[Bug target/42113] [4.3/4.4/4.5 Regression] Internal Compiler error with -O3, breaking commit known
--- Comment #15 from uros at gcc dot gnu dot org 2010-03-27 12:09 --- Subject: Bug 42113 Author: uros Date: Sat Mar 27 12:09:24 2010 New Revision: 157774 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=157774 Log: PR target/42113 * config/alpha/alpha.md (*cmp_sadd_si): Change mode of scratch register to DImode. Split to DImode comparison operator. Use SImode subreg of scratch register in the multiplication. (*cmp_sadd_sidi): Ditto. (*cmp_ssub_si): Ditto. (*cmp_ssub_sidi): Ditto. Modified: branches/gcc-4_4-branch/gcc/ChangeLog branches/gcc-4_4-branch/gcc/config/alpha/alpha.md -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42113
[Bug target/42113] [4.3/4.4/4.5 Regression] Internal Compiler error with -O3, breaking commit known
--- Comment #16 from uros at gcc dot gnu dot org 2010-03-27 12:16 --- Subject: Bug 42113 Author: uros Date: Sat Mar 27 12:15:50 2010 New Revision: 157775 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=157775 Log: PR target/42113 * config/alpha/alpha.md (*cmp_sadd_si): Change mode of scratch register to DImode. Split to DImode comparison operator. Use SImode subreg of scratch register in the multiplication. (*cmp_sadd_sidi): Ditto. (*cmp_ssub_si): Ditto. (*cmp_ssub_sidi): Ditto. Modified: branches/gcc-4_3-branch/gcc/ChangeLog branches/gcc-4_3-branch/gcc/config/alpha/alpha.md -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42113
[Bug target/42113] [4.3/4.4/4.5 Regression] Internal Compiler error with -O3, breaking commit known
--- Comment #17 from ubizjak at gmail dot com 2010-03-27 12:17 --- Fixed in a better way. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42113
[Bug target/42113] [4.3/4.4/4.5 Regression] Internal Compiler error with -O3, breaking commit known
--- Comment #14 from uros at gcc dot gnu dot org 2010-03-26 18:46 --- Subject: Bug 42113 Author: uros Date: Fri Mar 26 18:45:56 2010 New Revision: 157759 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=157759 Log: PR target/42113 * config/alpha/alpha.md (*cmp_sadd_si): Change mode of scratch register to DImode. Split to DImode comparison operator. Use SImode subreg of scratch register in the multiplication. (*cmp_sadd_sidi): Ditto. (*cmp_ssub_si): Ditto. (*cmp_ssub_sidi): Ditto. Modified: trunk/gcc/ChangeLog trunk/gcc/config/alpha/alpha.md -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42113
[Bug target/42113] [4.3/4.4/4.5 Regression] Internal Compiler error with -O3, breaking commit known
--- Comment #11 from uros at gcc dot gnu dot org 2009-11-23 21:14 --- Subject: Bug 42113 Author: uros Date: Mon Nov 23 21:14:32 2009 New Revision: 154464 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=154464 Log: PR target/42113 * config/alpha/alpha.md (*cmp_sadd_si): Change mode of scratch register to SImode. (*cmp_sadd_sidi): Ditto. (*cmp_ssub_si): Ditto. (*cmp_ssub_sidi): Ditto. testsuite/ChangeLog: PR target/42113 * gcc.target/alpha/pr42113.c: New test. Added: branches/gcc-4_4-branch/gcc/testsuite/gcc.target/alpha/pr42113.c Modified: branches/gcc-4_4-branch/gcc/ChangeLog branches/gcc-4_4-branch/gcc/config/alpha/alpha.md branches/gcc-4_4-branch/gcc/testsuite/ChangeLog -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42113
[Bug target/42113] [4.3/4.4/4.5 Regression] Internal Compiler error with -O3, breaking commit known
--- Comment #12 from uros at gcc dot gnu dot org 2009-11-23 21:27 --- Subject: Bug 42113 Author: uros Date: Mon Nov 23 21:27:30 2009 New Revision: 154465 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=154465 Log: PR target/42113 * config/alpha/alpha.md (*cmp_sadd_si): Change mode of scratch register to SImode. (*cmp_sadd_sidi): Ditto. (*cmp_ssub_si): Ditto. (*cmp_ssub_sidi): Ditto. testsuite/ChangeLog: PR target/42113 * gcc.target/alpha/pr42113.c: New test. Added: branches/gcc-4_3-branch/gcc/testsuite/gcc.target/alpha/pr42113.c Modified: branches/gcc-4_3-branch/gcc/ChangeLog branches/gcc-4_3-branch/gcc/config/alpha/alpha.md branches/gcc-4_3-branch/gcc/testsuite/ChangeLog -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42113
