diff options
| author | Stephane Carrez <Stephane.Carrez@worldnet.fr> | 2001-10-01 13:33:55 +0000 |
|---|---|---|
| committer | Stephane Carrez <Stephane.Carrez@worldnet.fr> | 2001-10-01 13:33:55 +0000 |
| commit | cef40f6ee169993a571bfa6638f8d8dc065b21bf (patch) | |
| tree | 754073a1a176494e6f0c6a907846045296640eb1 | |
| parent | c8d11b802fda832d699f4bc1c90fe14df0d5ee50 (diff) | |
* config/m68hc11/m68hc11.md ("add-split"): Fix add split when
operand 2 is the stack pointer.
("addr-peephole"): Fix address computation peephole when operand 2
is the stack pointer.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@45925 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/m68hc11/m68hc11.md | 14 |
2 files changed, 17 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c546d5b3d57..8c22804e8a0 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr> + + * config/m68hc11/m68hc11.md ("add-split"): Fix add split when + operand 2 is the stack pointer. + ("addr-peephole"): Fix address computation peephole when operand 2 + is the stack pointer. + Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set. diff --git a/gcc/config/m68hc11/m68hc11.md b/gcc/config/m68hc11/m68hc11.md index a5e178726e8..d978f960807 100644 --- a/gcc/config/m68hc11/m68hc11.md +++ b/gcc/config/m68hc11/m68hc11.md @@ -3657,8 +3657,9 @@ (set (match_dup 0) (reg:HI D_REGNUM))])] " /* Save the operand2 in a temporary location and use it. */ - if (H_REG_P (operands[2]) - || reg_mentioned_p (operands[0], operands[2])) + if ((H_REG_P (operands[2]) + || reg_mentioned_p (operands[0], operands[2])) + && !(SP_REG_P (operands[2]) && GET_CODE (operands[3]) == PLUS)) { operands[4] = gen_rtx (REG, HImode, SOFT_TMP_REGNUM); operands[6] = operands[4]; @@ -6121,9 +6122,14 @@ { int value_loaded = 1; - if (X_REG_P (operands[0])) + if (X_REG_P (operands[0]) || SP_REG_P (operands[2])) { - output_asm_insn (\"ldx\\t%2\\n\\txgdx\", operands); + rtx ops[2]; + + ops[0] = operands[0]; + ops[1] = operands[2]; + m68hc11_gen_movhi (insn, ops); + output_asm_insn (\"xgd%0\", operands); } else if (Y_REG_P (operands[0])) { |