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authorzack <zack@138bc75d-0d04-0410-961f-82ee72b054a4>2004-11-23 19:55:24 +0000
committerzack <zack@138bc75d-0d04-0410-961f-82ee72b054a4>2004-11-23 19:55:24 +0000
commit4fec1d6c59baf0070f3ae1b62e5564a588603f7d (patch)
tree67f41f708633dc69a022149ee3dee19b259e910b /gcc/function.c
parenta9c3635d9c04c819cb3006e1ee672afe1f8ca8b7 (diff)
downloadgcc-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/function.c')
-rw-r--r--gcc/function.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/gcc/function.c b/gcc/function.c
index ce1fd9eb3ac..da78d3fe022 100644
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -1926,14 +1926,6 @@ use_register_for_decl (tree decl)
if (DECL_ARTIFICIAL (decl))
return true;
-#ifdef NON_SAVING_SETJMP
- /* Protect variables not declared "register" from setjmp. */
- if (NON_SAVING_SETJMP
- && current_function_calls_setjmp
- && !DECL_REGISTER (decl))
- return false;
-#endif
-
return (optimize || DECL_REGISTER (decl));
}