From 029b38ff0437ff2ea5fc84c8e026d6f055727194 Mon Sep 17 00:00:00 2001 From: "J\"orn Rennecke" Date: Thu, 14 May 1998 00:44:02 +0000 Subject: reload.c (remove_replacements): New function. * reload.c (remove_replacements): New function. * reload.h (remove_replacements): Declare. * reload1.c (choose_reload_regs): Disable some reloads that belong to inherited reloads. From-SVN: r19735 --- gcc/reload.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'gcc/reload.c') diff --git a/gcc/reload.c b/gcc/reload.c index 7d7350e2..ef62ef9 100644 --- a/gcc/reload.c +++ b/gcc/reload.c @@ -1506,6 +1506,21 @@ transfer_replacements (to, from) replacements[i].what = to; } +/* Remove all replacements in reload FROM. */ +void +remove_replacements (from) + int from; +{ + int i, j; + + for (i = 0, j = 0; i < n_replacements; i++) + { + if (replacements[i].what == from) + continue; + replacements[j++] = replacements[i]; + } +} + /* If there is only one output reload, and it is not for an earlyclobber operand, try to combine it with a (logically unrelated) input reload to reduce the number of reload registers needed. -- cgit v1.1