diff options
| author | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-07-04 03:03:00 +0000 |
|---|---|---|
| committer | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-07-04 03:03:00 +0000 |
| commit | 3f56a1abd3114c6a4d08bd7602b88c7d4170b1f2 (patch) | |
| tree | 73a30a6dcffb59862e4d2223eb5401f1705817cf | |
| parent | f105beb6e1491b41507146aae95e4dfc561eba1d (diff) | |
| download | gcc-3f56a1abd3114c6a4d08bd7602b88c7d4170b1f2.tar.gz | |
* config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
instead of gen_mem_addressof.
* config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
TImode output register.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@84071 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/ia64/ia64.c | 13 | ||||
| -rw-r--r-- | gcc/config/ia64/ia64.md | 18 |
3 files changed, 30 insertions, 8 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4bf082f1a70..cf04490f855 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,12 @@ 2004-07-03 Richard Henderson <rth@redhat.com> + * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp + instead of gen_mem_addressof. + * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle + TImode output register. + +2004-07-03 Richard Henderson <rth@redhat.com> + PR tree-optimization/16341 * tree-sra.c (sra_walk_function): Increment to next stmt before processing the current stmt. diff --git a/gcc/config/ia64/ia64.c b/gcc/config/ia64/ia64.c index e631e87cdda..90d4a1f9302 100644 --- a/gcc/config/ia64/ia64.c +++ b/gcc/config/ia64/ia64.c @@ -1640,17 +1640,16 @@ spill_xfmode_operand (rtx in, int force) && GET_MODE (SUBREG_REG (in)) == TImode && GET_CODE (SUBREG_REG (in)) == REG) { - rtx mem = gen_mem_addressof (SUBREG_REG (in), NULL_TREE, /*rescan=*/true); - return gen_rtx_MEM (XFmode, copy_to_reg (XEXP (mem, 0))); + rtx memt = assign_stack_temp (TImode, 16, 0); + emit_move_insn (memt, SUBREG_REG (in)); + return adjust_address (memt, XFmode, 0); } else if (force && GET_CODE (in) == REG) { - rtx mem = gen_mem_addressof (in, NULL_TREE, /*rescan=*/true); - return gen_rtx_MEM (XFmode, copy_to_reg (XEXP (mem, 0))); + rtx memx = assign_stack_temp (XFmode, 16, 0); + emit_move_insn (memx, in); + return memx; } - else if (GET_CODE (in) == MEM - && GET_CODE (XEXP (in, 0)) == ADDRESSOF) - return change_address (in, XFmode, copy_to_reg (XEXP (in, 0))); else return in; } diff --git a/gcc/config/ia64/ia64.md b/gcc/config/ia64/ia64.md index b185bc82059..08a6d6c059c 100644 --- a/gcc/config/ia64/ia64.md +++ b/gcc/config/ia64/ia64.md @@ -746,9 +746,25 @@ if (! reload_in_progress && ! reload_completed) { - operands[0] = spill_xfmode_operand (operands[0], 0); operands[1] = spill_xfmode_operand (operands[1], 0); + if (GET_MODE (op0) == TImode && GET_CODE (op0) == REG) + { + rtx memt, memx, in = operands[1]; + if (CONSTANT_P (in)) + in = validize_mem (force_const_mem (XFmode, in)); + if (GET_CODE (in) == MEM) + memt = adjust_address (in, TImode, 0); + else + { + memt = assign_stack_temp (TImode, 16, 0); + memx = adjust_address (memt, XFmode, 0); + emit_move_insn (memx, in); + } + emit_move_insn (op0, memt); + DONE; + } + if (! ia64_move_ok (operands[0], operands[1])) operands[1] = force_reg (XFmode, operands[1]); } |