https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103735
Bug ID: 103735
Summary: [12 Regression] Extra glibc "make check" failures
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: hjl.tools at gmail dot com
CC: crazylht at gmail dot com, joseph at codesourcery dot com
Target Milestone: ---
With GCC master branch:
commit aeedb00a1ae2ccd10b1a5f00ff466081aeadb54b
Author: Roger Sayle <ro...@nextmovesoftware.com>
Date: Thu Dec 9 10:45:28 2021 +0100
nvptx: Add (experimental) support for HFmode with -misa=sm_53
I got
FAIL: elf/tst-env-setuid
FAIL: math/test-float-clog10
FAIL: math/test-float-cos
FAIL: math/test-float-j0
FAIL: math/test-float-jn
FAIL: math/test-float-sin
FAIL: math/test-float-sincos
FAIL: math/test-float-y0
FAIL: math/test-float-y1
FAIL: math/test-float-yn
FAIL: math/test-float32-clog10
FAIL: math/test-float32-cos
FAIL: math/test-float32-j0
FAIL: math/test-float32-jn
FAIL: math/test-float32-sin
FAIL: math/test-float32-sincos
FAIL: math/test-float32-y0
FAIL: math/test-float32-y1
FAIL: math/test-float32-yn
in "make check" failures on glibc master branch on x86-64. Some of failures
are
testing float (without inline functions)
Failure: cos (qNaN): Exception "Inexact" set
Failure: cos (-qNaN): Exception "Inexact" set
Failure: cos_downward (qNaN): Exception "Inexact" set
Failure: cos_downward (-qNaN): Exception "Inexact" set
Failure: cos_towardzero (qNaN): Exception "Inexact" set
Failure: cos_towardzero (-qNaN): Exception "Inexact" set
Failure: cos_upward (qNaN): Exception "Inexact" set
Failure: cos_upward (-qNaN): Exception "Inexact" set
GCC 11:
[hjl@gnu-skx-1 build-x86_64-linux]$ env
GCONV_PATH=/export/build/gnu/tools-build/glibc-cet/build-x86_64-linux/iconvdata
LOCPATH=/export/build/gnu/tools-build/glibc-cet/build-x86_64-linux/localedata
LC_ALL=C MALLOC_CHECK_=2 MALLOC_MMAP_THRESHOLD_=4096 LD_HWCAP_MASK=0x1
/export/build/gnu/tools-build/glibc-cet/build-x86_64-linux/elf/tst-env-setuid
error: tst-env-setuid.c:99: SGID failed: GID and EGID match (1000)
[hjl@gnu-skx-1 build-x86_64-linux]$ echo $?
77
GCC 12:
[hjl@gnu-skx-1 build-x86_64-linux]$ env
GCONV_PATH=/export/build/gnu/tools-build/glibc-cet/build-x86_64-linux/iconvdata
LOCPATH=/export/build/gnu/tools-build/glibc-cet/build-x86_64-linux/localedata
LC_ALL=C MALLOC_CHECK_=2 MALLOC_MMAP_THRESHOLD_=4096 LD_HWCAP_MASK=0x1
/export/build/gnu/tools-build/glibc-test/build-x86_64-linux/elf/tst-env-setuid
Segmentation fault (core dumped)
[hjl@gnu-skx-1 build-x86_64-linux]$
(gdb) set env MALLOC_CHECK_=2
(gdb) r --direct
Starting program:
/export/build/gnu/tools-build/glibc-test/build-x86_64-linux/elf/tst-env-setuid
--direct
Program received signal SIGSEGV, Segmentation fault.
0x00007ffff7f67053 in do_tunable_update_val (cur=cur@entry=0xffffefefe7f0,
valp=valp@entry=0x7fffffffdd38, minp=minp@entry=0x0, maxp=maxp@entry=0x0) at
dl-tunables.c:102
102 if (cur->type.type_code == TUNABLE_TYPE_STRING)
(gdb) bt
#0 0x00007ffff7f67053 in do_tunable_update_val (cur=cur@entry=0xffffefefe7f0,
valp=valp@entry=0x7fffffffdd38, minp=minp@entry=0x0, maxp=maxp@entry=0x0)
at dl-tunables.c:102
#1 0x00007ffff7f6733c in tunable_initialize (strval=0x7fffffffefa7 "2",
cur=<optimized out>) at dl-tunables.c:151
#2 __tunables_init (envp=0x7fffffffe058) at dl-tunables.c:349
#3 0x00007ffff7f15f67 in __libc_start_main_impl (main=0x7ffff7f128f0 <main>,
argc=2, argv=0x7fffffffdea8, init=<optimized out>, fini=<optimized out>,
rtld_fini=0x0, stack_end=0x7fffffffde98) at ../csu/libc-start.c:291
#4 0x00007ffff7f129c5 in _start () at ../sysdeps/x86_64/start.S:115
(gdb)
