Many warnings in MIPS port (Was: [PATCH] [MIPS] microMIPS gcc support)
Moore, Catherine
Catherine_Moore@mentor.com
Fri Apr 12 22:08:00 GMT 2013
> -----Original Message-----
> From: Maciej W. Rozycki [mailto:macro@codesourcery.com]
> Sent: Friday, April 12, 2013 1:03 PM
> To: David Daney
> Cc: Moore, Catherine; gcc-patches@gcc.gnu.org; Richard Sandiford
> Subject: Re: Many warnings in MIPS port (Was: [PATCH] [MIPS] microMIPS
> gcc support)
>
> On Fri, 12 Apr 2013, David Daney wrote:
>
> > I just tried to bootstrap on o32 Debian. This system has binutils 2.20.1.
> >
> > Here is a sample of the resulting failure when building the libjava
> > target
> > libs:
> > .
> > .
> > .
> > /home/daney/gccsvn/build/./gcc/xgcc -
> B/home/daney/gccsvn/build/./gcc/
> > -B/usr/local/mips-unknown-linux-gnu/bin/
> > -B/usr/local/mips-unknown-linux-gnu/lib/ -isystem
> > /usr/local/mips-unknown-linux-gnu/include -isystem
> > /usr/local/mips-unknown-linux-gnu/sys-include -DHAVE_CONFIG_H -I.
> > -I../../../../trunk/libjava/libltdl -g -O2 -minterlink-mips16 -c
> > ../../../../trunk/libjava/libltdl/ltdl.c -fPIC -DPIC -o .libs/ltdl.o
> > /tmp/cckECtVQ.s: Assembler messages:
> > /tmp/cckECtVQ.s:12: Warning: Tried to set unrecognized symbol:
> > nomicromips
> >
> > /tmp/cckECtVQ.s:115: Warning: Tried to set unrecognized symbol:
> > nomicromips
> >
> > /tmp/cckECtVQ.s:161: Warning: Tried to set unrecognized symbol:
> > nomicromips .
> > .
> > .
> >
> > There are literally thousands and thousands of these warnings.
>
> Thanks for the report, I guess GCC should:
>
> 1. Detect in its `configure' script if GAS supports the pseudo-op and
> refrain from producing it if it does not (or actually perhaps it may
> never produce it by default as GAS defaults to the nomicromips mode
> anyway); we have precedents for that already.
Configure was modified as part of the micromips patch to detect support for the .set <no>micromips pseudo op.
Do you have a configure log?
>
More information about the Gcc-patches
mailing list