https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101017
David Binderman <dcb314 at hotmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |dcb314 at hotmail dot com --- Comment #10 from David Binderman <dcb314 at hotmail dot com> --- Did this ever happen ? Similar test case gcc/testsuite/gcc.target/i386/avx10_1-26.c still seems to cause a crash: testsuite $ ~/gcc/results/bin/gcc -c -w ./gcc.target/i386/avx10_1-26.c ./gcc.target/i386/avx10_1-26.c: In function ‘foo’: ./gcc.target/i386/avx10_1-26.c:7:9: note: the ABI for passing parameters with 64-byte alignment has changed in GCC 4.6 7 | __m512d foo(__m512d a, __m512d b) | ^~~ during RTL pass: expand ./gcc.target/i386/avx10_1-26.c: In function ‘foo.avx10_1_512’: ./gcc.target/i386/avx10_1-26.c:10:1: internal compiler error: Segmentation fault 10 | } | ^ 0x231f2bd internal_error(char const*, ...) /home/dcb40b/gcc/working/gcc/../../trunk/gcc/diagnostic-global-context.cc:517 0xf247d9 crash_signal(int) /home/dcb40b/gcc/working/gcc/../../trunk/gcc/toplev.cc:321 0xa29c5e convert_memory_address_addr_space_1(scalar_int_mode, rtx_def*, unsigned char, bool, bool) /home/dcb40b/gcc/working/gcc/../../trunk/gcc/explow.cc:310