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[avr,applied] Document -mskip-bug

Message ID 59e03910-0224-4717-aa4c-66466ded245a@gjlay.de
State New
Headers show
Series [avr,applied] Document -mskip-bug | expand

Commit Message

Georg-Johann Lay Jan. 15, 2024, 4:11 p.m. UTC 
Option -mskip-bug is no more missing from the documentation.

Johann

--

AVR: Document option -mskip-bug.

gcc/
         * doc/invoke.texi (AVR Options) [-mskip-bug]: Add documentation.


  Treat the stack pointer register as an 8-bit register,
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Patch

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 1773f0d3f0c..01170c0ce5c 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -883,12 +883,12 @@  Objective-C and Objective-C++ Dialects}.
  @emph{AVR Options}
  @gccoptlist{-mmcu=@var{mcu}  -mabsdata  -maccumulate-args
  -mbranch-cost=@var{cost}
--mcall-prologues  -mgas-isr-prologues  -mint8 -mflmap
--mdouble=@var{bits} -mlong-double=@var{bits}
+-mcall-prologues  -mgas-isr-prologues  -mint8  -mflmap
+-mdouble=@var{bits}  -mlong-double=@var{bits}
  -mn_flash=@var{size}  -mno-interrupts
  -mmain-is-OS_task  -mrelax  -mrmw  -mstrict-X  -mtiny-stack
--mrodata-in-ram -mfract-convert-truncate
--mshort-calls  -nodevicelib  -nodevicespecs
+-mrodata-in-ram  -mfract-convert-truncate
+-mshort-calls  -mskip-bug  -nodevicelib  -nodevicespecs
  -Waddr-space-convert  -Wmisspelled-isr}

  @emph{Blackfin Options}
@@ -24213,6 +24213,12 @@  Assume that @code{RJMP} and @code{RCALL} can 
target the whole
  program memory. This option is used for multilib generation and selection
  for the devices from architecture @code{avrxmega3}.

+@opindex mskip-bug
+@item -mskip-bug
+
+Generate code without skips (@code{CPSE}, @code{SBRS},
+@code{SBRC}, @code{SBIS}, @code{SBIC}) over 32-bit instructions.
+
  @opindex msp8
  @item -msp8