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| author | Andrew MacLeod <amacleod@redhat.com> | 2001-12-05 01:39:41 +0000 |
|---|---|---|
| committer | Andrew Macleod <amacleod@gcc.gnu.org> | 2001-12-05 01:39:41 +0000 |
| commit | 0626ef8add9823d3f8714e3a00d6372ba4f4ff4a (patch) | |
| tree | c7ac63b712fa3bf7681fd15b7941fa3e71cdc688 /gcc/rtl.h | |
| parent | ee0a48c5e8998fba3a4050c77794ef234793a1d2 (diff) | |
| download | gcc-0626ef8add9823d3f8714e3a00d6372ba4f4ff4a.zip gcc-0626ef8add9823d3f8714e3a00d6372ba4f4ff4a.tar.gz gcc-0626ef8add9823d3f8714e3a00d6372ba4f4ff4a.tar.bz2 | |
rtl.h (initialize_uninitialized_subregs): New prototype.
2001-12-04 Andrew MacLeod <amacleod@redhat.com>
* rtl.h (initialize_uninitialized_subregs): New prototype.
* toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
when optimization is on.
* flow.c (find_regno_partial): Find subregs within an expression.
(initialize_uninitialized_subregs): Initialize live on entry registers
which are used in subreg expressions.
From-SVN: r47644
Diffstat (limited to 'gcc/rtl.h')
| -rw-r--r-- | gcc/rtl.h | 7 |
1 files changed, 4 insertions, 3 deletions
@@ -1903,10 +1903,11 @@ extern void move_by_pieces PARAMS ((rtx, rtx, unsigned int)); /* In flow.c */ -extern void recompute_reg_usage PARAMS ((rtx, int)); +extern void recompute_reg_usage PARAMS ((rtx, int)); +extern int initialize_uninitialized_subregs PARAMS ((void)); #ifdef BUFSIZ -extern void print_rtl_with_bb PARAMS ((FILE *, rtx)); -extern void dump_flow_info PARAMS ((FILE *)); +extern void print_rtl_with_bb PARAMS ((FILE *, rtx)); +extern void dump_flow_info PARAMS ((FILE *)); #endif /* In expmed.c */ |