[Bug rtl-optimization/45107] New: [4.6 Regression] ICE: in insert_expr_in_table, at gcse.c:1213 with -Os -gcse-las (another one)

[Bug rtl-optimization/45107] New: [4.6 Regression] ICE: in insert_expr_in_table, at gcse.c:1213 with -Os -gcse-las (another one)

[zsojka at seznam dot cz]

This is in r162622, after fixing PR45101.

Compiler output:
$ gcc -Os -fgcse-las testcase.c
testcase.c: In function 'foo':
testcase.c:9:1: internal compiler error: in insert_expr_in_table, at
gcse.c:1213
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

Tested revisions:
r162622 - crash
r162456 - OK


-- 
           Summary: [4.6 Regression] ICE: in insert_expr_in_table, at
                    gcse.c:1213 with -Os -gcse-las (another one)
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: rtl-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: zsojka at seznam dot cz
  GCC host triplet: x86_64-pc-linux-gnu
GCC target triplet: x86_64-pc-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45107

[Bug rtl-optimization/45107] [4.6 Regression] ICE: in insert_expr_in_table, at gcse.c:1213 with -Os -gcse-las (another one)

[zsojka at seznam dot cz]

------- Comment #1 from zsojka at seznam dot cz  2010-07-28 14:18 -------
Created an attachment (id=21339)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=21339&action=view)
reduced testcase


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45107

[Bug rtl-optimization/45107] [4.6 Regression] ICE: in insert_expr_in_table, at gcse.c:1213 with -Os -gcse-las (another one)

[rguenth at gcc dot gnu dot org]

-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |4.6.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45107

[Bug rtl-optimization/45107] [4.6 Regression] ICE: in insert_expr_in_table, at gcse.c:1213 with -Os -gcse-las (another one)

[mkuvyrkov at gcc dot gnu dot org]

------- Comment #2 from mkuvyrkov at gcc dot gnu dot org  2010-07-28 14:25 -------
Mine.


-- 

mkuvyrkov at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |mkuvyrkov at gcc dot gnu dot
                   |dot org                     |org
             Status|UNCONFIRMED                 |ASSIGNED
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2010-07-28 14:25:37
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45107

[Bug rtl-optimization/45107] [4.6 Regression] ICE: in insert_expr_in_table, at gcse.c:1213 with -Os -gcse-las (another one)

[mkuvyrkov at gcc dot gnu dot org]

------- Comment #3 from mkuvyrkov at gcc dot gnu dot org  2010-07-28 16:14 -------
Patch posted in http://gcc.gnu.org/ml/gcc-patches/2010-07/msg02192.html .


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45107

[Bug rtl-optimization/45107] [4.6 Regression] ICE: in insert_expr_in_table, at gcse.c:1213 with -Os -gcse-las (another one)

[mkuvyrkov at gcc dot gnu dot org]

------- Comment #4 from mkuvyrkov at gcc dot gnu dot org  2010-07-28 16:50 -------
Subject: Bug 45107

Author: mkuvyrkov
Date: Wed Jul 28 16:50:14 2010
New Revision: 162645

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=162645
Log:
        PR rtl-optimization/45107
        * gcse.c (hash_scan_set): Use max_distance for gcse-las.

        PR rtl-optimization/45107
        * gcc.dg/pr45107.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr45107.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gcse.c
    trunk/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45107

[Bug rtl-optimization/45107] [4.6 Regression] ICE: in insert_expr_in_table, at gcse.c:1213 with -Os -gcse-las (another one)

[mkuvyrkov at gcc dot gnu dot org]

------- Comment #5 from mkuvyrkov at gcc dot gnu dot org  2010-07-28 16:52 -------
Should be fixed by the above patch.


-- 

mkuvyrkov at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|                            |FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45107