[Bug tree-optimization/71824] [4.9/6/7 Regression] ICE when compiling libiberty with Graphite loop optimizations

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71824 Aric Belsito changed: What|Removed |Added CC||lluixhi at gmail dot com --- Comment #2

[Bug regression/71575] internal compiler error: in copy_cond_phi_nodes, at graphite-isl-ast-to-gimple.c:2500

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71575 --- Comment #1 from Aric Belsito --- Forgot this in OP: $ gcc -v Using built-in specs. COLLECT_GCC=/usr/x86_64-gentoo-linux-musl/gcc-bin/6.1.0/gcc COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-gentoo-linux-musl/6.1.0/lto-wrapper Target: x86_64-gen

[Bug regression/71575] New: internal compiler error: in copy_cond_phi_nodes, at graphite-isl-ast-to-gimple.c:2500

Severity: normal Priority: P3 Component: regression Assignee: unassigned at gcc dot gnu.org Reporter: lluixhi at gmail dot com Target Milestone: --- Reduced Testcase: void w(int x, double *y) { int i, j; double a; double c[32]; for (i = 0; i