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stor-layout.c (layout_decl): Properly compare KNOWN_ALIGN to see if DECL_BIT_FIELD needs to still be set.

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* stor-layout.c (layout_decl): Properly compare KNOWN_ALIGN to
	see if DECL_BIT_FIELD needs to still be set.

From-SVN: r33149
This commit is contained in:
Richard Kenner 2000-04-14 11:51:36 +00:00 committed by Richard Kenner
parent b3ddc3ab4b
commit b1ba4cc3a8
2 changed files with 5 additions and 2 deletions
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3
gcc/ChangeLog
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@ -1,5 +1,8 @@
Fri Apr 14 07:40:32 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* stor-layout.c (layout_decl): Properly compare KNOWN_ALIGN to
see if DECL_BIT_FIELD needs to still be set.
* tree.h (struct tree_type): Make PRECISION 9 bits and MODE 7.
* dbxout.c (dbxout_type, case INTEGER_TYPE): Don't call

4
gcc/stor-layout.c
View File

@ -351,7 +351,7 @@ layout_decl (decl, known_align)
register enum machine_mode xmode
= mode_for_size_tree (DECL_SIZE (decl), MODE_INT, 1);
if (xmode != BLKmode && known_align > GET_MODE_ALIGNMENT (xmode))
if (xmode != BLKmode && known_align >= GET_MODE_ALIGNMENT (xmode))
{
DECL_ALIGN (decl) = MAX (GET_MODE_ALIGNMENT (xmode),
DECL_ALIGN (decl));
@ -363,7 +363,7 @@ layout_decl (decl, known_align)
/* Turn off DECL_BIT_FIELD if we won't need it set. */
if (code == FIELD_DECL && DECL_BIT_FIELD (decl)
&& TYPE_MODE (type) == BLKmode && DECL_MODE (decl) == BLKmode
&& known_align > TYPE_ALIGN (type)
&& known_align >= TYPE_ALIGN (type)
&& DECL_ALIGN (decl) >= TYPE_ALIGN (type)
&& DECL_SIZE_UNIT (decl) != 0)
DECL_BIT_FIELD (decl) = 0;