I note doc/install.texi says that gcc uses "ISL Library version 0.15, 0.14, 0.13, or 0.12.2". This patch breaks the build with 0.12.2 (a subset of errors below), but seems fine with 0.14. I haven't tested 0.13. Do we want to update install.texi ?
Cheers, Alan In file included from /work/alalaw01/build-aarch64-none-elf/host-tools/include/isl/list.h:13:0, from /work/alalaw01/build-aarch64-none-elf/host-tools/include/isl/aff_type.h:4, from /work/alalaw01/build-aarch64-none-elf/host-tools/include/isl/local_space.h:4, from /work/alalaw01/build-aarch64-none-elf/host-tools/include/isl/constraint.h:13, from /work/alalaw01/src/gcc/gcc/graphite-optimize-isl.c:41: /work/alalaw01/build-aarch64-none-elf/host-tools/include/isl/ctx.h:108:8: error: attempt to use poisoned "malloc" malloc(size))) ^ /work/alalaw01/build-aarch64-none-elf/host-tools/include/isl/ctx.h:112:8: error: attempt to use poisoned "realloc" realloc(ptr,size))) ^ /usr/include/c++/4.8/bits/locale_facets.h:2566:44: error: macro "isdigit" passed 2 arguments, but takes just 1 isdigit(_CharT __c, const locale& __loc) ^ /usr/include/c++/4.8/bits/locale_facets.h:2572:44: error: macro "ispunct" passed 2 arguments, but takes just 1 ispunct(_CharT __c, const locale& __loc) ^ /usr/include/c++/4.8/bits/locale_facets.h:2578:45: error: macro "isxdigit" passed 2 arguments, but takes just 1 isxdigit(_CharT __c, const locale& __loc) ^ /usr/include/c++/4.8/bits/locale_facets.h:2584:44: error: macro "isalnum" passed 2 arguments, but takes just 1 isalnum(_CharT __c, const locale& __loc) ^ /usr/include/c++/4.8/bits/locale_facets.h:2590:44: error: macro "isgraph" passed 2 arguments, but takes just 1 isgraph(_CharT __c, const locale& __loc) ^ /usr/include/c++/4.8/bits/locale_facets.h:2596:44: error: macro "toupper" passed 2 arguments, but takes just 1 toupper(_CharT __c, const locale& __loc) ^ /usr/include/c++/4.8/bits/locale_facets.h:2602:44: error: macro "tolower" passed 2 arguments, but takes just 1 tolower(_CharT __c, const locale& __loc) In file included from /usr/include/c++/4.8/bits/basic_ios.h:37:0, from /usr/include/c++/4.8/ios:44, from /usr/include/c++/4.8/ostream:38, from /usr/include/c++/4.8/iostream:39, from /work/alalaw01/build-aarch64-none-elf/host-tools/include/isl/int.h:17, from /work/alalaw01/build-aarch64-none-elf/host-tools/include/isl/ctx.h:16, from /work/alalaw01/build-aarch64-none-elf/host-tools/include/isl/list.h:13, from /work/alalaw01/build-aarch64-none-elf/host-tools/include/isl/aff_type.h:4, from /work/alalaw01/build-aarch64-none-elf/host-tools/include/isl/local_space.h:4, from /work/alalaw01/build-aarch64-none-elf/host-tools/include/isl/constraint.h:13, from /work/alalaw01/src/gcc/gcc/graphite-scop-detection.c:52: /usr/include/c++/4.8/bits/locale_facets.h:2530:5: error: ‘std::isspace’ declared as an ‘inline’ variable isspace(_CharT __c, const locale& __loc) ^ /usr/include/c++/4.8/bits/locale_facets.h:2530:5: error: template declaration of ‘bool std::isspace’ /usr/include/c++/4.8/bits/locale_facets.h:2531:7: error: expected primary-expression before ‘return’ { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::space, __c); } ^ /usr/include/c++/4.8/bits/locale_facets.h:2531:7: error: expected ‘}’ before ‘return’ /usr/include/c++/4.8/bits/locale_facets.h:2536:5: error: ‘isprint’ declared as an ‘inline’ variable isprint(_CharT __c, const locale& __loc) ^ /usr/include/c++/4.8/bits/locale_facets.h:2536:5: error: template declaration of ‘bool isprint’ /usr/include/c++/4.8/bits/locale_facets.h:2537:7: error: expected primary-expression before ‘return’ { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::print, __c); } ^ /usr/include/c++/4.8/bits/locale_facets.h:2537:7: error: expected ‘}’ before ‘return’ /usr/include/c++/4.8/bits/locale_facets.h:2537:75: error: expected declaration before ‘}’ token { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::print, __c); }