re PR target/46470 ("add $0x8,%rsp" no longer optimized to pop)

[gcc.git] / gcc / ChangeLog

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+2010-11-16  Richard Henderson  <rth@redhat.com>
+
+       PR target/46470
+       * recog.c (peep2_attempt): Convert frame-related info when possible.
+       (peep2_fill_buffer): Allow frame-related insns into the buffer.
+       (peephole2_optimize): Allow peep2_attempt to fail.
+
 2010-11-16  Eric Botcazou  <ebotcazou@adacore.com>
 
        PR rtl-optimization/46315