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tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR if it has one.

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* tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
	if it has one.  Handle cases where VAR does not have an
	annotation or cfun is NULL.

From-SVN: r149291
This commit is contained in:
Diego Novillo 2009-07-06 13:07:32 -04:00 • committed by Diego Novillo
parent d251bfca19
commit 6635078124
2 changed files with 16 additions and 4 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2009-07-06 Diego Novillo <dnovillo@google.com>
* tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
if it has one. Handle cases where VAR does not have an
annotation or cfun is NULL.
2009-07-06 Diego Novillo <dnovillo@google.com>
* tree.c: Include debug.h.

14
gcc/tree-dfa.c
View file

@ -275,20 +275,26 @@ dump_variable (FILE *file, tree var)
else if (is_call_used (var))
fprintf (file, ", call used");
if (ann->noalias_state == NO_ALIAS)
if (ann && ann->noalias_state == NO_ALIAS)
fprintf (file, ", NO_ALIAS (does not alias other NO_ALIAS symbols)");
else if (ann->noalias_state == NO_ALIAS_GLOBAL)
else if (ann && ann->noalias_state == NO_ALIAS_GLOBAL)
fprintf (file, ", NO_ALIAS_GLOBAL (does not alias other NO_ALIAS symbols"
" and global vars)");
else if (ann->noalias_state == NO_ALIAS_ANYTHING)
else if (ann && ann->noalias_state == NO_ALIAS_ANYTHING)
fprintf (file, ", NO_ALIAS_ANYTHING (does not alias any other symbols)");
if (gimple_default_def (cfun, var))
if (cfun && gimple_default_def (cfun, var))
{
fprintf (file, ", default def: ");
print_generic_expr (file, gimple_default_def (cfun, var), dump_flags);
}
if (DECL_INITIAL (var))
{
fprintf (file, ", initial: ");
print_generic_expr (file, DECL_INITIAL (var), dump_flags);
}
fprintf (file, "\n");
}