On 10/21/24 3:18 AM, Richard Biener wrote:
Bootstrapped and tested on x86_64-linux-gnu.
PR tree-optimization/112418
gcc/ChangeLog:
* tree-ssa-phiopt.cc (is_factor_profitable): New function.
(factor_out_conditional_operation): Add merge argument. Remove
arg0/arg
On Sat, Oct 19, 2024 at 5:08 PM Jeff Law wrote:
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> On 10/18/24 7:41 PM, Andrew Pinski wrote:
> > Sometimes factor_out_conditional_operation can factor out
> > an operation that causes a phi node to become the same element.
> > Other times, we want to factor out a binary operator because
> > i
On 10/18/24 7:41 PM, Andrew Pinski wrote:
Sometimes factor_out_conditional_operation can factor out
an operation that causes a phi node to become the same element.
Other times, we want to factor out a binary operator because
it can improve code generation, an example is PR 110015 (openjpeg).
Sometimes factor_out_conditional_operation can factor out
an operation that causes a phi node to become the same element.
Other times, we want to factor out a binary operator because
it can improve code generation, an example is PR 110015 (openjpeg).
Note this includes a heuristic to decide if fac
