diff options
Diffstat (limited to 'gcc/rtl.def')
| -rw-r--r-- | gcc/rtl.def | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/rtl.def b/gcc/rtl.def index 85a91e8e32f..5273fdffa8c 100644 --- a/gcc/rtl.def +++ b/gcc/rtl.def @@ -723,6 +723,14 @@ DEF_RTL_EXPR(PRE_INC, "pre_inc", "e", 'x') DEF_RTL_EXPR(POST_DEC, "post_dec", "e", 'x') DEF_RTL_EXPR(POST_INC, "post_inc", "e", 'x') +/* These binary operations are used to represent generic address + side-effects in memory addresses, except for simple incrementation + or decrementation which use the above operations. They are + created automatically by the life_analysis pass in flow.c. + (Note that these operators are currently placeholders.) */ +DEF_RTL_EXPR(PRE_MODIFY, "pre_modify", "ee", 'x') +DEF_RTL_EXPR(POST_MODIFY, "post_modify", "ee", 'x') + /* Comparison operations. The ordered comparisons exist in two flavors, signed and unsigned. */ DEF_RTL_EXPR(NE, "ne", "ee", '<') |