OpenE2K
/
gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Pass pointers in word_mode instead of Pmode 

2012-03-07  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.c (function_value_64): Return pointers in
	word_mode instead of Pmode.
	(ix86_promote_function_mode): Likewise.

From-SVN: r185057
This commit is contained in:
H.J. Lu 2012-03-07 15:03:12 +00:00 committed by H.J. Lu
parent 6eddd7b4f3
commit cccff71a90
2 changed files with 11 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c (function_value_64): Return pointers in
word_mode instead of Pmode.
(ix86_promote_function_mode): Likewise.
2012-03-07 Richard Guenther <rguenther@suse.de>
* coverage.c (get_gcov_type): Use type_for_mode.

9
gcc/config/i386/i386.c
View File

@ -7240,8 +7240,8 @@ function_value_64 (enum machine_mode orig_mode, enum machine_mode mode,
}
else if (POINTER_TYPE_P (valtype))
{
/* Pointers are always returned in Pmode. */
mode = Pmode;
/* Pointers are always returned in word_mode. */
mode = word_mode;
}
ret = construct_container (mode, orig_mode, valtype, 1,
@ -7312,7 +7312,8 @@ ix86_function_value (const_tree valtype, const_tree fntype_or_decl,
return ix86_function_value_1 (valtype, fntype_or_decl, orig_mode, mode);
}
/* Pointer function arguments and return values are promoted to Pmode. */
/* Pointer function arguments and return values are promoted to
word_mode. */
static enum machine_mode
ix86_promote_function_mode (const_tree type, enum machine_mode mode,
@ -7322,7 +7323,7 @@ ix86_promote_function_mode (const_tree type, enum machine_mode mode,
if (type != NULL_TREE && POINTER_TYPE_P (type))
{
*punsignedp = POINTERS_EXTEND_UNSIGNED;
return Pmode;
return word_mode;
}
return default_promote_function_mode (type, mode, punsignedp, fntype,
for_return);