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| author | dje <dje@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-05-31 21:29:05 +0000 |
|---|---|---|
| committer | dje <dje@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-05-31 21:29:05 +0000 |
| commit | b6f90b23bddd1f88248fd38b80466c796c234390 (patch) | |
| tree | 36f36cd61cf100c4e81b792974e93885a3672b43 /gcc/loop.c | |
| parent | 1b62e105b34ccbdbb38708cef131d63e572d3534 (diff) | |
| download | gcc-b6f90b23bddd1f88248fd38b80466c796c234390.tar.gz | |
2005-05-31 Pat Haugen <pthaugen@us.ibm.com>
* loop.c (loop_invariant_p, valid_initial_value_p): Revert last
change.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@100408 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/loop.c')
| -rw-r--r-- | gcc/loop.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/gcc/loop.c b/gcc/loop.c index 868b052cac7..a25c1c0cbac 100644 --- a/gcc/loop.c +++ b/gcc/loop.c @@ -3645,8 +3645,7 @@ loop_invariant_p (const struct loop *loop, rtx x) return 1; if (LOOP_INFO (loop)->has_call - && REGNO (x) < FIRST_PSEUDO_REGISTER - && TEST_HARD_REG_BIT (regs_invalidated_by_call, REGNO (x))) + && REGNO (x) < FIRST_PSEUDO_REGISTER && call_used_regs[REGNO (x)]) return 0; /* Out-of-range regs can occur when we are called from unrolling. @@ -6720,8 +6719,7 @@ valid_initial_value_p (rtx x, rtx insn, int call_seen, rtx loop_start) some machines, don't use any hard registers at all. */ if (REGNO (x) < FIRST_PSEUDO_REGISTER && (SMALL_REGISTER_CLASSES - || (call_seen - && TEST_HARD_REG_BIT (regs_invalidated_by_call, REGNO (x))))) + || (call_seen && call_used_regs[REGNO (x)]))) return 0; /* Don't use registers that have been clobbered before the start of the |