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| author | Richard Henderson <rth@redhat.com> | 2005-02-16 11:01:29 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2005-02-16 11:01:29 -0800 |
| commit | 847d0c088861dcfa8ae1571140f30d08a24838ec (patch) | |
| tree | 21dbfbd6c850d52064690fd08eb343402ba5de52 /gcc/dbxout.c | |
| parent | 019dac321407d9048889e41e400cdb6381924b77 (diff) | |
| download | gcc-847d0c088861dcfa8ae1571140f30d08a24838ec.zip gcc-847d0c088861dcfa8ae1571140f30d08a24838ec.tar.gz gcc-847d0c088861dcfa8ae1571140f30d08a24838ec.tar.bz2 | |
re PR debug/19521 (omitted stab for gcov initialization function)
PR debug/19521
* dbxout.c (dbxout_function_end): Take decl parameter; update callers.
Do nothing if debug info suppressed for this function.
(dbxout_begin_function): Early exit if debug info suppressed for
this function.
Co-Authored-By: Stuart Hastings <stuart@apple.com>
From-SVN: r95112
Diffstat (limited to 'gcc/dbxout.c')
| -rw-r--r-- | gcc/dbxout.c | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/gcc/dbxout.c b/gcc/dbxout.c index e7a7738..7a9cb60 100644 --- a/gcc/dbxout.c +++ b/gcc/dbxout.c @@ -343,7 +343,7 @@ static void dbxout_handle_pch (unsigned); static void dbxout_source_line (unsigned int, const char *); static void dbxout_begin_prologue (unsigned int, const char *); static void dbxout_source_file (const char *); -static void dbxout_function_end (void); +static void dbxout_function_end (tree); static void dbxout_begin_function (tree); static void dbxout_begin_block (unsigned, unsigned); static void dbxout_end_block (unsigned, unsigned); @@ -903,10 +903,19 @@ dbxout_finish_complex_stabs (tree sym, STAB_CODE_TYPE code, #if defined (DBX_DEBUGGING_INFO) static void -dbxout_function_end (void) +dbxout_function_end (tree decl) { char lscope_label_name[100]; + /* The N_FUN tag at the end of the function is a GNU extension, + which may be undesirable, and is unnecessary if we do not have + named sections. */ + if (!use_gnu_debug_info_extensions + || NO_DBX_FUNCTION_END + || !targetm.have_named_sections + || DECL_IGNORED_P (decl)) + return; + /* The Lscope label must be emitted even if we aren't doing anything else; dbxout_block needs it. */ function_section (current_function_decl); @@ -918,14 +927,6 @@ dbxout_function_end (void) targetm.asm_out.internal_label (asm_out_file, "Lscope", scope_labelno); scope_labelno++; - /* The N_FUN tag at the end of the function is a GNU extension, - which may be undesirable, and is unnecessary if we do not have - named sections. */ - if (!use_gnu_debug_info_extensions - || NO_DBX_FUNCTION_END - || !targetm.have_named_sections) - return; - /* By convention, GCC will mark the end of a function with an N_FUN symbol and an empty string. */ #ifdef DBX_OUTPUT_NFUN @@ -1296,7 +1297,7 @@ dbxout_function_decl (tree decl) dbxout_begin_function (decl); #endif dbxout_block (DECL_INITIAL (decl), 0, DECL_ARGUMENTS (decl)); - dbxout_function_end (); + dbxout_function_end (decl); } #endif /* DBX_DEBUGGING_INFO */ @@ -3358,7 +3359,12 @@ dbxout_block (tree block, int depth, tree args) static void dbxout_begin_function (tree decl) { - int saved_tree_used1 = TREE_USED (decl); + int saved_tree_used1; + + if (DECL_IGNORED_P (decl)) + return; + + saved_tree_used1 = TREE_USED (decl); TREE_USED (decl) = 1; if (DECL_NAME (DECL_RESULT (decl)) != 0) { |