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| author | Anatoly Sokolov <aesok@post.ru> | 2011-03-19 20:33:45 +0300 |
|---|---|---|
| committer | Anatoly Sokolov <aesok@gcc.gnu.org> | 2011-03-19 20:33:45 +0300 |
| commit | f773c2bd761b15c79456aae0390b854ab5a7a1cd (patch) | |
| tree | 65a46d02e15ddf767df696b9661692c68608064a /gcc/caller-save.c | |
| parent | 458653cc067362d84835bc39bd849dcdb4c13127 (diff) | |
| download | gcc-f773c2bd761b15c79456aae0390b854ab5a7a1cd.tar.gz | |
cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range instead of loop.
* cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
instead of loop. Use HARD_REGISTER_NUM_P predicate.
* haifa-sched.c (setup_ref_regs): Ditto.
* caller-save.c (add_used_regs_1): Ditto.
* dse.c (look_for_hardregs): Ditto.
* df-problems.c (df_simulate_one_insn_forwards): Ditto.
* sched-rgn.c (check_live_1): Ditto.
From-SVN: r171183
Diffstat (limited to 'gcc/caller-save.c')
| -rw-r--r-- | gcc/caller-save.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/gcc/caller-save.c b/gcc/caller-save.c index 160d2e9117d..f32d05ffde4 100644 --- a/gcc/caller-save.c +++ b/gcc/caller-save.c @@ -1312,7 +1312,7 @@ insert_save (struct insn_chain *chain, int before_p, int regno, static int add_used_regs_1 (rtx *loc, void *data) { - int regno, i; + unsigned int regno; regset live; rtx x; @@ -1321,11 +1321,10 @@ add_used_regs_1 (rtx *loc, void *data) if (REG_P (x)) { regno = REGNO (x); - if (!HARD_REGISTER_NUM_P (regno)) + if (HARD_REGISTER_NUM_P (regno)) + bitmap_set_range (live, regno, hard_regno_nregs[regno][GET_MODE (x)]); + else regno = reg_renumber[regno]; - if (regno >= 0) - for (i = hard_regno_nregs[regno][GET_MODE (x)] - 1; i >= 0; i--) - SET_REGNO_REG_SET (live, regno + i); } return 0; } |