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| author | Richard Henderson <rth@redhat.com> | 2001-09-07 11:14:32 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2001-09-07 11:14:32 -0700 |
| commit | 9b3bd4249d2e0e46d4bec0909e626543bbd14d3b (patch) | |
| tree | fdd0e020da43b19ca8c6fe9ea8eb332cf71d6eba /gcc/rtl.h | |
| parent | 9978052974a84e9666af3c1f69bdf599c43cd5d0 (diff) | |
| download | gcc-9b3bd4249d2e0e46d4bec0909e626543bbd14d3b.zip gcc-9b3bd4249d2e0e46d4bec0909e626543bbd14d3b.tar.gz gcc-9b3bd4249d2e0e46d4bec0909e626543bbd14d3b.tar.bz2 | |
loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
* loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
(express_from_1): Wrap lines.
* rtlanal.c (commutative_operand_precedence): Rename from
operand_preference; export.
* rtl.h: Declare it.
* simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
(simplify_binary_operation): Invoke simplify_plus_minus on
(CONST (PLUS ...)) as well.
(struct simplify_plus_minus_op_data): New.
(simplify_plus_minus_op_data_cmp): New.
(simplify_plus_minus): Use them. Avoid infinite recursion with
simplify_binary_operation wrt CONST.
From-SVN: r45473
Diffstat (limited to 'gcc/rtl.h')
| -rw-r--r-- | gcc/rtl.h | 1 |
1 files changed, 1 insertions, 0 deletions
@@ -1374,6 +1374,7 @@ extern int reg_used_between_p PARAMS ((rtx, rtx, rtx)); extern int reg_referenced_between_p PARAMS ((rtx, rtx, rtx)); extern int reg_set_between_p PARAMS ((rtx, rtx, rtx)); extern int regs_set_between_p PARAMS ((rtx, rtx, rtx)); +extern int commutative_operand_precedence PARAMS ((rtx)); extern int swap_commutative_operands_p PARAMS ((rtx, rtx)); extern int modified_between_p PARAMS ((rtx, rtx, rtx)); extern int no_labels_between_p PARAMS ((rtx, rtx)); |