openwrt/upstream - upstream openwrt

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Revert of:

commit 275035b56823b26d5fb7e90fad945b998648edf2
Author: bergner <bergner@138bc75d-0d04-0410-961f-82ee72b054a4>
Date:   Thu Sep 5 14:09:07 2013 +0000

        PR target/58139
        * reginfo.c (choose_hard_reg_mode): Scan through all mode classes
        looking for widest mode.


    git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@202286 138bc75d-0d04-0410-961f-82ee72b054a4


--- a/gcc/reginfo.c
+++ b/gcc/reginfo.c
@@ -620,35 +620,40 @@ choose_hard_reg_mode (unsigned int regno
        mode = GET_MODE_WIDER_MODE (mode))
     if ((unsigned) hard_regno_nregs[regno][mode] == nregs
 	&& HARD_REGNO_MODE_OK (regno, mode)
-	&& (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode))
-	&& GET_MODE_SIZE (mode) > GET_MODE_SIZE (found_mode))
+	&& (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode)))
       found_mode = mode;
 
+  if (found_mode != VOIDmode)
+    return found_mode;
+
   for (mode = GET_CLASS_NARROWEST_MODE (MODE_FLOAT);
        mode != VOIDmode;
        mode = GET_MODE_WIDER_MODE (mode))
     if ((unsigned) hard_regno_nregs[regno][mode] == nregs
 	&& HARD_REGNO_MODE_OK (regno, mode)
-	&& (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode))
-	&& GET_MODE_SIZE (mode) > GET_MODE_SIZE (found_mode))
+	&& (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode)))
       found_mode = mode;
 
+  if (found_mode != VOIDmode)
+    return found_mode;
+
   for (mode = GET_CLASS_NARROWEST_MODE (MODE_VECTOR_FLOAT);
        mode != VOIDmode;
        mode = GET_MODE_WIDER_MODE (mode))
     if ((unsigned) hard_regno_nregs[regno][mode] == nregs
 	&&

	Commit message (Expand)	Author	Age	Files	Lines
*	acx-mac80211 needs some header files from compat-wireless to build	Hauke Mehrtens	2011-04-09	1	-0/+1
*	[package] acx-mac8011: bump to 20110123	Florian Fainelli	2011-02-27	1	-2/+2
*	[package] acx-mac80211: support loading different firmwares	Florian Fainelli	2011-01-27	1	-13/+60
*	[ar7] update acx-mac80211 to 20101030 snapshot, patch from sn9	Florian Fainelli	2010-11-25	1	-3/+3
*	remove 2.6.25 support	Imre Kaloz	2010-11-22	1	-1/+1
*	acx-mac80211: fix compile errors with the new compat-wireless	Felix Fietkau	2010-11-17	1	-1/+2
*	[package] update acx-mac80211 to 20100830	Florian Fainelli	2010-09-11	1	-2/+2	1	-2/+2
*	clean up mac80211 related kernel version deps	Felix Fietkau	2007-11-10	1	-10/+5
*	fix acx-mac80211 compile with older kernels	Felix Fietkau	2007-11-07	1	-5/+5
*	remove unnecessary linux config include (it broke 'make download')	Felix Fietkau	2007-10-21	1	-3/+0
*	fix acx-mac80211	Eugene Konev	2007-10-15	1	-1/+2
*	fix acx-mac80211 build (closes #2534)	Matteo Croce	2007-10-14	1	-4/+0
*	DESCRIPTION:= is obselete	John Crispin	2007-10-14	1	-2/+5
*	upgrade acx and acx-mac80211, removed two patches now unneeded	Matteo Croce	2007-10-03	1	-4/+4
*	disable acx & acx-mac80211 on atheros, renable check for CONFIG_MAC80211 in K...	Nicolas Thill	2007-09-29	1	-2/+3
*	update acx-mac80211	Matteo Croce	2007-09-23	1	-4/+4
*	acx: Fix Makefile	Matteo Croce	2007-09-16	1	-0/+1
*	Updated acx (#2394) and fixed acx-mac80211 build	Matteo Croce	2007-09-16	1	-1/+0
*	package Makefile cleanup: remove uneeded vars	Nicolas Thill	2007-09-03	1	-2/+0
*	use a default VERSION field for kmod packages	Nicolas Thill	2007-09-02	1	-1/+0
*	acx-mac80211 fixes:	Nicolas Thill	2007-08-30	1	-7/+32
*	add acx-mac80211 (thanks to Matteo Croce)	Nicolas Thill	2007-08-28	1	-0/+58