Re: fortran/3191: g77 -msse ICE on minsf pattern

Re: fortran/3191: g77 -msse ICE on minsf pattern

[toon]

Synopsis: g77 -msse ICE on minsf pattern

State-Changed-From-To: feedback->closed
State-Changed-By: toon
State-Changed-When: Tue Jun 19 12:37:17 2001
State-Changed-Why:
    Fixed, according to submitter

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view&pr=3191&database=gcc

Re: fortran/3191: g77 -msse ICE on minsf pattern

[toon]

Synopsis: g77 -msse ICE on minsf pattern

Responsible-Changed-From-To: unassigned->toon
Responsible-Changed-By: toon
Responsible-Changed-When: Tue Jun 19 00:39:12 2001
Responsible-Changed-Why:
    I'll try to see if this is solved now.
State-Changed-From-To: open->feedback
State-Changed-By: toon
State-Changed-When: Tue Jun 19 00:39:12 2001
State-Changed-Why:
    Tim,
    
    Did Jan Hubicka's change to i386.md of last Saturday (16/6)
    fix this problem ?
    
    Thanks.

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view&pr=3191&database=gcc

Re: fortran/3191: g77 -msse ICE on minsf pattern

[Jan Hubicka]

The following reply was made to PR fortran/3191; it has been noted by GNATS.

From: Jan Hubicka <jh@suse.cz>
To: tprince@computer.org, gcc-patches@gcc.gnu.org, patches@x86-64.org
Cc: gcc-gnats@gcc.gnu.org
Subject: Re: fortran/3191: g77 -msse ICE on minsf pattern
Date: Sat, 16 Jun 2001 12:44:40 +0200

 > (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
 It is an pasto.
 I am installing the fix as obvious.
 
 Sat Jun 16 12:43:21 CEST 2001  Jan Hubicka  <jh@suse.cz>
 	* i386.md (minsf): Fix splitter. (PR 3191)
 
 Index: i386.md
 ===================================================================
 RCS file: /cvs/gcc/egcs/gcc/config/i386/i386.md,v
 retrieving revision 1.275
 diff -c -3 -p -r1.275 i386.md
 *** i386.md	2001/06/13 00:54:41	1.275
 --- i386.md	2001/06/16 10:42:44
 ***************
 *** 15840,15847 ****
     [(set (match_operand:SF 0 "register_operand" "")
   	(if_then_else:SF (lt (match_operand:SF 1 "register_operand" "")
   			     (match_operand:SF 2 "nonimmediate_operand" ""))
 ! 			 (match_operand:DF 3 "register_operand" "")
 ! 			 (match_operand:DF 4 "nonimmediate_operand" "")))
      (clobber (reg:CC 17))]
     "SSE_REG_P (operands[0]) && reload_completed
      && ((operands_match_p (operands[1], operands[3])
 --- 15840,15847 ----
     [(set (match_operand:SF 0 "register_operand" "")
   	(if_then_else:SF (lt (match_operand:SF 1 "register_operand" "")
   			     (match_operand:SF 2 "nonimmediate_operand" ""))
 ! 			 (match_operand:SF 3 "register_operand" "")
 ! 			 (match_operand:SF 4 "nonimmediate_operand" "")))
      (clobber (reg:CC 17))]
     "SSE_REG_P (operands[0]) && reload_completed
      && ((operands_match_p (operands[1], operands[3])

Re: fortran/3191: g77 -msse ICE on minsf pattern

[Jan Hubicka]

The following reply was made to PR fortran/3191; it has been noted by GNATS.

From: Jan Hubicka <jh@suse.cz>
To: tprince@computer.org
Cc: gcc-gnats@gcc.gnu.org
Subject: Re: fortran/3191: g77 -msse ICE on minsf pattern
Date: Fri, 15 Jun 2001 13:36:07 +0200

 > mindf pattern compiles in similar context with -msse2
 > minsf pattern may be incomplete 
 Looks like cut&paste bug.  I will try to fix it tomorrow or later
 today.
 
 Thanks!
 Honza
 > >Release-Note:
 > >Audit-Trail:
 > >Unformatted:

fortran/3191: g77 -msse ICE on minsf pattern

[tprince]

>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: