diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a7394c5dfd8..aef27152790 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2005-03-30 James E. Wilson + + PR debug/20268 + * dwarf2out.c (add_high_low_attributes): New function, extracted from + gen_lexical_block_die. + (gen_lexical_block_die, gen_inlined_subroutine_die): Call it. + 2005-03-31 Jan Hubicka 2004-11-02 Jan Hubicka diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index 63356629e07..3f340ba2652 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -11578,41 +11578,49 @@ gen_label_die (tree decl, dw_die_ref context_die) } } +/* A helper function for gen_lexical_block_die and gen_inlined_subroutine_die. + Add low_pc and high_pc attributes to the DIE for a block STMT. */ + +static inline void +add_high_low_attributes (tree stmt, dw_die_ref die) +{ + char label[MAX_ARTIFICIAL_LABEL_BYTES]; + + if (BLOCK_FRAGMENT_CHAIN (stmt)) + { + tree chain; + + add_AT_range_list (die, DW_AT_ranges, add_ranges (stmt)); + + chain = BLOCK_FRAGMENT_CHAIN (stmt); + do + { + add_ranges (chain); + chain = BLOCK_FRAGMENT_CHAIN (chain); + } + while (chain); + add_ranges (NULL); + } + else + { + ASM_GENERATE_INTERNAL_LABEL (label, BLOCK_BEGIN_LABEL, + BLOCK_NUMBER (stmt)); + add_AT_lbl_id (die, DW_AT_low_pc, label); + ASM_GENERATE_INTERNAL_LABEL (label, BLOCK_END_LABEL, + BLOCK_NUMBER (stmt)); + add_AT_lbl_id (die, DW_AT_high_pc, label); + } +} + /* Generate a DIE for a lexical block. */ static void gen_lexical_block_die (tree stmt, dw_die_ref context_die, int depth) { dw_die_ref stmt_die = new_die (DW_TAG_lexical_block, context_die, stmt); - char label[MAX_ARTIFICIAL_LABEL_BYTES]; if (! BLOCK_ABSTRACT (stmt)) - { - if (BLOCK_FRAGMENT_CHAIN (stmt)) - { - tree chain; - - add_AT_range_list (stmt_die, DW_AT_ranges, add_ranges (stmt)); - - chain = BLOCK_FRAGMENT_CHAIN (stmt); - do - { - add_ranges (chain); - chain = BLOCK_FRAGMENT_CHAIN (chain); - } - while (chain); - add_ranges (NULL); - } - else - { - ASM_GENERATE_INTERNAL_LABEL (label, BLOCK_BEGIN_LABEL, - BLOCK_NUMBER (stmt)); - add_AT_lbl_id (stmt_die, DW_AT_low_pc, label); - ASM_GENERATE_INTERNAL_LABEL (label, BLOCK_END_LABEL, - BLOCK_NUMBER (stmt)); - add_AT_lbl_id (stmt_die, DW_AT_high_pc, label); - } - } + add_high_low_attributes (stmt, stmt_die); decls_for_scope (stmt, stmt_die, depth); } @@ -11634,15 +11642,10 @@ gen_inlined_subroutine_die (tree stmt, dw_die_ref context_die, int depth) { dw_die_ref subr_die = new_die (DW_TAG_inlined_subroutine, context_die, stmt); - char label[MAX_ARTIFICIAL_LABEL_BYTES]; add_abstract_origin_attribute (subr_die, decl); - ASM_GENERATE_INTERNAL_LABEL (label, BLOCK_BEGIN_LABEL, - BLOCK_NUMBER (stmt)); - add_AT_lbl_id (subr_die, DW_AT_low_pc, label); - ASM_GENERATE_INTERNAL_LABEL (label, BLOCK_END_LABEL, - BLOCK_NUMBER (stmt)); - add_AT_lbl_id (subr_die, DW_AT_high_pc, label); + add_high_low_attributes (stmt, subr_die); + decls_for_scope (stmt, subr_die, depth); current_function_has_inlines = 1; }