diff options
Diffstat (limited to 'gcc/dojump.c')
| -rw-r--r-- | gcc/dojump.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/dojump.c b/gcc/dojump.c index 7606c15..093d3ef 100644 --- a/gcc/dojump.c +++ b/gcc/dojump.c @@ -144,6 +144,8 @@ static GTY(()) rtx shift_test; static bool prefer_and_bit_test (enum machine_mode mode, int bitnum) { + bool speed_p; + if (and_test == 0) { /* Set up rtxes for the two variations. Use NULL as a placeholder @@ -168,8 +170,9 @@ prefer_and_bit_test (enum machine_mode mode, int bitnum) mode); XEXP (XEXP (shift_test, 0), 1) = GEN_INT (bitnum); - return (rtx_cost (and_test, IF_THEN_ELSE, optimize_insn_for_speed_p ()) - <= rtx_cost (shift_test, IF_THEN_ELSE, optimize_insn_for_speed_p ())); + speed_p = optimize_insn_for_speed_p (); + return (rtx_cost (and_test, IF_THEN_ELSE, 0, speed_p) + <= rtx_cost (shift_test, IF_THEN_ELSE, 0, speed_p)); } /* Subroutine of do_jump, dealing with exploded comparisons of the type |