https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111850
Bug ID: 111850
Summary: [14 regression]
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: testsuite
Assignee: unassigned at gcc dot gnu.org
Reporter: seurer at gcc dot gnu.org
Target Milestone: ---
g:04c9cf5c786b94fbe3f6f21f06cae73a7575ff7a, r14-4664-g04c9cf5c786b94
make -k check-gcc
RUNTESTFLAGS="powerpc.exp=gcc.target/powerpc/fold-vec-extract-char.p7.c"
FAIL: gcc.target/powerpc/fold-vec-extract-char.p7.c scan-assembler-times
\\maddi\\M 9
# of expected passes 7
# of unexpected failures 1
spawn -ignore SIGHUP /home/seurer/gcc/git/build/gcc-test/gcc/xgcc
-B/home/seurer/gcc/git/build/gcc-test/gcc/
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.target/powerpc/fold-vec-extract-char.p7.c
-fdiagnostics-plain-output -mdejagnu-cpu=power7 -O2 -ffat-lto-objects
-fno-ident -S -o fold-vec-extract-char.p7.s
PASS: gcc.target/powerpc/fold-vec-extract-char.p7.c (test for excess errors)
gcc.target/powerpc/fold-vec-extract-char.p7.c: \\maddi\\M found 6 times
FAIL: gcc.target/powerpc/fold-vec-extract-char.p7.c scan-assembler-times
\\maddi\\M 9
PASS: gcc.target/powerpc/fold-vec-extract-char.p7.c scan-assembler-times
\\mli\\M 6
PASS: gcc.target/powerpc/fold-vec-extract-char.p7.c scan-assembler-times
\\mstxvw4x\\M|\\mstvx\\M|\\mstxv\\M 6
PASS: gcc.target/powerpc/fold-vec-extract-char.p7.c scan-assembler-times
\\mrldicl\\M|\\mrlwinm\\M 3
PASS: gcc.target/powerpc/fold-vec-extract-char.p7.c scan-assembler-times
\\madd\\M 3
PASS: gcc.target/powerpc/fold-vec-extract-char.p7.c scan-assembler-times
\\mlbz\\M 6
PASS: gcc.target/powerpc/fold-vec-extract-char.p7.c scan-assembler-times
\\mextsb\\M 2
This is one of those tests that just counts assembler operations and so may
need adjusting.
seurer@ltcden2-lp1:~/gcc/git/build/gcc-test$ diff
fold-vec-extract-char.p7.s.r14-4663 fold-vec-extract-char.p7.s.r14-4664
12d11
< rldicl 5,5,0,60
14,15d12
< addi 10,5,-48
< add 5,10,1
18c15,17
< lbz 3,32(5)
---
> rldicl 5,5,0,60
> add 5,5,1
> lbz 3,-16(5)
32d30
< rldicl 5,5,0,60
34,35d31
< addi 10,5,-48
< add 5,10,1
38c34,36
< lbz 3,32(5)
---
> rldicl 5,5,0,60
> add 5,5,1
> lbz 3,-16(5)
53d50
< rldicl 5,5,0,60
55,56d51
< addi 10,5,-48
< add 5,10,1
59c54,56
< lbz 3,32(5)
---
> rldicl 5,5,0,60
> add 5,5,1
> lbz 3,-16(5)
commit 04c9cf5c786b94fbe3f6f21f06cae73a7575ff7a (HEAD)
Author: Manolis Tsamis <manolis.tsa...@vrull.eu>
Date: Mon Oct 16 13:08:12 2023 -0600
Implement new RTL optimizations pass: fold-mem-offsets
