Re: [PATCH] correct handling of offsets in PHI expressions [PR103215]

2021-12-02 Thread Jeff Law via Gcc-patches
On 11/22/2021 4:54 PM, Martin Sebor via Gcc-patches wrote: In an effort to avoid false positives while still detecting certain out-of-bounds accesses the warning code that handles PHI nodes chooses the operand with the most space remaining as the one representative of the PHI.  That's not righ

PING [PATCH] correct handling of offsets in PHI expressions [PR103215]

2021-11-29 Thread Martin Sebor via Gcc-patches
Ping: https://gcc.gnu.org/pipermail/gcc-patches/2021-November/585180.html On 11/22/21 4:54 PM, Martin Sebor wrote: In an effort to avoid false positives while still detecting certain out-of-bounds accesses the warning code that handles PHI nodes chooses the operand with the most space remaining

[PATCH] correct handling of offsets in PHI expressions [PR103215]

2021-11-22 Thread Martin Sebor via Gcc-patches
In an effort to avoid false positives while still detecting certain out-of-bounds accesses the warning code that handles PHI nodes chooses the operand with the most space remaining as the one representative of the PHI. That's not right when the offsets into the operands are unequal, because it ov