diff options
Diffstat (limited to 'gcc/dbxout.c')
| -rw-r--r-- | gcc/dbxout.c | 62 |
1 files changed, 31 insertions, 31 deletions
diff --git a/gcc/dbxout.c b/gcc/dbxout.c index 99a9def8a40..b12ea5cbf32 100644 --- a/gcc/dbxout.c +++ b/gcc/dbxout.c @@ -2447,6 +2447,37 @@ dbxout_symbol_location (tree decl, tree type, const char *suffix, rtx home) letter = decl_function_context (decl) ? 'V' : 'S'; + /* Some ports can transform a symbol ref into a label ref, + because the symbol ref is too far away and has to be + dumped into a constant pool. Alternatively, the symbol + in the constant pool might be referenced by a different + symbol. */ + if (GET_CODE (current_sym_addr) == SYMBOL_REF + && CONSTANT_POOL_ADDRESS_P (current_sym_addr)) + { + bool marked; + rtx tmp = get_pool_constant_mark (current_sym_addr, &marked); + + if (GET_CODE (tmp) == SYMBOL_REF) + { + current_sym_addr = tmp; + if (CONSTANT_POOL_ADDRESS_P (current_sym_addr)) + get_pool_constant_mark (current_sym_addr, &marked); + else + marked = true; + } + else if (GET_CODE (tmp) == LABEL_REF) + { + current_sym_addr = tmp; + marked = true; + } + + /* If all references to the constant pool were optimized + out, we just ignore the symbol. */ + if (!marked) + return 0; + } + /* This should be the same condition as in assemble_variable, but we don't have access to dont_output_data here. So, instead, we rely on the fact that error_mark_node initializers always @@ -2461,37 +2492,6 @@ dbxout_symbol_location (tree decl, tree type, const char *suffix, rtx home) current_sym_code = DBX_STATIC_CONST_VAR_CODE; else { - /* Some ports can transform a symbol ref into a label ref, - because the symbol ref is too far away and has to be - dumped into a constant pool. Alternatively, the symbol - in the constant pool might be referenced by a different - symbol. */ - if (GET_CODE (current_sym_addr) == SYMBOL_REF - && CONSTANT_POOL_ADDRESS_P (current_sym_addr)) - { - bool marked; - rtx tmp = get_pool_constant_mark (current_sym_addr, &marked); - - if (GET_CODE (tmp) == SYMBOL_REF) - { - current_sym_addr = tmp; - if (CONSTANT_POOL_ADDRESS_P (current_sym_addr)) - get_pool_constant_mark (current_sym_addr, &marked); - else - marked = true; - } - else if (GET_CODE (tmp) == LABEL_REF) - { - current_sym_addr = tmp; - marked = true; - } - - /* If all references to the constant pool were optimized - out, we just ignore the symbol. */ - if (!marked) - return 0; - } - /* Ultrix `as' seems to need this. */ #ifdef DBX_STATIC_STAB_DATA_SECTION data_section (); |