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From: "Joseph S. Myers" <jsm28@cam.ac.uk>
To: nobody@gcc.gnu.org
Cc: gcc-prs@gcc.gnu.org
Subject: Re: target/2427
Date: Tue, 05 Jun 2001 16:36:00 -0000	[thread overview]
Message-ID: <20010605233600.25654.qmail@sourceware.cygnus.com> (raw)

The following reply was made to PR target/2427; it has been noted by GNATS.

From: "Joseph S. Myers" <jsm28@cam.ac.uk>
To: <mmitchel@gcc.gnu.org>
Cc: <gcc-gnats@gcc.gnu.org>
Subject: Re: target/2427
Date: Wed, 6 Jun 2001 00:31:34 +0100 (BST)

 On 5 Jun 2001 mmitchel@gcc.gnu.org wrote:
 
 >     Please identify all of the the specific failures -- both
 >     those that appear with -mcpu=k6 and -mcpu=athlon.  The former
 >     are high-priority; the latter are not.  Until we know
 >     which failures are which, we cannot know when to downgrade
 >     the report.
 
 The following are the failures with 3.0:
 
 loop-2b.c -mcpu=k6 -O3 -fomit-frame-pointer
 loop-2b.c -mcpu=k6 -O3 -fomit-frame-pointer -funroll-loops
 loop-2b.c -mcpu=k6 -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions
 loop-2b.c -mcpu=k6 -O3 -g
 loop-2b.c -mcpu=k6 -Os
 loop-2b.c -mcpu=k6 -O2
 loop-2b.c -mcpu=athlon -O3 -fomit-frame-pointer
 loop-2b.c -mcpu=athlon -O3 -fomit-frame-pointer -funroll-loops
 loop-2b.c -mcpu=athlon -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions
 loop-2b.c -mcpu=athlon -O3 -g
 loop-2b.c -mcpu=athlon -Os
 loop-2b.c -mcpu=athlon -O2
 loop-2e.c -mcpu=athlon -O3 -fomit-frame-pointer
 loop-2e.c -mcpu=athlon -O3 -g
 loop-2e.c -mcpu=athlon -Os
 loop-2e.c -mcpu=athlon -O2
 loop-3c.c -mcpu=k6 -O3 -fomit-frame-pointer
 loop-3c.c -mcpu=k6 -O3 -fomit-frame-pointer -funroll-loops
 loop-3c.c -mcpu=k6 -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions
 loop-3c.c -mcpu=k6 -O3 -g
 loop-3c.c -mcpu=k6 -Os
 loop-3c.c -mcpu=k6 -O2
 loop-3c.c -mcpu=athlon -O3 -fomit-frame-pointer
 loop-3c.c -mcpu=athlon -O3 -fomit-frame-pointer -funroll-loops
 loop-3c.c -mcpu=athlon -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions
 loop-3c.c -mcpu=athlon -O3 -g
 loop-3c.c -mcpu=athlon -Os
 loop-3c.c -mcpu=athlon -O2
 
 Of these, the following are regressions:
 
 loop-2b.c -mcpu=k6 -Os
 loop-3c.c -mcpu=k6 -O3 -fomit-frame-pointer
 loop-3c.c -mcpu=k6 -O3 -fomit-frame-pointer -funroll-loops
 loop-3c.c -mcpu=k6 -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions
 loop-3c.c -mcpu=k6 -O3 -g
 loop-3c.c -mcpu=k6 -Os
 loop-3c.c -mcpu=k6 -O2
 
 Two testcases appear to hang:
 loop-3c.c -mcpu=k6 -O3 -fomit-frame-pointer -funroll-loops
 loop-3c.c -mcpu=k6 -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions
 
 The rest of the failures abort quickly.
 
 PR target/656 also discusses the same problem.
 
 -- 
 Joseph S. Myers
 jsm28@cam.ac.uk
 


             reply	other threads:[~2001-06-05 16:36 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-06-05 16:36 Joseph S. Myers [this message]
  -- strict thread matches above, loose matches on Subject: below --
2001-06-05 16:16 target/2427 mmitchel

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