Mercurial > projects > ldc
changeset 1036:01544da4cdd8
Added ~{memory} clobber when a jump_target is generated in inline asm (branch out of inline asm)
| author | Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> |
|---|---|
| date | Tue, 03 Mar 2009 19:18:47 +0100 |
| parents | 4c524d80e6e1 |
| children | 1d8a8ecf14e1 |
| files | gen/asmstmt.cpp gen/toir.cpp |
| diffstat | 2 files changed, 9 insertions(+), 3 deletions(-) [+] |
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--- a/gen/asmstmt.cpp Tue Mar 03 19:03:27 2009 +0100 +++ b/gen/asmstmt.cpp Tue Mar 03 19:18:47 2009 +0100 @@ -594,6 +594,7 @@ // setup variable for output from asm outSetterStmt->out_c = "=*m,"; outSetterStmt->out.push_back(jump_target); + asmblock->clobs.insert("~{memory},"); asmblock->s.push_back(outSetterStmt); }
--- a/gen/toir.cpp Tue Mar 03 19:03:27 2009 +0100 +++ b/gen/toir.cpp Tue Mar 03 19:18:47 2009 +0100 @@ -2593,7 +2593,11 @@ STUB(SymbolExp); #endif -#define CONSTSTUB(x) LLConstant* x::toConstElem(IRState * p) {error("non-const expression '%s' or const Exp type "#x" not implemented", toChars()); fatal(); return NULL; } +#define CONSTSTUB(x) LLConstant* x::toConstElem(IRState * p) { \ + error("expression '%s' is not a constant", toChars()); \ + fatal(); \ + return NULL; \ +} CONSTSTUB(Expression); CONSTSTUB(GEPExp); CONSTSTUB(SliceExp); @@ -2761,9 +2765,10 @@ void obj_includelib(const char* lib) { - char *arg = (char *)mem.malloc(64); + size_t n = strlen(lib)+3; + char *arg = (char *)mem.malloc(n); strcpy(arg, "-l"); - strncat(arg, lib, 64); + strncat(arg, lib, n); global.params.linkswitches->push(arg); }