https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108695
Bug ID: 108695
Summary: [13 Regression] Wrong code since
r13-5215-gb1f30bf42d8d47 for dd_rescue package
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Keywords: wrong-code
Severity: normal
Priority: P3
Component: ipa
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: hubicka at gcc dot gnu.org, marxin at gcc dot gnu.org
Target Milestone: ---
Since the r13-5215-gb1f30bf42d8d47 revision, I noticed dd_rescue package test
fail:
$ wget http://www.garloff.de/kurt/linux/ddrescue/dd_rescue-1.99.12.tar.bz2
$ tar xvjf dd_rescue-1.99.12.tar.bz2
$ cd dd_rescue-1.99.12
$ sed -i 's/-Os/-O2 -flto=auto/' Makefile
$ ./autogen.sh
$ make test_aes -j16
$ ./test_aes AES192-CBC 10 0 16
CPU Features: SSE2 1 SSE4.2 1 AES 1 RDRAND 1 AVX2 1 VAES 1
Memcpy : 0.000s ( 634MB/s)
===> AES tests/benchmark (16) PAD_ZERO <===
* AES_C AES192-CBC (192, 12, 208) pad 0/0
EKey setup: 0.000s ( 1236MB/s) 746789bcfa469b85
Encrypt : 0.000s ( 32MB/s) 16->16: 0 a6fb0b9db874a15a
DKey setup: 0.000s ( 1236MB/s) 8547a0ecb2d90b74
Decrypt : 0.000s ( 3200MB/s) 16->16: 0 a6fb0b9db874a15a Miscompare (AES_C)
@ 0: 00 00 00 00 <-> 67 45 8b 6b
* OSSL AES192-CBC (192, 12, 8) pad 0/0
EKey setup: 0.001s ( 5MB/s) f000000000000000
Encrypt : 0.000s ( 13MB/s) 16->16: 0 1b5874991e39ca6e Miscompare (encr vs
prev) @ 0: 6e ca 39 1e <-> 5a a1 74 b8
DKey setup: 0.000s ( 830MB/s) f000000000000000
Decrypt : 0.000s ( 27MB/s) 16->16: 0 1b5874991e39ca6e
* VAES AES192-CBC (192, 12, 208) pad 0/0
EKey setup: 0.000s ( 4119MB/s) 546c673889b172da
Encrypt : 0.000s ( 79MB/s) 16->16: 0 1b5874991e39ca6e
DKey setup: 0.000s ( 4119MB/s) daf3e486ec803854
Decrypt : 0.000s ( 8000MB/s) 16->16: 0 1b5874991e39ca6e
************* 2 inconsistencies found
