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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/sparc/sparc.c | |
| parent | a91d32a4a65d54cccf639a1541417e39cb7b7deb (diff) | |
| download | gcc-6fb5fa3cbc0d78cf9f4ff7cac5e1d8af1e65c5bb.tar.gz | |
Merge dataflow branch into mainline
From-SVN: r125624
Diffstat (limited to 'gcc/config/sparc/sparc.c')
| -rw-r--r-- | gcc/config/sparc/sparc.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/gcc/config/sparc/sparc.c b/gcc/config/sparc/sparc.c index f94af2ac5d1..afe24246736 100644 --- a/gcc/config/sparc/sparc.c +++ b/gcc/config/sparc/sparc.c @@ -1,6 +1,6 @@ /* Subroutines for insn-output.c for SPARC. Copyright (C) 1987, 1988, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998, - 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 + 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc. Contributed by Michael Tiemann (tiemann@cygnus.com) 64-bit SPARC-V9 support by Michael Tiemann, Jim Wilson, and Doug Evans, @@ -52,6 +52,7 @@ Boston, MA 02110-1301, USA. */ #include "tree-gimple.h" #include "langhooks.h" #include "params.h" +#include "df.h" /* Processor costs */ static const @@ -3742,20 +3743,20 @@ sparc_compute_frame_size (HOST_WIDE_INT size, int leaf_function_p) if (TARGET_ARCH64) { for (i = 0; i < 8; i++) - if (regs_ever_live[i] && ! call_used_regs[i]) + if (df_regs_ever_live_p (i) && ! call_used_regs[i]) n_regs += 2; } else { for (i = 0; i < 8; i += 2) - if ((regs_ever_live[i] && ! call_used_regs[i]) - || (regs_ever_live[i+1] && ! call_used_regs[i+1])) + if ((df_regs_ever_live_p (i) && ! call_used_regs[i]) + || (df_regs_ever_live_p (i+1) && ! call_used_regs[i+1])) n_regs += 2; } for (i = 32; i < (TARGET_V9 ? 96 : 64); i += 2) - if ((regs_ever_live[i] && ! call_used_regs[i]) - || (regs_ever_live[i+1] && ! call_used_regs[i+1])) + if ((df_regs_ever_live_p (i) && ! call_used_regs[i]) + || (df_regs_ever_live_p (i+1) && ! call_used_regs[i+1])) n_regs += 2; /* Set up values for use in prologue and epilogue. */ @@ -3798,7 +3799,7 @@ sparc_output_scratch_registers (FILE *file ATTRIBUTE_UNUSED) .register being printed for them already. */ for (i = 2; i < 8; i++) { - if (regs_ever_live [i] + if (df_regs_ever_live_p (i) && ! sparc_hard_reg_printed [i]) { sparc_hard_reg_printed [i] = 1; @@ -3829,7 +3830,7 @@ save_or_restore_regs (int low, int high, rtx base, int offset, int action) { for (i = low; i < high; i++) { - if (regs_ever_live[i] && ! call_used_regs[i]) + if (df_regs_ever_live_p (i) && ! call_used_regs[i]) { mem = gen_rtx_MEM (DImode, plus_constant (base, offset)); set_mem_alias_set (mem, sparc_sr_alias_set); @@ -3848,8 +3849,8 @@ save_or_restore_regs (int low, int high, rtx base, int offset, int action) { for (i = low; i < high; i += 2) { - bool reg0 = regs_ever_live[i] && ! call_used_regs[i]; - bool reg1 = regs_ever_live[i+1] && ! call_used_regs[i+1]; + bool reg0 = df_regs_ever_live_p (i) && ! call_used_regs[i]; + bool reg1 = df_regs_ever_live_p (i+1) && ! call_used_regs[i+1]; enum machine_mode mode; int regno; @@ -6509,7 +6510,7 @@ order_regs_for_local_alloc (void) { static int last_order_nonleaf = 1; - if (regs_ever_live[15] != last_order_nonleaf) + if (df_regs_ever_live_p (15) != last_order_nonleaf) { last_order_nonleaf = !last_order_nonleaf; memcpy ((char *) reg_alloc_order, @@ -7673,7 +7674,7 @@ sparc_check_64 (rtx x, rtx insn) y = gen_rtx_REG (SImode, REGNO (x) + WORDS_BIG_ENDIAN); if (flag_expensive_optimizations - && REG_N_SETS (REGNO (y)) == 1) + && DF_REG_DEF_COUNT (REGNO (y)) == 1) set_once = 1; if (insn == 0) |