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From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/93435] [8/9 Regression] Hang with -O2 on innocuous looking code with GCC 8.3 Date: Fri, 03 Apr 2020 20:01:46 +0000 [thread overview] Message-ID: <bug-93435-4-Q464izowfw@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-93435-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93435 --- Comment #12 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-8 branch has been updated by Martin Jambor <jamborm@gcc.gnu.org>: https://gcc.gnu.org/g:b445ceec81ba3f4afad8c3ead1e58f14f1c2e146 commit r8-10163-gb445ceec81ba3f4afad8c3ead1e58f14f1c2e146 Author: Martin Jambor <mjambor@suse.cz> Date: Fri Apr 3 22:01:17 2020 +0200 gcc-8 sra: Cap number of sub-access propagations with a param (PR 93435) This is non-trivial but rather straightforward backport of 29f23ed79b60949fc60f6fdbbd931bd58090b241 from master. See https://gcc.gnu.org/pipermail/gcc-patches/2020-March/542390.html for more information. Bootstrapped and tested on gcc-8 branch. 2020-04-03 Martin Jambor <mjambor@suse.cz> PR tree-optimization/93435 * params.def (PARAM_SRA_MAX_PROPAGATIONS): New parameter. * tree-sra.c (propagation_budget): New variable. (budget_for_propagation_access): New function. (propagate_subaccesses_across_link): Use it. (propagate_all_subaccesses): Set up and destroy propagation_budget. * doc/invoke.texi (sra-max-propagations): New. testsuite/ * gcc.dg/tree-ssa/pr93435.c: New test.
next prev parent reply other threads:[~2020-04-03 20:01 UTC|newest] Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <bug-93435-4@http.gcc.gnu.org/bugzilla/> 2020-03-17 13:26 ` [Bug tree-optimization/93435] [8/9/10 " jakub at gcc dot gnu.org 2020-03-19 13:31 ` jamborm at gcc dot gnu.org 2020-03-20 23:21 ` cvs-commit at gcc dot gnu.org 2020-03-20 23:24 ` [Bug tree-optimization/93435] [8/9 " jamborm at gcc dot gnu.org 2020-04-03 18:33 ` cvs-commit at gcc dot gnu.org 2020-04-03 20:01 ` cvs-commit at gcc dot gnu.org [this message] 2020-04-03 20:09 ` jamborm at gcc dot gnu.org 2021-04-30 7:58 ` rguenth at gcc dot gnu.org
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