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avr.c (valid_machine_decl_attribute): Allow `extern' declaration for data with "progmem" attribute.

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* config/avr/avr.c (valid_machine_decl_attribute): Allow `extern'
	declaration for data with "progmem" attribute.

From-SVN: r36829
This commit is contained in:
Denis Chertykov 2000-10-10 19:29:10 +00:00 committed by Denis Chertykov
parent 80b8585d94
commit 67e570ea48
2 changed files with 6 additions and 1 deletions
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gcc/ChangeLog
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@ -1,3 +1,8 @@
Tue Oct 10 23:14:33 2000 Denis Chertykov <denisc@overta.ru>
* config/avr/avr.c (valid_machine_decl_attribute): Allow `extern'
declaration for data with "progmem" attribute.
2000-10-09 Marek Michalkiewicz <marekm@linux.org.pl>
* config/avr/avr.c (out_shift_with_cnt): Use AS2 macro.

2
gcc/config/avr/avr.c
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@ -4318,7 +4318,7 @@ valid_machine_decl_attribute (decl, attributes, attr, args)
if (is_attribute_p ("progmem", attr)
&& (TREE_STATIC (decl) || DECL_EXTERNAL (decl)))
{
if (DECL_INITIAL (decl) == NULL_TREE)
if (DECL_INITIAL (decl) == NULL_TREE && !DECL_EXTERNAL (decl))
{
warning ("Only initialized variables can be placed into "
"program memory area.");