Re: [PATCH PR94266] aarch64:ICE during GIMPLE pass: forwprop

2020-03-22 Thread Andrew Pinski via Gcc-patches
On Sun, Mar 22, 2020 at 11:13 PM qianchao wrote: > > Hi > > The attached testcase triggers ICE when testing GCC trunk on aarch64 with -S > -O2 -ftree-loop-vectorize -march=armv8.2-a+sve -msve-vector-bits=256. > > Before the forwprop pass, we have two gimple statements as follows: > > _43 = &MEM[b

[PATCH PR94266] aarch64:ICE during GIMPLE pass: forwprop

2020-03-22 Thread qianchao
Hi The attached testcase triggers ICE when testing GCC trunk on aarch64 with -S -O2 -ftree-loop-vectorize -march=armv8.2-a+sve -msve-vector-bits=256. Before the forwprop pass, we have two gimple statements as follows: _43 = &MEM[base: _5, offset: 0B]; vect__2.7_24 = MEM [(int *)_43]; The forw