https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78532
Bug ID: 78532
Summary: [7 Regression] libsanitizer fails to build on
sparc64-linux-gnu
Product: gcc
Version: 7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: sanitizer
Assignee: unassigned at gcc dot gnu.org
Reporter: doko at gcc dot gnu.org
CC: dodji at gcc dot gnu.org, dvyukov at gcc dot gnu.org,
jakub at gcc dot gnu.org, kcc at gcc dot gnu.org
Target Milestone: ---
seen with trunk r242874 on sparc64-linux-gnu
libtool: compile: /<<PKGBUILDDIR>>/build/./gcc/xgcc -shared-libgcc
-B/<<PKGBUILDDIR>>/build/./gcc -nostdinc++
-L/<<PKGBUILDDIR>>/build/sparc64-linux-gnu/libstdc++-v3/src
-L/<<PKGBUILDDIR>>/build/sparc64-linux-gnu/libstdc++-v3/src/.libs
-L/<<PKGBUILDDIR>>/build/sparc64-linux-gnu/libstdc++-v3/libsupc++/.libs
-B/usr/lib/gcc-snapshot/sparc64-linux-gnu/bin/
-B/usr/lib/gcc-snapshot/sparc64-linux-gnu/lib/ -isystem
/usr/lib/gcc-snapshot/sparc64-linux-gnu/include -isystem
/usr/lib/gcc-snapshot/sparc64-linux-gnu/sys-include -D_GNU_SOURCE -D_DEBUG
-D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS
-DHAVE_RPC_XDR_H=1 -DHAVE_TIRPC_RPC_XDR_H=0 -I.
-I../../../../src/libsanitizer/sanitizer_common -I.. -I
../../../../src/libsanitizer/include -isystem
../../../../src/libsanitizer/include/system -Wall -W -Wno-unused-parameter
-Wwrite-strings -pedantic -Wno-long-long -fPIC -fno-builtin -fno-exceptions
-fno-rtti -fomit-frame-pointer -funwind-tables -fvisibility=hidden
-Wno-variadic-macros -I../../libstdc++-v3/include
-I../../libstdc++-v3/include/sparc64-linux-gnu
-I../../../../src/libsanitizer/../libstdc++-v3/libsupc++ -std=gnu++11
-DSANITIZER_LIBBACKTRACE -DSANITIZER_CP_DEMANGLE -I
../../../../src/libsanitizer/../libbacktrace -I ../libbacktrace -I
../../../../src/libsanitizer/../include -include
../../../../src/libsanitizer/libbacktrace/backtrace-rename.h -g -O2
-D_GNU_SOURCE -MT sanitizer_platform_limits_linux.lo -MD -MP -MF
.deps/sanitizer_platform_limits_linux.Tpo -c
../../../../src/libsanitizer/sanitizer_common/sanitizer_platform_limits_linux.cc
-o sanitizer_platform_limits_linux.o >/dev/null 2>&1
In file included from
../../../../src/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc:196:0:
../../../../src/libsanitizer/sanitizer_common/sanitizer_internal_defs.h:261:72:
error: size of array 'assertion_failed__1069' is negative
typedef char IMPL_PASTE(assertion_failed_##_, line)[2*(int)(pred)-1]
^
../../../../src/libsanitizer/sanitizer_common/sanitizer_internal_defs.h:255:30:
note: in expansion of macro 'IMPL_COMPILER_ASSERT'
#define COMPILER_CHECK(pred) IMPL_COMPILER_ASSERT(pred, __LINE__)
^~~~~~~~~~~~~~~~~~~~
../../../../src/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h:1455:3:
note: in expansion of macro 'COMPILER_CHECK'
COMPILER_CHECK(sizeof(((struct __sanitizer_##CLASS *) NULL)->MEMBER) == \
^~~~~~~~~~~~~~
../../../../src/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc:1069:1:
note: in expansion of macro 'CHECK_STRUCT_SIZE_AND_OFFSET'
CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_flags);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../../../src/libsanitizer/sanitizer_common/sanitizer_internal_defs.h:261:72:
error: size of array 'assertion_failed__1069' is negative
typedef char IMPL_PASTE(assertion_failed_##_, line)[2*(int)(pred)-1]
^
../../../../src/libsanitizer/sanitizer_common/sanitizer_internal_defs.h:255:30:
note: in expansion of macro 'IMPL_COMPILER_ASSERT'
#define COMPILER_CHECK(pred) IMPL_COMPILER_ASSERT(pred, __LINE__)
^~~~~~~~~~~~~~~~~~~~
../../../../src/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h:1457:3:
note: in expansion of macro 'COMPILER_CHECK'
COMPILER_CHECK(offsetof(struct __sanitizer_##CLASS, MEMBER) == \
^~~~~~~~~~~~~~
../../../../src/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc:1069:1:
note: in expansion of macro 'CHECK_STRUCT_SIZE_AND_OFFSET'
CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_flags);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
Makefile:522: recipe for target 'sanitizer_platform_limits_posix.lo' failed
make[6]: *** [sanitizer_platform_limits_posix.lo] Error 1
