https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98446
Bug ID: 98446
Summary: C++ modules test failures
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: hjl.tools at gmail dot com
CC: nathan at acm dot org
Target Milestone: ---
On a machine with 112 cores, "make check -j 112" generates
FAIL: g++.dg/modules/alias-1_b.C -std=c++17 scan-lang-dump-times module "CMI
is " 1
FAIL: g++.dg/modules/alias-1_b.C -std=c++17 (test for excess errors)
FAIL: g++.dg/modules/alias-1_b.C -std=c++2a scan-lang-dump-times module "CMI
is " 1
FAIL: g++.dg/modules/alias-1_b.C -std=c++2a (test for excess errors)
FAIL: g++.dg/modules/alias-1_d.C module-cmi kevin (gcm.cache/kevin.gcm)
FAIL: g++.dg/modules/alias-1_d.C -std=c++17 (test for excess errors)
FAIL: g++.dg/modules/alias-1_d.C -std=c++2a (test for excess errors)
FAIL: g++.dg/modules/alias-1_e.C -std=c++17 (test for excess errors)
FAIL: g++.dg/modules/alias-1_e.C -std=c++2a (test for excess errors)
FAIL: g++.dg/modules/alias-1_f.C -std=c++17 (test for excess errors)
FAIL: g++.dg/modules/alias-1_f.C -std=c++2a (test for excess errors)
FAIL: g++.dg/modules/alias-2_b.C -std=c++17 (test for excess errors)
FAIL: g++.dg/modules/alias-2_b.C -std=c++2a (test for excess errors)
FAIL: g++.dg/modules/cpp-6_c.C -std=c++17 (test for excess errors)
FAIL: g++.dg/modules/cpp-6_c.C -std=c++2a (test for excess errors)
FAIL: g++.dg/modules/dir-only-2_b.C -std=c++17 (test for excess errors)
FAIL: g++.dg/modules/dir-only-2_b.C -std=c++2a (test for excess errors)
In module imported at
/export/gnu/import/git/sources/gcc/gcc/testsuite/g++.dg/modules/alias-1_b.C:5:1:
/export/ssd/git/sources/gcc/gcc/testsuite/g++.dg/modules/alias-1_a.H: error:
failed to read compiled module: No such file or directory
/export/ssd/git/sources/gcc/gcc/testsuite/g++.dg/modules/alias-1_a.H: note:
compiled module file is
'gcm.cache/./export/ssd/git/sources/gcc/gcc/testsuite/g++.dg/modules/alias-1_a.H.gcm'
/export/ssd/git/sources/gcc/gcc/testsuite/g++.dg/modules/alias-1_a.H: note:
imports must be built before being imported
/export/ssd/git/sources/gcc/gcc/testsuite/g++.dg/modules/alias-1_a.H: fatal
error: returning to the gate for a mechanical issue
compilation terminated.
compiler exited with status 1
FAIL: g++.dg/modules/alias-1_b.C -std=c++17 (test for excess errors)
Does g++.dg/modules support "make -jN check"?
