[Bug ada/19385] ACATS c974012 fails at runtime on ppc-linux/darwin

2005-01-18 Thread pinskia at gcc dot gnu dot org
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-01-19 01:45 --- on ppc-darwin with ZCX enabled this passes. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19385

[Bug target/19520] protected function pointer doesn't work right

2005-01-18 Thread hjl at lucon dot org
--- Additional Comments From hjl at lucon dot org 2005-01-19 01:47 --- Please take a closer look at the testcase. It is different from bug 10908. Basically, main executable and DSO see different function pointer values for the SAME function. From the linker /* Will references to this sym

[Bug c++/19448] Different value representation for bitfield width exceeding its type size.

2005-01-18 Thread janis187 at us dot ibm dot com
--- Additional Comments From janis187 at us dot ibm dot com 2005-01-19 02:01 --- There are two changes that affect this binary incompatibility: one changes the layout of the class, and the other changes how the bitfield is accessed. Mark, did this change on purpose and is it covered by

[Bug c++/19448] Different value representation for bitfield width exceeding its type size.

2005-01-18 Thread janis187 at us dot ibm dot com
--- Additional Comments From janis187 at us dot ibm dot com 2005-01-19 02:05 --- Created an attachment (id=7988) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=7988&action=view) test case with script I get the following output from running the attached script using compilers I buil

[Bug c++/19448] Different value representation for bitfield width exceeding its type size.

2005-01-18 Thread mmitchel at gcc dot gnu dot org
--- Additional Comments From mmitchel at gcc dot gnu dot org 2005-01-19 02:11 --- G++ 4.0 is correct. This declaration gives only a signed 9-bit type, independent of the ABI. Since +128 is not representable in 9 signed bits, it wraps to -128. The same issue explains the other tests.

[Bug debug/19521] [4.0 Regression] omitted stab for gcov initialization function

2005-01-18 Thread rth at gcc dot gnu dot org
--- Additional Comments From rth at gcc dot gnu dot org 2005-01-19 02:35 --- So the bug is the end stab without the start stab? Or do you think that this bit of code that corresponds not at all to any user code should have full stabs? If the later, why? -- http://gcc.gnu.org/bugzill

[Bug ada/19381] ACATS c954a03 raises storage error at runtime on s390-linux

2005-01-18 Thread pinskia at gcc dot gnu dot org
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-01-19 02:40 --- (In reply to comment #1) > Also fails on ppc-linux with ZCX. But passes on ppc-darwin with ZCX. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19381

[Bug tree-optimization/18880] DSE is not doing its job for global variables

2005-01-18 Thread dje at gcc dot gnu dot org
--- Additional Comments From dje at gcc dot gnu dot org 2005-01-19 02:44 --- Steven's experiments seem to demonstrate that the current DSE implementation is not very effective. GCC 4.0 includes RTL optimizations that will catch most if not all of these cases, so it is not as if this wil

[Bug target/19520] protected function pointer doesn't work right

2005-01-18 Thread pinskia at gcc dot gnu dot org
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-01-19 03:11 --- The difference between non protected and protected functions is the following in the asm: movl[EMAIL PROTECTED](%ebx), %eax leal[EMAIL PROTECTED](%ebx), %eax but really add -fPIC to

[Bug target/19520] protected function pointer doesn't work right

2005-01-18 Thread pinskia at gcc dot gnu dot org
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-01-19 03:31 --- So help out here, which is more correct the GOT or the GOTOFF?(In reply to comment #7) > Please take a closer look at the testcase. It is different from > bug 10908. Basically, main executable and DSO see d

[Bug target/19520] protected function pointer doesn't work right

2005-01-18 Thread pinskia at gcc dot gnu dot org
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-01-19 03:41 --- Well I think there is wrong reloc somewhere or a reloc being resolved wrongly because foo binds locally in x.c otherwise the protect is visibility is really useless otherwise (except maybe to make sure tha

[Bug ada/19519] GNAT Bug Box when reading a program with UTF-8 encoded enumeration literals

