crosstool-ng/packages/mpfr/4.0.1/0001-Fix-obsolete-ARC-asm-constraints.patch
Evgeniy Didin 4a881ea56e patches: mpfr: Fix obsolete ARC asm constraints
Adding this patch fixes errors while building mpfr for native ARC
toolcahin. Error messages are:
-----------------------------------------------------8<------------------
...
[ERROR]   .build/HOST-arc-snps-linux-uclibc/arc-snps-linux-uclibc/src/
  mpfr/src/mpfr-longlong.h:423:3: error: impossible constraint in 'asm'
...
[ERROR]  >>  Build failed in step 'Installing MPFR for host'
-----------------------------------------------------8<------------------

Signed-off-by: Evgeniy Didin <didin@synopsys.com>
2018-08-21 15:51:09 +03:00

38 lines
1.3 KiB
Diff

mpfr-longlong.h: Fix obsolete ARC asm constraints
This patch replaces obsolete ARC "J" asm constraint with
up-to-date "Cal" constraint.
The patch should be applied to upstream "mpfr" library and
after that it should be removed from buildroot as soon as
mpfr version with current fix will come up.
Signed-off-by: Vlad Zakharov <vzakhar@synopsys.com>
Signed-off-by: Claudiu Zissulescu <claziss@synopsys.com>
---
Index: /src/mpfr-longlong.h
===================================================================
--- /src/mpfr-longlong.h (revision 10963)
+++ /src/mpfr-longlong.h (working copy)
@@ -416,17 +416,17 @@
: "=r" (sh), \
"=&r" (sl) \
: "r" ((USItype) (ah)), \
- "rIJ" ((USItype) (bh)), \
+ "rICal" ((USItype) (bh)), \
"%r" ((USItype) (al)), \
- "rIJ" ((USItype) (bl)))
+ "rICal" ((USItype) (bl)))
#define sub_ddmmss(sh, sl, ah, al, bh, bl) \
__asm__ ("sub.f\t%1, %4, %5\n\tsbc\t%0, %2, %3" \
: "=r" (sh), \
"=&r" (sl) \
: "r" ((USItype) (ah)), \
- "rIJ" ((USItype) (bh)), \
+ "rICal" ((USItype) (bh)), \
"r" ((USItype) (al)), \
- "rIJ" ((USItype) (bl)))
+ "rICal" ((USItype) (bl)))
#endif
#if defined (__arm__) && (defined (__thumb2__) || !defined (__thumb__)) \