https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70948
Bug ID: 70948
Summary: [7 Regression] r235622 caused
gcc.c-torture/execute/va-arg-pack-1.c execution
failure AArch64
Product: gcc
Version: 7.0
Status: UNCONFIRMED
Keywords: missed-optimization
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: jiwang at gcc dot gnu.org
CC: rguenth at gcc dot gnu.org
Target Milestone: ---
Target: aarch64*
Noticed the following regression on aarch64 after r235622
2016-04-29 Richard Biener <rguent...@suse.de>
PR tree-optimization/13962
PR tree-optimization/65686
* tree-ssa-alias.h (ptrs_compare_unequal): Declare.
* tree-ssa-alias.c (ptrs_compare_unequal): New function
using PTA to compare pointers.
* match.pd: Add pattern for pointer equality compare simplification
using ptrs_compare_unequal.
make check RUNTESTFLAGS="execute.exp=va-arg-pack-1.c"
FAIL: gcc.c-torture/execute/va-arg-pack-1.c -O2 execution test
FAIL: gcc.c-torture/execute/va-arg-pack-1.c -O3 -g execution test
FAIL: gcc.c-torture/execute/va-arg-pack-1.c -O2 -flto -fno-use-linker-plugin
-flto-partition=none execution test
FAIL: gcc.c-torture/execute/va-arg-pack-1.c -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects execution test
