https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114300
Bug ID: 114300 Summary: Bug box when compiling a program that instantiates a package with a nested ghost package. Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: ada Assignee: unassigned at gcc dot gnu.org Reporter: d.van.raaij at gmail dot com CC: dkm at gcc dot gnu.org Target Milestone: --- Created attachment 57663 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=57663&action=edit Reproducer The code included in this report generates a bug box upon compilation. The code is an isolated reproducer of the bug box that appears when compiling a program that instantiates SPARKlib package "SPARK.Higher_Order.Fold.Sum". Issue found on 14.0.1 (20240228), but occurs on 13.2.1 as well. *** Compiler output *** $ gcc -c reproducer.adb +===========================GNAT BUG DETECTED==============================+ | 14.0.1 20240228 (Red Hat 14.0.1-0) (x86_64-redhat-linux) GCC error: | | in gnat_to_gnu_entity, at ada/gcc-interface/decl.cc:377 | | Error detected at reproducer.adb:33:42 | | Compiling reproducer.adb | | Please submit a bug report; see https://gcc.gnu.org/bugs/ . | | Use a subject line meaningful to you and us to track the bug. | | Include the entire contents of this bug box in the report. | | Include the exact command that you entered. | | Also include sources listed below. | +==========================================================================+ Please include these source files with error report Note that list may not be accurate in some cases, so please double check that the problem can still be reproduced with the set of files listed. Consider also -gnatd.n switch (see debug.adb). reproducer.adb gcc: internal compiler error: Segmentation fault signal terminated program gnat1 Please submit a full bug report, with preprocessed source (by using -freport-bug). *** Compiler version *** $ gcc -v Using built-in specs. COLLECT_GCC=gcc COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-redhat-linux/14/lto-wrapper OFFLOAD_TARGET_NAMES=nvptx-none:amdgcn-amdhsa OFFLOAD_TARGET_DEFAULT=1 Target: x86_64-redhat-linux Configured with: ../configure --enable-bootstrap --enable-languages=c,c++,fortran,objc,obj-c++,ada,go,d,m2,lto --prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info --with-bugurl=http://bugzilla.redhat.com/bugzilla --enable-shared --enable-threads=posix --enable-checking=release --enable-multilib --with-system-zlib --enable-__cxa_atexit --disable-libunwind-exceptions --enable-gnu-unique-object --enable-linker-build-id --with-gcc-major-version-only --enable-libstdcxx-backtrace --with-libstdcxx-zoneinfo=/usr/share/zoneinfo --with-linker-hash-style=gnu --enable-plugin --enable-initfini-array --with-isl=/builddir/build/BUILD/gcc-14.0.1-20240228/obj-x86_64-redhat-linux/isl-install --enable-offload-targets=nvptx-none,amdgcn-amdhsa --enable-offload-defaulted --without-cuda-driver --enable-gnu-indirect-function --enable-cet --with-tune=generic --with-arch_32=i686 --build=x86_64-redhat-linux --with-build-config=bootstrap-lto --enable-link-serialization=1 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 14.0.1 20240228 (Red Hat 14.0.1-0) (GCC)