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riscv-gcc-1
Commit 623f8e39 by Jakub Jelinek
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re PR debug/36060 (Too big stack requirements of cc1plus during GC) 

	PR debug/36060
	* dwarf2out.c (struct die_struct): Mark as chain_circular through
	die_sub field.
	* gengtype.c (walk_type, write_func_for_structure): Handle
	chain_circular.
	* doc/gty.texi: Document chain_circular.

From-SVN: r134750
parent 0e8d8383
Showing with 53 additions and 21 deletions
gcc/ChangeLog
2008-04-28 Jakub Jelinek <jakub@redhat.com>
PR debug/36060
* dwarf2out.c (struct die_struct): Mark as chain_circular through
die_sub field.
* gengtype.c (walk_type, write_func_for_structure): Handle
chain_circular.
* doc/gty.texi: Document chain_circular.
2008-04-28 Richard Guenther <rguenther@suse.de>
PR tree-optimization/36066
......@@ -78,7 +87,7 @@
* config/vxworks.c: Include tree.h.
(vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
(vxworks_override_options): Set TLS scheme.
* gcc/doc/tm.texi (Emulated TLS): New node.
* doc/tm.texi (Emulated TLS): New node.
2008-04-26 Simon Baldwin <simonb@google.com>
......@@ -2190,10 +2199,7 @@
2008-04-01 George Helffrich <george@gcc.gnu.org>
PR fortran/PR35154, fortran/PR23057
* fortran/trans-common.c (create_common): Add decl to function
chain to preserve identifier scope in debug output.
PR fortran/35154, fortran/23057
* dbxout.c: Emit .stabs debug info for Fortran COMMON block
variables as base symbol name + offset using N_BCOMM/N_ECOMM.
(is_fortran, dbxout_common_name, dbxout_common_check): New functions.
......@@ -2211,18 +2217,6 @@
(common_check): New function to check whether symbol in Fortran COMMON.
(gen_variable_die): If COMMON, use DW_TAG_common_block.
* testsuite/gcc.dg/debug/pr35154.c: New test to check that non-Fortran
use of common is unchanged.
* testsuite/lib/gfortran-dg.exp: New harness to compile Fortran progs
with all combinations of debug options available on target.
* testsuite/gfortran.dg/debug/debug.exp: Ditto.
* testsuite/gfortran.dg/debug/trivial.f: Ditto.
* testsuite/gfortran.dg/debug/pr35154-stabs.f: New test case for
.stabs functionality.
* testsuite/gfortran.dg/debug/pr35154-dwarf2.f: New test case for
DWARF functionality.
2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
PR c/35436
......@@ -6040,7 +6034,6 @@
* config/spu/spu-builtins.def: Fixed wrong parameter type in spu
intrinsics spu_convts, spu_convtu, spu_convtf.
* testsuite/gcc.target/spu/intrinsics-3.c: New. Test error messages.
2008-02-08 Hans-Peter Nilsson <hp@axis.com>
......
gcc/doc/gty.texi
......@@ -316,8 +316,10 @@ escape.
@findex chain_next
@findex chain_prev
@findex chain_circular
@item chain_next ("@var{expression}")
@itemx chain_prev ("@var{expression}")
@itemx chain_circular ("@var{expression}")
It's helpful for the type machinery to know if objects are often
chained together in long lists; this lets it generate code that uses
......@@ -326,7 +328,8 @@ it. @code{chain_next} is an expression for the next item in the list,
@code{chain_prev} is an expression for the previous item. For singly
linked lists, use only @code{chain_next}; for doubly linked lists, use
both. The machinery requires that taking the next item of the
previous item gives the original item.
previous item gives the original item. @code{chain_circular} is similar
to @code{chain_next}, but can be used for circular single linked lists.
@findex reorder
@item reorder ("@var{function name}")
......
gcc/dwarf2out.c
......@@ -3837,7 +3837,7 @@ DEF_VEC_ALLOC_O(dw_attr_node,gc);
The children of each node form a circular list linked by
die_sib. die_child points to the node *before* the "first" child node. */
typedef struct die_struct GTY(())
typedef struct die_struct GTY((chain_circular ("%h.die_sib")))
{
enum dwarf_tag die_tag;
char *die_symbol;
......
gcc/fortran/ChangeLog
......@@ -227,6 +227,7 @@
2008-04-01 George Helffrich <george@gcc.gnu.org>
PR fortran/35154, fortran/23057
* trans-common.c (create_common): Add decl to function
chain to preserve identifier scope in debug output.
