ExternalVendorCode/crosstool-ng
1
0
Fork 0
mirror of https://github.com/crosstool-ng/crosstool-ng.git synced 2024-12-22 06:07:49 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

patches: mpfr: Fix obsolete ARC asm constraints

Browse Source 
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>
This commit is contained in:
Evgeniy Didin 2018-08-20 22:00:56 +03:00
parent d5900debd3
commit 4a881ea56e
1 changed files with 37 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
packages/mpfr/4.0.1/0001-Fix-obsolete-ARC-asm-constraints.patch vendored Normal file
View File

@ -0,0 +1,37 @@
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__)) \