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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/114151] [14 Regression] weird and inefficient codegen and addressing modes since g:a0b1798042d033fd2cc2c806afbb77875dd2909b Date: Wed, 28 Feb 2024 14:36:21 +0000 [thread overview] Message-ID: <bug-114151-4-49TmFzxKLr@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-114151-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114151 --- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> --- Yep, it seems to only pick up global ranges that way. diff --git a/gcc/tree-ssa-loop-ivopts.cc b/gcc/tree-ssa-loop-ivopts.cc index 7cae5bdefea..626fc5bf5d7 100644 --- a/gcc/tree-ssa-loop-ivopts.cc +++ b/gcc/tree-ssa-loop-ivopts.cc @@ -132,6 +132,7 @@ along with GCC; see the file COPYING3. If not see #include "tree-vectorizer.h" #include "dbgcnt.h" #include "cfganal.h" +#include "gimple-range.h" /* For lang_hooks.types.type_for_mode. */ #include "langhooks.h" @@ -8280,6 +8281,8 @@ tree_ssa_iv_optimize (void) tree_ssa_iv_optimize_init (&data); mark_ssa_maybe_undefs (); + enable_ranger (cfun); + /* Optimize the loops starting with the innermost ones. */ for (auto loop : loops_list (cfun, LI_FROM_INNERMOST)) { @@ -8292,6 +8295,8 @@ tree_ssa_iv_optimize (void) tree_ssa_iv_optimize_loop (&data, loop, toremove); } + disable_ranger (cfun); + /* Remove eliminated IV defs. */ release_defs_bitset (toremove);
next prev parent reply other threads:[~2024-02-28 14:36 UTC|newest] Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top 2024-02-28 13:57 [Bug tree-optimization/114151] New: " tnfchris at gcc dot gnu.org 2024-02-28 14:33 ` [Bug tree-optimization/114151] " rguenth at gcc dot gnu.org 2024-02-28 14:36 ` rguenth at gcc dot gnu.org [this message] 2024-02-28 16:51 ` tnfchris at gcc dot gnu.org 2024-02-29 7:19 ` rguenther at suse dot de 2024-02-29 18:15 ` amacleod at redhat dot com 2024-03-01 9:37 ` rguenth at gcc dot gnu.org 2024-03-01 15:02 ` [Bug tree-optimization/114151] [14 Regression] weird and inefficient codegen and addressing modes since r14-9193 amacleod at redhat dot com 2024-03-04 7:47 ` rguenth at gcc dot gnu.org 2024-03-06 3:37 ` amacleod at redhat dot com 2024-03-06 7:14 ` rguenth at gcc dot gnu.org 2024-03-06 7:31 ` rguenth at gcc dot gnu.org 2024-03-06 14:57 ` amacleod at redhat dot com 2024-03-06 20:05 ` amacleod at redhat dot com 2024-03-07 8:04 ` rguenth at gcc dot gnu.org 2024-03-07 15:53 ` amacleod at redhat dot com 2024-03-07 20:37 ` law at gcc dot gnu.org 2024-03-08 10:13 ` rguenth at gcc dot gnu.org 2024-03-08 10:22 ` tnfchris at gcc dot gnu.org 2024-03-08 14:10 ` rguenth at gcc dot gnu.org 2024-03-12 9:59 ` rguenth at gcc dot gnu.org 2024-03-12 10:00 ` rguenth at gcc dot gnu.org 2024-03-12 20:41 ` amacleod at redhat dot com 2024-03-13 7:38 ` rguenth at gcc dot gnu.org 2024-03-13 17:37 ` amacleod at redhat dot com 2024-03-19 12:12 ` cvs-commit at gcc dot gnu.org 2024-03-19 12:16 ` rguenth at gcc dot gnu.org
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