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| author | Tristan Gingold <gingold@adacore.com> | 2012-05-15 07:57:57 +0000 |
|---|---|---|
| committer | Tristan Gingold <gingold@gcc.gnu.org> | 2012-05-15 07:57:57 +0000 |
| commit | 094aaeabfdbe5db85c21d072eb1c2175621fb369 (patch) | |
| tree | 417e78a57215314a4b814c7a300f93c061c4d9bf | |
| parent | f65e3801ce5cc7be12b40ce8827718d158643a72 (diff) | |
| download | gcc-094aaeabfdbe5db85c21d072eb1c2175621fb369.zip gcc-094aaeabfdbe5db85c21d072eb1c2175621fb369.tar.gz gcc-094aaeabfdbe5db85c21d072eb1c2175621fb369.tar.bz2 | |
ira-color.c (move_spill_restore): Add a guard.
2012-05-15 Tristan Gingold <gingold@adacore.com>
* ira-color.c (move_spill_restore): Add a guard.
From-SVN: r187500
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/ira-color.c | 5 |
2 files changed, 7 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 608a68a..9b7d499 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2012-05-15 Tristan Gingold <gingold@adacore.com> + * ira-color.c (move_spill_restore): Add a guard. + +2012-05-15 Tristan Gingold <gingold@adacore.com> + * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to plus_constant. diff --git a/gcc/ira-color.c b/gcc/ira-color.c index 45f5244..300c3b8 100644 --- a/gcc/ira-color.c +++ b/gcc/ira-color.c @@ -2941,8 +2941,9 @@ move_spill_restore (void) copies and the reload pass can spill the allocno set by copy although the allocno will not get memory slot. */ - || ira_reg_equiv_invariant_p[regno] - || ira_reg_equiv_const[regno] != NULL_RTX + || (regno < ira_reg_equiv_len + && (ira_reg_equiv_invariant_p[regno] + || ira_reg_equiv_const[regno] != NULL_RTX)) || !bitmap_bit_p (loop_node->border_allocnos, ALLOCNO_NUM (a))) continue; mode = ALLOCNO_MODE (a); |