Replace -g with -ggdb3 in ld compress tests

Use -ggdb3 to generate .debug_macro sections, which are bigger and are
always compressed.

	* ld-elf/compress.exp (build_tests): Replace -g with -ggdb3.
	* ld-elf/zlibbegin.rS: Also expect "GC".
	* ld-elf/zlibnormal.rS: Likewise.

ld/testsuite/ChangeLog

@@ -1,3 +1,9 @@
+2015-07-24  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* ld-elf/compress.exp (build_tests): Replace -g with -ggdb3.
+	* ld-elf/zlibbegin.rS: Also expect "GC".
+	* ld-elf/zlibnormal.rS: Likewise.
+
 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
 
 	* ld-aarch64/tls-tiny-ld.s: New file.

ld/testsuite/ld-elf/compress.exp

@@ -46,41 +46,41 @@ if { ![ld_assemble $as "--compress-debug-sections=zlib-gabi $srcdir/$subdir/empt
 
 set build_tests {
   {"Build libfoo.so with compressed debug sections"
-   "-shared" "-fPIC -g -Wa,--compress-debug-sections"
+   "-shared" "-fPIC -ggdb3 -Wa,--compress-debug-sections"
    {foo.c} {} "libfoo.so"}
   {"Build libbar.so with compressed debug sections"
    "-shared -Wl,--compress-debug-sections=none"
-   "-fPIC -g -Wa,--compress-debug-sections"
+   "-fPIC -ggdb3 -Wa,--compress-debug-sections"
    {begin.c end.c} {} "libbar.so"}
   {"Build libfoozlib.so with compressed debug sections with zlib-gabi"
-   "-shared" "-fPIC -g -Wa,--compress-debug-sections=zlib-gabi"
+   "-shared" "-fPIC -ggdb3 -Wa,--compress-debug-sections=zlib-gabi"
    {foo.c} {} "libfoozlib.so"}
   {"Build libbarzlib.so with compressed debug sections with zlib-gabi"
-   "-shared" "-fPIC -g -Wa,--compress-debug-sections=zlib-gabi"
+   "-shared" "-fPIC -ggdb3 -Wa,--compress-debug-sections=zlib-gabi"
    {begin.c end.c} {} "libbarzlib.so"}
   {"Build libzlibfoo.so with zlib compressed debug sections"
    "-shared -Wl,--compress-debug-sections=zlib"
-   "-fPIC -g -Wa,--compress-debug-sections=zlib"
+   "-fPIC -ggdb3 -Wa,--compress-debug-sections=zlib"
    {foo.c} {} "libzlibfoo.so"}
   {"Build libgnufoo.so with zlib-gnu compressed debug sections"
    "-shared -Wl,--compress-debug-sections=zlib-gnu"
-   "-fPIC -g -Wa,--compress-debug-sections=zlib-gnu"
+   "-fPIC -ggdb3 -Wa,--compress-debug-sections=zlib-gnu"
    {foo.c} {} "libgnufoo.so"}
   {"Build libgabifoo.so with zlib-gabi compressed debug sections"
    "-shared -Wl,--compress-debug-sections=zlib-gabi"
-   "-fPIC -g -Wa,--compress-debug-sections=zlib-gabi"
+   "-fPIC -ggdb3 -Wa,--compress-debug-sections=zlib-gabi"
    {foo.c} {} "libgabifoo.so"}
   {"Build zlibbegin.o with zlib compressed debug sections"
    "-r -nostdlib -Wl,--compress-debug-sections=zlib"
-   "-g -Wa,--compress-debug-sections=zlib"
+   "-ggdb3 -Wa,--compress-debug-sections=zlib"
    {begin.c} {} "zlibbegin.o"}
   {"Build gnubegin.o with zlib-gnu compressed debug sections"
    "-r -nostdlib -Wl,--compress-debug-sections=zlib-gnu"
-   "-g -Wa,--compress-debug-sections=zlib-gnu"
+   "-ggdb3 -Wa,--compress-debug-sections=zlib-gnu"
    {begin.c} {} "gnubegin.o"}
   {"Build gabiend.o with zlib-gabi compressed debug sections"
    "-r -nostdlib -Wl,--compress-debug-sections=zlib-gabi"
-   "-g -Wa,--compress-debug-sections=zlib-gnu"
+   "-ggdb3 -Wa,--compress-debug-sections=zlib-gnu"
    {end.c} {} "gabiend.o"}
 }
 

ld/testsuite/ld-elf/zlibbegin.rS

@@ -1,3 +1,3 @@
 #...
- +\[[ 0-9]+\] .debug_.* +(PROGBITS|MIPS_DWARF) +0+ +[0-9a-f]+ +[0-9a-f]+ [0-9a-f]+ +C +0 +0 +1
+ +\[[ 0-9]+\] .debug_.* +(PROGBITS|MIPS_DWARF) +0+ +[0-9a-f]+ +[0-9a-f]+ [0-9a-f]+ +G?C +0 +0 +1
 #pass

ld/testsuite/ld-elf/zlibnormal.rS

@@ -1,3 +1,3 @@
 #...
- +\[[ 0-9]+\] .debug_.* +(PROGBITS|MIPS_DWARF) +0+ +[0-9a-f]+ +[0-9a-f]+ [0-9a-f]+ +C +0 +0 +1
+ +\[[ 0-9]+\] .debug_.* +(PROGBITS|MIPS_DWARF) +0+ +[0-9a-f]+ +[0-9a-f]+ [0-9a-f]+ +G?C +0 +0 +1
 #pass