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author | Mike Stump <mrs@gcc.gnu.org> | 2011-05-04 23:34:37 +0000 |
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committer | Mike Stump <mrs@gcc.gnu.org> | 2011-05-04 23:34:37 +0000 |
commit | ff2ce160cb3b6f74269e2a1808146e5e86d4bd77 (patch) | |
tree | e7b62387f42efcd449bcaf9d81979cd5f72c016a /gcc/doc/rtl.texi | |
parent | 91e4938b8c0f979f84c2b66d1ff5370e83e00eb0 (diff) | |
download | gcc-ff2ce160cb3b6f74269e2a1808146e5e86d4bd77.zip gcc-ff2ce160cb3b6f74269e2a1808146e5e86d4bd77.tar.gz gcc-ff2ce160cb3b6f74269e2a1808146e5e86d4bd77.tar.bz2 |
Remove extra spacing at the end of the line.
From-SVN: r173401
Diffstat (limited to 'gcc/doc/rtl.texi')
-rw-r--r-- | gcc/doc/rtl.texi | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/gcc/doc/rtl.texi b/gcc/doc/rtl.texi index de45a22..6995a29 100644 --- a/gcc/doc/rtl.texi +++ b/gcc/doc/rtl.texi @@ -1394,7 +1394,7 @@ Algol or Pascal function variables including a static chain. @findex MODE_CC @item MODE_CC Modes representing condition code values. These are @code{CCmode} plus -any @code{CC_MODE} modes listed in the @file{@var{machine}-modes.def}. +any @code{CC_MODE} modes listed in the @file{@var{machine}-modes.def}. @xref{Jump Patterns}, also see @ref{Condition Code}. @@ -1755,7 +1755,7 @@ a multi-part @code{reg} that actually refers to several registers. Each pseudo register has a natural mode. If it is necessary to operate on it in a different mode, the register must be -enclosed in a @code{subreg}. +enclosed in a @code{subreg}. There are currently three supported types for the first operand of a @code{subreg}: @@ -1812,7 +1812,7 @@ When used as an lvalue, the low-order bits of the source value are stored in @var{reg} and the high-order bits are discarded. When used as an rvalue, the low-order bits of the @code{subreg} are taken from @var{reg} while the high-order bits may or may not be -defined. +defined. The high-order bits of rvalues are in the following circumstances: @@ -1849,7 +1849,7 @@ would set the lower two bytes of @var{z} to @var{y} and set the upper two bytes to an unknown value assuming @code{SUBREG_PROMOTED_VAR_P} is false. -@item Normal subregs +@item Normal subregs When @var{m1} is at least as narrow as @var{m2} the @code{subreg} expression is called @dfn{normal}. @@ -1898,7 +1898,7 @@ values. This works because they handle them solely as a collection of integer values, with no particular numerical value. Only real.c and the runtime libraries care about @code{FLOAT_WORDS_BIG_ENDIAN}. -Thus, +Thus, @smallexample (subreg:HI (reg:SI @var{x}) 2) @@ -2624,9 +2624,9 @@ a set bit indicates it is taken from @var{vec1}. This describes an operation that selects parts of a vector. @var{vec1} is the source vector, and @var{selection} is a @code{parallel} that contains a @code{const_int} for each of the subparts of the result vector, giving the -number of the source subpart that should be stored into it. +number of the source subpart that should be stored into it. The result mode @var{m} is either the submode for a single element of -@var{vec1} (if only one subpart is selected), or another vector mode +@var{vec1} (if only one subpart is selected), or another vector mode with that element submode (if multiple subparts are selected). @findex vec_concat @@ -3697,7 +3697,7 @@ A list (chain of @code{insn_list} expressions) giving information about dependencies between instructions within a basic block. Neither a jump nor a label may come between the related insns. These are only used by the schedulers and by combine. This is a deprecated data structure. -Def-use and use-def chains are now preferred. +Def-use and use-def chains are now preferred. @findex REG_NOTES @item REG_NOTES (@var{i}) @@ -3808,8 +3808,8 @@ construct. It is used when the optimization to partition basic blocks into hot and cold sections is turned on. @findex REG_SETJMP -@item REG_SETJMP -Appears attached to each @code{CALL_INSN} to @code{setjmp} or a +@item REG_SETJMP +Appears attached to each @code{CALL_INSN} to @code{setjmp} or a related function. @end table |