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)