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| author | Daniel Berlin <dberlin@gcc.gnu.org> | 2007-06-11 18:02:15 +0000 |
|---|---|---|
| committer | Daniel Berlin <dberlin@gcc.gnu.org> | 2007-06-11 18:02:15 +0000 |
| commit | 6fb5fa3cbc0d78cf9f4ff7cac5e1d8af1e65c5bb (patch) | |
| tree | fdb9e9f8a0700a2713dc690fed1a2cf20dae8392 /gcc/config/v850/v850.c | |
| parent | a91d32a4a65d54cccf639a1541417e39cb7b7deb (diff) | |
| download | gcc-6fb5fa3cbc0d78cf9f4ff7cac5e1d8af1e65c5bb.zip gcc-6fb5fa3cbc0d78cf9f4ff7cac5e1d8af1e65c5bb.tar.gz gcc-6fb5fa3cbc0d78cf9f4ff7cac5e1d8af1e65c5bb.tar.bz2 | |
Merge dataflow branch into mainline
From-SVN: r125624
Diffstat (limited to 'gcc/config/v850/v850.c')
| -rw-r--r-- | gcc/config/v850/v850.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/gcc/config/v850/v850.c b/gcc/config/v850/v850.c index e741c73..fbb3ac9 100644 --- a/gcc/config/v850/v850.c +++ b/gcc/config/v850/v850.c @@ -1,6 +1,6 @@ /* Subroutines for insn-output.c for NEC V850 series - Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 - Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, + 2006, 2007 Free Software Foundation, Inc. Contributed by Jeff Law (law@cygnus.com). This file is part of GCC. @@ -1134,7 +1134,7 @@ substitute_ep_register (rtx first_insn, if (!*p_r1) { - regs_ever_live[1] = 1; + df_set_regs_ever_live_p (1, true); *p_r1 = gen_rtx_REG (Pmode, 1); *p_ep = gen_rtx_REG (Pmode, 30); } @@ -1460,12 +1460,15 @@ compute_register_save_size (long * p_reg_saved) int size = 0; int i; int interrupt_handler = v850_interrupt_function_p (current_function_decl); - int call_p = regs_ever_live [LINK_POINTER_REGNUM]; + int call_p = df_regs_ever_live_p (LINK_POINTER_REGNUM); long reg_saved = 0; /* Count the return pointer if we need to save it. */ if (current_function_profile && !call_p) - regs_ever_live [LINK_POINTER_REGNUM] = call_p = 1; + { + df_set_regs_ever_live (LINK_POINTER_REGNUM, true); + call_p = 1; + } /* Count space for the register saves. */ if (interrupt_handler) @@ -1474,7 +1477,7 @@ compute_register_save_size (long * p_reg_saved) switch (i) { default: - if (regs_ever_live[i] || call_p) + if (df_regs_ever_live_p (i) || call_p) { size += 4; reg_saved |= 1L << i; @@ -1502,7 +1505,7 @@ compute_register_save_size (long * p_reg_saved) { /* Find the first register that needs to be saved. */ for (i = 0; i <= 31; i++) - if (regs_ever_live[i] && ((! call_used_regs[i]) + if (df_regs_ever_live_p (i) && ((! call_used_regs[i]) || i == LINK_POINTER_REGNUM)) break; @@ -1534,7 +1537,7 @@ compute_register_save_size (long * p_reg_saved) reg_saved |= 1L << i; } - if (regs_ever_live [LINK_POINTER_REGNUM]) + if (df_regs_ever_live_p (LINK_POINTER_REGNUM)) { size += 4; reg_saved |= 1L << LINK_POINTER_REGNUM; @@ -1543,7 +1546,7 @@ compute_register_save_size (long * p_reg_saved) else { for (; i <= 31; i++) - if (regs_ever_live[i] && ((! call_used_regs[i]) + if (df_regs_ever_live_p (i) && ((! call_used_regs[i]) || i == LINK_POINTER_REGNUM)) { size += 4; |