http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59626
Bug ID: 59626 Summary: [4.9 lto] /usr/include/bits/unistd.h:173:1: error: inlining failed in call to always_inline 'readlinkat': recursive inlining Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: lto Assignee: unassigned at gcc dot gnu.org Reporter: nheghathivhistha at gmail dot com Coreutils-8.22 program 'cp' cannot be compiled with trunk gcc 4.9.0 with -O2 -ggdb -pipe -flto: CCLD src/cp /usr/include/bits/unistd.h: In function 'careadlinkat.constprop': /usr/include/bits/unistd.h:173:1: error: inlining failed in call to always_inline 'readlinkat': recursive inlining __NTH (readlinkat (int __fd, const char *__restrict __path, ^ /usr/include/bits/unistd.h:185:3: error: called from here return __readlinkat_alias (__fd, __path, __buf, __len); ^ make[3]: *** [/var/tmp/portage/sys-apps/coreutils-8.22/temp/ccoTpm79.ltrans9.ltrans.o] Error 1 make[3]: *** Waiting for unfinished jobs.... lto-wrapper: make returned 2 exit status /usr/lib/gcc/x86_64-pc-linux-gnu/4.9.0-alpha20131228/../../../../x86_64-pc-linux-gnu/bin/ld: fatal error: lto-wrapper failed collect2: error: ld returned 1 exit status Makefile:5419: recipe for target 'src/cp' failed Gcc-4.8.2 fails with -flto too: CCLD src/cp /usr/include/bits/unistd.h: In function 'careadlinkat.constprop.21': /usr/include/bits/unistd.h:173:1: error: inlining failed in call to always_inline 'readlinkat': recursive inlining __NTH (readlinkat (int __fd, const char *__restrict __path, ^ /usr/include/bits/unistd.h:185:3: error: called from here return __readlinkat_alias (__fd, __path, __buf, __len); ^ make[3]: *** [/var/tmp/portage/sys-apps/coreutils-8.22/temp/cctZ031y.ltrans8.ltrans.o] Error 1 make[3]: *** Waiting for unfinished jobs.... lto-wrapper: make returned 2 exit status /usr/lib/gcc/x86_64-pc-linux-gnu/4.8.2/../../../../x86_64-pc-linux-gnu/bin/ld: fatal error: lto-wrapper failed collect2: error: ld returned 1 exit status Makefile:5419: recipe for target 'src/cp' failed Both versions are fine without -flto.