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varasm.c (align_variable): Give error instead of warning for unsupported alignment. 

* varasm.c (align_variable): Give error instead of warning for
	unsupported alignment.
	(assemble_noswitch_variable): Likewise.

From-SVN: r205040
This commit is contained in:
Joseph Myers 2013-11-19 16:29:57 +00:00 committed by Joseph Myers
parent bc36cb9bfe
commit cb1ac93c63
2 changed files with 11 additions and 5 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2013-11-19 Joseph Myers <joseph@codesourcery.com>
* varasm.c (align_variable): Give error instead of warning for
unsupported alignment.
(assemble_noswitch_variable): Likewise.
2013-11-19 Basile Starynkevitch <basile@starynkevitch.net> 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
* plugin.def (PLUGIN_INCLUDE_FILE): New event, invoked in * plugin.def (PLUGIN_INCLUDE_FILE): New event, invoked in

6
gcc/varasm.c
View File

@ -964,8 +964,8 @@ align_variable (tree decl, bool dont_output_data)
In particular, a.out format supports a maximum alignment of 4. */ In particular, a.out format supports a maximum alignment of 4. */
if (align > MAX_OFILE_ALIGNMENT) if (align > MAX_OFILE_ALIGNMENT)
{ {
warning (0, "alignment of %q+D is greater than maximum object " error ("alignment of %q+D is greater than maximum object "
"file alignment. Using %d", decl, "file alignment %d", decl,
MAX_OFILE_ALIGNMENT/BITS_PER_UNIT); MAX_OFILE_ALIGNMENT/BITS_PER_UNIT);
align = MAX_OFILE_ALIGNMENT; align = MAX_OFILE_ALIGNMENT;
} }
@ -1912,7 +1912,7 @@ assemble_noswitch_variable (tree decl, const char *name, section *sect,
if (!sect->noswitch.callback (decl, name, size, rounded) if (!sect->noswitch.callback (decl, name, size, rounded)
&& (unsigned HOST_WIDE_INT) (align / BITS_PER_UNIT) > rounded) && (unsigned HOST_WIDE_INT) (align / BITS_PER_UNIT) > rounded)
warning (0, "requested alignment for %q+D is greater than " error ("requested alignment for %q+D is greater than "
"implemented alignment of %wu", decl, rounded); "implemented alignment of %wu", decl, rounded);
} }