diff options
| author | Richard Henderson <rth@cygnus.com> | 1998-09-15 12:19:12 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 1998-09-15 12:19:12 -0700 |
| commit | 710384268d9df98e595cd68c5e8db84d766d5513 (patch) | |
| tree | 5f8b92560efd1078cbd16601e8b3502296539971 /gcc/tree.h | |
| parent | dfb16e8307d6ca6f9ddf22dea3400324355a60a7 (diff) | |
| download | gcc-710384268d9df98e595cd68c5e8db84d766d5513.zip gcc-710384268d9df98e595cd68c5e8db84d766d5513.tar.gz gcc-710384268d9df98e595cd68c5e8db84d766d5513.tar.bz2 | |
tree.h (BUILT_IN_CALLER_RETURN_ADDRESS): Unused.
* tree.h (BUILT_IN_CALLER_RETURN_ADDRESS): Unused. Kill.
(BUILT_IN_FP, BUILT_IN_SP, BUILT_IN_SET_RETURN_ADDR_REG): Kill.
(BUILT_IN_EH_STUB_OLD, BUILT_IN_EH_STUB, BUILT_IN_SET_EH_REGS): Kill.
(BUILT_IN_EH_RETURN, BUILT_IN_DWARF_CFA): New.
* c-decl.c (init_decl_processing): Update accordingly.
* expr.c (expand_builtin): Likewise.
* cp/decl.c (init_decl_processing): Likewise.
* rtl.h (global_rtl): Add cfa entry.
(virtual_cfa_rtx, VIRTUAL_CFA_REGNUM): New.
(LAST_VIRTUAL_REGISTER): Update.
* emit-rtl.c (global_rtl): Add cfa entry.
(init_emit): Initialize it.
* function.c (cfa_offset): New.
(instantiate_virtual_regs): Initialize it.
(instantiate_virtual_regs_1): Instantiate virtual_cfa_rtx.
(expand_function_end): Call expand_eh_return.
* tm.texi (ARG_POINTER_CFA_OFFSET): New.
* except.c (current_function_eh_stub_label): Kill.
(current_function_eh_old_stub_label): Likwise; update all references.
(expand_builtin_set_return_addr_reg): Kill.
(expand_builtin_eh_stub_old, expand_builtin_eh_stub): Kill.
(expand_builtin_set_eh_regs): Kill.
(eh_regs): Produce a third reg for the actual handler address.
(eh_return_context, eh_return_stack_adjust): New.
(eh_return_handler, eh_return_stub_label): New.
(init_eh_for_function): Initialize them.
(expand_builtin_eh_return, expand_eh_return): New.
* except.h: Update prototypes.
* flow.c (find_basic_blocks_1): Update references to the stub label.
* function.h (struct function): Kill stub label elements.
* libgcc2.c (in_reg_window): For REG_SAVED_REG, check that the
register number is one that would be in the previous window.
Provide a dummy definition for non-windowed targets.
(get_reg_addr): New function.
(get_reg, put_reg, copy_reg): Use it.
(__throw): Rely on in_reg_window, not INCOMING_REGNO. Kill stub
generating code and use __builtin_eh_return. Use __builtin_dwarf_cfa.
* alpha.c (alpha_eh_epilogue_sp_ofs): New.
(alpha_init_expanders): Initialize it.
(alpha_expand_epilogue): Use it.
* alpha.h: Declare it.
* alpha.md (eh_epilogue): New.
* m68h.h (ARG_POINTER_CFA_OFFSET): New.
* sparc.h (ARG_POINTER_CFA_OFFSET): New.
From-SVN: r22436
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 8 |
1 files changed, 2 insertions, 6 deletions
@@ -101,7 +101,6 @@ enum built_in_function BUILT_IN_FRAME_ADDRESS, BUILT_IN_RETURN_ADDRESS, BUILT_IN_AGGREGATE_INCOMING_ADDRESS, - BUILT_IN_CALLER_RETURN_ADDRESS, BUILT_IN_APPLY_ARGS, BUILT_IN_APPLY, BUILT_IN_RETURN, @@ -110,16 +109,13 @@ enum built_in_function BUILT_IN_TRAP, /* Various hooks for the DWARF 2 __throw routine. */ - BUILT_IN_FP, BUILT_IN_SP, BUILT_IN_UNWIND_INIT, + BUILT_IN_DWARF_CFA, BUILT_IN_DWARF_FP_REGNUM, BUILT_IN_DWARF_REG_SIZE, BUILT_IN_FROB_RETURN_ADDR, BUILT_IN_EXTRACT_RETURN_ADDR, - BUILT_IN_SET_RETURN_ADDR_REG, - BUILT_IN_EH_STUB_OLD, - BUILT_IN_EH_STUB, - BUILT_IN_SET_EH_REGS, + BUILT_IN_EH_RETURN, /* C++ extensions */ BUILT_IN_NEW, |