From d785e46f77dbfc48ce018c840b7f50183d449490 Mon Sep 17 00:00:00 2001 From: Alexandre Oliva Date: Wed, 18 Nov 2009 06:02:12 +0000 Subject: [PATCH] df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns. * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns. (df_ref_remove): Likewise. From-SVN: r154278 --- gcc/ChangeLog | 5 +++++ gcc/df-scan.c | 6 ++++-- 2 files changed, 9 insertions(+), 2 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c19ae95efaa..c3115b17821 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2009-11-18 Alexandre Oliva + + * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns. + (df_ref_remove): Likewise. + 2009-11-17 Jan Hubicka * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile diff --git a/gcc/df-scan.c b/gcc/df-scan.c index 101234b55bc..c12c00e8a4e 100644 --- a/gcc/df-scan.c +++ b/gcc/df-scan.c @@ -829,7 +829,8 @@ df_ref_create (rtx reg, rtx *loc, rtx insn, /* By adding the ref directly, df_insn_rescan my not find any differences even though the block will have changed. So we need to mark the block dirty ourselves. */ - df_set_bb_dirty (bb); + if (!DEBUG_INSN_P (DF_REF_INSN (ref))) + df_set_bb_dirty (bb); return ref; } @@ -1027,7 +1028,8 @@ df_ref_remove (df_ref ref) /* By deleting the ref directly, df_insn_rescan my not find any differences even though the block will have changed. So we need to mark the block dirty ourselves. */ - df_set_bb_dirty (DF_REF_BB (ref)); + if (!DEBUG_INSN_P (DF_REF_INSN (ref))) + df_set_bb_dirty (DF_REF_BB (ref)); df_reg_chain_unlink (ref); }