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invoke.texi (fms-extensions): Document changed behavior for ms-abi targets.

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* doc/invoke.texi (fms-extensions): Document changed
	behavior for ms-abi targets.
	* config/i386/i386.c (ix86_option_override_internal):
	Set default value of option -fms-extension for ms-abi targets.

From-SVN: r202429
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Kai Tietz 2013-09-10 11:09:05 +02:00 committed by Kai Tietz
parent 7dbdaf87da
commit f14a732496
3 changed files with 15 additions and 0 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2013-09-10 Kai Tietz <ktietz@redhat.com>
* doc/invoke.texi (fms-extensions): Document changed
behavior for ms-abi targets.
* config/i386/i386.c (ix86_option_override_internal):
Set default value of option -fms-extension for ms-abi targets.
2013-09-10 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
* config/i386/i386.c (ix86_expand_movmem): Fix epilogue generation.

6
gcc/config/i386/i386.c
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@ -3357,6 +3357,12 @@ ix86_option_override_internal (bool main_args_p)
if (!global_options_set.x_ix86_abi)
ix86_abi = DEFAULT_ABI;
/* For targets using ms ABI enable ms-extensions, if not
explicit turned off. For non-ms ABI we turn off this
option. */
if (!global_options_set.x_flag_ms_extensions)
flag_ms_extensions = (MS_ABI == DEFAULT_ABI);
if (global_options_set.x_ix86_cmodel)
{
switch (ix86_cmodel)

2
gcc/doc/invoke.texi
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@ -1856,6 +1856,8 @@ Some cases of unnamed fields in structures and unions are only
accepted with this option. @xref{Unnamed Fields,,Unnamed struct/union
fields within structs/unions}, for details.
Note that this option is off for all targets but i?86 and x86_64
targets using ms-abi.
@item -fplan9-extensions
Accept some non-standard constructs used in Plan 9 code.