/* 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"
/* Print the GIMPLE statement GS on stderr. */
-void
+DEBUG_FUNCTION void
debug_gimple_stmt (gimple gs)
{
print_gimple_stmt (stderr, gs, 0, TDF_VOPS|TDF_MEMSYMS);
/* Print the GIMPLE sequence SEQ on stderr. */
-void
+DEBUG_FUNCTION void
debug_gimple_seq (gimple_seq seq)
{
print_gimple_seq (stderr, seq, 0, TDF_VOPS|TDF_MEMSYMS);
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);
}
}
+/* Helper for dump_gimple_assign. Print the ternary RHS of the
+ assignment GS. BUFFER, SPC and FLAGS are as in dump_gimple_stmt. */
+
+static void
+dump_ternary_rhs (pretty_printer *buffer, gimple gs, int spc, int flags)
+{
+ const char *p;
+ enum tree_code code = gimple_assign_rhs_code (gs);
+ switch (code)
+ {
+ case WIDEN_MULT_PLUS_EXPR:
+ case WIDEN_MULT_MINUS_EXPR:
+ for (p = tree_code_name [(int) code]; *p; p++)
+ pp_character (buffer, TOUPPER (*p));
+ pp_string (buffer, " <");
+ dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
+ pp_string (buffer, ", ");
+ dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
+ pp_string (buffer, ", ");
+ dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
+ pp_character (buffer, '>');
+ break;
+
+ case FMA_EXPR:
+ dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
+ pp_string (buffer, " * ");
+ dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
+ pp_string (buffer, " + ");
+ dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
+ break;
+
+ default:
+ gcc_unreachable ();
+ }
+}
+
/* Dump the gimple assignment GS. BUFFER, SPC and FLAGS are as in
dump_gimple_stmt. */
dump_unary_rhs (buffer, gs, spc, flags);
else if (gimple_num_ops (gs) == 3)
dump_binary_rhs (buffer, gs, spc, flags);
+ else if (gimple_num_ops (gs) == 4)
+ dump_ternary_rhs (buffer, gs, spc, flags);
else
gcc_unreachable ();
if (!(flags & TDF_RHS_ONLY))
}
}
+/* 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)
+ {
+ tree var = referenced_var_lookup (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",
pp_space (buffer);
}
- dump_generic_node (buffer, gimple_call_fn (gs), spc, flags, false);
+ print_call_name (buffer, gimple_call_fn (gs), flags);
pp_string (buffer, " (");
dump_gimple_call_args (buffer, gs, flags);
pp_character (buffer, ')');
}
if (DECL_NONLOCAL (label))
pp_string (buffer, " [non-local]");
+ if ((flags & TDF_EH) && EH_LANDING_PAD_NR (label))
+ pp_printf (buffer, " [LP %d]", EH_LANDING_PAD_NR (label));
}
/* Dump a GIMPLE_GOTO tuple on the pretty_printer BUFFER, SPC
{
tree var;
- for (var = gimple_bind_vars (gs); var; var = TREE_CHAIN (var))
+ for (var = gimple_bind_vars (gs); var; var = DECL_CHAIN (var))
{
newline_and_indent (buffer, 2);
print_declaration (buffer, var, spc, flags);
}
+/* Dump a GIMPLE_EH_MUST_NOT_THROW tuple. */
+
+static void
+dump_gimple_eh_must_not_throw (pretty_printer *buffer, gimple gs,
+ int spc, int flags)
+{
+ if (flags & TDF_RAW)
+ dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs,
+ gimple_eh_must_not_throw_fndecl (gs));
