diff options
Diffstat (limited to 'gcc/calls.c')
| -rw-r--r-- | gcc/calls.c | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/gcc/calls.c b/gcc/calls.c index 7ed05d40d86..3730f43c7a9 100644 --- a/gcc/calls.c +++ b/gcc/calls.c @@ -607,16 +607,9 @@ special_function_p (const_tree fndecl, int flags) flags |= ECF_RETURNS_TWICE; } - if (DECL_BUILT_IN_CLASS (fndecl) == BUILT_IN_NORMAL) - switch (DECL_FUNCTION_CODE (fndecl)) - { - case BUILT_IN_ALLOCA: - case BUILT_IN_ALLOCA_WITH_ALIGN: - flags |= ECF_MAY_BE_ALLOCA; - break; - default: - break; - } + if (DECL_BUILT_IN_CLASS (fndecl) == BUILT_IN_NORMAL + && ALLOCA_FUNCTION_CODE_P (DECL_FUNCTION_CODE (fndecl))) + flags |= ECF_MAY_BE_ALLOCA; return flags; } @@ -698,8 +691,7 @@ gimple_alloca_call_p (const gimple *stmt) if (fndecl && DECL_BUILT_IN_CLASS (fndecl) == BUILT_IN_NORMAL) switch (DECL_FUNCTION_CODE (fndecl)) { - case BUILT_IN_ALLOCA: - case BUILT_IN_ALLOCA_WITH_ALIGN: + CASE_BUILT_IN_ALLOCA: return true; default: break; @@ -719,8 +711,7 @@ alloca_call_p (const_tree exp) && DECL_BUILT_IN_CLASS (fndecl) == BUILT_IN_NORMAL) switch (DECL_FUNCTION_CODE (fndecl)) { - case BUILT_IN_ALLOCA: - case BUILT_IN_ALLOCA_WITH_ALIGN: + CASE_BUILT_IN_ALLOCA: return true; default: break; @@ -1819,6 +1810,8 @@ initialize_argument_information (int num_actuals ATTRIBUTE_UNUSED, copy = allocate_dynamic_stack_space (size_rtx, TYPE_ALIGN (type), TYPE_ALIGN (type), + max_int_size_in_bytes + (type), true); copy = gen_rtx_MEM (BLKmode, copy); set_mem_attributes (copy, type, 1); @@ -3638,8 +3631,8 @@ expand_call (tree exp, rtx target, int ignore) /* We can pass TRUE as the 4th argument because we just saved the stack pointer and will restore it right after the call. */ - allocate_dynamic_stack_space (push_size, 0, - BIGGEST_ALIGNMENT, true); + allocate_dynamic_stack_space (push_size, 0, BIGGEST_ALIGNMENT, + -1, true); } /* If argument evaluation might modify the stack pointer, |