close Date

2010-03-21 23:04:06

Priority:

Medium Assignee:

Mike Frysinger

Robin Getz

Board:

N/A Silicon Revision:

Resolution:

N/A Fixed In Release:

N/A

Processor:

BF527

Host Operating System:

toolchain rev.:

trunk 4.3 head kernel rev.:

State:

Closed Found In Release:

2010R1

Is this bug repeatable?:

N/A

Summary: gas tests have regressions due to SHIFT->LSHIFT change

Details:

gas test on hardware has regressions now.

#########################################

# Comparing gas-2.17.sum

########################################

Tests that now fail, but worked before:

bfin-uclinux: parallel2

bfin-uclinux: parallel3

bfin-uclinux: shift

bfin-uclinux: vector

bfin-uclinux: vector2

/home/test/work/cruise/checkouts/toolchain/binutils-2.17/gas/testsuite/lib/run bfin-uclinux-as -o dump.o /home/test/work/cruise/checkouts/toolchain/binutils-2.17/gas/testsuite/gas/bfin/parallel2.s

bfin-uclinux-objdump -d dump.o > dump.out

regexp_diff match failure

regexp "^ 1b0: 02 ce 1c 8a R5 = SHIFT R4 BY R3.L \|\| R4 = W\[P2 \+ 0x12\] $Z$ \|\| NOP;$"

line " 1b0: 02 ce 1c 8a R5 = LSHIFT R4 BY R3.L || R4 = W[P2 + 0x12] (Z) || NOP;"

FAIL: parallel2

/home/test/work/cruise/checkouts/toolchain/binutils-2.17/gas/testsuite/lib/run bfin-uclinux-as -o dump.o /home/test/work/cruise/checkouts/toolchain/binutils-2.17/gas/testsuite/gas/bfin/parallel3.s

bfin-uclinux-objdump -d dump.o > dump.out

regexp_diff match failure

regexp "^ f8: 01 ce 11 88 R4 = SHIFT R1 BY R2.L $V$ \|\| \[P5\] = P0 \|\| NOP;$"

line " f8: 01 ce 11 88 R4 = LSHIFT R1 BY R2.L (V) || [P5] = P0 || NOP;"

FAIL: parallel3

known good version:

toolchain 4029 uclinux 9497 linux 8463

last failed version:

toolchain 4036 uclinux 9497 linux 8464

Follow-ups

--- Mike Frysinger 2010-03-19 15:31:51

was broken by the disassembler change. should be all set now though.

--- Mingquan Pan 2010-03-21 23:02:50

Yes,fixed. Close.

--- Sonic Zhang 2010-03-21 23:33:35

restore owners

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