From 90b2952fa43b86c74d7ad99893f757abf30788f5 Mon Sep 17 00:00:00 2001
From: Tristan Gingold <gingold@adacore.com>
Date: Tue, 3 Apr 2012 08:53:48 +0000
Subject: [PATCH] vms-c.c (vms_pragma_nomember_alignment): Handle 'byte'
alignment.
2012-04-03 Tristan Gingold <gingold@adacore.com>
* config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
'byte' alignment.
(vms_c_common_override_options): Allow parameterless variadic
functions.
From-SVN: r186102
---
gcc/ChangeLog | 7 +++++++
gcc/config/vms/vms-c.c | 7 ++++++-
2 files changed, 13 insertions(+), 1 deletion(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 72e14f4d8598..7c1d1b3bb206 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2012-04-03 Tristan Gingold <gingold@adacore.com>
+
+ * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
+ 'byte' alignment.
+ (vms_c_common_override_options): Allow parameterless variadic
+ functions.
+
2012-04-03 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/52835
diff --git a/gcc/config/vms/vms-c.c b/gcc/config/vms/vms-c.c
index 6f8a1cf61385..09172b261abc 100644
--- a/gcc/config/vms/vms-c.c
+++ b/gcc/config/vms/vms-c.c
@@ -120,7 +120,9 @@ vms_pragma_nomember_alignment (cpp_reader *pfile ATTRIBUTE_UNUSED)
if (arg[0] == '_' && arg[1] == '_')
arg += 2;
- if (strcmp (arg, "word") == 0)
+ if (strcmp (arg, "byte") == 0)
+ maximum_field_alignment = 1 * BITS_PER_UNIT;
+ else if (strcmp (arg, "word") == 0)
maximum_field_alignment = 2 * BITS_PER_UNIT;
else if (strcmp (arg, "longword") == 0)
maximum_field_alignment = 4 * BITS_PER_UNIT;
@@ -453,6 +455,9 @@ vms_c_register_includes (const char *sysroot,
void
vms_c_common_override_options (void)
{
+ /* Allow variadic functions without parameters (as declared in starlet). */
+ flag_allow_parameterless_variadic_functions = TRUE;
+
/* Initialize c_default_pointer_mode. */
switch (flag_vms_pointer_size)
{
--
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