Re: [Bug target/26721] [4.2 Regression]: Gcc generates unaligned access

2006-03-16 Thread Andrew Pinski
On Mar 16, 2006, at 8:06 PM, schwab at suse dot de wrote: --- Comment #17 from schwab at suse dot de 2006-03-17 01:06 --- PPC does not trap on unaligned integer load and store. That is not true, it traps on some. It all depends on the hardware. Please don't say it does not trap on n

[Bug target/26721] [4.2 Regression]: Gcc generates unaligned access

2006-03-16 Thread pinskia at physics dot uc dot edu
--- Comment #18 from pinskia at gcc dot gnu dot org 2006-03-17 01:12 --- Subject: Re: [4.2 Regression]: Gcc generates unaligned access On Mar 16, 2006, at 8:06 PM, schwab at suse dot de wrote: > --- Comment #17 from schwab at suse dot de 2006-03-17 01:06 > --- > PPC does no

[Bug target/23602] [4.1 regression] 1081 test failures in libjava, when configured for i486-linux

2006-03-16 Thread aoliva at gcc dot gnu dot org
--- Comment #17 from aoliva at gcc dot gnu dot org 2006-03-17 06:25 --- I failed to note this PR when I checked in http://gcc.gnu.org/ml/gcc-patches/2006-03/msg01039.html as revision 112170, sorry. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23602

[Bug c++/8047] [i386] Stack corruption with exceptions

2006-03-16 Thread aoliva at gcc dot gnu dot org
--- Comment #15 from aoliva at gcc dot gnu dot org 2006-03-17 06:27 --- I failed to note this PR when I checked in http://gcc.gnu.org/ml/gcc-patches/2006-03/msg01039.html as revision 112170, sorry. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=8047

[Bug tree-optimization/26724] New: __builtin_constant_p fails to recognise function with constant return

2006-03-16 Thread anton at samba dot org
We noticed that __builtin_constant_p() sometimes fails to recognise a function that always returns 0 as being constant. The code snippet below shows that gcc can work it out if we force the evaluation into an inline function. It looks like this postpones the evaluation of __builtin_constant_p to a

<    1   2