gcc/testsuite/gcc.dg/tree-ssa/ifc-pr47271.c · 5790abbc74a3439158a53e1f8ae6848111088ced · OpenPOWER Firmware / common-cpu-ibm-power9 / ppe42-gcc

Fix PR47271: only if-convert full writes. · 5790abbc

spop authored 14 years ago

2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
	    Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/47271
	* tree-if-conv.c (bb_postdominates_preds): New.
	(if_convertible_bb_p): Call bb_postdominates_preds.
	(if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
	(predicate_scalar_phi): Call bb_postdominates_preds.

	* gcc.dg/tree-ssa/ifc-pr47271.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169233 138bc75d-0d04-0410-961f-82ee72b054a4

5790abbc

ifc-pr47271.c 1.33 KB

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