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df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.

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* df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
(df_ref_remove): Likewise.

From-SVN: r154278
This commit is contained in:
Alexandre Oliva 2009-11-18 06:02:12 +00:00 • committed by Alexandre Oliva
parent 0c4d91b9a1
commit d785e46f77
2 changed files with 9 additions and 2 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2009-11-18 Alexandre Oliva <aoliva@redhat.com>
* df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
(df_ref_remove): Likewise.
2009-11-17 Jan Hubicka <jh@suse.cz>
* ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile

6
gcc/df-scan.c
View file

@ -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);
}