http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57324
Markus Trippelsdorf <markus at trippelsdorf dot de> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |glisse at gcc dot gnu.org
--- Comment #1 from Markus Trippelsdorf <markus at trippelsdorf dot de> ---
Here's a list of issues found on current trunk.
I've applied Marc's patch already:
http://gcc.gnu.org/ml/gcc-patches/2013-06/msg01466.html
(steps to reproduce:
% CC="clang -fsanitize=undefined -fno-sanitize=bounds -w" CXX="clang++
-fsanitize=undefined -fno-sanitize=bounds -w" ../gcc/configure
--disable-bootstrap --disable-werror --disable-multilib
--enable-languages=c,c++,fortran
% make &> out #has to be single threaded
% grep "runtime error" out | sort -u
)
../../gcc/gcc/config/i386/i386.c:21307:37: runtime error: left shift of
negative value -1073807360
../../gcc/gcc/config/i386/i386.c:21307:37: runtime error: left shift of
negative value -65537
../../gcc/gcc/config/i386/i386.c:21307:44: runtime error: left shift of
negative value -140739635838976
../../gcc/gcc/config/i386/i386.c:21307:44: runtime error: left shift of
negative value -2305983746702049280
../../gcc/gcc/cselib.c:1121:43: runtime error: signed integer overflow: 4096 +
9223372036854775806 cannot be represented in type 'long'
../../gcc/gcc/cselib.c:1121:43: runtime error: signed integer overflow: 4096 +
9223372036854775807 cannot be represented in type 'long'
../../gcc/gcc/dce.c:278:16: runtime error: left shift of negative value -1
../../gcc/gcc/double-int.c:141:13: runtime error: negation of
-9223372036854775808 cannot be represented in type 'long'; cast to an unsigned
type to negate this value to itself
../../gcc/gcc/dwarf2out.c:11344:61: runtime error: left shift of negative value
-1
../../gcc/gcc/dwarf2out.c:11359:54: runtime error: left shift of negative value
-1
../../gcc/gcc/expmed.c:2941:15: runtime error: left shift of negative value -1
../../gcc/gcc/expr.c:3861:17: runtime error: signed integer overflow: 0 -
-9223372036854775808 cannot be represented in type 'long'
../../gcc/gcc/genattrtab.c:622:27: runtime error: signed integer overflow:
4568797 * 613 cannot be represented in type 'int'
../../gcc/gcc/genautomata.c:3499:23: runtime error: shift exponent 64 is too
large for 64-bit type 'set_el_t' (aka 'unsigned long')
../../gcc/gcc/haifa-sched.c:1142:24: runtime error: left shift of negative
value -1
../../gcc/gcc/haifa-sched.c:1405:26: runtime error: left shift of negative
value -1
../../gcc/gcc/ipa-inline-analysis.c:341:18: runtime error: shift exponent 32 is
too large for 32-bit type 'int'
../../gcc/gcc/ira-color.c:1362:29: runtime error: signed integer overflow:
-130939929 * 270 cannot be represented in type 'int'
../../gcc/gcc/ira-color.c:1362:29: runtime error: signed integer overflow:
-130942930 * 1000 cannot be represented in type 'int'
../../gcc/gcc/ira-color.c:1362:29: runtime error: signed integer overflow:
-131071000 * 590 cannot be represented in type 'int'
../../gcc/gcc/ira-color.c:1362:29: runtime error: signed integer overflow:
-131074014 * 1000 cannot be represented in type 'int'
../../gcc/gcc/ira-color.c:1362:29: runtime error: signed integer overflow:
-16383781 * 250 cannot be represented in type 'int'
../../gcc/gcc/ira-color.c:1362:29: runtime error: signed integer overflow:
-262141984 * 250 cannot be represented in type 'int'
../../gcc/gcc/ira-color.c:1362:29: runtime error: signed integer overflow:
-262141984 * 62 cannot be represented in type 'int'
../../gcc/gcc/ira-color.c:1362:29: runtime error: signed integer overflow:
-33685247 * 90 cannot be represented in type 'int'
../../gcc/gcc/ira-color.c:1362:29: runtime error: signed integer overflow:
