1 files changed, 72 insertions, 0 deletions

diff --git a/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99453.patch b/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99453.patch
new file mode 100644
index 000000000..8eb35325e
--- /dev/null
+++ b/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99453.patch
@@ -0,0 +1,72 @@
+2010-12-17  Bernd Schmidt  <bernds@codesourcery.com>
+
+        Issue #10208
+
+        gcc/
+        * config/arm/arm.c (arm_select_cc_mode): Before calling
+        arm_select_dominance_cc_mode for AND or IOR operations, ensure
+        that op is NE or EQ.
+
+        gcc/testsuite/
+        * gcc.c-torture/compile/20101217-1.c: New test.
+
+=== modified file 'gcc/config/arm/arm.c'
+--- old/gcc/config/arm/arm.c    2010-12-21 14:13:38 +0000
++++ new/gcc/config/arm/arm.c    2011-01-05 11:32:50 +0000
+@@ -10609,12 +10609,14 @@
+ 
+   /* Alternate canonicalizations of the above.  These are somewhat cleaner.  */
+   if (GET_CODE (x) == AND
++      && (op == EQ || op == NE)
+       && COMPARISON_P (XEXP (x, 0))
+       && COMPARISON_P (XEXP (x, 1)))
+     return arm_select_dominance_cc_mode (XEXP (x, 0), XEXP (x, 1),
+                                         DOM_CC_X_AND_Y);
+ 
+   if (GET_CODE (x) == IOR
++      && (op == EQ || op == NE)
+       && COMPARISON_P (XEXP (x, 0))
+       && COMPARISON_P (XEXP (x, 1)))
+     return arm_select_dominance_cc_mode (XEXP (x, 0), XEXP (x, 1),
+
+=== added file 'gcc/testsuite/gcc.c-torture/compile/20101217-1.c'
+--- old/gcc/testsuite/gcc.c-torture/compile/20101217-1.c        1970-01-01 00:00:00 +0000
++++ new/gcc/testsuite/gcc.c-torture/compile/20101217-1.c        2011-01-05 11:32:50 +0000
+@@ -0,0 +1,36 @@
++/* Testcase provided by HUAWEI.  */
++#include <stdio.h>
++int main()
++{
++        int cur_k;
++        int cur_j=0;
++        int cur_i=28;
++        unsigned char temp_data[8];
++        unsigned int Data_Size=20;
++
++        for (cur_k=0;cur_j<7;cur_j++,cur_i++) {
++                if (cur_j%2==0) {
++                        temp_data[cur_k++]=0;
++                }
++                if (cur_k==7) {
++                        for (;cur_k>0;cur_k--) {
++                                if (cur_k>2) {
++                                        if ((temp_data[7-cur_k]=='n' || temp_data[7-cur_k]=='N' ) && (temp_data[7-cur_k+1]=='a' || temp_data[7-cur_k+1]=='A' )) {
++                                                break;
++                                        }
++                                }
++                                if (cur_k==1) {
++                                        if (temp_data[7-cur_k]=='n' || temp_data[7-cur_k]=='N' ) {
++                                                break;
++                                        }
++                                }
++                        }
++                        if (cur_k==7) {
++                        } else {
++                                if (cur_k>0)
++                                        printf("dfjk");
++                        }
++                }
++        }
++return 0;
++}
+