https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69383
Bug ID: 69383
Summary: [6 Regression] r232586 breaks Firefox build
Product: gcc
Version: 6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: libstdc++
Assignee: unassigned at gcc dot gnu.org
Reporter: trippels at gcc dot gnu.org
Target Milestone: ---
With r232586 I get:
trippels@gcc2-power8 src % /home/trippels/gcc_test/usr/local/bin/c++ -o
Unified_cpp_gfx_graphite2_src0.o -c -I../../../dist/stl_wrappers
-I../../../dist/system_wrappers -include
/home/trippels/gecko-dev/config/gcc_hidden.h -DGRAPHITE2_STATIC
-DPACKAGE_VERSION='"moz"' -DPACKAGE_BUGREPORT='"http://bugzilla.mozilla.org/";'
-DGRAPHITE2_NFILEFACE -DGRAPHITE2_NTRACING -DGRAPHITE2_NSEGCACHE
-DGRAPHITE2_CUSTOM_HEADER='"MozGrMalloc.h"' -DMOZ_GLUE_IN_PROGRAM -DAB_CD=en-US
-DNO_NSPR_10_SUPPORT -I/home/trippels/gecko-dev/gfx/graphite2/src -I.
-I../../../dist/include -I/usr/include/nspr4
-I/home/trippels/moz-build-dir/dist/include/nss -I/usr/include/pixman-1
-fPIC -DMOZILLA_CLIENT -include ../../../mozilla-config.h -MD -MP -MF
.deps/Unified_cpp_gfx_graphite2_src0.o.pp -Wall -Wempty-body
-Woverloaded-virtual -Wsign-compare -Wwrite-strings -Werror=endif-labels
-Werror=int-to-pointer-cast -Werror=missing-braces -Werror=pointer-arith
-Werror=return-type -Werror=sequence-point -Werror=unused-label
-Werror=trigraphs -Werror=type-limits -Wno-invalid-offsetof -Wcast-align
-std=c++1z -w -flto=60 --param lto-partitions=60 -ffunction-sections
-fdata-sections -fno-exceptions -fno-strict-aliasing -fno-rtti -fno-exceptions
-fno-math-errno -std=gnu++0x -pthread -pipe -DNDEBUG -DTRIMMED -O3
-fomit-frame-pointer
/home/trippels/moz-build-dir/gfx/graphite2/src/Unified_cpp_gfx_graphite2_src0.cpp
In file included from ../../../dist/system_wrappers/stdlib.h:3:0,
from ../../../dist/include/mozilla/mozalloc.h:15,
from ../../../dist/stl_wrappers/cstdlib:39,
from /home/trippels/gecko-dev/gfx/graphite2/src/inc/Main.h:29,
from /home/trippels/gecko-dev/gfx/graphite2/src/Bidi.cpp:27,
from
/home/trippels/moz-build-dir/gfx/graphite2/src/Unified_cpp_gfx_graphite2_src0.cpp:2:
/home/trippels/gcc_test/usr/local/include/c++/6.0.0/stdlib.h:37:12: error:
‘std::abort’ has not been declared
using std::abort;
^~~~~
/home/trippels/gcc_test/usr/local/include/c++/6.0.0/stdlib.h:38:12: error:
‘std::atexit’ has not been declared
using std::atexit;
^~~~~~
/home/trippels/gcc_test/usr/local/include/c++/6.0.0/stdlib.h:39:12: error:
‘std::exit’ has not been declared
using std::exit;
^~~~
...
trippels@gcc2-power8 tmp % cat foo.cpp
#include <stdlib.h>
trippels@gcc2-power8 tmp % cat stdlib.h
#include_next <stdlib.h>
trippels@gcc2-power8 tmp % cat cstdlib
#include <stdlib.h>
trippels@gcc2-power8 tmp % g++ -c -I./ foo.cpp
In file included from ./stdlib.h:1:0,
from foo.cpp:1:
/home/trippels/gcc_test/usr/local/include/c++/6.0.0/stdlib.h:37:12: error:
‘std::abort’ has not been declared
using std::abort;
^~~~~
/home/trippels/gcc_test/usr/local/include/c++/6.0.0/stdlib.h:38:12: error:
‘std::atexit’ has not been declared
using std::atexit;
^~~~~~
/home/trippels/gcc_test/usr/local/include/c++/6.0.0/stdlib.h:39:12: error:
‘std::exit’ has not been declared
using std::exit;
^~~~
