From: H.J. Lu <hjl.tools@gmail.com>
Date: Wed, 27 Aug 2014 14:59:48 +0000 (-0700)
Subject: Use bfd_is_abs_section to check discarded input section
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c8831961f9fecf81e90fe7c8c94b47e01ee64662;p=binutils-gdb.git

Use bfd_is_abs_section to check discarded input section

bfd/

	PR ld/17306
	* elf32-i386.c (elf_i386_convert_mov_to_lea): Use bfd_is_abs_section
	to check discarded input section.
	* elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.

ld/testsuite/

	PR ld/17306
	* ld-i386/i386.exp (i386tests): Add tests for PR ld/17306.
	* ld-x86-64/x86-64.exp (x86_64tests): Likewise.

	* ld-i386/pr17306a.s: New file.
	* ld-i386/pr17306b.s: Likewise.
	* ld-x86-64/pr17306a.s: Likewise.
	* ld-x86-64/pr17306b.s: Likewise.
---

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 3f81ba49c98..bba079f481f 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,10 @@
+2014-08-27  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR ld/17306
+	* elf32-i386.c (elf_i386_convert_mov_to_lea): Use bfd_is_abs_section
+	to check discarded input section.
+	* elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
+
 2014-08-27  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR ld/17313
diff --git a/bfd/elf32-i386.c b/bfd/elf32-i386.c
index 7c4b4bb918d..a00d47cb5b8 100644
--- a/bfd/elf32-i386.c
+++ b/bfd/elf32-i386.c
@@ -2533,7 +2533,7 @@ elf_i386_convert_mov_to_lea (bfd *abfd, asection *sec,
   /* Nothing to do if there are no codes, no relocations or no output.  */
   if ((sec->flags & (SEC_CODE | SEC_RELOC)) != (SEC_CODE | SEC_RELOC)
       || sec->reloc_count == 0
-      || discarded_section (sec))
+      || bfd_is_abs_section (sec->output_section))
     return TRUE;
 
   symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c
index f71291e87fa..9d18a545a9f 100644
--- a/bfd/elf64-x86-64.c
+++ b/bfd/elf64-x86-64.c
@@ -2777,7 +2777,7 @@ elf_x86_64_convert_mov_to_lea (bfd *abfd, asection *sec,
   /* Nothing to do if there are no codes, no relocations or no output.  */
   if ((sec->flags & (SEC_CODE | SEC_RELOC)) != (SEC_CODE | SEC_RELOC)
       || sec->reloc_count == 0
-      || discarded_section (sec))
+      || bfd_is_abs_section (sec->output_section))
     return TRUE;
 
   symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index a7bde81a7c8..51355efc7d7 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,14 @@
+2014-08-27  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR ld/17306
+	* ld-i386/i386.exp (i386tests): Add tests for PR ld/17306.
+	* ld-x86-64/x86-64.exp (x86_64tests): Likewise.
+
+	* ld-i386/pr17306a.s: New file.
+	* ld-i386/pr17306b.s: Likewise.
+	* ld-x86-64/pr17306a.s: Likewise.
+	* ld-x86-64/pr17306b.s: Likewise.
+
 2014-08-27  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR ld/17313
diff --git a/ld/testsuite/ld-i386/i386.exp b/ld/testsuite/ld-i386/i386.exp
index 875c816b43a..30be98a3e5c 100644
--- a/ld/testsuite/ld-i386/i386.exp
+++ b/ld/testsuite/ld-i386/i386.exp
@@ -187,6 +187,10 @@ set i386tests {
      "--32" {zero.s} {} ""}
     {"PR ld/17313 (2)" "-melf_i386 -shared --just-symbols=tmpdir/zero.o" ""
      "--32" {lea1.s} {} "libpr17313.so"}
+    {"PR ld/17306 (1)" "-melf_i386" ""
+     "--32" {pr17306b.s} {} ""}
+    {"PR ld/17306 (2)" "-melf_i386 -shared -Bsymbolic --just-symbols=tmpdir/pr17306b.o" ""
+     "--32" {pr17306a.s} {} "libpr17306.so"}
 }
 
 # So as to avoid rewriting every last test case here in a nacl variant,
diff --git a/ld/testsuite/ld-i386/pr17306a.s b/ld/testsuite/ld-i386/pr17306a.s
new file mode 100644
index 00000000000..fe2d49c7e91
--- /dev/null
+++ b/ld/testsuite/ld-i386/pr17306a.s
@@ -0,0 +1,9 @@
+	.data
+	.globl foo
+foo:
+	.long -1
+	.text
+	.globl	_start
+	.type	_start, @function
+_start:
+	pushl	foo@GOT(%ebx)
diff --git a/ld/testsuite/ld-i386/pr17306b.s b/ld/testsuite/ld-i386/pr17306b.s
new file mode 100644
index 00000000000..2f84e522989
--- /dev/null
+++ b/ld/testsuite/ld-i386/pr17306b.s
@@ -0,0 +1,2 @@
+	.text
+	movl	foo@GOT(%ebx), %eax
diff --git a/ld/testsuite/ld-x86-64/pr17306a.s b/ld/testsuite/ld-x86-64/pr17306a.s
new file mode 100644
index 00000000000..a2ee48d3a63
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/pr17306a.s
@@ -0,0 +1,9 @@
+	.data
+	.globl foo
+foo:
+	.quad -1
+	.text
+	.globl	_start
+	.type	_start, @function
+_start:
+	pushq	foo@GOTPCREL(%rip)
diff --git a/ld/testsuite/ld-x86-64/pr17306b.s b/ld/testsuite/ld-x86-64/pr17306b.s
new file mode 100644
index 00000000000..c63bd2af898
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/pr17306b.s
@@ -0,0 +1,2 @@
+	.text
+	movq	foo@GOTPCREL(%rip), %rax
diff --git a/ld/testsuite/ld-x86-64/x86-64.exp b/ld/testsuite/ld-x86-64/x86-64.exp
index a9af367e12f..54786a78a22 100644
--- a/ld/testsuite/ld-x86-64/x86-64.exp
+++ b/ld/testsuite/ld-x86-64/x86-64.exp
@@ -140,6 +140,10 @@ set x86_64tests {
      "--64" {dummy.s} {} ""}
     {"PR ld/17313 (2)" "-melf_x86_64 -shared --just-symbols=tmpdir/dummy.o" ""
      "--64" {lea1.s} {} "libpr17313.so"}
+    {"PR ld/17306 (1)" "-melf_x86_64" ""
+     "--64" {pr17306b.s} {} ""}
+    {"PR ld/17306 (2)" "-melf_x86_64 -shared -Bsymbolic --just-symbols=tmpdir/pr17306b.o" ""
+     "--64" {pr17306a.s} {} "libpr17306.so"}
 }
 
 # So as to avoid rewriting every last test case here in a nacl variant,