From 44b325d2483bb088ac3fe6bf7147da2d39a256bd Mon Sep 17 00:00:00 2001 From: Dominik Vogt Date: Fri, 5 Feb 2016 10:36:21 +0000 Subject: [PATCH] S/390: Correct documentation gcc/ChangeLog * doc/extend.texi: S/390: Correct some typos. From-SVN: r233172 --- gcc/ChangeLog | 4 ++++ gcc/doc/extend.texi | 6 +++--- 2 files changed, 7 insertions(+), 3 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b0c092b..833a6ef 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2016-02-05 Dominik Vogt + + * doc/extend.texi: S/390: Correct some typos. + 2016-02-05 Andreas Krebbel * config/s390/s390.c (s390_emit_call): Add missing 64 bit check. diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi index a1c36f5..e68c1ee 100644 --- a/gcc/doc/extend.texi +++ b/gcc/doc/extend.texi @@ -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 -- 2.7.4