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authorDJ Delorie <dj@redhat.com>2011-02-10 14:41:26 -0500
committerDJ Delorie <dj@gcc.gnu.org>2011-02-10 14:41:26 -0500
commita440316492e5356d08770dbac6c6b2da17aadf1b (patch)
treed866813f2b1d78c310ead539cf061889424df5c2 /gcc/config/m32c
parentd0f21cd6c5b34bd190c8c72136bda92a04063575 (diff)
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m32c.c (m32c_option_override): Disable -fcombine-stack-adjustments until flag value tracking and compare...
* config/m32c/m32c.c (m32c_option_override): Disable -fcombine-stack-adjustments until flag value tracking and compare optimization can be rewritten. From-SVN: r170022
Diffstat (limited to 'gcc/config/m32c')
-rw-r--r--gcc/config/m32c/m32c.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/config/m32c/m32c.c b/gcc/config/m32c/m32c.c
index ef0a311..83bf86c 100644
--- a/gcc/config/m32c/m32c.c
+++ b/gcc/config/m32c/m32c.c
@@ -454,6 +454,11 @@ m32c_option_override (void)
This is always worse than an absolute call. */
if (TARGET_A16)
flag_no_function_cse = 1;
+
+ /* This wants to put insns between compares and their jumps. */
+ /* FIXME: The right solution is to properly trace the flags register
+ values, but that is too much work for stage 4. */
+ flag_combine_stack_adjustments = 0;
}
#undef TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE