gas/

2008-03-03  Denys Vlasenko <vda.linux@googlemail.com>
	    H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/5543
	* read.c (pseudo_set): Don't allow global register symbol.

	* symbols.c (S_SET_EXTERNAL): Don't allow register symbol
	global.

2008-03-03  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/5543
	* write.c (write_object_file): Don't allow symbols which were
	equated to register.  Stop if there is an error.

gas/testsuite/

2008-03-03  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/5543
	* gas/i386/i386.exp: Run inval-equ-1 and inval-equ-2.

	* gas/i386/inval-equ-1.l: New.
	* gas/i386/inval-equ-1.s: Likewise.
	* gas/i386/inval-equ-2.l: Likewise.
	* gas/i386/inval-equ-2.s: Likewise.

6 files changed, 59 insertions, 0 deletions

diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index df138a3..deef675 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,12 @@
+2008-03-03  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR gas/5543
+	* gas/i386/i386.exp: Run inval-equ-1 and inval-equ-2.
+
+	* gas/i386/inval-equ-1.l: New.
+	* gas/i386/inval-equ-1.s: Likewise.
+	* gas/i386/inval-equ-2.l: Likewise.
+	* gas/i386/inval-equ-2.s: Likewise.
 
 2008-03-01  H.J. Lu  <hongjiu.lu@intel.com>
 
diff --git a/gas/testsuite/gas/i386/i386.exp b/gas/testsuite/gas/i386/i386.exp
index 442e235..30459e9 100644
--- a/gas/testsuite/gas/i386/i386.exp
+++ b/gas/testsuite/gas/i386/i386.exp
@@ -148,6 +148,8 @@ if [expr ([istarget "i*86-*-*"] ||  [istarget "x86_64-*-*"]) && [gas_32_check]]
 	run_dump_test "mixed-mode-reloc32"
 	run_dump_test "att-regs"
 	run_dump_test "intel-regs"
+	run_list_test "inval-equ-1" "-al"
+	run_list_test "inval-equ-2" "-al"
     }
 
     # This is a PE specific test.
diff --git a/gas/testsuite/gas/i386/inval-equ-1.l b/gas/testsuite/gas/i386/inval-equ-1.l
new file mode 100644
index 0000000..decda65
--- /dev/null
+++ b/gas/testsuite/gas/i386/inval-equ-1.l
@@ -0,0 +1,14 @@
+.*: Assembler messages:
+.*:3: Error: .*
+.*:5: Error: .*
+GAS LISTING .*
+
+
+[ 	]*1[ 	]+\.text
+[ 	]*2[ 	]+\.globl  bar1
+[ 	]*3[ 	]+\.equ    bar1,%eax
+[ 	]*4[ 	]+\.equ    bar2,%eax
+[ 	]*5[ 	]+\.globl  bar2
+[ 	]*6[ 	]+\?\?\?\? A1000000 		mov bar1,%eax
+[ 	]*6[ 	]+00
+[ 	]*7[ 	]+\?\?\?\? 89C0     		mov bar2,%eax
diff --git a/gas/testsuite/gas/i386/inval-equ-1.s b/gas/testsuite/gas/i386/inval-equ-1.s
new file mode 100644
index 0000000..fd5ed48
--- /dev/null
+++ b/gas/testsuite/gas/i386/inval-equ-1.s
@@ -0,0 +1,7 @@
+	.text
+	.globl  bar1
+	.equ    bar1,%eax
+	.equ    bar2,%eax
+	.globl  bar2
+	mov bar1,%eax
+	mov bar2,%eax
diff --git a/gas/testsuite/gas/i386/inval-equ-2.l b/gas/testsuite/gas/i386/inval-equ-2.l
new file mode 100644
index 0000000..d598d0b
--- /dev/null
+++ b/gas/testsuite/gas/i386/inval-equ-2.l
@@ -0,0 +1,19 @@
+.*: Assembler messages:
+.*:8: Error: .*
+.*:8: Error: .*
+.*:8: Error: .*
+GAS LISTING .*
+
+
+[ 	]*1[ 	]+\.globl  bar1
+[ 	]*2[ 	]+\.set    bar1,\(%eax\+1\)
+[ 	]*3[ 	]+\?\?\?\? A12A0000 		mov bar1,%eax
+[ 	]*3[ 	]+00
+[ 	]*4[ 	]+\.set    bar2,\(%eax\+1\)
+[ 	]*5[ 	]+\?\?\?\? A12A0000 		mov bar2,%eax
+[ 	]*5[ 	]+00
+[ 	]*6[ 	]+\.globl  bar2
+[ 	]*7[ 	]+\.set    bar3,\(%eax\+1\)
+[ 	]*8[ 	]+\?\?\?\? A12A0000 		mov bar3,%eax
+\*\*\*\*  Error:can't make global register symbol `bar3'
+[ 	]*8[ 	]+00
diff --git a/gas/testsuite/gas/i386/inval-equ-2.s b/gas/testsuite/gas/i386/inval-equ-2.s
new file mode 100644
index 0000000..90caa25
--- /dev/null
+++ b/gas/testsuite/gas/i386/inval-equ-2.s
@@ -0,0 +1,8 @@
+	.globl  bar1
+	.set    bar1,(%eax+1)
+	mov bar1,%eax
+	.set    bar2,(%eax+1)
+	mov bar2,%eax
+	.globl  bar2
+	.set    bar3,(%eax+1)
+	mov bar3,%eax