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2016-01-29 Jakub Jelinek <jakub@redhat.com>
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PR preprocessor/69543
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PR c/69558
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* c-pragma.c (handle_pragma_diagnostic): Pass input_location
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instead of loc to control_warning_option.
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* gcc.dg/pr69543.c: New test.
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* gcc.dg/pr69558.c: New test.
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--- gcc/c-family/c-pragma.c.jj 2016-01-15 21:57:00.000000000 +0100
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+++ gcc/c-family/c-pragma.c 2016-01-29 18:34:51.743943283 +0100
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@@ -819,7 +819,7 @@ handle_pragma_diagnostic(cpp_reader *ARG
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arg = option_string + 1 + cl_options[option_index].opt_len;
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control_warning_option (option_index, (int) kind,
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arg, kind != DK_IGNORED,
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- loc, lang_mask, &handlers,
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+ input_location, lang_mask, &handlers,
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&global_options, &global_options_set,
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global_dc);
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}
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--- gcc/testsuite/gcc.dg/pr69558.c.jj 2016-01-29 18:43:32.191665058 +0100
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+++ gcc/testsuite/gcc.dg/pr69558.c 2016-01-29 18:40:05.000000000 +0100
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@@ -0,0 +1,17 @@
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+/* PR c/69558 */
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+/* { dg-do compile } */
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+/* { dg-options "-Wdeprecated-declarations" } */
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+
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+#define A \
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+ _Pragma ("GCC diagnostic push") \
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+ _Pragma ("GCC diagnostic ignored \"-Wdeprecated-declarations\"")
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+#define B \
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+ _Pragma ("GCC diagnostic pop")
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+#define C(x) \
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+ A \
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+ static inline void bar (void) { x (); } \
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+ B
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+
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+__attribute__((deprecated)) void foo (void); /* { dg-bogus "declared here" } */
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+
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+C (foo) /* { dg-bogus "is deprecated" } */
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--- gcc/testsuite/gcc.dg/pr69543.c.jj 2016-01-29 18:45:09.520323395 +0100
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+++ gcc/testsuite/gcc.dg/pr69543.c 2016-01-29 18:44:56.000000000 +0100
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@@ -0,0 +1,18 @@
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+/* PR preprocessor/69543 */
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+/* { dg-do compile } */
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+/* { dg-options "-O2 -Wuninitialized" } */
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+
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+# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
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+ _Pragma ("GCC diagnostic push") \
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+ _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")\
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+ _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"")
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+# define YY_IGNORE_MAYBE_UNINITIALIZED_END \
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+ _Pragma ("GCC diagnostic pop")
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+
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+void test (char yylval)
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+{
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+ char *yyvsp;
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+ YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
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+ *++yyvsp = yylval;
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+ YY_IGNORE_MAYBE_UNINITIALIZED_END
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+}
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