[llvm-branch-commits] [llvm-gcc-branch] r110852 - in /llvm-gcc-4.2/branches/Apple/Pertwee: ./ gcc/config/arm/arm-cores.def gcc/config/arm/arm.c gcc/config/arm/arm.h

Bob Wilson bob.wilson at apple.com
Wed Aug 11 14:02:27 PDT 2010


Author: bwilson
Date: Wed Aug 11 16:02:26 2010
New Revision: 110852

URL: http://llvm.org/viewvc/llvm-project?rev=110852&view=rev
Log:
Revert partial fix for Radar 8280279 from Pertwee.  We don't want to
destabilize the current submission and the rest of the fixes for this
radar aren't on Pertwee anyway.
--- Reverse-merging r110747 into '.':
U    gcc/config/arm/arm.c
U    gcc/config/arm/arm.h
U    gcc/config/arm/arm-cores.def
 U   .

Modified:
    llvm-gcc-4.2/branches/Apple/Pertwee/   (props changed)
    llvm-gcc-4.2/branches/Apple/Pertwee/gcc/config/arm/arm-cores.def
    llvm-gcc-4.2/branches/Apple/Pertwee/gcc/config/arm/arm.c
    llvm-gcc-4.2/branches/Apple/Pertwee/gcc/config/arm/arm.h

Propchange: llvm-gcc-4.2/branches/Apple/Pertwee/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Wed Aug 11 16:02:26 2010
@@ -1 +1 @@
-/llvm-gcc-4.2/trunk:110043,110250,110459,110479,110501,110619,110632,110689,110727,110746
+/llvm-gcc-4.2/trunk:110043,110250,110459,110479,110501,110619,110632,110689,110727

Modified: llvm-gcc-4.2/branches/Apple/Pertwee/gcc/config/arm/arm-cores.def
URL: http://llvm.org/viewvc/llvm-project/llvm-gcc-4.2/branches/Apple/Pertwee/gcc/config/arm/arm-cores.def?rev=110852&r1=110851&r2=110852&view=diff
==============================================================================
--- llvm-gcc-4.2/branches/Apple/Pertwee/gcc/config/arm/arm-cores.def (original)
+++ llvm-gcc-4.2/branches/Apple/Pertwee/gcc/config/arm/arm-cores.def Wed Aug 11 16:02:26 2010
@@ -126,5 +126,4 @@
 /* LLVM LOCAL end */
 ARM_CORE("cortex-r4",	  cortexr4,	7R,				 FL_LDSCHED, 9e)
 ARM_CORE("cortex-m3",	  cortexm3,	7M,				 FL_LDSCHED, 9e)
-ARM_CORE("cortex-m4",	  cortexm4,	7M,				 FL_LDSCHED, 9e)
 /* APPLE LOCAL end v7 support. Merge from mainline */

Modified: llvm-gcc-4.2/branches/Apple/Pertwee/gcc/config/arm/arm.c
URL: http://llvm.org/viewvc/llvm-project/llvm-gcc-4.2/branches/Apple/Pertwee/gcc/config/arm/arm.c?rev=110852&r1=110851&r2=110852&view=diff
==============================================================================
--- llvm-gcc-4.2/branches/Apple/Pertwee/gcc/config/arm/arm.c (original)
+++ llvm-gcc-4.2/branches/Apple/Pertwee/gcc/config/arm/arm.c Wed Aug 11 16:02:26 2010
@@ -683,8 +683,6 @@
 /* Nonzero if this chip supports the ARM 7A extensions.  */
 int arm_arch7a = 0;
 /* APPLE LOCAL end 6093388 -mfpu=neon default for v7a */
-/* Nonzero if this chip supports the ARM 7M extensions.  */
-int arm_arch7m= 0;
 
