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From: "ebotcazou at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/60193] New: [4.7.4/4.8/4.9 regression] ICE on big nested frame
Date: Fri, 14 Feb 2014 09:29:00 -0000	[thread overview]
Message-ID: <bug-60193-4@http.gcc.gnu.org/bugzilla/> (raw)

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60193

            Bug ID: 60193
           Summary: [4.7.4/4.8/4.9 regression] ICE on big nested frame
           Product: gcc
           Version: 4.7.4
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: ebotcazou at gcc dot gnu.org
                CC: ktietz at gcc dot gnu.org
        Depends on: 56807
            Target: x86_64-*-mingw

The fix for PR target/56807 has introduced ICEs on big nested frames:

eric@polaris:~/gnat/bugs/N213-061> cat t.c
void foo (int i)
{
  void nested (void)
  {
    char arr[1U << 31];
    arr[i] = 0;
  }

  nested ();
}
eric@polaris:~/gnat/bugs/N213-061> ~/gnat/gnat7_47/x86_64-pc-mingw32/gcc/cc1
-quiet t.c
t.c: In function 'nested':
t.c:7:3: internal compiler error: in change_address_1, at emit-rtl.c:2001
Please submit a full bug report,
with preprocessed source if appropriate.
Contact <http://gcc.gnu.org/bugs.html> for instructions.


             reply	other threads:[~2014-02-14  9:29 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-14  9:29 ebotcazou at gcc dot gnu.org [this message]
2014-02-14  9:39 ` [Bug target/60193] " rguenth at gcc dot gnu.org
2014-02-14  9:39 ` ktietz at gcc dot gnu.org
2014-02-14  9:51 ` ktietz at gcc dot gnu.org
2014-02-14 10:00 ` ebotcazou at gcc dot gnu.org
2014-02-14 11:03 ` ktietz at gcc dot gnu.org
2014-02-14 11:52 ` ktietz at gcc dot gnu.org
2014-02-18 12:49 ` ktietz at gcc dot gnu.org
2014-02-18 12:53 ` [Bug target/60193] [4.7/4.8 " jakub at gcc dot gnu.org
2014-02-18 12:58 ` ktietz at gcc dot gnu.org
2014-02-18 13:47 ` ktietz at gcc dot gnu.org
2014-02-18 13:49 ` ktietz at gcc dot gnu.org

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