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)
