re PR lto/41668 (ICE in get_alias_set, at alias.c:698)
2009-10-13 Richard Guenther <rguenther@suse.de> PR lto/41668 * gcc.dg/lto/20091006-2_0.c: New testcase. * gcc.dg/lto/20091006-2_1.c: Likewise. * gcc.dg/lto/20091006-2_2.c: Likewise. * gcc.dg/lto/20091013-1_0.c: Likewise. * gcc.dg/lto/20091013-1_1.c: Likewise. * gcc.dg/lto/20091013-1_2.c: Likewise. From-SVN: r152704
This commit is contained in:
Richard Guenther
Richard Biener
parent
11c29d4bac
commit
b02a92ce3e
@ -1,3 +1,13 @@
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2009-10-13 Richard Guenther <rguenther@suse.de>
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PR lto/41668
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* gcc.dg/lto/20091006-2_0.c: New testcase.
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* gcc.dg/lto/20091006-2_1.c: Likewise.
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* gcc.dg/lto/20091006-2_2.c: Likewise.
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* gcc.dg/lto/20091013-1_0.c: Likewise.
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* gcc.dg/lto/20091013-1_1.c: Likewise.
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* gcc.dg/lto/20091013-1_2.c: Likewise.
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2009-10-13 Martin Jambor <mjambor@suse.cz>
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* gcc.c-torture/compile/pr41661.c: New test.
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4
gcc/testsuite/gcc.dg/lto/20091006-2_0.c
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4
gcc/testsuite/gcc.dg/lto/20091006-2_0.c
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/* { dg-lto-do link } */
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extern int a[10];
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int main() { return 0; }
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1
gcc/testsuite/gcc.dg/lto/20091006-2_1.c
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1
gcc/testsuite/gcc.dg/lto/20091006-2_1.c
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@ -0,0 +1 @@
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int a[16];
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1
gcc/testsuite/gcc.dg/lto/20091006-2_2.c
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1
gcc/testsuite/gcc.dg/lto/20091006-2_2.c
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extern int a[14];
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21
gcc/testsuite/gcc.dg/lto/20091013-1_0.c
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21
gcc/testsuite/gcc.dg/lto/20091013-1_0.c
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@ -0,0 +1,21 @@
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/* { dg-lto-do link } */
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/* { dg-lto-options {{-fPIC -shared -flto} {-fPIC -shared -O2 -flto}} } */
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void * HeapAlloc(void*,unsigned int,unsigned long);
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typedef struct tagGdiFont GdiFont;
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typedef struct tagDC {
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int xunused;
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GdiFont *gdiFont;
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unsigned int font_code_page;
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} DC;
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DC *alloc_dc_ptr( void *funcs, unsigned short magic )
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{
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DC *dc;
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if (!(dc = HeapAlloc( 0, 0, sizeof(*dc) ))) return ((void *)0);
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dc->gdiFont = 0;
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return dc;
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}
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111
gcc/testsuite/gcc.dg/lto/20091013-1_1.c
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111
gcc/testsuite/gcc.dg/lto/20091013-1_1.c
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@ -0,0 +1,111 @@
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typedef struct HDC__ { int unused; } *HDC;
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typedef struct HFONT__ { int unused; } *HFONT;
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typedef struct
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{
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unsigned int ciACP;
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} CHARSETINFO, *PCHARSETINFO, *LPCHARSETINFO;
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typedef struct tagTEXTMETRICW
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{
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int tmCharSet;
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} TEXTMETRICW, *LPTEXTMETRICW, *PTEXTMETRICW;
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struct gdi_obj_funcs
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{
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void* (*pSelectObject)( void* handle, void* hdc );
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};
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typedef struct tagGdiFont GdiFont;
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typedef struct tagDC
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{
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int xunused;
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GdiFont *gdiFont;
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unsigned int font_code_page;
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} DC;
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extern GdiFont* WineEngCreateFontInstance(DC*, HFONT);
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extern unsigned int WineEngGetTextCharsetInfo(GdiFont *font, void* fs, unsigned int flags);
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extern int WineEngGetTextMetrics(GdiFont*, LPTEXTMETRICW);
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extern void* alloc_gdi_handle( void *obj, unsigned short type, const struct gdi_obj_funcs *funcs );
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enum __wine_debug_class
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{
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__WINE_DBCL_FIXME,
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__WINE_DBCL_ERR,
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__WINE_DBCL_WARN,
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__WINE_DBCL_TRACE,
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__WINE_DBCL_INIT = 7
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};
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struct __wine_debug_channel
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{
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unsigned char flags;
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char name[15];
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};
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extern int wine_dbg_log( enum __wine_debug_class cls, struct __wine_debug_channel *ch, const char *func,
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const char *format, ... ) __attribute__((format (printf,4,5)));
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static struct __wine_debug_channel __wine_dbch_font = { ~0, "font" };
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static struct __wine_debug_channel * const __wine_dbch___default = &__wine_dbch_font;
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static void* FONT_SelectObject( void* handle, void* hdc );
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static const struct gdi_obj_funcs font_funcs =
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{
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FONT_SelectObject,
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};
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HFONT CreateFontIndirectW( const void *plf )
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{
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return alloc_gdi_handle( 0, 6, &font_funcs );
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}
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static void update_font_code_page( DC *dc )
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{
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CHARSETINFO csi;
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int charset = (unsigned char)1;
