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| author | H.J. Lu <hongjiu.lu@intel.com> | 2008-01-21 15:54:41 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl@gcc.gnu.org> | 2008-01-21 07:54:41 -0800 |
| commit | 94c54fea1a1344374593ba23b4fdd34cdbc476c4 (patch) | |
| tree | 6aa363b70aa406caaf7b43340f917a2cee8f5839 | |
| parent | c54e3854ad73ce0c5f0e70782c7d7ba184521272 (diff) | |
| download | gcc-94c54fea1a1344374593ba23b4fdd34cdbc476c4.zip gcc-94c54fea1a1344374593ba23b4fdd34cdbc476c4.tar.gz gcc-94c54fea1a1344374593ba23b4fdd34cdbc476c4.tar.bz2 | |
regmove.c (fixup_match_1): Update call crossed frequencies.
2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
* regmove.c (fixup_match_1): Update call crossed frequencies.
From-SVN: r131695
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/regmove.c | 19 |
2 files changed, 18 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4b67afa..4263dab 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2008-01-21 H.J. Lu <hongjiu.lu@intel.com> + + * regmove.c (fixup_match_1): Update call crossed frequencies. + 2008-01-21 Richard Guenther <rguenther@suse.de> PR c/34885 diff --git a/gcc/regmove.c b/gcc/regmove.c index 9a07187..5a2f9c9 100644 --- a/gcc/regmove.c +++ b/gcc/regmove.c @@ -1695,7 +1695,7 @@ fixup_match_1 (rtx insn, rtx set, rtx src, rtx src_subreg, rtx dst, rtx p; rtx post_inc = 0, post_inc_set = 0, search_end = 0; int success = 0; - int num_calls = 0, s_num_calls = 0; + int num_calls = 0, freq_calls = 0, s_num_calls = 0, s_freq_calls = 0; enum rtx_code code = NOTE; HOST_WIDE_INT insn_const = 0, newconst = 0; rtx overlap = 0; /* need to move insn ? */ @@ -1887,10 +1887,13 @@ fixup_match_1 (rtx insn, rtx set, rtx src, rtx src_subreg, rtx dst, break; num_calls++; + freq_calls += REG_FREQ_FROM_BB (BLOCK_FOR_INSN (p)); if (src_note) - s_num_calls++; - + { + s_num_calls++; + s_freq_calls += REG_FREQ_FROM_BB (BLOCK_FOR_INSN (p)); + } } } @@ -1939,7 +1942,7 @@ fixup_match_1 (rtx insn, rtx set, rtx src, rtx src_subreg, rtx dst, { rtx note = find_reg_note (insn, REG_EQUAL, NULL_RTX); rtx q, set2 = NULL_RTX; - int num_calls2 = 0, s_length2 = 0; + int num_calls2 = 0, s_length2 = 0, freq_calls2 = 0; if (note && CONSTANT_P (XEXP (note, 0))) { @@ -1968,7 +1971,10 @@ fixup_match_1 (rtx insn, rtx set, rtx src, rtx src_subreg, rtx dst, break; } if (CALL_P (p)) - num_calls2++; + { + num_calls2++; + freq_calls2 += REG_FREQ_FROM_BB (BLOCK_FOR_INSN (p)); + } } if (q && set2 && SET_DEST (set2) == src && CONSTANT_P (SET_SRC (set2)) && validate_change (insn, &SET_SRC (set), XEXP (note, 0), 0)) @@ -1976,6 +1982,7 @@ fixup_match_1 (rtx insn, rtx set, rtx src, rtx src_subreg, rtx dst, delete_insn (q); INC_REG_N_SETS (REGNO (src), -1); REG_N_CALLS_CROSSED (REGNO (src)) -= num_calls2; + REG_FREQ_CALLS_CROSSED (REGNO (src)) -= freq_calls2; REG_LIVE_LENGTH (REGNO (src)) -= s_length2; insn_const = 0; } @@ -2044,12 +2051,14 @@ fixup_match_1 (rtx insn, rtx set, rtx src, rtx src_subreg, rtx dst, REG_NOTES (p) = src_note; REG_N_CALLS_CROSSED (REGNO (src)) += s_num_calls; + REG_FREQ_CALLS_CROSSED (REGNO (src)) += s_freq_calls; } INC_REG_N_SETS (REGNO (src), 1); INC_REG_N_SETS (REGNO (dst), -1); REG_N_CALLS_CROSSED (REGNO (dst)) -= num_calls; + REG_FREQ_CALLS_CROSSED (REGNO (dst)) -= freq_calls; REG_LIVE_LENGTH (REGNO (src)) += s_length; if (REG_LIVE_LENGTH (REGNO (dst)) >= 0) |