https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88067
Bug ID: 88067 Summary: Internal Compuler Error, Segmentation Fault Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: braddock.c at husky dot neu.edu Target Milestone: --- Arduino: 1.8.6 (Windows 10), Board: "Arduino/Genuino Uno" In function 'global constructors keyed to 65535_0_Quest8.ino.cpp.o': lto1.exe: internal compiler error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. lto-wrapper.exe: fatal error: C:\Program Files (x86)\Arduino\hardware\tools\avr/bin/avr-gcc returned 1 exit status compilation terminated. c:/program files (x86)/arduino/hardware/tools/avr/bin/../lib/gcc/avr/5.4.0/../../../../avr/bin/ld.exe: error: lto-wrapper failed collect2.exe: error: ld returned 1 exit status exit status 1 Error compiling for board Arduino/Genuino Uno. This report would have more information with "Show verbose output during compilation" option enabled in File -> Preferences.