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| author | Eric Botcazou <ebotcazou@adacore.com> | 2007-02-12 21:01:33 +0000 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2007-02-12 21:01:33 +0000 |
| commit | 6170a99877476a4af173c3a6a27a69590457ab15 (patch) | |
| tree | 7ba2251e6039eacb4bbf44e7e7ebd743914b4d81 /gcc | |
| parent | b9a8f075b650714eaa4a7f182302d8dc715dd50e (diff) | |
| download | gcc-6170a99877476a4af173c3a6a27a69590457ab15.zip gcc-6170a99877476a4af173c3a6a27a69590457ab15.tar.gz gcc-6170a99877476a4af173c3a6a27a69590457ab15.tar.bz2 | |
tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
* tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
* cgraphunit.c (cgraph_expand_function): If DECL_IGNORED_P is set on
the function, temporarily point the debug interface to the null one.
From-SVN: r121861
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cgraphunit.c | 16 | ||||
| -rw-r--r-- | gcc/tree.h | 3 |
3 files changed, 24 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e7a3bf3..bd541e5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2007-02-12 Eric Botcazou <ebotcazou@adacore.com> + * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL. + * cgraphunit.c (cgraph_expand_function): If DECL_IGNORED_P is set on + the function, temporarily point the debug interface to the null one. + +2007-02-12 Eric Botcazou <ebotcazou@adacore.com> + * dwarf2out.c (round_up_to_align): New static function. (field_byte_offset): Use it to round the offset. diff --git a/gcc/cgraphunit.c b/gcc/cgraphunit.c index 2d1ecda..f7274ee 100644 --- a/gcc/cgraphunit.c +++ b/gcc/cgraphunit.c @@ -984,6 +984,8 @@ cgraph_mark_functions_to_output (void) static void cgraph_expand_function (struct cgraph_node *node) { + enum debug_info_type save_write_symbols = NO_DEBUG; + const struct gcc_debug_hooks *save_debug_hooks = NULL; tree decl = node->decl; /* We ought to not compile any inline clones. */ @@ -994,6 +996,14 @@ cgraph_expand_function (struct cgraph_node *node) gcc_assert (node->lowered); + if (DECL_IGNORED_P (decl)) + { + save_write_symbols = write_symbols; + write_symbols = NO_DEBUG; + save_debug_hooks = debug_hooks; + debug_hooks = &do_nothing_debug_hooks; + } + /* Generate RTL for the body of DECL. */ lang_hooks.callgraph.expand_function (decl); @@ -1001,6 +1011,12 @@ cgraph_expand_function (struct cgraph_node *node) /* ??? Can happen with nested function of extern inline. */ gcc_assert (TREE_ASM_WRITTEN (node->decl)); + if (DECL_IGNORED_P (decl)) + { + write_symbols = save_write_symbols; + debug_hooks = save_debug_hooks; + } + current_function_decl = NULL; if (!cgraph_preserve_function_body_p (node->decl)) { @@ -2540,7 +2540,8 @@ struct tree_memory_partition_tag GTY(()) (DECL_COMMON_CHECK (NODE)->decl_common.debug_expr_is_from) /* Nonzero for a given ..._DECL node means that the name of this node should - be ignored for symbolic debug purposes. */ + be ignored for symbolic debug purposes. Moreover, for a FUNCTION_DECL, + the body of the function should also be ignored. */ #define DECL_IGNORED_P(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.ignored_flag) /* Nonzero for a given ..._DECL node means that this node represents an |