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| author | Jan Hubicka <jh@suse.cz> | 2003-02-28 11:11:47 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2003-02-28 10:11:47 +0000 |
| commit | 10a3fdd92639518f67976f894a58df753f6eb858 (patch) | |
| tree | 90126b3c24f149851de417e946284822a2bf0b58 /gcc/combine.c | |
| parent | e459243b87904cd66d4bb85892eb831d9e006c2c (diff) | |
| download | gcc-10a3fdd92639518f67976f894a58df753f6eb858.tar.gz | |
combine.c (gen_lowpart_for_combine): Update handling of subregs_of_mode
* combine.c (gen_lowpart_for_combine): Update handling of
subregs_of_mode
* flow.c (life_analysis, mark_used_regs): Likewise.
* regclass.c (subregs_of_mode): Turn into single bitmap.
(cannot_change-mode_set_regs, invalid_mode_change_p): Update
dealing with subregs_of_mode
* regs.h (subregs_of_mode): Update prototype.
From-SVN: r63552
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index 50b1876eb58..e1933870251 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -10201,8 +10201,9 @@ gen_lowpart_for_combine (mode, x) && GET_CODE (result) == SUBREG && GET_CODE (SUBREG_REG (result)) == REG && REGNO (SUBREG_REG (result)) >= FIRST_PSEUDO_REGISTER) - SET_REGNO_REG_SET (&subregs_of_mode[GET_MODE (result)], - REGNO (SUBREG_REG (result))); + bitmap_set_bit (&subregs_of_mode, REGNO (SUBREG_REG (result)) + * MAX_MACHINE_MODE + + GET_MODE (result)); #endif if (result) |