From c441b8f22ce287fc2c3898f276ea9937f7a0d000 Mon Sep 17 00:00:00 2001 From: Matthias Braun Date: Fri, 3 Aug 2007 11:00:55 +0000 Subject: [PATCH] shorter version of fehler56 [r15450] --- ir/be/test/fehler56.c | 47 ++++++------------------------------------- 1 file changed, 6 insertions(+), 41 deletions(-) diff --git a/ir/be/test/fehler56.c b/ir/be/test/fehler56.c index ae02d94f9..87af0920c 100644 --- a/ir/be/test/fehler56.c +++ b/ir/be/test/fehler56.c @@ -1,37 +1,11 @@ -typedef union rtunion_def -{ - int rtwint; - int rtint; - char *str; - struct rtx_def *rtx; -} rtunion; - typedef struct rtx_def { unsigned short code; int mode : 8; - unsigned int jump : 1; - unsigned int call : 1; - unsigned int unchanging : 1; - unsigned int volatil : 1; - unsigned int in_struct : 1; - unsigned int used : 1; - unsigned int integrated : 1; - rtunion fld[1]; + int rtint; } *rtx; -enum machine_mode { - DImode = 6, - HImode = 2, - QImode = 1, - VOIDmode = 0 -}; - -#define GET_MODE(RTX) ((RTX)->mode) -#define PUT_MODE(RTX, MODE) ((RTX)->mode = (MODE)) - struct rtx_def bla; -int b1, b2, b3, b4; void t(int num_eliminable, int n_reloads) { register rtx insn = &bla; @@ -40,24 +14,15 @@ void t(int num_eliminable, int n_reloads) { if(num_eliminable) did_elimination = rand(); -#if 0 - b1 = did_elimination; - b2 = n_reloads; - b3 = GET_MODE(insn); -#endif - - PUT_MODE(insn, (did_elimination ? QImode - : n_reloads ? HImode - : GET_MODE (insn) == DImode ? DImode - : VOIDmode)); + insn->mode = did_elimination ? 42 : insn->mode == 6 ? 6 : 0; } int main() { - bla.fld[0].rtint = 8; - bla.mode = DImode; - printf("Before: %d %d\n", bla.mode, bla.fld[0].rtint); + bla.rtint = 8; + bla.mode = 6; + printf("Before: %d %d\n", bla.mode, bla.rtint); t(0, 1); - printf("After: %d %d\n", bla.mode, bla.fld[0].rtint); + printf("After: %d %d\n", bla.mode, bla.rtint); return 0; } -- 2.20.1