https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103487
Bug ID: 103487
Summary: "paranoia" Makefile target in gcc/Makefile fails to
build
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Keywords: build
Severity: normal
Priority: P3
Component: other
Assignee: unassigned at gcc dot gnu.org
Reporter: egallager at gcc dot gnu.org
CC: rth at gcc dot gnu.org
Target Milestone: ---
Looks like contrib/paranoia.cc hasn't been updated in a while:
g++ -c -g -DIN_GCC -fPIC -W -Wall -Wno-narrowing -Wwrite-strings
-Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wmissing-format-attribute
-Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros
-Wno-overlength-strings -Wold-style-definition -Wc++-compat -fno-common
-DHAVE_CONFIG_H -I. -I. -I../../gcc -I../../gcc/. -I../../gcc/../include
-I../../gcc/../libcpp/include -I../../gcc/../libcody -I/opt/local/include
-I/opt/local/include -I/opt/local/include -I../../gcc/../libdecnumber
-I../../gcc/../libdecnumber/dpd -I../libdecnumber -I../../gcc/../libbacktrace
-I/opt/local/include ../../gcc/../contrib/paranoia.cc -o paranoia.o
In file included from ../../gcc/../contrib/paranoia.cc:154:
../../gcc/hwint.h:291:7: error: use of undeclared identifier
'gcc_checking_assert'
gcc_checking_assert (prec < HOST_BITS_PER_WIDE_INT);
^
../../gcc/hwint.h:314:7: error: use of undeclared identifier
'gcc_checking_assert'
gcc_checking_assert (prec < HOST_BITS_PER_WIDE_INT);
^
../../gcc/hwint.h:324:3: error: use of undeclared identifier
'gcc_checking_assert'
gcc_checking_assert (x != HOST_WIDE_INT_MIN);
^
../../gcc/hwint.h:361:1: error: conflicting types for 'mul_hwi'
mul_hwi (HOST_WIDE_INT a, HOST_WIDE_INT b, bool *overflow)
^
../../gcc/hwint.h:264:22: note: previous declaration is here
extern HOST_WIDE_INT mul_hwi (HOST_WIDE_INT, HOST_WIDE_INT);
^
../../gcc/../contrib/paranoia.cc:172:9: warning: keyword is hidden by macro
definition [-Wkeyword-macro]
#define class klass
^
In file included from ../../gcc/../contrib/paranoia.cc:174:
../../gcc/real.h:181:24: error: use of undeclared identifier 'NUM_MODE_FLOAT'
real_format_for_mode[NUM_MODE_FLOAT + NUM_MODE_DECIMAL_FLOAT];
^
../../gcc/real.h:181:41: error: use of undeclared identifier
'NUM_MODE_DECIMAL_FLOAT'
real_format_for_mode[NUM_MODE_FLOAT + NUM_MODE_DECIMAL_FLOAT];
^
../../gcc/real.h:216:1: error: unknown type name 'klass'; did you mean 'class'?
class format_helper
^~~~~
class
../../gcc/../contrib/paranoia.cc:172:15: note: expanded from macro 'class'
#define class klass
^
In file included from ../../gcc/../contrib/paranoia.cc:174:
../../gcc/real.h:220:3: error: templates must have C++ linkage
template<typename T> format_helper (const T &);
^~~~~~~~~~~~~~~~~~~~
../../gcc/../contrib/paranoia.cc:135:3: note: extern "C" language linkage
specification begins here
extern "C" {
^
In file included from ../../gcc/../contrib/paranoia.cc:174:
../../gcc/real.h:231:1: error: templates must have C++ linkage
template<typename T>
^~~~~~~~~~~~~~~~~~~~
../../gcc/../contrib/paranoia.cc:135:3: note: extern "C" language linkage
specification begins here
extern "C" {
^
In file included from ../../gcc/../contrib/paranoia.cc:174:
../../gcc/real.h:233:35: error: use of undeclared identifier 'gcc_unreachable'
: m_format (m == VOIDmode ? 0 : REAL_MODE_FORMAT (m))
^
../../gcc/real.h:189:7: note: expanded from macro 'REAL_MODE_FORMAT'
: (gcc_unreachable (), 0)])
^
../../gcc/real.h:233:35: error: use of undeclared identifier
'MIN_MODE_DECIMAL_FLOAT'
../../gcc/real.h:185:17: note: expanded from macro 'REAL_MODE_FORMAT'
? (((MODE) - MIN_MODE_DECIMAL_FLOAT) \
^
../../gcc/real.h:233:35: error: use of undeclared identifier 'NUM_MODE_FLOAT'
../../gcc/real.h:186:9: note: expanded from macro 'REAL_MODE_FORMAT'
+ NUM_MODE_FLOAT) \
^
../../gcc/real.h:233:35: error: use of undeclared identifier 'MODE_FLOAT'
../../gcc/real.h:187:31: note: expanded from macro 'REAL_MODE_FORMAT'
: GET_MODE_CLASS (MODE) == MODE_FLOAT \
^
../../gcc/real.h:233:35: error: use of undeclared identifier 'MIN_MODE_FLOAT'
../../gcc/real.h:188:16: note: expanded from macro 'REAL_MODE_FORMAT'
? ((MODE) - MIN_MODE_FLOAT) \
^
../../gcc/real.h:233:20: error: use of undeclared identifier 'VOIDmode'
: m_format (m == VOIDmode ? 0 : REAL_MODE_FORMAT (m))
^
../../gcc/real.h:243:25: error: unknown type name 'machine_mode'
extern bool HONOR_NANS (machine_mode);
^
../../gcc/real.h:244:25: error: unknown type name 'const_tree'
extern bool HONOR_NANS (const_tree);
^
../../gcc/real.h:245:25: error: unknown type name 'const_rtx'
extern bool HONOR_NANS (const_rtx);
^
../../gcc/real.h:248:26: error: unknown type name 'machine_mode'
extern bool HONOR_SNANS (machine_mode);
^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
1 warning and 20 errors generated.
make: *** [paranoia.o] Error 1
(this is clang++ masquerading as g++ here)
git blame says the file was mostly written by Richard T. Henderson; cc-ing him.
