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SH: fix PIC
- To: gcc-patches at gcc dot gnu dot org
- Subject: SH: fix PIC
- From: Andrew Haley <aph at cambridge dot redhat dot com>
- Date: Fri, 10 Aug 2001 17:44:04 +0100 (BST)
PIC is broken on the SH because two unspecs in an expander have
different modes; they must match exactly. This fixes things.
Andrew.
2001-08-10 Andrew Haley <aph@cambridge.redhat.com>
* config/sh/sh.md: Add modes to unspecs in first insn to match
those in the second.
Index: config/sh/sh.md
===================================================================
RCS file: /cvs/gcc/gcc/gcc/config/sh/sh.md,v
retrieving revision 1.87
diff -c -3 -p -r1.87 sh.md
*** sh.md 2001/07/24 15:52:23 1.87
--- sh.md 2001/08/10 16:39:13
***************
*** 3746,3752 ****
(define_expand "GOTaddr2picreg"
[(set (reg:SI R0_REG)
! (unspec [(const (unspec [(match_dup 1)] UNSPEC_PIC))]
UNSPEC_MOVA))
(set (match_dup 0) (const:SI (unspec:SI [(match_dup 1)] UNSPEC_PIC)))
(set (match_dup 0) (plus:SI (match_dup 0) (reg:SI R0_REG)))]
--- 3746,3752 ----
(define_expand "GOTaddr2picreg"
[(set (reg:SI R0_REG)
! (unspec [(const:SI (unspec:SI [(match_dup 1)] UNSPEC_PIC))]
UNSPEC_MOVA))
(set (match_dup 0) (const:SI (unspec:SI [(match_dup 1)] UNSPEC_PIC)))
(set (match_dup 0) (plus:SI (match_dup 0) (reg:SI R0_REG)))]