From mboxrd@z Thu Jan  1 00:00:00 1970
From: tprince@computer.org
To: gcc-gnats@gcc.gnu.org
Subject: fortran/3191: g77 -msse ICE on minsf pattern
Date: Thu, 14 Jun 2001 23:26:00 -0000
Message-id: <20010615061624.909.qmail@sourceware.cygnus.com>
X-SW-Source: 2001-06/msg00659.html
List-Id: <gcc-prs.sourceware.org>

>Number:         3191
>Category:       fortran
>Synopsis:       g77 -msse ICE on minsf pattern
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          ice-on-legal-code
>Submitter-Id:   net
>Arrival-Date:   Thu Jun 14 23:26:00 PDT 2001
>Closed-Date:
>Last-Modified:
>Originator:     Tim Prince
>Release:        3.1 20010613
>Organization:
>Environment:
cygwin/W2K
>Description:
g77 version 3.1 20010613 (experimental) (Fortran Frontend version 0.5.27 20010613 (experimental))
Reading specs from /usr/local/lib/gcc-lib/i686-pc-cygwin/3.1/specs
Configured with: ../configure --with-included-gettext --with-as=/usr/local/bin/as --enable-languages=c++,gcov,f77,objc --enable-sjlj-exceptions
Thread model: single
gcc version 3.1 20010613 (experimental)
 /usr/local/lib/gcc-lib/i686-pc-cygwin/3.1/f771.exe k77s.f -quiet -dumpbase k77s.f -msse -version -o /Temp/ccGdh1cH.s
GNU F77 version 3.1 20010613 (experimental) (i686-pc-cygwin)
	compiled by GNU C version 3.1 20010613 (experimental).
k77s.f: In subroutine `kernel':
k77s.f:822: Could not split insn
(insn 8283 8282 8285 (parallel[ 
            (set (reg:SF 21 exmm0 [2315])
                (if_then_else:SF (lt (reg:SF 21 exmm0 [2315])
                        (mem:SF (const:SI (plus:SI (symbol_ref:SI ("spacer_"))
                                    (const_int 140 [0x8c]))) 0))
                    (reg:SF 21 exmm0 [2315])
                    (mem:SF (const:SI (plus:SI (symbol_ref:SI ("spacer_"))
                                (const_int 140 [0x8c]))) 0)))
            (clobber (reg:CC 17 flags))
        ] ) 611 {*minsf} (nil)
    (expr_list:REG_UNUSED (reg:CC 17 flags)
        (nil)))
k77s.f:822: Internal compiler error in final_scan_insn, at final.c:2911
>How-To-Repeat:
g77 -msse -c k77s.f
>Fix:
mindf pattern compiles in similar context with -msse2
minsf pattern may be incomplete 
>Release-Note:
>Audit-Trail:
>Unformatted: