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[lto] Add "could not find mkoffload" error message to lto-wrapper

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2018-05-02  Tom de Vries  <tom@codesourcery.com>

	PR lto/85451
	* lto-wrapper.c (compile_offload_image): Add "could not find mkoffload"
	error message.

From-SVN: r259821
This commit is contained in:
Tom de Vries 2018-05-02 07:12:15 +00:00 • committed by Tom de Vries
parent 01f30ce6ea
commit c2e1580cbe
2 changed files with 39 additions and 31 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2018-05-02 Tom de Vries <tom@codesourcery.com>
PR lto/85451
* lto-wrapper.c (compile_offload_image): Add "could not find mkoffload"
error message.
2018-05-01 Marc Glisse <marc.glisse@inria.fr>
PR tree-optimization/85143

64
gcc/lto-wrapper.c
View file

@ -749,42 +749,44 @@ compile_offload_image (const char *target, const char *compiler_path,
break;
}
if (compiler)
{
/* Generate temporary output file name. */
filename = make_temp_file (".target.o");
if (!compiler)
fatal_error (input_location,
"could not find %s in %s (consider using '-B')\n", suffix + 1,
compiler_path);
struct obstack argv_obstack;
obstack_init (&argv_obstack);
obstack_ptr_grow (&argv_obstack, compiler);
if (save_temps)
obstack_ptr_grow (&argv_obstack, "-save-temps");
if (verbose)
obstack_ptr_grow (&argv_obstack, "-v");
obstack_ptr_grow (&argv_obstack, "-o");
obstack_ptr_grow (&argv_obstack, filename);
/* Generate temporary output file name. */
filename = make_temp_file (".target.o");
/* Append names of input object files. */
for (unsigned i = 0; i < in_argc; i++)
obstack_ptr_grow (&argv_obstack, in_argv[i]);
struct obstack argv_obstack;
obstack_init (&argv_obstack);
obstack_ptr_grow (&argv_obstack, compiler);
if (save_temps)
obstack_ptr_grow (&argv_obstack, "-save-temps");
if (verbose)
obstack_ptr_grow (&argv_obstack, "-v");
obstack_ptr_grow (&argv_obstack, "-o");
obstack_ptr_grow (&argv_obstack, filename);
/* Append options from offload_lto sections. */
append_compiler_options (&argv_obstack, compiler_opts,
compiler_opt_count);
append_diag_options (&argv_obstack, linker_opts, linker_opt_count);
/* Append names of input object files. */
for (unsigned i = 0; i < in_argc; i++)
obstack_ptr_grow (&argv_obstack, in_argv[i]);
/* Append options specified by -foffload last. In case of conflicting
options we expect offload compiler to choose the latest. */
append_offload_options (&argv_obstack, target, compiler_opts,
compiler_opt_count);
append_offload_options (&argv_obstack, target, linker_opts,
linker_opt_count);
/* Append options from offload_lto sections. */
append_compiler_options (&argv_obstack, compiler_opts,
compiler_opt_count);
append_diag_options (&argv_obstack, linker_opts, linker_opt_count);
obstack_ptr_grow (&argv_obstack, NULL);
argv = XOBFINISH (&argv_obstack, char **);
fork_execute (argv[0], argv, true);
obstack_free (&argv_obstack, NULL);
}
/* Append options specified by -foffload last. In case of conflicting
options we expect offload compiler to choose the latest. */
append_offload_options (&argv_obstack, target, compiler_opts,
compiler_opt_count);
append_offload_options (&argv_obstack, target, linker_opts,
linker_opt_count);
obstack_ptr_grow (&argv_obstack, NULL);
argv = XOBFINISH (&argv_obstack, char **);
fork_execute (argv[0], argv, true);
obstack_free (&argv_obstack, NULL);
free_array_of_ptrs ((void **) paths, n_paths);
return filename;