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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-precision 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 precision 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 register allocation

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

       -verify-scev                                     - Verify ScalarEvolution'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.