> -----Original Message-----
> From: Jiang, Haochen
> Sent: Thursday, July 18, 2024 3:46 PM
> To: 'Sam James' <s...@gentoo.org>
> Cc: 'gcc-regress...@gcc.gnu.org' <gcc-regress...@gcc.gnu.org>; 'gcc-
> testresu...@gcc.gnu.org' <gcc-testresu...@gcc.gnu.org>; gcc@gcc.gnu.org
> Subject: gcc-regression script build fail info
>
> > > For future reports, would it be possible to change the grep to
> > > something
> > > like:
> > >
> > > grep -E "(error:|Error)" or just grep -rsin "error" -w or something.
> > >
> > > This would allow catching the actual compile error in libbacktrace
> > > if it's not going to fit in the last N lines from make.
> >
> > Hi Sam,
> >
> > Let me change that in the script and see if it is much clearer.
> >
> > This bug report definitely seems not clear for me also.
>
> Hi all,
>
> Sam just mentioned in another thread that the current log for build fail in
> gcc-
> regression is not clear at all, like the problem in:
> https://gcc.gnu.org/pipermail/gcc-regression/2024-July/080272.html
> The 100 bottom line didn't give any info for why it runs into a build fail.
>
> As Sam suggested, we might change the build fail info part which is currently
> using 'tail -100' to 'grep -E "(error:|Error)"' to get some clear info.
>
> Does any one still needs the 'tail -100' for some more info? Or if the output
> for
> 'grep -E "(error:|Error)" is enough?
>
> For example, for r15-2116, overall report will be:
Made a typo here, the report is generated from r15-1643.
>
> make[2]: Entering directory '/home/haochenj/src/gcc-regression'
> rm -rf bld
> mkdir -p bld
> cd bld; \
> RUNTESTFLAGS="--target_board='unix{-m32,}'" ../src-master/configure \
> --with-arch=native --with-cpu=native --enable-clocale=gnu
> --with-system-
> zlib --enable-shared --enable-cet --with-demangler-in-ld --enable-libmpx --
> prefix=/usr/gcc-15.0.0 --with-fpmath=sse checking build system type...
> x86_64-pc-linux-gnu
> grep "Error " makelog.r15-1643.x86_64.native >> makelog.r15-
> 1643.x86_64.native.mail; \
> make[6]: [Makefile:1832: x86_64-pc-linux-gnu/bits/largefile-config.h] Error 1
> (ignored)
> make[6]: [Makefile:1831: x86_64-pc-linux-gnu/bits/largefile-config.h] Error 1
> (ignored)
> make[6]: [Makefile:1832: x86_64-pc-linux-gnu/bits/largefile-config.h] Error 1
> (ignored)
> ../../src-master/gcc/config/i386/i386.cc:107:12: error: 'rtx_def*
> legitimize_dllimport_symbol(rtx, bool)' declared 'static' but never defined [-
> Werror=unused-function]
> ../../src-master/gcc/config/i386/i386.cc:108:12: error: 'rtx_def*
> legitimize_pe_coff_extern_decl(rtx, bool)' declared 'static' but never
> defined [-
> Werror=unused-function]
> make[6]: *** [Makefile:2557: i386.o] Error 1
> make[5]: *** [Makefile:5108: all-stage2-gcc] Error 2
> make[4]: *** [Makefile:30031: stage2-bubble] Error 2
> make[3]: *** [Makefile:30275: bootstrap] Error 2
> make[2]: *** [Makefile:313: bootstrap] Error 2
> make[1]: *** [Makefile:409: one] Error 1
> make: *** [Makefile:406: one-master] Error 2
>
> Thx,
> Haochen
>
> >
> > Thx,
> > Haochen
> >
> > >
> > > (Not needed here as ILT already fixed the issue on master).
> > >
> > > thanks,
> > > sam
