diff options
| -rw-r--r-- | bfd/ChangeLog | 8 | ||||
| -rw-r--r-- | bfd/elf32-xtensa.c | 42 |
2 files changed, 45 insertions, 5 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 661bda4..be3b068 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,11 @@ +2006-04-14 David Heine <dlheine@tensilica.com> + + * elf32-xtensa.c (build_reloc_opcodes): New. + (compute_text_actions): Use it to decode opcodes outside inner loop. + (check_section_ebb_pcrels_fit): Add "reloc_opcodes" argument, and if + it is set, use it to get the opcodes for relocations. + (move_shared_literal): Adjust call to check_section_ebb_pcrels_fit. + 2006-04-08 H.J. Lu <hongjiu.lu@intel.com> PR ld/2513 diff --git a/bfd/elf32-xtensa.c b/bfd/elf32-xtensa.c index 4dce0ea..7a41d62 100644 --- a/bfd/elf32-xtensa.c +++ b/bfd/elf32-xtensa.c @@ -5766,7 +5766,8 @@ static bfd_boolean compute_text_actions static bfd_boolean compute_ebb_proposed_actions (ebb_constraint *); static bfd_boolean compute_ebb_actions (ebb_constraint *); static bfd_boolean check_section_ebb_pcrels_fit - (bfd *, asection *, bfd_byte *, Elf_Internal_Rela *, const ebb_constraint *); + (bfd *, asection *, bfd_byte *, Elf_Internal_Rela *, const ebb_constraint *, + const xtensa_opcode *); static bfd_boolean check_section_ebb_reduces (const ebb_constraint *); static void text_action_add_proposed (text_action_list *, const ebb_constraint *, asection *); @@ -6302,6 +6303,24 @@ find_associated_l32r_irel (bfd *abfd, } +static xtensa_opcode * +build_reloc_opcodes (bfd *abfd, + asection *sec, + bfd_byte *contents, + Elf_Internal_Rela *internal_relocs) +{ + unsigned i; + xtensa_opcode *reloc_opcodes = + (xtensa_opcode *) bfd_malloc (sizeof (xtensa_opcode) * sec->reloc_count); + for (i = 0; i < sec->reloc_count; i++) + { + Elf_Internal_Rela *irel = &internal_relocs[i]; + reloc_opcodes[i] = get_relocation_opcode (abfd, sec, contents, irel); + } + return reloc_opcodes; +} + + /* The compute_text_actions function will build a list of potential transformation actions for code in the extended basic block of each longcall that is optimized to a direct call. From this list we @@ -6318,6 +6337,7 @@ compute_text_actions (bfd *abfd, asection *sec, struct bfd_link_info *link_info) { + xtensa_opcode *reloc_opcodes = NULL; xtensa_relax_info *relax_info; bfd_byte *contents; Elf_Internal_Rela *internal_relocs; @@ -6423,11 +6443,17 @@ compute_text_actions (bfd *abfd, ebb->start_reloc_idx = i; ebb->end_reloc_idx = i; + /* Precompute the opcode for each relocation. */ + if (reloc_opcodes == NULL) + reloc_opcodes = build_reloc_opcodes (abfd, sec, contents, + internal_relocs); + if (!extend_ebb_bounds (ebb) || !compute_ebb_proposed_actions (&ebb_table) || !compute_ebb_actions (&ebb_table) || !check_section_ebb_pcrels_fit (abfd, sec, contents, - internal_relocs, &ebb_table) + internal_relocs, &ebb_table, + reloc_opcodes) || !check_section_ebb_reduces (&ebb_table)) { /* If anything goes wrong or we get unlucky and something does @@ -6459,6 +6485,8 @@ error_return: release_internal_relocs (sec, internal_relocs); if (prop_table) free (prop_table); + if (reloc_opcodes) + free (reloc_opcodes); return ok; } @@ -7026,7 +7054,8 @@ check_section_ebb_pcrels_fit (bfd *abfd, asection *sec, bfd_byte *contents, Elf_Internal_Rela *internal_relocs, - const ebb_constraint *constraint) + const ebb_constraint *constraint, + const xtensa_opcode *reloc_opcodes) { unsigned i, j; Elf_Internal_Rela *irel; @@ -7117,7 +7146,10 @@ check_section_ebb_pcrels_fit (bfd *abfd, xtensa_opcode opcode; int opnum; - opcode = get_relocation_opcode (abfd, sec, contents, irel); + if (reloc_opcodes) + opcode = reloc_opcodes[i]; + else + opcode = get_relocation_opcode (abfd, sec, contents, irel); if (opcode == XTENSA_UNDEFINED) { ok = FALSE; @@ -7814,7 +7846,7 @@ move_shared_literal (asection *sec, relocs_fit = check_section_ebb_pcrels_fit (target_sec->owner, target_sec, target_sec_cache->contents, target_sec_cache->relocs, - &ebb_table); + &ebb_table, NULL); if (!relocs_fit) return FALSE; |