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| author | qing zhao <qinzhao@gcc.gnu.org> | 2020-12-02 23:48:02 +0100 |
|---|---|---|
| committer | qing zhao <qinzhao@gcc.gnu.org> | 2020-12-02 23:48:02 +0100 |
| commit | 2cace1cd683318e83e8a613f1aa2f2b16e37a342 (patch) | |
| tree | 6b5c2daa325b3e06b07abcd18188f0717c22013a /gcc/tree.h | |
| parent | dc2b372ed1b1e9af6db45051cff95478c7616807 (diff) | |
| download | gcc-2cace1cd683318e83e8a613f1aa2f2b16e37a342.zip gcc-2cace1cd683318e83e8a613f1aa2f2b16e37a342.tar.gz gcc-2cace1cd683318e83e8a613f1aa2f2b16e37a342.tar.bz2 | |
rtl-optimization: Fix data flow maintenance bug in reg-stack.c [pr97777]
reg-stack pass does not maintain the data flow information correctly.
call df_insn_rescan_all after the transformation is done.
gcc/
PR rtl-optimization/97777
* reg-stack.c (rest_of_handle_stack_regs): call
df_insn_rescan_all if reg_to_stack return true.
gcc/testsuite/
PR rtl-optimization/97777
* gcc.target/i386/pr97777.c: New test.
Diffstat (limited to 'gcc/tree.h')
0 files changed, 0 insertions, 0 deletions