bfd/

2005-03-16  H.J. Lu  <hongjiu.lu@intel.com>

	* elflink.c (elf_mark_used_section): New.
	(bfd_elf_gc_sections): Call elf_gc_mark_section for
	non-relocatable link if we don't do GC.

include/

2005-03-16  H.J. Lu  <hongjiu.lu@intel.com>

	* bfdlink.h (bfd_link_info): Add gc_sections.

ld/

2005-03-16  H.J. Lu  <hongjiu.lu@intel.com>

	* emultempl/elf32.em (gld${EMULATION_NAME}_finish): Remove
	unused empty output sections for non-relocatable link.

	* ld.h (args_type): Remove gc_sections.

	* ldlang.c (lang_mark_used_section): New.
	(lang_gc_sections): Use link_info.gc_sections instead of
	command_line.gc_sections.
	* ldmain.c (main): Likewise.
	* lexsup.c (parse_args): Likewise.
	* ldlang.c (lang_process): Call lang_mark_used_section.

	* ldmain.c (main): Initialize link_info.gc_sections to FALSE.

ld/testsuite/

2005-03-16  H.J. Lu  <hongjiu.lu@intel.com>

	* ld-alpha/tlsbin.rd: Updated for empty section removal.
	* ld-alpha/tlsbinr.rd: Likewise.
	* ld-alpha/tlspic.rd: Likewise.
	* ld-arm/mixed-lib.sym: Likewise.
	* ld-i386/tlsbin.rd: Likewise.
	* ld-i386/tlsnopic.rd: Likewise.
	* ld-i386/tlspic.rd: Likewise.
	* ld-ia64/tlsbin.rd: Likewise.
	* ld-ia64/tlspic.rd: Likewise.
	* ld-powerpc/apuinfo.rd: Likewise.
	* ld-powerpc/powerpc.exp: Likewise.
	* ld-powerpc/tlsexe32.r: Likewise.
	* ld-s390/tlsbin.rd: Likewise.
	* ld-s390/tlsbin_64.rd: Likewise.
	* ld-s390/tlspic.rd: Likewise.
	* ld-s390/tlspic_64.rd: Likewise.
	* ld-sh/tlsbin-2.d: Likewise.
	* ld-sh/tlspic-2.d: Likewise.
	* ld-sparc/tlssunbin32.rd: Likewise.
	* ld-sparc/tlssunnopic32.rd: Likewise.
	* ld-sparc/tlssunpic32.rd: Likewise.
	* ld-x86-64/tlsbin.rd: Likewise.
	* ld-x86-64/tlspic.rd: Likewise.

3 files changed, 22 insertions, 36 deletions

diff --git a/ld/testsuite/ld-i386/tlsbin.rd b/ld/testsuite/ld-i386/tlsbin.rd
index b848944..5af0515 100644
--- a/ld/testsuite/ld-i386/tlsbin.rd
+++ b/ld/testsuite/ld-i386/tlsbin.rd
@@ -5,7 +5,7 @@
 #readelf: -Ssrl
 #target: i?86-*-*
 
-There are 19 section headers, starting at offset 0x[0-9a-f]+:
+There are 17 section headers, starting at offset 0x[0-9a-f]+:
 
 Section Headers:
   \[Nr\] Name +Type +Addr +Off +Size +ES Flg Lk Inf Al
@@ -23,11 +23,9 @@ Section Headers:
   \[11\] \.dynamic +DYNAMIC +0+804a060 .*
   \[12\] \.got +PROGBITS +0+804a100 .*
   \[13\] \.got\.plt +PROGBITS +0+804a124 .*
-  \[14\] \.data +.*
-  \[15\] \.bss +.*
-  \[16\] \.shstrtab +.*
-  \[17\] \.symtab +.*
-  \[18\] \.strtab +.*
+  \[14\] \.shstrtab +.*
+  \[15\] \.symtab +.*
+  \[16\] \.strtab +.*
 Key to Flags:
 .*
 .*
@@ -89,7 +87,7 @@ Symbol table '.dynsym' contains 14 entries:
  +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT  UND sG8
  +[0-9]+: [0-9a-f]+ +0 FUNC +GLOBAL DEFAULT  UND ___tls_get_addr
 