......
gcc/gengtype.c
......@@ -1937,6 +1937,8 @@ walk_type (type_p t, struct walk_type_data *d)
;
else if (strcmp (oo->name, "chain_prev") == 0)
;
else if (strcmp (oo->name, "chain_circular") == 0)
;
else if (strcmp (oo->name, "reorder") == 0)
;
else
......@@ -2414,6 +2416,7 @@ write_func_for_structure (type_p orig_s, type_p s, type_p *param,
int i;
const char *chain_next = NULL;
const char *chain_prev = NULL;
const char *chain_circular = NULL;
const char *mark_hook_name = NULL;
options_p opt;
struct walk_type_data d;
......@@ -2432,11 +2435,17 @@ write_func_for_structure (type_p orig_s, type_p s, type_p *param,
chain_next = opt->info;
else if (strcmp (opt->name, "chain_prev") == 0)
chain_prev = opt->info;
else if (strcmp (opt->name, "chain_circular") == 0)
chain_circular = opt->info;
else if (strcmp (opt->name, "mark_hook") == 0)
mark_hook_name = opt->info;
if (chain_prev != NULL && chain_next == NULL)
error_at_line (&s->u.s.line, "chain_prev without chain_next");
if (chain_circular != NULL && chain_next != NULL)
error_at_line (&s->u.s.line, "chain_circular with chain_next");
if (chain_circular != NULL)
chain_next = chain_circular;
d.process_field = write_types_process_field;
d.cookie = wtd;
......@@ -2481,6 +2490,9 @@ write_func_for_structure (type_p orig_s, type_p s, type_p *param,
}
else
{
if (chain_circular != NULL)
oprintf (d.of, " if (!%s (xlimit", wtd->marker_routine);
else
oprintf (d.of, " while (%s (xlimit", wtd->marker_routine);
if (wtd->param_prefix)
{
......@@ -2489,6 +2501,8 @@ write_func_for_structure (type_p orig_s, type_p s, type_p *param,
output_type_enum (d.of, orig_s);
}
oprintf (d.of, "))\n");
if (chain_circular != NULL)
oprintf (d.of, " return;\n do\n");
if (mark_hook_name && !wtd->skip_hooks)
{
oprintf (d.of, " {\n");
......@@ -2524,6 +2538,21 @@ write_func_for_structure (type_p orig_s, type_p s, type_p *param,
oprintf (d.of, ");\n");
oprintf (d.of, " }\n");
}
if (chain_circular != NULL)
{
oprintf (d.of, " while (%s (xlimit", wtd->marker_routine);
if (wtd->param_prefix)
{
oprintf (d.of, ", xlimit, gt_%s_", wtd->param_prefix);
output_mangled_typename (d.of, orig_s);
output_type_enum (d.of, orig_s);
}
oprintf (d.of, "));\n");
if (mark_hook_name && !wtd->skip_hooks)
oprintf (d.of, " %s (xlimit);\n", mark_hook_name);
oprintf (d.of, " do\n");
}
else
oprintf (d.of, " while (x != xlimit)\n");
}
oprintf (d.of, " {\n");
......@@ -2543,6 +2572,8 @@ write_func_for_structure (type_p orig_s, type_p s, type_p *param,
}
oprintf (d.of, " }\n");
if (chain_circular != NULL)
oprintf (d.of, " while (x != xlimit);\n");
oprintf (d.of, "}\n");
}
......
gcc/testsuite/ChangeLog
......@@ -852,7 +852,7 @@
2008-04-01 George Helffrich <george@gcc.gnu.org>
PRs fortran/PR35154, fortran/PR23057
PRs fortran/35154, fortran/23057
* gcc.dg/debug/pr35154.c: New test to check that non-Fortran
use of common is unchanged.
......@@ -2580,6 +2580,10 @@
PR objc++/34193
* obj-c++.dg/gnu-runtime-2.mm: Fix signature of function main().
2008-02-08 Sa Liu <saliu@de.ibm.com>
* gcc.target/spu/intrinsics-3.c: New. Test error messages.
2008-02-06 Alexandre Oliva <aoliva@redhat.com>
PR c++/35056
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