On 11/12/2012 01:04 AM, Steven Bosscher wrote: > gcc/ > PR rtl-optimization/51447 > * df-scan.c (df_get_entry_block_def_set): Add global regs to the set. > * df-problems.c (df_lr_local_compute): Make global regs always live. > * dce.c (deletable_insn_p): Make insns setting a global reg > inherently necessary. > > testsuite/ > PR rtl-optimization/51447 > * gcc.c-torture/execute/pr51447.c: New test.
Ok. r~
