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| author | H.J. Lu <hongjiu.lu@intel.com> | 2007-10-09 16:17:53 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl@gcc.gnu.org> | 2007-10-09 09:17:53 -0700 |
| commit | 631db56b01ffa132a162090a95bf3a38608849f1 (patch) | |
| tree | 3b16536b0ee5ef86664e09cd18faf7f28e422f19 /gcc | |
| parent | 2d3f9198d2f9df8269eb921166acf689a8da0b94 (diff) | |
| download | gcc-631db56b01ffa132a162090a95bf3a38608849f1.zip gcc-631db56b01ffa132a162090a95bf3a38608849f1.tar.gz gcc-631db56b01ffa132a162090a95bf3a38608849f1.tar.bz2 | |
ra-conflict.c (record_one_conflict_between_regnos): Revert the last change.
2007-10-09 H.J. Lu <hongjiu.lu@intel.com>
* ra-conflict.c (record_one_conflict_between_regnos): Revert
the last change.
(set_conflicts_for_earlyclobber): Likewise.
(global_conflicts): Likewise.
From-SVN: r129170
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/ra-conflict.c | 12 |
2 files changed, 13 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a2ed483..2c65ee6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2007-10-09 H.J. Lu <hongjiu.lu@intel.com> + + * ra-conflict.c (record_one_conflict_between_regnos): Revert + the last change. + (set_conflicts_for_earlyclobber): Likewise. + (global_conflicts): Likewise. + 2007-10-09 Kazu Hirata <kazu@codesourcery.com> * longlong.h (count_leading_zeros): Replace '{' and '}' with '%{' diff --git a/gcc/ra-conflict.c b/gcc/ra-conflict.c index a184443..27a9fcc 100644 --- a/gcc/ra-conflict.c +++ b/gcc/ra-conflict.c @@ -196,7 +196,7 @@ record_one_conflict_between_regnos (enum machine_mode mode1, int r1, int allocno2 = reg_allocno[r2]; if (dump_file) - fprintf (dump_file, " rocbr adding %d<=>%d\n", r1, r2); + fprintf (dump_file, " rocbr adding %d<=>%d\n", r1, r2); if (allocno1 >= 0 && allocno2 >= 0) set_conflict (allocno1, allocno2); @@ -401,6 +401,9 @@ set_conflicts_for_earlyclobber (rtx insn) recog_data.operand[use + 1]); } } + + if (dump_file) + fprintf (dump_file, " finished early clobber conflicts.\n"); } @@ -980,7 +983,8 @@ global_conflicts (void) set_renumbers_live (&renumbers_live, live_subregs, live_subregs_used, allocnum, renumber); } - else + + else if (!sparseset_bit_p (allocnos_live, allocnum)) { if (dump_file) fprintf (dump_file, " dying pseudo\n"); @@ -1067,8 +1071,6 @@ global_conflicts (void) FIXME: We should consider either adding a new kind of clobber, or adding a flag to the clobber distinguish these two cases. */ - if (dump_file && VEC_length (df_ref_t, clobbers)) - fprintf (dump_file, " clobber conflicts\n"); for (k = VEC_length (df_ref_t, clobbers) - 1; k >= 0; k--) { struct df_ref *def = VEC_index (df_ref_t, clobbers, k); @@ -1130,8 +1132,6 @@ global_conflicts (void) if (GET_CODE (PATTERN (insn)) == PARALLEL && multiple_sets (insn)) { int j; - if (dump_file) - fprintf (dump_file, " multiple sets\n"); for (j = VEC_length (df_ref_t, dying_regs) - 1; j >= 0; j--) { int used_in_output = 0; |