[r14-6559 Regression] FAIL: gcc.dg/guality/pr58791-4.c -Os -DPREVENT_OPTIMIZATION line pr58791-4.c:32 i == 486 on Linux/x86_64

2023-12-15 Thread haochen.jiang
On Linux/x86_64, 8afdbcdd7abe1e3c7a81e07f34c256e7f2dbc652 is the first bad commit commit 8afdbcdd7abe1e3c7a81e07f34c256e7f2dbc652 Author: Di Zhao Date: Fri Dec 15 03:22:32 2023 +0800 Consider fully pipelined FMA in get_reassociation_width caused FAIL: gcc.dg/pr110279-2.c

Re: [r14-6559 Regression] FAIL: gcc.dg/guality/pr58791-4.c -Os -DPREVENT_OPTIMIZATION line pr58791-4.c:32 i == 486 on Linux/x86_64

2023-12-15 Thread Richard Biener
On Fri, Dec 15, 2023 at 2:25 AM haochen.jiang wrote: > > On Linux/x86_64, > > 8afdbcdd7abe1e3c7a81e07f34c256e7f2dbc652 is the first bad commit > commit 8afdbcdd7abe1e3c7a81e07f34c256e7f2dbc652 > Author: Di Zhao > Date: Fri Dec 15 03:22:32 2023 +0800 > > Consider fully pipelined FMA in

[r14-6559 Regression] FAIL: gcc.dg/guality/pr58791-4.c -Os -DPREVENT_OPTIMIZATION line pr58791-4.c:32 i == 486 on Linux/x86_64

2023-12-14 Thread haochen.jiang
On Linux/x86_64, 8afdbcdd7abe1e3c7a81e07f34c256e7f2dbc652 is the first bad commit commit 8afdbcdd7abe1e3c7a81e07f34c256e7f2dbc652 Author: Di Zhao Date: Fri Dec 15 03:22:32 2023 +0800 Consider fully pipelined FMA in get_reassociation_width caused FAIL: gcc.dg/guality/pr58791-4.c -O2