function.c (assign_parm_setup_block): Use the stored size...

	* function.c (assign_parm_setup_block): Use the stored
	size, not the passed size, when allocating stack-space,
	also for a parameter with alignment larger than
	MAX_SUPPORTED_STACK_ALIGNMENT.

From-SVN: r268763

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9e938f753b0b0bf707a9a43a3ee5ef9c8c736894..a4cc46a5fc8eabc57e72dae83639018aa9a40385 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2019-02-11  Hans-Peter Nilsson  <hp@axis.com>
+
+       * function.c (assign_parm_setup_block): Use the stored
+       size, not the passed size, when allocating stack-space,
+       also for a parameter with alignment larger than
+       MAX_SUPPORTED_STACK_ALIGNMENT.
+
 2019-02-11  Martin Liska  <mliska@suse.cz>
 
        PR ipa/89009

diff --git a/gcc/function.c b/gcc/function.c
index 1525d8bc29a38f571f118efa4da5c2e6e47818e2..dc035707c208f039fbd25b6add567fc426ccf0d6 100644 (file)
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -2915,7 +2915,7 @@ assign_parm_setup_block (struct assign_parm_data_all *all,
       SET_DECL_ALIGN (parm, MAX (DECL_ALIGN (parm), BITS_PER_WORD));
       if (DECL_ALIGN (parm) > MAX_SUPPORTED_STACK_ALIGNMENT)
        {
-         rtx allocsize = gen_int_mode (size, Pmode);
+         rtx allocsize = gen_int_mode (size_stored, Pmode);
          get_dynamic_stack_size (&allocsize, 0, DECL_ALIGN (parm), NULL);
          stack_parm = assign_stack_local (BLKmode, UINTVAL (allocsize),
                                           MAX_SUPPORTED_STACK_ALIGNMENT);