https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81881
Bug ID: 81881 Summary: [8 Regression] bootstrap failed on x86 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap Assignee: unassigned at gcc dot gnu.org Reporter: hjl.tools at gmail dot com Target Milestone: --- Target: x86 Build: ubizjak at gmail dot com r251148 failed to build on x86-64 when configured with --enable-languages=c,c++ --disable-bootstrap --prefix=/usr/gcc-8.0.0 --with-local-prefix=/usr/local --enable-gnu-indirect-function --enable-clocale=gnu --with-system-zlib --disable-libcc1 --disable-libcilkrts --disable-libsanitizer --disable-libmpx --with-fpmath=sse 0xf0c909 crash_signal /export/gnu/import/git/sources/gcc/gcc/toplev.c:341 0x9e6c65 df_ref_equal_p /export/gnu/import/git/sources/gcc/gcc/df-scan.c:2039 0x9eb0bf df_refs_verify /export/gnu/import/git/sources/gcc/gcc/df-scan.c:4032 0x9eb5db df_bb_verify /export/gnu/import/git/sources/gcc/gcc/df-scan.c:4158 0x9ebb02 df_scan_verify() /export/gnu/import/git/sources/gcc/gcc/df-scan.c:4272 0x9d5fe9 df_verify() /export/gnu/import/git/sources/gcc/gcc/df-core.c:1817 0x9d4855 df_analyze_1 /export/gnu/import/git/sources/gcc/gcc/df-core.c:1213 0x9d4c18 df_analyze() /export/gnu/import/git/sources/gcc/gcc/df-core.c:1289 0xc99f1b ira /export/gnu/import/git/sources/gcc/gcc/ira.c:5192 0xc9a9a8 execute /export/gnu/import/git/sources/gcc/gcc/ira.c:5581 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions. make[3]: *** [Makefile:636: bid64_div.o] Error 1