Re: toolchain/58505: GCC 12.4.0 on alpha w/ isl broken at -O2

[Tobias Nygren <tnn%nygren.pp.se@localhost>]

The following reply was made to PR toolchain/58505; it has been noted by GNATS.

From: Tobias Nygren <tnn%nygren.pp.se@localhost>
To: gnats-bugs%netbsd.org@localhost
Cc: 
Subject: Re: toolchain/58505: GCC 12.4.0 on alpha w/ isl broken at -O2
Date: Wed, 7 Aug 2024 14:24:34 +0200

 I am running a native build.sh with this change.
 It has been going for 5 days. PC164SX is not the fastest ...
 I expect it will work fine, but will report back to confirm
 when done. I think it will finish tomorrow.
 
 --- external/gpl3/gcc/usr.bin/gcc/arch/alpha/auto-host.h	30 Jun 2024 09:36:51 -0000	1.21
 +++ external/gpl3/gcc/usr.bin/gcc/arch/alpha/auto-host.h	7 Aug 2024 12:20:17 -0000
 @@ -2215,7 +2215,7 @@
  
  /* Define if isl is in use. */
  #ifndef USED_FOR_TARGET
 -#define HAVE_isl 1
 +/* #undef HAVE_isl */
  #endif
  
 --- tools/gcc/Makefile	16 Jun 2024 16:03:30 -0000	1.113
 +++ tools/gcc/Makefile	7 Aug 2024 12:20:17 -0000
 @@ -67,6 +67,8 @@ COMMON_CONFIGURE_ARGS+=	--with-default-l
  # removing GCC 10.
  .if ${HAVE_GCC} < 12
  ISL_CONFIGURE_ARGS+=	--without-isl
 +.elif ${MACHINE_ARCH} == "alpha"
 +ISL_CONFIGURE_ARGS+=	--without-isl
  .else
  ISL_CONFIGURE_ARGS+=	--with-isl=${TOOLDIR}
  .endif