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| author | Kaz Kojima <kkojima@gcc.gnu.org> | 2006-11-13 23:08:24 +0000 |
|---|---|---|
| committer | Kaz Kojima <kkojima@gcc.gnu.org> | 2006-11-13 23:08:24 +0000 |
| commit | cb3d3842bb742467251c01f4b5d2a522becd2380 (patch) | |
| tree | 4b0740ed73c089dac82bbac2dd6e68c19379ed16 | |
| parent | 7c06f565759c2130b55a011ea4cfff278907bda0 (diff) | |
| download | gcc-cb3d3842bb742467251c01f4b5d2a522becd2380.zip gcc-cb3d3842bb742467251c01f4b5d2a522becd2380.tar.gz gcc-cb3d3842bb742467251c01f4b5d2a522becd2380.tar.bz2 | |
sh.c (expand_cbranchdi4): Initialize skip_label.
* config/sh/sh.c (expand_cbranchdi4): Initialize skip_label.
(sh_optimize_target_register_callee_saved): #if 0 the code
using NOTE_INSN_LOOP_{BEG,END}.
From-SVN: r118784
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/sh/sh.c | 6 |
2 files changed, 11 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 965a9cf..ecdbbf8 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2006-11-13 Kaz Kojima <kkojima@gcc.gnu.org> + + * config/sh/sh.c (expand_cbranchdi4): Initialize skip_label. + (sh_optimize_target_register_callee_saved): #if 0 the code + using NOTE_INSN_LOOP_{BEG,END}. + 2006-11-13 Roger Sayle <roger@eyesopen.com> * fold-const.c (optimize_bit_field_compare): Recursively call diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c index 9f733b8..bc3a7b7 100644 --- a/gcc/config/sh/sh.c +++ b/gcc/config/sh/sh.c @@ -1483,7 +1483,7 @@ bool expand_cbranchdi4 (rtx *operands, enum rtx_code comparison) { enum rtx_code msw_taken, msw_skip, lsw_taken; - rtx skip_label; + rtx skip_label = NULL_RTX; rtx op1h, op1l, op2h, op2l; int num_branches; int prob, rev_prob; @@ -9398,7 +9398,9 @@ static bool sh_optimize_target_register_callee_saved (bool after_prologue_epilogue_gen) { HARD_REG_SET dummy; +#if 0 rtx insn; +#endif if (! shmedia_space_reserved_for_target_registers) return 0; @@ -9406,6 +9408,7 @@ sh_optimize_target_register_callee_saved (bool after_prologue_epilogue_gen) return 0; if (calc_live_regs (&dummy) >= 6 * 8) return 1; +#if 0 /* This is a borderline case. See if we got a nested loop, or a loop with a call, or with more than 4 labels inside. */ for (insn = get_insns(); insn; insn = NEXT_INSN (insn)) @@ -9428,6 +9431,7 @@ sh_optimize_target_register_callee_saved (bool after_prologue_epilogue_gen) || NOTE_LINE_NUMBER (insn) != NOTE_INSN_LOOP_END); } } +#endif return 0; } |