+ else
+ dump_gimple_fmt (buffer, spc, flags, "<<<eh_must_not_throw (%T)>>>",
+ gimple_eh_must_not_throw_fndecl (gs));
+}
+
+
/* Dump a GIMPLE_RESX tuple on the pretty_printer BUFFER, SPC spaces of
indent. FLAGS specifies details to show in the dump (see TDF_* in
tree-pass.h). */
{
if (flags & TDF_RAW)
dump_gimple_fmt (buffer, spc, flags, "%G <%d>", gs,
- gimple_resx_region (gs));
+ gimple_resx_region (gs));
else
dump_gimple_fmt (buffer, spc, flags, "resx %d", gimple_resx_region (gs));
}
+/* Dump a GIMPLE_EH_DISPATCH tuple on the pretty_printer BUFFER. */
+
+static void
+dump_gimple_eh_dispatch (pretty_printer *buffer, gimple gs, int spc, int flags)
+{
+ if (flags & TDF_RAW)
+ dump_gimple_fmt (buffer, spc, flags, "%G <%d>", gs,
+ gimple_eh_dispatch_region (gs));
+ else
+ dump_gimple_fmt (buffer, spc, flags, "eh_dispatch %d",
+ gimple_eh_dispatch_region (gs));
+}
+
+/* Dump a GIMPLE_DEBUG tuple on the pretty_printer BUFFER, SPC spaces
+ of indent. FLAGS specifies details to show in the dump (see TDF_*
+ in tree-pass.h). */
+
+static void
+dump_gimple_debug (pretty_printer *buffer, gimple gs, int spc, int flags)
+{
+ switch (gs->gsbase.subcode)
+ {
+ case GIMPLE_DEBUG_BIND:
+ if (flags & TDF_RAW)
+ dump_gimple_fmt (buffer, spc, flags, "%G BIND <%T, %T>", gs,
+ gimple_debug_bind_get_var (gs),
+ gimple_debug_bind_get_value (gs));
+ else
+ dump_gimple_fmt (buffer, spc, flags, "# DEBUG %T => %T",
+ gimple_debug_bind_get_var (gs),
+ gimple_debug_bind_get_value (gs));
+ break;
+
+ default:
+ gcc_unreachable ();
+ }
+}
+
/* Dump a GIMPLE_OMP_FOR tuple on the pretty_printer BUFFER. */
static void
dump_gimple_omp_for (pretty_printer *buffer, gimple gs, int spc, int flags)
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))
+ {
+ struct ptr_info_def *pi = SSA_NAME_PTR_INFO (lhs);
+ pp_string (buffer, "PT = ");
+ pp_points_to_solution (buffer, &pi->pt);
+ newline_and_indent (buffer, spc);
+ if (pi->align != 1)
+ pp_printf (buffer, "# ALIGN = %u, MISALIGN = %u",
+ pi->align, pi->misalign);
+ 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++)
{
+ if ((flags & TDF_LINENO) && gimple_phi_arg_has_location (phi, i))
+ {
+ expanded_location xloc;
+
+ xloc = expand_location (gimple_phi_arg_location (phi, i));
+ pp_character (buffer, '[');
+ if (xloc.file)
+ {
+ pp_string (buffer, xloc.file);
+ pp_string (buffer, " : ");
+ }
+ pp_decimal_int (buffer, xloc.line);
+ pp_string (buffer, ":");
+ pp_decimal_int (buffer, xloc.column);
+ pp_string (buffer, "] ");
+ }
dump_generic_node (buffer, gimple_phi_arg_def (phi, i), spc, flags,
false);
pp_character (buffer, '(');
}
}
-/* Dump a GIMPLE_CHANGE_DYNAMIC_TYPE statement GS. BUFFER, SPC and
- FLAGS are as in dump_gimple_stmt. */
-
-static void
-dump_gimple_cdt (pretty_printer *buffer, gimple gs, int spc, int flags)
-{
- if (flags & TDF_RAW)
- dump_gimple_fmt (buffer, spc, flags, "%G <%T, %T>", gs,
- gimple_cdt_new_type (gs), gimple_cdt_location (gs));
- else
- {
- pp_string (buffer, "<<<change_dynamic_type (");
