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Re: [Tinycc-devel] PATCH to fix arm64 regression caused by 6245db9

From: grischka
Subject: Re: [Tinycc-devel] PATCH to fix arm64 regression caused by 6245db9
Date: Sat, 03 Dec 2016 11:56:13 +0100
User-agent: Thunderbird (Windows/20090812)

Edmund Grimley Evans wrote:
6245db9fca4046e568da41c6a1f8c51ee9e2f56c broke TCC on arm64. This
patch seems to fix it again. Since it also affects x86_64, could
someone else please take a look?

Yes, makes sense.  I'd suggest to #ifdef out the lexpand() function
per se also, for these targets.

-- gr

diff --git a/tccgen.c b/tccgen.c
index d064024..1c091d2 100644
--- a/tccgen.c
+++ b/tccgen.c
@@ -2370,6 +2370,7 @@ static void gen_cast(CType *type)
                     tcc_warning("nonportable conversion from pointer to 
+#if !defined(TCC_TARGET_ARM64) && !defined(TCC_TARGET_X86_64)
             } else if ((dbt & VT_BTYPE) == VT_INT) {
                 /* scalar to int */
                 if ((sbt & VT_BTYPE) == VT_LLONG) {
@@ -2380,6 +2381,7 @@ static void gen_cast(CType *type)
                 /* if lvalue and single word type, nothing to do because
                    the lvalue already contains the real type size (see
                    VT_LVAL_xxx constants) */
     } else if ((dbt & VT_BTYPE) == VT_PTR && !(vtop->r & VT_LVAL)) {

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