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RE: New ARC linker testsuite failure


Hi Nick,

Issue confirmed. The fmul opcode is overlapping with nps400' x* opcodes. Andrew needs to make a better filter in the disassembler for those cases. 

Andrew please confirm if you will fix this issue, or I need to handle it.

Thanks,
Claudiu

> -----Original Message-----
> From: Nick Clifton [mailto:nickc@redhat.com]
> Sent: Friday, April 15, 2016 10:18 AM
> To: andrew.burgess@embecosm.com
> Cc: binutils@sourceware.org; Claudiu.Zissulescu@synopsys.com
> Subject: New ARC linker testsuite failure
> 
> Hi Andrew,
> 
>   I am seeing a new failure in the linker testsuite for an arc-elf
>   toolchain running on an x86_64 linux host:
> 
> regexp_diff match failure
> regexp "^ *[0-9a-f]+:	5948 3000           	xldb	r10,\[0x57f03000\]$"
> line   " 100:	3000 0000           	fmul	r0,r0,r0"
> regexp_diff match failure
> regexp "^ *[0-9a-f]+:	5949 3000           	xldw	r10,\[0x57f03000\]$"
> line   " 104:	3000 0000           	fmul	r0,r0,r0"
> regexp_diff match failure
> regexp "^ *[0-9a-f]+:	594a 3000           	xld	r10,\[0x57f03000\]$"
> line   " 108:	3000 0000           	fmul	r0,r0,r0"
> regexp_diff match failure
> regexp "^ *[0-9a-f]+:	594c 3000           	xstb	r10,\[0x57f03000\]$"
> line   " 10c:	3000 0000           	fmul	r0,r0,r0"
> regexp_diff match failure
> regexp "^ *[0-9a-f]+:	594d 3000           	xstw	r10,\[0x57f03000\]$"
> line   " 110:	3000 0000           	fmul	r0,r0,r0"
> regexp_diff match failure
> regexp "^ *[0-9a-f]+:	594e 3000           	xst	r10,\[0x57f03000\]$"
> line   " 114:	3000 0000           	fmul	r0,r0,r0"
> FAIL: ld-arc/nps-1a
> 
>   Can you reproduce this ?  If so, please could you fix it.
> 
> Cheers
>   Nick


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