diff options
| -rw-r--r-- | gcc/ChangeLog | 29 | ||||
| -rw-r--r-- | gcc/doc/gty.texi | 5 | ||||
| -rw-r--r-- | gcc/dwarf2out.c | 2 | ||||
| -rw-r--r-- | gcc/fortran/ChangeLog | 1 | ||||
| -rw-r--r-- | gcc/gengtype.c | 35 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 6 |
6 files changed, 55 insertions, 23 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6d3eec1e864..b8392545ac5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,12 @@ +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> diff --git a/gcc/doc/gty.texi b/gcc/doc/gty.texi index 2ffa1519429..c063d0184e3 100644 --- a/gcc/doc/gty.texi +++ b/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}") diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index 83b3fb5aa83..cdf5250b49d 100644 --- a/gcc/dwarf2out.c +++ b/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; diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index dbe52c3ff1a..84e8f7b0128 100644 --- a/gcc/fortran/ChangeLog +++ b/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. diff --git a/gcc/gengtype.c b/gcc/gengtype.c index bce0c3df79f..aef52e2cdca 100644 --- a/gcc/gengtype.c +++ b/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; @@ -2481,7 +2490,10 @@ write_func_for_structure (type_p orig_s, type_p s, type_p *param, } else { - oprintf (d.of, " while (%s (xlimit", wtd->marker_routine); + 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) { oprintf (d.of, ", xlimit, gt_%s_", 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"); @@ -2524,7 +2538,22 @@ write_func_for_structure (type_p orig_s, type_p s, type_p *param, oprintf (d.of, ");\n"); oprintf (d.of, " }\n"); } - oprintf (d.of, " while (x != xlimit)\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"); if (mark_hook_name && chain_next == NULL && !wtd->skip_hooks) @@ -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"); } diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index c15f9739ac6..70a716a6907 100644 --- a/gcc/testsuite/ChangeLog +++ b/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 |