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-rw-r--r--gcc/common.opt4
-rw-r--r--gcc/config/aarch64/aarch64.cc4
-rw-r--r--gcc/config/gcn/mkoffload.cc26
-rw-r--r--gcc/config/i386/i386-options.cc4
-rw-r--r--gcc/config/nvptx/mkoffload.cc25
-rw-r--r--gcc/config/rs6000/rs6000.cc4
-rw-r--r--gcc/lto-wrapper.cc2
-rw-r--r--gcc/opts.cc7
8 files changed, 46 insertions, 30 deletions
diff --git a/gcc/common.opt b/gcc/common.opt
index ea39f87..d270e52 100644
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -2361,6 +2361,10 @@ Enum(offload_abi) String(ilp32) Value(OFFLOAD_ABI_ILP32)
EnumValue
Enum(offload_abi) String(lp64) Value(OFFLOAD_ABI_LP64)
+foffload-abi-host-opts=
+Common Joined MissingArgError(option missing after %qs)
+-foffload-abi-host-opts=<options> Specify host ABI options.
+
fomit-frame-pointer
Common Var(flag_omit_frame_pointer) Optimization
When possible do not generate stack frames.
diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc
index 6a3f1a2..6ccf08d 100644
--- a/gcc/config/aarch64/aarch64.cc
+++ b/gcc/config/aarch64/aarch64.cc
@@ -19000,9 +19000,9 @@ static char *
aarch64_offload_options (void)
{
if (TARGET_ILP32)
- return xstrdup ("-foffload-abi=ilp32");
+ return xstrdup ("-foffload-abi=ilp32 -foffload-abi-host-opts=-mabi=ilp32");
else
- return xstrdup ("-foffload-abi=lp64");
+ return xstrdup ("-foffload-abi=lp64 -foffload-abi-host-opts=-mabi=lp64");
}
static struct machine_function *
diff --git a/gcc/config/gcn/mkoffload.cc b/gcc/config/gcn/mkoffload.cc
index b8d9818..345bbf7 100644
--- a/gcc/config/gcn/mkoffload.cc
+++ b/gcc/config/gcn/mkoffload.cc
@@ -133,6 +133,8 @@ static const char *gcn_dumpbase;
static struct obstack files_to_cleanup;
enum offload_abi offload_abi = OFFLOAD_ABI_UNSET;
+const char *offload_abi_host_opts = NULL;
+
uint32_t elf_arch = EF_AMDGPU_MACH_AMDGCN_GFX900; // Default GPU architecture.
uint32_t elf_flags = EF_AMDGPU_FEATURE_SRAMECC_UNSUPPORTED_V4;
@@ -819,17 +821,10 @@ compile_native (const char *infile, const char *outfile, const char *compiler,
obstack_ptr_grow (&argv_obstack, gcn_dumpbase);
obstack_ptr_grow (&argv_obstack, "-dumpbase-ext");
obstack_ptr_grow (&argv_obstack, ".c");
- switch (offload_abi)
- {
- case OFFLOAD_ABI_LP64:
- obstack_ptr_grow (&argv_obstack, "-m64");
- break;
- case OFFLOAD_ABI_ILP32:
- obstack_ptr_grow (&argv_obstack, "-m32");
- break;
- default:
- gcc_unreachable ();
- }
+ if (!offload_abi_host_opts)
+ fatal_error (input_location,
+ "%<-foffload-abi-host-opts%> not specified.");
+ obstack_ptr_grow (&argv_obstack, offload_abi_host_opts);
obstack_ptr_grow (&argv_obstack, infile);
obstack_ptr_grow (&argv_obstack, "-c");
obstack_ptr_grow (&argv_obstack, "-o");
@@ -998,6 +993,15 @@ main (int argc, char **argv)
"unrecognizable argument of option %<" STR "%>");
}
#undef STR
+ else if (startswith (argv[i], "-foffload-abi-host-opts="))
+ {
+ if (offload_abi_host_opts)
+ fatal_error (input_location,
+ "%<-foffload-abi-host-opts%> specified "
+ "multiple times");
+ offload_abi_host_opts
+ = argv[i] + strlen ("-foffload-abi-host-opts=");
+ }
else if (strcmp (argv[i], "-fopenmp") == 0)
fopenmp = true;
else if (strcmp (argv[i], "-fopenacc") == 0)
diff --git a/gcc/config/i386/i386-options.cc b/gcc/config/i386/i386-options.cc
index f79257c..55e0210 100644
--- a/gcc/config/i386/i386-options.cc
+++ b/gcc/config/i386/i386-options.cc
@@ -3680,8 +3680,8 @@ char *
ix86_offload_options (void)
{
if (TARGET_LP64)
- return xstrdup ("-foffload-abi=lp64");
- return xstrdup ("-foffload-abi=ilp32");
