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[patch] df.h: Remove DF_REF_MODE_CHANGE and DF_REF_MEM_OK.
- From: Kazu Hirata <kazu at cs dot umass dot edu>
- To: gcc-patches at gcc dot gnu dot org
- Date: Sun, 06 Feb 2005 20:39:52 -0500 (EST)
- Subject: [patch] df.h: Remove DF_REF_MODE_CHANGE and DF_REF_MEM_OK.
Hi,
Attached is a patch to remove DF_REF_MODE_CHANGE and DF_REF_MEM_OK as
they are unused.
Tested on i686-pc-linux-gnu. OK to apply?
Kazu Hirata
2005-02-06 Kazu Hirata <kazu@cs.umass.edu>
* df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
Index: df.h
===================================================================
RCS file: /cvs/gcc/gcc/gcc/df.h,v
retrieving revision 1.30
diff -c -d -p -r1.30 df.h
*** df.h 2 Feb 2005 20:20:09 -0000 1.30
--- df.h 6 Feb 2005 13:01:51 -0000
*************** enum df_ref_flags
*** 57,79 ****
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
};
--- 57,66 ----
independent. */
DF_REF_READ_WRITE = 1,
/* 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 = 2
};