Compiling certain LACFUNs with -nodfr crashes sac2c during compile traversal
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Bugzilla Link |
1198 |
Created on |
Jun 30, 2017 15:56 |
Resolution |
INVALID |
Resolved on |
Jun 30, 2017 19:21 |
Version |
svn |
OS |
Linux |
Architecture |
PC |
Attachments |
crud.sac |
Extended Description
Created an attachment (id=1062)
source code to reproduce failure
sac2c crud.sac -v1 -nodfr
Internal compiler error
Program reached impossible state at /home/sac/sac2c/src/libsac2c/codegen/compile.c:1438 -- Unrecognized dim descriptor
Please file a bug at: http://bugs.sac-home.org
sac@rattler:~/sac/testsuite/optimizations/pogo$ sac2c -V
sac2c 1.2-beta-BlackForest-542-g4d1d1
build-type: DEBUG
built-by: "sac" at 2017-06-29T10:12:15
I stumbled onto this one.
I suspect (but have not looked) that sac2c is looking
at a dead function. It may not be worth shooting, as we
rarely run with -nodfr.