-58981950 * 90 cannot be represented in type 'int'
../../gcc/gcc/ira-color.c:1362:29: runtime error: signed integer overflow:
-59636850 * 65 cannot be represented in type 'int'
../../gcc/gcc/ira-color.c:1362:29: runtime error: signed integer overflow:
-69626841 * 999 cannot be represented in type 'int'
../../gcc/gcc/loop-iv.c:2276:24: runtime error: signed integer overflow:
9223372036854775807 - -9223372036854775808 cannot be represented in type 'long'
../../gcc/gcc/loop-iv.c:2614:14: runtime error: signed integer overflow:
9223372036854775806 - -9223372036854775808 cannot be represented in type 'long'
../../gcc/gcc/postreload.c:1769:44: runtime error: signed integer overflow: 0 -
-9223372036854775808 cannot be represented in type 'long'
../../gcc/gcc/postreload.c:1769:44: runtime error: signed integer overflow: 11
- -9223372036854775808 cannot be represented in type 'long'
../../gcc/gcc/postreload.c:1769:44: runtime error: signed integer overflow: 20
- -9223372036854775808 cannot be represented in type 'long'
../../gcc/gcc/postreload.c:1769:44: runtime error: signed integer overflow:
-281474976710656 - 9223372036854775807 cannot be represented in type 'long'
../../gcc/gcc/postreload.c:1769:44: runtime error: signed integer overflow:
4611123068473966592 - -9223090561878065153 cannot be represented in type 'long'
../../gcc/gcc/postreload.c:1769:44: runtime error: signed integer overflow:
4611404543450677248 - -9223372036854775808 cannot be represented in type 'long'
../../gcc/gcc/postreload.c:1769:44: runtime error: signed integer overflow:
7378697629483820646 - -1844674407370955162 cannot be represented in type 'long'
../../gcc/gcc/postreload.c:1769:44: runtime error: signed integer overflow:
-8446744073709551617 - 999999999999999999 cannot be represented in type 'long'
../../gcc/gcc/postreload.c:1769:44: runtime error: signed integer overflow:
8646911284551352320 - -9223372036854775808 cannot be represented in type 'long'
../../gcc/gcc/postreload.c:1769:44: runtime error: signed integer overflow:
9079256848778919936 - -1152921504606846977 cannot be represented in type 'long'
../../gcc/gcc/postreload.c:1769:44: runtime error: signed integer overflow:
9223090561878065152 - -281474976710656 cannot be represented in type 'long'
../../gcc/gcc/postreload.c:1769:44: runtime error: signed integer overflow:
-9223090561878065152 - 9223090561878065151 cannot be represented in type 'long'
../../gcc/gcc/postreload.c:1769:44: runtime error: signed integer overflow:
-9223090561878065152 - 9223372036854775807 cannot be represented in type 'long'
../../gcc/gcc/postreload.c:1769:44: runtime error: signed integer overflow:
9223372036854775807 - -9223090561878065153 cannot be represented in type 'long'
../../gcc/gcc/postreload.c:1769:44: runtime error: signed integer overflow:
9223372036854775807 - -9223372036854775808 cannot be represented in type 'long'
../../gcc/gcc/postreload.c:1769:44: runtime error: signed integer overflow:
-9223372036854775808 - 32767 cannot be represented in type 'long'
../../gcc/gcc/postreload.c:1769:44: runtime error: signed integer overflow:
-9223372036854775808 - 8935141660703064064 cannot be represented in type 'long'
../../gcc/gcc/postreload.c:1769:44: runtime error: signed integer overflow:
-9223372036854775808 - 9223372036854775807 cannot be represented in type 'long'
../../gcc/gcc/postreload.c:1769:44: runtime error: signed integer overflow:
9999999999999999 - -9223372036854775808 cannot be represented in type 'long'
../../gcc/gcc/real.c:2844:25: runtime error: left shift of negative value -1
../../gcc/gcc/real.c:2844:25: runtime error: left shift of negative value -102
