[Bug c++/66239] Unoptimized sqrt(float or double) returns wrong values for ARM Cortex-A8 -mfloat-abi=[soft,softfp]

2015-06-08 Thread maciej.andrzejewski at data dot pl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66239 --- Comment #6 from Maciej Andrzejewski maciej.andrzejewski at data dot pl --- Libm and other libs have been mixed. Properly compiled toolchain with libs solved the problem. Thank you all for assistance!

[Bug c++/66239] Unoptimized sqrt(float or double) returns wrong values for ARM Cortex-A8 -mfloat-abi=[soft,softfp]

2015-06-08 Thread maciej.andrzejewski at data dot pl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66239 Maciej Andrzejewski maciej.andrzejewski at data dot pl changed: What|Removed |Added Status|WAITING

[Bug c++/66239] Unoptimized sqrt(float or double) returns wrong values for ARM Cortex-A8 -mfloat-abi=[soft,softfp]

2015-05-21 Thread maciej.andrzejewski at data dot pl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66239 --- Comment #1 from Maciej Andrzejewski maciej.andrzejewski at data dot pl --- It is getting even more interesting. I have disassabled 4 binaries compiled with options: 1) -mfloat-abi=softfp 2) -mfloat-abi=softfp -O 3) -mfloat-abi=hard 4

[Bug c++/66239] New: Unoptimized sqrt(float or double) returns wrong values for ARM Cortex-A8 -mfloat-abi=[soft,softfp]

2015-05-21 Thread maciej.andrzejewski at data dot pl
: UNCONFIRMED Severity: major Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: maciej.andrzejewski at data dot pl Target Milestone: --- Tested both on GCC 4.9.1 (compiled toolchain using crosstool-ng) and 4.9.2 (compiled toolchain