diff options
Diffstat (limited to 'gcc/reload.c')
| -rw-r--r-- | gcc/reload.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/reload.c b/gcc/reload.c index 56fcf46..a506924 100644 --- a/gcc/reload.c +++ b/gcc/reload.c @@ -2143,13 +2143,13 @@ operands_match_p (x, y) /* If two operands must match, because they are really a single operand of an assembler insn, then two postincrements are invalid because the assembler insn would increment only once. - On the other hand, an postincrement matches ordinary indexing + On the other hand, a postincrement matches ordinary indexing if the postincrement is the output operand. */ if (code == POST_DEC || code == POST_INC || code == POST_MODIFY) return operands_match_p (XEXP (x, 0), y); /* Two preincrements are invalid because the assembler insn would increment only once. - On the other hand, an preincrement matches ordinary indexing + On the other hand, a preincrement matches ordinary indexing if the preincrement is the input operand. In this case, return 2, since some callers need to do special things when this happens. */ |