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[PATCH 0/7] Param conversion to option machinery


The email thread is follow up of a demo that I made here:
https://gcc.gnu.org/ml/gcc-patches/2019-10/msg02220.html

The patchset converts current param infrastructure to
the option machinery. The parts 3 and 4 are quite
mechanical.

I would appreciate a feedback about what parameters
should be per function (Optimization keyword) and global.

The patch survives bootstrap and regtests on x86_64-linux-gnu
and ppc64-linux-gnu and I made cross build of all target compilers.

Thoughts?
Martin

Martin Liska (7):
  Param to options conversion.
  Include new generated gcc/params.opt file.
  Apply mechanical replacement (generated patch).
  Remove gcc/params.* files.
  Remove last leftover usage of params* files.
  Remove set_default_param_value from documentation.
  Fix test-suite fallout.

 gcc/Makefile.in                               |   20 +-
 gcc/asan.c                                    |   19 +-
 gcc/auto-profile.c                            |    3 +-
 gcc/bb-reorder.c                              |    5 +-
 gcc/builtins.c                                |    3 +-
 gcc/c/gimple-parser.c                         |    3 +-
 gcc/cfgcleanup.c                              |    5 +-
 gcc/cfgexpand.c                               |    9 +-
 gcc/cfgloopanal.c                             |    9 +-
 gcc/cgraph.c                                  |    3 +-
 gcc/combine.c                                 |    5 +-
 gcc/common.opt                                |   10 -
 gcc/common/common-target.def                  |    6 +-
 gcc/common/config/aarch64/aarch64-common.c    |   16 +-
 gcc/common/config/gcn/gcn-common.c            |    1 -
 gcc/common/config/ia64/ia64-common.c          |    9 +-
 .../config/powerpcspe/powerpcspe-common.c     |    3 +-
 gcc/common/config/rs6000/rs6000-common.c      |    3 +-
 gcc/common/config/sh/sh-common.c              |    3 +-
 gcc/config/aarch64/aarch64.c                  |   80 +-
 gcc/config/alpha/alpha.c                      |   17 +-
 gcc/config/arm/arm.c                          |   44 +-
 gcc/config/avr/avr.c                          |    1 -
 gcc/config/csky/csky.c                        |    1 -
 gcc/config/i386/i386-builtins.c               |    1 -
 gcc/config/i386/i386-expand.c                 |    1 -
 gcc/config/i386/i386-features.c               |    1 -
 gcc/config/i386/i386-options.c                |   35 +-
 gcc/config/i386/i386.c                        |   27 +-
 gcc/config/ia64/ia64.c                        |    3 +-
 gcc/config/rs6000/rs6000-logue.c              |    5 +-
 gcc/config/rs6000/rs6000.c                    |   56 +-
 gcc/config/s390/s390.c                        |   80 +-
 gcc/config/sparc/sparc.c                      |   84 +-
 gcc/config/visium/visium.c                    |    7 +-
 gcc/coverage.c                                |    9 +-
 gcc/cp/name-lookup.c                          |    3 +-
 gcc/cp/typeck.c                               |    5 +-
 gcc/cprop.c                                   |    1 -
 gcc/cse.c                                     |    7 +-
 gcc/cselib.c                                  |    3 +-
 gcc/doc/options.texi                          |    3 +
 gcc/doc/tm.texi                               |    4 +-
 gcc/dse.c                                     |    3 +-
 gcc/emit-rtl.c                                |   19 +-
 gcc/explow.c                                  |    3 +-
 gcc/final.c                                   |    5 +-
 gcc/flag-types.h                              |   11 +
 gcc/fold-const.c                              |   13 +-
 gcc/gcc.c                                     |    9 -
 gcc/gcse.c                                    |   17 +-
 gcc/ggc-common.c                              |    5 +-
 gcc/ggc-page.c                                |    5 +-
 gcc/gimple-loop-interchange.cc                |    7 +-
 gcc/gimple-loop-jam.c                         |    9 +-
 gcc/gimple-loop-versioning.cc                 |    5 +-
 gcc/gimple-ssa-split-paths.c                  |    3 +-
 gcc/gimple-ssa-sprintf.c                      |    1 -
 gcc/gimple-ssa-store-merging.c                |    9 +-
 gcc/gimple-ssa-strength-reduction.c           |    3 +-
 gcc/gimple-ssa-warn-alloca.c                  |    1 -
 gcc/gimple-ssa-warn-restrict.c                |    1 -
 gcc/graphite-isl-ast-to-gimple.c              |    5 +-
 gcc/graphite-optimize-isl.c                   |    5 +-
 gcc/graphite-scop-detection.c                 |    5 +-
 gcc/graphite-sese-to-poly.c                   |    1 -
 gcc/graphite.c                                |    1 -
 gcc/haifa-sched.c                             |   39 +-
 gcc/hsa-gen.c                                 |    3 +-
 gcc/ifcvt.c                                   |    5 +-
 gcc/ipa-cp.c                                  |   31 +-
 gcc/ipa-fnsummary.c                           |   21 +-
 gcc/ipa-inline-analysis.c                     |    3 +-
 gcc/ipa-inline.c                              |   78 +-
 gcc/ipa-polymorphic-call.c                    |    3 +-
 gcc/ipa-profile.c                             |    3 +-
 gcc/ipa-prop.c                                |    7 +-
 gcc/ipa-split.c                               |   11 +-
 gcc/ipa-sra.c                                 |   10 +-
 gcc/ira-build.c                               |    5 +-
 gcc/ira-conflicts.c                           |    5 +-
