diff options
Diffstat (limited to 'cnf')
| -rw-r--r-- | cnf/make.conf.arm.diff | 2 | ||||
| -rw-r--r-- | cnf/make.conf.ppc.diff | 4 | ||||
| -rw-r--r-- | cnf/make.conf.ppc64.diff | 2 | ||||
| -rw-r--r-- | cnf/make.conf.sh.diff | 2 |
4 files changed, 5 insertions, 5 deletions
diff --git a/cnf/make.conf.arm.diff b/cnf/make.conf.arm.diff index 9d84ca30..6c1e7f17 100644 --- a/cnf/make.conf.arm.diff +++ b/cnf/make.conf.arm.diff @@ -35,7 +35,7 @@ +# example, -march=xscale code will not run on a StrongARM 11x0, and +# -march=strongarm110 code will not run on a regular StrongARM). +# -+# Don't use -O2. Even -O2 may be risky in some cases. ++# Don't use -O3. Even -O2 may be risky in some cases. +# +# For a full listing of supported CPU models, please refer to the GCC website: +# http://gcc.gnu.org/onlinedocs/gcc-3.3/gcc/ARM-Options.html diff --git a/cnf/make.conf.ppc.diff b/cnf/make.conf.ppc.diff index 2be03cb4..76a97d3c 100644 --- a/cnf/make.conf.ppc.diff +++ b/cnf/make.conf.ppc.diff @@ -39,10 +39,10 @@ +# +# The newer gcc has a stricter aliasing ruleset that makes type punned +# expression faulty compiled if -fstrict-aliasing is enabled. -+# That option is implied by -O2 -Os and -O2. Make SURE you don't have that ++# That option is implied by -O2 -Os and -O3. Make SURE you don't have that +# option enabled by adding -fno-strict-aliasing to your CFLAGS and CXXFLAGS +# -+# Long term testing has shown that -O2 opts can be unreliable on G4's but work ++# Long term testing has shown that -O3 opts can be unreliable on G4's but work +# on G3 series processors or earlier. +# +# The following is the suggested CFLAGS for a generic G4 cpu diff --git a/cnf/make.conf.ppc64.diff b/cnf/make.conf.ppc64.diff index bafad216..2aaec01f 100644 --- a/cnf/make.conf.ppc64.diff +++ b/cnf/make.conf.ppc64.diff @@ -42,7 +42,7 @@ +# feature. Note: you should also include -mabi=altivec flag if using this option. # -#CFLAGS="-O2 -pipe" -+# -O2 for the most part seems ok but should be used with caution as ++# -O3 for the most part seems ok but should be used with caution as +# for instance app-editors/vim has problems if it is used. -O2 is a +# good selection. +# diff --git a/cnf/make.conf.sh.diff b/cnf/make.conf.sh.diff index 774c7b7f..5032c85e 100644 --- a/cnf/make.conf.sh.diff +++ b/cnf/make.conf.sh.diff @@ -31,7 +31,7 @@ +# your CHOST so if you are using "sh4-unknown-linux-gnu", you should have +# -m4 below. # -+# Don't use -O2. Even -O2 may be risky in some cases. ++# Don't use -O3. Even -O2 may be risky in some cases. +# +# For a full listing of supported CPU models, please refer to the GCC website: +# http://gcc.gnu.org/onlinedocs/gcc-3.3/gcc/SH-Options.html |