https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97513
Bug ID: 97513
Summary: [11 regression] aarch64 SVE regressions since r11-3822
Product: gcc
Version: 11.0
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: ---
Since r11-3822 (g:7e7352b2ad089ea68d689f3b79d93e3ee26326f7), I have noticed
several aarch64/SVE regressions:
gcc.target/aarch64/sve/mask_load_slp_1.c -march=armv8.2-a+sve
scan-assembler-times \\tld1w\\t 48
gcc.target/aarch64/sve/mask_load_slp_1.c -march=armv8.2-a+sve
scan-assembler-times \\tst1w\\t 40
gcc.target/aarch64/sve/slp_10.c -march=armv8.2-a+sve scan-assembler-times
\\tld1d\\t 15
gcc.target/aarch64/sve/slp_10.c -march=armv8.2-a+sve scan-assembler-times
\\tst1d\\t 15
gcc.target/aarch64/sve/slp_10.c -march=armv8.2-a+sve scan-assembler-times
\\tuqdecd\\t 6
gcc.target/aarch64/sve/slp_10.c -march=armv8.2-a+sve scan-assembler-times
\\tuqdecw\\t 9
gcc.target/aarch64/sve/slp_10.c -march=armv8.2-a+sve scan-assembler-times
\\twhilelo\\tp[0-7]\\.d 30
gcc.target/aarch64/sve/slp_12.c -march=armv8.2-a+sve scan-assembler-times
\\tld1d\\t 15
gcc.target/aarch64/sve/slp_12.c -march=armv8.2-a+sve scan-assembler-times
\\tst1d\\t 15
gcc.target/aarch64/sve/slp_12.c -march=armv8.2-a+sve scan-assembler-times
\\tuqdecd\\t 6
gcc.target/aarch64/sve/slp_12.c -march=armv8.2-a+sve scan-assembler-times
\\tuqdecw\\t 9
gcc.target/aarch64/sve/slp_12.c -march=armv8.2-a+sve scan-assembler-times
\\twhilelo\\tp[0-7]\\.d 30
gcc.target/aarch64/sve/slp_3.c -march=armv8.2-a+sve scan-assembler-times
\\tld1d\\t 6
gcc.target/aarch64/sve/slp_3.c -march=armv8.2-a+sve scan-assembler-times
\\tmov\\tz[0-9]+\\.d, #25\\n 2
gcc.target/aarch64/sve/slp_3.c -march=armv8.2-a+sve scan-assembler-times
\\tmov\\tz[0-9]+\\.d, #31\\n 2
gcc.target/aarch64/sve/slp_3.c -march=armv8.2-a+sve scan-assembler-times
\\tmov\\tz[0-9]+\\.d, #41\\n 2
gcc.target/aarch64/sve/slp_3.c -march=armv8.2-a+sve scan-assembler-times
\\tmov\\tz[0-9]+\\.d, #62\\n 2
gcc.target/aarch64/sve/slp_3.c -march=armv8.2-a+sve scan-assembler-times
\\tmov\\tz[0-9]+\\.d, x[0-9]+\\n 3
gcc.target/aarch64/sve/slp_3.c -march=armv8.2-a+sve scan-assembler-times
\\tst1d\\t 6
gcc.target/aarch64/sve/slp_3.c -march=armv8.2-a+sve scan-assembler-times
\\tuqdecd\\t 3
gcc.target/aarch64/sve/slp_3.c -march=armv8.2-a+sve scan-assembler-times
\\twhilelo\\tp[0-7]\\.d 12
gcc.target/aarch64/sve/slp_3.c -march=armv8.2-a+sve scan-assembler-times
\\tzip1\\tz[0-9]+\\.d, z[0-9]+\\.d, z[0-9]+\\.d\\n 9
gcc.target/aarch64/sve/slp_3.c -march=armv8.2-a+sve scan-assembler-times
\\tzip2\\tz[0-9]+\\.d, z[0-9]+\\.d, z[0-9]+\\.d\\n 3
gcc.target/aarch64/sve/slp_4.c -march=armv8.2-a+sve scan-assembler-not
\\tldr
gcc.target/aarch64/sve/slp_4.c -march=armv8.2-a+sve scan-assembler-times
\\tld1d\\t 12
