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authoramonakov <amonakov@138bc75d-0d04-0410-961f-82ee72b054a4>2010-11-22 10:35:06 +0000
committeramonakov <amonakov@138bc75d-0d04-0410-961f-82ee72b054a4>2010-11-22 10:35:06 +0000
commit0cfef6c5572d909b1b2fcd28df32132a8dba1e0a (patch)
treee9e9c058158ad6ffd6c71ebc44e91416cfc12a90 /gcc/rtl.h
parent8fda32621c0fa3d39858a5fabe8ca5d7a17ee385 (diff)
downloadgcc-0cfef6c5572d909b1b2fcd28df32132a8dba1e0a.tar.gz
PR rtl-optimization/45652
* alias.c (get_reg_base_value): New. * rtl.h (get_reg_base_value): Add prototype. * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with non-null REG_BASE_VALUE for renaming. testsuite: * gcc.dg/pr45652.c: New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@167025 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 ab215d6ea48..d5a674898f3 100644
--- a/gcc/rtl.h
+++ b/gcc/rtl.h
@@ -2510,6 +2510,7 @@ extern rtx find_base_term (rtx);
extern rtx gen_hard_reg_clobber (enum machine_mode, unsigned int);
extern rtx get_reg_known_value (unsigned int);
extern bool get_reg_known_equiv_p (unsigned int);
+extern rtx get_reg_base_value (unsigned int);
#ifdef STACK_REGS
extern int stack_regs_mentioned (const_rtx insn);