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| author | zack <zack@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-11-23 19:55:24 +0000 |
|---|---|---|
| committer | zack <zack@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-11-23 19:55:24 +0000 |
| commit | 4fec1d6c59baf0070f3ae1b62e5564a588603f7d (patch) | |
| tree | 67f41f708633dc69a022149ee3dee19b259e910b /gcc/postreload-gcse.c | |
| parent | a9c3635d9c04c819cb3006e1ee672afe1f8ca8b7 (diff) | |
| download | gcc-4fec1d6c59baf0070f3ae1b62e5564a588603f7d.tar.gz | |
* function.h (struct function): Remove calls_longjmp.
(current_function_calls_longjmp): Delete.
* tree.h (ECF_LONGJMP): Delete.
(ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
(ECF_LIBCALL_BLOCK): Everybody slide down one.
(ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
* builtins.c (expand_builtin_longjmp): Don't set
current_function_calls_longjmp.
* calls.c (special_function_p): Mark longjmp and siglongjmp
with ECF_NORETURN, not ECF_LONGJMP.
(emit_call_1, expand_call, emit_library_call_value_1):
Don't check for ECF_LONGJMP.
* tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
(need_fake_edge_p): Likewise.
* config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
* system.h: Poison NON_SAVING_SETJMP.
* function.c (use_register_for_decl)
* gcse.c (compute_hash_table_work, compute_store_table)
* postreload-gcse.c (record_opr_changes)
* reload.c (find_equiv_reg)
* reload1.c (reload)
* config/i386/i386.c (ix86_can_use_return_insn_p):
Remove code conditional on NON_SAVING_SETJMP.
* doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
* config/i386/sysv3.h: Delete file.
* config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@91101 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/postreload-gcse.c')
| -rw-r--r-- | gcc/postreload-gcse.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/gcc/postreload-gcse.c b/gcc/postreload-gcse.c index 144cc5f67b6..24c233caea3 100644 --- a/gcc/postreload-gcse.c +++ b/gcc/postreload-gcse.c @@ -712,17 +712,9 @@ record_opr_changes (rtx insn) if (CALL_P (insn)) { unsigned int regno; - bool clobbers_all = false; - -#ifdef NON_SAVING_SETJMP - if (NON_SAVING_SETJMP - && find_reg_note (insn, REG_SETJMP, NULL_RTX)) - clobbers_all = true; -#endif for (regno = 0; regno < FIRST_PSEUDO_REGISTER; regno++) - if (clobbers_all - || TEST_HARD_REG_BIT (regs_invalidated_by_call, regno)) + if (TEST_HARD_REG_BIT (regs_invalidated_by_call, regno)) record_last_reg_set_info (insn, regno); if (! CONST_OR_PURE_CALL_P (insn)) |