pp-trace-3.5(1)



PP-TRACE(1)                      User Commands                     PP-TRACE(1)

NAME
       pp-trace - manual page for pp-trace 3.5

DESCRIPTION
       OVERVIEW: pp-trace.

       USAGE:  pp-trace  [options]  <source0> [... <sourceN>] <arguments to be
       passed to front end>...

   OPTIONS:
       -aarch64-neon-syntax                            - Choose style of  NEON
              code to emit from AArch64 backend:

       =generic
              -   Emit generic NEON assembly

       =apple -   Emit Apple-style NEON assembly

       -bounds-checking-single-trap                     -  Use  one trap block
              per function

       -cppfname=<function name>                       - Specify the  name  of
              the generated function

       -cppfor=<string>                                 -  Specify the name of
              the thing to generate

       -cppgen                                         - Choose what  kind  of
              output to generate

       =program
              -   Generate a complete program

       =module
              -   Generate a module definition

       =contents
              -   Generate contents of a module

       =function
              -   Generate a function definition

       =functions
              -   Generate all function definitions

       =inline
              -   Generate an inline function

       =variable
              -   Generate a variable definition

       =type  -   Generate a type definition

       -disable-spill-fusing                            -  Disable  fusing  of
              spill code into instructions

       -enable-load-pre                                -

       -enable-misched                                 -  Enable  the  machine
              instruction scheduling pass.

       -enable-objc-arc-opts                            -  enable/disable  all
              ARC Optimizations

       -enable-tbaa                                    -

       -exhaustive-register-search                     - Exhaustive Search for
              registers  bypassing  the depth and interference cutoffs of last
              chance recoloring

       -fatal-assembler-warnings                       - Consider warnings  as
              error

       -help                                             -  Display  available
              options (-help-hidden for more)

       -ignore=<string>                                 -  Ignore   callbacks,
              i.e. "Callback1, Callback2...".

       -internalize-public-api-file=<filename>          -  A  file  containing
              list of symbol names to preserve

       -internalize-public-api-list=<list>              -  A  list  of  symbol
              names to preserve

       -join-liveintervals                               -   Coalesce   copies
              (default=true)

       -limit-float-precision=<uint>                   -  Generate  low-preci-
              sion inline sequences for some float libcalls

       -mc-x86-disable-arith-relaxation                - Disable relaxation of
              arithmetic instruction for X86

       -mips16-constant-islands                        - MIPS: mips16 constant
              islands enable.

       -mips16-hard-float                               -  MIPS:  mips16  hard
              float enable.

       -mlsm                                            -  Enable  motion   of
              merged load and store

       -mno-ldc1-sdc1                                   - Expand double preci-
              sion loads and stores to their single precision counterparts

       -no-discriminators                              - Disable generation of
              discriminator information.

       -nvptx-sched4reg                                  -   NVPTX   Specific:
              schedule for register pressue

       -output=<string>                                - Output trace  to  the
              given file name or '-' for stdout.

       -print-after-all                                 -  Print IR after each
              pass

       -print-before-all                               - Print IR before  each
              pass

       -print-machineinstrs=<pass-name>                - Print machine instrs

       -regalloc                                       - Register allocator to
              use

       =default
              -   pick register allocator based on -O option

       =basic -   basic register allocator

       =fast  -   fast register allocator

       =greedy
              -   greedy register allocator

       =pbqp  -   PBQP register allocator

       -rng-seed=<seed>                                - Seed for  the  random
              number generator

       -sample-profile-max-propagate-iterations=<uint>  -  Maximum  number  of
              iterations to go  through  when  propagating  sample  block/edge
              weights through the CFG.

       -spiller                                          -   Spiller  to  use:
              (default: standard)

       =trivial
              -   trivial spiller

       =inline
              -   inline spiller

       -stackmap-version=<int>                         - Specify the  stackmap
              encoding version (default = 1)

       -stats                                            -  Enable  statistics
              output from program (available with Asserts)

       -time-passes                                     -  Time   each   pass,
              printing elapsed time for each on exit

       -verify-debug-info                              -

       -verify-dom-info                                - Verify dominator info
              (time consuming)

       -verify-loop-info                                -  Verify  loop   info
              (time consuming)

       -verify-regalloc                                 - Verify during regis-
              ter allocation

       -verify-region-info                             -  Verify  region  info
              (time consuming)

       -verify-scev                                     -  Verify ScalarEvolu-
              tion's backedge taken counts (slow)

       -version                                        - Display  the  version
              of this program

       -x86-asm-syntax                                  - Choose style of code
              to emit from X86 backend:

       =att   -   Emit AT&T-style assembly

       =intel -   Emit Intel-style assembly

SEE ALSO
       The full documentation for pp-trace is maintained as a Texinfo  manual.
       If  the info and pp-trace programs are properly installed at your site,
       the command

              info pp-trace

       should give you access to the complete manual.

pp-trace 3.5                     October 2016                      PP-TRACE(1)

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