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lto-wrapper.c (debug_objcopy): Add rename parameter; pass it down to simple_object_copy_lto_debug_sections. 

* lto-wrapper.c (debug_objcopy): Add rename parameter; pass
	it down to simple_object_copy_lto_debug_sections.
	(run_gcc): Determine incremental LTO link time and configure
	lto1 into non-wpa mode, disable renaming of debug sections.

From-SVN: r260961
This commit is contained in:
Jan Hubicka 2018-05-30 18:36:55 +02:00 committed by Jan Hubicka
parent de54061dcc
commit 0df8dc6e18
2 changed files with 25 additions and 3 deletions
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7
gcc/ChangeLog
View File

@ -1,3 +1,10 @@
2018-05-30 Jan Hubicka <hubicka@ucw.cz>
* lto-wrapper.c (debug_objcopy): Add rename parameter; pass
it down to simple_object_copy_lto_debug_sections.
(run_gcc): Determine incremental LTO link time and configure
lto1 into non-wpa mode, disable renaming of debug sections.
2018-05-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
* doc/extend.texi (PowerPC AltiVec Built-in Functions): Remove

21
gcc/lto-wrapper.c
View File

@ -966,7 +966,7 @@ find_and_merge_options (int fd, off_t file_offset, const char *prefix,
is returned. Return NULL on error. */
const char *
debug_objcopy (const char *infile)
debug_objcopy (const char *infile, bool rename)
{
const char *outfile;
const char *errmsg;
@ -1008,7 +1008,7 @@ debug_objcopy (const char *infile)
}
outfile = make_temp_file ("debugobjtem");
errmsg = simple_object_copy_lto_debug_sections (inobj, outfile, &err);
errmsg = simple_object_copy_lto_debug_sections (inobj, outfile, &err, rename);
if (errmsg)
{
unlink_if_ordinary (outfile);
@ -1056,6 +1056,7 @@ run_gcc (unsigned argc, char *argv[])
bool have_offload = false;
unsigned lto_argc = 0, ltoobj_argc = 0;
char **lto_argv, **ltoobj_argv;
bool linker_output_rel = false;
bool skip_debug = false;
unsigned n_debugobj;
@ -1108,9 +1109,15 @@ run_gcc (unsigned argc, char *argv[])
file_offset = (off_t) loffset;
}
fd = open (filename, O_RDONLY | O_BINARY);
/* Linker plugin passes -fresolution and -flinker-output options.
-flinker-output is passed only when user did not specify one and thus
we do not need to worry about duplicities with the option handling
below. */
if (fd == -1)
{
lto_argv[lto_argc++] = argv[i];
if (strcmp (argv[i], "-flinker-output=rel") == 0)
linker_output_rel = true;
continue;
}
@ -1175,6 +1182,11 @@ run_gcc (unsigned argc, char *argv[])
lto_mode = LTO_MODE_WHOPR;
break;
case OPT_flinker_output_:
linker_output_rel = !strcmp (option->arg, "rel");
break;
default:
break;
}
@ -1191,6 +1203,9 @@ run_gcc (unsigned argc, char *argv[])
fputc ('\n', stderr);
}
if (linker_output_rel)
no_partition = true;
if (no_partition)
{
lto_mode = LTO_MODE_LTO;
@ -1435,7 +1450,7 @@ cont1:
for (i = 0; i < ltoobj_argc; ++i)
{
const char *tem;
if ((tem = debug_objcopy (ltoobj_argv[i])))
if ((tem = debug_objcopy (ltoobj_argv[i], !linker_output_rel)))
{
obstack_ptr_grow (&argv_obstack, tem);
n_debugobj++;