Re: [PATCH] rtl-optimization/117467 - limit ext-dce memory use

2025-01-11 Thread Richard Biener
> Am 10.01.2025 um 22:17 schrieb Jeff Law : > >  > >> On 1/10/25 4:41 AM, Richard Biener wrote: >> The following puts in a hard limit on ext-dce because it might end >> up requiring memory on the order of the number of basic blocks >> times the number of pseudo registers. The limiting follow

Re: [PATCH] rtl-optimization/117467 - limit ext-dce memory use

2025-01-10 Thread Jeff Law
On 1/10/25 4:41 AM, Richard Biener wrote: The following puts in a hard limit on ext-dce because it might end up requiring memory on the order of the number of basic blocks times the number of pseudo registers. The limiting follows what GCSE based passes do and thus I re-use --param max-gcse-m

[PATCH] rtl-optimization/117467 - limit ext-dce memory use

2025-01-10 Thread Richard Biener
The following puts in a hard limit on ext-dce because it might end up requiring memory on the order of the number of basic blocks times the number of pseudo registers. The limiting follows what GCSE based passes do and thus I re-use --param max-gcse-memory here. This doesn't in any way address th