{"id":2226330,"url":"http://patchwork.ozlabs.org/api/1.2/covers/2226330/?format=json","web_url":"http://patchwork.ozlabs.org/project/gcc/cover/bmm.hhubwh7m90.gcc.gcc-TEST.pinskia.33.1.0@forge-stage.sourceware.org/","project":{"id":17,"url":"http://patchwork.ozlabs.org/api/1.2/projects/17/?format=json","name":"GNU Compiler Collection","link_name":"gcc","list_id":"gcc-patches.gcc.gnu.org","list_email":"gcc-patches@gcc.gnu.org","web_url":null,"scm_url":null,"webscm_url":null,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"","list_archive_url":null,"date":"2026-04-22T10:49:09","name":"[v1,00/15] copy-prop-arg","submitter":{"id":93219,"url":"http://patchwork.ozlabs.org/api/1.2/people/93219/?format=json","name":"Andrew Pinski via Sourceware Forge","email":"forge-bot+pinskia@forge-stage.sourceware.org"},"mbox":"http://patchwork.ozlabs.org/project/gcc/cover/bmm.hhubwh7m90.gcc.gcc-TEST.pinskia.33.1.0@forge-stage.sourceware.org/mbox/","series":[{"id":500990,"url":"http://patchwork.ozlabs.org/api/1.2/series/500990/?format=json","web_url":"http://patchwork.ozlabs.org/project/gcc/list/?series=500990","date":"2026-04-22T10:49:12","name":"copy-prop-arg","version":1,"mbox":"http://patchwork.ozlabs.org/series/500990/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/covers/2226330/comments/","headers":{"Return-Path":"","X-Original-To":["incoming@patchwork.ozlabs.org","gcc-patches@gcc.gnu.org"],"Delivered-To":["patchwork-incoming@legolas.ozlabs.org","gcc-patches@gcc.gnu.org"],"Authentication-Results":["legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org\n (client-ip=2620:52:6:3111::32; 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server2.sourceware.org","From":"Andrew Pinski via Sourceware Forge\n ","Date":"Wed, 22 Apr 2026 10:49:09 +0000","Subject":"[PATCH v1 00/15] copy-prop-arg","To":"gcc-patches mailing list ","Message-ID":"\n ","X-Mailer":"batrachomyomachia","X-Pull-Request-Organization":"gcc","X-Pull-Request-Repository":"gcc-TEST","X-Pull-Request":"https://forge.sourceware.org/gcc/gcc-TEST/pulls/33","X-BeenThere":"gcc-patches@gcc.gnu.org","X-Mailman-Version":"2.1.30","Precedence":"list","List-Id":"Gcc-patches mailing list ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Reply-To":"gcc-patches mailing list ,\n pinskia@gcc.gnu.org","Errors-To":"gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org"},"content":"Hi gcc-patches mailing list,\nAndrew Pinski via Sourceware Forge has requested that the following forgejo pull request\nbe published on the mailing list.\n\nCreated on: 2025-02-27 23:05:03+00:00\nLatest update: 2025-08-13 03:34:18+00:00\nChanges: 37 changed files, 490 additions, 54 deletions\nHead revision: pinskia/gcc-TEST ref copy-prop-arg commit bbdc05f12ac331ba2244d84603db2f3c1fa17e67\nBase revision: gcc/gcc-TEST ref trunk commit edd9ad2a8ad5ec35b81f8436089daf653eb2834d r15-7721-gedd9ad2a8ad5ec\nMerge base: edd9ad2a8ad5ec35b81f8436089daf653eb2834d\nFull diff url: https://forge.sourceware.org/gcc/gcc-TEST/pulls/33.diff\nDiscussion: https://forge.sourceware.org/gcc/gcc-TEST/pulls/33\nRequested Reviewers:\n\nThanks for taking the time to contribute to GCC!\n\nPlease be advised that https://forge.sourceware.org/ is currently a trial\nthat is being used by the GCC community to experiment with a new workflow\nbased on pull requests.\n\nPull requests sent here may be forgotten or ignored. Patches that you want to\npropose for inclusion in GCC should use the existing email-based workflow,\nsee https://gcc.gnu.org/contribute.html\n\n\nChanged files:\n- A: gcc/testsuite/c-c++-common/cpp/pr97991-1.c\n- A: gcc/testsuite/c-c++-common/cpp/pragma-message-trad.c\n- A: gcc/testsuite/g++.dg/opt/shrink-wrapping-vector-1.C\n- A: gcc/testsuite/gcc.dg/cpp/missing-header-trad-1.c\n- A: gcc/testsuite/gcc.dg/pr118947-1.c\n- A: gcc/testsuite/gcc.dg/pr78408-3.c\n- A: gcc/testsuite/gcc.dg/predict-24.c\n- A: gcc/testsuite/gcc.dg/tree-ssa/copy-arg-2.c\n- M: gcc/c/c-parser.cc\n- M: gcc/combine.cc\n- M: gcc/fold-const.cc\n- M: gcc/gimple-fold.cc\n- M: gcc/optc-gen.awk\n- M: gcc/optc-save-gen.awk\n- M: gcc/options-urls-cc-gen.awk\n- M: gcc/rtl-ssa/changes.cc\n- M: gcc/simplify-rtx.cc\n- M: