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| author | Trevor Saunders <tbsaunde+gcc@tbsaunde.org> | 2015-05-22 01:03:11 +0000 |
|---|---|---|
| committer | Trevor Saunders <tbsaunde@gcc.gnu.org> | 2015-05-22 01:03:11 +0000 |
| commit | 62f9f30bfbd23c0e7ca832e40cbad4092789e8dd (patch) | |
| tree | caef8679017f122961809268806166d9b3586a86 /gcc/expr.c | |
| parent | 47d30549f5d8a59f95202a0ddebf281d98230528 (diff) | |
| download | gcc-62f9f30bfbd23c0e7ca832e40cbad4092789e8dd.zip gcc-62f9f30bfbd23c0e7ca832e40cbad4092789e8dd.tar.gz gcc-62f9f30bfbd23c0e7ca832e40cbad4092789e8dd.tar.bz2 | |
always define STACK_GROWS_DOWNWARD
gcc/c-family/ChangeLog:
2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* c-cppbuiltin.c (c_cpp_builtins): Check the value of
STACK_GROWS_DOWNWARD rather than if it is defined.
gcc/ChangeLog:
2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
is defined.
* config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
* defaults.h: Provide default for STACK_GROWS_DOWNWARD.
* doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
* doc/tm.texi: Regenerate.
From-SVN: r223513
Diffstat (limited to 'gcc/expr.c')
| -rw-r--r-- | gcc/expr.c | 20 |
1 files changed, 8 insertions, 12 deletions
@@ -99,7 +99,7 @@ along with GCC; see the file COPYING3. If not see #include "ccmp.h" #ifndef STACK_PUSH_CODE -#ifdef STACK_GROWS_DOWNWARD +#if STACK_GROWS_DOWNWARD #define STACK_PUSH_CODE PRE_DEC #else #define STACK_PUSH_CODE PRE_INC @@ -869,7 +869,7 @@ move_by_pieces (rtx to, rtx from, unsigned HOST_WIDE_INT len, to_addr = NULL_RTX; data.to = NULL_RTX; data.autinc_to = 1; -#ifdef STACK_GROWS_DOWNWARD +#if STACK_GROWS_DOWNWARD data.reverse = 1; #else data.reverse = 0; @@ -3792,11 +3792,7 @@ push_block (rtx size, int extra, int below) anti_adjust_stack (temp); } -#ifndef STACK_GROWS_DOWNWARD - if (0) -#else - if (1) -#endif + if (STACK_GROWS_DOWNWARD) { temp = virtual_outgoing_args_rtx; if (extra != 0 && below) @@ -4004,7 +4000,7 @@ fixup_args_size_notes (rtx_insn *prev, rtx_insn *last, int end_args_size) saw_unknown = true; add_reg_note (insn, REG_ARGS_SIZE, GEN_INT (args_size)); -#ifdef STACK_GROWS_DOWNWARD +#if STACK_GROWS_DOWNWARD this_delta = -(unsigned HOST_WIDE_INT) this_delta; #endif args_size -= this_delta; @@ -4049,7 +4045,7 @@ emit_single_push_insn_1 (machine_mode mode, rtx x, tree type) emit_move_insn (stack_pointer_rtx, expand_binop (Pmode, -#ifdef STACK_GROWS_DOWNWARD +#if STACK_GROWS_DOWNWARD sub_optab, #else add_optab, @@ -4059,7 +4055,7 @@ emit_single_push_insn_1 (machine_mode mode, rtx x, tree type) NULL_RTX, 0, OPTAB_LIB_WIDEN)); offset = (HOST_WIDE_INT) padding_size; -#ifdef STACK_GROWS_DOWNWARD +#if STACK_GROWS_DOWNWARD if (STACK_PUSH_CODE == POST_DEC) /* We have already decremented the stack pointer, so get the previous value. */ @@ -4075,7 +4071,7 @@ emit_single_push_insn_1 (machine_mode mode, rtx x, tree type) } else { -#ifdef STACK_GROWS_DOWNWARD +#if STACK_GROWS_DOWNWARD /* ??? This seems wrong if STACK_PUSH_CODE == POST_DEC. */ dest_addr = gen_rtx_PLUS (Pmode, stack_pointer_rtx, gen_int_mode (-(HOST_WIDE_INT) rounded_size, @@ -4168,7 +4164,7 @@ emit_push_insn (rtx x, machine_mode mode, tree type, rtx size, { rtx xinner; enum direction stack_direction -#ifdef STACK_GROWS_DOWNWARD +#if STACK_GROWS_DOWNWARD = downward; #else = upward; |