https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85123
Bug ID: 85123 Summary: [8 regression] test case gcc.dg/pr63594-2.c begins failing with r254862 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: other Assignee: unassigned at gcc dot gnu.org Reporter: seurer at gcc dot gnu.org Target Milestone: --- Created attachment 43803 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43803&action=edit preprocessed test case that shows problem This is failing on powerpc64 BE but works on powerpc64 LE. spawn -ignore SIGHUP /home/seurer/gcc/build/gcc-test2/gcc/xgcc -B/home/seurer/gcc/build/gcc-test2/gcc/ /home/seurer/gcc/gcc-test2/gcc/testsuite/gcc.dg/pr63594-2.c -fno-diagnostics-show-caret -fdiagnostics-color=never -O2 -Wno-psabi -lm -o ./pr63594-2.exe PASS: gcc.dg/pr63594-2.c (test for excess errors) FAIL: gcc.dg/pr63594-2.c execution test testcase /home/seurer/gcc/gcc-test2/gcc/testsuite/gcc.dg/dg.exp completed in 1 seconds === gcc Summary === # of expected passes 1 # of unexpected failures 1 Ugh, OK, this test case is mostly #defines. The failure is in test3float1 on line 1007 of the preprocessed and prettied source attacked. Program received signal SIGABRT, Aborted. 0x00003fffb7cd129c in .raise () from /lib64/libc.so.6 Missing separate debuginfos, use: debuginfo-install glibc-2.17-196.el7_4.2.ppc64 (gdb) where #0 0x00003fffb7cd129c in .raise () from /lib64/libc.so.6 #1 0x00003fffb7cd34a8 in .abort () from /lib64/libc.so.6 #2 0x000000001000221c in test3float1 () at ./pr63594-2.c:1007 #3 0x00000000100004f8 in main () at ./pr63594-2.c:1274