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[AArch64]Speed up linking speed by skipping unncessary TLS reloc type check 

2015-08-11  Jiong Wang  <jiong.wang@arm.com>

bfd/
   * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
  (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
This commit is contained in:
Jiong Wang 2015-08-11 22:05:39 +01:00
parent f678ded748
commit 9331eea1f8
2 changed files with 20 additions and 1 deletions
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5
bfd/ChangeLog
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@ -1,3 +1,8 @@
2015-08-11 Jiong Wang <jiong.wang@arm.com>
* elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
(aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
2015-08-11 Jiong Wang <jiong.wang@arm.com>
* bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".

16
bfd/elfnn-aarch64.c
View File

@ -191,6 +191,20 @@
|| (R_TYPE) == BFD_RELOC_AARCH64_TLS_TPREL \
|| IS_AARCH64_TLSDESC_RELOC ((R_TYPE)))
#define IS_AARCH64_TLS_RELAX_RELOC(R_TYPE) \
((R_TYPE) == BFD_RELOC_AARCH64_TLSGD_ADR_PAGE21 \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSGD_ADR_PREL21 \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSGD_ADD_LO12_NC \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21 \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19 \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSIE_LDNN_GOTTPREL_LO12_NC \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSDESC_ADR_PAGE21 \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21 \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSDESC_LD_PREL19 \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSDESC_LDNN_LO12_NC \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSDESC_CALL \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC)
#define IS_AARCH64_TLSDESC_RELOC(R_TYPE) \
((R_TYPE) == BFD_RELOC_AARCH64_TLSDESC \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSDESC_ADD \
@ -4206,7 +4220,7 @@ aarch64_can_relax_tls (bfd *input_bfd,
unsigned int symbol_got_type;
unsigned int reloc_got_type;
if (! IS_AARCH64_TLS_RELOC (r_type))
if (! IS_AARCH64_TLS_RELAX_RELOC (r_type))
return FALSE;
symbol_got_type = elfNN_aarch64_symbol_got_type (h, input_bfd, r_symndx);