diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/m68hc11/m68hc11.c | 6 |
2 files changed, 9 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 31cafc8..af21040 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2004-03-02 Stephane Carrez <stcarrez@nerim.fr> + + * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when + comparing with Z register. + 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> * cfgloop.h (struct loop_desc): Removed. diff --git a/gcc/config/m68hc11/m68hc11.c b/gcc/config/m68hc11/m68hc11.c index e5bca2e..a0e83c3 100644 --- a/gcc/config/m68hc11/m68hc11.c +++ b/gcc/config/m68hc11/m68hc11.c @@ -4169,8 +4169,10 @@ m68hc11_check_z_replacement (rtx insn, struct replace_info *info) { if ((GET_CODE (src) == REG && REGNO (src) == HARD_Z_REGNUM) || (GET_CODE (src) == COMPARE && - (rtx_equal_p (XEXP (src, 0), z_reg) - || rtx_equal_p (XEXP (src, 1), z_reg)))) + ((rtx_equal_p (XEXP (src, 0), z_reg) + && H_REG_P (XEXP (src, 1))) + || (rtx_equal_p (XEXP (src, 1), z_reg) + && H_REG_P (XEXP (src, 0)))))) { if (insn == info->first) { |