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S/390: Correct documentation

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gcc/ChangeLog

	* doc/extend.texi: S/390: Correct some typos.

From-SVN: r233172
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Dominik Vogt 2016-02-05 10:36:21 +00:00 committed by Andreas Krebbel
parent f181bf9088
commit 44b325d248
2 changed files with 7 additions and 3 deletions
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@ -1,3 +1,7 @@
2016-02-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
* doc/extend.texi: S/390: Correct some typos.
2016-02-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.c (s390_emit_call): Add missing 64 bit check.

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gcc/doc/extend.texi
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@ -16710,7 +16710,7 @@ Generates the @code{wait} machine instruction.
@subsection S/390 System z Built-in Functions
@deftypefn {Built-in Function} int __builtin_tbegin (void*)
Generates the @code{tbegin} machine instruction starting a
non-constraint hardware transaction. If the parameter is non-NULL the
non-constrained hardware transaction. If the parameter is non-NULL the
memory area is used to store the transaction diagnostic buffer and
will be passed as first operand to @code{tbegin}. This buffer can be
defined using the @code{struct __htm_tdb} C struct defined in
@ -16723,7 +16723,7 @@ instruction by definition overwrites the content of all FPRs. The
compiler will generate code which saves and restores the FPRs. For
soft-float code it is recommended to used the @code{*_nofloat}
variant. In order to prevent a TDB from being written it is required
to pass an constant zero value as parameter. Passing the zero value
to pass a constant zero value as parameter. Passing a zero value
through a variable is not sufficient. Although modifications of
access registers inside the transaction will not trigger an
transaction abort it is not supported to actually modify them. Access
@ -16784,7 +16784,7 @@ handler code.
@end deftypefn
@deftypefn {Built-in Function} void __builtin_tbeginc (void)
Generates the @code{tbeginc} machine instruction starting a constraint
Generates the @code{tbeginc} machine instruction starting a constrained
hardware transaction. The second operand is set to @code{0xff08}.
@end deftypefn