diff options
Diffstat (limited to 'gcc/doc/invoke.texi')
| -rw-r--r-- | gcc/doc/invoke.texi | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index e442a9c..c1e708b 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -915,7 +915,7 @@ Objective-C and Objective-C++ Dialects}. @emph{AVR Options} (@ref{AVR Options}) @gccoptlist{-mmcu=@var{mcu} -mabsdata -maccumulate-args -mcvt -mbranch-cost=@var{cost} -mfuse-add=@var{level} -mfuse-move=@var{level} --mcall-prologues -mgas-isr-prologues -mint8 -mflmap +-mfuse-move2 -mcall-prologues -mgas-isr-prologues -mint8 -mflmap -mdouble=@var{bits} -mlong-double=@var{bits} -mno-call-main -mn_flash=@var{size} -mfract-convert-truncate -mno-interrupts -mmain-is-OS_task -mrelax -mrmw -mstrict-X -mtiny-stack @@ -25110,6 +25110,10 @@ Valid values for @var{level} are in the range @code{0} @dots{} @code{23} which is a 3:2:2:2 mixed radix value. Each digit controls some aspect of the optimization. +@opindex mfuse-move2 +@item -mfuse-move2 +Run a post combine optimization pass that tries to fuse move instructions. + @opindex mstrict-X @item -mstrict-X Use address register @code{X} in a way proposed by the hardware. This means |