From: Pat Haugen Date: Mon, 30 May 2005 23:34:08 +0000 (+0000) Subject: loop.c (loop_invariant_p, [...]): Use regs_invalidated_by_call instead of call_used_regs. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3c6fcc101a30bc0010fc4ac2162eff926ac804d1;p=gcc.git loop.c (loop_invariant_p, [...]): Use regs_invalidated_by_call instead of call_used_regs. 2005-05-30 Pat Haugen * loop.c (loop_invariant_p, valid_initial_value_p): Use regs_invalidated_by_call instead of call_used_regs. From-SVN: r100378 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f28847d1497..830bfc62020 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2005-05-30 Pat Haugen + + * loop.c (loop_invariant_p, valid_initial_value_p): Use + regs_invalidated_by_call instead of call_used_regs. + 2005-05-30 Paolo Carlini PR middle-end/21743 diff --git a/gcc/loop.c b/gcc/loop.c index eaa1bd931b7..868b052cac7 100644 --- a/gcc/loop.c +++ b/gcc/loop.c @@ -3645,7 +3645,8 @@ loop_invariant_p (const struct loop *loop, rtx x) return 1; if (LOOP_INFO (loop)->has_call - && REGNO (x) < FIRST_PSEUDO_REGISTER && call_used_regs[REGNO (x)]) + && REGNO (x) < FIRST_PSEUDO_REGISTER + && TEST_HARD_REG_BIT (regs_invalidated_by_call, REGNO (x))) return 0; /* Out-of-range regs can occur when we are called from unrolling. @@ -6719,7 +6720,8 @@ 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_used_regs[REGNO (x)] && call_seen))) + || (call_seen + && TEST_HARD_REG_BIT (regs_invalidated_by_call, REGNO (x))))) return 0; /* Don't use registers that have been clobbered before the start of the