diff options
Diffstat (limited to 'gcc/toplev.c')
| -rw-r--r-- | gcc/toplev.c | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/gcc/toplev.c b/gcc/toplev.c index 209fd091ae4..05b15772071 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -2845,14 +2845,15 @@ rest_of_compilation (decl) have been run to re-initialize it. */ cse_not_expected = ! optimize; - /* First, remove any notes we don't need. That will make iterating + /* First, make sure that NOTE_BLOCK is set correctly for each + NOTE_INSN_BLOCK_BEG/NOTE_INSN_BLOCK_END note. */ + find_loop_tree_blocks (); + + /* Then remove any notes we don't need. That will make iterating over the instruction sequence faster, and allow the garbage collector to reclaim the memory used by the notes. */ remove_unncessary_notes (); - /* We need to make sure that NOTE_BLOCK is set correctly - for each NOTE_INSN_BLOCK_BEG/NOTE_INSN_BLOCK_END note. */ - find_loop_tree_blocks (); /* In function-at-a-time mode, we do not attempt to keep the BLOCK tree in sensible shape. So, we just recalculate it here. */ if (cfun->x_whole_function_mode_p) @@ -2928,17 +2929,15 @@ rest_of_compilation (decl) for those functions that need to be output. Also defer those functions that we are supposed to defer. */ - if (inlinable) - DECL_DEFER_OUTPUT (decl) = 1; - - if (DECL_DEFER_OUTPUT (decl) + if (inlinable || (DECL_INLINE (decl) && ((! TREE_PUBLIC (decl) && ! TREE_ADDRESSABLE (decl) && ! flag_keep_inline_functions) || DECL_EXTERNAL (decl)))) - { - DECL_DEFER_OUTPUT (decl) = 1; + DECL_DEFER_OUTPUT (decl) = 1; + if (DECL_DEFER_OUTPUT (decl)) + { /* If -Wreturn-type, we have to do a bit of compilation. However, if we just fall through we will call save_for_inline_copying() which results in excessive @@ -5160,3 +5159,17 @@ debug_undef (lineno, buffer) dwarf2out_undef (lineno, buffer); #endif /* DWARF2_DEBUGGING_INFO */ } + +/* Tell the debugging backend that we've decided not to emit any + debugging information for BLOCK, so it can clean up after any local + classes or nested functions. */ + +void +debug_ignore_block (block) + tree block; +{ +#ifdef DWARF2_DEBUGGING_INFO + if (write_symbols == DWARF2_DEBUG) + dwarf2out_ignore_block (block); +#endif +} |
