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r242937 - in /trunk/gcc: ChangeLog postreload.c...
- From: jakub at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Mon, 28 Nov 2016 22:51:30 -0000
- Subject: r242937 - in /trunk/gcc: ChangeLog postreload.c...
Author: jakub
Date: Mon Nov 28 22:51:29 2016
New Revision: 242937
URL: https://gcc.gnu.org/viewcvs?rev=242937&root=gcc&view=rev
Log:
PR middle-end/78540
* rtl.h (remove_reg_equal_equiv_notes): Return bool instead of void.
* rtlanal.c (remove_reg_equal_equiv_notes): Return true if any
note has been removed.
* postreload.c (reload_combine_recognize_pattern): If
remove_reg_equal_equiv_notes returns true, call df_notes_rescan.
* gcc.dg/pr78540.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/pr78540.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/postreload.c
trunk/gcc/rtl.h
trunk/gcc/rtlanal.c
trunk/gcc/testsuite/ChangeLog