-Symbol table '.symtab' contains 75 entries:
+Symbol table '.symtab' contains 73 entries:
  +Num: +Value  Size Type +Bind +Vis +Ndx Name
  +[0-9]+: 0+ +0 NOTYPE  LOCAL  DEFAULT  UND *
  +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL  DEFAULT +1 *
@@ -108,8 +106,6 @@ Symbol table '.symtab' contains 75 entries:
  +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL  DEFAULT +14 *
  +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL  DEFAULT +15 *
  +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL  DEFAULT +16 *
- +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL  DEFAULT +17 *
- +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL  DEFAULT +18 *
  +[0-9]+: 00000020 +0 TLS +LOCAL  DEFAULT +9 sl1
  +[0-9]+: 00000024 +0 TLS +LOCAL  DEFAULT +9 sl2
  +[0-9]+: 00000028 +0 TLS +LOCAL  DEFAULT +9 sl3
diff --git a/ld/testsuite/ld-i386/tlsnopic.rd b/ld/testsuite/ld-i386/tlsnopic.rd
index b626854..aefad02 100644
--- a/ld/testsuite/ld-i386/tlsnopic.rd
+++ b/ld/testsuite/ld-i386/tlsnopic.rd
@@ -5,7 +5,7 @@
 #readelf: -Ssrl
 #target: i?86-*-*
 
-There are 16 section headers, starting at offset 0x[0-9a-f]+:
+There are 13 section headers, starting at offset 0x[0-9a-f]+:
 
 Section Headers:
   \[Nr\] Name +Type +Addr +Off +Size +ES Flg Lk Inf Al
@@ -16,15 +16,12 @@ Section Headers:
   \[ 4\] \.rel.dyn +.*
   \[ 5\] \.text +PROGBITS +0+1000 .*
   \[ 6\] \.tbss +NOBITS +[0-9a-f]+ [0-9a-f]+ 000024 00 WAT  0   0  1
-  \[ 7\] \.data.rel.ro +PROGBITS +.*
-  \[ 8\] \.dynamic +DYNAMIC +0+2000 .*
-  \[ 9\] \.got +PROGBITS +0+2080 .*
-  \[10\] \.got.plt +PROGBITS +0+2098 .*
-  \[11\] \.data +.*
-  \[12\] \.bss +.*
-  \[13\] \.shstrtab +.*
-  \[14\] \.symtab +.*
-  \[15\] \.strtab +.*
+  \[ 7\] \.dynamic +DYNAMIC +0+2000 .*
+  \[ 8\] \.got +PROGBITS +0+2080 .*
+  \[ 9\] \.got.plt +PROGBITS +0+2098 .*
+  \[10\] \.shstrtab +.*
+  \[11\] \.symtab +.*
+  \[12\] \.strtab +.*
 Key to Flags:
 .*
 .*
@@ -77,9 +74,9 @@ Symbol table '.dynsym' contains 16 entries:
  +[0-9]+: 0+ +0 NOTYPE  LOCAL  DEFAULT  UND *
  +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL  DEFAULT +5 *
  +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL  DEFAULT +6 *
- +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL  DEFAULT +7 *
- +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL  DEFAULT +11 *
- +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL  DEFAULT +12 *
+ +[0-9]+: 0+ +0 NOTYPE  LOCAL  DEFAULT  UND *
+ +[0-9]+: 0+ +0 NOTYPE  LOCAL  DEFAULT  UND *
+ +[0-9]+: 0+ +0 NOTYPE  LOCAL  DEFAULT  UND *
  +[0-9]+: [0-9a-f]+ +0 OBJECT  GLOBAL DEFAULT  ABS _DYNAMIC
  +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT  UND sg3
  +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT  UND sg4
@@ -91,7 +88,7 @@ Symbol table '.dynsym' contains 16 entries:
  +[0-9]+: [0-9a-f]+ +0 NOTYPE  GLOBAL DEFAULT  ABS _edata
  +[0-9]+: [0-9a-f]+ +0 NOTYPE  GLOBAL DEFAULT  ABS _end
 
