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| author | A. Wilcox <AWilcox@Wilcox-Tech.com> | 2019-04-19 07:34:23 +0000 |
|---|---|---|
| committer | A. Wilcox <AWilcox@Wilcox-Tech.com> | 2019-04-19 07:34:23 +0000 |
| commit | 187dc661d66da6fb33295a37aa6f84ca4f9af90d (patch) | |
| tree | b43e2e3073947f2048e8ea925f1c9e950e3e3361 /system/gcc/0016-invalid-tls-model.patch | |
| parent | e4f5e187a9eaa4b7a2d2c33c18ea5c020aece30e (diff) | |
| download | packages-187dc661d66da6fb33295a37aa6f84ca4f9af90d.tar.gz packages-187dc661d66da6fb33295a37aa6f84ca4f9af90d.tar.bz2 packages-187dc661d66da6fb33295a37aa6f84ca4f9af90d.tar.xz packages-187dc661d66da6fb33295a37aa6f84ca4f9af90d.zip | |
system/gcc: fix gomp/itm TLS model
Diffstat (limited to 'system/gcc/0016-invalid-tls-model.patch')
| -rw-r--r-- | system/gcc/0016-invalid-tls-model.patch | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/system/gcc/0016-invalid-tls-model.patch b/system/gcc/0016-invalid-tls-model.patch new file mode 100644 index 000000000..d3b2b8ea0 --- /dev/null +++ b/system/gcc/0016-invalid-tls-model.patch @@ -0,0 +1,51 @@ +--- gcc-7.3.0/libgomp/configure.tgt.orig 2018-09-25 13:44:16.654561098 -0400 ++++ gcc-7.3.0/libgomp/configure.tgt 2018-09-25 13:44:50.452688100 -0400 +@@ -10,23 +10,6 @@ + # XCFLAGS Add extra compile flags to use. + # XLDFLAGS Add extra link flags to use. + +-# Optimize TLS usage by avoiding the overhead of dynamic allocation. +-if test $gcc_cv_have_tls = yes ; then +- case "${target}" in +- +- *-*-k*bsd*-gnu*) +- ;; +- +- *-*-linux* | *-*-gnu*) +- XCFLAGS="${XCFLAGS} -ftls-model=initial-exec" +- ;; +- +- *-*-rtems*) +- XCFLAGS="${XCFLAGS} -ftls-model=local-exec" +- ;; +- esac +-fi +- + # Since we require POSIX threads, assume a POSIX system by default. + config_path="posix" + +--- gcc-7.3.0/libitm/configure.tgt.orig 2018-09-25 13:47:31.019296903 -0400 ++++ gcc-7.3.0/libitm/configure.tgt 2018-09-25 13:47:37.676322335 -0400 +@@ -27,22 +27,6 @@ + # XCFLAGS Add extra compile flags to use. + # XLDFLAGS Add extra link flags to use. + +-# Optimize TLS usage by avoiding the overhead of dynamic allocation. +-if test "$gcc_cv_have_tls" = yes ; then +- case "${target}" in +- +- # For x86, we use slots in the TCB head for most of our TLS. +- # The setup of those slots in beginTransaction can afford to +- # use the global-dynamic model. +- i[456]86-*-linux* | x86_64-*-linux*) +- ;; +- +- *-*-linux*) +- XCFLAGS="${XCFLAGS} -ftls-model=initial-exec" +- ;; +- esac +-fi +- + # Map the target cpu to an ARCH sub-directory. At the same time, + # work out any special compilation flags as necessary. + case "${target_cpu}" in |