https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113794
Bug ID: 113794
Summary: [14 Regression] building the amdgcn-amdhsa offload
compiler fails building newlib
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: bootstrap
Assignee: unassigned at gcc dot gnu.org
Reporter: doko at gcc dot gnu.org
Target Milestone: ---
seen with trunk 20240207, worked with 20240201 at least, building the
amdgcn-amdhsa offload compiler.
newlib fails to build with
during GIMPLE pass: vect
In file included from ../../../../src-gcn/newlib/libc/string/memset.c:29:
/home/packages/gcc/14/gcc-14-14-20240207/src-gcn/newlib/libc/include/string.h:
In function 'memset':
/home/packages/gcc/14/gcc-14-14-20240207/src-gcn/newlib/libc/include/string.h:33:10:
internal compiler error: Segmentation fault
33 | void * memset (void *, int, size_t);
| ^~~~~~
0xcfa112 crash_signal
../../src-gcn/gcc/toplev.cc:317
0x7b63de9f050f ???
./signal/../sysdeps/unix/sysv/linux/x86_64/libc_sigaction.c:0
0xf61fab gsi_prev(gimple_stmt_iterator*)
../../src-gcn/gcc/gimple-iterator.h:236
0xf61fab move_early_exit_stmts
../../src-gcn/gcc/tree-vect-loop.cc:11804
0xf61fab vect_transform_loop(_loop_vec_info*, gimple*)
../../src-gcn/gcc/tree-vect-loop.cc:11969
0xf9d8cb vect_transform_loops
../../src-gcn/gcc/tree-vectorizer.cc:1006
0xf9defd try_vectorize_loop_1
../../src-gcn/gcc/tree-vectorizer.cc:1152
0xf9defd try_vectorize_loop
../../src-gcn/gcc/tree-vectorizer.cc:1182
0xf9e374 execute
../../src-gcn/gcc/tree-vectorizer.cc:1298
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
The bug is not reproducible, so it is likely a hardware or OS problem.
make[8]: *** [Makefile:26337: libc/string/libc_a-memset.o] Error 1
make[8]: *** Waiting for unfinished jobs....
however, retrying the newlib build always fails with this issue
