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PR rtl-optimization/9771
authorsayle <sayle@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 14 Sep 2004 22:52:41 +0000 (22:52 +0000)
committersayle <sayle@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 14 Sep 2004 22:52:41 +0000 (22:52 +0000)
commit1fbc37fff53b543aa7f76ce0f658c40bdb49d531
tree3e3217eda3fa7c4321a9da7e4e8d44dc4b9d370ctree | snapshot
parentc46ca7e9261278e49cafe1affb164e8bcfa0bd41commit | diff
PR rtl-optimization/9771
* regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
conditional compilation in init_reg_sets_1.
(init_reg_sets_1): Let global_regs[i] take priority over the frame
(but not stack) pointer exceptions to regs_invalidated_by_call.
(globalize_reg): Globalizing a fixed register may need to update
regs_invalidated_by_call.

* gcc.dg/pr9771-1.c: New test case.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87516 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/regclass.c diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/pr9771-1.c [new file with mode: 0644] blob
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