+2017-09-29 Jeff Law <law@redhat.com>
+
+ * config/i386/i386.c (ix86_adjust_stack_and_probe_stack_clash): Fix
+ typos and whitespace errors.
+ * config/i386/predicates.md (address_no_seg_operand): Likewise.
+ * config/s390/s390.c (s390_emit_prologue): Likewise.
+
2017-09-29 Vladimir Makarov <vmakarov@redhat.com>
PR target/81481
?!? This should be revamped to work like aarch64 and s390 where
we track the offset from the most recent probe. Normally that
- offset would be zero. For a non-return function we would reset
+ offset would be zero. For a noreturn function we would reset
it to PROBE_INTERVAL - (STACK_BOUNDARY / BITS_PER_UNIT). Then
we just probe when we cross PROBE_INTERVAL. */
if (TREE_THIS_VOLATILE (cfun->decl))
plus_constant (Pmode, sr.reg,
m->fs.cfa_offset + rounded_size));
RTX_FRAME_RELATED_P (insn) = 1;
- }
+ }
/* Step 3: the loop. */
rtx size_rtx = GEN_INT (rounded_size);
plus_constant (Pmode, stack_pointer_rtx,
m->fs.cfa_offset));
RTX_FRAME_RELATED_P (insn) = 1;
- }
+ }
m->fs.sp_offset += rounded_size;
emit_insn (gen_blockage ());
(define_predicate "SImode_address_operand"
(match_code "subreg,zero_extend,and"))
-;; Return true if op if a valid address for LEA, and does not contain
+;; Return true if op is a valid address for LEA, and does not contain
;; a segment override. Defined as a special predicate to allow
;; mode-less const_int operands pass to address_operand.
(define_special_predicate "address_no_seg_operand"
/* When probing for stack-clash mitigation, we have to track the distance
between the stack pointer and closest known reference.
- Most of the time we have to make a worst cast assumption. The
+ Most of the time we have to make a worst case assumption. The
only exception is when TARGET_BACKCHAIN is active, in which case
we know *sp (offset 0) was written. */
HOST_WIDE_INT probe_interval