diff options
| author | Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com> | 2016-11-08 06:30:31 +0000 |
|---|---|---|
| committer | Senthil Kumar Selvaraj <saaadhu@gcc.gnu.org> | 2016-11-08 06:30:31 +0000 |
| commit | 06658c6d05b360dfb85b173d67975603d5e960f3 (patch) | |
| tree | 1ce44e8ba76b8df2b77bf762ad455f78f96fd2ba /gcc/tree-call-cdce.c | |
| parent | e525d6110b1f2bef005f41130187c7252213d5c2 (diff) | |
| download | gcc-06658c6d05b360dfb85b173d67975603d5e960f3.zip gcc-06658c6d05b360dfb85b173d67975603d5e960f3.tar.gz gcc-06658c6d05b360dfb85b173d67975603d5e960f3.tar.bz2 | |
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.
From-SVN: r241953
Diffstat (limited to 'gcc/tree-call-cdce.c')
0 files changed, 0 insertions, 0 deletions