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| author | Jan Hubicka <jh@suse.cz> | 2007-06-29 22:13:41 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2007-06-29 20:13:41 +0000 |
| commit | acff804059ca670f5a43b6f5ae2fca6dfc4b3697 (patch) | |
| tree | afd5c89d9831e8d4c725ca7a2cde430ca62f6d42 /gcc/cse.c | |
| parent | 4e63b362a711b50ad75dcac2da73127503be2609 (diff) | |
| download | gcc-acff804059ca670f5a43b6f5ae2fca6dfc4b3697.zip gcc-acff804059ca670f5a43b6f5ae2fca6dfc4b3697.tar.gz gcc-acff804059ca670f5a43b6f5ae2fca6dfc4b3697.tar.bz2 | |
re PR rtl-optimization/32372 (ICE in df_refs_verify, at df-scan.c:4065)
PR middle-end/32372
* cse.c (cse_insn): Avoid invalid sharing in between register note and
the insn pattern.
From-SVN: r126122
Diffstat (limited to 'gcc/cse.c')
| -rw-r--r-- | gcc/cse.c | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -4181,7 +4181,7 @@ cse_insn (rtx insn, rtx libcall_insn) canon_reg (XEXP (tem, 0), insn); apply_change_group (); src_eqv = fold_rtx (XEXP (tem, 0), insn); - XEXP (tem, 0) = src_eqv; + XEXP (tem, 0) = copy_rtx (src_eqv); df_notes_rescan (insn); } @@ -7012,7 +7012,7 @@ struct tree_opt_pass pass_cse = 0, /* properties_provided */ 0, /* properties_destroyed */ 0, /* todo_flags_start */ - TODO_df_finish | + TODO_df_finish | TODO_verify_rtl_sharing | TODO_dump_func | TODO_ggc_collect | TODO_verify_flow, /* todo_flags_finish */ @@ -7070,7 +7070,7 @@ struct tree_opt_pass pass_cse2 = 0, /* properties_provided */ 0, /* properties_destroyed */ 0, /* todo_flags_start */ - TODO_df_finish | + TODO_df_finish | TODO_verify_rtl_sharing | TODO_dump_func | TODO_ggc_collect | TODO_verify_flow, /* todo_flags_finish */ |