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Fix aarch64 PGO bootstrap (bootstrap/78985)

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2017-01-30  Martin Liska  <mliska@suse.cz>

	PR bootstrap/78985
	* config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
	Initialize variables with NULL value.

From-SVN: r245030
This commit is contained in:
Martin Liska 2017-01-30 16:16:33 +01:00 • committed by Martin Liska
parent bdef2c4ea8
commit 8fd23c8e9f
2 changed files with 9 additions and 3 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2017-01-30 Martin Liska <mliska@suse.cz>
PR bootstrap/78985
* config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
Initialize variables with NULL value.
2017-01-30 Richard Earnshaw <rearnsh@arm.com> 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
PR target/79260 PR target/79260

6
gcc/config/aarch64/cortex-a57-fma-steering.c
View file

@ -923,10 +923,10 @@ func_fma_steering::analyze ()
FOR_BB_INSNS (bb, insn) FOR_BB_INSNS (bb, insn)
{ {
operand_rr_info *dest_op_info; operand_rr_info *dest_op_info;
struct du_chain *chain; struct du_chain *chain = NULL;
unsigned dest_regno; unsigned dest_regno;
fma_forest *forest; fma_forest *forest = NULL;
du_head_p head; du_head_p head = NULL;
int i; int i;
if (!is_fmul_fmac_insn (insn, true)) if (!is_fmul_fmac_insn (insn, true))