gas/

2005-11-17  Jan Beulich  <jbeulich@novell.com>


	* symbols.h (S_CLEAR_VOLATILE): Declare.
	* symbols.c (colon): Also accept redefinable symbols for
	redefinition. Clone them before modifying.
	(S_CLEAR_VOLATILE): Define.
	* cond.c (s_ifdef): Also test for equated symbols.
	* read.c (s_comm_internal): Also exclude non-redefinable
	equated symbols. Clone redefinable ones before modifying.
	(s_weakref): Clone redefinable symbols before modifying.
	* doc/internals.texi: Document sy_volatile, sy_forward_ref,
	S_IS_VOLATILE, S_SET_VOLATILE, S_CLEAR_VOLATILE,
	S_IS_FORWARD_REF, and S_SET_FORWARD_REF.

gas/testsuite/
2005-11-17  Jan Beulich  <jbeulich@novell.com>

	* gas/all/cond.s: Also check ifdef works on equates and
	commons.
	* gas/all/cond.l: Adjust.
	* gas/all/redef2.s: Also test redefining equate to label.
	* gas/all/redef2.d: Adjust.
	* gas/all/redef3.[sd]: New.
	* gas/all/redef4.s: New.
	* gas/all/redef5.s: New.
	* gas/elf/redef.s: New, copied from original gas/all/redef2.s.
	* gas/elf/redef.d: Remove #source.
	* gas/all/gas.exp: Remove exclusion of iq2000-*-* from and
	adjust xfails for redefinition tests. Run new tests. Exclude
	alpha*-*-*, mips*-*-*, *c54x*-*-* from weakref tests.

12 files changed, 92 insertions, 6 deletions

diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index 059cc50..dafe704 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,19 @@
+2005-11-17  Jan Beulich  <jbeulich@novell.com>
+
+	* gas/all/cond.s: Also check ifdef works on equates and
+	commons.
+	* gas/all/cond.l: Adjust.
+	* gas/all/redef2.s: Also test redefining equate to label.
+	* gas/all/redef2.d: Adjust.
+	* gas/all/redef3.[sd]: New.
+	* gas/all/redef4.s: New.
+	* gas/all/redef5.s: New.
+	* gas/elf/redef.s: New, copied from original gas/all/redef2.s.
+	* gas/elf/redef.d: Remove #source.
+	* gas/all/gas.exp: Remove exclusion of iq2000-*-* from and
+	adjust xfails for redefinition tests. Run new tests. Exclude
+	alpha*-*-*, mips*-*-*, *c54x*-*-* from weakref tests.
+
 2005-11-16  Richard Henderson  <rth@redhat.com>
 
 	* gas/all/weakref1.s: Use "=" instead of ".set" for equivalence.
diff --git a/gas/testsuite/gas/all/cond.l b/gas/testsuite/gas/all/cond.l
index a103d8d..6939ee8 100644
--- a/gas/testsuite/gas/all/cond.l
+++ b/gas/testsuite/gas/all/cond.l
@@ -24,7 +24,13 @@
   29[ 	]+.else
   31[ 	]+.endif
 [ 	]*[1-9][0-9]*[ 	]+
+[ 	]*[1-9][0-9]*[ 	]+\.comm[ 	]+c,[ 	]*1[ 	]*
+[ 	]*[1-9][0-9]*[ 	]+\.ifndef[ 	]+c[ 	]*
+[ 	]*[1-9][0-9]*[ 	]+\.endif[ 	]*
+[ 	]*[1-9][0-9]*[ 	]+
 [ 	]*[1-9][0-9]*[ 	]+\.equiv[ 	]+x,[ 	]*y[ 	]*
+[ 	]*[1-9][0-9]*[ 	]+\.ifndef[ 	]+x[ 	]*
+[ 	]*[1-9][0-9]*[ 	]+\.endif[ 	]*
 [ 	]*[1-9][0-9]*[ 	]+\.equiv[ 	]+y,[ 	]*0[ 	]*
 [ 	]*[1-9][0-9]*[ 	]+\.if[ 	]+x[ 	]*
 [ 	]*[1-9][0-9]*[ 	]+\.elseif[ 	]+x[ 	]*
diff --git a/gas/testsuite/gas/all/cond.s b/gas/testsuite/gas/all/cond.s
index 2737d1f..94136ac 100644
--- a/gas/testsuite/gas/all/cond.s
+++ b/gas/testsuite/gas/all/cond.s
@@ -30,7 +30,15 @@
 	.long	9
 	.endif
 
