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authorUros Bizjak <ubizjak@gmail.com>2015-03-25 17:01:36 +0100
committerUros Bizjak <uros@gcc.gnu.org>2015-03-25 17:01:36 +0100
commit871fe673a2a300c1c5392409740590eed79b9b09 (patch)
tree887e403d37fc862afa63723a6c02011a474298f9 /gcc
parent28fda0c459b684cac1b970fa28382f61fa9d446b (diff)
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re PR bootstrap/65537 (--with-build-config=bootstrap-lto fails on CentOS 5.11)
config/ChangeLog: PR bootstrap/65537 * bootstrap-lto-noplugin.mk: New build configuration. gcc/ChangeLog: PR bootstrap/65537 * doc/install.texi (Building a native compiler): Document new bootstrap-lto-noplugin configuration. Mention that bootstrap-lto configuration assumes that the host supports the linker plugin. From-SVN: r221667
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog7
-rw-r--r--gcc/doc/install.texi8
2 files changed, 14 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index fbef8a1..7e26092 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2015-03-25 Uros Bizjak <ubizjak@gmail.com>
+
+ PR bootstrap/65537
+ * doc/install.texi (Building a native compiler): Document new
+ bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
+ configuration assumes that the host supports the linker plugin.
+
2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
PR target/65508
diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi
index b8bb4bd..829da85 100644
--- a/gcc/doc/install.texi
+++ b/gcc/doc/install.texi
@@ -2519,7 +2519,13 @@ Analogous to @code{bootstrap-O1}.
@item @samp{bootstrap-lto}
Enables Link-Time Optimization for host tools during bootstrapping.
@samp{BUILD_CONFIG=bootstrap-lto} is equivalent to adding
-@option{-flto} to @samp{BOOT_CFLAGS}.
+@option{-flto} to @samp{BOOT_CFLAGS}. This option assumes that the host
+supports the linker plugin (e.g. GNU ld version 2.21 or later or GNU gold
+version 2.21 or later).
+
+@item @samp{bootstrap-lto-noplugin}
+This option is similar to @code{bootstrap-lto}, but is intended for
+hosts that do not support the linker plugin.
@item @samp{bootstrap-debug}
Verifies that the compiler generates the same executable code, whether