Re: [committed] Fix overload15.C testcase (PR c++/79064)

[Jakub Jelinek <jakub@redhat.com>]

On Mon, Feb 19, 2018 at 03:20:25PM -0500, David Edelsohn wrote:
> This testcase continues to fail for -m32 on powerpc64-linux-gnu and on AIX.
> 
> Excess errors:
> /nasfarm/edelsohn/src/src/gcc/testsuite/g++.dg/template/overload15.C:14:10:
> error: call of overloaded 'f<0>(char (*)[1])' is ambiguous
> /nasfarm/edelsohn/src/src/gcc/testsuite/g++.dg/template/overload15.C:15:10:
> error: no matching function for call to 'f<0>(char (*)[7])'

Can't reproduce on powerpc64-linux-gnu:

hostname; md5sum ../../gcc/testsuite/g++.dg/template/overload15.C; make check-c++-all RUNTESTFLAGS='--target_board=unix\{-m32,-m64\} dg.exp=overload15.C'
gcc1-power7.osuosl.org
74f8286a84b07ec4d8ba0b125a014426  ../../gcc/testsuite/g++.dg/template/overload15.C
make RUNTESTFLAGS="--target_board=unix\{-m32,-m64\} dg.exp=overload15.C --stds=98,11,14,17,2a,concepts" check-g++
make[1]: Entering directory `/home/jakub/gcc2/obj20/gcc'
rm -rf testsuite/g++-parallel
make[2]: Entering directory `/home/jakub/gcc2/obj20/gcc'
(rootme=`${PWDCMD-pwd}`; export rootme; \
srcdir=`cd ../../gcc; ${PWDCMD-pwd}` ; export srcdir ; \
if [ -n "" ] \
   && [ -n "$GCC_RUNTEST_PARALLELIZE_DIR" ] \
   && [ -f testsuite/g++-parallel/finished ]; then \
  rm -rf testsuite/g++; \
else \
  cd testsuite/g++; \
  rm -f tmp-site.exp; \
  sed '/set tmpdir/ s|testsuite$|testsuite/g++|' \
	< ../../site.exp > tmp-site.exp; \
  /bin/sh ${srcdir}/../move-if-change tmp-site.exp site.exp; \
  EXPECT=`if [ -f ${rootme}/../expect/expect ] ; then echo ${rootme}/../expect/expect ; else echo expect ; fi` ; export EXPECT ; \
  if [ -f ${rootme}/../expect/expect ] ; then  \
    TCL_LIBRARY=`cd .. ; cd ${srcdir}/../tcl/library ; ${PWDCMD-pwd}` ; \
    export TCL_LIBRARY ; \
  fi ; \
  `if [ -f ${srcdir}/../dejagnu/runtest ] ; then echo ${srcdir}/../dejagnu/runtest ; else echo runtest; fi` --tool g++ --target_board=unix\{-m32,-m64\} dg.exp=overload15.C --stds=98,11,14,17,2a,concepts; \
  if [ -n "$GCC_RUNTEST_PARALLELIZE_DIR" ] ; then \
    touch ${rootme}/testsuite/g++-parallel/finished; \
  fi ; \
fi )
WARNING: Couldn't find the global config file.
Test Run By jakub on Mon Feb 19 20:27:41 2018
Native configuration is powerpc64-unknown-linux-gnu

		=== g++ tests ===

Schedule of variations:
    unix/-m32
    unix/-m64

Running target unix/-m32
Using /usr/share/dejagnu/baseboards/unix.exp as board description file for target.
Using /usr/share/dejagnu/config/unix.exp as generic interface file for target.
Using /home/jakub/gcc2/gcc/testsuite/config/default.exp as tool-and-target-specific interface file.
Running /home/jakub/gcc2/gcc/testsuite/g++.dg/dg.exp ...

		=== g++ Summary for unix/-m32 ===

# of expected passes		6
Running target unix/-m64
Using /usr/share/dejagnu/baseboards/unix.exp as board description file for target.
Using /usr/share/dejagnu/config/unix.exp as generic interface file for target.
Using /home/jakub/gcc2/gcc/testsuite/config/default.exp as tool-and-target-specific interface file.
Running /home/jakub/gcc2/gcc/testsuite/g++.dg/dg.exp ...

		=== g++ Summary for unix/-m64 ===

# of expected passes		6

		=== g++ Summary ===

# of expected passes		12
/home/jakub/gcc2/obj20/gcc/testsuite/g++/../../xg++  version 8.0.1 20180214 (experimental) (GCC) 

make[2]: Leaving directory `/home/jakub/gcc2/obj20/gcc'
make[1]: Leaving directory `/home/jakub/gcc2/obj20/gcc'

	Jakub