Change -mno-r11 to -mno-pointers-to-nested-functions

From-SVN: r176252

8 files changed, 45 insertions, 18 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5182bbc..157ad42 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,19 @@
+2011-07-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
+	Rename -mr11.
+	* config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
+	(rs6000_call_indirect_aix): Ditto.
+	* config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
+	(call_indirect_aix<ptrsize>_internal): Ditto.
+	(call_indirect_aix<ptrsize>_nor11): Ditto.
+	(call_indirect_aix<ptrsize>_internal2): Ditto.
+	(call_value_indirect_aix<ptrsize>): Ditto.
+	(call_value_indirect_aix<ptrsize>_internal): Ditto.
+	(call_value_indirect_aix<ptrsize>_nor11): Ditto.
+	(call_value_indirect_aix<ptrsize>_internal2): Ditto.
+	* doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
+
 2011-07-13  Jason Merrill  <jason@redhat.com>
 
 	* Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index a25e5af..79dd140 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -24409,7 +24409,7 @@ rs6000_trampoline_init (rtx m_tramp, tree fndecl, rtx cxt)
       {
 	rtx fnmem, fn_reg, toc_reg;
 
-	if (!TARGET_R11)
+	if (!TARGET_POINTERS_TO_NESTED_FUNCTIONS)
 	  error ("-mno-r11 must not be used if you have trampolines");
 
 	fnmem = gen_const_mem (Pmode, force_reg (Pmode, fnaddr));
@@ -27741,7 +27741,7 @@ rs6000_call_indirect_aix (rtx value, rtx func_desc, rtx flag)
       stack_toc_offset = GEN_INT (TOC_SAVE_OFFSET_32BIT);
       func_toc_offset = GEN_INT (AIX_FUNC_DESC_TOC_32BIT);
       func_sc_offset = GEN_INT (AIX_FUNC_DESC_SC_32BIT);
-      if (TARGET_R11)
+      if (TARGET_POINTERS_TO_NESTED_FUNCTIONS)
 	{
 	  call_func = gen_call_indirect_aix32bit;
 	  call_value_func = gen_call_value_indirect_aix32bit;
@@ -27757,7 +27757,7 @@ rs6000_call_indirect_aix (rtx value, rtx func_desc, rtx flag)
       stack_toc_offset = GEN_INT (TOC_SAVE_OFFSET_64BIT);
       func_toc_offset = GEN_INT (AIX_FUNC_DESC_TOC_64BIT);
       func_sc_offset = GEN_INT (AIX_FUNC_DESC_SC_64BIT);
-      if (TARGET_R11)
+      if (TARGET_POINTERS_TO_NESTED_FUNCTIONS)
 	{
 	  call_func = gen_call_indirect_aix64bit;
 	  call_value_func = gen_call_value_indirect_aix64bit;
@@ -27800,7 +27800,7 @@ rs6000_call_indirect_aix (rtx value, rtx func_desc, rtx flag)
 					    func_toc_offset));
 
