[Bug target/112112] Improper Arithmetic Type Conversion in s390x-linux-gnu-gcc

2023-12-14 Thread xry111 at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112112 Xi Ruoyao changed: What|Removed |Added CC||xry111 at gcc dot gnu.org

[Bug target/112112] Improper Arithmetic Type Conversion in s390x-linux-gnu-gcc

2023-11-10 Thread 22s302h0659 at sonline20 dot sen.go.kr via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112112 --- Comment #9 from 김대영 <22s302h0659 at sonline20 dot sen.go.kr> --- ``` #include #define M_1 0xad5d6da /* 1010110101011101011011011010 */ char g_1 = -1; short g_2 = -1; char v1 = -1; short v2 = 1; int main(){ char l_1 = -1;

[Bug target/112112] Improper Arithmetic Type Conversion in s390x-linux-gnu-gcc

2023-11-01 Thread 22s302h0659 at sonline20 dot sen.go.kr via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112112 --- Comment #8 from 김대영 <22s302h0659 at sonline20 dot sen.go.kr> --- I'm sorry, I also didn't fully understand these bugs, my friend.

[Bug target/112112] Improper Arithmetic Type Conversion in s390x-linux-gnu-gcc

2023-11-01 Thread tkoenig at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112112 Thomas Koenig changed: What|Removed |Added Last reconfirmed||2023-11-01 Ever confirmed|0

[Bug target/112112] Improper Arithmetic Type Conversion in s390x-linux-gnu-gcc

2023-10-30 Thread 22s302h0659 at sonline20 dot sen.go.kr via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112112 --- Comment #6 from 김대영 <22s302h0659 at sonline20 dot sen.go.kr> --- ``` z3rodae0@z3rodae0:~$ ./sh.sh result for -O0 "signed" = 1 result for -O1 "signed" = 1 result for -O2 "signed" = 1 result for -O3 "signed" = 1 result for -O0 "unsigned" = 0

[Bug target/112112] Improper Arithmetic Type Conversion in s390x-linux-gnu-gcc

2023-10-29 Thread tkoenig at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112112 Thomas Koenig changed: What|Removed |Added CC||tkoenig at gcc dot gnu.org --- Comment

[Bug target/112112] Improper Arithmetic Type Conversion in s390x-linux-gnu-gcc

2023-10-28 Thread 22s302h0659 at sonline20 dot sen.go.kr via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112112 --- Comment #4 from 김대영 <22s302h0659 at sonline20 dot sen.go.kr> --- >From your perspective, do you think this could be a compiler bug? When tested with various compiler options following the GCC bug reporting guidelines, the binary compiles