3.2.3 buglist, third version

[Joe Buck <jbuck at synopsys dot com>]

Here's a third iteration for the bug-fix list for 3.2.3.

New PRs added since the second version:
6955 8224 8281 9953 9967 10067 10114 10175

New duplicate: 10084

The main source of info is the PR references in ChangeLog files,
cross-checked against GNATS to be sure that the referred-to bugs
are really fixed.  This means that I will have missed any fixed
PRs not mentioned in ChangeLog files, in addition to any errors I
might have made, so please send me any corrections and additions.

Summary: 56 bugs, plus six duplicates.

ICE's:

3782 (c++) -quiet -fstats produces a segmentation fault in cc1plus
6440 (c++) template specializations cause ICE
7050 (c++) ICE on: (i ? get_string() : throw)
7741 ICE on conflicting types (make_decl_rtl in varasm.c)
7982 (c++) ICE due to infinite recursion (using stl set)
8068 exceedingly high (infinite) memory usage
8178 ICE with __builtin_ffs
8396 ICE in copy_to_mode_reg, in explow.c
8674 (c++) ICE in cp_expr_size, in cp/cp-lang.c
9768 ICE when optimizing inline code at -O2
9798 (c++) Infinite recursion (segfault) in cp/decl.c:push_using_directive
     with recusive using directives
9799 mismatching structure initializer with nested flexible array member: ICE
9928 ICE on duplicate enum declaration
10114 ICE in mem_log_descriptor, in dwarf2out.c (DUP: 10084) (affects
      sparc, alpha)

C/optimizer bugs:

8224 Incorrect joining of signed and unsigned division
8613 -O2 produces wrong code with builtin strlen and postincrements
8828 gcc reports some code is unreachable when it is not
9226 GCSE breaking argument passing
9853 miscompilation of non-constant structure initializer
9797 C99-style struct initializers are miscompiled
9967 Some standard C function calls should not be replaced when optimizing
     for size
10116 ce2: invalid merge of "join_bb" in the context of switch statements
10171 wrong code for inlined function
10175 -Wunreachable-code doesn't work for single lines

C++:
8316 Confusing diagnostic for code that misuses conversion operators (DUP:
     9316, 10136)
9169 filebuf output fails if codecvt<>::out returns noconv
9420 incomplete type incorrectly reported
9459 typeof in return type specification of template not supported
9507 filebuf::open handles ios_base::ate incorrectly
9538 Out-of-bounds memory access in streambuf::sputbackc
9602 Total confusion about template/friend/virtual/abstract
9993 destructor not called for local object created within and returned
     from infinite loop
10167 ieee_1003.1-2001 locale specialisations on a glibc-2.3.2 system

Java:
9652 libgcj build fails on irix6.5.1[78]
10144 gas on solaris complains about bad .stabs lines for java, native as 
      unaffected 



x86-specific:
8746 gcc miscompiles Linux kernel ppa driver on x86
9888 -mcpu=k6 -Os produces out of range loop instructions
9638 Cross-build for target i386-elf and i586-pc-linux-gnu failed
9954 Cross-build for target i586-pc-linux-gnu (--with-newlib) failed

Sparc-specific:
7784 [Sparc] ICE in extract_insn, in recog.c
7796 sparc extra failure w/-m64 on execute/930921-1.c in unroll.c
8281 ICE when compiling with -O2 -fPIC for Ultrasparc
8366 [Sparc] C testsuite failure w/-m64 -fpic -O in execute/loop-2d.c
8726 gcc -O2 miscompiles Samba 2.2.7 on 32-bit sparc
9414 Scheduling bug on Ultrasparc
10067 GCC-3.2.2 outputs invalid asm on sparc64

m68k-specific:
7248 broken "inclusive or" code
8343 m68k-elf/rtems ICE at instantiate_virtual_regs_1

PowerPC-specific:
9732 Wrong code with -O2 -fPIC
10073 ICE: powerpc cannot split insn

Alpha-specific:
7702 optimization problem on a DEC alpha under OSF1
9671 gcc.3.2.2 do not build on a HP Tru64 Unix v5.1B system (DUP: 5059, 6126)

HP-specific:
8694 <string> breaks <ctype.h> on HP-UX 10.20 (DUP: 9275)
9953 (ada) gcc 3.2.x can't build 3.3-branch ada on HP-UX 10 (missing symbol)

MIPS specific:
6362 mips-irix6 gcc-3.1 C testsuite failure with -mips4 in compile/920501-4.c

Miscellaneous and minor bugs:

6955 collect2 says "core dumped" when there is no core