https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102133
Hongtao.liu <crazylht at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |crazylht at gmail dot com --- Comment #1 from Hongtao.liu <crazylht at gmail dot com> --- It also caused regressions on mcore-elf: FAIL: gcc.dg/torture/builtin-attr-1.c -O1 (internal compiler error) Excess errors: during RTL pass: expand /home/jlaw/jenkins/workspace/mcore-elf/gcc/gcc/testsuite/gcc.dg/torture/builtin-attr-1.c:147:6: internal compiler error: in set_rtl, at cfgexpand.c:179 0x5971b2 set_rtl ../../..//gcc/gcc/cfgexpand.c:179 0x89928a set_parm_rtl(tree_node*, rtx_def*) ../../..//gcc/gcc/cfgexpand.c:1401 0xa2b995 assign_parm_setup_reg ../../..//gcc/gcc/function.c:3401 0xa2efeb assign_parms ../../..//gcc/gcc/function.c:3707 0xa2efeb expand_function_start(tree_node*) ../../..//gcc/gcc/function.c:5163 0x8a7494 execute ../../..//gcc/gcc/cfgexpand.c:6692