- dump_generic_node (buffer, gimple_cdt_new_type (gs), spc + 2, flags,
- false);
- pp_string (buffer, ") ");
- dump_generic_node (buffer, gimple_cdt_location (gs), spc + 2, flags,
- false);
- pp_string (buffer, ")>>>");
- }
-}
-
/* Dump all the memory operands for statement GS. BUFFER, SPC and
FLAGS are as in dump_gimple_stmt. */
pp_string (buffer, " : ");
}
pp_decimal_int (buffer, xloc.line);
+ pp_string (buffer, ":");
+ pp_decimal_int (buffer, xloc.column);
pp_string (buffer, "] ");
}
+ if (flags & TDF_EH)
+ {
+ int lp_nr = lookup_stmt_eh_lp (gs);
+ if (lp_nr > 0)
+ pp_printf (buffer, "[LP %d] ", lp_nr);
+ else if (lp_nr < 0)
+ pp_printf (buffer, "[MNT %d] ", -lp_nr);
+ }
+
if ((flags & (TDF_VOPS|TDF_MEMSYMS))
&& 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))
+ {
+ struct ptr_info_def *pi = SSA_NAME_PTR_INFO (lhs);
+ pp_string (buffer, "# PT = ");
+ pp_points_to_solution (buffer, &pi->pt);
+ newline_and_indent (buffer, spc);
+ if (pi->align != 1)
+ {
+ pp_printf (buffer, "# ALIGN = %u, MISALIGN = %u",
+ pi->align, pi->misalign);
+ newline_and_indent (buffer, spc);
+ }
+ }
+ }
+
switch (gimple_code (gs))
{
case GIMPLE_ASM:
dump_gimple_omp_critical (buffer, gs, spc, flags);
break;
- case GIMPLE_CHANGE_DYNAMIC_TYPE:
- dump_gimple_cdt (buffer, gs, spc, flags);
- break;
-
case GIMPLE_CATCH:
dump_gimple_catch (buffer, gs, spc, flags);
break;
dump_gimple_eh_filter (buffer, gs, spc, flags);
break;
+ case GIMPLE_EH_MUST_NOT_THROW:
+ dump_gimple_eh_must_not_throw (buffer, gs, spc, flags);
+ break;
+
case GIMPLE_RESX:
dump_gimple_resx (buffer, gs, spc, flags);
break;
+ case GIMPLE_EH_DISPATCH:
+ dump_gimple_eh_dispatch (buffer, gs, spc, flags);
+ break;
+
+ case GIMPLE_DEBUG:
+ dump_gimple_debug (buffer, gs, spc, flags);
+ break;
+
case GIMPLE_PREDICT:
pp_string (buffer, "// predicted ");
if (gimple_predict_outcome (gs))
gimple_stmt_iterator gsi;
for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
- if (get_lineno (gsi_stmt (gsi)) != -1)
+ if (!is_gimple_debug (gsi_stmt (gsi))
+ && get_lineno (gsi_stmt (gsi)) != UNKNOWN_LOCATION)
{
pp_string (buffer, ", starting at line ");
pp_decimal_int (buffer, get_lineno (gsi_stmt (gsi)));
break;
}
+
+ if (bb->discriminator)
+ {
+ pp_string (buffer, ", discriminator ");
+ pp_decimal_int (buffer, bb->discriminator);
+ }
}
newline_and_indent (buffer, indent);
}
}
pp_write_text_to_stream (buffer);
- check_bb_profile (bb, buffer->buffer->stream);
+ if (cfun)
+ check_bb_profile (bb, buffer->buffer->stream);
}
int flags)
{
edge e;
- edge_iterator ei;
gimple stmt;
stmt = last_stmt (bb);
/* If there is a fallthru edge, we may need to add an artificial
goto to the dump. */
- FOR_EACH_EDGE (e, ei, bb->succs)
- if (e->flags & EDGE_FALLTHRU)
- break;
+ e = find_fallthru_edge (bb->succs);
if (e && e->dest != bb->next_bb)
{
pp_string (buffer, " : ");
}
pp_decimal_int (buffer, goto_xloc.line);
+ pp_string (buffer, " : ");
+ pp_decimal_int (buffer, goto_xloc.column);
pp_string (buffer, "] ");
}