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authorhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2003-02-28 10:11:47 +0000
committerhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2003-02-28 10:11:47 +0000
commitc3988e3beb5f2c60564c959918af009f2338d308 (patch)
tree90126b3c24f149851de417e946284822a2bf0b58 /gcc/combine.c
parent02cddcf4e59ff3710039490299eabb2c81a5a2b9 (diff)
downloadgcc-c3988e3beb5f2c60564c959918af009f2338d308.tar.gz
* 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@63552 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/combine.c')
-rw-r--r--gcc/combine.c5
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)