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riscv-gcc-1
Commit 174fa2c4 by Andreas Jaeger Committed by Andreas Jaeger
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reload1.c: Add prototype for replace_pseudos_in_call_usage. 

	* reload1.c: Add prototype for replace_pseudos_in_call_usage.

	* regmove.c: Add prototype for replace_in_call_usage.

From-SVN: r38985
parent 8121d2c3
Showing with 30 additions and 20 deletions
gcc/ChangeLog
2001-01-13 Andreas Jaeger <aj@suse.de>
* reload1.c: Add prototype for replace_pseudos_in_call_usage.
* regmove.c: Add prototype for replace_in_call_usage.
2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk>
* cpplib.h (cpp_pool, mi_state, mi_ind, struct cpp_macro,
......@@ -87,7 +93,7 @@ Sat Jan 13 09:53:32 MET 2001 Jan Hubicka <jh@suse.cz>
CPP_OPTION.
* scan-decls.c (scan_decls): Use return value of
cpp_pop_buffer rather than CPP_BUFFER.
2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk>
* cppinit.c (cpp_handle_option): help_only is now part of the
......
gcc/regmove.c
......@@ -62,6 +62,7 @@ static void flags_set_1 PARAMS ((rtx, rtx, void *));
static int try_auto_increment PARAMS ((rtx, rtx, rtx, rtx, HOST_WIDE_INT, int));
static int find_matches PARAMS ((rtx, struct match *));
static void replace_in_call_usage PARAMS ((rtx *, int, rtx, rtx));
static int fixup_match_1 PARAMS ((rtx, rtx, rtx, rtx, rtx, int, int, int, FILE *))
;
static int reg_is_remote_constant_p PARAMS ((rtx, rtx, rtx));
......@@ -138,7 +139,7 @@ try_auto_increment (insn, inc_insn, inc_insn_set, reg, increment, pre)
{
if (inc_insn_set)
validate_change
(inc_insn,
(inc_insn,
&SET_SRC (inc_insn_set),
XEXP (SET_SRC (inc_insn_set), 0), 1);
validate_change (insn, &XEXP (use, 0),
......@@ -176,7 +177,7 @@ discover_flags_reg ()
tmp = gen_rtx_REG (word_mode, 10000);
tmp = gen_add3_insn (tmp, tmp, GEN_INT (2));
/* If we get something that isn't a simple set, or a
/* If we get something that isn't a simple set, or a
[(set ..) (clobber ..)], this whole function will go wrong. */
if (GET_CODE (tmp) == SET)
return NULL_RTX;
......@@ -209,7 +210,7 @@ discover_flags_reg ()
/* It is a tedious task identifying when the flags register is live and
when it is safe to optimize. Since we process the instruction stream
multiple times, locate and record these live zones by marking the
mode of the instructions --
mode of the instructions --
QImode is used on the instruction at which the flags becomes live.
......@@ -237,7 +238,7 @@ mark_flags_life_zones (flags)
else if (flags != cc0_rtx)
flags = pc_rtx;
#endif
/* Simple cases first: if no flags, clear all modes. If confusing,
mark the entire function as being in a flags shadow. */
if (flags == NULL_RTX || flags == pc_rtx)
......@@ -398,7 +399,7 @@ static int perhaps_ends_bb_p (insn)
Search forward to see if SRC dies before either it or DEST is modified,
but don't scan past the end of a basic block. If so, we can replace SRC
with DEST and let SRC die in INSN.
with DEST and let SRC die in INSN.
This will reduce the number of registers live in that range and may enable
DEST to be tied to SRC, thus often saving one register in addition to a
......@@ -1202,7 +1203,7 @@ regmove_optimize (f, nregs, regmove_dump_file)
dst_class = reg_preferred_class (REGNO (dst));
if (! regclass_compatible_p (src_class, dst_class))
continue;
if (fixup_match_1 (insn, set, src, src_subreg, dst, pass,
op_no, match_no,
regmove_dump_file))
......@@ -1588,18 +1589,18 @@ replace_in_call_usage (loc, dst_reg, src, insn)
if (! x)
return;
code = GET_CODE (x);
