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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/gcse.c | |
| parent | fb124b992c3235992f5fc7f781266d5708d3a215 (diff) | |
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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/gcse.c')
| -rw-r--r-- | gcc/gcse.c | 51 |
1 files changed, 5 insertions, 46 deletions
@@ -2548,20 +2548,7 @@ compute_hash_table (set_p) if (GET_CODE (insn) == CALL_INSN) { for (regno = 0; regno < FIRST_PSEUDO_REGISTER; regno++) - if ((call_used_regs[regno] - && regno != STACK_POINTER_REGNUM -#if HARD_FRAME_POINTER_REGNUM != FRAME_POINTER_REGNUM - && regno != HARD_FRAME_POINTER_REGNUM -#endif -#if ARG_POINTER_REGNUM != FRAME_POINTER_REGNUM - && ! (regno == ARG_POINTER_REGNUM && fixed_regs[regno]) -#endif -#if !defined (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED) - && ! (regno == PIC_OFFSET_TABLE_REGNUM && flag_pic) -#endif - - && regno != FRAME_POINTER_REGNUM) - || global_regs[regno]) + if (TEST_HARD_REG_BIT (regs_invalidated_by_call, regno)) record_last_reg_set_info (insn, regno); if (! CONST_CALL_P (insn)) @@ -3007,23 +2994,8 @@ compute_kill_rd () if (GET_CODE (insn) == CALL_INSN) { for (regno = 0; regno < FIRST_PSEUDO_REGISTER; regno++) - { - if ((call_used_regs[regno] - && regno != STACK_POINTER_REGNUM -#if HARD_FRAME_POINTER_REGNUM != FRAME_POINTER_REGNUM - && regno != HARD_FRAME_POINTER_REGNUM -#endif -#if ARG_POINTER_REGNUM != FRAME_POINTER_REGNUM - && ! (regno == ARG_POINTER_REGNUM - && fixed_regs[regno]) -#endif -#if !defined (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED) - && ! (regno == PIC_OFFSET_TABLE_REGNUM && flag_pic) -#endif - && regno != FRAME_POINTER_REGNUM) - || global_regs[regno]) - handle_rd_kill_set (insn, regno, BASIC_BLOCK (bb)); - } + if (TEST_HARD_REG_BIT (regs_invalidated_by_call, regno)) + handle_rd_kill_set (insn, regno, BASIC_BLOCK (bb)); } if (GET_CODE (pat) == PARALLEL) @@ -6553,21 +6525,8 @@ compute_store_table () if (GET_CODE (insn) == CALL_INSN) { for (regno = 0; regno < FIRST_PSEUDO_REGISTER; regno++) - if ((call_used_regs[regno] - && regno != STACK_POINTER_REGNUM -#if HARD_FRAME_POINTER_REGNUM != FRAME_POINTER_REGNUM - && regno != HARD_FRAME_POINTER_REGNUM -#endif -#if ARG_POINTER_REGNUM != FRAME_POINTER_REGNUM - && ! (regno == ARG_POINTER_REGNUM && fixed_regs[regno]) -#endif -#if defined (PIC_OFFSET_TABLE_REGNUM) && !defined (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED) - && ! (regno == PIC_OFFSET_TABLE_REGNUM && flag_pic) -#endif - - && regno != FRAME_POINTER_REGNUM) - || global_regs[regno]) - SET_BIT (reg_set_in_block[bb], regno); + if (TEST_HARD_REG_BIT (regs_invalidated_by_call, regno)) + SET_BIT (reg_set_in_block[bb], regno); } pat = PATTERN (insn); |