   /* If we have a static chain, load it up.  */
-  if (TARGET_R11)
+  if (TARGET_POINTERS_TO_NESTED_FUNCTIONS)
     {
       func_sc_mem = gen_rtx_MEM (Pmode,
 				 gen_rtx_PLUS (Pmode,
diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index a404448..b34b70a 100644
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -12386,7 +12386,7 @@
    (use (match_operand:P 3 "memory_operand" "m,m"))
    (use (reg:P STATIC_CHAIN_REGNUM))
    (clobber (reg:P LR_REGNO))]
-  "DEFAULT_ABI == ABI_AIX && TARGET_R11"
+  "DEFAULT_ABI == ABI_AIX && TARGET_POINTERS_TO_NESTED_FUNCTIONS"
   "#"
   "&& reload_completed"
   [(set (reg:P TOC_REGNUM) (match_dup 2))
@@ -12409,7 +12409,8 @@
    (use (match_operand:P 2 "memory_operand" "m,m"))
    (set (reg:P TOC_REGNUM) (match_dup 2))
    (clobber (reg:P LR_REGNO))]
-  "DEFAULT_ABI == ABI_AIX && reload_completed && TARGET_R11"
+  "DEFAULT_ABI == ABI_AIX && reload_completed
+   && TARGET_POINTERS_TO_NESTED_FUNCTIONS"
   "b%T0l\;<ptrload> 2,%2"
   [(set_attr "type" "jmpreg")
    (set_attr "length" "8")])
@@ -12426,7 +12427,7 @@
    (use (match_operand:P 2 "memory_operand" "m,m"))
    (use (match_operand:P 3 "memory_operand" "m,m"))
    (clobber (reg:P LR_REGNO))]
-  "DEFAULT_ABI == ABI_AIX && !TARGET_R11"
+  "DEFAULT_ABI == ABI_AIX && !TARGET_POINTERS_TO_NESTED_FUNCTIONS"
   "#"
   "&& reload_completed"
   [(set (reg:P TOC_REGNUM) (match_dup 2))
@@ -12447,7 +12448,8 @@
    (use (match_operand:P 2 "memory_operand" "m,m"))
    (set (reg:P TOC_REGNUM) (match_dup 2))
    (clobber (reg:P LR_REGNO))]
-  "DEFAULT_ABI == ABI_AIX && reload_completed && !TARGET_R11"
+  "DEFAULT_ABI == ABI_AIX && reload_completed
+   && !TARGET_POINTERS_TO_NESTED_FUNCTIONS"
   "b%T0l\;<ptrload> 2,%2"
   [(set_attr "type" "jmpreg")
    (set_attr "length" "8")])
@@ -12466,7 +12468,7 @@
    (use (match_operand:P 4 "memory_operand" "m,m"))
    (use (reg:P STATIC_CHAIN_REGNUM))
    (clobber (reg:P LR_REGNO))]
-  "DEFAULT_ABI == ABI_AIX && TARGET_R11"
+  "DEFAULT_ABI == ABI_AIX && TARGET_POINTERS_TO_NESTED_FUNCTIONS"
   "#"
   "&& reload_completed"
   [(set (reg:P TOC_REGNUM) (match_dup 3))
@@ -12491,7 +12493,8 @@
    (use (match_operand:P 3 "memory_operand" "m,m"))
    (set (reg:P TOC_REGNUM) (match_dup 3))
    (clobber (reg:P LR_REGNO))]
-  "DEFAULT_ABI == ABI_AIX && reload_completed && TARGET_R11"
+  "DEFAULT_ABI == ABI_AIX && reload_completed
+   && TARGET_POINTERS_TO_NESTED_FUNCTIONS"
   "b%T1l\;<ptrload> 2,%3"
   [(set_attr "type" "jmpreg")
    (set_attr "length" "8")])
@@ -12510,7 +12513,7 @@
    (use (match_operand:P 3 "memory_operand" "m,m"))
    (use (match_operand:P 4 "memory_operand" "m,m"))
    (clobber (reg:P LR_REGNO))]
-  "DEFAULT_ABI == ABI_AIX && !TARGET_R11"
+  "DEFAULT_ABI == ABI_AIX && !TARGET_POINTERS_TO_NESTED_FUNCTIONS"
   "#"
   "&& reload_completed"
   [(set (reg:P TOC_REGNUM) (match_dup 3))
@@ -12533,7 +12536,8 @@
    (use (match_operand:P 3 "memory_operand" "m,m"))
    (set (reg:P TOC_REGNUM) (match_dup 3))
    (clobber (reg:P LR_REGNO))]
-  "DEFAULT_ABI == ABI_AIX && reload_completed && !TARGET_R11"
+  "DEFAULT_ABI == ABI_AIX && reload_completed
+   && !TARGET_POINTERS_TO_NESTED_FUNCTIONS"
   "b%T1l\;<ptrload> 2,%3"
   [(set_attr "type" "jmpreg")
    (set_attr "length" "8")])
diff --git a/gcc/config/rs6000/rs6000.opt b/gcc/config/rs6000/rs6000.opt
index 329104c..292308f 100644
--- a/gcc/config/rs6000/rs6000.opt
+++ b/gcc/config/rs6000/rs6000.opt
@@ -521,9 +521,9 @@ mxilinx-fpu
 Target Var(rs6000_xilinx_fpu) Save
 Specify Xilinx FPU.
 
-mr11
-Target Report Var(TARGET_R11) Init(1) Save
-Use/do not use r11 to hold the static link in calls.
+mpointers-to-nested-functions
+Target Report Var(TARGET_POINTERS_TO_NESTED_FUNCTIONS) Init(1) Save
+Use/do not use r11 to hold the static link in calls to functions via pointers.
 
 msave-toc-indirect
 Target Undocumented Var(TARGET_SAVE_TOC_INDIRECT) Save Init(1)
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index eebf940..a38c046 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,10 @@
+2011-07-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* gcc.target/powerpc/no-r11-1.c: Change -mno-r11 to
+	-mno-pointers-to-nested-functions.
+	* gcc.target/powerpc/no-r11-2.c: Ditto.
+	* gcc.target/powerpc/no-r11-3.c: Ditto.
+
 2011-07-13  Jason Merrill  <jason@redhat.com>
 
 	* lib/g++.exp (${tool}_option_help, ${tool}_option_proc): Remove.
diff --git a/gcc/testsuite/gcc.target/powerpc/no-r11-1.c b/gcc/testsuite/gcc.target/powerpc/no-r11-1.c
index 7e880e7..57c01a3 100644
--- a/gcc/testsuite/gcc.target/powerpc/no-r11-1.c
+++ b/gcc/testsuite/gcc.target/powerpc/no-r11-1.c
@@ -1,6 +1,6 @@
 /* { dg-do compile { target { powerpc*-*-* && lp64 } } } */
 /* { dg-skip-if "" { *-*-darwin* } { "*" } { "" } } */
-/* { dg-options "-O2 -mno-r11" } */
+/* { dg-options "-O2 -mno-pointers-to-nested-functions" } */
 
 int
 call_ptr (int (func) (void))
diff --git a/gcc/testsuite/gcc.target/powerpc/no-r11-2.c b/gcc/testsuite/gcc.target/powerpc/no-r11-2.c
index 981bc0c..3e4a6ca 100644
--- a/gcc/testsuite/gcc.target/powerpc/no-r11-2.c
+++ b/gcc/testsuite/gcc.target/powerpc/no-r11-2.c
@@ -1,6 +1,6 @@
 /* { dg-do compile { target { powerpc*-*-* && lp64 } } } */
 /* { dg-skip-if "" { *-*-darwin* } { "*" } { "" } } */
-/* { dg-options "-O2 -mr11" } */
+/* { dg-options "-O2 -mpointers-to-nested-functions" } */
 
 int
 call_ptr (int (func) (void))
diff --git a/gcc/testsuite/gcc.target/powerpc/no-r11-3.c b/gcc/testsuite/gcc.target/powerpc/no-r11-3.c
index bc57385..c4b2448 100644
--- a/gcc/testsuite/gcc.target/powerpc/no-r11-3.c
+++ b/gcc/testsuite/gcc.target/powerpc/no-r11-3.c
@@ -1,6 +1,6 @@
 /* { dg-do compile { target { powerpc*-*-* && lp64 } } } */
 /* { dg-skip-if "" { *-*-darwin* } { "*" } { "" } } */
-/* { dg-options "-O2 -mno-r11" } */
+/* { dg-options "-O2 -mno-pointers-to-nested-functions" } */
 
 extern void ext_call (int (func) (void));