aboutsummaryrefslogtreecommitdiff
path: root/gcc
diff options
context:
space:
mode:
authorJakub Jelinek <jakub@redhat.com>2008-09-15 23:54:04 +0200
committerJakub Jelinek <jakub@gcc.gnu.org>2008-09-15 23:54:04 +0200
commit8f57ac5a83dd534f7a2be8489b7dd04f6c68e8cf (patch)
tree8e670d023de8d390796ddc39116c120960971e19 /gcc
parent8586aeeb9cf8ca7a2cd3dfd6cb589dbc070abd0f (diff)
downloadgcc-8f57ac5a83dd534f7a2be8489b7dd04f6c68e8cf.zip
gcc-8f57ac5a83dd534f7a2be8489b7dd04f6c68e8cf.tar.gz
gcc-8f57ac5a83dd534f7a2be8489b7dd04f6c68e8cf.tar.bz2
re PR middle-end/37479 (-fdwarf2-cfi-asm is undocumented)
PR middle-end/37479 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm. From-SVN: r140375
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog3
-rw-r--r--gcc/doc/invoke.texi9
2 files changed, 11 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ab5a315..1a12991 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,8 @@
2008-09-15 Jakub Jelinek <jakub@redhat.com>
+ PR middle-end/37479
+ * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
+
PR libmudflap/36397
* tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index dda7d85..c4467e9 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -307,7 +307,8 @@ Objective-C and Objective-C++ Dialects}.
-ftest-coverage -ftime-report -fvar-tracking @gol
-g -g@var{level} -gcoff -gdwarf-2 @gol
-ggdb -gstabs -gstabs+ -gvms -gxcoff -gxcoff+ @gol
--fno-merge-debug-strings -fdebug-prefix-map=@var{old}=@var{new} @gol
+-fno-merge-debug-strings -fno-dwarf2-cfi-asm @gol
+-fdebug-prefix-map=@var{old}=@var{new} @gol
-femit-struct-debug-baseonly -femit-struct-debug-reduced @gol
-femit-struct-debug-detailed@r{[}=@var{spec-list}@r{]} @gol
-p -pg -print-file-name=@var{library} -print-libgcc-file-name @gol
@@ -4345,6 +4346,12 @@ on by default.
When compiling files in directory @file{@var{old}}, record debugging
information describing them as in @file{@var{new}} instead.
+@item -fno-dwarf2-cfi-asm
+@opindex fdwarf2-cfi-asm
+@opindex fno-dwarf2-cfi-asm
+Emit DWARF 2 unwind info as compiler generated @code{.eh_frame} section
+instead of using GAS @code{.cfi_*} directives.
+
@cindex @command{prof}
@item -p
@opindex p