Magnus pushed to branch wip/mangoiv/ghc-9.12-bp at Glasgow Haskell Compiler / GHC

Commits:

• 36956070
  by mangoiv at 2026-05-18T10:35:40+02:00

  fixup! bytecode: Carefully SLIDE off the end of a stack chunk
  

• b4cc2def
  by mangoiv at 2026-05-18T10:39:34+02:00

  fixup! rts: Align stack to 64-byte boundary in StgRun on x86
  

2 changed files:

• testsuite/tests/bytecode/T27001.stdout
• testsuite/tests/simd/should_run/all.T

Changes:

-(0.15 secs,)

-it :: ()

 100000.0

-(0.09 secs, 51,566,104 bytes)

     , compile_and_run if have_cpu_feature('avx512f') else compile

     , [''])

-test('FloatConstant', [], compile_and_run, [''])

-test('IntConstant', [], compile_and_run, [''])

-

 test('StackAlignment32'

     , [ only_ways(llvm_ways) # SIMD NCG TODO: support 256-bit wide vectors

       , unless(arch('x86_64') or arch('i386'), skip)