diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog index 260aa082a3c..01064979897 100644 --- a/gcc/c/ChangeLog +++ b/gcc/c/ChangeLog @@ -1,3 +1,9 @@ +2014-07-20 Marek Polacek + + PR c/61852 + * c-decl.c (implicit_decl_warning): Add location_t parameter. Use it. + (implicitly_declare): Pass location to implicit_decl_warning. + 2014-07-14 Jakub Jelinek PR middle-end/61294 diff --git a/gcc/c/c-decl.c b/gcc/c/c-decl.c index 0ca2e0d58f4..425fc5883ed 100644 --- a/gcc/c/c-decl.c +++ b/gcc/c/c-decl.c @@ -2951,18 +2951,18 @@ pushdecl_top_level (tree x) } static void -implicit_decl_warning (tree id, tree olddecl) +implicit_decl_warning (location_t loc, tree id, tree olddecl) { if (warn_implicit_function_declaration) { bool warned; if (flag_isoc99) - warned = pedwarn (input_location, OPT_Wimplicit_function_declaration, + warned = pedwarn (loc, OPT_Wimplicit_function_declaration, "implicit declaration of function %qE", id); else - warned = warning (OPT_Wimplicit_function_declaration, - G_("implicit declaration of function %qE"), id); + warned = warning_at (loc, OPT_Wimplicit_function_declaration, + G_("implicit declaration of function %qE"), id); if (olddecl && warned) locate_old_decl (olddecl); } @@ -3015,7 +3015,7 @@ implicitly_declare (location_t loc, tree functionid) then recycle the old declaration but with the new type. */ if (!C_DECL_IMPLICIT (decl)) { - implicit_decl_warning (functionid, decl); + implicit_decl_warning (loc, functionid, decl); C_DECL_IMPLICIT (decl) = 1; } if (DECL_BUILT_IN (decl)) @@ -3052,7 +3052,7 @@ implicitly_declare (location_t loc, tree functionid) DECL_EXTERNAL (decl) = 1; TREE_PUBLIC (decl) = 1; C_DECL_IMPLICIT (decl) = 1; - implicit_decl_warning (functionid, 0); + implicit_decl_warning (loc, functionid, 0); asmspec_tree = maybe_apply_renaming_pragma (decl, /*asmname=*/NULL); if (asmspec_tree) set_user_assembler_name (decl, TREE_STRING_POINTER (asmspec_tree)); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index c879f56315f..19d3bd68e3c 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2014-07-20 Marek Polacek + + PR c/61852 + * gcc.dg/pr61852.c: New test. + 2014-07-19 Eric Botcazou * gcc.dg/stack-usage-2.c: Adjust. diff --git a/gcc/testsuite/gcc.dg/pr61852.c b/gcc/testsuite/gcc.dg/pr61852.c new file mode 100644 index 00000000000..f488aca7ac2 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr61852.c @@ -0,0 +1,10 @@ +/* PR c/61852 */ +/* { dg-do compile } */ +/* { dg-options "-Wimplicit-function-declaration" } */ + +int +f (int a) +{ + int b = a + a + a + ff (a); /* { dg-warning "23:implicit declaration of function" } */ + return b; +}