-Symbol table '.symtab' contains 36 entries:
+Symbol table '.symtab' contains 33 entries:
  +Num: +Value  Size Type +Bind +Vis +Ndx Name
  +[0-9]+: 0+ +0 NOTYPE  LOCAL  DEFAULT  UND *
  +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL  DEFAULT +1 *
@@ -106,9 +103,6 @@ Symbol table '.symtab' contains 36 entries:
  +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL  DEFAULT +10 *
  +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL  DEFAULT +11 *
  +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL  DEFAULT +12 *
- +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL  DEFAULT +13 *
- +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL  DEFAULT +14 *
- +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL  DEFAULT +15 *
  +[0-9]+: 0+00 +0 TLS +LOCAL  DEFAULT +6 bl1
  +[0-9]+: 0+04 +0 TLS +LOCAL  DEFAULT +6 bl2
  +[0-9]+: 0+08 +0 TLS +LOCAL  DEFAULT +6 bl3
diff --git a/ld/testsuite/ld-i386/tlspic.rd b/ld/testsuite/ld-i386/tlspic.rd
index 6508329..b0719d8 100644
--- a/ld/testsuite/ld-i386/tlspic.rd
+++ b/ld/testsuite/ld-i386/tlspic.rd
@@ -22,11 +22,9 @@ Section Headers:
   \[10\] \.dynamic +.*
   \[11\] \.got +.*
   \[12\] \.got.plt +.*
-  \[13\] \.data +.*
-  \[14\] \.bss +.*
-  \[15\] \.shstrtab +.*
-  \[16\] \.symtab +.*
-  \[17\] \.strtab +.*
+  \[13\] \.shstrtab +.*
+  \[14\] \.symtab +.*
+  \[15\] \.strtab +.*
 Key to Flags:
 .*
 .*
@@ -89,8 +87,8 @@ Symbol table '.dynsym' contains 20 entries:
  +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL  DEFAULT +7 *
  +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL  DEFAULT +8 *
  +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL  DEFAULT +9 *
- +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL  DEFAULT +13 *
- +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL  DEFAULT +14 *
+ +[0-9]+: 0+ +0 NOTYPE  LOCAL  DEFAULT  UND *
+ +[0-9]+: 0+ +0 NOTYPE  LOCAL  DEFAULT  UND *
  +[0-9]+: 0+1c +0 TLS +GLOBAL DEFAULT +8 sg8
  +[0-9]+: [0-9a-f]+ +0 OBJECT  GLOBAL DEFAULT  ABS _DYNAMIC
  +[0-9]+: 0+8 +0 TLS +GLOBAL DEFAULT +8 sg3
@@ -106,7 +104,7 @@ Symbol table '.dynsym' contains 20 entries:
  +[0-9]+: [0-9a-f]+ +0 NOTYPE  GLOBAL DEFAULT  ABS _end
  +[0-9]+: 0+ +0 NOTYPE  GLOBAL DEFAULT  UND ___tls_get_addr
 
-Symbol table '.symtab' contains 57 entries:
+Symbol table '.symtab' contains 55 entries:
  +Num: +Value  Size Type +Bind +Vis +Ndx Name
  +[0-9]+: 0+ +0 NOTYPE  LOCAL  DEFAULT  UND *
  +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL  DEFAULT +1 *
@@ -124,8 +122,6 @@ Symbol table '.symtab' contains 57 entries:
  +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL  DEFAULT +13 *
  +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL  DEFAULT +14 *
  +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL  DEFAULT +15 *
- +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL  DEFAULT +16 *
- +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL  DEFAULT +17 *
  +[0-9]+: 0+20 +0 TLS +LOCAL  DEFAULT +8 sl1
  +[0-9]+: 0+24 +0 TLS +LOCAL  DEFAULT +8 sl2
  +[0-9]+: 0+28 +0 TLS +LOCAL  DEFAULT +8 sl3