Package: gcc-5 Version: 5.2.1-15 Severity: important On the following C code obtained with creduce (on a code obtained when I wanted to test MPFR 3.1.3 against GMP 4.1.4):
extern __inline__ fn1() { fn2(); } main() {} I get the following error with gcc-5: $ gcc-5 -w ct.i /tmp/ccFWIDKK.o: In function `fn1': ct.i:(.text+0xa): undefined reference to `fn2' collect2: error: ld returned 1 exit status No such problem with gcc-4.9, gcc-4.8 and gcc-4.7. -- System Information: Debian Release: stretch/sid APT prefers unstable APT policy: (500, 'unstable'), (500, 'testing'), (500, 'stable'), (1, 'experimental') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 4.1.0-1-amd64 (SMP w/8 CPU cores) Locale: LANG=POSIX, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: sysvinit (via /sbin/init) Versions of packages gcc-5 depends on: ii binutils 2.25.1-1 ii cpp-5 5.2.1-15 ii gcc-5-base 5.2.1-15 ii libc6 2.19-19 ii libcc1-0 5.2.1-15 ii libgcc-5-dev 5.2.1-15 ii libgcc1 1:5.2.1-15 ii libgmp10 2:6.0.0+dfsg-7 ii libisl13 0.14-2 ii libmpc3 1.0.3-1 ii libmpfr4 3.1.3-1 ii libstdc++6 5.2.1-15 ii zlib1g 1:1.2.8.dfsg-2+b1 Versions of packages gcc-5 recommends: ii libc6-dev 2.19-19 Versions of packages gcc-5 suggests: pn gcc-5-doc <none> ii gcc-5-locales 5.2.1-15 ii gcc-5-multilib 5.2.1-15 pn libasan2-dbg <none> ii libatomic1-dbg 5.2.1-15 ii libcilkrts5-dbg 5.2.1-15 ii libgcc1-dbg 1:5.2.1-15 ii libgomp1-dbg 5.2.1-15 ii libitm1-dbg 5.2.1-15 ii liblsan0-dbg 5.2.1-15 pn libmpx0-dbg <none> ii libquadmath0-dbg 5.2.1-15 ii libtsan0-dbg 5.2.1-15 ii libubsan0-dbg 5.2.1-15 -- no debconf information