@@ -10163,7 +10163,7 @@ avr_asm_output_aligned_decl_common (FILE * stream,
return;
}
- /* __gnu_lto_v1 etc. are just markers for the linker injected by toplev.c.
+ /* __gnu_lto_slim is just a marker for the linker injected by toplev.c.
There is no need to trigger __do_clear_bss code for them. */
if (!STR_PREFIX_P (name, "__gnu_lto"))
@@ -543,27 +543,6 @@ compile_file (void)
process_pending_assemble_externals ();
}
- /* Emit LTO marker if LTO info has been previously emitted. This is
- used by collect2 to determine whether an object file contains IL.
- We used to emit an undefined reference here, but this produces
- link errors if an object file with IL is stored into a shared
- library without invoking lto1. */
- if (flag_generate_lto || flag_generate_offload)
- {
-#if defined ASM_OUTPUT_ALIGNED_DECL_COMMON
- ASM_OUTPUT_ALIGNED_DECL_COMMON (asm_out_file, NULL_TREE,
- "__gnu_lto_v1",
- HOST_WIDE_INT_1U, 8);
-#elif defined ASM_OUTPUT_ALIGNED_COMMON
- ASM_OUTPUT_ALIGNED_COMMON (asm_out_file, "__gnu_lto_v1",
- HOST_WIDE_INT_1U, 8);
-#else
- ASM_OUTPUT_COMMON (asm_out_file, "__gnu_lto_v1",
- HOST_WIDE_INT_1U,
- HOST_WIDE_INT_1U);
-#endif
- }
-
/* Let linker plugin know that this is a slim object and must be LTOed
even when user did not ask for it. */
if (flag_generate_lto && !flag_fat_lto_objects)
@@ -115,7 +115,3 @@ pthread_once (void)
return 0;
}
#endif
-
-#ifdef L_gnu_lto_v1
-char gnu_lto_v1;
-#endif
@@ -3,8 +3,7 @@ LIBGCCSTUB_OBJS = rfi-stub.o dfi-stub.o ritm-stub.o ditm-stub.o \
pthread_default_stacksize_np-stub.o \
pthread_mutex_lock-stub.o \
pthread_mutex_unlock-stub.o \
- pthread_once-stub.o \
- gnu_lto_v1-stub.o
+ pthread_once-stub.o
rfi-stub.o: $(srcdir)/config/pa/stublib.c
$(gcc_compile) -c -O2 -DL_register_frame_info $<
@@ -36,9 +35,6 @@ pthread_mutex_unlock-stub.o: $(srcdir)/config/pa/stublib.c
pthread_once-stub.o: $(srcdir)/config/pa/stublib.c
$(gcc_compile) -c -O2 -DL_pthread_once $<
-gnu_lto_v1-stub.o: $(srcdir)/config/pa/stublib.c
- $(gcc_compile) -c -O2 -DL_gnu_lto_v1 $<
-
libgcc_stub.a: $(LIBGCCSTUB_OBJS)
-rm -rf $@
$(AR) rc $@ $(LIBGCCSTUB_OBJS)
@@ -1358,9 +1358,8 @@ simple_object_elf_copy_lto_debug_sections (simple_object_read *sobj,
return errmsg;
}
- /* If we are processing .symtab purge __gnu_lto_v1 and
- __gnu_lto_slim symbols from it and any symbols in discarded
- sections. */
+ /* If we are processing .symtab purge __gnu_lto_slim symbol
+ from it and any symbols in discarded sections. */
if (sh_type == SHT_SYMTAB)
{
unsigned entsize = ELF_FETCH_FIELD (type_functions, ei_class, Shdr,
@@ -1380,14 +1379,9 @@ simple_object_elf_copy_lto_debug_sections (simple_object_read *sobj,
sobj->offset + stroff,
(unsigned char *)strings,
strsz, &errmsg, err);
- /* Find gnu_lto_ in strings. */
- while ((gnu_lto = (char *) memchr (gnu_lto, 'g',
- strings + strsz - gnu_lto)))
- if (strncmp (gnu_lto, "gnu_lto_v1",
- strings + strsz - gnu_lto) == 0)
- break;
- else
- gnu_lto++;
+ /* Find first '\0' in strings. */
+ gnu_lto = (char *) memchr (gnu_lto, '\0',
+ strings + strsz - gnu_lto + 1);
/* Read the section index table if present. */
if (symtab_indices_shndx[i - 1] != 0)
{
@@ -1461,10 +1455,9 @@ simple_object_elf_copy_lto_debug_sections (simple_object_read *sobj,
undefined and sharing the gnu_lto_ name. */
bind = STB_WEAK;
other = STV_HIDDEN;
- if (gnu_lto)
- ELF_SET_FIELD (type_functions, ei_class, Sym,
- ent, st_name, Elf_Word,
- gnu_lto - strings);
+ ELF_SET_FIELD (type_functions, ei_class, Sym,
+ ent, st_name, Elf_Word,
+ gnu_lto - strings);
ELF_SET_FIELD (type_functions, ei_class, Sym,
ent, st_shndx, Elf_Half, SHN_UNDEF);
}