d354bfde17
This change switches ARC tools to the most recent arc-2016.03 version. ARC GNU tools of version arc-2016.03 bring some quite significant changes like: * Binutils v2.26+ (upstream commit id 202ac19 with additional ARC * patches) * GCC v4.8.5 * GDB 7.10 More about changes, improvements and fixes could be found here: https://github.com/foss-for-synopsys-dwc-arc-processors/toolchain/releases/tag/arc-2016.03 Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
66 lines
2.4 KiB
Diff
66 lines
2.4 KiB
Diff
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
|
|
&& 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_INT);
|
|
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)
|