Attachment 16303 Details for Bug 37216 – Implement alignment for non-local commons

[patch] Implement alignment for non-local commons

pr37216_winnt.c_patch (text/plain), 1.19 KB, created by Nick Clifton on 2008-09-12 15:52:21 UTC

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Creator: Nick Clifton

Created: 2008-09-12 15:52:21 UTC

Size: 1.19 KB

patch

obsolete

>Index: gcc/config/i386/winnt.c
>===================================================================
>--- gcc/config/i386/winnt.c	(revision 140312)
>+++ gcc/config/i386/winnt.c	(working copy)
>@@ -502,24 +502,13 @@
> void
> i386_pe_asm_output_aligned_decl_common (FILE *stream, tree decl,
> 					const char *name, HOST_WIDE_INT size,
>-					HOST_WIDE_INT align ATTRIBUTE_UNUSED)
>+					HOST_WIDE_INT align)
> {
>-  HOST_WIDE_INT rounded;
>-
>-  /* Compute as in assemble_noswitch_variable, since we don't actually
>-     support aligned common.  */
>-  rounded = size ? size : 1;
>-  rounded += (BIGGEST_ALIGNMENT / BITS_PER_UNIT) - 1;
>-  rounded = (rounded / (BIGGEST_ALIGNMENT / BITS_PER_UNIT)
>-	     * (BIGGEST_ALIGNMENT / BITS_PER_UNIT));
>-  
>   i386_pe_maybe_record_exported_symbol (decl, name, 1);
>-
>-  fprintf (stream, "\t.comm\t");
>+  
>+  fprintf (stream, "\t.bss\n\t.balign %d\n\t.comm \t", ((int) align) / BITS_PER_UNIT);
>   assemble_name (stream, name);
>-  fprintf (stream, ", " HOST_WIDE_INT_PRINT_DEC "\t" ASM_COMMENT_START
>-	   " " HOST_WIDE_INT_PRINT_DEC "\n",
>-	   rounded, size);
>+  fprintf (stream, ", " HOST_WIDE_INT_PRINT_DEC "\n", size);
> }
> 
> /* The Microsoft linker requires that every function be marked as

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