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authoraldyh <aldyh@138bc75d-0d04-0410-961f-82ee72b054a4>2012-10-17 20:59:40 +0000
committeraldyh <aldyh@138bc75d-0d04-0410-961f-82ee72b054a4>2012-10-17 20:59:40 +0000
commit43b6ba4524af49f06807042914b69ff7be886471 (patch)
tree6246e46226dfe3ca8100baf6e693f108a7fa2483 /gcc/rtl.h
parent62b5416559ae6accd131515a2694372854e8f295 (diff)
downloadgcc-43b6ba4524af49f06807042914b69ff7be886471.tar.gz
PR rtl-optimization/54900
* ifcvt.c (noce_can_store_speculate_p): Call memory_must_be_modified_in_insn_p. * alias.c (memory_must_be_modified_in_insn_p): New. (set_dest_equal_p): New. * rtl.h (memory_must_be_modified_in_p): Protoize. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192548 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/rtl.h')
-rw-r--r--gcc/rtl.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/rtl.h b/gcc/rtl.h
index eeeb6ba4de0..09f1e773899 100644
--- a/gcc/rtl.h
+++ b/gcc/rtl.h
@@ -2616,6 +2616,7 @@ extern void init_alias_analysis (void);
extern void end_alias_analysis (void);
extern void vt_equate_reg_base_value (const_rtx, const_rtx);
extern bool memory_modified_in_insn_p (const_rtx, const_rtx);
+extern bool memory_must_be_modified_in_insn_p (const_rtx, const_rtx);
extern bool may_be_sp_based_p (rtx);
extern rtx gen_hard_reg_clobber (enum machine_mode, unsigned int);
extern rtx get_reg_known_value (unsigned int);