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fortran/3191: g77 -msse ICE on minsf pattern
- To: gcc-gnats at gcc dot gnu dot org
- Subject: fortran/3191: g77 -msse ICE on minsf pattern
- From: tprince at computer dot org
- Date: 15 Jun 2001 06:16:24 -0000
- Reply-To: tprince at computer dot 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: