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authorKaveh R. Ghazi <ghazi@caip.rutgers.edu>1998-03-18 07:18:06 +0000
committerKaveh Ghazi <ghazi@gcc.gnu.org>1998-03-18 07:18:06 +0000
commit081f5e7e66fa8116bb1aeff9a154fbc788ca81f6 (patch)
treeb006a2ceb24b3ae540a176142149eeeb7cec4bae /gcc/libgcc2.c
parent83566abf9f4fd5d398c4622e9f40b747e92fa668 (diff)
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Fix more warnings...
* c-lang.c (finish_file): Wrap variable `void_list_node' with macro test !ASM_OUTPUT_CONSTRUCTOR || !ASM_OUTPUT_DESTRUCTOR. * calls.c (emit_call_1): Wrap variable `already_popped' with macro test !ACCUMULATE_OUTGOING_ARGS. * collect2.c (write_c_file_glob): Wrap function definition in macro test !LD_INIT_SWITCH. * combine.c (try_combine): Wrap variables `cc_use' and `compare_mode' in macro test EXTRA_CC_MODES. * cpplib.c (do_ident): Remove unused variable `len'. (skip_if_group): Remove unused variables `at_beg_of_line' and `after_ident'. (cpp_get_token): Remove unused variable `dummy'. * dbxout.c (scope_labelno): Move static variable definition inside the one function scope where it is used. (dbxout_function_end): Wrap prototype and definition in macro test !NO_DBX_FUNCTION_END. * dwarf2out.c (add_subscript_info): Wrap variable `dimension_number' in macro test !MIPS_DEBUGGING_INFO. * expr.c (expand_builtin_setjmp): Move declaration of variable `i' into the scope where it is used. Wrap empty else-statement body in braces. * fix-header.c: Fix typo in comment. (inf_skip_spaces): Cast results of INF_UNGET to (void). (check_protection, main): Likewise. * flow.c (find_basic_blocks_1): Remove dangling comment text. * function.c (contains): Wrap prototype and definition in macro test HAVE_prologue || HAVE_epilogue. (fixup_var_refs_1): Remove unused variable `width'. * gen-protos.c (main): Remove unused variable `optr'. * haifa-sched.c (debug_control_flow): Remove unused variable `j'. * libgcc2.c (__udiv_w_sdiv): Provide dummy return value of 0. (__sjpopnthrow): Remove unused variable `jmpbuf'. (__throw): Remove unused variable `val'. * protoize.c: Check for a previously existing definition before defining *_OK macros. * scan-decls.c (scan_decls): Remove unused variable `old_written'. From-SVN: r18654
Diffstat (limited to 'gcc/libgcc2.c')
-rw-r--r--gcc/libgcc2.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/libgcc2.c b/gcc/libgcc2.c
index f1032a5..6ccc118 100644
--- a/gcc/libgcc2.c
+++ b/gcc/libgcc2.c
@@ -392,7 +392,9 @@ __udiv_w_sdiv (USItype *rp, USItype a1, USItype a0, USItype d)
/* If sdiv_qrnnd doesn't exist, define dummy __udiv_w_sdiv. */
USItype
__udiv_w_sdiv (USItype *rp, USItype a1, USItype a0, USItype d)
-{}
+{
+ return 0;
+}
#endif
#endif
@@ -3291,7 +3293,6 @@ __sjpopnthrow ()
{
struct eh_context *eh = (*get_eh_context) ();
void ***dhc = &eh->dynamic_handler_chain;
- void *jmpbuf;
void (*func)(void *, int);
void *arg;
void ***cleanup;
@@ -3598,7 +3599,6 @@ label:
else
{
int i;
- void *val;
/* Unwind all the frames between this one and the handler by copying
their saved register values into our register save slots. */