diff options
Diffstat (limited to 'gnu/usr.bin/cc/cc_int/expr.c')
| -rw-r--r-- | gnu/usr.bin/cc/cc_int/expr.c | 42 |
1 files changed, 31 insertions, 11 deletions
diff --git a/gnu/usr.bin/cc/cc_int/expr.c b/gnu/usr.bin/cc/cc_int/expr.c index 70678c5..ca2e53e 100644 --- a/gnu/usr.bin/cc/cc_int/expr.c +++ b/gnu/usr.bin/cc/cc_int/expr.c @@ -40,6 +40,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "bc-optab.h" #include "bc-emit.h" +#include <string.h> #define CEIL(x,y) (((x) + (y) - 1) / (y)) @@ -509,6 +510,8 @@ queued_subexp_p (x) case MINUS: return queued_subexp_p (XEXP (x, 0)) || queued_subexp_p (XEXP (x, 1)); + default: + break; } return 0; } @@ -519,7 +522,7 @@ void emit_queue () { register rtx p; - while (p = pending_chain) + while ( (p = pending_chain) ) { QUEUED_INSN (p) = emit_insn (QUEUED_BODY (p)); pending_chain = QUEUED_NEXT (p); @@ -816,6 +819,9 @@ convert_move (to, from, unsignedp) case TFmode: libcall = extendsftf2_libfunc; break; + + default: + break; } break; @@ -833,6 +839,8 @@ convert_move (to, from, unsignedp) case TFmode: libcall = extenddftf2_libfunc; break; + default: + break; } break; @@ -846,6 +854,8 @@ convert_move (to, from, unsignedp) case DFmode: libcall = truncxfdf2_libfunc; break; + default: + break; } break; @@ -859,8 +869,12 @@ convert_move (to, from, unsignedp) case DFmode: libcall = trunctfdf2_libfunc; break; + default: + break; } break; + default: + break; } if (libcall == (rtx) 0) @@ -3708,6 +3722,8 @@ safe_from_p (x, exp) case METHOD_CALL_EXPR: /* This takes a rtx argument, but shouldn't appear here. */ abort (); + default: + break; } /* If we have an rtx, we do not need to scan our operands. */ @@ -4693,15 +4709,15 @@ expand_expr (exp, target, tmode, modifier) /* If domain is empty, answer is no. Likewise if index is constant and out of bounds. */ - if ((TREE_CODE (set_high_bound) == INTEGER_CST - && TREE_CODE (set_low_bound) == INTEGER_CST - && tree_int_cst_lt (set_high_bound, set_low_bound) - || (TREE_CODE (index) == INTEGER_CST - && TREE_CODE (set_low_bound) == INTEGER_CST - && tree_int_cst_lt (index, set_low_bound)) - || (TREE_CODE (set_high_bound) == INTEGER_CST - && TREE_CODE (index) == INTEGER_CST - && tree_int_cst_lt (set_high_bound, index)))) + if (((TREE_CODE (set_high_bound) == INTEGER_CST + && TREE_CODE (set_low_bound) == INTEGER_CST + && tree_int_cst_lt (set_high_bound, set_low_bound)) + || (TREE_CODE (index) == INTEGER_CST + && TREE_CODE (set_low_bound) == INTEGER_CST + && tree_int_cst_lt (index, set_low_bound)) + || (TREE_CODE (set_high_bound) == INTEGER_CST + && TREE_CODE (index) == INTEGER_CST + && tree_int_cst_lt (set_high_bound, index)))) return const0_rtx; if (target == 0) @@ -6618,6 +6634,8 @@ bc_expand_expr (exp) return; } + default: + break; } abort (); @@ -8362,6 +8380,8 @@ preexpand_calls (exp) case SAVE_EXPR: if (SAVE_EXPR_RTL (exp) != 0) return; + default: + break; } nops = tree_code_length[(int) TREE_CODE (exp)]; @@ -9899,7 +9919,7 @@ bc_expand_component_address (exp) if (DECL_BIT_FIELD (TREE_OPERAND (exp, 1))) bc_push_offset_and_size (bitpos, /* DECL_SIZE_UNIT */ (TREE_OPERAND (exp, 1))); else - if (SIval = bitpos / BITS_PER_UNIT) + if ( (SIval = bitpos / BITS_PER_UNIT) ) bc_emit_instruction (addconstPSI, SIval); return (TREE_OPERAND (exp, 1)); |