+ return xstrdup ("-foffload-abi=lp64 -foffload-abi-host-opts=-m64");
+ return xstrdup ("-foffload-abi=ilp32 -foffload-abi-host-opts=-m32");
}
/* Handle "cdecl", "stdcall", "fastcall", "regparm", "thiscall",
diff --git a/gcc/config/nvptx/mkoffload.cc b/gcc/config/nvptx/mkoffload.cc
index 503b1ab..df16ee6 100644
--- a/gcc/config/nvptx/mkoffload.cc
+++ b/gcc/config/nvptx/mkoffload.cc
@@ -61,6 +61,7 @@ static const char *omp_requires_file;
static const char *ptx_dumpbase;
enum offload_abi offload_abi = OFFLOAD_ABI_UNSET;
+const char *offload_abi_host_opts = NULL;
/* Delete tempfiles. */
@@ -607,17 +608,10 @@ compile_native (const char *infile, const char *outfile, const char *compiler,
obstack_ptr_grow (&argv_obstack, ptx_dumpbase);
obstack_ptr_grow (&argv_obstack, "-dumpbase-ext");
obstack_ptr_grow (&argv_obstack, ".c");
- switch (offload_abi)
- {
- case OFFLOAD_ABI_LP64:
- obstack_ptr_grow (&argv_obstack, "-m64");
- break;
- case OFFLOAD_ABI_ILP32:
- obstack_ptr_grow (&argv_obstack, "-m32");
- break;
- default:
- gcc_unreachable ();
- }
+ if (!offload_abi_host_opts)
+ fatal_error (input_location,
+ "%<-foffload-abi-host-opts%> not specified.");
+ obstack_ptr_grow (&argv_obstack, offload_abi_host_opts);
obstack_ptr_grow (&argv_obstack, infile);
obstack_ptr_grow (&argv_obstack, "-c");
obstack_ptr_grow (&argv_obstack, "-o");
@@ -721,6 +715,15 @@ main (int argc, char **argv)
"unrecognizable argument of option " STR);
}
#undef STR
+ else if (startswith (argv[i], "-foffload-abi-host-opts="))
+ {
+ if (offload_abi_host_opts)
+ fatal_error (input_location,
+ "%<-foffload-abi-host-opts%> specified "
+ "multiple times");
+ offload_abi_host_opts
+ = argv[i] + strlen ("-foffload-abi-host-opts=");
+ }
else if (strcmp (argv[i], "-fopenmp") == 0)
fopenmp = true;
else if (strcmp (argv[i], "-fopenacc") == 0)
diff --git a/gcc/config/rs6000/rs6000.cc b/gcc/config/rs6000/rs6000.cc
index 08579bc..0bf8bae 100644
--- a/gcc/config/rs6000/rs6000.cc
+++ b/gcc/config/rs6000/rs6000.cc
@@ -17330,9 +17330,9 @@ static char *
rs6000_offload_options (void)
{
if (TARGET_64BIT)
- return xstrdup ("-foffload-abi=lp64");
+ return xstrdup ("-foffload-abi=lp64 -foffload-abi-host-opts=-m64");
else
- return xstrdup ("-foffload-abi=ilp32");
+ return xstrdup ("-foffload-abi=ilp32 -foffload-abi-host-opts=-m32");
}
diff --git a/gcc/lto-wrapper.cc b/gcc/lto-wrapper.cc
index 6d847e0..141856c 100644
--- a/gcc/lto-wrapper.cc
+++ b/gcc/lto-wrapper.cc
@@ -484,6 +484,7 @@ merge_and_complain (vec<cl_decoded_option> &decoded_options,
case OPT_foffload_abi_:
+ case OPT_foffload_abi_host_opts_:
if (existing_opt == -1)
decoded_options.safe_push (*foption);
else if (foption->value != decoded_options[existing_opt].value)
@@ -745,6 +746,7 @@ append_compiler_options (obstack *argv_obstack, vec<cl_decoded_option> opts)
case OPT_fopenacc:
case OPT_fopenacc_dim_:
case OPT_foffload_abi_:
+ case OPT_foffload_abi_host_opts_:
case OPT_fcf_protection_:
case OPT_fasynchronous_unwind_tables:
case OPT_funwind_tables:
diff --git a/gcc/opts.cc b/gcc/opts.cc
index d48a1ac..acd53be 100644
--- a/gcc/opts.cc
+++ b/gcc/opts.cc
@@ -3070,11 +3070,14 @@ common_handle_option (struct gcc_options *opts,
break;
case OPT_foffload_abi_:
+ case OPT_foffload_abi_host_opts_:
#ifdef ACCEL_COMPILER
/* Handled in the 'mkoffload's. */
#else
- error_at (loc, "%<-foffload-abi%> option can be specified only for "
- "offload compiler");
+ error_at (loc,
+ "%qs option can be specified only for offload compiler",
+ (code == OPT_foffload_abi_) ? "-foffload-abi"
+ : "-foffload-abi-host-opts");
#endif
break;