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From: "hp at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/45009] [4.6 Regression]: cris-elf libgcc build failure due to "New optimization for reload_combine" Date: Wed, 21 Jul 2010 15:54:00 -0000 [thread overview] Message-ID: <20100721155419.25093.qmail@sourceware.org> (raw) In-Reply-To: <bug-45009-507@http.gcc.gnu.org/bugzilla/> ------- Comment #7 from hp at gcc dot gnu dot org 2010-07-21 15:54 ------- Correcting the summary to point at the right cause. Maybe the following somewhat obvious change is correct, though I'd prefer to leave it to Bernd. Index: postreload.c =================================================================== --- postreload.c (revision 162380) +++ postreload.c (working copy) @@ -1190,7 +1190,8 @@ lowest_ruid = use; } - fixup_debug_insns (reg, reg_sum, insn, lowest_ruid->insn); + if (lowest_ruid != NULL) + fixup_debug_insns (reg, reg_sum, insn, lowest_ruid->insn); /* Delete the reg-reg addition. */ delete_insn (insn); -- hp at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|[4.6 Regression]: cris-elf |[4.6 Regression]: cris-elf |libgcc build failure due to |libgcc build failure due to |fix for PR45003, PR45006 |"New optimization for | |reload_combine" http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45009
next prev parent reply other threads:[~2010-07-21 15:54 UTC|newest] Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top 2010-07-20 21:32 [Bug middle-end/45009] New: [4.6 Regression]: cris-elf libgcc build failure due to fix for PR45003, PR45006 hp at gcc dot gnu dot org 2010-07-20 21:38 ` [Bug middle-end/45009] " hp at gcc dot gnu dot org 2010-07-20 21:46 ` hp at gcc dot gnu dot org 2010-07-20 21:56 ` hp at gcc dot gnu dot org 2010-07-20 23:21 ` jakub at gcc dot gnu dot org 2010-07-20 23:30 ` hp at gcc dot gnu dot org 2010-07-20 23:46 ` bernds at gcc dot gnu dot org 2010-07-21 9:10 ` rguenth at gcc dot gnu dot org 2010-07-21 15:54 ` hp at gcc dot gnu dot org [this message] 2010-07-21 22:49 ` [Bug middle-end/45009] [4.6 Regression]: cris-elf libgcc build failure due to "New optimization for reload_combine" bernds at gcc dot gnu dot org 2010-07-22 2:43 ` hp at gcc dot gnu dot org
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