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authorrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>2004-09-24 19:47:05 +0000
committerrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>2004-09-24 19:47:05 +0000
commit3dc77328bc12b3fda1709cb5a6da381b6144fc2c (patch)
tree8f489fcd2a7911641c9c974bdfda7d1ab77702cc /gcc/regs.h
parentab5a7d5536558eec88d4f6c8096381c8cb1efbbc (diff)
downloadgcc-3dc77328bc12b3fda1709cb5a6da381b6144fc2c.tar.gz
PR rtl-opt/17503
* regclass.c (subregs_of_mode): Turn into an htab. Make static. (som_hash, som_eq): New. (init_subregs_of_mode, record_subregs_of_mode): New. (cannot_change_mode_set_regs): Rewrite for htab implementation. (invalid_mode_change_p): Likewise. * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode. * flow.c (mark_used_regs): Likewise. (life_analysis): Use init_subregs_of_mode. * regs.h (subregs_of_mode): Remove. * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@88067 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/regs.h')
-rw-r--r--gcc/regs.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/gcc/regs.h b/gcc/regs.h
index 027b0e33c67..848c306a3ff 100644
--- a/gcc/regs.h
+++ b/gcc/regs.h
@@ -68,8 +68,6 @@ typedef struct reg_info_def
extern varray_type reg_n_info;
-extern bitmap_head subregs_of_mode;
-
/* Indexed by n, gives number of times (REG n) is used or set. */
#define REG_N_REFS(N) (VARRAY_REG (reg_n_info, N)->refs)