[Bug rtl-optimization/99376] sanitizer detects undefined behaviour in rtlanal.c

2021-03-05 Thread ebotcazou at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99376 Eric Botcazou changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug rtl-optimization/99376] sanitizer detects undefined behaviour in rtlanal.c

2021-03-05 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99376 --- Comment #3 from CVS Commits --- The master branch has been updated by Eric Botcazou : https://gcc.gnu.org/g:28354bc22bd66648891a875ee08ca2b27debf2a2 commit r11-7521-g28354bc22bd66648891a875ee08ca2b27debf2a2 Author: Eric Botcazou Date: Fr

[Bug rtl-optimization/99376] sanitizer detects undefined behaviour in rtlanal.c

2021-03-04 Thread ebotcazou at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99376 --- Comment #2 from Eric Botcazou --- > Clearly a pair of tests against HOST_BITS_PER_WIDE_INT is missing in: > > if (result_width < mode_width) > nonzero &= (HOST_WIDE_INT_1U << result_width) - 1; > > if (result_low > 0) >

[Bug rtl-optimization/99376] Sanitizer detects undefined behaviour in rtlanal.c

2021-03-04 Thread ebotcazou at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99376 Eric Botcazou changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |ebotcazou at gcc dot gnu.org

[Bug rtl-optimization/99376] Sanitizer detects undefined behaviour in rtlanal.c

2021-03-04 Thread ebotcazou at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99376 Eric Botcazou changed: What|Removed |Added Summary|Sanitizer detects undefined |Sanitizer detects undefined

[Bug rtl-optimization/99376] Sanitizer detects undefined behaviour in rtlanal.c compiling ada

2021-03-03 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99376 Martin Liška changed: What|Removed |Added Ever confirmed|0 |1 Blocks|