diff options
Diffstat (limited to 'gcc/varasm.c')
| -rw-r--r-- | gcc/varasm.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/varasm.c b/gcc/varasm.c index e886cdc..ae25f4d 100644 --- a/gcc/varasm.c +++ b/gcc/varasm.c @@ -6430,6 +6430,9 @@ default_section_type_flags (tree decl, const char *name, int reloc) || strncmp (name, ".gnu.linkonce.tb.", 17) == 0) flags |= SECTION_TLS | SECTION_BSS; + if (strcmp (name, ".noinit") == 0) + flags |= SECTION_WRITE | SECTION_BSS | SECTION_NOTYPE; + /* Various sections have special ELF types that the assembler will assign by default based on the name. They are neither SHT_PROGBITS nor SHT_NOBITS, so when changing sections we don't want to print a @@ -6755,6 +6758,7 @@ default_elf_select_section (tree decl, int reloc, unsigned HOST_WIDE_INT align) { const char *sname; + switch (categorize_decl_for_section (decl, reloc)) { case SECCAT_TEXT: @@ -6792,6 +6796,13 @@ default_elf_select_section (tree decl, int reloc, sname = ".tdata"; break; case SECCAT_BSS: + if (DECL_P (decl) + && lookup_attribute ("noinit", DECL_ATTRIBUTES (decl)) != NULL_TREE) + { + sname = ".noinit"; + break; + } + if (bss_section) return bss_section; sname = ".bss"; |