From 4446c88347ba135ecbff83c14c50c7cc79cf79a3 Mon Sep 17 00:00:00 2001 From: aoliva Date: Mon, 6 Jun 2011 13:40:09 +0000 Subject: [PATCH] * cprop.c (local_cprop_pass): Don't set changed for debug insns. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@174700 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 4 ++++ gcc/cprop.c | 3 ++- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c45fe72..a06eb75 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2011-06-06 Alexandre Oliva + * cprop.c (local_cprop_pass): Don't set changed for debug insns. + +2011-06-06 Alexandre Oliva + * dce.c (reset_unmarked_insns_debug_uses): New. (delete_unmarked_insns): Skip debug insns. (prescan_insns_for_dce): Likewise. diff --git a/gcc/cprop.c b/gcc/cprop.c index 24f4a84..b7b17b1 100644 --- a/gcc/cprop.c +++ b/gcc/cprop.c @@ -1223,7 +1223,8 @@ local_cprop_pass (void) { if (do_local_cprop (reg_use_table[i], insn)) { - changed = true; + if (!DEBUG_INSN_P (insn)) + changed = true; break; } } -- 2.7.4