/* Pretty formatting of GIMPLE statements and expressions.
- Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+ Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
Free Software Foundation, Inc.
Contributed by Aldy Hernandez <aldyh@redhat.com> and
Diego Novillo <dnovillo@google.com>
#include "tm.h"
#include "tree.h"
#include "diagnostic.h"
-#include "real.h"
+#include "tree-pretty-print.h"
+#include "gimple-pretty-print.h"
#include "hashtab.h"
#include "tree-flow.h"
#include "tree-pass.h"
default:
gcc_unreachable ();
}
- }
+ }
else
pp_character (buffer, *c);
}
break;
case FIXED_CONVERT_EXPR:
+ case ADDR_SPACE_CONVERT_EXPR:
case FIX_TRUNC_EXPR:
case FLOAT_EXPR:
CASE_CONVERT:
else
dump_generic_node (buffer, rhs, spc, flags, false);
break;
-
+
case PAREN_EXPR:
pp_string (buffer, "((");
dump_generic_node (buffer, rhs, spc, flags, false);
pp_string (buffer, "))");
break;
-
+
case ABS_EXPR:
pp_string (buffer, "ABS_EXPR <");
dump_generic_node (buffer, rhs, spc, flags, false);
}
}
+/* Dump the points-to solution *PT to BUFFER. */
+
+static void
+pp_points_to_solution (pretty_printer *buffer, struct pt_solution *pt)
+{
+ if (pt->anything)
+ {
+ pp_string (buffer, "anything ");
+ return;
+ }
+ if (pt->nonlocal)
+ pp_string (buffer, "nonlocal ");
+ if (pt->escaped)
+ pp_string (buffer, "escaped ");
+ if (pt->ipa_escaped)
+ pp_string (buffer, "unit-escaped ");
+ if (pt->null)
+ pp_string (buffer, "null ");
+ if (pt->vars
+ && !bitmap_empty_p (pt->vars))
+ {
+ bitmap_iterator bi;
+ unsigned i;
+ pp_string (buffer, "{ ");
+ EXECUTE_IF_SET_IN_BITMAP (pt->vars, 0, i, bi)
+ {
+ struct tree_decl_minimal in;
+ tree var;
+ in.uid = i;
+ var = (tree) htab_find_with_hash (gimple_referenced_vars (cfun),
+ &in, i);
+ if (var)
+ {
+ dump_generic_node (buffer, var, 0, dump_flags, false);
+ if (DECL_PT_UID (var) != DECL_UID (var))
+ {
+ pp_string (buffer, "ptD.");
+ pp_decimal_int (buffer, DECL_PT_UID (var));
+ }
+ }
+ else
+ {
+ pp_string (buffer, "D.");
+ pp_decimal_int (buffer, i);
+ }
+ pp_character (buffer, ' ');
+ }
+ pp_character (buffer, '}');
+ if (pt->vars_contains_global)
+ pp_string (buffer, " (glob)");
+ if (pt->vars_contains_restrict)
+ pp_string (buffer, " (restr)");
+ }
+}
/* Dump the call statement GS. BUFFER, SPC and FLAGS are as in
dump_gimple_stmt. */
{
tree lhs = gimple_call_lhs (gs);
+ if (flags & TDF_ALIAS)
+ {
+ struct pt_solution *pt;
+ pt = gimple_call_use_set (gs);
+ if (!pt_solution_empty_p (pt))
+ {
+ pp_string (buffer, "# USE = ");
+ pp_points_to_solution (buffer, pt);
+ newline_and_indent (buffer, spc);
+ }
+ pt = gimple_call_clobber_set (gs);
+ if (!pt_solution_empty_p (pt))
+ {
+ pp_string (buffer, "# CLB = ");
+ pp_points_to_solution (buffer, pt);
+ newline_and_indent (buffer, spc);
+ }
+ }
+
if (flags & TDF_RAW)
{
dump_gimple_fmt (buffer, spc, flags, "%G <%T, %T",
