From 10406801f48939f8cad083ed3ed86143bef5eb01 Mon Sep 17 00:00:00 2001 From: Jiong Wang Date: Tue, 5 Jul 2016 16:05:27 +0000 Subject: [PATCH] [LRA] Don't count spilling cost for it offmemok * lra-constraints.c (process_alt_operands): Don't add spilling cost for "offmemok". From-SVN: r238010 --- gcc/ChangeLog | 5 +++++ gcc/lra-constraints.c | 4 +++- 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5e466b7cd7d..de92a3efb8e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2016-07-05 Jiong Wang + + * lra-constraints.c (process_alt_operands): Don't add spilling cost for + "offmemok". + 2016-07-05 Jan Hubicka * tree-scalar-evoluiton.c (simple_iv): Use nowrap_type to check if diff --git a/gcc/lra-constraints.c b/gcc/lra-constraints.c index bf08dce2e0a..e9d3e43eace 100644 --- a/gcc/lra-constraints.c +++ b/gcc/lra-constraints.c @@ -2488,7 +2488,9 @@ process_alt_operands (int only_alternative) Code below increases the reject for both pseudo and non-pseudo spill. */ - if (no_regs_p && !(REG_P (op) && hard_regno[nop] < 0)) + if (no_regs_p + && !(MEM_P (op) && offmemok) + && !(REG_P (op) && hard_regno[nop] < 0)) { if (lra_dump_file != NULL) fprintf -- 2.30.2