Public bug reported: When building stress-ng (from git://kernel.ubuntu.com/cking/stress-ng) the PPA builder for Xenial with gcc 5.4.0-6ubuntu1~16.04.4 on ppc64el breaks with an internal compiler error when building vector math code with __int128_t types.
cc -g -O3 -fstack-protector-strong -Wformat -Werror=format-security -Wall -Wextra -DVERSION="0.07.25" -O2 -std=gnu99 -DHAVE_APPARMOR -DHAVE_LIB_BSD -DHAVE_LIB_Z -DHAVE_LIB_CRYPT -DHAVE_LIB_RT -DHAVE_LIB_PTHREAD -DHAVE_LIB_SCTP -DHAVE_LIB_AIO -DHAVE_KEYUTILS_H -DHAVE_XATTR_H -DHAVE_SECCOMP_H -DHAVE_SYS_CAP_H -DHAVE_FLOAT_DECIMAL -DHAVE_VECMATH -DHAVE_ATOMIC -DHAVE_ASM_NOP -fno-builtin -c -o stress-vecmath.o stress-vecmath.c stress-vecmath.c: In function ‘stress_vecmath’: stress-vecmath.c:181:1: internal compiler error: in simplify_binary_operation_1, at simplify-rtx.c:3619 } ^ The source code that trips this issue: http://kernel.ubuntu.com/git/cking/stress-ng.git/tree/stress-vecmath.c This builds OK on Yakkety upwards. Attached is the full build log from the PPA. ** Affects: gcc-5 (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1673434 Title: gcc 5.4.0-6ubuntu1~16.04.4 internal compiler error: in simplify_binary_operation_1, at simplify-rtx.c:3619 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gcc-5/+bug/1673434/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