2005-01-18 Thread giovannibajo at libero dot it
--- Additional Comments From giovannibajo at libero dot it 2005-01-19 04:30 --- Would you please add the testcase to this bug as a file attachment? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19519

[Bug target/19511] [4.0 Regression] ICE in in reload_cse_simplify_operands, at postreload.c:391

2005-01-18 Thread rth at gcc dot gnu dot org
-- What|Removed |Added AssignedTo|unassigned at gcc dot gnu |rth at gcc dot gnu dot org |dot org | Status|NEW

[Bug target/19293] avr-gcc crashes when using shifts with negative shift count

2005-01-18 Thread schlie at comcast dot net
--- Additional Comments From schlie at comcast dot net 2005-01-19 05:17 --- Actually wonder if a better solutions would be to and (&) the rhs shift count by Log2(rhs-mode-size) bit mask, thereby the resulting value will always be within 0 >= shift <= (N-1), resulting effectivly a shift m

[Bug target/19293] avr-gcc crashes when using shifts with negative shift count

2005-01-18 Thread schlie at comcast dot net
--- Additional Comments From schlie at comcast dot net 2005-01-19 05:26 --- (In reply to comment #8) Never mind, as it's likely not worth the bother as the behavor is undefined anyway, and the existing proposal is simpler. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19293

[Bug tree-optimization/19522] New: Fix GCC so that a nonlocal label won't appear after local labels.

2005-01-18 Thread kazu at cs dot umass dot edu
Fix GCC so that a nonlocal label won't appear after local labels. In other words, the following addition to tree_verify_flow_info should not introduce regressions. http://gcc.gnu.org/ml/gcc-patches/2005-01/msg01191.html -- Summary: Fix GCC so that a nonlocal label won't appear after

[Bug libstdc++/19495] basic_string::_M_rep() can produce an unnaturally aligned pointer to _Rep

2005-01-18 Thread bje at au1 dot ibm dot com
--- Additional Comments From bje at au1 dot ibm dot com 2005-01-19 06:05 --- Subject: Re: basic_string::_M_rep() can produce an unnaturally aligned pointer to _Rep On Tue, Jan 18, 2005 at 09:45:48AM -, pcarlini at suse dot de wrote: > In other terms, as far as this PR is concerne

[Bug c++/18604] [3.4/4.0 Regression] Strong using lookup conflicts

2005-01-18 Thread mmitchel at gcc dot gnu dot org
--- Additional Comments From mmitchel at gcc dot gnu dot org 2005-01-19 06:17 --- Jason, are you looking at this PR? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18604

[Bug libstdc++/19495] basic_string::_M_rep() can produce an unnaturally aligned pointer to _Rep

2005-01-18 Thread amodra at bigpond dot net dot au
--- Additional Comments From amodra at bigpond dot net dot au 2005-01-19 06:28 --- The reason for the bus error is the __exchange_and_add decrement of _M_refcount. On powerpc, lwarx and stwcx. must have an aligned effective address. -- What|Removed |

[Bug tree-optimization/19522] Fix GCC so that a nonlocal label won't appear after local labels.

2005-01-18 Thread pinskia at gcc dot gnu dot org
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-01-19 06:39 --- I think the problem is in remove_bb. This is the only place where we move lables around really. basically here: block_stmt_iterator new_bsi = bsi_start (new_bb); we should just skip over the firs

[Bug tree-optimization/18880] DSE is not doing its job for global variables

2005-01-18 Thread law at redhat dot com
--- Additional Comments From law at redhat dot com 2005-01-19 06:46 --- Subject: Re: DSE is not doing its job for global variables On Wed, 2005-01-19 at 02:44 +, dje at gcc dot gnu dot org wrote: > --- Additional Comments From dje at gcc dot gnu dot org 2005-01-19 02:44

[Bug tree-optimization/19522] Fix GCC so that a nonlocal label won't appear after local labels.

2005-01-18 Thread pinskia at gcc dot gnu dot org
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-01-19 06:46 --- Actually I think the verifying patch is wrong, because we can have multiple computed lables at the begining of a BB because we moved it from a different BB. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?