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if (dc->gdiFont)
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charset = WineEngGetTextCharsetInfo( dc->gdiFont, ((void *)0), 0 );
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if (TranslateCharsetInfo( ((void *)(unsigned long)((unsigned long)charset)), &csi, 1) )
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dc->font_code_page = csi.ciACP;
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else {
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switch(charset) {
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case (unsigned char)1:
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dc->font_code_page = GetACP();
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break;
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case (unsigned char)246:
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dc->font_code_page = 0;
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break;
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default:
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do { if((((__wine_dbch___default))->flags & (1 << __WINE_DBCL_FIXME))) { struct __wine_debug_channel * const __dbch = (__wine_dbch___default); const enum __wine_debug_class __dbcl = __WINE_DBCL_FIXME; wine_dbg_log( __dbcl, __dbch, __FUNCTION__, "Can't find codepage for charset %d\n", charset); } } while(0);
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dc->font_code_page = 0;
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break;
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}
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}
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do { if((((__wine_dbch___default))->flags & (1 << __WINE_DBCL_TRACE))) { struct __wine_debug_channel * const __dbch = (__wine_dbch___default); const enum __wine_debug_class __dbcl = __WINE_DBCL_TRACE; wine_dbg_log( __dbcl, __dbch, __FUNCTION__, "charset %d => cp %d\n", charset, dc->font_code_page); } } while(0);
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}
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static void* FONT_SelectObject( void* handle, void* hdc )
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{
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DC *dc;
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dc->gdiFont = WineEngCreateFontInstance( dc, handle );
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update_font_code_page( dc );
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return 0;
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}
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int GetTextMetricsW( HDC hdc, TEXTMETRICW *metrics )
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{
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DC * dc;
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return WineEngGetTextMetrics(dc->gdiFont, metrics);
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}
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220
gcc/testsuite/gcc.dg/lto/20091013-1_2.c
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220
gcc/testsuite/gcc.dg/lto/20091013-1_2.c
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@ -0,0 +1,220 @@
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typedef struct HDC__ { int unused; } *HDC;
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typedef struct HFONT__ { int unused; } *HFONT;
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void* HeapAlloc(void*,unsigned int,unsigned long);
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typedef struct tagLOGFONTW
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{
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int lfPitchAndFamily;
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unsigned short lfFaceName[32];
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} LOGFONTW, *PLOGFONTW, *LPLOGFONTW;
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typedef struct tagGdiFont GdiFont;
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typedef struct tagDC DC;
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extern unsigned int WineEngGetFontData(GdiFont*, unsigned int, unsigned int, void*, unsigned int);
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struct list
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{
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struct list *next;
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struct list *prev;
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};
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typedef struct FT_FaceRec_
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{
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signed long face_flags;
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} FT_FaceRec, *FT_Face;
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typedef struct { } GM;
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typedef struct { } FMAT2;
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typedef struct {
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unsigned int hash;
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LOGFONTW lf;
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int can_use_bitmap;
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} FONT_DESC;
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typedef struct tagHFONTLIST {
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struct list entry;
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HFONT hfont;
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} HFONTLIST;
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typedef struct {
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struct list entry;
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void *face;
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GdiFont *font;
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} CHILD_FONT;
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struct tagGdiFont {
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struct list entry;
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GM **gm;
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struct list hfontlist;
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struct list child_fonts;
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FT_Face ft_face;
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FONT_DESC font_desc;
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long ppem;
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};
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static struct list gdi_font_list = { &(gdi_font_list), &(gdi_font_list) };
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static int get_glyph_index_linked(GdiFont *font, unsigned int c, GdiFont **linked_font, unsigned int *glyph);
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static long load_VDMX(GdiFont*, long);
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extern int f1(void*,int);
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static FT_Face OpenFontFace(GdiFont *font, void *face, long width, long height)
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{
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FT_Face ft_face;
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font->ppem = load_VDMX(font, height);
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if(font->ppem == 0)
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font->ppem = f1(ft_face, height);
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return ft_face;
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}
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static GdiFont *alloc_font(void)
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{
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GdiFont *ret = HeapAlloc(0, 0x00000008, sizeof(*ret));
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ret->gm = HeapAlloc(0, 0x00000008, sizeof(GM*));
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return ret;
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}
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static long load_VDMX(GdiFont *font,long height)
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{
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unsigned short hdr[3];
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WineEngGetFontData(font, 0x42424242, 0, hdr, 6);
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return 0;
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}
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static int fontcmp(const GdiFont *font, FONT_DESC *fd)
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{
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if(font->font_desc.hash != fd->hash) return 1;
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if(memcmp(&font->font_desc.lf, &fd->lf, __builtin_offsetof (LOGFONTW, lfFaceName))) return 1;
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if(!font->font_desc.can_use_bitmap != !fd->can_use_bitmap) return 1;
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return strcmpiW(font->font_desc.lf.lfFaceName, fd->lf.lfFaceName);
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}
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static GdiFont *find_in_cache(HFONT hfont, const LOGFONTW *plf, const FMAT2 *pmat, int can_use_bitmap)
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{
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GdiFont *ret;
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FONT_DESC fd;
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HFONTLIST *hflist;
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struct list *font_elem_ptr, *hfontlist_elem_ptr;
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fd.lf = *plf;
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fd.can_use_bitmap = can_use_bitmap;
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for ((font_elem_ptr) = (&gdi_font_list)->next; (font_elem_ptr) != (&gdi_font_list); (font_elem_ptr) = (font_elem_ptr)->next) {
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ret = ((struct tagGdiFont *)((char *)(font_elem_ptr) - (unsigned long)(&((struct tagGdiFont *)0)->entry)));
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if(!fontcmp(ret, &fd)) {
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if(!can_use_bitmap && !( ret->ft_face->face_flags & ( 1L << 0 ) )) continue;
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for ((hfontlist_elem_ptr) = (&ret->hfontlist)->next; (hfontlist_elem_ptr) != (&ret->hfontlist); (hfontlist_elem_ptr) = (hfontlist_elem_ptr)->next) {
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hflist = ((struct tagHFONTLIST *)((char *)(hfontlist_elem_ptr) - (unsigned long)(&((struct tagHFONTLIST *)0)->entry)));
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if(hflist->hfont == hfont)
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return ret;
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}
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hflist = HeapAlloc(0, 0, sizeof(*hflist));
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hflist->hfont = hfont;
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return ret;
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}
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}
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while(font_elem_ptr) {
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ret = ((struct tagGdiFont *)((char *)(font_elem_ptr) - (unsigned long)(&((struct tagGdiFont *)0)->entry)));
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if(!fontcmp(ret, &fd)) {
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if(!can_use_bitmap && !( ret->ft_face->face_flags & ( 1L << 0 ) )) continue;
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hflist = HeapAlloc(0, 0, sizeof(*hflist));
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hflist->hfont = hfont;
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return ret;
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}
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}
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return ((void *)0);
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}
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GdiFont *WineEngCreateFontInstance(DC *dc, HFONT hfont)
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{
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GdiFont *ret;
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int can_use_bitmap;
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LOGFONTW lf;
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FMAT2 dcmat;
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if((ret = find_in_cache(hfont, &lf, &dcmat, can_use_bitmap)) != ((void *)0))
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return ret;
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return alloc_font();
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}
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extern unsigned int f(void*,unsigned int g);
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static unsigned int get_glyph_index(void*font, unsigned int glyph)
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{
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return f(font, glyph);
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}
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unsigned int WineEngGetGlyphOutline(GdiFont *incoming_font, unsigned int glyph, unsigned int format,
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void* lpgm, unsigned int buflen, void* buf,
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const void* lpmat)
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{
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unsigned int glyph_index;
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get_glyph_index_linked(incoming_font, glyph, &incoming_font, &glyph_index);
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return 0;
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}
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static int load_child_font(GdiFont *font, CHILD_FONT *child)
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{
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child->font = alloc_font();
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child->font->ft_face = OpenFontFace(child->font, child->face, 0, -font->ppem);
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if(!child->font->ft_face)
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return 0;
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return 1;
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}
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static int get_glyph_index_linked(GdiFont *font, unsigned int c, GdiFont **linked_font, unsigned int *glyph)
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{
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unsigned int g;
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CHILD_FONT *child_font;
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for ((child_font) = ((CHILD_FONT *)((char *)((&font->child_fonts)->next) - (unsigned long)(&((CHILD_FONT *)0)->entry))); &(child_font)->entry != (&font->child_fonts); (child_font) = ((CHILD_FONT *)((char *)((child_font)->entry.next) - (unsigned long)(&((CHILD_FONT *)0)->entry))))
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{
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if(!load_child_font(font, child_font))
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continue;
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g = get_glyph_index(child_font->font, c);
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if(g) {
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*glyph = g;
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*linked_font = child_font->font;
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return 1;
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}
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}
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return 0;
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}
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unsigned int WineEngGetFontData(GdiFont *font, unsigned int table, unsigned int offset, void* buf,
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unsigned int cbData)
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{
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unsigned long len;
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load_sfnt_table(font->ft_face, table, offset, buf, &len);
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return len;
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}
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int WineEngGetLinkedHFont(DC *dc, unsigned short c, HFONT *new_hfont, unsigned int *glyph) {
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return get_glyph_index_linked(0, 0, 0, 0);
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}
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