On 4/1/19 12:03 AM, Yu, Mingli wrote: > Ping. > > Thanks, > > On 2019年03月19日 16:37, mingli...@windriver.com wrote: >> From: Mingli Yu <mingli...@windriver.com> >> >> Initialize st_mode member to fix the below >> build failure when -Og included in compiler flag. >> | >> ./../../../../../../../../work-shared/gcc-8.3.0-r0/gcc-8.3.0/libsanitizer/libbacktrace/../../libbacktrace/elf.c: >> In function 'elf_is_symlink': >> | >> ../../../../../../../../../work-shared/gcc-8.3.0-r0/gcc-8.3.0/libsanitizer/libbacktrace/../../libbacktrace/elf.c:772:21: >> error: 'st.st_mode' may be used uninitialized in this function >> [-Werror=maybe-uninitialized] >> return S_ISLNK (st.st_mode); We already wet through this with someone else. Use -O2 rather than -Og or -O1 when compiling that file. THe warning is a false positive and the higher optimization levels
jeff
