Re: [PATCH]AArch64: Fix codegen regressions around tbz.

2023-03-06 Thread Richard Sandiford via Gcc-patches
Tamar Christina writes: >> -Original Message- >> From: Richard Sandiford >> Sent: Friday, January 27, 2023 12:26 PM >> To: Tamar Christina >> Cc: gcc-patches@gcc.gnu.org; nd ; Richard Earnshaw >> ; Marcus Shawcroft >> ; Kyrylo Tkachov &

RE: [PATCH]AArch64: Fix codegen regressions around tbz.

2023-01-30 Thread Tamar Christina via Gcc-patches
> -Original Message- > From: Richard Sandiford > Sent: Friday, January 27, 2023 12:26 PM > To: Tamar Christina > Cc: gcc-patches@gcc.gnu.org; nd ; Richard Earnshaw > ; Marcus Shawcroft > ; Kyrylo Tkachov > Subject: Re: [PATCH]AArch64: Fix codegen regression

Re: [PATCH]AArch64: Fix codegen regressions around tbz.

2023-01-27 Thread Richard Sandiford via Gcc-patches
Tamar Christina writes: > Hi All, > > We were analyzing code quality after recent changes and have noticed that the > tbz support somehow managed to increase the number of branches overall rather > than decreased them. > > While investigating this we figured out that the problem is that when an >