https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63342
Bug ID: 63342 Summary: [5 Regression] ICE in loc_list_from_tree, at dwarf2out.c:14698 Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: debug Assignee: unassigned at gcc dot gnu.org Reporter: jtaylor.debian at googlemail dot com Created attachment 33538 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33538&action=edit preprocessed source with gcc 5 current svn rev 215503 attached file creates an ICE. Bisection showed it was caused by rev 214899 the fix to PR60655. $ gcc-5.0 -v -g -O2 -std=c99 -fopenmp -c image_iqe.i -fPIC Using built-in specs. COLLECT_GCC=/scratch/jtaylor/gcc/local-trunk/bin//gcc Target: x86_64-unknown-linux-gnu Configured with: /tmp/jtaylor/gcc.git/configure --disable-werror --enable-languages=c,c++,fortran --enable-tls --prefix=/scratch/jtaylor/gcc/local-trunk --with-gmp=/usr --with-mpfr=/usr --with-mpc=/usr --with-cloog=/usr --with-ppl=/usr --with-isl=/usr --disable-bootstrap Thread model: posix gcc version 5.0.0 20140923 (experimental) (GCC) COLLECT_GCC_OPTIONS='-ftrack-macro-expansion=2' '-v' '-g' '-O2' '-std=c99' '-fopenmp' '-c' '-fPIC' '-o' '/scratch/jtaylor/data/ccache/4/2/b32515ef366d48ae6a990ef3c32265-38727.o.tmp.ga014413.9629' '-mtune=generic' '-march=x86-64' '-pthread' /scratch/jtaylor/gcc/local-trunk/libexec/gcc/x86_64-unknown-linux-gnu/5.0.0/cc1 -fpreprocessed image_iqe.i -quiet -dumpbase image_iqe.i -mtune=generic -march=x86-64 -auxbase-strip /scratch/jtaylor/data/ccache/4/2/b32515ef366d48ae6a990ef3c32265-38727.o.tmp.ga014413.9629 -g -O2 -std=c99 -version -ftrack-macro-expansion=2 -fopenmp -fPIC -o /tmp/ccq5QE77.s GNU C (GCC) version 5.0.0 20140923 (experimental) (x86_64-unknown-linux-gnu) compiled by GNU C version 4.8.2, GMP version 5.1.3, MPFR version 3.1.2-p3, MPC version 1.0.1 GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 GNU C (GCC) version 5.0.0 20140923 (experimental) (x86_64-unknown-linux-gnu) compiled by GNU C version 4.8.2, GMP version 5.1.3, MPFR version 3.1.2-p3, MPC version 1.0.1 GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 Compiler executable checksum: b7b329711fd6ccb5f987647fb148652d image_iqe.c: In function ‘g2efunc’: image_iqe.c:90:1: internal compiler error: in loc_list_from_tree, at dwarf2out.c:14698 } ^ Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions.