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authorvictork <victork@138bc75d-0d04-0410-961f-82ee72b054a4>2007-03-05 09:28:23 +0000
committervictork <victork@138bc75d-0d04-0410-961f-82ee72b054a4>2007-03-05 09:28:23 +0000
commite24a805c5d49b4186ec201ac3b3e37ba1ea810d6 (patch)
tree3d53c4d5a7981f6057785806b09346640723b223 /gcc/loop-unroll.c
parent2c5924042883834521a1ae86e502c530bb6fb25b (diff)
downloadgcc-e24a805c5d49b4186ec201ac3b3e37ba1ea810d6.tar.gz
2007-03-05 Revital Eres <eres@il.ibm.com>
* gcc.dg/var-expand1.c: New test. * loop-unroll.c (analyze_insn_to_expand_var): Add dump info when an accumulator is expanded. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@122543 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/loop-unroll.c')
-rw-r--r--gcc/loop-unroll.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/gcc/loop-unroll.c b/gcc/loop-unroll.c
index 63eebed3183..8fb69b85ce7 100644
--- a/gcc/loop-unroll.c
+++ b/gcc/loop-unroll.c
@@ -1588,7 +1588,15 @@ analyze_insn_to_expand_var (struct loop *loop, rtx insn)
|| FLOAT_MODE_P (mode2))
&& !flag_unsafe_math_optimizations)
return NULL;
-
+
+ if (dump_file)
+ {
+ fprintf (dump_file,
+ "\n;; Expanding Accumulator ");
+ print_rtl (dump_file, dest);
+ fprintf (dump_file, "\n");
+ }
+
/* Record the accumulator to expand. */
ves = XNEW (struct var_to_expand);
ves->insn = insn;