diff options
Diffstat (limited to 'gcc/auto-inc-dec.c')
| -rw-r--r-- | gcc/auto-inc-dec.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/gcc/auto-inc-dec.c b/gcc/auto-inc-dec.c index 5cab94d036d..f0c9ca3f982 100644 --- a/gcc/auto-inc-dec.c +++ b/gcc/auto-inc-dec.c @@ -116,7 +116,6 @@ along with GCC; see the file COPYING3. If not see before the ref or +c if the increment was after the ref, then if we can do the combination but switch the pre/post bit. */ -#if AUTO_INC_DEC enum form { @@ -1441,8 +1440,6 @@ merge_in_block (int max_reg, basic_block bb) } } -#endif - /* Discover auto-inc auto-dec instructions. */ namespace { @@ -1470,11 +1467,10 @@ public: /* opt_pass methods: */ virtual bool gate (function *) { -#if AUTO_INC_DEC + if (!AUTO_INC_DEC) + return false; + return (optimize > 0 && flag_auto_inc_dec); -#else - return false; -#endif } @@ -1485,7 +1481,9 @@ public: unsigned int pass_inc_dec::execute (function *fun ATTRIBUTE_UNUSED) { -#if AUTO_INC_DEC + if (!AUTO_INC_DEC) + return 0; + basic_block bb; int max_reg = max_reg_num (); @@ -1508,7 +1506,7 @@ pass_inc_dec::execute (function *fun ATTRIBUTE_UNUSED) free (reg_next_def); mem_tmp = NULL; -#endif + return 0; } |