On Sun, 2016-01-24 at 02:18 +0100, Jan-Benedict Glaw wrote:
> On Thu, 2016-01-21 23:42:40 -0600, Bill Schmidt <wschm...@linux.vnet.ibm.com>
> wrote:
> > On Thu, 2016-01-21 at 21:21 -0600, Bill Schmidt wrote:
> > > The testcase will need a slight adjustment, as currently it fails on
> > > powerpc64 with -m32 testing. Working on a fix.
> >
> > This patch adjusts the gcc.target/powerpc/pr63354 test to require 64-bit
> > code generation, and also restricts the test to Linux targets, as this
> > is necessary for using -mprofile-kernel. Tested on
> > powerpc64-unknown-linux-gnu configured with --with-cpu=power7 and
> > testing with -m32; the test is now correctly skipped there. Is this
> > okay for trunk?
>
> Building for --target=powerpc-xilinx-eabi, I see this on my build
> robot (see at the bottom of the page, the make.out artifact of build
> http://toolchain.lug-owl.de/buildbot/show_build_details.php?id=483851):
>
> g++ -fno-PIE -c -g -O2 -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE
> -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall
> -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute
> -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros
> -Wno-overlength-strings -Werror -fno-common -DHAVE_CONFIG_H -I. -I.
> -I../../../gcc/gcc -I../../../gcc/gcc/. -I../../../gcc/gcc/../include
> -I../../../gcc/gcc/../libcpp/include -I/opt/cfarm/mpc/include
> -I../../../gcc/gcc/../libdecnumber -I../../../gcc/gcc/../libdecnumber/dpd
> -I../libdecnumber -I../../../gcc/gcc/../libbacktrace -o rs6000.o -MT
> rs6000.o -MMD -MP -MF ./.deps/rs6000.TPo
> ../../../gcc/gcc/config/rs6000/rs6000.c
> ../../../gcc/gcc/config/rs6000/rs6000.c:26243:1: error: ‘bool
> rs6000_keep_leaf_when_profiled()’ defined but not used
> [-Werror=unused-function]
> rs6000_keep_leaf_when_profiled ()
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> cc1plus: all warnings being treated as errors
> Makefile:2121: recipe for target 'rs6000.o' failed
> make[2]: *** [rs6000.o] Error 1
> make[2]: Leaving directory
> '/home/jbglaw/build-configlist_mk/powerpc-xilinx-eabi/build-gcc/mk/powerpc-xilinx-eabi/gcc'
> Makefile:4123: recipe for target 'all-gcc' failed
> make[1]: *** [all-gcc] Error 2
> make[1]: Leaving directory
> '/home/jbglaw/build-configlist_mk/powerpc-xilinx-eabi/build-gcc/mk/powerpc-xilinx-eabi'
>
>
> MfG, JBG
>
Hi Jan, thanks for the report! Patch below that should fix the problem.
Bootstrapped and tested on powerpc64le-unknown-linux-gnu, no
regressions. David, is this ok for trunk?
Thanks,
Bill
2016-01-24 Bill Schmidt <wschm...@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (rs6000_keep_leaf_when_profiled): Add
decl with __attribute__ ((unused)) annotation.
Index: gcc/config/rs6000/rs6000.c
===================================================================
--- gcc/config/rs6000/rs6000.c (revision 232783)
+++ gcc/config/rs6000/rs6000.c (working copy)
@@ -1311,6 +1311,7 @@ static bool rs6000_secondary_reload_move (enum rs6
secondary_reload_info *,
bool);
rtl_opt_pass *make_pass_analyze_swaps (gcc::context*);
+static bool rs6000_keep_leaf_when_profiled () __attribute__ ((unused));
/* Hash table stuff for keeping track of TOC entries. */
