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recog.h (extract_constrain_insn): Declare.

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gcc/
	* recog.h (extract_constrain_insn): Declare.
	* recog.c (extract_constrain_insn): New function.
	* lra.c (check_rtl): Use it.
	* postreload.c (reload_cse_simplify_operands): Likewise.
	* reg-stack.c (check_asm_stack_operands): Likewise.
	(subst_asm_stack_regs): Likewise.
	* regcprop.c (copyprop_hardreg_forward_1): Likewise.
	* regrename.c (build_def_use): Likewise.
	* sel-sched.c (get_reg_class): Likewise.
	* config/arm/arm.c (note_invalid_constants): Likewise.
	* config/s390/predicates.md (execute_operation): Likewise.

From-SVN: r216553
This commit is contained in:
Richard Sandiford 2014-10-22 12:01:59 +00:00 committed by Richard Sandiford
parent d95a270347
commit 75d25a02fc
11 changed files with 39 additions and 32 deletions
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14
gcc/ChangeLog
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@ -1,3 +1,17 @@
2014-10-22 Richard Sandiford <richard.sandiford@arm.com>
* recog.h (extract_constrain_insn): Declare.
* recog.c (extract_constrain_insn): New function.
* lra.c (check_rtl): Use it.
* postreload.c (reload_cse_simplify_operands): Likewise.
* reg-stack.c (check_asm_stack_operands): Likewise.
(subst_asm_stack_regs): Likewise.
* regcprop.c (copyprop_hardreg_forward_1): Likewise.
* regrename.c (build_def_use): Likewise.
* sel-sched.c (get_reg_class): Likewise.
* config/arm/arm.c (note_invalid_constants): Likewise.
* config/s390/predicates.md (execute_operation): Likewise.
2014-10-22 Jakub Jelinek <jakub@redhat.com>
Yury Gribov <y.gribov@samsung.com>

5
gcc/config/arm/arm.c
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@ -17027,10 +17027,7 @@ note_invalid_constants (rtx_insn *insn, HOST_WIDE_INT address, int do_pushes)
{
int opno;
extract_insn (insn);
if (!constrain_operands (1))
fatal_insn_not_found (insn);
extract_constrain_insn (insn);
if (recog_data.n_alternatives == 0)
return;

3
gcc/config/s390/predicates.md
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@ -406,8 +406,7 @@
if (icode < 0)
return false;
extract_insn (insn);
constrain_operands (1);
extract_constrain_insn (insn);
return which_alternative >= 0;
})

5
gcc/lra.c
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@ -1923,8 +1923,9 @@ check_rtl (bool final_p)
{
if (final_p)
{
extract_insn (insn);
lra_assert (constrain_operands (1));
#ifdef ENABLED_CHECKING
extract_constrain_insn (insn);
#endif
continue;
}
/* LRA code is based on assumption that all addresses can be

6
gcc/postreload.c
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@ -405,15 +405,11 @@ reload_cse_simplify_operands (rtx_insn *insn, rtx testreg)
/* Array of alternatives, sorted in order of decreasing desirability. */
int *alternative_order;
extract_insn (insn);
extract_constrain_insn (insn);
if (recog_data.n_alternatives == 0 || recog_data.n_operands == 0)
return 0;
/* Figure out which alternative currently matches. */
if (! constrain_operands (1))
fatal_insn_not_found (insn);
alternative_reject = XALLOCAVEC (int, recog_data.n_alternatives);
alternative_nregs = XALLOCAVEC (int, recog_data.n_alternatives);
alternative_order = XALLOCAVEC (int, recog_data.n_alternatives);

11
gcc/recog.c
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@ -2115,6 +2115,17 @@ extract_insn_cached (rtx_insn *insn)
recog_data.insn = insn;
}
/* Do uncached extract_insn, constrain_operands and complain about failures.
This should be used when extracting a pre-existing constrained instruction
if the caller wants to know which alternative was chosen. */
void
extract_constrain_insn (rtx_insn *insn)
{
extract_insn (insn);
if (!constrain_operands (reload_completed))
fatal_insn_not_found (insn);
}
/* Do cached extract_insn, constrain_operands and complain about failures.
Used by insn_attrtab. */
void

1
gcc/recog.h
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@ -134,6 +134,7 @@ extern void add_clobbers (rtx, int);
extern int added_clobbers_hard_reg_p (int);
extern void insn_extract (rtx_insn *);
extern void extract_insn (rtx_insn *);
extern void extract_constrain_insn (rtx_insn *insn);
extern void extract_constrain_insn_cached (rtx_insn *);
extern void extract_insn_cached (rtx_insn *);
extern void preprocess_constraints (int, int, const char **,

6
gcc/reg-stack.c
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@ -474,8 +474,7 @@ check_asm_stack_operands (rtx_insn *insn)
/* Find out what the constraints require. If no constraint
alternative matches, this asm is malformed. */
extract_insn (insn);
constrain_operands (1);
extract_constrain_insn (insn);
preprocess_constraints (insn);
@ -2021,8 +2020,7 @@ subst_asm_stack_regs (rtx_insn *insn, stack_ptr regstack)
/* Find out what the constraints required. If no constraint
alternative matches, that is a compiler bug: we should have caught
such an insn in check_asm_stack_operands. */
extract_insn (insn);
constrain_operands (1);
extract_constrain_insn (insn);
preprocess_constraints (insn);
const operand_alternative *op_alt = which_op_alt ();

12
gcc/regcprop.c
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@ -767,9 +767,7 @@ copyprop_hardreg_forward_1 (basic_block bb, struct value_data *vd)
}
set = single_set (insn);
extract_insn (insn);
if (! constrain_operands (1))
fatal_insn_not_found (insn);
extract_constrain_insn (insn);
preprocess_constraints (insn);
const operand_alternative *op_alt = which_op_alt ();
n_ops = recog_data.n_operands;
@ -870,9 +868,7 @@ copyprop_hardreg_forward_1 (basic_block bb, struct value_data *vd)
}
/* We need to re-extract as validate_change clobbers
recog_data. */
extract_insn (insn);
if (! constrain_operands (1))
fatal_insn_not_found (insn);
extract_constrain_insn (insn);
preprocess_constraints (insn);
}
@ -898,9 +894,7 @@ copyprop_hardreg_forward_1 (basic_block bb, struct value_data *vd)
}
/* We need to re-extract as validate_change clobbers
recog_data. */
extract_insn (insn);
if (! constrain_operands (1))
fatal_insn_not_found (insn);
extract_constrain_insn (insn);
preprocess_constraints (insn);
}
}

4
gcc/regrename.c
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@ -1569,9 +1569,7 @@ build_def_use (basic_block bb)
to be marked unrenamable or even cause us to abort the entire
basic block. */
extract_insn (insn);
if (! constrain_operands (1))
fatal_insn_not_found (insn);
extract_constrain_insn (insn);
preprocess_constraints (insn);
const operand_alternative *op_alt = which_op_alt ();
n_ops = recog_data.n_operands;

4
gcc/sel-sched.c
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@ -998,9 +998,7 @@ get_reg_class (rtx_insn *insn)
{
int i, n_ops;
extract_insn (insn);
if (! constrain_operands (1))
fatal_insn_not_found (insn);
extract_constrain_insn (insn);
preprocess_constraints (insn);
n_ops = recog_data.n_operands;