+	.comm	c, 1
+	.ifndef c
+	.err
+	.endif
+
 	.equiv	x, y
+	.ifndef x
+	.err
+	.endif
 	.equiv	y, 0
 	.if	x
 	.err
diff --git a/gas/testsuite/gas/all/gas.exp b/gas/testsuite/gas/all/gas.exp
index d92ede8..c97a730 100644
--- a/gas/testsuite/gas/all/gas.exp
+++ b/gas/testsuite/gas/all/gas.exp
@@ -74,16 +74,24 @@ case $target_triplet in {
 # .set works differently on some targets.
 case $target_triplet in {
     { alpha*-*-* } { }
-    { iq2000*-*-* } { }
     { mips*-*-* } { }
     { *c54x*-*-* } { }
     { z80-*-* } { }
     default {
 	setup_xfail "*c30*-*-*" "*c4x*-*-*" "pdp11-*-*"
 	run_dump_test redef
-	setup_xfail "*c30*-*-*" "*c4x*-*-*" "*arm*-*-coff" "arm*-*-pe*" "crx*-*-*"
-	setup_xfail "h8300*-*-*" "m68hc*-*-*" "maxq-*-*" "pdp11-*-*" "vax*-*-*" "z8k-*-*"
+	setup_xfail "*c30*-*-*" "*c4x*-*-*" "*arm*-*-*aout*" "*arm*-*-*coff" \
+	    "*arm*-*-pe" "crx*-*-*" "h8300*-*-*" "m68hc*-*-*" "maxq-*-*" \
+	    "pdp11-*-*" "vax*-*-*" "z8k-*-*"
 	run_dump_test redef2
+	setup_xfail "*-*-aix*" "*-*-coff" "*-*-cygwin" "*-*-mingw*" "*-*-pe*" \
+	    "bfin-*-*" "*c4x*-*-*" "crx*-*-*" "h8300*-*-*" "m68hc*-*-*" \
+	    "maxq-*-*" "or32-*-*" "pdp11-*-*" "vax*-*-*" "z8k-*-*"
+	run_dump_test redef3
+	setup_xfail "*c4x*-*-*"
+	gas_test_error "redef4.s" "" ".set for symbol already used as label"
+	setup_xfail "*c4x*-*-*"
+	gas_test_error "redef5.s" "" ".set for symbol already defined through .comm"
     }
 }
 
@@ -256,6 +264,9 @@ if { ![istarget "i960-*-*"] } {
 
 # .set works differently on some targets.
 case $target_triplet in {
+    { alpha*-*-* } { }
+    { mips*-*-* } { }
+    { *c54x*-*-* } { }
     { z80-*-* } { }
     default {
 	run_dump_test weakref1
diff --git a/gas/testsuite/gas/all/redef2.d b/gas/testsuite/gas/all/redef2.d
index 452d610..d53efa5 100644
--- a/gas/testsuite/gas/all/redef2.d
+++ b/gas/testsuite/gas/all/redef2.d
@@ -5,9 +5,11 @@
 
 RELOCATION RECORDS FOR .*
 .*
-0+0.*(here|\.data)
-0+8.*xtrn
+0+00.*(here|\.data)
+0+08.*xtrn
+0+10.*(sym|\.data(\+0x0+10)?)
 #...
 Contents of section \.data:
  0000 00000000 11111111 00000000 22222222[ 	]+................[ 	]*
+ 0010 [01]00000[01]0 .*
 #pass
diff --git a/gas/testsuite/gas/all/redef2.s b/gas/testsuite/gas/all/redef2.s
index 3e975e1..89a29ac 100644
--- a/gas/testsuite/gas/all/redef2.s
+++ b/gas/testsuite/gas/all/redef2.s
@@ -8,3 +8,5 @@ here:
  .long sym
  .set sym, 0x22222222
  .long sym
+sym:
+ .long sym
diff --git a/gas/testsuite/gas/all/redef3.d b/gas/testsuite/gas/all/redef3.d
new file mode 100644
index 0000000..85843bb
--- /dev/null
+++ b/gas/testsuite/gas/all/redef3.d
@@ -0,0 +1,15 @@
+#objdump: -rsj .data
+#name: .equ redefinitions (3)
+
+.*: .*
+
+RELOCATION RECORDS FOR .*
+.*
+0+00.*(here|\.data)
+0+08.*xtrn
+0+10.*sym
+#...
+Contents of section \.data:
+ 0000 00000000 11111111 00000000 22222222[ 	]+................[ 	]*
+ 0010 00000000 .*
+#pass
diff --git a/gas/testsuite/gas/all/redef3.s b/gas/testsuite/gas/all/redef3.s
new file mode 100644
index 0000000..2296d74
--- /dev/null
+++ b/gas/testsuite/gas/all/redef3.s
@@ -0,0 +1,12 @@
+ .data
+here:
+ .set sym, here
+ .long sym
+ .set sym, 0x11111111
+ .long sym
+ .set sym, xtrn
+ .long sym
+ .set sym, 0x22222222
+ .long sym
+ .comm sym, 1
+ .long sym
diff --git a/gas/testsuite/gas/all/redef4.s b/gas/testsuite/gas/all/redef4.s
new file mode 100644
index 0000000..8bd3943
--- /dev/null
+++ b/gas/testsuite/gas/all/redef4.s
@@ -0,0 +1,3 @@
+ .data
+sym:
+ .set sym, 0
diff --git a/gas/testsuite/gas/all/redef5.s b/gas/testsuite/gas/all/redef5.s
new file mode 100644
index 0000000..8a3a67a
--- /dev/null
+++ b/gas/testsuite/gas/all/redef5.s
@@ -0,0 +1,2 @@
+ .comm sym, 1
+ .set sym, 0
diff --git a/gas/testsuite/gas/elf/redef.d b/gas/testsuite/gas/elf/redef.d
index d62e302..6e5daea 100644
--- a/gas/testsuite/gas/elf/redef.d
+++ b/gas/testsuite/gas/elf/redef.d
@@ -1,6 +1,5 @@
 #objdump: -t
 #name: .equ redefinitions (ELF)
-#source: ../all/redef2.s
 
 .*: .*
 
diff --git a/gas/testsuite/gas/elf/redef.s b/gas/testsuite/gas/elf/redef.s
new file mode 100644
index 0000000..3e975e1
--- /dev/null
+++ b/gas/testsuite/gas/elf/redef.s
@@ -0,0 +1,10 @@
+ .data
+here:
+ .set sym, here
+ .long sym
+ .set sym, 0x11111111
+ .long sym
+ .set sym, xtrn
+ .long sym
+ .set sym, 0x22222222
+ .long sym