Bug#186299: optimization/10315: [3.2/3.3 regression] [powerpc] ICE: in extract_insn, at recog.c:2175

[Matthias Klose <doko@cs.tu-berlin.de>]

Richard Henderson writes:
> On Wed, Apr 23, 2003 at 03:50:43PM -0700, Richard Henderson wrote:
> > This is the same as PR8300, which I am looking at today.
> 
> Well, not quite the same.  There are a couple of bugs here, any one
> of which will fix the crash.
> 
> First, rs6000_emit_move decided that any time it was called with a
> non-general_operand input, that it must be reload doing something
> weird.  The attached patch (which has only been cross-tested vs the
> pr test case) would appear to do the right thing.  Would someone 
> please give this proper bootstrap testing?

bootstrapped CVS 20030424 with and without this patch. no differences.

	Matthias

Results for 3.3 20030424 (prerelease) testsuite on powerpc-unknown-linux-gnu
LAST_UPDATED: Thu Apr 24 05:47:25 UTC 2003

Native configuration is powerpc-unknown-linux-gnu

		=== g++ tests ===


Running target unix
FAIL: g++.dg/compat/break/bitfield7 y_tst.o compile
UNRESOLVED: g++.dg/compat/break/bitfield7 x_tst.o-y_tst.o link 
UNRESOLVED: g++.dg/compat/break/bitfield7 x_tst.o-y_tst.o execute 
XPASS: g++.dg/other/packed1.C execution test
FAIL: g++.dg/parse/crash2.C  (test for errors, line 5)
FAIL: g++.dg/parse/crash2.C (test for excess errors)
FAIL: g++.benjamin/typedef01.C .* (test for errors, line 46)
FAIL: g++.other/elab1.C T is a template type parameter (test for errors, line 8)
XPASS: g++.other/init5.C  Execution test

		=== g++ Summary ===

# of expected passes		7899
# of unexpected failures	5
# of unexpected successes	2
# of expected failures		96
# of unresolved testcases	2
# of untested testcases		23
# of unsupported tests		18
/home/doko/snap/gcc-snapshot-20030424/build/gcc/testsuite/../g++ version 3.3 20030424 (prerelease)


		=== g77 tests ===


Running target unix

		=== g77 Summary ===

# of expected passes		1686
# of unsupported tests		8
/home/doko/snap/gcc-snapshot-20030424/build/gcc/testsuite/../g77 version 3.3 20030424 (prerelease)


		=== gcc tests ===


Running target unix
FAIL: gcc.dg/20020103-1.c scan-assembler-not LC
FAIL: gcc.dg/20020118-1.c execution test
FAIL: gcc.dg/altivec-5.c (test for excess errors)
FAIL: gcc.dg/duff-2.c (test for excess errors)

		=== gcc Summary ===

# of expected passes		21243
# of unexpected failures	4
# of expected failures		67
# of unsupported tests		153
/home/doko/snap/gcc-snapshot-20030424/build/gcc/xgcc version 3.3 20030424 (prerelease)


		=== objc tests ===


Running target unix
FAIL: objc.dg/naming-1.m  (test for errors, line 20)
FAIL: objc.dg/naming-1.m (test for excess errors)
FAIL: objc.dg/naming-2.m  (test for errors, line 7)
FAIL: objc.dg/naming-2.m (test for excess errors)

		=== objc Summary ===

# of expected passes		1149
# of unexpected failures	4
/home/doko/snap/gcc-snapshot-20030424/build/gcc/xgcc version 3.3 20030424 (prerelease)


		=== libjava tests ===


Running target unix
FAIL: Array_3 -O execution - source compiled test
WARNING: program timed out.
FAIL: SyncTest execution - gij test
WARNING: program timed out.
FAIL: SyncTest execution - gij test

		=== libjava Summary ===

# of expected passes		2937
# of unexpected failures	3
# of expected failures		16
# of untested testcases		15
		=== libstdc++-v3 tests ===


Running target unix
XPASS: 22_locale/collate_byname.cc execution test
XPASS: 22_locale/collate_members_char.cc execution test
XPASS: 22_locale/collate_members_wchar_t.cc execution test
XPASS: 22_locale/ctype_is_char.cc execution test
XPASS: 22_locale/ctype_is_wchar_t.cc execution test
XPASS: 22_locale/members.cc execution test
XPASS: 22_locale/messages_byname.cc execution test
XPASS: 22_locale/messages_members_char.cc execution test
XPASS: 22_locale/moneypunct_byname.cc execution test
XPASS: 22_locale/moneypunct_members_char.cc execution test
XPASS: 22_locale/moneypunct_members_wchar_t.cc execution test
XPASS: 22_locale/numpunct_byname.cc execution test
XPASS: 22_locale/numpunct_members_char.cc execution test
XPASS: 22_locale/numpunct_members_wchar_t.cc execution test

		=== libstdc++-v3 Summary ===

# of expected passes		453
# of unexpected successes	14
# of expected failures		14

Compiler version: 3.3 20030424 (prerelease) 
Platform: powerpc-unknown-linux-gnu
configure flags: --host=powerpc-linux -v --enable-languages=c,c++,java,f77,objc --prefix=/usr/lib/gcc-snapshot --infodir=/share/info --mandir=/share/man --enable-shared --with-system-zlib --enable-nls --without-included-gettext --enable-__cxa_atexit --enable-clocale=gnu --enable-java-gc=boehm --enable-java-awt=xlib --with-cpp-install-dir=bin --enable-multilibs --enable-objc-gc --disable-multilib
BOOT_CFLAGS=-O2 


Build Dependencies:
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Installed/Config-files/Unpacked/Failed-config/Half-installed
|/ Err?=(none)/Hold/Reinst-required/X=both-problems (Status,Err: uppercase=bad)
||/ Name           Version        Description
+++-==============-==============-============================================
ii  binutils       2.13.90.0.18-1 The GNU assembler, linker and binary utiliti
ii  libc6-dev      2.3.1-14       GNU C Library: Development Libraries and Hea


Patches that Debian applied in this version:

autoreconf:
  autoreconf several directories for proper mipsen libtool support

libobjc:
  Find gc.h header in /usr/include/gc for --enable-objc-gc enabled builds.