On 18/01/16 17:10, Eric Botcazou wrote:
Similarly to ARM, I note that Ada is affected. Indeed, with a gcc 4.9 host
compiler, I saw a bootstrap miscompare iff including Ada; however, I was
able to bootstrap Ada successfully, if I first built a GCC including this
patch with --disable-bootstrap, and
> Similarly to ARM, I note that Ada is affected. Indeed, with a gcc 4.9 host
> compiler, I saw a bootstrap miscompare iff including Ada; however, I was
> able to bootstrap Ada successfully, if I first built a GCC including this
> patch with --disable-bootstrap, and then used that as host compiler.
These parallel the updates to ARM
https://gcc.gnu.org/ml/gcc-patches/2015-07/msg00214.html following from Richard
Earnshaw's proposal for updates to the AAPCS and AAPCS64,
https://gcc.gnu.org/ml/gcc/2015-07/msg00040.html .
On AArch64 we do not have the problem of broken profiledbootstrap (as orig
