Replace deprecated tcl case statements with switch statements

binutils/
	* testsuite/lib/binutils-common.exp (big_or_little_endian): Replace
	case statement with switch statement.
gas/
	* testsuite/gas/all/gas.exp: Replace case statements with switch
	statements.
	* testsuite/gas/elf/elf.exp: Likewise.
	* testsuite/gas/macros/macros.exp: Likewise.
	* testsuite/lib/gas-defs.exp: Likewise.
ld/
	* testsuite/ld-elfvers/vers.exp: Replace case statements with
	switch statements.
	* testsuite/ld-ifunc/ifunc.exp: Likewise.
	* testsuite/ld-unique/unique.exp: Likewise.

11 files changed, 148 insertions, 114 deletions

diff --git a/binutils/ChangeLog b/binutils/ChangeLog
index 2e31085..74bf211 100644
--- a/binutils/ChangeLog
+++ b/binutils/ChangeLog
@@ -1,3 +1,8 @@
+2020-01-27  Alan Modra  <amodra@gmail.com>
+
+	* testsuite/lib/binutils-common.exp (big_or_little_endian): Replace
+	case statement with switch statement.
+
 2020-01-24  Nick Clifton  <nickc@redhat.com>
 
 	* readelf.c (get_build_id): Fix warning messages about corrupt
diff --git a/binutils/testsuite/lib/binutils-common.exp b/binutils/testsuite/lib/binutils-common.exp
index d5951e6..a253c01 100644
--- a/binutils/testsuite/lib/binutils-common.exp
+++ b/binutils/testsuite/lib/binutils-common.exp
@@ -1399,12 +1399,24 @@ proc big_or_little_endian {} {
 	set tmp_flags " [board_info [target_info name] multilib_flags]"
 
 	foreach x $tmp_flags {
-	    case $x in {
-		{*big*endian eb EB -eb -EB -mb -meb} {
+	    switch -glob $x {
+		*big*endian -
+		eb -
+		EB -
+		-eb -
+		-EB -
+		-mb -
+		-meb {
 		    set flags " -EB"
 		    return $flags
 		}
-		{*little*endian el EL -el -EL -ml -mel} {
+		*little*endian -
+		el -
+		EL -
+		-el -
+		-EL -
+		-ml -
+		-mel {
 		    set flags " -EL"
 		    return $flags
 		}
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 5d149df..6c182f5 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,11 @@
+2020-01-27  Alan Modra  <amodra@gmail.com>
+
+	* testsuite/gas/all/gas.exp: Replace case statements with switch
+	statements.
+	* testsuite/gas/elf/elf.exp: Likewise.
+	* testsuite/gas/macros/macros.exp: Likewise.
+	* testsuite/lib/gas-defs.exp: Likewise.
+
 2020-01-27  Tamar Christina  <tamar.christina@arm.com>
 
 	PR 25403
diff --git a/gas/testsuite/gas/all/gas.exp b/gas/testsuite/gas/all/gas.exp
index 78cd3eb..d414053 100644
--- a/gas/testsuite/gas/all/gas.exp
+++ b/gas/testsuite/gas/all/gas.exp
@@ -80,9 +80,9 @@ if { ![ishost "*-*-mingw*"] } then {
 }
 
