[Bug target/31361] SSE2 generation bug with shifts

2007-03-27 Thread prakash at punnoor dot de
--- Comment #6 from prakash at punnoor dot de 2007-03-27 08:35 --- Well, you commited the fix for the trunk, ie 4.2? But what about 4.1? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31361

[Bug c/31361] New: SSE2 generation bug with shifts

2007-03-26 Thread prakash at punnoor dot de
Severity: normal Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: prakash at punnoor dot de GCC build triplet: x86_64 GCC host triplet: x86_64 GCC target triplet: x86_64 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31361

[Bug c/31361] SSE2 generation bug with shifts

2007-03-26 Thread prakash at punnoor dot de
--- Comment #1 from prakash at punnoor dot de 2007-03-26 09:54 --- Created an attachment (id=13287) -- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=13287action=view) triggers bug -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31361

[Bug c/31361] SSE2 generation bug with shifts

2007-03-26 Thread prakash at punnoor dot de
--- Comment #2 from prakash at punnoor dot de 2007-03-26 10:53 --- Uhm, looking at the docs again, I am not so sure whether I understood the shift instructions correctly. It seems I cannot shift the (in this case) 32 bit portions individually? Rather the second operand to psrld has

[Bug target/31245] SSE2 generation bug with 4.1.2 and -O3

2007-03-18 Thread prakash at punnoor dot de
--- Comment #4 from prakash at punnoor dot de 2007-03-18 15:58 --- When specifying -fno-strict-aliasing code works fine with -O3, as well. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31245

[Bug c/31245] New: SSE2 generation bug with 4.1.2 and -O3

2007-03-17 Thread prakash at punnoor dot de
at punnoor dot de GCC build triplet: x86_64-pc-linux-gnu GCC host triplet: x86_64-pc-linux-gnu GCC target triplet: x86_64-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31245

[Bug c/31245] SSE2 generation bug with 4.1.2 and -O3

2007-03-17 Thread prakash at punnoor dot de
--- Comment #1 from prakash at punnoor dot de 2007-03-17 15:52 --- Created an attachment (id=13220) -- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=13220action=view) test2 triggers bug -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31245

[Bug target/31245] SSE2 generation bug with 4.1.2 and -O3

2007-03-17 Thread prakash at punnoor dot de
--- Comment #2 from prakash at punnoor dot de 2007-03-17 16:49 --- Created an attachment (id=13221) -- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=13221action=view) test2 triggers bug -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31245

[Bug target/31245] SSE2 generation bug with 4.1.2 and -O3

2007-03-17 Thread prakash at punnoor dot de
--- Comment #3 from prakash at punnoor dot de 2007-03-17 16:51 --- Sorry, I uploaded the wrong test case. In fact changing the unaligned load to aligned load triggers the bug, which the new file represents in a shorter notation, I guess. -- http://gcc.gnu.org/bugzilla/show_bug.cgi

[Bug c/23630] built-ins MMX regression

2005-08-30 Thread prakash at punnoor dot de
--- Additional Comments From prakash at punnoor dot de 2005-08-30 09:26 --- (From update of attachment 9618) uploaded the wrong file, sorry. -- What|Removed |Added

[Bug c/23630] New: built-ins MMX regression

2005-08-30 Thread prakash at punnoor dot de
: UNCONFIRMED Severity: normal Priority: P2 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: prakash at punnoor dot de CC: gcc-bugs at gcc dot gnu dot org GCC target triplet: i?86-*-* http://gcc.gnu.org/bugzilla

[Bug c/23630] built-ins MMX regression

2005-08-30 Thread prakash at punnoor dot de
--- Additional Comments From prakash at punnoor dot de 2005-08-30 09:25 --- Created an attachment (id=9619) -- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=9619action=view) preprocessed file -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23630

[Bug c/23630] built-ins MMX regression

2005-08-30 Thread prakash at punnoor dot de
--- Additional Comments From prakash at punnoor dot de 2005-08-30 09:22 --- Created an attachment (id=9618) -- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=9618action=view) preprocessed file -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23630