diff options
| author |  Benjamin Barenblat <bbaren@mit.edu> | 2017-09-17 17:25:57 -0400 |
|---|---|---|
| committer | Benjamin Barenblat <bbaren@mit.edu> | 2017-09-17 17:45:32 -0400 |
| commit | e444b6326e3bb1942d9b51e0cdc6bf9350692910 (patch) | |
| tree | 184ecbc4707e4edac4e6fcc1b0e697f36413e3e4 | |
| parent | 636e06ea6bad62db4074e8849546a1ff99e8269b (diff) | |
Disable GCC code hoisting20170720+dfsg-2
Set MLton to invoke GCC with -fno-code-hoisting when using C codegen.
This corrects a miscompilation on arm64 and mips64el. See
https://bugs.debian.org/871572 for details.
| -rw-r--r-- | debian/changelog | 6 | ||||
| -rwxr-xr-x | debian/rules | 4 |
2 files changed, 10 insertions, 0 deletions
diff --git a/debian/changelog b/debian/changelog index 3c79142b..68e5b9ab 100644 --- a/debian/changelog +++ b/debian/changelog @@ -1,3 +1,9 @@ +urweb (20170720+dfsg-2) unstable; urgency=medium + + * Disable code hoisting when using MLton’s C codegen. (Closes: #871572) + + -- Benjamin Barenblat <bbaren@mit.edu> Sun, 17 Sep 2017 17:25:24 -0400 + urweb (20170720+dfsg-1.1) unstable; urgency=medium * Non-maintainer upload. diff --git a/debian/rules b/debian/rules index cd3f8296..a7ae92ed 100755 --- a/debian/rules +++ b/debian/rules @@ -7,6 +7,10 @@ DEB_HOST_MULTIARCH ?= $(shell dpkg-architecture -qDEB_HOST_MULTIARCH) # Avoid overlinking and reduce library dependencies. export DEB_LDFLAGS_MAINT_APPEND = -Wl,--as-needed +# Disable GCC code hoisting to work around either a GCC bug or a MLton bug on +# arm64 and mips64el. See https://bugs.debian.org/871572 for details. +export DEB_CFLAGS_MAINT_APPEND := -fno-code-hoisting + # Harden SML executables. export DEB_BUILD_MAINT_OPTIONS := hardening=+all export MLTONARGS := \ |