 # .equ works differently on some targets.
-case $target_triplet in {
-    { hppa*-*-* } { }
-    { *c54x*-*-* } { }
+switch -glob $target_triplet {
+    hppa*-*-* { }
+    *c54x*-*-* { }
     default {
 	gas_test "equ-ok.s" "" "" ".equ for symbol already set"
 	gas_test_error "equ-bad.s" "" ".equ for symbol already set through .eqv"
@@ -106,19 +106,19 @@ run_dump_test forward
 # mmix doesn't like .L1:
 # ti addresses aren't octets.
 if { ![is_aout_format] } {
-    case $target_triplet in {
-	{ hppa*64*-*-* } {
+    switch -glob $target_triplet {
+	hppa*64*-*-* {
 	    run_dump_test fwdexp
 	}
-	{ alpha-*-*linux*ecoff } { }
-	{ alpha-*-osf* } { }
-	{ hppa*-*-hpux* } { }
-	{ mep-*-* } { }
-	{ mmix-*-* } { }
-	{ nds32*-*-* } { }
-	{ tic30*-*-* } { }
-	{ tic4x*-*-* } { }
-	{ tic54x*-*-* } { }
+	alpha-*-*linux*ecoff { }
+	alpha-*-osf* { }
+	hppa*-*-hpux* { }
+	mep-*-* { }
+	mmix-*-* { }
+	nds32*-*-* { }
+	tic30*-*-* { }
+	tic4x*-*-* { }
+	tic54x*-*-* { }
 	default {
 	    run_dump_test fwdexp
 	}
@@ -129,23 +129,23 @@ if { ![is_aout_format] } {
 # most of the tests won't work on targets that set linkrelax.
 # 4 octet bytes confuse address matching on ti targets.
 # pdp11 gets unexpected reloc types.
-case $target_triplet in {
-    { alpha*-*-* } { }
-    { am3*-*-* } { }
-    { cr16*-*-* } { }
-    { crx*-*-* } { }
-    { h8300-*-* } { }
-    { mips*-*-* } { }
-    { mn10200-*-* } { }
-    { mn10300-*-* } { }
-    { msp430*-*-* } { }
-    { nds32*-*-* } { }
-    { pdp11-*-* } { }
-    { tic30*-*-* } { }
-    { tic4x*-*-* } { }
-    { tic54x*-*-* } { }
-    { xtensa*-*-* } { }
-    { z80-*-* } { }
+switch -glob $target_triplet {
+    alpha*-*-* { }
+    am3*-*-* { }
+    cr16*-*-* { }
+    crx*-*-* { }
+    h8300-*-* { }
+    mips*-*-* { }
+    mn10200-*-* { }
+    mn10300-*-* { }
+    msp430*-*-* { }
+    nds32*-*-* { }
+    pdp11-*-* { }
+    tic30*-*-* { }
+    tic4x*-*-* { }
+    tic54x*-*-* { }
+    xtensa*-*-* { }
+    z80-*-* { }
     default {
 	run_dump_test redef
 	# These targets fail redef2 because they disallow redefined
@@ -269,10 +269,10 @@ if {    ![istarget *c30*-*-*]
 
 # ".struct" and ".align" have different meanings on c54x
 # These directives are done in the c54x-specific tests instead
-case $target_triplet in {
-    { hppa*-*-* } { }
-    { *c4x*-*-* } { }
-    { *c54x*-*-* } { }
+switch -glob $target_triplet {
+    hppa*-*-* { }
+    *c4x*-*-* { }
+    *c54x*-*-* { }
     default {
 	run_dump_test struct
 	run_dump_test align
@@ -281,14 +281,14 @@ case $target_triplet in {
 }
 
 # '<' and '>' appear to have special meanings on the excluded targets
-case $target_triplet in {
-    { frv-*-* } { }
-    { hppa*-*-* } { }
-    { m32r-*-* } { }
-    { mmix-*-* } { }
-    { *c4x*-*-* } { }
-    { *c54x*-*-* } { }
-    { bfin-*-* } { }
+switch -glob $target_triplet {
+    frv-*-* { }
+    hppa*-*-* { }
+    m32r-*-* { }
+    mmix-*-* { }
+    *c4x*-*-* { }
+    *c54x*-*-* { }
+    bfin-*-* { }
     default {
 	run_dump_test altmacro
 	# The second test is valid only when '!' is not a comment
@@ -342,14 +342,14 @@ proc test_cond {} {
 # not limited to the fact that it depends on specific section
 # names appearing in the output file.
 # Again, p2align doesn't work on c54x and related targets.
-case $target_triplet in {
-    { alpha-*-linux*ecoff} { }
-    { alpha-*-osf*} { }
-    { hppa*-*-* } { }
-    { *c4x*-*-* } { }
-    { *c54x*-*-* } { }
-    { rl78-*-* } { }
-    { rx-*-* } { }
+switch -glob $target_triplet {
+    alpha-*-linux*ecoff { }
+    alpha-*-osf* { }
+    hppa*-*-* { }
+    *c4x*-*-* { }
+    *c54x*-*-* { }
+    rl78-*-* { }
+    rx-*-* { }
     default {
         test_cond
 	remote_download host "$srcdir/$subdir/incbin.dat"
@@ -394,11 +394,11 @@ run_dump_test quad
 run_dump_test octa
 
 # .set works differently on some targets.
-case $target_triplet in {
-    { alpha*-*-* } { }
-    { mips*-*-* } { }
-    { *c54x*-*-* } { }
-    { z80-*-* } { }
+switch -glob $target_triplet {
+    alpha*-*-* { }
+    mips*-*-* { }
+    *c54x*-*-* { }
+    z80-*-* { }
     default {
 	run_dump_test weakref1
 	run_dump_test weakref1g
@@ -426,17 +426,17 @@ dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/err-*.s $srcdir/$subdir/warn
 dg-finish
 
