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| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-02-10 15:31:18 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-02-10 15:31:18 +0000 |
| commit | 06308d2a85476f04a2a7249256a2ccccac9c4fd7 (patch) | |
| tree | ff011893005758a4dd76471a465ba744ffbcc5d7 /gcc/builtins.c | |
| parent | 84a2471067575918f5ad3038cb135464a5d39317 (diff) | |
| download | gcc-06308d2a85476f04a2a7249256a2ccccac9c4fd7.tar.gz | |
PR middle-end/52177
* builtins.c (fold_builtin_atomic_always_lock_free,
expand_builtin_atomic_always_lock_free,
fold_builtin_atomic_is_lock_free,
expand_builtin_atomic_is_lock_free): Return and/or test
boolean_true_node/boolean_false_node instead of
integer_one_node/integer_zero_node.
* c-c++-common/pr52177.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184096 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/builtins.c')
| -rw-r--r-- | gcc/builtins.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c index cf4956123c3..b937d3d0938 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -5639,15 +5639,15 @@ fold_builtin_atomic_always_lock_free (tree arg0, tree arg1) /* If the object has smaller alignment, the the lock free routines cannot be used. */ if (type_align < mode_align) - return integer_zero_node; + return boolean_false_node; /* Check if a compare_and_swap pattern exists for the mode which represents the required size. The pattern is not allowed to fail, so the existence of the pattern indicates support is present. */ if (can_compare_and_swap_p (mode, true)) - return integer_one_node; + return boolean_true_node; else - return integer_zero_node; + return boolean_false_node; } /* Return true if the parameters to call EXP represent an object which will @@ -5671,7 +5671,7 @@ expand_builtin_atomic_always_lock_free (tree exp) } size = fold_builtin_atomic_always_lock_free (arg0, arg1); - if (size == integer_one_node) + if (size == boolean_true_node) return const1_rtx; return const0_rtx; } @@ -5686,8 +5686,8 @@ fold_builtin_atomic_is_lock_free (tree arg0, tree arg1) return NULL_TREE; /* If it isn't always lock free, don't generate a result. */ - if (fold_builtin_atomic_always_lock_free (arg0, arg1) == integer_one_node) - return integer_one_node; + if (fold_builtin_atomic_always_lock_free (arg0, arg1) == boolean_true_node) + return boolean_true_node; return NULL_TREE; } @@ -5717,7 +5717,7 @@ expand_builtin_atomic_is_lock_free (tree exp) /* If the value is known at compile time, return the RTX for it. */ size = fold_builtin_atomic_is_lock_free (arg0, arg1); - if (size == integer_one_node) + if (size == boolean_true_node) return const1_rtx; return NULL_RTX; |