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| author | Richard Stallman <rms@gnu.org> | 1992-05-20 04:04:55 +0000 |
|---|---|---|
| committer | Richard Stallman <rms@gnu.org> | 1992-05-20 04:04:55 +0000 |
| commit | 754a4d82e32c12735c84a4d786e0fe28bd1713b1 (patch) | |
| tree | 5828b605239145c8e5eceb606e705ca63c2d93cc /gcc | |
| parent | 450446554518c3fb2b8aa64b41f8a11e9aca554b (diff) | |
| download | gcc-754a4d82e32c12735c84a4d786e0fe28bd1713b1.zip gcc-754a4d82e32c12735c84a4d786e0fe28bd1713b1.tar.gz gcc-754a4d82e32c12735c84a4d786e0fe28bd1713b1.tar.bz2 | |
*** empty log message ***
From-SVN: r1027
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/c-typeck.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/gcc/c-typeck.c b/gcc/c-typeck.c index 751a258..53afdd0 100644 --- a/gcc/c-typeck.c +++ b/gcc/c-typeck.c @@ -1972,17 +1972,17 @@ convert_arguments (typelist, values, name) if (TREE_CODE (type) != REAL_TYPE && TREE_CODE (TREE_TYPE (val)) == REAL_TYPE) - warning ("floating argument converted to integer"); + warn_for_assignment ("%s as integer rather than floating due to prototype", (char *) 0, name, parmnum + 1); else if (TREE_CODE (type) == REAL_TYPE && TREE_CODE (TREE_TYPE (val)) != REAL_TYPE) - warning ("integer argument converted to floating"); + warn_for_assignment ("%s as floating rather than integer due to prototype", (char *) 0, name, parmnum + 1); else if (TREE_CODE (type) == REAL_TYPE && TREE_CODE (TREE_TYPE (val)) == REAL_TYPE) { /* Warn if any argument is passed as `float', since without a prototype it would be `double'. */ if (formal_prec == TYPE_PRECISION (float_type_node)) - warning ("floating argument passed as `float' rather than `double'"); + warn_for_assignment ("%s as `float' rather than `double' due to prototype", (char *) 0, name, parmnum + 1); } /* Detect integer changing in width or signedness. */ else if ((TREE_CODE (type) == INTEGER_TYPE @@ -1993,8 +1993,13 @@ convert_arguments (typelist, values, name) tree would_have_been = default_conversion (val); tree type1 = TREE_TYPE (would_have_been); - if (formal_prec != TYPE_PRECISION (type)) - warning ("prototype changes width used for integer argument"); + if (TREE_CODE (type) == ENUMERAL_TYPE + && type == TREE_TYPE (val)) + /* No warning if function asks for enum + and the actual arg is that enum type. */ + ; + else if (formal_prec != TYPE_PRECISION (type1)) + warn_for_assignment ("%s with different width due to prototype", (char *) 0, name, parmnum + 1); else if (TREE_UNSIGNED (type) == TREE_UNSIGNED (type1)) ; else if (TREE_CODE (val) == INTEGER_CST @@ -2009,9 +2014,9 @@ convert_arguments (typelist, values, name) if an enum value is unaffected. */ ; else if (TREE_UNSIGNED (type)) - warning ("argument passed as unsigned due to prototype"); + warn_for_assignment ("%s as unsigned due to prototype", (char *) 0, name, parmnum + 1); else - warning ("argument passed as signed due to prototype"); + warn_for_assignment ("%s as signed due to prototype", (char *) 0, name, parmnum + 1); } } |