* [Bug bootstrap/36974] [4.4 Regression]: Gcc failed to bootstrap
2008-07-30 15:43 [Bug bootstrap/36974] New: [4.4 Regression]: Gcc failed to bootstrap hjl dot tools at gmail dot com
@ 2008-07-30 16:25 ` hjl dot tools at gmail dot com
2008-07-30 16:28 ` hjl dot tools at gmail dot com
` (4 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: hjl dot tools at gmail dot com @ 2008-07-30 16:25 UTC (permalink / raw)
To: gcc-bugs
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------- Comment #1 from hjl dot tools at gmail dot com 2008-07-30 16:24 -------
[hjl@gnu-12 libgcc]$ cat foo.i
extern void abort (void);
typedef int SItype __attribute__ ((mode (SI)));
typedef unsigned int USItype __attribute__ ((mode (SI)));
SItype
__addvsi3 (SItype a, SItype b)
{
const SItype w = (USItype) a + (USItype) b;
if (b >= 0 ? w < a : w > a)
abort ();
return w;
}
[hjl@gnu-12 libgcc]$ ../../gcc/xgcc -B../../gcc/ -O -S foo.i
foo.i: In function __addvsi3:
foo.i:13: internal compiler error: in call_from_call_insn, at final.c:1760
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
[hjl@gnu-12 libgcc]$
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36974
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug bootstrap/36974] [4.4 Regression]: Gcc failed to bootstrap
2008-07-30 15:43 [Bug bootstrap/36974] New: [4.4 Regression]: Gcc failed to bootstrap hjl dot tools at gmail dot com
2008-07-30 16:25 ` [Bug bootstrap/36974] " hjl dot tools at gmail dot com
@ 2008-07-30 16:28 ` hjl dot tools at gmail dot com
2008-07-30 16:53 ` espindola at google dot com
` (3 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: hjl dot tools at gmail dot com @ 2008-07-30 16:28 UTC (permalink / raw)
To: gcc-bugs
------- Comment #2 from hjl dot tools at gmail dot com 2008-07-30 16:26 -------
call_from_call_insn doesn't support:
(gdb) b fancy_abort
Breakpoint 1 at 0x4000000000317081: file ../../src/gcc/diagnostic.c, line 689.
(gdb) r
Starting program: /export/gnu/import/svn/gcc-test/bld/gcc/cc1 -fpreprocessed
foo.i -quiet -dumpbase foo.i -auxbase foo -O -version -o foo.s
GNU C (GCC) version 4.4.0 20080730 (experimental) [trunk revision 138310]
(ia64-unknown-linux-gnu)
compiled by GNU C version 4.1.2 20071124 (Red Hat 4.1.2-42), GMP
version 4.2.2, MPFR version 2.3.1.
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: fd482fe43a51139098c909d8f96fdc49
Breakpoint 1, fancy_abort (file=0x400000000145bf10 "../../src/gcc/final.c",
line=1760, function=0x400000000145c000 "call_from_call_insn")
at ../../src/gcc/diagnostic.c:689
689 internal_error ("in %s, at %s:%d", function, trim_filename (file),
line);
(gdb) f 1
#1 0x4000000000458050 in call_from_call_insn (insn=0x2000000003c8d310)
at ../../src/gcc/final.c:1760
1760 gcc_unreachable ();
(gdb) call debug_rtx (insn)
(call_insn 51 83 84 5 foo.i:10 (cond_exec (eq (reg:BI 262 p6 [353])
(const_int 0 [0x0]))
(parallel [
(call (mem:DI (symbol_ref:DI ("abort") [flags 0x41]
<function_decl 0x2000000003d2dc00 abort>) [0 S8 A64])
(const_int 0 [0x0]))
(clobber (reg:DI 320 b0))
])) 1114 {divdf3_internal_thr+317} (expr_list:REG_BR_PROB
(const_int 100 [0x64])
(expr_list:REG_EH_REGION (const_int 0 [0x0])
(expr_list:REG_NORETURN (const_int 0 [0x0])
(nil))))
(expr_list:REG_DEP_TRUE (use (reg:DI 1 r1))
(nil)))
(gdb)
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36974
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug bootstrap/36974] [4.4 Regression]: Gcc failed to bootstrap
