diff options
-rw-r--r-- | gcc/config/i386/i386.c | 1 | ||||
-rw-r--r-- | gcc/cp/logic.cc | 2 | ||||
-rw-r--r-- | gcc/cp/pt.c | 3 | ||||
-rw-r--r-- | gcc/fortran/target-memory.c | 1 | ||||
-rw-r--r-- | gcc/objc/objc-act.c | 3 | ||||
-rw-r--r-- | gcc/reload.c | 7 | ||||
-rw-r--r-- | gcc/sel-sched-ir.h | 2 | ||||
-rw-r--r-- | gcc/tree-chrec.c | 2 | ||||
-rw-r--r-- | gcc/tree-if-conv.c | 2 | ||||
-rw-r--r-- | gcc/tree-ssa-pre.c | 1 | ||||
-rw-r--r-- | gcc/tree-vrp.c | 2 | ||||
-rw-r--r-- | gcc/varasm.c | 2 | ||||
-rw-r--r-- | libcpp/charset.c | 1 |
13 files changed, 3 insertions, 26 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 0e6bf3e..80fee62 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -20366,7 +20366,6 @@ ix86_shift_rotate_cost (const struct processor_costs *cost, else return cost->shift_var; } - return cost->shift_const; } /* Compute a (partial) cost for rtx X. Return true if the complete diff --git a/gcc/cp/logic.cc b/gcc/cp/logic.cc index 9d892b1..f31ae8c 100644 --- a/gcc/cp/logic.cc +++ b/gcc/cp/logic.cc @@ -495,7 +495,6 @@ cnf_size_r (tree t) else /* Neither LHS nor RHS is a conjunction. */ return std::make_pair (0, false); - gcc_unreachable (); } if (conjunction_p (lhs)) { @@ -536,7 +535,6 @@ cnf_size_r (tree t) else /* Neither LHS nor RHS is a conjunction. */ return std::make_pair (2, false); - gcc_unreachable (); } if (conjunction_p (lhs)) { diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c index 6e25a38..f4b9d96 100644 --- a/gcc/cp/pt.c +++ b/gcc/cp/pt.c @@ -1969,9 +1969,6 @@ iterative_hash_template_arg (tree arg, hashval_t val) val = iterative_hash_template_arg (TREE_OPERAND (arg, i), val); return val; } - - gcc_unreachable (); - return 0; } /* Unregister the specialization SPEC as a specialization of TMPL. diff --git a/gcc/fortran/target-memory.c b/gcc/fortran/target-memory.c index 7b21a9e..ab4665c 100644 --- a/gcc/fortran/target-memory.c +++ b/gcc/fortran/target-memory.c @@ -138,7 +138,6 @@ gfc_element_size (gfc_expr *e, size_t *siz) *siz = 0; return false; } - return true; } diff --git a/gcc/objc/objc-act.c b/gcc/objc/objc-act.c index 9baa46d..89f4629 100644 --- a/gcc/objc/objc-act.c +++ b/gcc/objc/objc-act.c @@ -1904,9 +1904,6 @@ objc_build_setter_call (tree lhs, tree rhs) setter_argument, NULL); return setter; } - - /* Unreachable, but the compiler may not realize. */ - return error_mark_node; } /* This hook routine is called when a MODIFY_EXPR is being built. We diff --git a/gcc/reload.c b/gcc/reload.c index 190db6a..9ee3439 100644 --- a/gcc/reload.c +++ b/gcc/reload.c @@ -6602,11 +6602,10 @@ reg_overlap_mentioned_for_reload_p (rtx x, rtx in) return (rtx_equal_p (x, in) || reg_overlap_mentioned_for_reload_p (x, XEXP (in, 0)) || reg_overlap_mentioned_for_reload_p (x, XEXP (in, 1))); - else return (reg_overlap_mentioned_for_reload_p (XEXP (x, 0), in) - || reg_overlap_mentioned_for_reload_p (XEXP (x, 1), in)); + else + return (reg_overlap_mentioned_for_reload_p (XEXP (x, 0), in) + || reg_overlap_mentioned_for_reload_p (XEXP (x, 1), in)); } - - gcc_unreachable (); } /* Return nonzero if anything in X contains a MEM. Look also for pseudo diff --git a/gcc/sel-sched-ir.h b/gcc/sel-sched-ir.h index 8ee0529..18e03c4 100644 --- a/gcc/sel-sched-ir.h +++ b/gcc/sel-sched-ir.h @@ -1493,8 +1493,6 @@ bb_next_bb (basic_block bb) default: return bb->next_bb; } - - gcc_unreachable (); } diff --git a/gcc/tree-chrec.c b/gcc/tree-chrec.c index eeb67de..ad6f981 100644 --- a/gcc/tree-chrec.c +++ b/gcc/tree-chrec.c @@ -1148,8 +1148,6 @@ evolution_function_is_invariant_rec_p (tree chrec, int loopnum) default: return false; } - - return false; } /* Return true if CHREC is invariant in loop LOOPNUM, false otherwise. */ diff --git a/gcc/tree-if-conv.c b/gcc/tree-if-conv.c index d0ca046..1cc2016 100644 --- a/gcc/tree-if-conv.c +++ b/gcc/tree-if-conv.c @@ -1110,8 +1110,6 @@ if_convertible_stmt_p (gimple *stmt, vec<data_reference_p> refs) } return false; } - - return true; } /* Assumes that BB has more than 1 predecessors. diff --git a/gcc/tree-ssa-pre.c b/gcc/tree-ssa-pre.c index 0669aaa..a49f87f 100644 --- a/gcc/tree-ssa-pre.c +++ b/gcc/tree-ssa-pre.c @@ -1234,7 +1234,6 @@ fully_constant_expression (pre_expr e) default: return e; } - return e; } /* Translate the VUSE backwards through phi nodes in E->dest, so that diff --git a/gcc/tree-vrp.c b/gcc/tree-vrp.c index dd77236..b3adc26 100644 --- a/gcc/tree-vrp.c +++ b/gcc/tree-vrp.c @@ -330,8 +330,6 @@ operand_less_p (tree val, tree val2) else return -2; } - - return 0; } /* Compare two values VAL1 and VAL2. Return diff --git a/gcc/varasm.c b/gcc/varasm.c index 8c7aba2..d6031d6 100644 --- a/gcc/varasm.c +++ b/gcc/varasm.c @@ -3415,8 +3415,6 @@ compare_constant (const tree t1, const tree t2) default: return 0; } - - gcc_unreachable (); } /* Return the section into which constant EXP should be placed. */ diff --git a/libcpp/charset.c b/libcpp/charset.c index 0b0ccc6..bcfd3ad 100644 --- a/libcpp/charset.c +++ b/libcpp/charset.c @@ -1534,7 +1534,6 @@ convert_escape (cpp_reader *pfile, const uchar *from, const uchar *limit, case 'x': return convert_hex (pfile, from, limit, tbuf, cvt, char_range, loc_reader, ranges); - break; case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': |