[Bug tree-optimization/19522] Fix GCC so that a nonlocal label won't appear after local labels.

2005-01-18 Thread pinskia at gcc dot gnu dot org
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-01-19 06:53 --- Yes that is it. Basically we have two computed GOTO's at the beginging of the BB which is okay really since there is no way otherwise since we just remove the other BB (unless you want to create a new BB

[Bug tree-optimization/19522] Fix GCC so that a nonlocal label won't appear after local labels.

2005-01-18 Thread pinskia at gcc dot gnu dot org
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-01-19 06:55 --- (In reply to comment #3) ... like a waste. Since we are going to keep the BB's around for longer in 4.1. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19522

[Bug java/18796] [4.0 Regression] gcj imports wrong superclass

2005-01-18 Thread mmitchel at gcc dot gnu dot org
--- Additional Comments From mmitchel at gcc dot gnu dot org 2005-01-19 07:21 --- Java bugs are not showstoppers; removing target milestone. -- What|Removed |Added Target

[Bug bootstrap/19461] hidden __eprintf referenced by DSO, gas+gld

2005-01-18 Thread ebotcazou at gcc dot gnu dot org
--- Additional Comments From ebotcazou at gcc dot gnu dot org 2005-01-19 07:27 --- Closing as you reported a successful C,C++,Obj-C,Java bootstrap. -- What|Removed |Added

[Bug target/13891] [3.4/4.0 Regression] support for openbsd 3.4 nonexistent

2005-01-18 Thread mmitchel at gcc dot gnu dot org
--- Additional Comments From mmitchel at gcc dot gnu dot org 2005-01-19 07:28 --- Removing target milestone; this is not release-critical. -- What|Removed |Added Target Mi

[Bug target/13891] [3.4/4.0 Regression] support for openbsd 3.4 nonexistent

2005-01-18 Thread pinskia at gcc dot gnu dot org
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-01-19 07:29 --- (In reply to comment #4) > Removing target milestone; this is not release-critical. Does not matter this has now been fixed, I had forgot to close it, oops. -- What|Removed

[Bug c/19513] [IMA] High memory usage when compiling multiple files at a time

2005-01-18 Thread pinskia at gcc dot gnu dot org
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-01-19 07:38 --- on the mainline I get an stack overflow in the GC. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19513

[Bug c++/19523] New: [4.0 Regression] DBX_USE_BINCL support broken in the C++ compiler

2005-01-18 Thread ebotcazou at gcc dot gnu dot org
The patch 2004-09-20 Matt Austern <[EMAIL PROTECTED]> Zack Weinberg <[EMAIL PROTECTED]> * c-common.c (fix_string_type): Build the unqualified array type unconditionally, then use c_build_qualified_type to get the proper const-qualified variant, and set its

[Bug c++/19523] [4.0 Regression] DBX_USE_BINCL support broken in the C++ compiler

2005-01-18 Thread pinskia at gcc dot gnu dot org
-- What|Removed |Added Keywords||wrong-debug Target Milestone|--- |4.0.0 http://gcc.gnu.org/bugzilla/show_bug.cgi?id

[Bug c++/19523] [4.0 Regression] DBX_USE_BINCL support broken in the C++ compiler

2005-01-18 Thread ebotcazou at gcc dot gnu dot org
-- What|Removed |Added CC||dpatel at apple dot com, ||zack at codesourcery dot

[Bug c/19513] [IMA] High memory usage when compiling multiple files at a time

2005-01-18 Thread pinskia at gcc dot gnu dot org
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-01-19 07:58 --- (In reply to comment #3) > on the mainline I get an stack overflow in the GC. And I have a work around for that. But that is only a work around, we are creating too many varients of FUNCTION_TYPE which se

[Bug c/19513] [IMA] High memory usage when compiling multiple files at a time

2005-01-18 Thread pinskia at gcc dot gnu dot org
-- What|Removed |Added CC||pinskia at gcc dot gnu dot ||org http://gcc.gnu.org/bugzilla/sh

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