[Bug target/42113] [4.3/4.4/4.5 Regression] Internal Compiler error with -O3, breaking commit known
--- Comment #13 from ubizjak at gmail dot com 2009-11-23 21:30 --- Fixed. -- ubizjak at gmail dot com changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution||FIXED http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42113
[Bug target/42113] [4.3/4.4/4.5 Regression] Internal Compiler error with -O3, breaking commit known
--- Comment #8 from uros at gcc dot gnu dot org 2009-11-22 09:31 --- Subject: Bug 42113 Author: uros Date: Sun Nov 22 09:30:50 2009 New Revision: 154423 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=154423 Log: PR target/42113 * config/alpha/alpha.md (*cmp_sadd_si): Change mode of scratch register to SImode. (*cmp_sadd_sidi): Ditto. (*cmp_ssub_si): Ditto. (*cmp_ssub_sidi): Ditto. testsuite/ChangeLog: PR target/42113 * gcc.target/alpha/pr42113.c: New test. Added: trunk/gcc/testsuite/gcc.target/alpha/pr42113.c Modified: trunk/gcc/ChangeLog trunk/gcc/config/alpha/alpha.md trunk/gcc/testsuite/ChangeLog -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42113
[Bug target/42113] [4.3/4.4/4.5 Regression] Internal Compiler error with -O3, breaking commit known
--- Comment #9 from mattst88 at gmail dot com 2009-11-22 17:52 ---
WRT the test suite: should it be
/* { dg-options -O2 } */
or
/* { dg-options -O3 } */
That is, -O2 or -O3? I could only produce the internal compiler error with -O3,
and not at all with -Os, -O0, -O1, -O2.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42113
[Bug target/42113] [4.3/4.4/4.5 Regression] Internal Compiler error with -O3, breaking commit known
--- Comment #10 from ubizjak at gmail dot com 2009-11-22 18:10 ---
Subject: Re: [4.3/4.4/4.5 Regression] Internal Compiler
error with -O3, breaking commit known
On 11/22/2009 06:52 PM, mattst88 at gmail dot com wrote:
--- Comment #9 from mattst88 at gmail dot com 2009-11-22 17:52 ---
WRT the test suite: should it be
/* { dg-options -O2 } */
or
/* { dg-options -O3 } */
That is, -O2 or -O3? I could only produce the internal compiler error with
-O3,
and not at all with -Os, -O0, -O1, -O2.
The testcase also fails with -O2,.
Uros.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42113
[Bug target/42113] [4.3/4.4/4.5 Regression] Internal Compiler error with -O3, breaking commit known
--- Comment #7 from mattst88 at gmail dot com 2009-11-21 16:15 --- I can confirm that the attached patch fixes the issue. Thanks! -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42113
[Bug target/42113] [4.3/4.4/4.5 Regression] Internal Compiler error with -O3, breaking commit known
--- Comment #3 from ubizjak at gmail dot com 2009-11-20 10:06 --- Both files compile OK with 4.5 cross from x86_64-pc-linux-gnu. Probably a target specific patch should be backported from mainline to 4.3 and 4.4 branches. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42113
[Bug target/42113] [4.3/4.4/4.5 Regression] Internal Compiler error with -O3, breaking commit known
--- Comment #4 from ubizjak at gmail dot com 2009-11-20 10:42 --- Confirmed with 4.4 cross. -- ubizjak at gmail dot com changed: What|Removed |Added CC|ubizjak at gmail dot com| AssignedTo|unassigned at gcc dot gnu |ubizjak at gmail dot com |dot org | Status|UNCONFIRMED |ASSIGNED Ever Confirmed|0 |1 Last reconfirmed|-00-00 00:00:00 |2009-11-20 10:42:41 date|| http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42113
[Bug target/42113] [4.3/4.4/4.5 Regression] Internal Compiler error with -O3, breaking commit known
-- ubizjak at gmail dot com changed: What|Removed |Added URL||http://gcc.gnu.org/ml/gcc- ||patches/2009- ||11/msg01115.html Target Milestone|4.4.3 |4.3.5 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42113