 /* APPLE LOCAL begin v7 support. Merge from mainline */
 /* Nonzero if instructions not present in the 'M' profile can be used.  */
@@ -848,9 +846,6 @@
   {"armv6t2", arm1156t2s, "6T2", FL_CO_PROC |             FL_FOR_ARCH6T2, NULL},
   {"armv7",   cortexa8,	  "7",	 FL_CO_PROC |		  FL_FOR_ARCH7, NULL},
   {"armv7a",  cortexa8,	  "7A",	 FL_CO_PROC |		  FL_FOR_ARCH7A, NULL},
-  {"armv7m",  cortexm3,	  "7M",	 FL_CO_PROC |		  FL_FOR_ARCH7M, NULL},
-  {"armv7m3", cortexm3,	  "7M",	 FL_CO_PROC |		  FL_FOR_ARCH7M, NULL},
-  {"armv7m4", cortexm4,  "7M",	 FL_CO_PROC |		  FL_FOR_ARCH7M, NULL},
 /* APPLE LOCAL begin v7 support. Merge from Codesourcery */
   {"armv7r",  cortexr4,	  "7R",	 FL_CO_PROC |		  FL_FOR_ARCH7R, NULL},
   {"armv7m",  cortexm3,	  "7M",	 FL_CO_PROC |		  FL_FOR_ARCH7M, NULL},
@@ -858,8 +853,6 @@
   {"armv7-a", cortexa8,	  "7A",	 FL_CO_PROC |		  FL_FOR_ARCH7A, NULL},
   {"armv7-r", cortexr4,	  "7R",	 FL_CO_PROC |		  FL_FOR_ARCH7R, NULL},
   {"armv7-m", cortexm3,	  "7M",	 FL_CO_PROC |		  FL_FOR_ARCH7M, NULL},
-  {"armv7-m3", cortexm3,  "7M",	 FL_CO_PROC |		  FL_FOR_ARCH7M, NULL},
-  {"armv7-m4", cortexm4,  "7M",	 FL_CO_PROC |		  FL_FOR_ARCH7M, NULL},
 /* APPLE LOCAL end v7 support. Merge from mainline */
   {"ep9312",  ep9312,     "4T",  FL_LDSCHED | FL_CIRRUS | FL_FOR_ARCH4, NULL},
   {"iwmmxt",  iwmmxt,     "5TE", FL_LDSCHED | FL_STRONG | FL_FOR_ARCH5TE | FL_XSCALE | FL_IWMMXT , NULL},
@@ -1568,7 +1561,6 @@
   /* APPLE LOCAL 6093388 -mfpu=neon default for v7a */
   arm_arch7a = (insn_flags & FL_FOR_ARCH7A) == FL_FOR_ARCH7A;
   /* APPLE LOCAL begin v7 support. Merge from mainline */
-  arm_arch7m = (insn_flags & FL_FOR_ARCH7M) == FL_FOR_ARCH7M;
   arm_arch_notm = (insn_flags & FL_NOTM) != 0;
   arm_arch_thumb2 = (insn_flags & FL_THUMB2) != 0;
   /* APPLE LOCAL end v7 support. Merge from mainline */
@@ -24472,7 +24464,7 @@
 void
 arm_darwin_subtarget_conditional_register_usage (void)
 {
-  if (!(arm_arch6 && !darwin_reserve_r9_on_v6) && !(arm_arch7a || arm_arch7m))
+  if (!(arm_arch6 && !darwin_reserve_r9_on_v6) && !arm_arch7a)
     fixed_regs[9]   = 1;
   call_used_regs[9] = 1;
 

Modified: llvm-gcc-4.2/branches/Apple/Pertwee/gcc/config/arm/arm.h
URL: http://llvm.org/viewvc/llvm-project/llvm-gcc-4.2/branches/Apple/Pertwee/gcc/config/arm/arm.h?rev=110852&r1=110851&r2=110852&view=diff
==============================================================================
--- llvm-gcc-4.2/branches/Apple/Pertwee/gcc/config/arm/arm.h (original)
+++ llvm-gcc-4.2/branches/Apple/Pertwee/gcc/config/arm/arm.h Wed Aug 11 16:02:26 2010
@@ -449,8 +449,8 @@
 /* Nonzero if this chip supports the ARM Architecture 6 extensions.  */
 extern int arm_arch6;
 
-/* LLVM LOCAL Declare arm_arch7m for use when setting the target triple.  */
-extern int arm_arch7m;
+/* LLVM LOCAL Declare arm_arch7a for use when setting the target triple.  */
+extern int arm_arch7a;
 
 /* APPLE LOCAL begin 6258536 Atomic builtins */
 /* Nonzero if this chip supports the ARM Architecture 7a extensions.  */
@@ -3497,7 +3497,6 @@
     case cortexa9:      F.setCPU("cortex-a9"); break; \
     case cortexr4:      F.setCPU("cortex-r4"); break; \
     case cortexm3:      F.setCPU("cortex-m3"); break; \
-    case cortexm4:      F.setCPU("cortex-m4"); break; \
     default:						\
       F.setCPU("arm7tdmi"); \
       break; \
@@ -3529,18 +3528,16 @@
   (TARGET_THUMB                                                            \
    ? (arm_arch7a                                                           \
       ? "thumbv7"                                                          \
-      : (arm_arch7m                                                        \
-         ? "thumbv7m"                                                      \
-         : (arm_arch_thumb2                                                \
-           ? "thumbv6t2"                                                   \
-           : (arm_arch6                                                    \
-              ? "thumbv6"                                                  \
-              : (arm_arch5e                                                \
-                 ? "thumbv5e"                                              \
-                 : (arm_arch5                                              \
-                    ? "thumbv5"                                            \
-                    : (arm_arch4t                                          \
-                       ? "thumbv4t" : "")))))))                            \
+      : (arm_arch_thumb2                                                   \
+         ? "thumbv6t2"                                                     \
+         : (arm_arch6                                                      \
+            ? "thumbv6"                                                    \
+            : (arm_arch5e                                                  \
+               ? "thumbv5e"                                                \
+               : (arm_arch5                                                \
+                  ? "thumbv5"                                              \
+                  : (arm_arch4t                                            \
+                     ? "thumbv4t" : ""))))))                               \
    : (arm_arch7a                                                           \
       ? "armv7"                                                            \
       : (arm_arch_thumb2                                                   \





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