gcc/testsuite/g++.dg/opt/pr66119.C\n- M: gcc/testsuite/g++.dg/pr95768.C\n- M: gcc/testsuite/gcc.dg/ipa/ipa-pta-16.c\n- M: gcc/testsuite/gcc.dg/plugin/analyzer_cpython_plugin.cc\n- M: gcc/testsuite/gcc.dg/plugin/analyzer_gil_plugin.cc\n- M: gcc/testsuite/gcc.dg/plugin/analyzer_kernel_plugin.cc\n- M: gcc/testsuite/gcc.dg/plugin/analyzer_known_fns_plugin.cc\n- M: gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_xhtml_format.cc\n- M: gcc/testsuite/gcc.dg/plugin/dump_plugin.cc\n- M: gcc/testsuite/gcc.dg/plugin/ggcplug.cc\n- M: gcc/testsuite/gcc.dg/tree-ssa/20031106-6.c\n- M: gcc/testsuite/gcc.dg/tree-ssa/sra-11.c\n- M: gcc/testsuite/gcc.dg/tree-ssa/sra-17.c\n- M: gcc/testsuite/gcc.dg/tree-ssa/sra-2.c\n- M: gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-26.c\n- M: gcc/tree-ssa-phiopt.cc\n- M: libcc1/libcc1plugin.cc\n- M: libcc1/libcp1plugin.cc\n- M: libcpp/directives.cc\n- M: libgcc/libgcov-util.c\n\n\nAndrew Pinski (15):\n Remove the rest of INCLUDE_MEMORY\n phiopt: Reject hot/cold predictors for early phiopt [PR117935]\n testcase: Add testcase for shrink wrapping of vector::push_back\n [PR118502]\n simplify-rtx: Simplify `(zero_extend (and x CST))` -> (and (subreg x)\n CST)\n rtl-ssa: Add support for *_extend/subreg of a comparison to recog\n c: Fix pragma inside a pragma [PR97991}\n libcpp: Fix handling of `deferred` pragmas with -traditional [PR79516]\n libcpp: Fix incorrect line information for traditional cpp and\n #include [PR100904]\n gimple: Canonical order for invariants\n combine: Add REG_DEAD notes to the last instruction after a split\n [PR118914]\n gimple-fold: Improve optimize_memcpy_to_memset to handle STRING_CST\n [PR78408]\n gimple-fold: Improve optimize_memcpy_to_memset by walking back until\n aliasing says the ref is a may clobber. [PR118947]\n gimple-fold: Implement simple copy propagation for aggregates\n [PR14295]\n gimple-fold: Implement copy prop for function call arguments\n Copy prop for aggregates working for references\n\n gcc/c/c-parser.cc | 6 +-\n gcc/combine.cc | 46 ++--\n gcc/fold-const.cc | 6 +\n gcc/gimple-fold.cc | 220 +++++++++++++++++-\n gcc/optc-gen.awk | 1 -\n gcc/optc-save-gen.awk | 1 -\n gcc/options-urls-cc-gen.awk | 1 -\n gcc/rtl-ssa/changes.cc | 47 +++-\n gcc/simplify-rtx.cc | 11 +\n gcc/testsuite/c-c++-common/cpp/pr97991-1.c | 3 +\n .../c-c++-common/cpp/pragma-message-trad.c | 9 +\n gcc/testsuite/g++.dg/opt/pr66119.C | 2 +-\n .../g++.dg/opt/shrink-wrapping-vector-1.C | 17 ++\n gcc/testsuite/g++.dg/pr95768.C | 4 +-\n .../gcc.dg/cpp/missing-header-trad-1.c | 10 +\n gcc/testsuite/gcc.dg/ipa/ipa-pta-16.c | 3 +-\n .../gcc.dg/plugin/analyzer_cpython_plugin.cc | 1 -\n .../gcc.dg/plugin/analyzer_gil_plugin.cc | 1 -\n .../gcc.dg/plugin/analyzer_kernel_plugin.cc | 1 -\n .../plugin/analyzer_known_fns_plugin.cc | 1 -\n .../plugin/diagnostic_plugin_xhtml_format.cc | 1 -\n gcc/testsuite/gcc.dg/plugin/dump_plugin.cc | 1 -\n gcc/testsuite/gcc.dg/plugin/ggcplug.cc | 1 -\n gcc/testsuite/gcc.dg/pr118947-1.c | 15 ++\n gcc/testsuite/gcc.dg/pr78408-3.c | 14 ++\n gcc/testsuite/gcc.dg/predict-24.c | 24 ++\n gcc/testsuite/gcc.dg/tree-ssa/20031106-6.c | 8 +-\n gcc/testsuite/gcc.dg/tree-ssa/copy-arg-2.c | 27 +++\n gcc/testsuite/gcc.dg/tree-ssa/sra-11.c | 4 +-\n gcc/testsuite/gcc.dg/tree-ssa/sra-17.c | 3 +-\n gcc/testsuite/gcc.dg/tree-ssa/sra-2.c | 2 +-\n gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-26.c | 4 +-\n gcc/tree-ssa-phiopt.cc | 35 +++\n libcc1/libcc1plugin.cc | 1 -\n libcc1/libcp1plugin.cc | 1 -\n libcpp/directives.cc | 11 +-\n libgcc/libgcov-util.c | 1 -\n 37 files changed, 490 insertions(+), 54 deletions(-)\n create mode 100644 gcc/testsuite/c-c++-common/cpp/pr97991-1.c\n create mode 100644 gcc/testsuite/c-c++-common/cpp/pragma-message-trad.c\n create mode 100644 gcc/testsuite/g++.dg/opt/shrink-wrapping-vector-1.C\n create mode 100644 gcc/testsuite/gcc.dg/cpp/missing-header-trad-1.c\n create mode 100644 gcc/testsuite/gcc.dg/pr118947-1.c\n create mode 100644 gcc/testsuite/gcc.dg/pr78408-3.c\n create mode 100644 gcc/testsuite/gcc.dg/predict-24.c\n create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/copy-arg-2.c"}