diff options
Diffstat (limited to 'gcc/config/c4x/c4x.c')
| -rw-r--r-- | gcc/config/c4x/c4x.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/gcc/config/c4x/c4x.c b/gcc/config/c4x/c4x.c index 0f42accf596..2365ebca646 100644 --- a/gcc/config/c4x/c4x.c +++ b/gcc/config/c4x/c4x.c @@ -1,6 +1,6 @@ /* Subroutines for assembler code output on the TMS320C[34]x Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2003, - 2004, 2005 + 2004, 2005, 2006, 2007 Free Software Foundation, Inc. Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz) @@ -750,13 +750,13 @@ c4x_isr_reg_used_p (unsigned int regno) /* Only save/restore regs in leaf function that are used. */ if (c4x_leaf_function) - return regs_ever_live[regno] && fixed_regs[regno] == 0; + return df_regs_ever_live_p (regno) && fixed_regs[regno] == 0; /* Only save/restore regs that are used by the ISR and regs that are likely to be used by functions the ISR calls if they are not fixed. */ return IS_EXT_REGNO (regno) - || ((regs_ever_live[regno] || call_used_regs[regno]) + || ((df_regs_ever_live_p (regno) || call_used_regs[regno]) && fixed_regs[regno] == 0); } @@ -890,9 +890,9 @@ c4x_expand_prologue (void) /* We need to clear the repeat mode flag if the ISR is going to use a RPTB instruction or uses the RC, RS, or RE registers. */ - if (regs_ever_live[RC_REGNO] - || regs_ever_live[RS_REGNO] - || regs_ever_live[RE_REGNO]) + if (df_regs_ever_live_p (RC_REGNO) + || df_regs_ever_live_p (RS_REGNO) + || df_regs_ever_live_p (RE_REGNO)) { insn = emit_insn (gen_andn_st (GEN_INT(~0x100))); RTX_FRAME_RELATED_P (insn) = 1; @@ -983,7 +983,7 @@ c4x_expand_prologue (void) for (regno = 0; regno < FIRST_PSEUDO_REGISTER; regno++) { - if (regs_ever_live[regno] && ! call_used_regs[regno]) + if (df_regs_ever_live_p (regno) && ! call_used_regs[regno]) { if (IS_FLOAT_CALL_SAVED_REGNO (regno)) { @@ -1111,7 +1111,7 @@ c4x_expand_epilogue(void) where required. */ for (regno = FIRST_PSEUDO_REGISTER - 1; regno >= 0; regno--) { - if (regs_ever_live[regno] && ! call_used_regs[regno]) + if (df_regs_ever_live_p (regno) && ! call_used_regs[regno]) { if (regno == AR3_REGNO && dont_pop_ar3) continue; @@ -1220,7 +1220,7 @@ c4x_null_epilogue_p (void) && ! get_frame_size ()) { for (regno = FIRST_PSEUDO_REGISTER - 1; regno >= 0; regno--) - if (regs_ever_live[regno] && ! call_used_regs[regno] + if (df_regs_ever_live_p (regno) && ! call_used_regs[regno] && (regno != AR3_REGNO)) return 1; return 0; |