static void
dump_gimple_asm (pretty_printer *buffer, gimple gs, int spc, int flags)
{
- unsigned int i;
+ unsigned int i, n, f, fields;
if (flags & TDF_RAW)
- dump_gimple_fmt (buffer, spc, flags, "%G <%+STRING <%n%s%n>", gs,
- gimple_asm_string (gs));
+ {
+ dump_gimple_fmt (buffer, spc, flags, "%G <%+STRING <%n%s%n>", gs,
+ gimple_asm_string (gs));
+
+ n = gimple_asm_noutputs (gs);
+ if (n)
+ {
+ newline_and_indent (buffer, spc + 2);
+ pp_string (buffer, "OUTPUT: ");
+ for (i = 0; i < n; i++)
+ {
+ dump_generic_node (buffer, gimple_asm_output_op (gs, i),
+ spc, flags, false);
+ if (i < n - 1)
+ pp_string (buffer, ", ");
+ }
+ }
+
+ n = gimple_asm_ninputs (gs);
+ if (n)
+ {
+ newline_and_indent (buffer, spc + 2);
+ pp_string (buffer, "INPUT: ");
+ for (i = 0; i < n; i++)
+ {
+ dump_generic_node (buffer, gimple_asm_input_op (gs, i),
+ spc, flags, false);
+ if (i < n - 1)
+ pp_string (buffer, ", ");
+ }
+ }
+
+ n = gimple_asm_nclobbers (gs);
+ if (n)
+ {
+ newline_and_indent (buffer, spc + 2);
+ pp_string (buffer, "CLOBBER: ");
+ for (i = 0; i < n; i++)
+ {
+ dump_generic_node (buffer, gimple_asm_clobber_op (gs, i),
+ spc, flags, false);
+ if (i < n - 1)
+ pp_string (buffer, ", ");
+ }
+ }
+
+ n = gimple_asm_nlabels (gs);
+ if (n)
+ {
+ newline_and_indent (buffer, spc + 2);
+ pp_string (buffer, "LABEL: ");
+ for (i = 0; i < n; i++)
+ {
+ dump_generic_node (buffer, gimple_asm_label_op (gs, i),
+ spc, flags, false);
+ if (i < n - 1)
+ pp_string (buffer, ", ");
+ }
+ }
+
+ newline_and_indent (buffer, spc);
+ pp_character (buffer, '>');
+ }
else
{
pp_string (buffer, "__asm__");
if (gimple_asm_volatile_p (gs))
pp_string (buffer, " __volatile__");
+ if (gimple_asm_nlabels (gs))
+ pp_string (buffer, " goto");
pp_string (buffer, "(\"");
pp_string (buffer, gimple_asm_string (gs));
pp_string (buffer, "\"");
- }
- if (gimple_asm_ninputs (gs)
- || gimple_asm_noutputs (gs)
- || gimple_asm_nclobbers (gs))
- {
- if (gimple_asm_noutputs (gs))
- {
- if (flags & TDF_RAW)
- {
- newline_and_indent (buffer, spc + 2);
- pp_string (buffer, "OUTPUT: ");
- }
- else
- pp_string (buffer, " : ");
- }
+ if (gimple_asm_nlabels (gs))
+ fields = 4;
+ else if (gimple_asm_nclobbers (gs))
+ fields = 3;
+ else if (gimple_asm_ninputs (gs))
+ fields = 2;
+ else if (gimple_asm_noutputs (gs))
+ fields = 1;
+ else
+ fields = 0;
- for (i = 0; i < gimple_asm_noutputs (gs); i++)
- {
- dump_generic_node (buffer, gimple_asm_output_op (gs, i), spc, flags,
- false);
- if ( i < gimple_asm_noutputs (gs) -1)
- pp_string (buffer, ", ");
- }
+ for (f = 0; f < fields; ++f)
+ {
+ pp_string (buffer, " : ");
- if (gimple_asm_ninputs (gs))
- {
- if (flags & TDF_RAW)
- {
- newline_and_indent (buffer, spc + 2);
- pp_string (buffer, "INPUT: ");
- }
- else
- pp_string (buffer, " : ");
- }
+ switch (f)
+ {
+ case 0:
+ n = gimple_asm_noutputs (gs);
