https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116698
Bug ID: 116698
Summary: [12/13/14/15 Regression] ICE: in add_cfi_args_size, at
dwarf2cfi.cc:501 with -O -finstrument-functions
-fstack-check=generic -m32 -mrtd
-maccumulate-outgoing-args
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: zsojka at seznam dot cz
Target Milestone: ---
Host: x86_64-pc-linux-gnu
Target: x86_64-pc-linux-gnu
Created attachment 59105
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59105&action=edit
reduced testcase
Compiler output:
$ x86_64-pc-linux-gnu-gcc -O -finstrument-functions -fstack-check=generic -m32
-mrtd -maccumulate-outgoing-args testcase.C
during RTL pass: dwarf2
testcase.C: In function 'void foo()':
testcase.C:19:1: internal compiler error: in add_cfi_args_size, at
dwarf2cfi.cc:501
19 | }
| ^
0x2f052fe internal_error(char const*, ...)
/repo/gcc-trunk/gcc/diagnostic-global-context.cc:517
0xf5564d fancy_abort(char const*, int, char const*)
/repo/gcc-trunk/gcc/diagnostic.cc:1657
0x850fdf add_cfi_args_size
/repo/gcc-trunk/gcc/dwarf2cfi.cc:501
0x850fdf add_cfi_args_size
/repo/gcc-trunk/gcc/dwarf2cfi.cc:492
0x850fdf connect_traces
/repo/gcc-trunk/gcc/dwarf2cfi.cc:3087
0x850fdf execute_dwarf2_frame
/repo/gcc-trunk/gcc/dwarf2cfi.cc:3310
0x850fdf execute
/repo/gcc-trunk/gcc/dwarf2cfi.cc:3797
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
$ x86_64-pc-linux-gnu-gcc -v
Using built-in specs.
COLLECT_GCC=/repo/gcc-trunk/binary-latest-amd64/bin/x86_64-pc-linux-gnu-gcc
COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-r15-3588-20240911155124-g670cfd5fe64-checking-yes-rtl-df-extra-nobootstrap-amd64/bin/../libexec/gcc/x86_64-pc-linux-gnu/15.0.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /repo/gcc-trunk//configure --enable-languages=c,c++
--enable-valgrind-annotations --disable-nls --enable-checking=yes,rtl,df,extra
--disable-bootstrap --with-cloog --with-ppl --with-isl
--build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu
--target=x86_64-pc-linux-gnu --with-ld=/usr/bin/x86_64-pc-linux-gnu-ld
--with-as=/usr/bin/x86_64-pc-linux-gnu-as --enable-libsanitizer
--disable-libstdcxx-pch
--prefix=/repo/gcc-trunk//binary-trunk-r15-3588-20240911155124-g670cfd5fe64-checking-yes-rtl-df-extra-nobootstrap-amd64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 15.0.0 20240911 (experimental) (GCC)