../../gcc/gcc/real.c:2844:25: runtime error: left shift of negative value -1021
../../gcc/gcc/real.c:2844:25: runtime error: left shift of negative value -111
../../gcc/gcc/real.c:2844:25: runtime error: left shift of negative value -113
../../gcc/gcc/real.c:2844:25: runtime error: left shift of negative value -114
../../gcc/gcc/real.c:2844:25: runtime error: left shift of negative value
-16277
../../gcc/gcc/real.c:2844:25: runtime error: left shift of negative value
-16381
../../gcc/gcc/real.c:2844:25: runtime error: left shift of negative value -19
../../gcc/gcc/real.c:2844:25: runtime error: left shift of negative value -2
../../gcc/gcc/real.c:2844:25: runtime error: left shift of negative value -21
../../gcc/gcc/real.c:2844:25: runtime error: left shift of negative value -225
../../gcc/gcc/real.c:2844:25: runtime error: left shift of negative value -23
../../gcc/gcc/real.c:2844:25: runtime error: left shift of negative value -3
../../gcc/gcc/real.c:2844:25: runtime error: left shift of negative value -30
../../gcc/gcc/real.c:2844:25: runtime error: left shift of negative value -31
../../gcc/gcc/real.c:2844:25: runtime error: left shift of negative value -44
../../gcc/gcc/real.c:2844:25: runtime error: left shift of negative value -48
../../gcc/gcc/real.c:2844:25: runtime error: left shift of negative value -54
../../gcc/gcc/real.c:2844:25: runtime error: left shift of negative value -59
../../gcc/gcc/real.c:2844:25: runtime error: left shift of negative value -6
../../gcc/gcc/real.c:2844:25: runtime error: left shift of negative value -63
../../gcc/gcc/real.c:2844:25: runtime error: left shift of negative value -9
../../gcc/gcc/sched-deps.c:110:20: runtime error: left shift of negative value
-1
../../gcc/gcc/simplify-rtx.c:1642:10: runtime error: negation of
-9223372036854775808 cannot be represented in type 'long'; cast to an unsigned
type to negate this value to i
tself
../../gcc/gcc/simplify-rtx.c:4113:16: runtime error: signed integer overflow:
-1844674407370955161 + -9223372036854775808 cannot be represented in type
'long'
../../gcc/gcc/simplify-rtx.c:4117:16: runtime error: signed integer overflow:
1844674407370955161 - -9223372036854775808 cannot be represented in type 'long'
../../gcc/gcc/stor-layout.c:2529:45: runtime error: signed integer overflow:
-9223372036854775808 - 1 cannot be represented in type 'long'
../../gcc/gcc/stor-layout.c:2542:34: runtime error: left shift of negative
value -1
../../gcc/gcc/stor-layout.c:2544:5: runtime error: left shift of negative value
-1
../../gcc/libcpp/files.c:675:30: runtime error: left shift of negative value -1
../../../gcc/libiberty/md5.c:336:7: runtime error: load of misaligned address
0x7fffea3a861e for type 'const md5_uint32' (aka 'const unsigned int'), which
requires 4 byte ali
gnment
...
../../../gcc/libiberty/md5.c:351:7: runtime error: load of misaligned address
0x7ffff742e262 for type 'const md5_uint32' (aka 'const unsigned int'), which
requires 4 byte ali
gnment
../../../gcc/libiberty/regex.c:6970:11: runtime error: left shift of negative
value -1
../../../gcc/libiberty/regex.c:7165:4: runtime error: left shift of negative
value -1
/var/tmp/gcc_build_dir/gcc/cc1:0x27cc41d: runtime error: load of value 108,
which is not a valid value for type 'bool'
/var/tmp/gcc_build_dir/gcc/cc1:0x27cc41d: runtime error: load of value 96,
which is not a valid value for type 'bool'
...
/var/tmp/gcc_build_dir/gcc/cc1plus:0x2efac6d: runtime error: load of value 108,
which is not a valid value for type 'bool'
/var/tmp/gcc_build_dir/gcc/cc1plus:0x2efac6d: runtime error: load of value 124,
which is not a valid value for type 'bool'
...
