diff options
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index e6656e0..01a68ff 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -1822,9 +1822,7 @@ try_combine (rtx i3, rtx i2, rtx i1, int *new_direct_jump_p) if (flag_expensive_optimizations) { - /* Pass pc_rtx so no substitutions are done, just simplifications. - The cases that we are interested in here do not involve the few - cases were is_replaced is checked. */ + /* Pass pc_rtx so no substitutions are done, just simplifications. */ if (i1) { subst_low_cuid = INSN_CUID (i1); @@ -10049,7 +10047,7 @@ gen_lowpart_for_combine (enum machine_mode mode, rtx x) return gen_rtx_CLOBBER (GET_MODE (x), const0_rtx); /* If we want to refer to something bigger than the original memref, - generate a perverse subreg instead. That will force a reload + generate a paradoxical subreg instead. That will force a reload of the original memref X. */ if (GET_MODE_SIZE (GET_MODE (x)) < GET_MODE_SIZE (mode)) return gen_rtx_SUBREG (mode, x, 0); |