 # Set $nop_type appropriately to indicate the NOP instruction mnemonic.
-case $target_triplet in {
-    { "bpf-*-*" } {
+switch -glob $target_triplet {
+    bpf-*-* {
         set nop_type 6
     }
-    { "mmix-*-*" } {
+    mmix-*-* {
 	set nop_type 5
     }
-    { "or1k*-*-*" } {
+    or1k*-*-* {
 	set nop_type 2
     }
-    { "ia64-*-*" } {
+    ia64-*-* {
 	set nop_type 1
     }
     default {
diff --git a/gas/testsuite/gas/elf/elf.exp b/gas/testsuite/gas/elf/elf.exp
index 746ff7e..5a298fe 100644
--- a/gas/testsuite/gas/elf/elf.exp
+++ b/gas/testsuite/gas/elf/elf.exp
@@ -112,14 +112,15 @@ if { [is_elf_format] } then {
 	&& ![istarget "am3*-*-*"]} then {
       run_dump_test "ehopt0"
     }
-    case $target_triplet in {
-	{ m68k-*-* m68[03]??-*-* } {
+    switch -glob $target_triplet {
+	m68k-*-* -
+	m68[03]??-*-* {
 	    run_dump_test "file" { { as "--defsym m68k=1" } }
 	}
-	{ mmix-*-* } {
+	mmix-*-* {
 	    run_dump_test "file" { { as "--defsym mmix=1" } }
 	}
-	{ xtensa*-*-* } {
+	xtensa*-*-* {
 	    run_dump_test "file" { { as "--rename-section file.s=file.c" } }
 	}
 	default {
@@ -135,37 +136,37 @@ if { [is_elf_format] } then {
     run_dump_test "group1b"
     run_dump_test "group2"
     run_dump_test "group3"
-    case $target_triplet in {
-	{ hppa64*-*-hpux* } { }
-	{ riscv*-*-* } { }
+    switch -glob $target_triplet {
+	hppa64*-*-hpux* { }
+	riscv*-*-* { }
 	default {
 	    run_dump_test "groupautoa"
 	}
     }
-    case $target_triplet in {
-	{ hppa64*-*-hpux* } { }
-	{ riscv*-*-* } { }
-	{ xtensa*-*-* } { }
+    switch -glob $target_triplet {
+	hppa64*-*-hpux* { }
+	riscv*-*-* { }
+	xtensa*-*-* { }
 	default {
 	    run_dump_test "groupautob"
 	}
     }
-    case $target_triplet in {
-	{ alpha*-*-* } { }
-	{ am3*-*-* } { }
-	{ *c54x*-*-* } { }
-	{ cr16*-*-* } { }
-	{ crx*-*-* } { }
-	{ h8300-*-* } { }
-	{ hppa*-*-* } { }
-	{ iq2000*-*-* } { }
-	{ mips*-*-* } { }
-	{ mn10200-*-* } { }
-	{ mn10300-*-* } { }
-	{ msp43*-*-* } { }
-	{ rl78-*-* } { }
-	{ riscv*-*-* } { }
-	{ rx-*-* } { }
+    switch -glob $target_triplet {
+	alpha*-*-* { }
+	am3*-*-* { }
+	*c54x*-*-* { }
+	cr16*-*-* { }
+	crx*-*-* { }
+	h8300-*-* { }
+	hppa*-*-* { }
+	iq2000*-*-* { }
+	mips*-*-* { }
+	mn10200-*-* { }
+	mn10300-*-* { }
+	msp43*-*-* { }
+	rl78-*-* { }
+	riscv*-*-* { }
+	rx-*-* { }
 	default {
 	    # The next test can fail if the target does not convert fixups
 	    # against ordinary symbols into relocations against section symbols.
@@ -183,11 +184,12 @@ if { [is_elf_format] } then {
     # new sections created without atrributes.
     if {! [istarget "h8300-*-*"]} then {
 	set as_flags "-al --generate-missing-build-notes=no"
-	case $target_triplet in {
-	    { i*86-*-* x86_64-*-* } {
+	switch -glob $target_triplet {
+	    i*86-*-* -
+	    x86_64-*-* {
 		set as_flags "$as_flags -mx86-used-note=no"
 	    }
-	    { riscv*-*-* } {
+	    riscv*-*-* {
 		set as_flags "$as_flags -march-attr"
 	    }
 	}
diff --git a/gas/testsuite/gas/macros/macros.exp b/gas/testsuite/gas/macros/macros.exp
index a5df0d3..7beaf48 100644
--- a/gas/testsuite/gas/macros/macros.exp
+++ b/gas/testsuite/gas/macros/macros.exp
@@ -42,10 +42,10 @@ gas_test_error "err.s" "" "macro infinite recursion"
 setup_xfail "tic4x*-*"
 gas_test "and.s" "" "" "logical and in macro definition"
 
