http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47351
Summary: Segmentation fault in MinGW Product: gcc Version: 4.5.0 Status: UNCONFIRMED Severity: major Priority: P3 Component: c AssignedTo: unassig...@gcc.gnu.org ReportedBy: gcc.h...@gmail.com Created attachment 23021 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23021 Source file I had the following crash while creating an assembler listing with MinGW gcc. It is possible -mtune=generic affected the problem as -mtune=i386 was fine? The identical run on Linux GCC 4.5.1 does not crash. Neither does it crash when I do a normal build with MinGW and the same options. ------------------------------------------------------------------------ $ make asm gcc -pipe -std=c99 -funsigned-char -DFILE_TABS=4 -DSCREEN_TABS=2 -DUSER_TABS=1 g.c -S -masm=intel -fverbose-asm -Os -Wall -Wextra -Wno-char-subscripts -ffast-math -mfpmath=387 -mpc80 -mhard-float -mieee-fp -s -fno-ident -fshort-enums -fwhole-program -minline-all-stringops -fmerge-all-constants -fomit-frame-pointer -fno-non-call-exceptions -fno-asynchronous-unwind-tables -fno-exceptions -fno-unwind-tables -fira-loop-pressure -fstrict-aliasing -fstrict-overflow -lcurses -aux-info g.info -march=i386 -mtune=generic -o g.s g.c: In function 'se_execute': g.c:9275:1: 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. make: *** [asm] Error 1 ------------------------------------------------------------------------- $ gcc -v Using built-in specs. COLLECT_GCC=C:\MinGW\bin\gcc.exe COLLECT_LTO_WRAPPER=c:/mingw/bin/../libexec/gcc/mingw32/4.5.0/lto-wrapper.exe Target: mingw32 Configured with: ../gcc-4.5.0/configure --enable-languages=c,c++,ada,fortran,objc,obj-c++ --disable-sjlj-exceptions --with-dwarf2 --enable-shared --enable-libgomp --disable-win32-registry --enable-version-specific-runtime-libs --disable-werror --build=mingw32 --prefix=/mingw Thread model: win32 gcc version 4.5.0 (GCC) ---------------------------------------------------------------------------