D/ldc
1
0
Fork 0
mirror of https://github.com/xomboverlord/ldc.git synced 2026-01-12 02:43:14 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

Reenable druntime optimizations on pre-3.2 LLVM versions.

Browse Source
This commit is contained in:
David Nadlinger
2013-02-09 11:04:55 +01:00
parent d49e1529ed
commit e507307b95
1 changed files with 0 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
runtime/CMakeLists.txt
View File

@@ -288,16 +288,6 @@ macro(build_runtime d_flags c_flags ld_flags lib_suffix path_suffix outlist_targ
# release mode in upstream builds).
set(rt_flags "${d_flags};-disable-invariants")
# There seems to be a bug in LLVM prior to 3.2 which causes druntime to be
# miscompiled on 32 bit x86 builds with optimizations enabled, leading to
# segfaults during the GC marking phase, and other strange crashes. Until
# a proper workaround is figured out, simply fall back to -O0.
if(${LDC_LLVM_VER} LESS 302)
if ((${HOST_BITNESS} EQUAL 32) OR ("${rt_flags}" MATCHES "-m32"))
string(REGEX REPLACE "-O[1-5]" "-O0" rt_flags "${rt_flags}")
endif()
endif()
set(CORE_O "")
set(CORE_BC "")
foreach(f ${CORE_D})