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[Bug target/78688] New: PowerPC fails bootstrap
- From: "meissner at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 05 Dec 2016 22:24:20 +0000
- Subject: [Bug target/78688] New: PowerPC fails bootstrap
- Auto-submitted: auto-generated
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78688
Bug ID: 78688
Summary: PowerPC fails bootstrap
Product: gcc
Version: 7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: meissner at gcc dot gnu.org
Target Milestone: ---
GCC subversion id 243270 does not bootstrap due to the following error:
/home/meissner/fsf-build-ppc64le/trunk/./prev-gcc/xg++
-B/home/meissner/fsf-build-ppc64le/trunk/./prev-gcc/
-B/home/meissner/fsf-install-ppc64le/trunk/powerpc64le-unknown-linux-gnu/bin/
-nostdinc++
-B/home/meissner/fsf-build-ppc64le/trunk/prev-powerpc64le-unknown-linux-gnu/libstdc++-v3/src/.libs
-B/home/meissner/fsf-build-ppc64le/trunk/prev-powerpc64le-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs
-I/home/meissner/fsf-build-ppc64le/trunk/prev-powerpc64le-unknown-linux-gnu/libstdc++-v3/include/powerpc64le-unknown-linux-gnu
-I/home/meissner/fsf-build-ppc64le/trunk/prev-powerpc64le-unknown-linux-gnu/libstdc++-v3/include
-I/home/meissner/fsf-src/trunk/libstdc++-v3/libsupc++
-L/home/meissner/fsf-build-ppc64le/trunk/prev-powerpc64le-unknown-linux-gnu/libstdc++-v3/src/.libs
-L/home/meissner/fsf-build-ppc64le/trunk/prev-powerpc64le-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs
-fno-PIE -c -g -O2 -gtoggle -DIN_GCC -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/home/meissner/fsf-src/trunk/gcc
-I/home/meissner/fsf-src/trunk/gcc/.
-I/home/meissner/fsf-src/trunk/gcc/../include
-I/home/meissner/fsf-src/trunk/gcc/../libcpp/include
-I/home/meissner/fsf-src/trunk/gcc/../libdecnumber
-I/home/meissner/fsf-src/trunk/gcc/../libdecnumber/dpd -I../libdecnumber
-I/home/meissner/fsf-src/trunk/gcc/../libbacktrace -o targhooks.o -MT
targhooks.o -MMD -MP -MF ./.deps/targhooks.TPo
/home/meissner/fsf-src/trunk/gcc/targhooks.c
In file included from ./tm.h:26:0,
from /home/meissner/fsf-src/trunk/gcc/target.h:52,
from /home/meissner/fsf-src/trunk/gcc/targhooks.c:52:
/home/meissner/fsf-src/trunk/gcc/targhooks.c: In function 'bool
default_function_value_regno_p(unsigned int)':
/home/meissner/fsf-src/trunk/gcc/config/rs6000/rs6000.h:1871:41: error:
comparison between signed and unsigned integer expressions
[-Werror=sign-compare]
|| ((N) >= ALTIVEC_ARG_RETURN && (N) <= ALTIVEC_ARG_MAX_RETURN \
^
/home/meissner/fsf-src/trunk/gcc/targhooks.c:920:10: note: in expansion of
macro 'FUNCTION_VALUE_REGNO_P'
return FUNCTION_VALUE_REGNO_P (regno);
^~~~~~~~~~~~~~~~~~~~~~
cc1plus: all warnings being treated as errors
make: *** [targhooks.o] Error 1