diff options
Diffstat (limited to 'toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106804.patch')
| -rw-r--r-- | toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106804.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106804.patch b/toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106804.patch new file mode 100644 index 0000000..09d0767 --- /dev/null +++ b/toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106804.patch @@ -0,0 +1,38 @@ +2011-09-01 Andrew Stubbs <ams@codesourcery.com> + + gcc/ + * config/arm/predicates.md (shift_amount_operand): Ensure shift + amount is positive. + + gcc/testsuite/ + * gcc.dg/pr50193-1.c: New file. + +=== modified file 'gcc/config/arm/predicates.md' +--- old/gcc/config/arm/predicates.md 2011-09-05 09:40:19 +0000 ++++ new/gcc/config/arm/predicates.md 2011-09-12 11:24:34 +0000 +@@ -132,7 +132,8 @@ + (define_predicate "shift_amount_operand" + (ior (and (match_test "TARGET_ARM") + (match_operand 0 "s_register_operand")) +- (match_operand 0 "const_int_operand"))) ++ (and (match_operand 0 "const_int_operand") ++ (match_test "INTVAL (op) > 0")))) + + (define_predicate "arm_add_operand" + (ior (match_operand 0 "arm_rhs_operand") + +=== added file 'gcc/testsuite/gcc.dg/pr50193-1.c' +--- old/gcc/testsuite/gcc.dg/pr50193-1.c 1970-01-01 00:00:00 +0000 ++++ new/gcc/testsuite/gcc.dg/pr50193-1.c 2011-09-01 12:22:14 +0000 +@@ -0,0 +1,10 @@ ++/* PR 50193: ARM: ICE on a | (b << negative-constant) */ ++/* Ensure that the compiler doesn't ICE. */ ++ ++/* { dg-options "-O2" } */ ++ ++int ++foo(int a, int b) ++{ ++ return a | (b << -3); /* { dg-warning "left shift count is negative" } */ ++} + |