[Bug middle-end/106805] Undue optimisation of floating-point comparisons

2023-02-27 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106805 Richard Biener changed: What|Removed |Added Target Milestone|13.0|--- Known to fail|

[Bug middle-end/106805] Undue optimisation of floating-point comparisons

2022-09-01 Thread glisse at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106805 --- Comment #2 from Marc Glisse --- A problematic optimization pointed in the discussion: (simplify (cmp @0 REAL_CST@1) [...] (if (REAL_VALUE_ISNAN (TREE_REAL_CST (@1)) && !tree_expr_signaling_nan_p (@1) &&

[Bug middle-end/106805] Undue optimisation of floating-point comparisons

2022-09-01 Thread fxcoudert at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106805 Francois-Xavier Coudert changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|