diff options
| author | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-07-12 19:04:21 +0000 |
|---|---|---|
| committer | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-07-12 19:04:21 +0000 |
| commit | 03a75ccf13890665c526af2ed013c1bd3d043d8a (patch) | |
| tree | d585bd9a727662ed7182cfeb363f23fa1011da6b | |
| parent | 22d65d2c5f380476cb0375bfb086d95c4f10b7fb (diff) | |
| download | gcc-03a75ccf13890665c526af2ed013c1bd3d043d8a.tar.gz | |
gcc/
* reginfo.c (init_reg_sets): Don't zero globals here. Update comment
to say that the function can be called more than once.
* target-globals.c (save_target_globals): Call init_reg_sets.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162110 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/reginfo.c | 6 | ||||
| -rw-r--r-- | gcc/target-globals.c | 1 |
3 files changed, 10 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f8075c596fa..0f2a7defaba 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com> + * reginfo.c (init_reg_sets): Don't zero globals here. Update comment + to say that the function can be called more than once. + * target-globals.c (save_target_globals): Call init_reg_sets. + +2010-07-12 Richard Sandiford <rdsandiford@googlemail.com> + * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h * bb-reorder.h: New file. * bb-reorder.c (default_target_bb_reorder): New variable. diff --git a/gcc/reginfo.c b/gcc/reginfo.c index deb62b761a4..0fc86d3627f 100644 --- a/gcc/reginfo.c +++ b/gcc/reginfo.c @@ -142,8 +142,9 @@ reg_set_to_hard_reg_set (HARD_REG_SET *to, const_bitmap from) } } -/* Function called only once to initialize the above data on reg usage. - Once this is done, various switches may override. */ +/* Function called only once per target_globals to initialize the + target_hard_regs structure. Once this is done, various switches + may override. */ void init_reg_sets (void) { @@ -186,7 +187,6 @@ init_reg_sets (void) memcpy (reg_alloc_order, initial_reg_alloc_order, sizeof reg_alloc_order); #endif memcpy (reg_names, initial_reg_names, sizeof reg_names); - memset (global_regs, 0, sizeof global_regs); } /* Initialize may_move_cost and friends for mode M. */ diff --git a/gcc/target-globals.c b/gcc/target-globals.c index 49b9dc85457..7a4058ebd18 100644 --- a/gcc/target-globals.c +++ b/gcc/target-globals.c @@ -80,6 +80,7 @@ save_target_globals (void) g->gcse = XCNEW (struct target_gcse); g->bb_reorder = XCNEW (struct target_bb_reorder); restore_target_globals (g); + init_reg_sets (); target_reinit (); return g; } |