https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92469
--- Comment #15 from H.J. Lu <hjl.tools at gmail dot com> --- This isn't completely fixed: [hjl@gnu-clx-1 gcc]$ ./xgcc -B./ /export/gnu/import/git/sources/gcc/gcc/testsuite/gcc.target/i386/pr97032.c -m32 -fdiagnostics-plain-output -O2 -mincoming-stack-boundary=2 -fstack-protector-all -ffat-lto-objects -fno-ident -S -o pr97032.s -mtune=k8 /export/gnu/import/git/sources/gcc/gcc/testsuite/gcc.target/i386/pr97032.c: In function ??sys_socketcall??: /export/gnu/import/git/sources/gcc/gcc/testsuite/gcc.target/i386/pr97032.c:14:3: warning: listing the stack pointer register ??esp?? in a clobber list is deprecated [-Wdeprecated] /export/gnu/import/git/sources/gcc/gcc/testsuite/gcc.target/i386/pr97032.c:14:3: note: the value of the stack pointer after an ??asm?? statement must be the same as it was before the statement during RTL pass: final /export/gnu/import/git/sources/gcc/gcc/testsuite/gcc.target/i386/pr97032.c:21:1: internal compiler error: output_operand: invalid use of register 'frame' 0xad9216 output_operand_lossage(char const*, ...) /export/gnu/import/git/sources/gcc/gcc/final.c:3235 0x11b16c4 ix86_print_operand_address_as /export/gnu/import/git/sources/gcc/gcc/config/i386/i386.c:13698 0xad9531 output_operand(rtx_def*, int) /export/gnu/import/git/sources/gcc/gcc/final.c:3677 0xada075 output_asm_insn(char const*, rtx_def**) /export/gnu/import/git/sources/gcc/gcc/final.c:3589 0x170edad output_1175 /export/gnu/import/git/sources/gcc/gcc/config/i386/i386.md:20907 0xadd898 final_scan_insn_1 /export/gnu/import/git/sources/gcc/gcc/final.c:2827 0xaddd6b final_scan_insn(rtx_insn*, _IO_FILE*, int, int, int*) /export/gnu/import/git/sources/gcc/gcc/final.c:2940 0xadde47 final_1 /export/gnu/import/git/sources/gcc/gcc/final.c:1997 0xade9e4 rest_of_handle_final /export/gnu/import/git/sources/gcc/gcc/final.c:4285 0xade9e4 execute /export/gnu/import/git/sources/gcc/gcc/final.c:4363 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions. [hjl@gnu-clx-1 gcc]$