diff options
Diffstat (limited to 'meta-oe/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99453.patch')
| -rw-r--r-- | meta-oe/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99453.patch | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/meta-oe/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99453.patch b/meta-oe/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99453.patch new file mode 100644 index 0000000000..8eb35325ee --- /dev/null +++ b/meta-oe/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; ++} + |