#include "timevar.h"
#include "c-common.h"
#include "c-pragma.h"
+#include "c-lang.h"
#include "langhooks.h"
#include "tree-mudflap.h"
#include "gimple.h"
/* File and line to appear in the eventual error message. */
location_t pending_invalid_xref_location;
-/* True means we've initialized exception handling. */
-bool c_eh_initialized_p;
-
/* The file and line that the prototype came from if this is an
old-style definition; used for diagnostics in
store_parm_decls_oldstyle. */
{
tree rid = ridpointers[C_RID_CODE (node)];
indent_to (file, indent + 4);
- fprintf (file, "rid %p \"%s\"",
+ fprintf (file, "rid " HOST_PTR_PRINTF " \"%s\"",
(void *) rid, IDENTIFIER_POINTER (rid));
}
}
file_scope = 0;
maybe_apply_pending_pragma_weaks ();
- cgraph_finalize_compilation_unit ();
}
\f
/* Adjust the bindings for the start of a statement expression. */
TREE_USED (olddecl) = 1;
/* Copy most of the decl-specific fields of NEWDECL into OLDDECL.
- But preserve OLDDECL's DECL_UID and DECL_CONTEXT. */
+ But preserve OLDDECL's DECL_UID, DECL_CONTEXT and
+ DECL_ARGUMENTS (if appropriate). */
{
unsigned olddecl_uid = DECL_UID (olddecl);
tree olddecl_context = DECL_CONTEXT (olddecl);
return tem;
}
-/* Initialize EH if not initialized yet and exceptions are enabled. */
-
-void
-c_maybe_initialize_eh (void)
-{
- if (!flag_exceptions || c_eh_initialized_p)
- return;
-
- c_eh_initialized_p = true;
- eh_personality_libfunc
- = init_one_libfunc (USING_SJLJ_EXCEPTIONS
- ? "__gcc_personality_sj0"
- : "__gcc_personality_v0");
- default_init_unwind_resume_libfunc ();
- using_eh_for_cleanups ();
-}
-
/* Finish processing of a declaration;
install its initial value.
If ORIGTYPE is not NULL_TREE, it is the original type of INIT.
TREE_USED (decl) = 1;
TREE_USED (cleanup_decl) = 1;
- /* Initialize EH, if we've been told to do so. */
- c_maybe_initialize_eh ();
-
push_cleanup (decl, cleanup, false);
}
}
- 1. Do the calculation in index_type, so that
if it is a variable the computations will be
done in the proper mode. */
- itype = fold_build2 (MINUS_EXPR, index_type,
- convert (index_type, size),
- convert (index_type,
- size_one_node));
+ itype = fold_build2_loc (loc, MINUS_EXPR, index_type,
+ convert (index_type, size),
+ convert (index_type,
+ size_one_node));
/* If that overflowed, the array is too big. ???
While a size of INT_MAX+1 technically shouldn't
}
C_TYPE_INCOMPLETE_VARS (TYPE_MAIN_VARIANT (t)) = 0;
+ /* Update type location to the one of the definition, instead of e.g.
+ a forward declaration. */
+ if (TYPE_STUB_DECL (t))
+ DECL_SOURCE_LOCATION (TYPE_STUB_DECL (t)) = loc;
+
/* Finish debugging output for this type. */
rest_of_type_compilation (t, toplevel);
cfun->dont_save_pending_sizes_p = 1;
}
\f
-/* Emit diagnostics that require gimple input for detection. Operate on
- FNDECL and all its nested functions. */
-
-static void
-c_gimple_diagnostics_recursively (tree fndecl)
-{
- struct cgraph_node *cgn;
- gimple_seq body = gimple_body (fndecl);
-
- /* Handle attribute((warn_unused_result)). Relies on gimple input. */
- c_warn_unused_result (body);
-
- /* Notice when OpenMP structured block constraints are violated. */
- if (flag_openmp)
- diagnose_omp_structured_block_errors (fndecl);
-
- /* Finalize all nested functions now. */
- cgn = cgraph_node (fndecl);
- for (cgn = cgn->nested; cgn ; cgn = cgn->next_nested)
- c_gimple_diagnostics_recursively (cgn->decl);
-}
/* Finish up a function declaration and compile that function
all the way to assembler language output. The free the storage
if (!decl_function_context (fndecl))
{
c_genericize (fndecl);
- c_gimple_diagnostics_recursively (fndecl);
/* ??? Objc emits functions after finalizing the compilation unit.
This should be cleaned up later and this conditional removed. */
warn_about_return_type = p->warn_about_return_type;
}
-/* Copy the DECL_LANG_SPECIFIC data associated with DECL. */
-
-void
-c_dup_lang_specific_decl (tree decl)
-{
- struct lang_decl *ld;
-
- if (!DECL_LANG_SPECIFIC (decl))
- return;
-
- ld = GGC_NEW (struct lang_decl);
- memcpy (ld, DECL_LANG_SPECIFIC (decl), sizeof (struct lang_decl));
- DECL_LANG_SPECIFIC (decl) = ld;
-}
-
/* The functions below are required for functionality of doing
function at once processing in the C front end. Currently these
functions are not called from anywhere in the C front end, but as
if (pch_file)
return;
- /* Don't waste time on further processing if -fsyntax-only or we've
- encountered errors. */
- if (flag_syntax_only || errorcount || sorrycount)
+ /* Don't waste time on further processing if -fsyntax-only.
+ Continue for warning and errors issued during lowering though. */
+ if (flag_syntax_only)
return;
/* Close the external scope. */
/* We're done parsing; proceed to optimize and emit assembly.
FIXME: shouldn't be the front end's responsibility to call this. */
- cgraph_optimize ();
+ cgraph_finalize_compilation_unit ();
/* After cgraph has had a chance to emit everything that's going to
be emitted, output debug information for globals. */
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