https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68549
Bug ID: 68549 Summary: [6 Regression] ICE: in verify_loop_structure, at cfgloop.c:1669 Product: gcc Version: lto Status: UNCONFIRMED Severity: normal Priority: P3 Component: lto Assignee: unassigned at gcc dot gnu.org Reporter: trippels at gcc dot gnu.org CC: hubicka at ucw dot cz Target Milestone: --- During final Firefox libxul LTO link: ... /home/trippels/gecko-dev/layout/generic/nsFrame.cpp: In member function ‘_ZN8nsIFrame10PeekOffsetEP18nsPeekOffsetStruct.part.253.constprop’: /home/trippels/gecko-dev/layout/generic/nsFrame.cpp:6332:0: error: loop 17’s latch is missing nsIFrame::PeekOffset(nsPeekOffsetStruct* aPos) /home/trippels/gecko-dev/layout/generic/nsFrame.cpp:6332:0: internal compiler error: in verify_loop_structure, at cfgloop.c:1669 0x1020444b verify_loop_structure() ../../gcc/gcc/cfgloop.c:1669 0x10507417 checking_verify_loop_structure ../../gcc/gcc/cfgloop.h:325 0x10507417 loop_optimizer_init(unsigned int) ../../gcc/gcc/loop-init.c:106 0x108fb3d3 execute ../../gcc/gcc/tree-ssa-pre.c:4777 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions. make: *** [/home/trippels/tmp/ccuTrM43.ltrans34.ltrans.o] Error 1 Reducing...