yann@1: Message-ID: <33159.207.230.144.240.1093980498.squirrel@207.230.144.240> yann@1: Date: Tue, 31 Aug 2004 14:28:18 -0500 (CDT) yann@1: Subject: Crosstool 0.28-rc35 yann@1: From: "Jason Rothstein" yann@1: To: dank@kegel.com yann@1: yann@1: Could you please add the patches in GCC PR 16430 to GCC 3.4.1? yann@1: yann@1: http://gcc.gnu.org/PR16430 yann@1: yann@1: These fix one of 2 current ICE conditions when building a sparc64 ada yann@1: compilers. yann@1: yann@1: yann@1: http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/sparc/sparc.c.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.271.4.16&r2=1.271.4.17 yann@1: yann@1: =================================================================== yann@1: RCS file: /cvs/gcc/gcc/gcc/config/sparc/sparc.c,v yann@1: retrieving revision 1.271.4.16 yann@1: retrieving revision 1.271.4.17 yann@1: diff -u -r1.271.4.16 -r1.271.4.17 yann@1: --- gcc/gcc/config/sparc/sparc.c 2004/07/08 13:00:56 1.271.4.16 yann@1: +++ gcc/gcc/config/sparc/sparc.c 2004/07/08 14:36:51 1.271.4.17 yann@1: @@ -5808,6 +5808,18 @@ yann@1: abort (); yann@1: yann@1: mode = mode_for_size (bytes * BITS_PER_UNIT, MODE_INT, 0); yann@1: + yann@1: + /* ??? We probably should have made the same ABI change in yann@1: + 3.4.0 as the one we made for unions. The latter was yann@1: + required by the SCD though, while the former is not yann@1: + specified, so we favored compatibility and efficiency. yann@1: + yann@1: + Now we're stuck for aggregates larger than 16 bytes, yann@1: + because OImode vanished in the meantime. Let's not yann@1: + try to be unduly clever, and simply follow the ABI yann@1: + for unions in that case. */ yann@1: + if (mode == BLKmode) yann@1: + return function_arg_union_value (bytes, mode, regbase); yann@1: } yann@1: else if (GET_MODE_CLASS (mode) == MODE_INT yann@1: && GET_MODE_SIZE (mode) < UNITS_PER_WORD)