[PATCH 6/8] docs: Add popcount, clz and ctz target attributes

[Andrew Carlotti via Gcc-patches]

gcc/ChangeLog:

        * 
doc/gccint/testsuites/directives-used-within-dejagnu-tests/keywords-describing-target-attributes.rst:
        Add missing target attributes.


--


diff --git 
a/gcc/doc/gccint/testsuites/directives-used-within-dejagnu-tests/keywords-describing-target-attributes.rst
 
b/gcc/doc/gccint/testsuites/directives-used-within-dejagnu-tests/keywords-describing-target-attributes.rst
index 
709e4ea2b903cfad4faed40899020b29bc9b5811..8410c40d38fceb83ea8c6ba3bbf0fba5db7929e5
 100644
--- 
a/gcc/doc/gccint/testsuites/directives-used-within-dejagnu-tests/keywords-describing-target-attributes.rst
+++ 
b/gcc/doc/gccint/testsuites/directives-used-within-dejagnu-tests/keywords-describing-target-attributes.rst
@@ -1075,6 +1075,24 @@ Other hardware attributes
 ``cell_hw``
   Test system can execute AltiVec and Cell PPU instructions.
 
+``clz``
+  Target supports a clz optab on int.
+
+``clzl``
+  Target supports a clz optab on long.
+
+``clzll``
+  Target supports a clz optab on long long.
+
+``ctz``
+  Target supports a ctz optab on int.
+
+``ctzl``
+  Target supports a ctz optab on long.
+
+``ctzll``
+  Target supports a ctz optab on long long.
+
 ``cmpccxadd``
   Target supports the execution of ``cmpccxadd`` instructions.
 
@@ -1096,6 +1114,15 @@ Other hardware attributes
 ``pie_copyreloc``
   The x86-64 target linker supports PIE with copy reloc.
 
+``popcount``
+  Target supports a popcount optab on int.
+
+``popcountl``
+  Target supports a popcount optab on long.
+
+``popcountll``
+  Target supports a popcount optab on long long.
+
 ``prefetchi``
   Target supports the execution of ``prefetchi`` instructions.