2008-07-30 15:43 [Bug bootstrap/36974] New: [4.4 Regression]: Gcc failed to bootstrap hjl dot tools at gmail dot com
2008-07-30 16:25 ` [Bug bootstrap/36974] " hjl dot tools at gmail dot com
2008-07-30 16:28 ` hjl dot tools at gmail dot com
@ 2008-07-30 16:53 ` espindola at google dot com
2008-07-30 23:26 ` espindola at gcc dot gnu dot org
` (2 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: espindola at google dot com @ 2008-07-30 16:53 UTC (permalink / raw)
To: gcc-bugs
------- Comment #3 from espindola at google dot com 2008-07-30 16:51 -------
Created an attachment (id=15978)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=15978&action=view)
proposed fix
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36974
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug bootstrap/36974] [4.4 Regression]: Gcc failed to bootstrap
2008-07-30 15:43 [Bug bootstrap/36974] New: [4.4 Regression]: Gcc failed to bootstrap hjl dot tools at gmail dot com
` (2 preceding siblings ...)
2008-07-30 16:53 ` espindola at google dot com
@ 2008-07-30 23:26 ` espindola at gcc dot gnu dot org
2008-07-31 3:44 ` hjl dot tools at gmail dot com
2008-12-27 19:52 ` pinskia at gcc dot gnu dot org
5 siblings, 0 replies; 7+ messages in thread
From: espindola at gcc dot gnu dot org @ 2008-07-30 23:26 UTC (permalink / raw)
To: gcc-bugs
------- Comment #4 from espindola at gcc dot gnu dot org 2008-07-30 23:24 -------
Subject: Bug 36974
Author: espindola
Date: Wed Jul 30 23:23:33 2008
New Revision: 138347
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=138347
Log:
2008-07-30 Rafael Avila de Espindola <espindola@google.com>
PR 36974
* final.c (call_from_call_insn): Handle COND_EXEC
Modified:
trunk/gcc/ChangeLog
trunk/gcc/final.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36974
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug bootstrap/36974] [4.4 Regression]: Gcc failed to bootstrap
2008-07-30 15:43 [Bug bootstrap/36974] New: [4.4 Regression]: Gcc failed to bootstrap hjl dot tools at gmail dot com
` (3 preceding siblings ...)
2008-07-30 23:26 ` espindola at gcc dot gnu dot org
@ 2008-07-31 3:44 ` hjl dot tools at gmail dot com
2008-12-27 19:52 ` pinskia at gcc dot gnu dot org
5 siblings, 0 replies; 7+ messages in thread
From: hjl dot tools at gmail dot com @ 2008-07-31 3:44 UTC (permalink / raw)
To: gcc-bugs
------- Comment #5 from hjl dot tools at gmail dot com 2008-07-31 03:42 -------
Fixed.
--
hjl dot tools at gmail dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution| |FIXED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36974
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug bootstrap/36974] [4.4 Regression]: Gcc failed to bootstrap
2008-07-30 15:43 [Bug bootstrap/36974] New: [4.4 Regression]: Gcc failed to bootstrap hjl dot tools at gmail dot com
` (4 preceding siblings ...)
2008-07-31 3:44 ` hjl dot tools at gmail dot com
@ 2008-12-27 19:52 ` pinskia at gcc dot gnu dot org
5 siblings, 0 replies; 7+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2008-12-27 19:52 UTC (permalink / raw)
To: gcc-bugs
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |pinskia at gcc dot gnu dot
| |org
Keywords| |build, ice-on-valid-code
Target Milestone|--- |4.4.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36974
^ permalink raw reply [flat|nested] 7+ messages in thread