(new) Failure building GFortran (Cygwin)
Angelo Graziosi
angelo.graziosi@alice.it
Mon Jul 7 09:25:00 GMT 2008
Dave Korn ha scritto:
> Angelo Graziosi wrote on 05 July 2008 12:16:
>
>> For the sake of completeness I want to flag that the current snapshot
>> 4.4-20080704 has new failures:
>
>> /work/gcc/gcc/ggc-page.c -o ggc-page.o
>> cc1: warnings being treated as errors
>> /work/gcc/gcc/ggc-page.c: In function 'alloc_page':
>> /work/gcc/gcc/ggc-page.c:802: error: request for implicit conversion
>> from 'void *' to 'char *' not permitted in C++
>> /work/gcc/gcc/ggc-page.c:845: error: request for implicit conversion
>> from 'void *' to 'struct page_entry *' not permitted in C++
>> make[3]: *** [ggc-page.o] Error 1
>
>> But I am confused in any case: Why 'not permitted in C++'?
>> Isn't xgcc a C compiler?
>>
>> I am enabling only C,Fortran!
>
> This is probably fallout from Kaveh's current work on making sure gcc
> stays c++ compatible. Your patch looked good to me, you should send it with
> a ChangeLog to gcc-patches.
>
> cheers,
> DaveK
Could this be valid?
gcc/ChangeLog:
2008-07-05 Angelo Graziosi <angelo.graziosi@alice.it>
* ggc-page.c (alloc_page):
Adding explicit cast to xmalloc, xcalloc.
--- gcc-4.4-20080704.orig/gcc/ggc-page.c 2008-06-29
06:39:16.000000000 +0200
+++ gcc-4.4-20080704/gcc/ggc-page.c 2008-07-05 12:00:20.906250000 +0200
@@ -799,7 +799,7 @@
alloc_size = GGC_QUIRE_SIZE * G.pagesize;
else
alloc_size = entry_size + G.pagesize - 1;
- allocation = xmalloc (alloc_size);
+ allocation = (char *)xmalloc (alloc_size);
page = (char *) (((size_t) allocation + G.pagesize - 1) &
-G.pagesize);
head_slop = page - allocation;
@@ -842,7 +842,7 @@
struct page_entry *e, *f = G.free_pages;
for (a = enda - G.pagesize; a != page; a -= G.pagesize)
{
- e = xcalloc (1, page_entry_size);
+ e = (struct page_entry *)xcalloc (1, page_entry_size);
e->order = order;
e->bytes = G.pagesize;
e->page = a;
Thanks,
Angelo.
More information about the Gcc-patches
mailing list