From d891064218c362387465ab1ad98e438d8d0b4b91 Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Sat, 14 Feb 2004 11:54:09 +0000 Subject: Give gcc branch prediction some hits on obviously unlikely branches --- ldso/ldso/cris/elfinterp.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'ldso/ldso/cris') diff --git a/ldso/ldso/cris/elfinterp.c b/ldso/ldso/cris/elfinterp.c index 3e1b554e5..2fed69e74 100644 --- a/ldso/ldso/cris/elfinterp.c +++ b/ldso/ldso/cris/elfinterp.c @@ -131,7 +131,7 @@ _dl_linux_resolver(struct elf_resolve *tpnt, int reloc_entry) strtab = (char *)(tpnt->dynamic_info[DT_STRTAB] + tpnt->loadaddr); symname = strtab + symtab[symtab_index].st_name; - if (reloc_type != R_CRIS_JUMP_SLOT) { + if (unlikely(reloc_type != R_CRIS_JUMP_SLOT)) { _dl_dprintf(2, "%s: Incorrect relocation type for jump relocations.\n", _dl_progname); _dl_exit(1); @@ -143,7 +143,7 @@ _dl_linux_resolver(struct elf_resolve *tpnt, int reloc_entry) /* Fetch the address of the GOT entry. */ new_addr = _dl_find_hash(symname, tpnt->symbol_scope, ELF_RTYPE_CLASS_PLT); - if (!new_addr) { + if (unlikely(!new_addr)) { _dl_dprintf(2, "%s: Can't resolv symbol '%s'\n", _dl_progname, symname); _dl_exit(1); } @@ -210,7 +210,7 @@ _dl_parse(struct elf_resolve *tpnt, struct dyn_elf *scope, unsigned long rel_add if (symtab_index) _dl_dprintf(2, "symbol '%s': ", strtab + symtab[symtab_index].st_name); - if (res < 0) { + if (unlikely(res < 0)) { int reloc_type = ELF32_R_TYPE(rpnt->r_info); #if defined (__SUPPORT_LD_DEBUG__) @@ -220,7 +220,7 @@ _dl_parse(struct elf_resolve *tpnt, struct dyn_elf *scope, unsigned long rel_add #endif _dl_exit(-res); } - else if (res > 0) { + if (unlikely(res > 0)) { _dl_dprintf(2, "can't resolv symbol\n"); return res; } -- cgit v1.2.3