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| author | Jakub Jelinek <jakub@redhat.com> | 2010-01-29 13:14:47 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2010-01-29 13:14:47 +0100 |
| commit | c23cd1d60fad597684f39e56134ff918a9bab466 (patch) | |
| tree | 099818190b187b032b4dfe2e1e0061d89697cfca /gcc/df.h | |
| parent | 38bc76da3d0f12058f0fba2ee1d3dff17abb2dc7 (diff) | |
| download | gcc-c23cd1d60fad597684f39e56134ff918a9bab466.zip gcc-c23cd1d60fad597684f39e56134ff918a9bab466.tar.gz gcc-c23cd1d60fad597684f39e56134ff918a9bab466.tar.bz2 | |
re PR rtl-optimization/42889 ("-fcompare-debug failure (length)" with "-O1 -fgcse")
PR rtl-optimization/42889
* df.h (df_set_bb_dirty_nonlr): New prototype.
* df-core.c (df_set_bb_dirty_nonlr): New function.
* df-scan.c (df_insn_rescan): Call it instead of
df_set_bb_dirty for DEBUG_INSNs.
* gcc.dg/pr42889.c: New test.
From-SVN: r156344
Diffstat (limited to 'gcc/df.h')
| -rw-r--r-- | gcc/df.h | 1 |
1 files changed, 1 insertions, 0 deletions
@@ -912,6 +912,7 @@ extern void df_simple_dataflow (enum df_flow_dir, df_init_function, extern void df_mark_solutions_dirty (void); extern bool df_get_bb_dirty (basic_block); extern void df_set_bb_dirty (basic_block); +extern void df_set_bb_dirty_nonlr (basic_block); extern void df_compact_blocks (void); extern void df_bb_replace (int, basic_block); extern void df_bb_delete (int); |