Re: New ARC linker testsuite failure

[Andrew Burgess <andrew.burgess@embecosm.com>]

* Claudiu Zissulescu <Claudiu.Zissulescu@synopsys.com> [2016-04-15 09:11:53 +0000]:

> 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.

I will investigate this issue this week.

Thanks for bringing this to my attention.

Andrew



> 
> 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