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authorThomas Schwinge <thomas@codesourcery.com>2015-04-29 18:23:26 +0200
committerThomas Schwinge <tschwinge@gcc.gnu.org>2015-04-29 18:23:26 +0200
commitf82a9d904e8adb894033aa75740c9759b17bea0f (patch)
tree1fa51fe9e956c45fa637058738c884fa3162251c
parentaaf3de7ab2aac4b0b4c5a4fb260ca1955350a360 (diff)
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[PR libgomp/65099] nvptx mkoffload: pass "-m32" or "-m64" to the compiler
... depending on "-foffload-abi=[...]". Coding style/code copied from gcc/config/i386/intelmic-mkoffload.c for consistency. gcc/ * config/nvptx/mkoffload.c (target_ilp32): New variable. (main): Set it depending on "-foffload-abi=[...]". (compile_native, main): Use it to pass "-m32" or "-m64" to the compiler. From-SVN: r222583
-rw-r--r--gcc/ChangeLog8
-rw-r--r--gcc/config/nvptx/mkoffload.c18
2 files changed, 25 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index aaa06c3..d7455e4 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
+
+ PR libgomp/65099
+ * config/nvptx/mkoffload.c (target_ilp32): New variable.
+ (main): Set it depending on "-foffload-abi=[...]".
+ (compile_native, main): Use it to pass "-m32" or "-m64" to the
+ compiler.
+
2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
PR target/65770
diff --git a/gcc/config/nvptx/mkoffload.c b/gcc/config/nvptx/mkoffload.c
index dbc68bc..8687154 100644
--- a/gcc/config/nvptx/mkoffload.c
+++ b/gcc/config/nvptx/mkoffload.c
@@ -126,6 +126,9 @@ static id_map *var_ids, **vars_tail = &var_ids;
static const char *ptx_name;
static const char *ptx_cfile_name;
+/* Shows if we should compile binaries for i386 instead of x86-64. */
+bool target_ilp32 = false;
+
/* Delete tempfiles. */
/* Unlink a temporary file unless requested otherwise. */
@@ -885,6 +888,7 @@ compile_native (const char *infile, const char *outfile, const char *compiler)
struct obstack argv_obstack;
obstack_init (&argv_obstack);
obstack_ptr_grow (&argv_obstack, compiler);
+ obstack_ptr_grow (&argv_obstack, target_ilp32 ? "-m32" : "-m64");
obstack_ptr_grow (&argv_obstack, infile);
obstack_ptr_grow (&argv_obstack, "-c");
obstack_ptr_grow (&argv_obstack, "-o");
@@ -962,11 +966,23 @@ main (int argc, char **argv)
passed with @file. Expand them into argv before processing. */
expandargv (&argc, &argv);
+ /* Find out whether we should compile binaries for i386 or x86-64. */
+ for (int i = argc - 1; i > 0; i--)
+ if (strncmp (argv[i], "-foffload-abi=", sizeof ("-foffload-abi=") - 1) == 0)
+ {
+ if (strstr (argv[i], "ilp32"))
+ target_ilp32 = true;
+ else if (!strstr (argv[i], "lp64"))
+ fatal_error (input_location,
+ "unrecognizable argument of option -foffload-abi");
+ break;
+ }
+
struct obstack argv_obstack;
obstack_init (&argv_obstack);
obstack_ptr_grow (&argv_obstack, driver);
obstack_ptr_grow (&argv_obstack, "-xlto");
- obstack_ptr_grow (&argv_obstack, "-m64");
+ obstack_ptr_grow (&argv_obstack, target_ilp32 ? "-m32" : "-m64");
obstack_ptr_grow (&argv_obstack, "-S");
for (int ix = 1; ix != argc; ix++)