Re: Help with RTL/MD needed

2025-08-17 Thread Jan Dubiec via Gcc
On 03.08.2025 17:18, Jeff Law wrote: [...] Mine tests: --target_board=h8300-sim\{-mh/-mint32,-ms/-mint32,-msx/-mint32\} In simpler terms it'll test -mh, -ms -msx, each with -mint32. Not sure what yours is testing, but additional coverage is useful. I also run tests on simulator, usually with

Re: Help with RTL/MD needed

2025-07-18 Thread Jan Dubiec via Gcc
On 14.07.2025 20:02, Jeff Law wrote: [...] MD is a completely new topic to me so I am looking for some hints how to debug the issue. Is it possible that this particular MD is not fully complete? Debugging failure to match is painful. I sometimes remove all the #line markers in the generated ins

Help with RTL/MD needed

2025-07-14 Thread Jan Dubiec via Gcc
Recently I have started playing with machine descriptions in the context of PR109324 (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109324). I have nodified MDs (see the attached patch) and got following ICE when I tried to build gcc: /d/Works/xcomp/gcc-build-stage1/./gcc/xgcc -B/d/Works/xcomp

How to test Arm cross compiler?

2025-02-23 Thread Jan Dubiec via Gcc
To my surprise, I have just found out that Arm simulator has been deprecated: https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=aec7815b4b78d4dcd2261f1dab1092dbf4a9e0be. Taking that into account what is the "official" way to test the Arm cross compiler? Are there any documents? /J.D.