[Bug target/41246] should "sorry" when regparm=3 and nested functions are encountered

2009-09-03 Thread graham dot stott at btinternet dot com
--- Comment #11 from graham dot stott at btinternet dot com 2009-09-03 18:01 --- Subject: Re: should "sorry" when regparm=3 and nested functions are encountered All, nested functions get passed a hidden argumment akin to static link/display so that nested function can

[Bug tree-optimization/38180] CCP does not propagate through constant initializers

2008-11-26 Thread graham dot stott at btinternet dot com
--- Comment #6 from graham dot stott at btinternet dot com 2008-11-26 14:02 --- Subject: Re: CCP does not propagate through constant initializers Richard, "const volatile" is a perfectly valid combination. What is says is "it's read only but may change value in

[Bug tree-optimization/38180] CCP does not propagate through constant initializers

2008-11-26 Thread graham dot stott at btinternet dot com
--- Comment #4 from graham dot stott at btinternet dot com 2008-11-26 13:03 --- Subject: Re: CCP does not propagate through constant initializers Hi Richard, Does this patch work for objects which are both const and volatile get_symbol_constant_value only looks at TREE_READONLY

[Bug c/37493] Auto inline when optimisation is enabled, causes problem.

2008-09-12 Thread graham dot stott at btinternet dot com
--- Comment #1 from graham dot stott at btinternet dot com 2008-09-12 14:04 --- Subject: Re: New: Auto inline when optimisation is enabled, causes problem. All, Read the documentation for "%=" w.r.t generating unique labels inline assembler. Replacing your uses of _loop

[Bug rtl-optimization/37296] Bootstrap failure due to __muldi3

2008-09-01 Thread graham dot stott at btinternet dot com
--- Comment #10 from graham dot stott at btinternet dot com 2008-09-01 10:30 --- Subject: Re: Bootstrap failure due to __muldi3 All, >From the backtrace I very doubt this is a IRA issue. I looks to be related to the recent IPA/CGRAPG changes so it's one for Honza to look at

[Bug c++/27045] c++ is generating incorrect optimized code for xor operations on long long

2006-04-05 Thread graham dot stott at btinternet dot com
--- Comment #5 from graham dot stott at btinternet dot com 2006-04-05 16:00 --- Subject: Re: c++ is generating incorrect optimized code for xor operations on long long All, Not a bug, this is yet another case of type pruning. Use -fno-strict-aliasing or fix your code. Graham

[Bug c++/27045] c++ is generating incorrect optimized code for xor operations on long long

2006-04-05 Thread graham dot stott at btinternet dot com
--- Comment #4 from graham dot stott at btinternet dot com 2006-04-05 16:00 --- Subject: Re: c++ is generating incorrect optimized code for xor operations on long long All, Not a bug, this is yet another case of type pruning. Use -fno-strict-aliasing or fix your code. Graham

[Bug middle-end/26679] [4.2 Regression] boostrap failure due to warning in gcc/varasm.c

2006-03-14 Thread graham dot stott at btinternet dot com
--- Comment #6 from graham dot stott at btinternet dot com 2006-03-14 18:55 --- Subject: Re: boostrap failure due to warning in gcc/varasm.c All, If the warning isn't bogus then we probably need to do the shift in two steps (i.e. hwi = (hwi >> (shift - 1)) >> 1) as

[Bug middle-end/25568] [4.2 regression] RTL checking bootstrap failure on i686-unknown-linux-gnu

2005-12-26 Thread graham dot stott at btinternet dot com
--- Comment #3 from graham dot stott at btinternet dot com 2005-12-26 16:11 --- Subject: Re: [4.2 regression] RTL checking bootstrap failure on i686-unknown-linux-gnu ghazi at gcc dot gnu dot org wrote: > --- Comment #2 from ghazi at gcc dot gnu dot org 2005-12-26 16

[Bug middle-end/25568] [4.2 regression] RTL checking bootstrap failure on i686-unknown-linux-gnu

2005-12-26 Thread graham dot stott at btinternet dot com
--- Comment #1 from graham dot stott at btinternet dot com 2005-12-26 15:58 --- Subject: Re: New: [4.2 regression] RTL checking bootstrap failure on i686-unknown-linux-gnu ghazi at gcc dot gnu dot org wrote: > I'm getting an RTL checking bootstrap failure on i686-unknown-l

[Bug target/22112] Another fallout from alias warning patch

2005-06-18 Thread graham dot stott at btinternet dot com
--- Additional Comments From graham dot stott at btinternet dot com 2005-06-18 14:21 --- Subject: Re: Another fallout from alias warning patch nathan at gcc dot gnu dot org wrote: > --- Additional Comments From nathan at gcc dot gnu dot org 2005-06-18 > 13:04 ---

[Bug c++/21584] ICE: verify_flow_sensitive_alias_info failed.

2005-05-15 Thread graham dot stott at btinternet dot com
--- Additional Comments From graham dot stott at btinternet dot com 2005-05-15 15:42 --- Created an attachment (id=8892) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=8892&action=view) C++ testcase which aborts at -O1 or abive -- http://gcc.gnu.org/bugzilla/show_bug

[Bug c++/21584] New: ICE: verify_flow_sensitive_alias_info failed.

2005-05-15 Thread graham dot stott at btinternet dot com
cc dot gnu dot org ReportedBy: graham dot stott at btinternet dot com CC: gcc-bugs at gcc dot gnu dot org GCC build triplet: i686-pc-unknown-gnu GCC host triplet: i686-pc-unknown-gnu GCC target triplet: i686-pc-unknown-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21584

[Bug fortran/17590] Standard conformance should take intrinsics into account.

2004-10-31 Thread graham dot stott at btinternet dot com
--- Additional Comments From graham dot stott at btinternet dot com 2004-10-31 14:52 --- Subject: Re: Standard conformance should take intrinsics into account. All, FWIW here's a quick patch which fixes bootstrap problem for me on i686-pc-linux-gnu. I've got to go out the