Commit fd7fd61e by Andreas Jaeger Committed by Andreas Jaeger

* df.c: Remove prototype of unused function df_regno_rtl_debug.

From-SVN: r61833
parent 88e83acb
2003-01-26 Andreas Jaeger <aj@suse.de>
* df.c: Remove prototype of unused function df_regno_rtl_debug.
2003-01-26 Alexandre Oliva <aoliva@redhat.com> 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
* Makefile.in (FPBIT_FUNCS): Added _sf_to_tf. * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
......
...@@ -151,16 +151,16 @@ Similarly, should the first entry in the use list be the last use ...@@ -151,16 +151,16 @@ Similarly, should the first entry in the use list be the last use
Often the whole CFG does not need to be analyzed, for example, Often the whole CFG does not need to be analyzed, for example,
when optimising a loop, only certain registers are of interest. when optimising a loop, only certain registers are of interest.
Perhaps there should be a bitmap argument to df_analyse to specify Perhaps there should be a bitmap argument to df_analyse to specify
which registers should be analyzed? which registers should be analyzed?
NOTES: NOTES:
Embedded addressing side-effects, such as POST_INC or PRE_INC, generate Embedded addressing side-effects, such as POST_INC or PRE_INC, generate
both a use and a def. These are both marked read/write to show that they both a use and a def. These are both marked read/write to show that they
are dependent. For example, (set (reg 40) (mem (post_inc (reg 42)))) are dependent. For example, (set (reg 40) (mem (post_inc (reg 42))))
will generate a use of reg 42 followed by a def of reg 42 (both marked will generate a use of reg 42 followed by a def of reg 42 (both marked
read/write). Similarly, (set (reg 40) (mem (pre_dec (reg 41)))) read/write). Similarly, (set (reg 40) (mem (pre_dec (reg 41))))
generates a use of reg 41 then a def of reg 41 (both marked read/write), generates a use of reg 41 then a def of reg 41 (both marked read/write),
even though reg 41 is decremented before it is used for the memory even though reg 41 is decremented before it is used for the memory
address in this second example. address in this second example.
...@@ -290,7 +290,6 @@ static struct ref *df_bb_insn_regno_first_def_find PARAMS((struct df *, ...@@ -290,7 +290,6 @@ static struct ref *df_bb_insn_regno_first_def_find PARAMS((struct df *,
static void df_chain_dump PARAMS((struct df_link *, FILE *file)); static void df_chain_dump PARAMS((struct df_link *, FILE *file));
static void df_chain_dump_regno PARAMS((struct df_link *, FILE *file)); static void df_chain_dump_regno PARAMS((struct df_link *, FILE *file));
static void df_regno_debug PARAMS ((struct df *, unsigned int, FILE *)); static void df_regno_debug PARAMS ((struct df *, unsigned int, FILE *));
static void df_regno_rtl_debug PARAMS ((struct df *, unsigned int, FILE *));
static void df_ref_debug PARAMS ((struct df *, struct ref *, FILE *)); static void df_ref_debug PARAMS ((struct df *, struct ref *, FILE *));
static void df_rd_transfer_function PARAMS ((int, int *, bitmap, bitmap, static void df_rd_transfer_function PARAMS ((int, int *, bitmap, bitmap,
bitmap, bitmap, void *)); bitmap, bitmap, void *));
......
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