Archives
Archives
| From: | David Seifert <soap@g.o> | ||
|---|---|---|---|
| To: | gentoo-dev@l.g.o | ||
| Cc: | Mike Gilbert <floppym@g.o> | ||
| Subject: | Re: [gentoo-dev] [PATCH] profiles/arch/amd64: add "-mfpmath=sse" to CFLAGS_x86 | ||
| Date: | Tue, 18 Oct 2022 13:37:49 | ||
| Message-Id: | 34d37b96449821c47e0ddd560fef71cc30aaa79f.camel@gentoo.org | ||
| In Reply to: | Re: [gentoo-dev] [PATCH] profiles/arch/amd64: add "-mfpmath=sse" to CFLAGS_x86 by Ulrich Mueller |
||
| 1 | On Tue, 2022-10-18 at 13:40 +0200, Ulrich Mueller wrote: |
| 2 | > > > > > > On Tue, 18 Oct 2022, David Seifert wrote: |
| 3 | > |
| 4 | > > > > -CFLAGS_x86="-m32" |
| 5 | > > > > +CFLAGS_x86="-m32 -mfpmath=sse" |
| 6 | > |
| 7 | > > -mfpmath=sse is already the default on amd64. |
| 8 | > |
| 9 | > I see. This change makes sense then. |
| 10 | > |
| 11 | > What about profiles/arch/x86 though? IIUC we'll end up with an |
| 12 | > inconsistency between x86 and multilib amd64. |
| 13 | > |
| 14 | > Ulrich |
| 15 | |
| 16 | What if I want to build Gentoo on an old AMD Thunderbird which has |
| 17 | neither SSE1 nor the more important SSE2? |
| Subject | Author |
|---|---|
| Re: [gentoo-dev] [PATCH] profiles/arch/amd64: add "-mfpmath=sse" to CFLAGS_x86 | Mike Gilbert <floppym@g.o> |
| Re: [gentoo-dev] [PATCH] profiles/arch/amd64: add "-mfpmath=sse" to CFLAGS_x86 | Ulrich Mueller <ulm@g.o> |