diff options
Diffstat (limited to 'gcc/dce.c')
| -rw-r--r-- | gcc/dce.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/gcc/dce.c b/gcc/dce.c index 84952d7fd66..01b386c4d1f 100644 --- a/gcc/dce.c +++ b/gcc/dce.c @@ -359,16 +359,13 @@ prescan_insns_for_dce (void) FOR_BB_INSNS (bb, insn) if (INSN_P (insn)) { - if (deletable_insn_p (insn, true)) + rtx note = find_reg_note (insn, REG_LIBCALL_ID, NULL_RTX); + if (note) + mark_libcall (insn, true); + else if (deletable_insn_p (insn, true)) mark_nonreg_stores (PATTERN (insn), insn, true); - else - { - rtx note = find_reg_note (insn, REG_LIBCALL_ID, NULL_RTX); - if (note) - mark_libcall (insn, true); - else - mark_insn (insn, true); - } + else + mark_insn (insn, true); } if (dump_file) |