https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114015
Bug ID: 114015
Summary: ICE: in build_abbrev_table, at dwarf2out.cc:9266 with
-g -fvar-tracking-assignments -fdebug-types-section
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: debug
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 57472
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=57472&action=edit
reduced testcase (from gcc.dg/pr99122-3.c)
Compiler output:
$ x86_64-pc-linux-gnu-gcc -g -fvar-tracking-assignments -fdebug-types-section
testcase.c -w
testcase.c:1:35: internal compiler error: in build_abbrev_table, at
dwarf2out.cc:9266
1 | int barfoo(_BitInt(236) n, struct {char a[n];}) {}
| ^
0x7463b2 build_abbrev_table
/repo/gcc-trunk/gcc/dwarf2out.cc:9266
0x1046418 build_abbrev_table
/repo/gcc-trunk/gcc/dwarf2out.cc:9323
0x1046418 build_abbrev_table
/repo/gcc-trunk/gcc/dwarf2out.cc:9323
0x1046871 output_comdat_type_unit
/repo/gcc-trunk/gcc/dwarf2out.cc:11473
0x1070e1a dwarf2out_finish
/repo/gcc-trunk/gcc/dwarf2out.cc:32565
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-r14-9077-20240220001758-g52490278466-checking-yes-rtl-df-extra-amd64/bin/../libexec/gcc/x86_64-pc-linux-gnu/14.0.1/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
--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 --disable-libstdcxx-pch
--prefix=/repo/gcc-trunk//binary-trunk-r14-9077-20240220001758-g52490278466-checking-yes-rtl-df-extra-amd64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 14.0.1 20240220 (experimental) (GCC)
