| Message ID | 1459438878-21244-1-git-send-email-james.greenhalgh@arm.com |
|---|---|
| State | New |
| Headers | show |
On 31/03/16 16:41, James Greenhalgh wrote: > > Hi, > > gcc.dg/torture/pr69951.c has been failing for arm*-*-linux* targets, as > we put out "b = a" as a way of defining a symbol alias, which trips an > assembler warning if the left hand side is an instruction name (such as 'b' > for branch, see [1] for context). > > We don't want to do this, a simple .set directive will suffice. This can > be achieved by deleting the definition of ASM_OUTPUT_DEF in > config/arm/linux-elf.h . This will cause us to fall back to the default > definition, as we have SET_ASM_OP defined through config/elfos.h for all > ARM ports. This patch makes that change. > > Built and tested on an arm-none-linux-gnueabihf box with no issues. > > OK? Ok. Ramana > > Thanks, > James > > --- > 2016-03-31 James Greenhalgh <james.greenhalgh@arm.com> > > * config/arm/linux-elf.h (ASM_OUTPUT_DEF): Delete. > > --- > > [1]: https://gcc.gnu.org/ml/gcc-patches/2016-03/msg00018.html >
diff --git a/gcc/config/arm/linux-elf.h b/gcc/config/arm/linux-elf.h index 472141d..a94bd2d 100644 --- a/gcc/config/arm/linux-elf.h +++ b/gcc/config/arm/linux-elf.h @@ -85,17 +85,6 @@ } \ while (0) -/* This is how we tell the assembler that two symbols have the same value. */ -#define ASM_OUTPUT_DEF(FILE, NAME1, NAME2) \ - do \ - { \ - assemble_name (FILE, NAME1); \ - fputs (" = ", FILE); \ - assemble_name (FILE, NAME2); \ - fputc ('\n', FILE); \ - } \ - while (0) - #undef FPUTYPE_DEFAULT #define FPUTYPE_DEFAULT "vfp"