aboutsummaryrefslogtreecommitdiff
path: root/gcc
diff options
context:
space:
mode:
authorJames Greenhalgh <james.greenhalgh@arm.com>2017-07-03 14:32:30 +0000
committerJames Greenhalgh <jgreenhalgh@gcc.gnu.org>2017-07-03 14:32:30 +0000
commitd31415ba1989c3d51c536fbba6a976b527213e44 (patch)
tree938ca46d53efa36d4fa116565bd7af50c5effe0c /gcc
parentd4360477682363406d83d61bedcdfcfd6d7af488 (diff)
downloadgcc-d31415ba1989c3d51c536fbba6a976b527213e44.zip
gcc-d31415ba1989c3d51c536fbba6a976b527213e44.tar.gz
gcc-d31415ba1989c3d51c536fbba6a976b527213e44.tar.bz2
Andrew pointed out that I did not document the new architecture extension flag I added for the RcPc extension.
Andrew pointed out that I did not document the new architecture extension flag I added for the RcPc extension. This was intentional, as enabling the rcpc extension does not change GCC code generation, and is just an assembler flag. But for completeness, here is documentation for the new option. gcc/ 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com> * doc/invoke.texi (rcpc architecture extension): Document it. From-SVN: r249923
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog4
-rw-r--r--gcc/doc/invoke.texi4
2 files changed, 8 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 21e392f..945708b 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
+
+ * doc/invoke.texi (rcpc architecture extension): Document it.
+
2017-07-03 Richard Biener <rguenther@suse.de>
PR tree-optimization/60510
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index a5f084e..fb2e51a 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -14201,6 +14201,10 @@ Enable Large System Extension instructions. This is on by default for
@option{-march=armv8.1-a}.
@item fp16
Enable FP16 extension. This also enables floating-point instructions.
+@item rcpc
+Enable the RcPc extension. This does not change code generation from GCC,
+but is passed on to the assembler, enabling inline asm statements to use
+instructions from the RcPc extension.
@end table