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authorJan Hubicka <jh@suse.cz>2008-09-14 19:05:39 +0200
committerJan Hubicka <hubicka@gcc.gnu.org>2008-09-14 17:05:39 +0000
commit6a78eaa3e613a48336cdfc9f153bc05be14d436e (patch)
tree0b6d13660bdd349f3d66247ef7668022716afb70 /gcc/opts.c
parent138b9ed9aafe702a5bc841536a5d739b1451ac0d (diff)
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invoke.texi (-fconserve-stack): Document.
* invoke.texi (-fconserve-stack): Document. * opts.c (decode_options): Handle conserve_stack. * common.opt (fconvserve_stack): New. From-SVN: r140362
Diffstat (limited to 'gcc/opts.c')
-rw-r--r--gcc/opts.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/opts.c b/gcc/opts.c
index 5e97bdd..b45c0c5 100644
--- a/gcc/opts.c
+++ b/gcc/opts.c
@@ -1112,6 +1112,14 @@ decode_options (unsigned int argc, const char **argv)
optimization_current_node = optimization_default_node;
first_time_p = false;
}
+ if (flag_conserve_stack)
+ {
+ if (!PARAM_SET_P (PARAM_LARGE_STACK_FRAME))
+ PARAM_VALUE (PARAM_LARGE_STACK_FRAME) = 100;
+ if (!PARAM_SET_P (PARAM_STACK_FRAME_GROWTH))
+ PARAM_VALUE (PARAM_STACK_FRAME_GROWTH) = 40;
+ }
+
}
#define LEFT_COLUMN 27