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| author | Ulrich Weigand <uweigand@de.ibm.com> | 2006-12-21 23:23:34 +0000 |
|---|---|---|
| committer | Ben Elliston <bje@gcc.gnu.org> | 2006-12-22 10:23:34 +1100 |
| commit | 10d55907ce825c2231b2421d4d3905f5fd9fc6bc (patch) | |
| tree | 83e456ec5d7c1521431358f693ddf0419f83e38f /gcc | |
| parent | 3721b9e1ee8b73b2e299fb2ce80568a35578e728 (diff) | |
| download | gcc-10d55907ce825c2231b2421d4d3905f5fd9fc6bc.zip gcc-10d55907ce825c2231b2421d4d3905f5fd9fc6bc.tar.gz gcc-10d55907ce825c2231b2421d4d3905f5fd9fc6bc.tar.bz2 | |
spu.h (ARG_POINTER_CFA_OFFSET): Define.
* config/spu/spu.h (ARG_POINTER_CFA_OFFSET): Define.
* config/spu/spu.c (spu_expand_prologue): Set RTX_FRAME_RELATED_P
for insn setting up the frame pointer. Do not set it for insns
setting up scratch registers or storing the backchain.
From-SVN: r120125
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/spu/spu.c | 11 | ||||
| -rw-r--r-- | gcc/config/spu/spu.h | 2 |
3 files changed, 15 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a967053..c0b2391 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2006-12-22 Ulrich Weigand <uweigand@de.ibm.com> + + * config/spu/spu.h (ARG_POINTER_CFA_OFFSET): Define. + * config/spu/spu.c (spu_expand_prologue): Set RTX_FRAME_RELATED_P + for insn setting up the frame pointer. Do not set it for insns + setting up scratch registers or storing the backchain. + 2006-12-21 Eric Botcazou <ebotcazou@adacore.com> PR other/29639 diff --git a/gcc/config/spu/spu.c b/gcc/config/spu/spu.c index d4fefdd..f7b2d08 100644 --- a/gcc/config/spu/spu.c +++ b/gcc/config/spu/spu.c @@ -1629,21 +1629,18 @@ spu_expand_prologue (void) { /* In this case we save the back chain first. */ insn = frame_emit_store (STACK_POINTER_REGNUM, sp_reg, -total_size); - RTX_FRAME_RELATED_P (insn) = 1; insn = frame_emit_add_imm (sp_reg, sp_reg, -total_size, scratch_reg_0); } else if (satisfies_constraint_K (GEN_INT (-total_size))) { insn = emit_move_insn (scratch_reg_0, sp_reg); - RTX_FRAME_RELATED_P (insn) = 1; insn = emit_insn (gen_addsi3 (sp_reg, sp_reg, GEN_INT (-total_size))); } else { insn = emit_move_insn (scratch_reg_0, sp_reg); - RTX_FRAME_RELATED_P (insn) = 1; insn = frame_emit_add_imm (sp_reg, sp_reg, -total_size, scratch_reg_1); } @@ -1656,7 +1653,6 @@ spu_expand_prologue (void) { /* Save the back chain ptr */ insn = frame_emit_store (REGNO (scratch_reg_0), sp_reg, 0); - RTX_FRAME_RELATED_P (insn) = 1; } if (frame_pointer_needed) @@ -1665,7 +1661,12 @@ spu_expand_prologue (void) HOST_WIDE_INT fp_offset = STACK_POINTER_OFFSET + current_function_outgoing_args_size; /* Set the new frame_pointer */ - frame_emit_add_imm (fp_reg, sp_reg, fp_offset, scratch_reg_0); + insn = frame_emit_add_imm (fp_reg, sp_reg, fp_offset, scratch_reg_0); + RTX_FRAME_RELATED_P (insn) = 1; + real = gen_addsi3 (fp_reg, sp_reg, GEN_INT (fp_offset)); + REG_NOTES (insn) = + gen_rtx_EXPR_LIST (REG_FRAME_RELATED_EXPR, + real, REG_NOTES (insn)); } } diff --git a/gcc/config/spu/spu.h b/gcc/config/spu/spu.h index b403c46..74db224 100644 --- a/gcc/config/spu/spu.h +++ b/gcc/config/spu/spu.h @@ -265,6 +265,8 @@ targetm.resolve_overloaded_builtin = spu_resolve_overloaded_builtin; \ #define INCOMING_RETURN_ADDR_RTX gen_rtx_REG(Pmode, LINK_REGISTER_REGNUM) +#define ARG_POINTER_CFA_OFFSET(FNDECL) (-STACK_POINTER_OFFSET) + /* Stack Checking */ |