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| author | Richard Henderson <rth@gcc.gnu.org> | 2001-07-16 10:54:34 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2001-07-16 10:54:34 -0700 |
| commit | 4e2db58460e396ff0a66e3c87f94665c2a7c1ffc (patch) | |
| tree | 91f60d01900241bcf2cec0a70c51d3cdca1a9403 /gcc/sched-deps.c | |
| parent | fb124b992c3235992f5fc7f781266d5708d3a215 (diff) | |
| download | gcc-4e2db58460e396ff0a66e3c87f94665c2a7c1ffc.zip gcc-4e2db58460e396ff0a66e3c87f94665c2a7c1ffc.tar.gz gcc-4e2db58460e396ff0a66e3c87f94665c2a7c1ffc.tar.bz2 | |
hard-reg-set.h (regs_invalidated_by_call): Declare.
* hard-reg-set.h (regs_invalidated_by_call): Declare.
* regclass.c (regs_invalidated_by_call): Move from cse.c.
(init_reg_sets_1): Move initialization from cse_main.
* cse.c (regs_invalidated_by_call): Move to regclass.c.
(cse_main): Move its initialization also.
* df.c (df_insn_refs_record): Use regs_invalidated_by_call.
* flow.c (propagate_one_insn): Likewise.
* gcse.c (compute_hash_table): Likewise.
(compute_kill_rd, compute_store_table): Likewise.
* sched-deps.c (sched_analyze_1): Likewise.
From-SVN: r44053
Diffstat (limited to 'gcc/sched-deps.c')
| -rw-r--r-- | gcc/sched-deps.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/sched-deps.c b/gcc/sched-deps.c index eee26ba..422b394 100644 --- a/gcc/sched-deps.c +++ b/gcc/sched-deps.c @@ -618,7 +618,9 @@ sched_analyze_1 (deps, x, insn) SET_REGNO_REG_SET (reg_pending_clobbers, r); /* Function calls clobber all call_used regs. */ - if (global_regs[r] || (code == SET && call_used_regs[r])) + if (global_regs[r] + || (code == SET + && TEST_HARD_REG_BIT (regs_invalidated_by_call, r))) for (u = deps->last_function_call; u; u = XEXP (u, 1)) add_dependence (insn, XEXP (u, 0), REG_DEP_ANTI); } |