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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/99706] [10/11 Regression] ICE: maximum number of generated reload insns per insn achieved (90)
Date: Mon, 22 Mar 2021 20:04:29 +0000	[thread overview]
Message-ID: <bug-99706-4-jMymRcnEbg@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-99706-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99706

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Version|11.0                        |10.1.0
            Summary|[11 Regression] ICE:        |[10/11 Regression] ICE:
                   |maximum number of generated |maximum number of generated
                   |reload insns per insn       |reload insns per insn
                   |achieved (90)               |achieved (90)
      Known to work|                            |7.3.0, 7.4.0
      Known to fail|                            |10.0, 11.0
   Target Milestone|11.0                        |10.3

--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Here is a testcase which fails at -O1 (without any other options) and above:
int kk;

typedef unsigned long long v2di __attribute__((vector_size(16) ));

void f(v2di);

void
ii (int BUFSIZE)
{
  char buf[BUFSIZE], *ptr = buf;
  int i;
  unsigned long t = (unsigned long)buf;
  v2di tt = {t, t+1};
  f(tt);
}
----- CUT ----
This worked in GCC 7.3.0 and 7.4.0 but fails with 10.1.0 and above.  I don't
have 9.x to test on though.

  parent reply	other threads:[~2021-03-22 20:04 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-22  9:16 [Bug target/99706] New: [11 " asolokha at gmx dot com
2021-03-22  9:23 ` [Bug target/99706] " pinskia at gcc dot gnu.org
2021-03-22  9:33 ` pinskia at gcc dot gnu.org
2021-03-22  9:34 ` asolokha at gmx dot com
2021-03-22 10:16 ` rguenth at gcc dot gnu.org
2021-03-22 19:35 ` jakub at gcc dot gnu.org
2021-03-22 20:04 ` pinskia at gcc dot gnu.org [this message]
2021-03-23 10:36 ` [Bug target/99706] [9/10/11 " jakub at gcc dot gnu.org
2021-03-23 11:43 ` jakub at gcc dot gnu.org
2021-03-23 13:45 ` jakub at gcc dot gnu.org
2021-06-01  8:19 ` [Bug target/99706] [9/10/11/12 " rguenth at gcc dot gnu.org
2022-05-27  9:44 ` [Bug target/99706] [10/11/12/13 " rguenth at gcc dot gnu.org
2022-06-28 10:44 ` jakub at gcc dot gnu.org
2022-10-19  4:02 ` asolokha at gmx dot com
2023-07-07 10:39 ` [Bug target/99706] [11/12/13/14 " rguenth at gcc dot gnu.org
2024-03-11  2:52 ` [Bug target/99706] [11 " law at gcc dot gnu.org

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