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dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for global register variables.

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* dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
	global register variables.

From-SVN: r63768
This commit is contained in:
Kevin Buettner 2003-03-04 05:58:54 +00:00 • committed by Kevin Buettner
parent 01952d37e3
commit 234c071be0
2 changed files with 11 additions and 2 deletions
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gcc/ChangeLog
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@ -1,3 +1,8 @@
2003-03-04 Kevin Buettner <kevinb@redhat.com>
* dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
global register variables.
2003-03-04 Alexandre Oliva <aoliva@redhat.com>
* reload.c (reload_adjust_reg_for_mode): New function.

8
gcc/dwarf2out.c
View file

@ -9370,13 +9370,17 @@ rtl_for_decl_location (decl)
rtl = DECL_RTL_IF_SET (decl);
/* When generating abstract instances, ignore everything except
constants and symbols living in memory. */
constants, symbols living in memory, and symbols living in
fixed registers. */
if (! reload_completed)
{
if (rtl
&& (CONSTANT_P (rtl)
|| (GET_CODE (rtl) == MEM
&& CONSTANT_P (XEXP (rtl, 0)))))
&& CONSTANT_P (XEXP (rtl, 0)))
|| (GET_CODE (rtl) == REG
&& TREE_CODE (decl) == VAR_DECL
&& TREE_STATIC (decl))))
{
rtl = (*targetm.delegitimize_address) (rtl);
return rtl;