Hello, I'm getting an error when trying to compile Sage 7.6. The problem is with gcc-5.4.0.
I'm running Ubuntu 17.04 on a Vaio laptop. I appreciate any help. Thanks, Bernardo. Here's the last part of the gcc-5.4.0 log file: /home/bernardo/sage/sage-7.6/local/var/tmp/sage/build/gcc-5.4.0/gcc-build/./prev-gcc/xg++ -B/home/bernardo/sage/sage-7.6/local/var/tmp/sage/build/gcc-5.4.0/gcc-build/./prev-gcc/ -B/home/bernardo/sage/sage-7.6/local/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/home/bernardo/sage/sage-7.6/local/var/tmp/sage/build/gcc-5.4.0/gcc-build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/home/bernardo/sage/sage-7.6/local/var/tmp/sage/build/gcc-5.4.0/gcc-build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -I/home/bernardo/sage/sage-7.6/local/var/tmp/sage/build/gcc-5.4.0/gcc-build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu -I/home/bernardo/sage/sage-7.6/local/var/tmp/sage/build/gcc-5.4.0/gcc-build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include -I/home/bernardo/sage/sage-7.6/local/var/tmp/sage/build/gcc-5.4.0/src/libstdc++-v3/libsupc++ -L/home/bernardo/sage/sage-7.6/local/var/tmp/sage/build/gcc-5.4.0/gcc-build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/home/bernardo/sage/sage-7.6/local/var/tmp/sage/build/gcc-5.4.0/gcc-build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c -DIN_GCC_FRONTEND -g -O2 -gtoggle -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -DHAVE_CONFIG_H -I. -Icp -I../../src/gcc -I../../src/gcc/cp -I../../src/gcc/../include -I../../src/gcc/../libcpp/include -I/home/bernardo/sage/sage-7.6/local/include -I/home/bernardo/sage/sage-7.6/local/include -I/home/bernardo/sage/sage-7.6/local/include -I../../src/gcc/../libdecnumber -I../../src/gcc/../libdecnumber/bid -I../libdecnumber -I../../src/gcc/../libbacktrace -o cp/decl2.o -MT cp/decl2.o -MMD -MP -MF cp/.deps/decl2.TPo ../../src/gcc/cp/decl2.c ../../src/gcc/cp/decl2.c: In function 'void cp_write_global_declarations()': ../../src/gcc/cp/decl2.c:4474:1: internal compiler error: Segmentation fault cp_write_global_declarations (void) ^ 0x56253d0827ec crash_signal ../../src/gcc/toplev.c:383 0x56253ca79523 lookup_page_table_entry ../../src/gcc/ggc-page.c:659 0x56253ca7a763 ggc_set_mark(void const*) ../../src/gcc/ggc-page.c:1540 0x56253c95c6fb gt_ggc_mx_lang_tree_node(void*) ./gt-cp-tree.h:236 0x56253c95e5fc gt_ggc_mx_lang_tree_node(void*) ./gt-cp-tree.h:602 0x56253c95dc81 gt_ggc_mx_lang_tree_node(void*) ./gt-cp-tree.h:468 0x56253cdbcb80 gt_ggc_mx_dw_fde_node(void*) /home/bernardo/sage/sage-7.6/local/var/tmp/sage/build/gcc-5.4.0/gcc-build/gcc/gtype-desc.c:1381 0x56253cbd6d72 gt_ggc_mx(dw_fde_node*&) ./gt-dwarf2out.h:458 0x56253cbd6d34 gt_ggc_mx_vec_dw_fde_ref_va_gc_(void*) ./gt-dwarf2out.h:450 0x56253cccea2f ggc_mark_root_tab ../../src/gcc/ggc-common.c:81 0x56253cccead5 ggc_mark_roots() ../../src/gcc/ggc-common.c:98 0x56253ca7bb43 ggc_collect() ../../src/gcc/ggc-page.c:2199 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions. Makefile:1065: recipe for target 'cp/decl2.o' failed make[6]: *** [cp/decl2.o] Error 1 make[6]: Leaving directory '/home/bernardo/sage/sage-7.6/local/var/tmp/sage/build/gcc-5.4.0/gcc-build/gcc' Makefile:4410: recipe for target 'all-stage2-gcc' failed make[5]: *** [all-stage2-gcc] Error 2 make[5]: Leaving directory '/home/bernardo/sage/sage-7.6/local/var/tmp/sage/build/gcc-5.4.0/gcc-build' Makefile:19822: recipe for target 'stage2-bubble' failed make[4]: *** [stage2-bubble] Error 2 make[4]: Leaving directory '/home/bernardo/sage/sage-7.6/local/var/tmp/sage/build/gcc-5.4.0/gcc-build' Makefile:901: recipe for target 'all' failed make[3]: *** [all] Error 2 make[3]: Leaving directory '/home/bernardo/sage/sage-7.6/local/var/tmp/sage/build/gcc-5.4.0/gcc-build' real 182m0.423s user 175m25.120s sys 3m11.876s ************************************************************************ Error installing package gcc-5.4.0 ************************************************************************ Please email sage-devel (http://groups.google.com/group/sage-devel) explaining the problem and including the relevant part of the log file /home/bernardo/sage/sage-7.6/logs/pkgs/gcc-5.4.0.log Describe your computer, operating system, etc. If you want to try to fix the problem yourself, *don't* just cd to /home/bernardo/sage/sage-7.6/local/var/tmp/sage/build/gcc-5.4.0 and type 'make' or whatever is appropriate. Instead, the following commands setup all environment variables correctly and load a subshell for you to debug the error: (cd '/home/bernardo/sage/sage-7.6/local/var/tmp/sage/build/gcc-5.4.0' && '/home/bernardo/sage/sage-7.6/sage' --sh) When you are done debugging, you can type "exit" to leave the subshell. ************************************************************************ -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at https://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.