On Tue, Mar 22, 2016 at 4:33 PM, Michael Meissner <meiss...@linux.vnet.ibm.com> wrote: > This patch fixes PR libgcc/70363, which is a configuration issue if you build > GCC 6.x with an assembler that does not support the ISA 3.0 instructions. I > missed one emulation function that needed to be a different name if the IFUNC > functions added for ISA 3.0 support are not being built. > > I built a trunk compiler with a stock assembler, and did a program with a > convert from __float128 to long double/__ibm128. If I did not include the > patch, the linker reported: > > -genoa-> ~/fsf-install-ppc64le/trunk-at9x/bin/gcc -O2 > test-float128-6.c -DDEBUG && a.out > /tmp/ccbCLWdO.o: In function `print_hex.constprop.0': > test-float128-6.c:(.text+0x84): undefined reference to `__extendkftf2' > collect2: error: ld returned 1 exit status > > If built a compiler with the patch, it succeeds. Is this patch ok to install > in the trunk? > > 2016-03-22 Michael Meissner <meiss...@linux.vnet.ibm.com> > > PR libgcc/70363 > * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was > built with an assembler that does not support ISA 3.0 > instructions, rename __extendkftf2_sw to __extendkftf2.
Okay. Thanks, David
