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| author | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 1999-09-07 05:49:18 +0000 |
|---|---|---|
| committer | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 1999-09-07 05:49:18 +0000 |
| commit | 7014838cdd847f5d22f8b4bff0285ad622b707b5 (patch) | |
| tree | f1a67b6ea75a7f0da3f06e0a1c60b213f4403168 /gcc/calls.c | |
| parent | 713829e97b2cabe9369424002f6efb23a7c86aba (diff) | |
| download | gcc-7014838cdd847f5d22f8b4bff0285ad622b707b5.tar.gz | |
Merge in gcc2-ss-010999
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@29150 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/calls.c')
| -rw-r--r-- | gcc/calls.c | 41 |
1 files changed, 26 insertions, 15 deletions
diff --git a/gcc/calls.c b/gcc/calls.c index c070472e3f3..bc1e2a7b895 100644 --- a/gcc/calls.c +++ b/gcc/calls.c @@ -2433,8 +2433,9 @@ expand_call (exp, target, ignore) preserve_temp_slots (target); } - emit_group_store (target, valreg, bytes, - TYPE_ALIGN (TREE_TYPE (exp)) / BITS_PER_UNIT); + if (! rtx_equal_p (target, valreg)) + emit_group_store (target, valreg, bytes, + TYPE_ALIGN (TREE_TYPE (exp)) / BITS_PER_UNIT); } else if (target && GET_MODE (target) == TYPE_MODE (TREE_TYPE (exp)) && GET_MODE (target) == GET_MODE (valreg)) @@ -2901,9 +2902,13 @@ emit_library_call VPROTO((rtx orgfun, int no_queue, enum machine_mode outmode, = mode_for_size (argvec[argnum].size.constant * BITS_PER_UNIT, MODE_INT, 1); rtx stack_area - = gen_rtx_MEM (save_mode, - memory_address (save_mode, - plus_constant (argblock, argvec[argnum].offset.constant))); + = gen_rtx_MEM + (save_mode, + memory_address + (save_mode, + plus_constant (argblock, + argvec[argnum].offset.constant))); + argvec[argnum].save_area = gen_reg_rtx (save_mode); emit_move_insn (argvec[argnum].save_area, stack_area); } @@ -3024,8 +3029,10 @@ emit_library_call VPROTO((rtx orgfun, int no_queue, enum machine_mode outmode, enum machine_mode save_mode = GET_MODE (argvec[count].save_area); rtx stack_area = gen_rtx_MEM (save_mode, - memory_address (save_mode, - plus_constant (argblock, argvec[count].offset.constant))); + memory_address + (save_mode, + plus_constant (argblock, + argvec[count].offset.constant))); emit_move_insn (stack_area, argvec[count].save_area); } @@ -3464,11 +3471,14 @@ emit_library_call_value VPROTO((rtx orgfun, rtx value, int no_queue, = mode_for_size (argvec[argnum].size.constant * BITS_PER_UNIT, MODE_INT, 1); rtx stack_area - = gen_rtx_MEM (save_mode, - memory_address (save_mode, - plus_constant (argblock, - argvec[argnum].offset.constant))); + = gen_rtx_MEM + (save_mode, + memory_address + (save_mode, + plus_constant (argblock, + argvec[argnum].offset.constant))); argvec[argnum].save_area = gen_reg_rtx (save_mode); + emit_move_insn (argvec[argnum].save_area, stack_area); } #endif @@ -3613,8 +3623,10 @@ emit_library_call_value VPROTO((rtx orgfun, rtx value, int no_queue, enum machine_mode save_mode = GET_MODE (argvec[count].save_area); rtx stack_area = gen_rtx_MEM (save_mode, - memory_address (save_mode, plus_constant (argblock, - argvec[count].offset.constant))); + memory_address + (save_mode, + plus_constant (argblock, + argvec[count].offset.constant))); emit_move_insn (stack_area, argvec[count].save_area); } @@ -3840,8 +3852,7 @@ store_one_arg (arg, argblock, may_be_alloca, variable_size, if (arg->value == arg->stack) { - /* If the value is already in the stack slot, we are done moving - data. */ + /* If the value is already in the stack slot, we are done. */ if (current_function_check_memory_usage && GET_CODE (arg->stack) == MEM) { emit_library_call (chkr_set_right_libfunc, 1, VOIDmode, 3, |