if (code == REG)
{
if (REGNO (x) != dst_reg)
return;
validate_change (insn, loc, src, 1);
return;
}
/* Process each of our operands recursively. */
fmt = GET_RTX_FORMAT (code);
for (i = 0; i < GET_RTX_LENGTH (code); i++, fmt++)
......@@ -1685,7 +1686,7 @@ fixup_match_1 (insn, set, src, src_subreg, dst, backward, operand_number,
if (GET_CODE (p) == CALL_INSN)
replace_in_call_usage (& CALL_INSN_FUNCTION_USAGE (p),
REGNO (dst), src, p);
/* ??? We can't scan past the end of a basic block without updating
the register lifetime info (REG_DEAD/basic_block_live_at_start). */
if (perhaps_ends_bb_p (p))
......@@ -2055,7 +2056,7 @@ stable_and_no_regs_but_for_p (x, src, dst)
}
}
/* Track stack adjustments and stack memory references. Attempt to
/* Track stack adjustments and stack memory references. Attempt to
reduce the number of stack adjustments by back-propogating across
the memory references.
......@@ -2094,7 +2095,7 @@ static struct csa_memlist *record_one_stack_memref
static int try_apply_stack_adjustment
PARAMS ((rtx, struct csa_memlist *, HOST_WIDE_INT, HOST_WIDE_INT));
static void combine_stack_adjustments_for_block PARAMS ((basic_block));
static int record_stack_memrefs PARAMS ((rtx *, void *));
static int record_stack_memrefs PARAMS ((rtx *, void *));
/* Main entry point for stack adjustment combination. */
......@@ -2301,7 +2302,7 @@ record_stack_memrefs (xp, data)
/* Subroutine of combine_stack_adjustments, called for each basic block. */
static void
static void
combine_stack_adjustments_for_block (bb)
basic_block bb;
{
......@@ -2423,7 +2424,7 @@ combine_stack_adjustments_for_block (bb)
}
memlist = data.memlist;
/* Otherwise, we were not able to process the instruction.
/* Otherwise, we were not able to process the instruction.
Do not continue collecting data across such a one. */
if (last_sp_set
&& (GET_CODE (insn) == CALL_INSN
......
gcc/reload1.c
......@@ -370,6 +370,9 @@ static int (*offsets_at)[NUM_ELIMINABLE_REGS];
static int num_labels;
static void replace_pseudos_in_call_usage PARAMS((rtx *,
enum machine_mode,
rtx));
static void maybe_fix_stack_asms PARAMS ((void));
static void copy_reloads PARAMS ((struct insn_chain *));
static void calculate_needs_all_insns PARAMS ((int));
......@@ -381,7 +384,7 @@ static void delete_caller_save_insns PARAMS ((void));
static void spill_failure PARAMS ((rtx, enum reg_class));
static void count_spilled_pseudo PARAMS ((int, int, int));
static void delete_dead_insn PARAMS ((rtx));
static void alter_reg PARAMS ((int, int));
static void alter_reg PARAMS ((int, int));
static void set_label_offsets PARAMS ((rtx, rtx, int));
static void check_eliminable_occurrences PARAMS ((rtx));
static void elimination_effects PARAMS ((rtx, enum machine_mode));
......@@ -594,7 +597,7 @@ replace_pseudos_in_call_usage (loc, mem_mode, usage)
if (! x)
return;
code = GET_CODE (x);
if (code == REG)
{
......@@ -623,7 +626,7 @@ replace_pseudos_in_call_usage (loc, mem_mode, usage)
replace_pseudos_in_call_usage (& XEXP (x, 0), GET_MODE (x), usage);
return;
}
/* Process each of our operands recursively. */
fmt = GET_RTX_FORMAT (code);
for (i = 0; i < GET_RTX_LENGTH (code); i++, fmt++)
......@@ -5649,7 +5652,7 @@ choose_reload_regs (chain)
RELOAD_FOR_OUTPUT_ADDRESS reload. */
if (equiv != 0)
{
{
if (regno_clobbered_p (regno, insn, rld[r].mode, 0))
switch (rld[r].when_needed)
{
......@@ -9187,7 +9190,7 @@ move2add_note_store (dst, set, data)
reg_offset[regno] = dst;
}
return;
}
}
if (GET_CODE (dst) != REG)
return;
......
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