3 commit 275035b56823b26d5fb7e90fad945b998648edf2
4 Author: bergner <bergner@138bc75d-0d04-0410-961f-82ee72b054a4>
5 Date: Thu Sep 5 14:09:07 2013 +0000
8 * reginfo.c (choose_hard_reg_mode): Scan through all mode classes
9 looking for widest mode.
12 git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@202286 138bc75d-0d04-0410-961f-82ee72b054a4
17 @@ -620,35 +620,40 @@ choose_hard_reg_mode (unsigned int regno
18 mode = GET_MODE_WIDER_MODE (mode))
19 if ((unsigned) hard_regno_nregs[regno][mode] == nregs
20 && HARD_REGNO_MODE_OK (regno, mode)
21 - && (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode))
22 - && GET_MODE_SIZE (mode) > GET_MODE_SIZE (found_mode))
23 + && (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode)))
26 + if (found_mode != VOIDmode)
29 for (mode = GET_CLASS_NARROWEST_MODE (MODE_FLOAT);
31 mode = GET_MODE_WIDER_MODE (mode))
32 if ((unsigned) hard_regno_nregs[regno][mode] == nregs
33 && HARD_REGNO_MODE_OK (regno, mode)
34 - && (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode))
35 - && GET_MODE_SIZE (mode) > GET_MODE_SIZE (found_mode))
36 + && (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode)))
39 + if (found_mode != VOIDmode)
42 for (mode = GET_CLASS_NARROWEST_MODE (MODE_VECTOR_FLOAT);
44 mode = GET_MODE_WIDER_MODE (mode))
45 if ((unsigned) hard_regno_nregs[regno][mode] == nregs
46 && HARD_REGNO_MODE_OK (regno, mode)
47 - && (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode))
48 - && GET_MODE_SIZE (mode) > GET_MODE_SIZE (found_mode))
49 + && (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode)))
52 + if (found_mode != VOIDmode)
55 for (mode = GET_CLASS_NARROWEST_MODE (MODE_VECTOR_INT);
57 mode = GET_MODE_WIDER_MODE (mode))
58 if ((unsigned) hard_regno_nregs[regno][mode] == nregs
59 && HARD_REGNO_MODE_OK (regno, mode)
60 - && (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode))
61 - && GET_MODE_SIZE (mode) > GET_MODE_SIZE (found_mode))
62 + && (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode)))
65 if (found_mode != VOIDmode)