RE: [PATCH] tree-optimization/100981 - fix SLP patterns involving reductions

2021-06-09 Thread Tamar Christina via Gcc-patches
Hi Richi, > -Original Message- > From: Gcc-patches bounces+tamar.christina=arm@gcc.gnu.org> On Behalf Of Richard > Biener > Sent: Wednesday, June 9, 2021 1:53 PM > To: gcc-patches@gcc.gnu.org > Cc: Richard Sandiford > Subject: [PATCH] tree-optimization/1

[PATCH] tree-optimization/100981 - fix SLP patterns involving reductions

2021-06-09 Thread Richard Biener
The following fixes the SLP FMA patterns to preserve reduction info and the reduction vectorization to consider internal function call defs for the reduction stmt. Bootstrap & regtest running on x86_64-unknown-linux-gnu, Andre verified we're not turning an ICE into a wrong-code bug (.COMPLEX_MUL n