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* [Bug target/21632] New: ICE with small model attribute on ia64 @ 2005-05-17 20:29 jakub at gcc dot gnu dot org 2005-05-17 21:12 ` [Bug target/21632] " jakub at gcc dot gnu dot org ` (4 more replies) 0 siblings, 5 replies; 6+ messages in thread From: jakub at gcc dot gnu dot org @ 2005-05-17 20:29 UTC (permalink / raw) To: gcc-bugs struct S { void *s[256]; }; struct T { long t[23]; struct S *u; }; extern struct T #ifdef __ia64__ __attribute__((model (small))) #endif v; void * foo (void) { return v.u->s[0]; } ICEs on gcc-4_0-branch at -O2, but did not ICE before the PR target/21412 patch was checked in. The only difference appears in *.flow2, where older GCC split (insn 12 18 13 0 (set (reg/f:DI 14 r14 [344]) (const:DI (plus:DI (symbol_ref:DI ("v") [flags 0xc0] <var_decl 0x2aaaad2f30d0 v>) (const_int 184 [0xb8])))) 5 {*movdi_internal} (nil) (expr_list:REG_EQUIV (const:DI (plus:DI (symbol_ref:DI ("v") [flags 0xc0] <var_decl 0x2aaaad2f30d0 v>) (const_int 184 [0xb8]))) (nil))) into (insn 35 18 36 0 (set (reg/f:DI 14 r14 [344]) (symbol_ref:DI ("v") [flags 0xc0] <var_decl 0x2aaaad2f30d0 v>)) 5 {*movdi_internal} (nil) (nil)) (insn 36 35 13 0 (set (reg/f:DI 14 r14 [344]) (plus:DI (reg/f:DI 14 r14 [344]) (const_int 184 [0xb8]))) 101 {adddi3} (nil) (nil)) while current 4.0 branch keeps it unsplitted, so it aborts later on in movdi_internal's if (which_alternative == 2 && ! TARGET_NO_PIC && symbolic_operand (operands[1], VOIDmode)) abort (); -- Summary: ICE with small model attribute on ia64 Product: gcc Version: 4.0.0 Status: UNCONFIRMED Severity: normal Priority: P2 Component: target AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: jakub at gcc dot gnu dot org CC: gcc-bugs at gcc dot gnu dot org,rth at gcc dot gnu dot org GCC target triplet: ia64-linux http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21632 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/21632] ICE with small model attribute on ia64 2005-05-17 20:29 [Bug target/21632] New: ICE with small model attribute on ia64 jakub at gcc dot gnu dot org @ 2005-05-17 21:12 ` jakub at gcc dot gnu dot org 2005-05-18 5:45 ` rth at gcc dot gnu dot org ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: jakub at gcc dot gnu dot org @ 2005-05-17 21:12 UTC (permalink / raw) To: gcc-bugs ------- Additional Comments From jakub at gcc dot gnu dot org 2005-05-17 21:12 ------- Particularly the change that matters is ia64_expand_load_address, which no longer splits it. src is small_addr_symbolic_operand in this case. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21632 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/21632] ICE with small model attribute on ia64 2005-05-17 20:29 [Bug target/21632] New: ICE with small model attribute on ia64 jakub at gcc dot gnu dot org 2005-05-17 21:12 ` [Bug target/21632] " jakub at gcc dot gnu dot org @ 2005-05-18 5:45 ` rth at gcc dot gnu dot org 2005-05-18 16:51 ` cvs-commit at gcc dot gnu dot org ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: rth at gcc dot gnu dot org @ 2005-05-18 5:45 UTC (permalink / raw) To: gcc-bugs -- What |Removed |Added ---------------------------------------------------------------------------- AssignedTo|unassigned at gcc dot gnu |rth at gcc dot gnu dot org |dot org | Status|UNCONFIRMED |ASSIGNED Ever Confirmed| |1 Last reconfirmed|0000-00-00 00:00:00 |2005-05-18 05:45:29 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21632 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/21632] ICE with small model attribute on ia64 2005-05-17 20:29 [Bug target/21632] New: ICE with small model attribute on ia64 jakub at gcc dot gnu dot org 2005-05-17 21:12 ` [Bug target/21632] " jakub at gcc dot gnu dot org 2005-05-18 5:45 ` rth at gcc dot gnu dot org @ 2005-05-18 16:51 ` cvs-commit at gcc dot gnu dot org 2005-05-18 17:33 ` cvs-commit at gcc dot gnu dot org 2005-05-18 17:42 ` rth at gcc dot gnu dot org 4 siblings, 0 replies; 6+ messages in thread From: cvs-commit at gcc dot gnu dot org @ 2005-05-18 16:51 UTC (permalink / raw) To: gcc-bugs ------- Additional Comments From cvs-commit at gcc dot gnu dot org 2005-05-18 16:51 ------- Subject: Bug 21632 CVSROOT: /cvs/gcc Module name: gcc Branch: gcc-4_0-branch Changes by: rth@gcc.gnu.org 2005-05-18 16:50:58 Modified files: gcc : ChangeLog gcc/config/ia64: ia64.c Added files: gcc/testsuite/gcc.target/ia64: small-addr-1.c Log message: PR target/21632 * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use small_addr_symbolic_operand. Patches: http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=2.7592.2.252&r2=2.7592.2.253 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/ia64/ia64.c.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=1.347.2.6&r2=1.347.2.7 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.target/ia64/small-addr-1.c.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=NONE&r2=1.1.2.1 -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21632 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/21632] ICE with small model attribute on ia64 2005-05-17 20:29 [Bug target/21632] New: ICE with small model attribute on ia64 jakub at gcc dot gnu dot org ` (2 preceding siblings ...) 2005-05-18 16:51 ` cvs-commit at gcc dot gnu dot org @ 2005-05-18 17:33 ` cvs-commit at gcc dot gnu dot org 2005-05-18 17:42 ` rth at gcc dot gnu dot org 4 siblings, 0 replies; 6+ messages in thread From: cvs-commit at gcc dot gnu dot org @ 2005-05-18 17:33 UTC (permalink / raw) To: gcc-bugs ------- Additional Comments From cvs-commit at gcc dot gnu dot org 2005-05-18 17:33 ------- Subject: Bug 21632 CVSROOT: /cvs/gcc Module name: gcc Changes by: rth@gcc.gnu.org 2005-05-18 17:33:33 Modified files: gcc : ChangeLog gcc/config/ia64: ia64.c Added files: gcc/testsuite/gcc.target/ia64: small-addr-1.c Log message: PR target/21632 * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use small_addr_symbolic_operand. Patches: http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.8844&r2=2.8845 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/ia64/ia64.c.diff?cvsroot=gcc&r1=1.364&r2=1.365 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.target/ia64/small-addr-1.c.diff?cvsroot=gcc&r1=1.1&r2=1.2 -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21632 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/21632] ICE with small model attribute on ia64 2005-05-17 20:29 [Bug target/21632] New: ICE with small model attribute on ia64 jakub at gcc dot gnu dot org ` (3 preceding siblings ...) 2005-05-18 17:33 ` cvs-commit at gcc dot gnu dot org @ 2005-05-18 17:42 ` rth at gcc dot gnu dot org 4 siblings, 0 replies; 6+ messages in thread From: rth at gcc dot gnu dot org @ 2005-05-18 17:42 UTC (permalink / raw) To: gcc-bugs ------- Additional Comments From rth at gcc dot gnu dot org 2005-05-18 17:42 ------- Fixed. -- What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution| |FIXED Target Milestone|--- |4.0.1 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21632 ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2005-05-18 17:42 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2005-05-17 20:29 [Bug target/21632] New: ICE with small model attribute on ia64 jakub at gcc dot gnu dot org 2005-05-17 21:12 ` [Bug target/21632] " jakub at gcc dot gnu dot org 2005-05-18 5:45 ` rth at gcc dot gnu dot org 2005-05-18 16:51 ` cvs-commit at gcc dot gnu dot org 2005-05-18 17:33 ` cvs-commit at gcc dot gnu dot org 2005-05-18 17:42 ` rth at gcc dot gnu dot org
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