https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91404
Bug ID: 91404 Summary: [10 Regression] internal compiler error: Segmentation fault Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: ipa Assignee: unassigned at gcc dot gnu.org Reporter: hjl.tools at gmail dot com CC: marxin at gcc dot gnu.org Target Milestone: --- On x86-64, when building 483.xalancbmk in SPEC CPU 2006, r273857 caused: $ gcc -S -DSPEC_CPU -DNDEBUG -DAPP_NO_THREADS -DXALAN_INMEM_MSG_LOADER -I. -Ixercesc -Ixercesc/dom -Ixercesc/dom/impl -Ixercesc/sax -Ixercesc/util/MsgLoaders/InMemory -Ixercesc/util/Transcoders/Iconv -Ixalanc/include -DPROJ_XMLPARSER -DPROJ_XMLUTIL -DPROJ_PARSERS -DPROJ_SAX4C -DPROJ_SAX2 -DPROJ_DOM -DPROJ_VALIDATORS -DXML_USE_NATIVE_TRANSCODER -DXML_USE_INMEM_MESSAGELOADER -O2 -DSPEC_CPU_LP64 -DSPEC_CPU_LINUX XPath.cpp -ffast-math ./PlatformDefinitions.hpp:66:35: internal compiler error: Segmentation fault 66 | #define XALAN_CPP_NAMESPACE_END } | ^ 0xfbc09f crash_signal ../../src-trunk/gcc/toplev.c:326 0xb26383 lookup_page_table_entry ../../src-trunk/gcc/ggc-page.c:632 0xb26383 ggc_set_mark(void const*) ../../src-trunk/gcc/ggc-page.c:1531 0xd69c41 gt_ggc_mx_symtab_node(void*) /export/gnu/import/git/gcc-test-spec-lto/bld/gcc/gtype-desc.c:1302 0xee468d gt_ggc_ma_order ./gt-passes.h:31 0xee468d gt_ggc_ma_order ./gt-passes.h:26 0xcf6115 ggc_mark_root_tab ../../src-trunk/gcc/ggc-common.c:77 0xcf631c ggc_mark_roots() ../../src-trunk/gcc/ggc-common.c:94 0xb26d05 ggc_collect() ../../src-trunk/gcc/ggc-page.c:2201 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. It doesn't fail with pre-processed file.