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
This commit is contained in:
Jakub Jelinek
parent
0e8d83837e
commit
623f8e39bc
6 changed files with 55 additions and 23 deletions
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@ -1,3 +1,12 @@
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2008-04-28 Jakub Jelinek <jakub@redhat.com>
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PR debug/36060
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* dwarf2out.c (struct die_struct): Mark as chain_circular through
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die_sub field.
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* gengtype.c (walk_type, write_func_for_structure): Handle
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chain_circular.
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* doc/gty.texi: Document chain_circular.
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2008-04-28 Richard Guenther <rguenther@suse.de>
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PR tree-optimization/36066
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@ -78,7 +87,7 @@
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* config/vxworks.c: Include tree.h.
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(vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
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(vxworks_override_options): Set TLS scheme.
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* gcc/doc/tm.texi (Emulated TLS): New node.
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* doc/tm.texi (Emulated TLS): New node.
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2008-04-26 Simon Baldwin <simonb@google.com>
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@ -2190,10 +2199,7 @@
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2008-04-01 George Helffrich <george@gcc.gnu.org>
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PR fortran/PR35154, fortran/PR23057
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* fortran/trans-common.c (create_common): Add decl to function
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chain to preserve identifier scope in debug output.
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PR fortran/35154, fortran/23057
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* dbxout.c: Emit .stabs debug info for Fortran COMMON block
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variables as base symbol name + offset using N_BCOMM/N_ECOMM.
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(is_fortran, dbxout_common_name, dbxout_common_check): New functions.
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@ -2211,18 +2217,6 @@
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(common_check): New function to check whether symbol in Fortran COMMON.
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(gen_variable_die): If COMMON, use DW_TAG_common_block.
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* testsuite/gcc.dg/debug/pr35154.c: New test to check that non-Fortran
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use of common is unchanged.
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* testsuite/lib/gfortran-dg.exp: New harness to compile Fortran progs
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with all combinations of debug options available on target.
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* testsuite/gfortran.dg/debug/debug.exp: Ditto.
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* testsuite/gfortran.dg/debug/trivial.f: Ditto.
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* testsuite/gfortran.dg/debug/pr35154-stabs.f: New test case for
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.stabs functionality.
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* testsuite/gfortran.dg/debug/pr35154-dwarf2.f: New test case for
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DWARF functionality.
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2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
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PR c/35436
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@ -6040,7 +6034,6 @@
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* config/spu/spu-builtins.def: Fixed wrong parameter type in spu
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intrinsics spu_convts, spu_convtu, spu_convtf.
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* testsuite/gcc.target/spu/intrinsics-3.c: New. Test error messages.
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2008-02-08 Hans-Peter Nilsson <hp@axis.com>
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@ -316,8 +316,10 @@ escape.
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@findex chain_next
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@findex chain_prev
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@findex chain_circular
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@item chain_next ("@var{expression}")
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@itemx chain_prev ("@var{expression}")
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@itemx chain_circular ("@var{expression}")
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It's helpful for the type machinery to know if objects are often
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chained together in long lists; this lets it generate code that uses
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@ -326,7 +328,8 @@ it. @code{chain_next} is an expression for the next item in the list,
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@code{chain_prev} is an expression for the previous item. For singly
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linked lists, use only @code{chain_next}; for doubly linked lists, use
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both. The machinery requires that taking the next item of the
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previous item gives the original item.
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previous item gives the original item. @code{chain_circular} is similar
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to @code{chain_next}, but can be used for circular single linked lists.
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@findex reorder
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@item reorder ("@var{function name}")
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@ -3837,7 +3837,7 @@ DEF_VEC_ALLOC_O(dw_attr_node,gc);
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The children of each node form a circular list linked by
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die_sib. die_child points to the node *before* the "first" child node. */
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typedef struct die_struct GTY(())
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typedef struct die_struct GTY((chain_circular ("%h.die_sib")))
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{
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enum dwarf_tag die_tag;
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char *die_symbol;
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@ -227,6 +227,7 @@
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2008-04-01 George Helffrich <george@gcc.gnu.org>
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PR fortran/35154, fortran/23057
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* trans-common.c (create_common): Add decl to function
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chain to preserve identifier scope in debug output.
