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authorKazu Hirata <kazu@cs.umass.edu>2005-02-10 18:46:31 +0000
committerKazu Hirata <kazu@gcc.gnu.org>2005-02-10 18:46:31 +0000
commit33d6a74c6464d6672b059e0353d7f5005273ab37 (patch)
tree4615f6d7dead4706e0cef79a3909414a62ed59d5 /gcc
parent8c07707279d6cbdd35c98a5a1abdce215e9577c2 (diff)
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* df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
From-SVN: r94839
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog4
-rw-r--r--gcc/df.h15
2 files changed, 5 insertions, 14 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 19427c3..8404c19 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
+
+ * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
+
2005-02-10 Jeff Law <law@redhat.com>
* tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
diff --git a/gcc/df.h b/gcc/df.h
index 0bd2bb4..60f6030 100644
--- a/gcc/df.h
+++ b/gcc/df.h
@@ -58,23 +58,10 @@ enum df_ref_flags
independent. */
DF_REF_READ_WRITE = 1,
- /* This flag is set on register references inside a subreg on
- machines which have CANNOT_CHANGE_MODE_CLASS.
- Note, that this flag can also be set on df_refs representing
- the REG itself (i.e., one might not see the subreg anymore).
- Also note, that this flag is set also for hardreg refs, i.e.,
- you must check yourself if it's a pseudo. */
- DF_REF_MODE_CHANGE = 2,
-
/* This flag is set, if we stripped the subreg from the reference.
In this case we must make conservative guesses, at what the
outer mode was. */
- DF_REF_STRIPPED = 4,
-
- /* This flag is set during register allocation if it's okay for
- the reference's INSN to have one of its operands replaced with a
- memory reference. */
- DF_REF_MEM_OK = 8
+ DF_REF_STRIPPED = 2
};