[no subject]

2024-07-13 Thread Cliff Gresham via Gcc
Clifford Gresham

gcc-14-20240713 is now available

2024-07-13 Thread GCC Administrator via Gcc
Snapshot gcc-14-20240713 is now available on https://gcc.gnu.org/pub/gcc/snapshots/14-20240713/ and on various mirrors, see https://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 14 git branch with the following options: git://gcc.gnu.org/git/gcc.git branch

Re: Question about enabling additional flags in Ofast

2024-07-13 Thread Andrew Pinski via Gcc
On Sat, Jul 13, 2024 at 9:38 AM Hanke Zhang via Gcc wrote: > > Hi, > > I'm attempting to enable more flags in Ofast, but I've encountered some > issues. I suspect you need to handle this in the driver specs instead of in opts.cc. Since -flto-partition=one is more of a global flag rather than an

Re: IFNDR on UB? [was: Straw poll on shifts with out of range operands]

2024-07-13 Thread Martin Uecker via Gcc
Am Montag, dem 01.07.2024 um 15:19 +0200 schrieb Matthias Kretz: > On Sunday, 30 June 2024 08:33:35 GMT+2 Martin Uecker wrote: > > Am Sonntag, dem 30.06.2024 um 05:03 +0200 schrieb Matthias Kretz: > > > On Saturday, 29 June 2024 16:20:55 GMT+2 Martin Uecker wrote: > > > > Am Samstag, dem 29.06.2024

Question about enabling additional flags in Ofast

2024-07-13 Thread Hanke Zhang via Gcc
Hi, I'm attempting to enable more flags in Ofast, but I've encountered some issues. For instance, if I want to add -flto-partition=one to Ofast, here is the modification I made to opts.cc /* -Ofast adds optimizations to -O3. */ { OPT_LEVELS_FAST, OPT_ffast_math, NULL, 1 }, { OPT_LEVELS_FAST, OP

Re: Sourceware mitigating and preventing the next xz-backdoor

2024-07-13 Thread Trenton Davison via Gcc

Re: insn attributes: Support blocks of C-code?

2024-07-13 Thread Richard Sandiford via Gcc
Georg-Johann Lay writes: > So I had that situation where in an insn attribute, providing > a block of code (rather than just an expression) would be > useful. > > Expressions can provided by means of symbol_ref, like in > > (set (attr "length") > (symbol_ref ("1 + GET_MODE_SIZE (mode)"))) >