[GHC] #13540: Enable -msse2 by default on i386
#13540: Enable -msse2 by default on i386 -------------------------------------+------------------------------------- Reporter: bgamari | Owner: (none) Type: task | Status: new Priority: high | Milestone: 8.4.1 Component: Compiler | Version: 8.0.1 Keywords: | Operating System: Unknown/Multiple Architecture: | Type of failure: None/Unknown Unknown/Multiple | Test Case: | Blocked By: Blocking: | Related Tickets: Differential Rev(s): | Wiki Page: -------------------------------------+------------------------------------- SSE2 has been around for nearly 15 years now and at this point it is supported nearly universally. Currently we pass `-msse2` to numerically- sensitive testsuite tests since x87 is too imprecise. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13540 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
#13540: Enable -msse2 by default on i386 -------------------------------------+------------------------------------- Reporter: bgamari | Owner: bgamari Type: task | Status: new Priority: high | Milestone: 8.4.1 Component: Compiler | Version: 8.0.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by bgamari): * owner: (none) => bgamari -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13540#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
#13540: Enable -msse2 by default on i386
-------------------------------------+-------------------------------------
Reporter: bgamari | Owner: bgamari
Type: task | Status: new
Priority: high | Milestone: 8.4.1
Component: Compiler | Version: 8.0.1
Resolution: | Keywords:
Operating System: Unknown/Multiple | Architecture:
| Unknown/Multiple
Type of failure: None/Unknown | Test Case:
Blocked By: | Blocking:
Related Tickets: | Differential Rev(s):
Wiki Page: |
-------------------------------------+-------------------------------------
Comment (by Ben Gamari
#13540: Enable -msse2 by default on i386 -------------------------------------+------------------------------------- Reporter: bgamari | Owner: bgamari Type: task | Status: new Priority: high | Milestone: 8.4.1 Component: Compiler | Version: 8.0.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: #8949 | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by MikolajKonarski): * related: => #8949 -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13540#comment:3 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
#13540: Enable -msse2 by default on i386 -------------------------------------+------------------------------------- Reporter: bgamari | Owner: bgamari Type: task | Status: new Priority: high | Milestone: 8.4.1 Component: Compiler | Version: 8.0.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: #8949 | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by Phyx-): Just want to point out that neither the linux elf nor Windows GHCi linkers (non-dynamic way) currently honor section alignment. so using SSE2 more aggressively would likely cause issues here. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13540#comment:4 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
#13540: Enable -msse2 by default on i386 -------------------------------------+------------------------------------- Reporter: bgamari | Owner: bgamari Type: task | Status: closed Priority: high | Milestone: 8.4.1 Component: Compiler | Version: 8.0.1 Resolution: duplicate | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: #8949 | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by bgamari): * status: new => closed * resolution: => duplicate Comment: Indeed this is a duplicate of #8949. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13540#comment:5 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
participants (1)
-
GHC