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@ -1937,6 +1937,8 @@ walk_type (type_p t, struct walk_type_data *d)
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;
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else if (strcmp (oo->name, "chain_prev") == 0)
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;
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else if (strcmp (oo->name, "chain_circular") == 0)
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;
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else if (strcmp (oo->name, "reorder") == 0)
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;
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else
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@ -2414,6 +2416,7 @@ write_func_for_structure (type_p orig_s, type_p s, type_p *param,
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int i;
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const char *chain_next = NULL;
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const char *chain_prev = NULL;
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const char *chain_circular = NULL;
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const char *mark_hook_name = NULL;
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options_p opt;
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struct walk_type_data d;
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@ -2432,11 +2435,17 @@ write_func_for_structure (type_p orig_s, type_p s, type_p *param,
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chain_next = opt->info;
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else if (strcmp (opt->name, "chain_prev") == 0)
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chain_prev = opt->info;
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else if (strcmp (opt->name, "chain_circular") == 0)
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chain_circular = opt->info;
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else if (strcmp (opt->name, "mark_hook") == 0)
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mark_hook_name = opt->info;
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if (chain_prev != NULL && chain_next == NULL)
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error_at_line (&s->u.s.line, "chain_prev without chain_next");
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if (chain_circular != NULL && chain_next != NULL)
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error_at_line (&s->u.s.line, "chain_circular with chain_next");
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if (chain_circular != NULL)
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chain_next = chain_circular;
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d.process_field = write_types_process_field;
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d.cookie = wtd;
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@ -2481,7 +2490,10 @@ write_func_for_structure (type_p orig_s, type_p s, type_p *param,
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}
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else
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{
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oprintf (d.of, " while (%s (xlimit", wtd->marker_routine);
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if (chain_circular != NULL)
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oprintf (d.of, " if (!%s (xlimit", wtd->marker_routine);
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else
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oprintf (d.of, " while (%s (xlimit", wtd->marker_routine);
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if (wtd->param_prefix)
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{
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oprintf (d.of, ", xlimit, gt_%s_", wtd->param_prefix);
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@ -2489,6 +2501,8 @@ write_func_for_structure (type_p orig_s, type_p s, type_p *param,
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output_type_enum (d.of, orig_s);
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}
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oprintf (d.of, "))\n");
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if (chain_circular != NULL)
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oprintf (d.of, " return;\n do\n");
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if (mark_hook_name && !wtd->skip_hooks)
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{
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oprintf (d.of, " {\n");
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@ -2524,7 +2538,22 @@ write_func_for_structure (type_p orig_s, type_p s, type_p *param,
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oprintf (d.of, ");\n");
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oprintf (d.of, " }\n");
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}
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oprintf (d.of, " while (x != xlimit)\n");
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if (chain_circular != NULL)
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{
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oprintf (d.of, " while (%s (xlimit", wtd->marker_routine);
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if (wtd->param_prefix)
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{
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oprintf (d.of, ", xlimit, gt_%s_", wtd->param_prefix);
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output_mangled_typename (d.of, orig_s);
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output_type_enum (d.of, orig_s);
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}
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oprintf (d.of, "));\n");
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if (mark_hook_name && !wtd->skip_hooks)
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oprintf (d.of, " %s (xlimit);\n", mark_hook_name);
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oprintf (d.of, " do\n");
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}
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else
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oprintf (d.of, " while (x != xlimit)\n");
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}
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oprintf (d.of, " {\n");
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if (mark_hook_name && chain_next == NULL && !wtd->skip_hooks)
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@ -2543,6 +2572,8 @@ write_func_for_structure (type_p orig_s, type_p s, type_p *param,
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}
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oprintf (d.of, " }\n");
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if (chain_circular != NULL)
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oprintf (d.of, " while (x != xlimit);\n");
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oprintf (d.of, "}\n");
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}
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@ -852,7 +852,7 @@
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2008-04-01 George Helffrich <george@gcc.gnu.org>
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PRs fortran/PR35154, fortran/PR23057
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PRs fortran/35154, fortran/23057
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* gcc.dg/debug/pr35154.c: New test to check that non-Fortran
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use of common is unchanged.
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@ -2580,6 +2580,10 @@
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PR objc++/34193
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* obj-c++.dg/gnu-runtime-2.mm: Fix signature of function main().
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2008-02-08 Sa Liu <saliu@de.ibm.com>
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* gcc.target/spu/intrinsics-3.c: New. Test error messages.
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2008-02-06 Alexandre Oliva <aoliva@redhat.com>
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PR c++/35056
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