https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97020
Bug ID: 97020
Summary: [11 regression] new SVE failures after
g47ddf4c7b1d4471cb9534f27844ab5e4279c2168
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: clyon at gcc dot gnu.org
Target Milestone: ---
Commit g47ddf4c7b1d4471cb9534f27844ab5e4279c2168 (PR96043) has caused many
regressions on aarch64, the first few ones are:
gcc.target/aarch64/sve/cost_model_4.c -march=armv8.2-a+sve
scan-assembler-times \\tst1w\\tz 1
gcc.target/aarch64/sve/cost_model_6.c -march=armv8.2-a+sve
scan-assembler-times \\tst1w\\tz 1
gcc.target/aarch64/sve/cost_model_7.c -march=armv8.2-a+sve
scan-assembler-times \\tst1w\\tz 2
gcc.target/aarch64/sve/cost_model_8.c -march=armv8.2-a+sve
scan-assembler-times \\tst1w\\tz 1
This is probably linked to Tamar's comments in that PR
(https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96043#c6)
