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fortran/8010: Internal Compiler Error on vax-netbsdelf-g77


>Number:         8010
>Category:       fortran
>Synopsis:       Internal Compiler Error on vax-netbsdelf-g77
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          ice-on-legal-code
>Submitter-Id:   net
>Arrival-Date:   Mon Sep 23 11:16:00 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator:     Matt Thomas
>Release:        3.3 20020922 (experimental)
>Organization:
3am Software Foundry
>Environment:
System: NetBSD pilot.local 1.6F NetBSD 1.6F (PILOT.MP) #8: Mon Aug 19 01:55:52 PDT 2002 matt@pilot.local:/export/i386/kobj/PILOT.MP i386


	
host: i386-pc-netbsdelf
build: i386-pc-netbsdelf
target: vax-dec-netbsdelf
configured with: /export/toolchain/gcc/configure --target=vax-netbsdelf --host=i386-netbsdelf --build=i386-netbsdelf --disable-shared --enable-static : (reconfigured)  : (reconfigured)  : (reconfigured) 
>Description:
	When compiling g77.f-torture/execute/20010116.f, f771 reporta an ICE.
	The ICE changes depending on the optimization level used.
>How-To-Repeat:
	Compile the above with vax-netbsdelf-g77.

Executing on host: /home/matt/build/i386-vaxelf3/gcc/testsuite/../g77 -B/home/ma
tt/build/i386-vaxelf3/gcc/testsuite/../ /export/toolchain/gcc/gcc/testsuite/g77.
f-torture/execute/20010116.f  -w  -O0   -L/home/matt/build/i386-vaxelf3/vax-netb
sdelf//libf2c/.libs -L/home/matt/build/i386-vaxelf3/vax-netbsdelf//libf2c  -lm  
 -o /home/matt/build/i386-vaxelf3/gcc/testsuite/20010116.x    (timeout = 300)
/export/toolchain/gcc/gcc/testsuite/g77.f-torture/execute/20010116.f: In subrout
ine `chgeqz':
/export/toolchain/gcc/gcc/testsuite/g77.f-torture/execute/20010116.f:38: interna
l compiler error: in instantiate_virtual_regs_1, at function.c:3935
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.
compiler exited with status 1
output is:
/export/toolchain/gcc/gcc/testsuite/g77.f-torture/execute/20010116.f: In subrout
ine `chgeqz':
/export/toolchain/gcc/gcc/testsuite/g77.f-torture/execute/20010116.f:38: interna
l compiler error: in instantiate_virtual_regs_1, at function.c:3935
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.

FAIL: g77.f-torture/execute/20010116.f compilation,  -O0 
UNTESTED: g77.f-torture/execute/20010116.f execution,  -O0 
Executing on host: /home/matt/build/i386-vaxelf3/gcc/testsuite/../g77 -B/home/ma
tt/build/i386-vaxelf3/gcc/testsuite/../ /export/toolchain/gcc/gcc/testsuite/g77.
f-torture/execute/20010116.f  -w  -O1   -L/home/matt/build/i386-vaxelf3/vax-netb
sdelf//libf2c/.libs -L/home/matt/build/i386-vaxelf3/vax-netbsdelf//libf2c  -lm  
 -o /home/matt/build/i386-vaxelf3/gcc/testsuite/20010116.x    (timeout = 300)
/export/toolchain/gcc/gcc/testsuite/g77.f-torture/execute/20010116.f: In subrout
ine `chgeqz':
/export/toolchain/gcc/gcc/testsuite/g77.f-torture/execute/20010116.f:38: error: 
unrecognizable insn:
(insn/i 65 264 66 3 0x4845dc34 (set (reg:SF 52)
        (subreg:SF (mem/j:SC (plus:SI (plus:SI (mult:SI (reg:SI 45)
                            (const_int 8 [0x8]))
                        (reg/v/u/f:SI 22))
                    (const_int -8 [0xfffffff8])) [0 (* a) S8 A32]) 4)) -1 (nil)
    (expr_list:REG_DEAD (reg:SI 45)
        (nil)))
/export/toolchain/gcc/gcc/testsuite/g77.f-torture/execute/20010116.f:38: interna
l compiler error: in extract_insn, at recog.c:2178
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.
compiler exited with status 1
output is:
/export/toolchain/gcc/gcc/testsuite/g77.f-torture/execute/20010116.f: In subrout
ine `chgeqz':
/export/toolchain/gcc/gcc/testsuite/g77.f-torture/execute/20010116.f:38: error: 
unrecognizable insn:
(insn/i 65 264 66 3 0x4845dc34 (set (reg:SF 52)
        (subreg:SF (mem/j:SC (plus:SI (plus:SI (mult:SI (reg:SI 45)
                            (const_int 8 [0x8]))
                        (reg/v/u/f:SI 22))
                    (const_int -8 [0xfffffff8])) [0 (* a) S8 A32]) 4)) -1 (nil)
    (expr_list:REG_DEAD (reg:SI 45)
        (nil)))
/export/toolchain/gcc/gcc/testsuite/g77.f-torture/execute/20010116.f:38: interna
l compiler error: in extract_insn, at recog.c:2178
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.

FAIL: g77.f-torture/execute/20010116.f compilation,  -O1 
UNTESTED: g77.f-torture/execute/20010116.f execution,  -O1 

>Fix:
	
>Release-Note:
>Audit-Trail:
>Unformatted:


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