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[Bug rtl-optimization/38948] New: unrecognizable insn, postreload.c:395
- From: "hp at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 23 Jan 2009 16:30:28 -0000
- Subject: [Bug rtl-optimization/38948] New: unrecognizable insn, postreload.c:395
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
Noticed with gcc-4_3-branch revision 143533 and -march=v32 -O2 -fno-tree-sra.
The attached test-case (from ghostscript-5.50) goes:
/h/hp/gcc/cris/bugs/20090122/gs42.i: In function 'append_outline':
/h/hp/gcc/cris/bugs/20090122/gs42.i:1387: error: insn does not satisfy its
constraints:
(insn 1860 610 611 51 /h/hp/gcc/cris/bugs/20090122/gs42.i:1298 (set (reg:SI 16
srp [374])
(reg:SI 17 mof)) 38 {*movsi_internal} (nil))
/h/hp/gcc/cris/bugs/20090122/gs42.i:1387: internal compiler error: in
reload_cse_simplify_operands, at postreload.c:395
--
Summary: unrecognizable insn, postreload.c:395
Product: gcc
Version: 4.3.3
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: rtl-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: hp at gcc dot gnu dot org
GCC host triplet: x86_64-unknown-linux-gnu
GCC target triplet: cris-*-* and crisv32-*-*
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38948