https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118583
Bug ID: 118583
Summary: gcc: internal compiler error: Segmentation fault
signal terminated program cc1
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: kparmar2101 at gmail dot com
Target Milestone: ---
Created attachment 60222
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60222&action=edit
preprocessed c testcase. Declares many signed signed variables and does basic
arithmetic summation
During internal testing one testcase was failed while enabling optimizations
(-O1).
"gcc: internal compiler error: Segmentation fault signal terminated program
cc1"
problem exist only on windows and not any linux distros.
Testcase works with -O0.
Compiler configiurations
Target: x86_64-pc-cygwin or x86_64-w64-mingw32
Configured with: /usr/src/gcc-15/gcc/gcc.x86_64/src/gcc-15-20250105/configure
--srcdir=/usr/src/gcc-15/gcc/gcc.x86_64/src/gcc-15-20250105 --prefix=/usr
--exec-prefix=/usr --localstatedir=/var --sysconfdir=/etc
--docdir=/usr/share/doc/gcc --htmldir=/usr/share/doc/gcc/html -C
--build=x86_64-pc-cygwin --host=x86_64-pc-cygwin --target=x86_64-pc-cygwin
--without-libiconv-prefix --without-libintl-prefix --libexecdir=/usr/lib
--with-gcc-major-version-only --enable-shared --enable-shared-libgcc
--enable-static --enable-version-specific-runtime-libs --enable-bootstrap
--enable-__cxa_atexit --enable-clocale=newlib --with-dwarf2 --with-tune=generic
--enable-languages=ada,c,c++,fortran,lto,objc,obj-c++,jit --enable-graphite
--enable-threads=posix --enable-libatomic --enable-libgomp --enable-libquadmath
--enable-libquadmath-support --disable-libssp --enable-libada --disable-symvers
--disable-multilib --with-gnu-ld --with-gnu-as
--with-cloog-include=/usr/include/cloog-isl --without-libiconv-prefix
--without-libintl-prefix --with-system-zlib --enable-linker-build-id
--with-default-libstdcxx-abi=gcc4-compatible --enable-libstdcxx-filesystem-ts
