diff options
Diffstat (limited to 'gcc/tree-ssa-dce.c')
| -rw-r--r-- | gcc/tree-ssa-dce.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/gcc/tree-ssa-dce.c b/gcc/tree-ssa-dce.c index e62afad1bea..59dd3f3038a 100644 --- a/gcc/tree-ssa-dce.c +++ b/gcc/tree-ssa-dce.c @@ -231,8 +231,7 @@ mark_stmt_if_obviously_necessary (gimple *stmt, bool aggressive) case BUILT_IN_MALLOC: case BUILT_IN_ALIGNED_ALLOC: case BUILT_IN_CALLOC: - case BUILT_IN_ALLOCA: - case BUILT_IN_ALLOCA_WITH_ALIGN: + CASE_BUILT_IN_ALLOCA: case BUILT_IN_STRDUP: case BUILT_IN_STRNDUP: return; @@ -576,8 +575,7 @@ mark_all_reaching_defs_necessary_1 (ao_ref *ref ATTRIBUTE_UNUSED, case BUILT_IN_MALLOC: case BUILT_IN_ALIGNED_ALLOC: case BUILT_IN_CALLOC: - case BUILT_IN_ALLOCA: - case BUILT_IN_ALLOCA_WITH_ALIGN: + CASE_BUILT_IN_ALLOCA: case BUILT_IN_FREE: return false; @@ -845,9 +843,7 @@ propagate_necessity (bool aggressive) || DECL_FUNCTION_CODE (callee) == BUILT_IN_CALLOC || DECL_FUNCTION_CODE (callee) == BUILT_IN_FREE || DECL_FUNCTION_CODE (callee) == BUILT_IN_VA_END - || DECL_FUNCTION_CODE (callee) == BUILT_IN_ALLOCA - || (DECL_FUNCTION_CODE (callee) - == BUILT_IN_ALLOCA_WITH_ALIGN) + || ALLOCA_FUNCTION_CODE_P (DECL_FUNCTION_CODE (callee)) || DECL_FUNCTION_CODE (callee) == BUILT_IN_STACK_SAVE || DECL_FUNCTION_CODE (callee) == BUILT_IN_STACK_RESTORE || DECL_FUNCTION_CODE (callee) == BUILT_IN_ASSUME_ALIGNED)) @@ -1348,9 +1344,8 @@ eliminate_unnecessary_stmts (void) || (DECL_FUNCTION_CODE (call) != BUILT_IN_ALIGNED_ALLOC && DECL_FUNCTION_CODE (call) != BUILT_IN_MALLOC && DECL_FUNCTION_CODE (call) != BUILT_IN_CALLOC - && DECL_FUNCTION_CODE (call) != BUILT_IN_ALLOCA - && (DECL_FUNCTION_CODE (call) - != BUILT_IN_ALLOCA_WITH_ALIGN))) + && !ALLOCA_FUNCTION_CODE_P + (DECL_FUNCTION_CODE (call)))) /* Avoid doing so for bndret calls for the same reason. */ && !chkp_gimple_call_builtin_p (stmt, BUILT_IN_CHKP_BNDRET)) { |