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| author | zadeck <zadeck@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-01-21 14:58:40 +0000 |
|---|---|---|
| committer | zadeck <zadeck@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-01-21 14:58:40 +0000 |
| commit | f64e6a695b544f9333f838411fb495733a995b76 (patch) | |
| tree | 64b96c5e14360cf5781d231fca9c461727ae0ea7 /gcc/libgcc2.c | |
| parent | 858f9894614587206821d55546eefa39a925fb3c (diff) | |
| download | gcc-f64e6a695b544f9333f838411fb495733a995b76.tar.gz | |
2005-01-21 Kenneth Zadeck <zadeck@naturalbridge.com>
* df-scan.c (problem_SCAN): Added NULL reset function.
(df_scan_reset_blocks): Added code to call reset block function
(df_bb_refs_delete) Fixed comment.
(df_insn_refs_delete): Made tolerant of deleting non existent info
for dataflow problems that need to be reset.
* df-core.c (df_set_blocks): Ditto.
* df.h (struct df_problem): Added reset_fun.
* df-problems.c (problem_RU, problem_RD, problem_LR, problem_UR,
problem_UREC, problem_CHAIN, problem_RI): Initialized reset_fun field.
(df_chain_insn_reset, df_chain_bb_reset, df_chain_reset): New
functions to clear out all references to def-use or use-def chains.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@110066 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/libgcc2.c')
0 files changed, 0 insertions, 0 deletions