-case $target_triplet in {
-    { hppa*-*-* } { if [istarget *-*-linux*] { run_dump_test semi } }
-    { *c4x*-*-* } { }
-    { *c54x*-*-* } { }
+switch -glob $target_triplet {
+    hppa*-*-* { if [istarget *-*-linux*] { run_dump_test semi } }
+    *c4x*-*-* { }
+    *c54x*-*-* { }
     default {
 	run_dump_test semi
     }
@@ -74,14 +74,14 @@ run_dump_test app4
 
 run_list_test badarg ""
 
-case $target_triplet in {
-    { *c54x*-*-* } { }
-    { *c4x*-*-* } { }
-    { mmix-* } { }
-    { ns32k-*-* } { }
-    { rl78-*-* } { }
-    { rx-*-* } { }
-    { vax-*-* } { }
+switch -glob $target_triplet {
+    *c54x*-*-* { }
+    *c4x*-*-* { }
+    mmix-* { }
+    ns32k-*-* { }
+    rl78-*-* { }
+    rx-*-* { }
+    vax-*-* { }
     default { run_list_test dot "-alm" }
 }
 run_list_test end ""
diff --git a/gas/testsuite/lib/gas-defs.exp b/gas/testsuite/lib/gas-defs.exp
index c17262c..6649eaa 100644
--- a/gas/testsuite/lib/gas-defs.exp
+++ b/gas/testsuite/lib/gas-defs.exp
@@ -267,7 +267,7 @@ proc gas_init { args } {
     global target_os
     global stdoptlist
 
-    case "$target_cpu" in {
+    switch -glob "$target_cpu" {
 	"m68???"		{ set target_cpu_family m68k }
 	"i[3-7]86"		{ set target_cpu_family i386 }
 	default			{ set target_cpu_family $target_cpu }
diff --git a/ld/ChangeLog b/ld/ChangeLog
index b39c8c0..fe87678 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,10 @@
+2020-01-27  Alan Modra  <amodra@gmail.com>
+
+	* testsuite/ld-elfvers/vers.exp: Replace case statements with
+	switch statements.
+	* testsuite/ld-ifunc/ifunc.exp: Likewise.
+	* testsuite/ld-unique/unique.exp: Likewise.
+
 2020-01-27  H.J. Lu  <hongjiu.lu@intel.com>
 	    Alan Modra  <amodra@gmail.com>
 
diff --git a/ld/testsuite/ld-elfvers/vers.exp b/ld/testsuite/ld-elfvers/vers.exp
index e0ece08..6ab1e75 100644
--- a/ld/testsuite/ld-elfvers/vers.exp
+++ b/ld/testsuite/ld-elfvers/vers.exp
@@ -92,9 +92,9 @@ if { [istarget mips*-*-*] && ! [at_least_gcc_version 4 3] } then {
     }
 }
 
-case $target_triplet in {
-    { ia64-*-* } { set as_options "-x" }
-    { sparc-*-* } { set as_options "-Av9a" }
+switch -glob $target_triplet {
+    ia64-*-* { set as_options "-x" }
+    sparc-*-* { set as_options "-Av9a" }
     default { set as_options "" }
 }
 
diff --git a/ld/testsuite/ld-ifunc/ifunc.exp b/ld/testsuite/ld-ifunc/ifunc.exp
index 3ef3224..4e9e83b 100644
--- a/ld/testsuite/ld-ifunc/ifunc.exp
+++ b/ld/testsuite/ld-ifunc/ifunc.exp
@@ -268,8 +268,8 @@ if { $fails == 0 } {
 # ifunc should have an OSABI field of GNU.  The linked non-ifunc using
 # executable should have an OSABI field of NONE (aka System V).
 
-case $target_triplet in {
-    { hppa*-*-linux* } { set expected_none {UNIX - GNU} }
+switch -glob $target_triplet {
+    hppa*-*-linux* { set expected_none {UNIX - GNU} }
     default { set expected_none {UNIX - System V} }
 }
 
diff --git a/ld/testsuite/ld-unique/unique.exp b/ld/testsuite/ld-unique/unique.exp
index f9dd870..5457deb 100644
--- a/ld/testsuite/ld-unique/unique.exp
+++ b/ld/testsuite/ld-unique/unique.exp
@@ -163,8 +163,8 @@ if { $fails == 0 } {
 }
 
 # Check the empty object file.
-case $target_triplet in {
-    { hppa*-*-linux* } { set expected_none {UNIX - GNU} }
+switch -glob $target_triplet {
+    hppa*-*-linux* { set expected_none {UNIX - GNU} }
     default { set expected_none {UNIX - System V} }
 }
 if {! [check_osabi tmpdir/unique_empty.o $expected_none]} {