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From-SVN: r1131
This commit is contained in:
Richard Stallman 1992-05-31 05:08:49 +00:00
parent 16d907969e
commit 8ac9cb56c4
1 changed files with 33 additions and 4 deletions
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37
gcc/dwarfout.c
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@ -3730,11 +3730,20 @@ output_decl (decl, containing_scope)
register tree decl;
register tree containing_scope;
{
if (TREE_CODE (decl) == ERROR_MARK)
return;
/* If this ..._DECL node is marked to be ignored, then ignore it.
But don't ignore a function definition, since that would screw
up our count of blocks, and that it turn will completely screw up the
the labels we will reference in subsequent AT_low_pc and AT_high_pc
attributes (for subsequent blocks). */
if (DECL_IGNORED_P (decl) && TREE_CODE (decl) != FUNCTION_DECL)
return;
switch (TREE_CODE (decl))
{
case ERROR_MARK:
break;
case CONST_DECL:
/* The individual enumerators of an enum type get output when we
output the Dwarf representation of the relevant enum type itself. */
@ -4077,11 +4086,31 @@ dwarfout_file_scope_decl (decl, set_finalizing)
register tree decl;
register int set_finalizing;
{
if (TREE_CODE (decl) == ERROR_MARK)
return;
/* If this ..._DECL node is marked to be ignored, then ignore it. We
gotta hope that the node in question doesn't represent a function
definition. If it does, then totally ignoring it is bound to screw
up our count of blocks, and that it turn will completely screw up the
the labels we will reference in subsequent AT_low_pc and AT_high_pc
attributes (for subsequent blocks). (It's too bad that BLOCK nodes
don't carry their own sequence numbers with them!) */
if (DECL_IGNORED_P (decl))
{
if (TREE_CODE (decl) == FUNCTION_DECL && DECL_INITIAL (decl) != NULL)
abort ();
return;
}
switch (TREE_CODE (decl))
{
case FUNCTION_DECL:
/* Ignore this FUNCTION_DECL if it refers to a builtin function. */
/* Ignore this FUNCTION_DECL if it refers to a builtin declaration of
a builtin function. Explicit programmer-supplied declarations of
these same functions should NOT be ignored however. */
if (TREE_EXTERNAL (decl) && DECL_FUNCTION_CODE (decl))
return;