 gcc/loop-doloop.c                             |    3 +-
 gcc/loop-invariant.c                          |    5 +-
 gcc/loop-unroll.c                             |   27 +-
 gcc/lra-assigns.c                             |    3 +-
 gcc/lra-constraints.c                         |    3 +-
 gcc/lto/lto-common.c                          |    1 -
 gcc/lto/lto-partition.c                       |   11 +-
 gcc/lto/lto.c                                 |   11 +-
 gcc/modulo-sched.c                            |    7 +-
 gcc/opt-functions.awk                         |    3 +-
 gcc/opt-suggestions.c                         |   59 +-
 gcc/opt-suggestions.h                         |    5 -
 gcc/opts-common.c                             |   20 +
 gcc/opts.c                                    |  158 +-
 gcc/opts.h                                    |   11 +-
 gcc/params-enum.h                             |   39 -
 gcc/params-list.h                             |   26 -
 gcc/params-options.h                          |   27 -
 gcc/params.c                                  |  302 ----
 gcc/params.def                                | 1495 -----------------
 gcc/params.h                                  |  254 ---
 gcc/params.opt                                |  967 +++++++++++
 gcc/postreload-gcse.c                         |    7 +-
 gcc/predict.c                                 |   21 +-
 gcc/reload.c                                  |    3 +-
 gcc/reorg.c                                   |    5 +-
 gcc/resource.c                                |    5 +-
 gcc/sanopt.c                                  |    5 +-
 gcc/sched-deps.c                              |   11 +-
 gcc/sched-ebb.c                               |    5 +-
 gcc/sched-rgn.c                               |   19 +-
 gcc/sel-sched-ir.c                            |    5 +-
 gcc/sel-sched-ir.h                            |    2 +-
 gcc/sel-sched.c                               |    5 +-
 gcc/shrink-wrap.c                             |    3 +-
 gcc/stmt.c                                    |    1 -
 gcc/targhooks.c                               |   22 +-
 gcc/testsuite/gcc.dg/completion-3.c           |   16 +-
 gcc/testsuite/gcc.dg/pr83620.c                |    2 +-
 gcc/testsuite/gcc.dg/spellcheck-params-2.c    |    2 +-
 gcc/testsuite/gcc.dg/spellcheck-params.c      |    2 +-
 gcc/testsuite/gcc.misc-tests/help.exp         |    4 +-
 gcc/toplev.c                                  |   13 +-
 gcc/tracer.c                                  |   13 +-
 gcc/trans-mem.c                               |    3 +-
 gcc/tree-chrec.c                              |    5 +-
 gcc/tree-data-ref.c                           |    5 +-
 gcc/tree-if-conv.c                            |    3 +-
 gcc/tree-inline.c                             |    3 +-
 gcc/tree-loop-distribution.c                  |    3 +-
 gcc/tree-parloops.c                           |   20 +-
 gcc/tree-predcom.c                            |    3 +-
 gcc/tree-profile.c                            |    1 -
 gcc/tree-scalar-evolution.c                   |    5 +-
 gcc/tree-sra.c                                |   20 +-
 gcc/tree-ssa-ccp.c                            |    3 +-
 gcc/tree-ssa-dom.c                            |    1 -
 gcc/tree-ssa-dse.c                            |    9 +-
 gcc/tree-ssa-ifcombine.c                      |    5 +-
 gcc/tree-ssa-loop-ch.c                        |    3 +-
 gcc/tree-ssa-loop-im.c                        |    3 +-
 gcc/tree-ssa-loop-ivcanon.c                   |   19 +-
 gcc/tree-ssa-loop-ivopts.c                    |   11 +-
 gcc/tree-ssa-loop-manip.c                     |    3 +-
 gcc/tree-ssa-loop-niter.c                     |    3 +-
 gcc/tree-ssa-loop-prefetch.c                  |   47 +-
 gcc/tree-ssa-loop-unswitch.c                  |    7 +-
 gcc/tree-ssa-math-opts.c                      |    7 +-
 gcc/tree-ssa-phiopt.c                         |    9 +-
 gcc/tree-ssa-pre.c                            |    5 +-
 gcc/tree-ssa-reassoc.c                        |    3 +-
 gcc/tree-ssa-sccvn.c                          |    7 +-
 gcc/tree-ssa-scopedtables.c                   |    3 +-
 gcc/tree-ssa-sink.c                           |    3 +-
 gcc/tree-ssa-strlen.c                         |    9 +-
 gcc/tree-ssa-structalias.c                    |    9 +-
 gcc/tree-ssa-tail-merge.c                     |    5 +-
 gcc/tree-ssa-threadbackward.c                 |   17 +-
 gcc/tree-ssa-threadedge.c                     |    5 +-
 gcc/tree-ssa-uninit.c                         |    3 +-
 gcc/tree-switch-conversion.c                  |    7 +-
 gcc/tree-switch-conversion.h                  |    4 +-
 gcc/tree-vect-data-refs.c                     |   12 +-
 gcc/tree-vect-loop.c                          |    7 +-
 gcc/tree-vect-slp.c                           |    3 +-
 gcc/tree-vectorizer.h                         |    2 +-
 gcc/tree-vrp.c                                |    5 +-
 gcc/tree.c                                    |   23 +-
 gcc/value-prof.c                              |    1 -
 gcc/var-tracking.c                            |    7 +-
 171 files changed, 1689 insertions(+), 3243 deletions(-)
 delete mode 100644 gcc/params-enum.h
 delete mode 100644 gcc/params-list.h
 delete mode 100644 gcc/params-options.h
 delete mode 100644 gcc/params.c
 delete mode 100644 gcc/params.def
 delete mode 100644 gcc/params.h
 create mode 100644 gcc/params.opt

-- 
2.23.0


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