diff options
Diffstat (limited to 'gcc/expmed.c')
| -rw-r--r-- | gcc/expmed.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/gcc/expmed.c b/gcc/expmed.c index 0f3a14df509..4cb81052018 100644 --- a/gcc/expmed.c +++ b/gcc/expmed.c @@ -137,7 +137,7 @@ init_expmed (void) int m, n; enum machine_mode mode, wider_mode; - zero_cost = rtx_cost (const0_rtx, 0); + zero_cost = rtx_cost (const0_rtx, UNKNOWN); for (m = 1; m < MAX_BITS_PER_WORD; m++) { @@ -646,9 +646,9 @@ store_bit_field (rtx str_rtx, unsigned HOST_WIDE_INT bitsize, rtx last = get_last_insn (); rtx pat; enum machine_mode maxmode = mode_for_extraction (EP_insv, 3); - int save_volatile_ok = volatile_ok; + bool save_volatile_ok = volatile_ok; - volatile_ok = 1; + volatile_ok = true; /* If this machine's insv can only insert into a register, copy OP0 into a register and save it back later. */ @@ -1405,8 +1405,8 @@ extract_bit_field (rtx str_rtx, unsigned HOST_WIDE_INT bitsize, if (MEM_P (xop0)) { - int save_volatile_ok = volatile_ok; - volatile_ok = 1; + bool save_volatile_ok = volatile_ok; + volatile_ok = true; /* Is the memory operand acceptable? */ if (! ((*insn_data[(int) CODE_FOR_extzv].operand[1].predicate) @@ -2188,7 +2188,7 @@ expand_shift (enum tree_code code, enum machine_mode mode, rtx shifted, rtx op1, temp = 0; int left = (code == LSHIFT_EXPR || code == LROTATE_EXPR); int rotate = (code == LROTATE_EXPR || code == RROTATE_EXPR); - int try; + int check; /* Previously detected shift-counts computed by NEGATE_EXPR and shifted in the other direction; but that does not work @@ -2231,13 +2231,13 @@ expand_shift (enum tree_code code, enum machine_mode mode, rtx shifted, return shifted; } - for (try = 0; temp == 0 && try < 3; try++) + for (check = 0; temp == 0 && check < 3; check++) { enum optab_methods methods; - if (try == 0) + if (check == 0) methods = OPTAB_DIRECT; - else if (try == 1) + else if (check == 1) methods = OPTAB_WIDEN; else methods = OPTAB_LIB_WIDEN; @@ -2507,8 +2507,8 @@ synth_mult (struct algorithm *alg_out, unsigned HOST_WIDE_INT t, /* We'll be needing a couple extra algorithm structures now. */ - alg_in = alloca (sizeof (struct algorithm)); - best_alg = alloca (sizeof (struct algorithm)); + alg_in = (struct algorithm *) alloca (sizeof (struct algorithm)); + best_alg = (struct algorithm *) alloca (sizeof (struct algorithm)); best_cost = *cost_limit; /* Compute the hash index. */ |