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Make sure that OMP builtins are available in offloading compilers. 

gcc/
	* builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
	for registering builtins.
	* config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
	add -fopenmp to the argv_obstack used when invoking
	compile_for_target.

From-SVN: r219346
This commit is contained in:
Thomas Schwinge 2015-01-08 16:41:13 +01:00 committed by Thomas Schwinge
parent 4f929d9da1
commit 45f46750a3
3 changed files with 10 additions and 2 deletions
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6
gcc/ChangeLog
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@ -1,5 +1,11 @@
2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
* builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
for registering builtins.
* config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
add -fopenmp to the argv_obstack used when invoking
compile_for_target.
* config/i386/intelmic-mkoffload.c (compile_for_target): Always
add "-m32" or "-m64" to argv_obstack.
(generate_host_descr_file): Likewise, when invoking host_compiler.

5
gcc/builtins.def
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@ -148,11 +148,14 @@ along with GCC; see the file COPYING3. If not see
/* Builtin used by the implementation of GNU OpenMP. None of these are
actually implemented in the compiler; they're all in libgomp. */
/* These builtins also need to be enabled in offloading compilers invoked from
mkoffload; for that purpose, we're checking the -foffload-abi flag here. */
#undef DEF_GOMP_BUILTIN
#define DEF_GOMP_BUILTIN(ENUM, NAME, TYPE, ATTRS) \
DEF_BUILTIN (ENUM, "__builtin_" NAME, BUILT_IN_NORMAL, TYPE, TYPE, \
false, true, true, ATTRS, false, \
(flag_openmp || flag_tree_parallelize_loops))
(flag_openmp || flag_tree_parallelize_loops \
|| flag_offload_abi != OFFLOAD_ABI_UNSET))
/* Builtin used by implementation of Cilk Plus. Most of these are decomposed
by the compiler but a few are implemented in libcilkrts. */

1
gcc/config/i386/intelmic-mkoffload.c
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@ -390,7 +390,6 @@ prepare_target_image (const char *target_compiler, int argc, char **argv)
obstack_init (&argv_obstack);
obstack_ptr_grow (&argv_obstack, target_compiler);
obstack_ptr_grow (&argv_obstack, "-xlto");
obstack_ptr_grow (&argv_obstack, "-fopenmp");
obstack_ptr_grow (&argv_obstack, "-shared");
obstack_ptr_grow (&argv_obstack, "-fPIC");
obstack_ptr_grow (&argv_obstack, opt1);