This is the mail archive of the
binutils-cvs@sourceware.org
mailing list for the binutils project.
[binutils-gdb] [AArch64]Speed up linking speed by skipping unncessary TLS reloc type check
- From: Jiong Wang <jiwang at sourceware dot org>
- To: bfd-cvs at sourceware dot org
- Date: 11 Aug 2015 21:14:52 -0000
- Subject: [binutils-gdb] [AArch64]Speed up linking speed by skipping unncessary TLS reloc type check
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=9331eea1f83b94c6f5a72ebf643aa8978a0b0a13
commit 9331eea1f83b94c6f5a72ebf643aa8978a0b0a13
Author: Jiong Wang <jiong.wang@arm.com>
Date: Tue Aug 11 22:05:39 2015 +0100
[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.
Diff:
---
bfd/ChangeLog | 5 +++++
bfd/elfnn-aarch64.c | 16 +++++++++++++++-
2 files changed, 20 insertions(+), 1 deletion(-)
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index f4acd03..4b70d83 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,5 +1,10 @@
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".
Loose the check for symbol from ABS section.
(elfNN_aarch64_size_stubs): Pass sym_sec.
diff --git a/bfd/elfnn-aarch64.c b/bfd/elfnn-aarch64.c
index 37fe1a6..1796ecd 100644
--- a/bfd/elfnn-aarch64.c
+++ b/bfd/elfnn-aarch64.c
@@ -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);