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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/94516] [10 Regression] gnutls test ./psk-file fails since r10-7515-g2c0fa3ecf70d199af18785702e9e0548fd3ab793 Date: Wed, 15 Apr 2020 09:44:31 +0000 [thread overview] Message-ID: <bug-94516-4-NZnk4bMaoT@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-94516-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94516 --- Comment #13 from Jakub Jelinek <jakub at gcc dot gnu.org> --- I've gathered statistics across x86_64-linux and i686-linux bootstraps/regtests in postreload.c (reload_cse_simplify_set) when sp = sp + const_int is replaced with sp = reg, once with the recent cselib.c/var-tracking.c changes reverted and once with vanilla trunk. It triggered on -m32 / -m64 code with old cselib.c 1559 / 68 times and with new cselib.c 8476 / 453 times. So, it was happening before too and I'll try to check some cases if it also doesn't prevent csa, but now happens 5-7 times more often.
next prev parent reply other threads:[~2020-04-15 9:44 UTC|newest] Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-04-07 11:52 [Bug rtl-optimization/94516] New: " marxin at gcc dot gnu.org 2020-04-07 11:54 ` [Bug rtl-optimization/94516] " marxin at gcc dot gnu.org 2020-04-07 11:58 ` marxin at gcc dot gnu.org 2020-04-07 12:01 ` rguenth at gcc dot gnu.org 2020-04-07 12:45 ` jakub at gcc dot gnu.org 2020-04-07 12:45 ` jakub at gcc dot gnu.org 2020-04-07 13:30 ` jakub at gcc dot gnu.org 2020-04-07 14:28 ` jakub at gcc dot gnu.org 2020-04-07 14:35 ` marxin at gcc dot gnu.org 2020-04-07 14:55 ` jakub at gcc dot gnu.org 2020-04-07 15:05 ` marxin at gcc dot gnu.org 2020-04-07 15:13 ` jakub at gcc dot gnu.org 2020-04-08 10:05 ` cvs-commit at gcc dot gnu.org 2020-04-08 19:29 ` jakub at gcc dot gnu.org 2020-04-08 20:02 ` law at redhat dot com 2020-04-09 13:12 ` jakub at gcc dot gnu.org 2020-04-15 9:44 ` jakub at gcc dot gnu.org [this message] 2020-04-20 13:05 ` jakub at gcc dot gnu.org 2020-05-05 14:36 ` [Bug rtl-optimization/94516] [10/11 " cvs-commit at gcc dot gnu.org 2020-05-05 14:41 ` [Bug rtl-optimization/94516] [10 " jakub at gcc dot gnu.org 2020-05-07 11:56 ` jakub at gcc dot gnu.org 2020-05-08 7:31 ` cvs-commit at gcc dot gnu.org 2020-07-23 6:51 ` rguenth at gcc dot gnu.org 2021-04-08 12:02 ` rguenth at gcc dot gnu.org 2022-06-28 10:40 ` jakub at gcc dot gnu.org 2023-07-07 8:48 ` rguenth at gcc dot gnu.org
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