gcc.target/aarch64/sve/slp_4.c -march=armv8.2-a+sve scan-assembler-times
\\tld1rd\\tz[0-9]+\\.d, 18
gcc.target/aarch64/sve/slp_4.c -march=armv8.2-a+sve scan-assembler-times
\\tld1w\\t 6
gcc.target/aarch64/sve/slp_4.c -march=armv8.2-a+sve scan-assembler-times
\\tmov\\tz[0-9]+\\.d, #11\\n 2
gcc.target/aarch64/sve/slp_4.c -march=armv8.2-a+sve scan-assembler-times
\\tmov\\tz[0-9]+\\.d, #17\\n 2
gcc.target/aarch64/sve/slp_4.c -march=armv8.2-a+sve scan-assembler-times
\\tmov\\tz[0-9]+\\.d, #24\\n 2
gcc.target/aarch64/sve/slp_4.c -march=armv8.2-a+sve scan-assembler-times
\\tmov\\tz[0-9]+\\.d, #37\\n 2
gcc.target/aarch64/sve/slp_4.c -march=armv8.2-a+sve scan-assembler-times
\\tmov\\tz[0-9]+\\.d, #63\\n 2
gcc.target/aarch64/sve/slp_4.c -march=armv8.2-a+sve scan-assembler-times
\\tmov\\tz[0-9]+\\.d, #80\\n 2
gcc.target/aarch64/sve/slp_4.c -march=armv8.2-a+sve scan-assembler-times
\\tmov\\tz[0-9]+\\.d, #81\\n 2
gcc.target/aarch64/sve/slp_4.c -march=armv8.2-a+sve scan-assembler-times
\\tmov\\tz[0-9]+\\.d, #99\\n 2
gcc.target/aarch64/sve/slp_4.c -march=armv8.2-a+sve scan-assembler-times
\\tmov\\tz[0-9]+\\.d, x[0-9]+\\n 4
gcc.target/aarch64/sve/slp_4.c -march=armv8.2-a+sve scan-assembler-times
\\tst1d\\t 12
gcc.target/aarch64/sve/slp_4.c -march=armv8.2-a+sve scan-assembler-times
\\tst1w\\t 6
gcc.target/aarch64/sve/slp_4.c -march=armv8.2-a+sve scan-assembler-times
\\tuqdecd\\t 6
gcc.target/aarch64/sve/slp_4.c -march=armv8.2-a+sve scan-assembler-times
\\tuqdecw\\t 6
gcc.target/aarch64/sve/slp_4.c -march=armv8.2-a+sve scan-assembler-times
\\twhilelo\\tp[0-7]\\.d 24
gcc.target/aarch64/sve/slp_4.c -march=armv8.2-a+sve scan-assembler-times
\\twhilelo\\tp[0-7]\\.s 12
gcc.target/aarch64/sve/slp_4.c -march=armv8.2-a+sve scan-assembler-times
\\tzip1\\tz[0-9]+\\.d, z[0-9]+\\.d, z[0-9]+\\.d\\n 33
gcc.target/aarch64/sve/slp_4.c -march=armv8.2-a+sve scan-assembler-times
\\tzip2\\tz[0-9]+\\.d, z[0-9]+\\.d, z[0-9]+\\.d\\n 15
gcc.target/aarch64/sve/slp_8.c -march=armv8.2-a+sve scan-assembler-times
\\tld1d\\t 9
gcc.target/aarch64/sve/slp_8.c -march=armv8.2-a+sve scan-assembler-times
\\tst1d\\t 9
gcc.target/aarch64/sve/slp_8.c -march=armv8.2-a+sve scan-assembler-times
\\tzip1\\tp[0-7]\\.d 3
gcc.target/aarch64/sve/slp_8.c -march=armv8.2-a+sve scan-assembler-times
\\tzip2\\tp[0-7]\\.d 3
gcc.target/aarch64/sve/slp_perm_1.c -march=armv8.2-a+sve
scan-assembler-times \\trevb\\tz[0-9]+\\.d, p[0-7]/m, z[0-9]+\\.d\\n 1
gcc.target/aarch64/sve/slp_perm_2.c -march=armv8.2-a+sve
scan-assembler-times \\trevb\\tz[0-9]+\\.s, p[0-7]/m, z[0-9]+\\.s\\n 1
gcc.target/aarch64/sve/slp_perm_3.c -march=armv8.2-a+sve
scan-assembler-times \\trevb\\tz[0-9]+\\.h, p[0-7]/m, z[0-9]+\\.h\\n 1
gcc.target/aarch64/sve/slp_perm_6.c -march=armv8.2-a+sve
scan-assembler-times \\ttbl\\tz[0-9]+\\.b, z[0-9]+\\.b, z[0-9]+\\.b\\n 1
