summaryrefslogtreecommitdiff
path: root/gcc/rtl.h
diff options
context:
space:
mode:
authorrsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4>2010-07-12 18:53:49 +0000
committerrsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4>2010-07-12 18:53:49 +0000
commiteb2c25b54b230c5efbaf84075ed139a8c5508883 (patch)
treed92691c0fcef6b3e71c4a66daaaba2d54208366a /gcc/rtl.h
parent75f8637a2bcc56f8bc4c53f8bf5604a14b0533f4 (diff)
downloadgcc-eb2c25b54b230c5efbaf84075ed139a8c5508883.tar.gz
gcc/
* rtl.h (target_rtl): Add x_static_reg_base_value. * alias.c (static_reg_base_value): Redefine as a macro. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162092 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/rtl.h')
-rw-r--r--gcc/rtl.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/rtl.h b/gcc/rtl.h
index aef8da5dc55..4fb96e49d93 100644
--- a/gcc/rtl.h
+++ b/gcc/rtl.h
@@ -2041,6 +2041,10 @@ struct GTY(()) target_rtl {
/* A sample (mem:M stack_pointer_rtx) rtx for each mode M. */
rtx x_top_of_stack[MAX_MACHINE_MODE];
+
+ /* Static hunks of RTL used by the aliasing code; these are treated
+ as persistent to avoid unnecessary RTL allocations. */
+ rtx x_static_reg_base_value[FIRST_PSEUDO_REGISTER];
};
extern GTY(()) struct target_rtl default_target_rtl;