[llvm-branch-commits] [llvm-gcc-branch] r135022 - in /llvm-gcc-4.2/branches/Apple/Morbo: ./ gcc/fold-const.c

[Bill Wendling]

Author: void
Date: Tue Jul 12 20:07:21 2011
New Revision: 135022

URL: http://llvm.org/viewvc/llvm-project?rev=135022&view=rev
Log:
Fix for <rdar://problem/9764802> / PR9571.
--- Merging r128619 into '.':
G    gcc/fold-const.c


Modified:
    llvm-gcc-4.2/branches/Apple/Morbo/   (props changed)
    llvm-gcc-4.2/branches/Apple/Morbo/gcc/fold-const.c

Propchange: llvm-gcc-4.2/branches/Apple/Morbo/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Tue Jul 12 20:07:21 2011
@@ -1,2 +1,2 @@
 /llvm/trunk:100565
-/llvm-gcc-4.2/trunk:98728,98841,98893,99196,99262,99305,99412,99592-99593,99629,99670,99982,99984-99986,99988,99992-99993,99995,99997-99999,100035,100149,100303,100565,100624-100626,100712,100721,101090-101091,101199,101216,101304,101333,101614,101804,101959,102139,102148,102433,102444,102506-102507,102511,102532,102561,102589,102636,102648,102745,103361,103366-103367,103394,103414,103644,103800,103918,104181,104384,104420,104423,104523,104726,105504,105535,105828-105829,105902,105948-105949,106005,106243-106244,106270,106352,106564,106611-106612,106681,106690,106711,107062,107439,107843,108784-108786,109556-109557,109702,110043,110250,110405,110459,110501,110689,110727,113248,114961,118368,118749,120922,127261-127262,127309,128016,129022,129946,129957
+/llvm-gcc-4.2/trunk:98728,98841,98893,99196,99262,99305,99412,99592-99593,99629,99670,99982,99984-99986,99988,99992-99993,99995,99997-99999,100035,100149,100303,100565,100624-100626,100712,100721,101090-101091,101199,101216,101304,101333,101614,101804,101959,102139,102148,102433,102444,102506-102507,102511,102532,102561,102589,102636,102648,102745,103361,103366-103367,103394,103414,103644,103800,103918,104181,104384,104420,104423,104523,104726,105504,105535,105828-105829,105902,105948-105949,106005,106243-106244,106270,106352,106564,106611-106612,106681,106690,106711,107062,107439,107843,108784-108786,109556-109557,109702,110043,110250,110405,110459,110501,110689,110727,113248,114961,118368,118749,120922,127261-127262,127309,128016,128619,129022,129946,129957

Modified: llvm-gcc-4.2/branches/Apple/Morbo/gcc/fold-const.c
URL: http://llvm.org/viewvc/llvm-project/llvm-gcc-4.2/branches/Apple/Morbo/gcc/fold-const.c?rev=135022&r1=135021&r2=135022&view=diff
==============================================================================
--- llvm-gcc-4.2/branches/Apple/Morbo/gcc/fold-const.c (original)
+++ llvm-gcc-4.2/branches/Apple/Morbo/gcc/fold-const.c Tue Jul 12 20:07:21 2011
@@ -12839,11 +12839,21 @@
 
    case ADDR_EXPR:
       {
-	tree base = get_base_address (TREE_OPERAND (t, 0));
+        tree targ0 = TREE_OPERAND (t, 0);
+        tree base = get_base_address (targ0);
 
 	if (!base)
 	  return false;
 
+        /* LLVM LOCAL begin */
+#ifdef ENABLE_LLVM
+        /* Support the "array ref with pointer base" extension. */
+        if (TREE_CODE (targ0) == ARRAY_REF &&
+            TREE_CODE (TREE_TYPE (TREE_OPERAND(targ0, 0))) != ARRAY_TYPE)
+          return false;
+#endif
+        /* LLVM LOCAL end */
+
 	/* Weak declarations may link to NULL.  */
 	if (VAR_OR_FUNCTION_DECL_P (base))
 	  return !DECL_WEAK (base);