diff options
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/expr.c | 12 |
2 files changed, 7 insertions, 9 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 3a2c75a..260f09f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2001-09-01 Geoffrey Keating <geoffk@redhat.com> + * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD. + (emit_push_insn): Use specified padding direction when + STACK_PUSH_CODE is POST_INC. + * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0. 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> @@ -3102,18 +3102,11 @@ push_block (size, extra, below) } #ifndef STACK_GROWS_DOWNWARD -#ifdef ARGS_GROW_DOWNWARD - if (!ACCUMULATE_OUTGOING_ARGS) -#else if (0) -#endif #else if (1) #endif { - /* Return the lowest stack address when STACK or ARGS grow downward and - we are not aaccumulating outgoing arguments (the c4x port uses such - conventions). */ temp = virtual_outgoing_args_rtx; if (extra != 0 && below) temp = plus_constant (temp, extra); @@ -3273,8 +3266,9 @@ emit_push_insn (x, mode, type, size, align, partial, reg, extra, Default is below for small data on big-endian machines; else above. */ enum direction where_pad = FUNCTION_ARG_PADDING (mode, type); - /* Invert direction if stack is post-update. */ - if (STACK_PUSH_CODE == POST_INC || STACK_PUSH_CODE == POST_DEC) + /* Invert direction if stack is post-decrement. + FIXME: why? */ + if (STACK_PUSH_CODE == POST_DEC) if (where_pad != none) where_pad = (where_pad == downward ? upward : downward); |