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| author | DJ Delorie <dj@redhat.com> | 2011-02-10 14:41:26 -0500 |
|---|---|---|
| committer | DJ Delorie <dj@gcc.gnu.org> | 2011-02-10 14:41:26 -0500 |
| commit | a440316492e5356d08770dbac6c6b2da17aadf1b (patch) | |
| tree | d866813f2b1d78c310ead539cf061889424df5c2 | |
| parent | d0f21cd6c5b34bd190c8c72136bda92a04063575 (diff) | |
| download | gcc-a440316492e5356d08770dbac6c6b2da17aadf1b.zip gcc-a440316492e5356d08770dbac6c6b2da17aadf1b.tar.gz gcc-a440316492e5356d08770dbac6c6b2da17aadf1b.tar.bz2 | |
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
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/m32c/m32c.c | 5 |
2 files changed, 11 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 463409c..83866c1 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2011-02-10 DJ Delorie <dj@redhat.com> + + * config/m32c/m32c.c (m32c_option_override): Disable + -fcombine-stack-adjustments until flag value tracking and compare + optimization can be rewritten. + 2011-02-10 Peter Bergner <bergner@vnet.ibm.com> * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to 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 |