/* LTO IL options.
- Copyright (C) 2009-2014 Free Software Foundation, Inc.
+ Copyright (C) 2009-2015 Free Software Foundation, Inc.
Contributed by Simon Baldwin <simonb@google.com>
This file is part of GCC.
#include "config.h"
#include "system.h"
#include "coretypes.h"
+#include "alias.h"
+#include "symtab.h"
+#include "options.h"
#include "tree.h"
+#include "fold-const.h"
#include "predict.h"
-#include "vec.h"
-#include "hashtab.h"
-#include "hash-set.h"
-#include "machmode.h"
#include "tm.h"
#include "hard-reg-set.h"
-#include "input.h"
#include "function.h"
#include "basic-block.h"
#include "tree-ssa-alias.h"
#include "internal-fn.h"
#include "gimple-expr.h"
-#include "is-a.h"
#include "gimple.h"
#include "bitmap.h"
#include "flags.h"
#include "options.h"
#include "common/common-target.h"
#include "diagnostic.h"
+#include "cgraph.h"
#include "lto-streamer.h"
+#include "lto-section-names.h"
#include "toplev.h"
/* Append the option piece OPT to the COLLECT_GCC_OPTIONS string
append_to_collect_gcc_options (&temporary_obstack, &first_p,
"-fno-strict-overflow");
+ if (!global_options_set.x_flag_openmp
+ && !global_options.x_flag_openmp)
+ append_to_collect_gcc_options (&temporary_obstack, &first_p, "-fno-openmp");
+ if (!global_options_set.x_flag_openacc
+ && !global_options.x_flag_openacc)
+ append_to_collect_gcc_options (&temporary_obstack, &first_p,
+ "-fno-openacc");
+
+ /* Append options from target hook and store them to offload_lto section. */
+ if (lto_stream_offload_p)
+ {
+ char *offload_opts = targetm.offload_options ();
+ char *offload_ptr = offload_opts;
+ while (offload_ptr)
+ {
+ char *next = strchr (offload_ptr, ' ');
+ if (next)
+ *next++ = '\0';
+ append_to_collect_gcc_options (&temporary_obstack, &first_p,
+ offload_ptr);
+ offload_ptr = next;
+ }
+ free (offload_opts);
+ }
+
/* Output explicitly passed options. */
for (i = 1; i < save_decoded_options_count; ++i)
{
if (!(cl_options[option->opt_index].flags & (CL_COMMON|CL_TARGET|CL_LTO)))
continue;
+ /* Do not store target-specific options in offload_lto section. */
+ if ((cl_options[option->opt_index].flags & CL_TARGET)
+ && lto_stream_offload_p)
+ continue;
+
/* Drop options created from the gcc driver that will be rejected
when passed on to the driver again. */
if (cl_options[option->opt_index].cl_reject_driver)
continue;
/* Also drop all options that are handled by the driver as well,
- which includes things like -o and -v or -fhelp for example.
- We do not need those. Also drop all diagnostic options. */
- if (cl_options[option->opt_index].flags & (CL_DRIVER|CL_WARNING))
+ which includes things like -o and -v or -fhelp for example.
+ We do not need those. The only exception is -foffload option, if we
+ write it in offload_lto section. Also drop all diagnostic options. */
+ if ((cl_options[option->opt_index].flags & (CL_DRIVER|CL_WARNING))
+ && (!lto_stream_offload_p || option->opt_index != OPT_foffload_))
continue;
for (j = 0; j < option->canonical_option_num_elements; ++j)