From 1868a0d4dac2d253829999a7563908431d6874d3 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Mon, 1 May 2000 17:02:24 -0700 Subject: [PATCH] flow.c (calculate_global_regs_live): Skip for_each_successor_phi if not in SSA form. * flow.c (calculate_global_regs_live): Skip for_each_successor_phi if not in SSA form. From-SVN: r33597 --- gcc/ChangeLog | 3 ++- gcc/flow.c | 5 +++-- 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e616f69fd67..04085c8f47f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -2,7 +2,8 @@ * calls.c (expand_call): Don't emit reg notes for a sibcall. -2000-05-01 Richard Henderson + * flow.c (calculate_global_regs_live): Skip for_each_successor_phi + if not in SSA form. * ifcvt.c (if_convert): Only verify_flow_info if ENABLE_CHECKING. diff --git a/gcc/flow.c b/gcc/flow.c index 73cb173ba81..f0cee82541b 100644 --- a/gcc/flow.c +++ b/gcc/flow.c @@ -3086,8 +3086,9 @@ calculate_global_regs_live (blocks_in, blocks_out, flags) global_live_at_start, since they are live only along a particular edge. Set those regs that are live because of a phi node alternative corresponding to this particular block. */ - for_each_successor_phi (bb, &set_phi_alternative_reg, - new_live_at_end); + if (in_ssa_form) + for_each_successor_phi (bb, &set_phi_alternative_reg, + new_live_at_end); if (bb == ENTRY_BLOCK_PTR) { -- 2.30.2