| ghc -O2 generates too large C files for unregisterised compiler. |
| On ia64 it causes DynFlags to compile for 60 minutes (then assembler |
| crashes). |
| |
| To decrease C code inflation we don't use -O2 in UNREG mode. |
| diff --git a/mk/config.mk.in b/mk/config.mk.in |
| index 4e61eea..15a56e9 100644 |
| --- a/mk/config.mk.in |
| +++ b/mk/config.mk.in |
| @@ -72,11 +72,2 @@ GhcStage3HcOpts=-O2 |
| |
| -# Disable -O2 optimization. Otherwise amount of generated C code |
| -# makes things very slow to compile (~5 minutes on core-i7 for 'compiler/hsSyn/HsExpr.hs') |
| -# and sometimes not compile at all (powerpc64 overflows something |
| -# on 'compiler/hsSyn/HsExpr.hs'). |
| -ifeq "$(GhcUnregisterised)" "YES" |
| -GhcStage1HcOpts= |
| -GhcStage2HcOpts= |
| -GhcStage3HcOpts= |
| -endif |
| |
| @@ -904 +895,13 @@ CURSES_INCLUDE_DIRS = @CURSES_INCLUDE_DIRS@ |
| CURSES_LIB_DIRS = @CURSES_LIB_DIRS@ |
| + |
| +# Disable -O2 optimization. Otherwise amount of generated C code |
| +# makes things very slow to compile (~5 minutes on core-i7 for 'compiler/hsSyn/HsExpr.hs') |
| +# and sometimes not compile at all (powerpc64 overflows something |
| +# on 'compiler/hsSyn/HsExpr.hs'). |
| +ifeq "$(GhcUnregisterised)" "YES" |
| +GhcStage1HcOpts= |
| +GhcStage2HcOpts= |
| +GhcStage3HcOpts= |
| + |
| +GhcLibHcOpts= |
| +endif |
