diff options
| author | Cary Coutant <ccoutant@google.com> | 2009-06-04 23:12:27 +0000 |
|---|---|---|
| committer | Cary Coutant <ccoutant@gcc.gnu.org> | 2009-06-04 16:12:27 -0700 |
| commit | 6c52e687e487eb5bfc57399754d72e05845159d8 (patch) | |
| tree | 62b2a3883be83cd19685457df195f788da6d5d99 /gcc/debug.c | |
| parent | 535ff342b76110501c8673df1ae44db5e6ea55b4 (diff) | |
basic-block.h (struct basic_block_def): Add discriminator field.
* basic-block.h (struct basic_block_def): Add discriminator field.
* dbxout.c (dbxout_source_line): Add new parameter. Change all
callers.
* debug.c (do_nothing_debug_hooks): Add additional entry.
(debug_nothing_int_charstar_int): New function.
* debug.h (struct gcc_debug_hooks): Add parameter to source_line
hook.
(debug_nothing_int_charstar_int): New declaration.
* dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
discriminator value in .loc directive.
* final.c (last_discriminator): New variable.
(discriminator): New variable.
(final_start_function): Initialize above variables, pass current
discriminator to debug hook.
(notice_source_line): Check for discriminator change.
* gimple-pretty-print.c (dump_bb_header): Print discriminator value.
* sdbout.c (sdbout_source_line): New parameter.
* tree-cfg.c (struct locus_discrim_map): New structure type.
(discriminator_per_locus): New hash table.
(build_gimple_cfg): Allocate and free discriminator hash table.
(make_edges): Call assign_discriminator.
(locus_map_hash): New function.
(locus_map_eq): New function.
(next_discriminator_for_locus): New function.
(same_line_p): New function.
(assign_discriminator): New function.
(make_cond_expr_edges): Call assign_discriminator.
(make_gimple_switch_edges): Likewise.
(first_non_label_stmt): New function.
* vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
all callers.
* xcoffout.c (xcoffout_source_line): Add new parameter.
* configure.ac (gcc_cv_as_discriminator): New configury check for
gas support for discriminator.
* configure: Regenerate.
* config.in: Regenerate.
From-SVN: r148191
Diffstat (limited to 'gcc/debug.c')
| -rw-r--r-- | gcc/debug.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/gcc/debug.c b/gcc/debug.c index 3946debc519..c8e80a841c1 100644 --- a/gcc/debug.c +++ b/gcc/debug.c @@ -34,7 +34,7 @@ const struct gcc_debug_hooks do_nothing_debug_hooks = debug_nothing_int_int, /* begin_block */ debug_nothing_int_int, /* end_block */ debug_true_const_tree, /* ignore_block */ - debug_nothing_int_charstar, /* source_line */ + debug_nothing_int_charstar_int, /* source_line */ debug_nothing_int_charstar, /* begin_prologue */ debug_nothing_int_charstar, /* end_prologue */ debug_nothing_int_charstar, /* end_epilogue */ @@ -104,6 +104,13 @@ debug_nothing_int_charstar (unsigned int line ATTRIBUTE_UNUSED, } void +debug_nothing_int_charstar_int (unsigned int line ATTRIBUTE_UNUSED, + const char *text ATTRIBUTE_UNUSED, + int discriminator ATTRIBUTE_UNUSED) +{ +} + +void debug_nothing_int (unsigned int line ATTRIBUTE_UNUSED) { } |