diff options
Diffstat (limited to 'gnu')
| -rw-r--r-- | gnu/egcs/gcc/protector.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gnu/egcs/gcc/protector.c b/gnu/egcs/gcc/protector.c index 17568326dad..e674a886849 100644 --- a/gnu/egcs/gcc/protector.c +++ b/gnu/egcs/gcc/protector.c @@ -1900,6 +1900,11 @@ assign_stack_local_for_pseudo_reg (mode, size, align) push_allocated_offset += units_per_push; } + /* At the second call from global alloc, alpha push frame and assign + a local variable to the top of the stack */ + if (first_call_from_global_alloc && STARTING_FRAME_OFFSET == 0) + push_frame_offset = push_allocated_offset = 0; + return new; #endif } @@ -2388,6 +2393,13 @@ push_frame_of_reg_equiv_memory_loc (push_size, boundary) XEXP (x, 0)->used = 1; } } + else if (GET_CODE (x) == MEM + && XEXP (x, 0) == frame_pointer_rtx + && boundary == 0) + { + XEXP (x, 0) = plus_constant (frame_pointer_rtx, push_size); + XEXP (x, 0)->used = 1; insn_pushed = TRUE; + } } } @@ -2423,6 +2435,13 @@ push_frame_of_reg_equiv_constant (push_size, boundary) x->used = 1; } } + else if (x == frame_pointer_rtx + && boundary == 0) + { + reg_equiv_constant[i] + = plus_constant (frame_pointer_rtx, push_size); + reg_equiv_constant[i]->used = 1; insn_pushed = TRUE; + } } } |