https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69959
Bug ID: 69959
Summary: [6 Regression] gcc-6 doesn't build gcc-5 anymore
Product: gcc
Version: 6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: trippels at gcc dot gnu.org
Target Milestone: ---
markus@x4 gcc % g++ -c -DIN_GCC_FRONTEND -g -O2 -DIN_GCC -fno-exceptions
-fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings
-Wcast-qual -Wmissing-format-attribute -Woverloaded-virtual -pedantic
-Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -DHAVE_CONFIG_H -I.
-Icp -I../../gcc/gcc -I../../gcc/gcc/cp -I../../gcc/gcc/../include
-I../../gcc/gcc/../libcpp/include -I../../gcc/gcc/../libdecnumber
-I../../gcc/gcc/../libdecnumber/bid -I../libdecnumber
-I../../gcc/gcc/../libbacktrace -o cp/except.o -MT cp/except.o -MMD -MP -MF
cp/.deps/except.TPo ../../gcc/gcc/cp/except.c
In file included from ./tm.h:27:0,
from ../../gcc/gcc/cp/except.c:27:
../../gcc/gcc/config/elfos.h:102:21: warning: invalid suffix on literal; C++11
requires a space between literal and string macro [-Wliteral-suffix]
fprintf ((FILE), "%s"HOST_WIDE_INT_PRINT_UNSIGNED"\n",\
^
../../gcc/gcc/config/elfos.h:170:24: warning: invalid suffix on literal; C++11
requires a space between literal and string macro [-Wliteral-suffix]
fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", \
^
In file included from ./tm.h:48:0,
from ../../gcc/gcc/cp/except.c:27:
../../gcc/gcc/defaults.h:126:24: warning: invalid suffix on literal; C++11
requires a space between literal and string macro [-Wliteral-suffix]
fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", \
^
In file included from ../../gcc/gcc/cp/except.c:1023:0:
cfns.gperf: In function ‘const char* libc_name_p(const char*, unsigned int)’:
cfns.gperf:101:1: error: ‘const char* libc_name_p(const char*, unsigned int)’
redeclared inline with ‘gnu_inline’ attribute
cfns.gperf:26:14: note: ‘const char* libc_name_p(const char*, unsigned int)’
previously declared here
cfns.gperf: At global scope:
cfns.gperf:26:14: warning: inline function ‘const char* libc_name_p(const
char*, unsigned int)’ used but never defined
was fine a few days ago.
