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r241953 - in /trunk/gcc/testsuite: ChangeLog gc...
- From: saaadhu at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Tue, 08 Nov 2016 06:30:32 -0000
- Subject: r241953 - in /trunk/gcc/testsuite: ChangeLog gc...
Author: saaadhu
Date: Tue Nov 8 06:30:31 2016
New Revision: 241953
URL: https://gcc.gnu.org/viewcvs?rev=241953&root=gcc&view=rev
Log:
Fix bogus store_merging_x.c failures for avr.
Store merging isn't profitable for the avr. Add a new
effective target keyword "store_merge", and turn it on
only if non_strict_align *and* int32plus, as targets with
smallish word sizes are unlikely to profit from this optimization.
gcc/testsuite/ChangeLog
2016-11-03 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
* gcc.dg/store_merging_1.c: Require store_merge.
* gcc.dg/store_merging_2.c: Likewise.
* gcc.dg/store_merging_4.c: Likewise.
* gcc.dg/store_merging_5.c: Likewise.
* gcc.dg/store_merging_6.c: Likewise.
* gcc.dg/store_merging_7.c: Likewise.
* gcc.dg/store_merging_8.c: Likewise.
* lib/target-supports.exp (check_effective_target_store_merge): New.
Modified:
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.dg/store_merging_1.c
trunk/gcc/testsuite/gcc.dg/store_merging_2.c
trunk/gcc/testsuite/gcc.dg/store_merging_4.c
trunk/gcc/testsuite/gcc.dg/store_merging_5.c
trunk/gcc/testsuite/gcc.dg/store_merging_6.c
trunk/gcc/testsuite/gcc.dg/store_merging_7.c
trunk/gcc/testsuite/gcc.dg/store_merging_8.c
trunk/gcc/testsuite/lib/target-supports.exp