Re: How to debug dg-final test: FAIL (gcc.dg/pr30957-1.c: scan-rtl-dump)?
Andreas Schwab <[email protected]>
| Newsgroups | gmane.comp.sysutils.dejagnu.general |
|---|---|
| Message-ID | <[email protected]> |
Mikyung Kang <[email protected]> writes: > (1) When I run the gcc.dg/pr30957-1.c (same to gcc.dg/var-expand1.c), I got > the FAIL at the dg-final-proc step (the text "Expanding Accumulator" can > not be found in the "loop2_unroll" dump file?). Could you please let me > know how I can debug/solve this FAIL problem at the dg-final? Is there any > reference/information about dg-final-proc? > > ..... > /* { dg-final { scan-rtl-dump "Expanding Accumulator" "loop2_unroll" } } */ Run the command (as recorded in the gcc.log file) manually, then examine the generated dump file. Andreas. -- Andreas Schwab, SUSE Labs, [email protected] GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different."