The latest Solaris 11.4/x86 update uncovered a libsanitizer bug that
caused one test to FAIL for 32-bit:
+FAIL: c-c++-common/asan/null-deref-1.c -O0 output pattern test
+FAIL: c-c++-common/asan/null-deref-1.c -O1 output pattern test
+FAIL: c-c++-common/asan/null-deref-1.c -O2 output pattern test
+FAIL: c-c++-common/asan/null-deref-1.c -O2 -flto output pattern test
+FAIL: c-c++-common/asan/null-deref-1.c -O2 -flto -flto-partition=none
output pattern test
+FAIL: c-c++-common/asan/null-deref-1.c -O3 -g output pattern test
+FAIL: c-c++-common/asan/null-deref-1.c -Os output pattern test
I've identified the problem and the fix has just landed in upstream
llvm-project:
https://reviews.llvm.org/D83664
Tested on i386-pc-solaris2.11 and x86_64-pc-linux.gnu.
libsanitizer:
* sanitizer_common/sanitizer_linux.cpp: Cherry-pick llvm-project
revision f0e9b76c3500496f8f3ea7abe6f4bf801e3b41e7.