===================================================================
@@ -29165,10 +29165,23 @@ rs6000_xcoff_asm_named_section (const ch
name, suffix[smclass], flags & SECTION_ENTSIZE);
}
+#define IN_NAMED_SECTION(DECL) \
+ ((TREE_CODE (DECL) == FUNCTION_DECL || TREE_CODE (DECL) == VAR_DECL) \
+ && DECL_SECTION_NAME (DECL) != NULL_TREE)
+
static section *
rs6000_xcoff_select_section (tree decl, int reloc,
- unsigned HOST_WIDE_INT align ATTRIBUTE_UNUSED)
+ unsigned HOST_WIDE_INT align)
{
+ /* Place variables with alignment stricter than BIGGEST_ALIGNMENT into
+ named section. */
+ if (align > BIGGEST_ALIGNMENT)
+ {
+ resolve_unique_section (decl, reloc, true);
+ if (IN_NAMED_SECTION (decl))
+ return get_named_section (decl, NULL, reloc);
+ }
+
if (decl_readonly_section (decl, reloc))
{
if (TREE_PUBLIC (decl))
@@ -29206,10 +29219,12 @@ rs6000_xcoff_unique_section (tree decl,
{
const char *name;
- /* Use select_section for private and uninitialized data. */
+ /* Use select_section for private data and uninitialized data with
+ alignment <= BIGGEST_ALIGNMENT. */
if (!TREE_PUBLIC (decl)
|| DECL_COMMON (decl)
- || DECL_INITIAL (decl) == NULL_TREE
+ || (DECL_INITIAL (decl) == NULL_TREE
+ && DECL_ALIGN (decl) <= BIGGEST_ALIGNMENT)
|| DECL_INITIAL (decl) == error_mark_node
|| (flag_zero_initialized_in_bss
&& initializer_zerop (DECL_INITIAL (decl))))
===================================================================
@@ -1,5 +1,5 @@
/* { dg-do compile { target { powerpc*-*-* } } } */
-/* { dg-skip-if "" { powerpc*-*-darwin* } { "*" } { "" } } */
+/* { dg-skip-if "" { powerpc*-*-darwin* powerpc-ibm-aix* } { "*" } { "" } } */
/* { dg-require-effective-target powerpc_vsx_ok } */
/* { dg-options "-O2 -mcpu=power6 -mhard-dfp" } */
/* { dg-final { scan-assembler-not "lfiwzx" } } */
===================================================================
@@ -1,5 +1,5 @@
/* { dg-do compile { target { powerpc*-*-* } } } */
-/* { dg-skip-if "" { powerpc*-*-darwin* } { "*" } { "" } } */
+/* { dg-skip-if "" { powerpc*-*-darwin* powerpc-ibm-aix* } { "*" } { "" } } */
/* { dg-require-effective-target powerpc_vsx_ok } */
/* { dg-options "-O2 -mcpu=power7 -mhard-dfp" } */
/* { dg-final { scan-assembler-times "lfiwzx" 2 } } */