+ for (i = 0; i < n; i++)
+ {
+ dump_generic_node (buffer, gimple_asm_output_op (gs, i),
+ spc, flags, false);
+ if (i < n - 1)
+ pp_string (buffer, ", ");
+ }
+ break;
- for (i = 0; i < gimple_asm_ninputs (gs); i++)
- {
- dump_generic_node (buffer, gimple_asm_input_op (gs, i), spc, flags,
- false);
- if (i < gimple_asm_ninputs (gs) -1)
- pp_string (buffer, " : ");
- }
+ case 1:
+ n = gimple_asm_ninputs (gs);
+ for (i = 0; i < n; i++)
+ {
+ dump_generic_node (buffer, gimple_asm_input_op (gs, i),
+ spc, flags, false);
+ if (i < n - 1)
+ pp_string (buffer, ", ");
+ }
+ break;
- if (gimple_asm_nclobbers (gs))
- {
- if (flags & TDF_RAW)
- {
- newline_and_indent (buffer, spc + 2);
- pp_string (buffer, "CLOBBER: ");
- }
- else
- pp_string (buffer, " : ");
- }
+ case 2:
+ n = gimple_asm_nclobbers (gs);
+ for (i = 0; i < n; i++)
+ {
+ dump_generic_node (buffer, gimple_asm_clobber_op (gs, i),
+ spc, flags, false);
+ if (i < n - 1)
+ pp_string (buffer, ", ");
+ }
+ break;
- for (i = 0; i < gimple_asm_nclobbers (gs); i++)
- {
- dump_generic_node (buffer, gimple_asm_clobber_op (gs, i), spc, flags,
- false);
- if ( i < gimple_asm_nclobbers (gs) -1)
- pp_string (buffer, ", ");
- }
- }
- if (flags & TDF_RAW)
- {
- newline_and_indent (buffer, spc);
- pp_character (buffer, '>');
+ case 3:
+ n = gimple_asm_nlabels (gs);
+ for (i = 0; i < n; i++)
+ {
+ dump_generic_node (buffer, gimple_asm_label_op (gs, i),
+ spc, flags, false);
+ if (i < n - 1)
+ pp_string (buffer, ", ");
+ }
+ break;
+
+ default:
+ gcc_unreachable ();
+ }
+ }
+
+ pp_string (buffer, ");");
}
- else
- pp_string (buffer, ");");
}
dump_gimple_phi (pretty_printer *buffer, gimple phi, int spc, int flags)
{
size_t i;
+ tree lhs = gimple_phi_result (phi);
+
+ if (flags & TDF_ALIAS
+ && POINTER_TYPE_P (TREE_TYPE (lhs))
+ && SSA_NAME_PTR_INFO (lhs))
+ {
+ pp_string (buffer, "PT = ");
+ pp_points_to_solution (buffer, &SSA_NAME_PTR_INFO (lhs)->pt);
+ newline_and_indent (buffer, spc);
+ pp_string (buffer, "# ");
+ }
if (flags & TDF_RAW)
dump_gimple_fmt (buffer, spc, flags, "%G <%T, ", phi,
gimple_phi_result (phi));
else
{
- dump_generic_node (buffer, gimple_phi_result (phi), spc, flags, false);
+ dump_generic_node (buffer, lhs, spc, flags, false);
pp_string (buffer, " = PHI <");
}
for (i = 0; i < gimple_phi_num_args (phi); i++)
&& gimple_has_mem_ops (gs))
dump_gimple_mem_ops (buffer, gs, spc, flags);
+ if ((flags & TDF_ALIAS)
+ && gimple_has_lhs (gs))
+ {
+ tree lhs = gimple_get_lhs (gs);
+ if (TREE_CODE (lhs) == SSA_NAME
+ && POINTER_TYPE_P (TREE_TYPE (lhs))
+ && SSA_NAME_PTR_INFO (lhs))
+ {
+ pp_string (buffer, "# PT = ");
+ pp_points_to_solution (buffer, &SSA_NAME_PTR_INFO (lhs)->pt);
+ newline_and_indent (buffer, spc);
+ }
+ }
+
switch (gimple_code (gs))
{
case GIMPLE_ASM:
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