Bug 170233 - ICE rebuilding libdv-0.103.4 w/ -ftree-loop-linear
ICE rebuilding libdv-0.103.4 w/ -ftree-loop-linear
Product: Fedora
Classification: Fedora
Component: gcc (Show other bugs)
x86_64 Linux
medium Severity medium
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Assigned To: Jakub Jelinek
Depends On:
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Reported: 2005-10-09 15:20 EDT by sean
Modified: 2007-11-30 17:11 EST (History)
0 users

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Doc Type: Bug Fix
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Last Closed: 2005-12-17 07:30:24 EST
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RHEL 7.3 requirements from Atomic Host:
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Attachments (Terms of Use)
Preprocessed source (109.44 KB, text/plain)
2005-10-09 15:20 EDT, sean
no flags Details

External Trackers
Tracker ID Priority Status Summary Last Updated
GNU Compiler Collection 23625 None None None Never

  None (edit)
Description sean 2005-10-09 15:20:07 EDT
Description of problem:

rpmbuild --rebuild libdv-0.103-4.src.rpm
if /bin/sh ../libtool --silent --mode=compile gcc -DHAVE_CONFIG_H -I. -I. -I.. 
   -O2 -fPIC -funswitch-loops -ftree-loop-linear  -march=k8 -ftree-vectorize 
-pipe -mfpmath=sse -Wall -g -MT quant.lo -MD -MP -MF ".deps/quant.Tpo" -c -o
quant.lo quant.c; \
then mv -f ".deps/quant.Tpo" ".deps/quant.Plo"; else rm -f ".deps/quant.Tpo";
exit 1; fi
quant.c:243: warning: 'quant_248_inverse_mmx' defined but not used
quant.c: In function 'dv_quant_init':
quant.c:155: internal compiler error: in bsi_after_labels, at tree-flow-inline.h:520
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It builds if I *don't* use -ftree-loop-linear.
Comment 1 sean 2005-10-09 15:20:07 EDT
Created attachment 119749 [details]
Preprocessed source
Comment 2 Jakub Jelinek 2005-10-10 03:48:24 EDT
I guess this is the same problem as fixed on HEAD in PR23625.
Comment 3 sean 2005-12-17 07:30:24 EST
WFM with gcc-4.1.0-0.7


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