diff options
| -rw-r--r-- | gcc/ChangeLog | 9 | ||||
| -rw-r--r-- | gcc/config/arm/arm.c | 6 | ||||
| -rw-r--r-- | gcc/doc/tm.texi | 2 | ||||
| -rw-r--r-- | gcc/target.def | 4 |
4 files changed, 15 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 988dd2e7660..7027df57658 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,12 @@ +2010-12-10 Joern Rennecke <amylaar@spamcop.net> + + PR target/46881 + * doc/tm.texi: Regenerate. + * target.def: Fix "preferred" spelling. Refer to rclass by its + exact name. + * config/arm/arm.c (arm_preferred_rename_class): Rename parameter class + to rclass. + 2010-12-09 Paul Koning <ni1d@arrl.net> * config/pdp11/pdp11-protos.h (output_move_double, diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c index ac253655dbe..cd478317430 100644 --- a/gcc/config/arm/arm.c +++ b/gcc/config/arm/arm.c @@ -248,7 +248,7 @@ static bool arm_builtin_support_vector_misalignment (enum machine_mode mode, int misalignment, bool is_packed); static void arm_conditional_register_usage (void); -static reg_class_t arm_preferred_rename_class (reg_class_t class); +static reg_class_t arm_preferred_rename_class (reg_class_t rclass); /* Table of machine attributes. */ @@ -23473,12 +23473,12 @@ arm_conditional_register_usage (void) } static reg_class_t -arm_preferred_rename_class (reg_class_t class) +arm_preferred_rename_class (reg_class_t rclass) { /* Thumb-2 instructions using LO_REGS may be smaller than instructions using GENERIC_REGS. During register rename pass, we prefer LO_REGS, and code size can be reduced. */ - if (TARGET_THUMB2 && class == GENERAL_REGS) + if (TARGET_THUMB2 && rclass == GENERAL_REGS) return LO_REGS; else return NO_REGS; diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index 8870d76e7be..7ebe039e4ff 100644 --- a/gcc/doc/tm.texi +++ b/gcc/doc/tm.texi @@ -2505,7 +2505,7 @@ only if neither labeling works. @end defmac @deftypefn {Target Hook} reg_class_t TARGET_PREFERRED_RENAME_CLASS (reg_class_t @var{rclass}) -A target hook that places additional preference on the register class to use when it is necessary to rename a register in class @var{class} to another class, or perhaps @var{NO_REGS}, if no prefered register class is found or hook @code{preferred_rename_class} is not implemented. Sometimes returning a more restrictive class makes better code. For example, on ARM, thumb-2 instructions using @code{LO_REGS} may be smaller than instructions using @code{GENERIC_REGS}. By returning @code{LO_REGS} from @code{preferred_rename_class}, code size can be reduced. +A target hook that places additional preference on the register class to use when it is necessary to rename a register in class @var{rclass} to another class, or perhaps @var{NO_REGS}, if no preferred register class is found or hook @code{preferred_rename_class} is not implemented. Sometimes returning a more restrictive class makes better code. For example, on ARM, thumb-2 instructions using @code{LO_REGS} may be smaller than instructions using @code{GENERIC_REGS}. By returning @code{LO_REGS} from @code{preferred_rename_class}, code size can be reduced. @end deftypefn @deftypefn {Target Hook} reg_class_t TARGET_PREFERRED_RELOAD_CLASS (rtx @var{x}, reg_class_t @var{rclass}) diff --git a/gcc/target.def b/gcc/target.def index 7e4fe123a02..8162d763f12 100644 --- a/gcc/target.def +++ b/gcc/target.def @@ -2228,8 +2228,8 @@ DEFHOOK (preferred_rename_class, "A target hook that places additional preference on the register\ class to use when it is necessary to rename a register in class\ - @var{class} to another class, or perhaps @var{NO_REGS}, if no\ - prefered register class is found or hook @code{preferred_rename_class}\ + @var{rclass} to another class, or perhaps @var{NO_REGS}, if no\ + preferred register class is found or hook @code{preferred_rename_class}\ is not implemented.\ Sometimes returning a more restrictive class makes better code. For\ example, on ARM, thumb-2 instructions using @code{LO_REGS} may be\ |