Opened 11 years ago
Last modified 11 years ago
#11227 closed defect
gcc-4.6.0 optimization bug with cliquer-1.2.p7.spkg — at Version 3
Reported by: | Mariah Lennox | Owned by: | Mariah Lennox |
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Priority: | blocker | Milestone: | sage-4.7 |
Component: | packages: standard | Keywords: | cliquer spkg |
Cc: | Merged in: | ||
Authors: | Reviewers: | ||
Report Upstream: | Fixed upstream, but not in a stable release. | Work issues: | |
Branch: | Commit: | ||
Dependencies: | Stopgaps: |
Description (last modified by )
sage-4.7.alpha5 built with gcc-4.6.0 fails test
sage -t -long -force_lib "devel/sage/sage/graphs/graph_generators.py" # Time out
For other gcc 4.6.0 specific problems see #11216
Change History (3)
comment:1 Changed 11 years ago by
Milestone: | → sage-4.7.1 |
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Owner: | changed from tbd to Mariah Lennox |
comment:2 Changed 11 years ago by
If src/reorder.c
is built with -O1 rather than -O2, then the problem goes away.
comment:3 Changed 11 years ago by
Description: | modified (diff) |
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On what platform is this problem?
Dave
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The following code triggers the problem (code does not return):
If cliquer-1.2.p7.spkg is rebuilt with -O1 rather than -O2, then the problem goes away.