Opened 11 years ago

Closed 11 years ago

#401 closed bug (fixed)

Compilation error on Ubuntu 11.10

Reported by: vinay_wagh@… Owned by: somebody
Priority: minor Milestone: 3-1-4 and higher
Component: dontKnow Version: 3-1-3
Keywords: Cc:

Description

sparsmat.cc: In function ‘BOOLEAN _ZL11smIsNegQuotP8spolyrecS0_S0_.part.12(poly, poly, poly)’: sparsmat.cc:1948:16: internal compiler error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate. See <​file:///usr/share/doc/gcc-4.6/README.Bugs> for instructions. Preprocessed source stored into /tmp/cczpdEFE.out file, please attach this to your bugreport. make[2]: * [sparsmat.o] Error 1 make[2]: Leaving directory `/home/vvss/Downloads/Singular-src/Singular-3-1-3/kernel' make[1]: * [install] Error 1 make[1]: Leaving directory `/home/vvss/Downloads/Singular-src/Singular-3-1-3' make: * home/vvss/Downloads/Singular-src/Singular-3-1-3/ix86-Linux/Singular-3-1-3 Error 2

uname -a gives: Linux vvss-laptop 3.0.0-15-generic #26-Ubuntu SMP Fri Jan 20 15:59:53 UTC 2012 i686 i686 i386 GNU/Linux

Attachments (1)

cchKN5oY.out.gz​ (50.7 KB) - added by anonymous 11 years ago.

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Change History (2)

Changed 11 years ago by anonymous

Attachment: cchKN5oY.out.gz​ added

comment:1 Changed 11 years ago by hannes

Resolution: → fixed
Status: new → closed

This is a bug of gcc 4.6.0 (at least on ubuntu), not of Singular. As work-around: change the optimization level from -O3 to -O2. (After ./configure, edit kernel/Makefile and Singular/Makefile? and change -O3 to -O2 in the setting of CXXFLAGS)

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