[Bug target/25500] [4.0/4.1/4.2 Regression]: SSE2 vectorized code is slower on 4.x.x than previous

2006-08-18 Thread bonzini at gnu dot org
--- Comment #22 from bonzini at gnu dot org 2006-08-18 16:16 --- patch withdrawn, I'll wait for pinskia's -- bonzini at gnu dot org changed: What|Removed |Added

[Bug target/25500] [4.0/4.1/4.2 Regression]: SSE2 vectorized code is slower on 4.x.x than previous

2006-08-17 Thread bonzini at gnu dot org
--- Comment #21 from bonzini at gnu dot org 2006-08-17 08:16 --- I'll see if I can construct a case where my patch fails (actually a newer one) -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25500

[Bug target/25500] [4.0/4.1/4.2 Regression]: SSE2 vectorized code is slower on 4.x.x than previous

2006-08-07 Thread pinskia at gcc dot gnu dot org
--- Comment #20 from pinskia at gcc dot gnu dot org 2006-08-07 15:35 --- (In reply to comment #19) > This patchlet makes GCC use element-copy for struct FF: You have to be careful when editing count_type_elements so that the elements of a constructor that are not explict are zeroed.

[Bug target/25500] [4.0/4.1/4.2 Regression]: SSE2 vectorized code is slower on 4.x.x than previous

2006-08-07 Thread bonzini at gnu dot org
--- Comment #19 from bonzini at gnu dot org 2006-08-07 07:59 --- This patchlet makes GCC use element-copy for struct FF: Index: expr.c === --- expr.c (revision 115990) +++ expr.c (working copy) @@ -4763,7 +4763,7

[Bug target/25500] [4.0/4.1/4.2 Regression]: SSE2 vectorized code is slower on 4.x.x than previous

2006-08-07 Thread bonzini at gnu dot org
--- Comment #18 from bonzini at gnu dot org 2006-08-07 07:54 --- One element, but with some additional complication because it is a vector. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25500

[Bug target/25500] [4.0/4.1/4.2 Regression]: SSE2 vectorized code is slower on 4.x.x than previous

2006-07-05 Thread pinskia at gcc dot gnu dot org
--- Comment #17 from pinskia at gcc dot gnu dot org 2006-07-05 09:50 --- struct FF { __m128 d; . } Mine I have a patch for this I cannot believe I found this before. The patch has been tested a bit at least in the local tree I have been playing out with. SRA should use element b

[Bug target/25500] [4.0/4.1/4.2 Regression]: SSE2 vectorized code is slower on 4.x.x than previous

2006-05-24 Thread mmitchel at gcc dot gnu dot org
--- Comment #16 from mmitchel at gcc dot gnu dot org 2006-05-25 02:33 --- Will not be fixed in 4.1.1; adjust target milestone to 4.1.2. -- mmitchel at gcc dot gnu dot org changed: What|Removed |Added ---