summaryrefslogtreecommitdiff
path: root/config/cc/gcc.in
diff options
context:
space:
mode:
Diffstat (limited to 'config/cc/gcc.in')
-rw-r--r--config/cc/gcc.in4
1 files changed, 3 insertions, 1 deletions
diff --git a/config/cc/gcc.in b/config/cc/gcc.in
index 48ec556..74fbb70 100644
--- a/config/cc/gcc.in
+++ b/config/cc/gcc.in
@@ -11,8 +11,10 @@
## select ISL_REQUIRE_0_15_or_later if ISL_NEEDED && GCC_7_or_later
# GCC6 requires ISL 0.14+ (it says 0.14-0.16, but accepts newer ISL as well)
## select ISL_REQUIRE_0_14_or_later if ISL_NEEDED && GCC_6_or_later
-# GCC5 requires ISL 0.12+ (again, it says 0.12-0.16, but also accepts newer ISL)
+# GCC5 requires ISL 0.12+ (again, it says 0.12-0.16, but also accepts newer ISL up to 0.18;
+# fails to compile with 0.19+)
## select ISL_REQUIRE_0_12_or_later if ISL_NEEDED && GCC_5_or_later
+## select ISL_REQUIRE_0_18_or_older if ISL_NEEDED && GCC_5_or_later && !GCC_6_or_later
# GCC4.9 requires ISL 0.10..0.15
# GCC4.8 requires ISL 0.10..0.14
## select ISL_REQUIRE_0_10_or_later if ISL_NEEDED && GCC_4_8_or_later