From: Kenneth Zadeck Date: Fri, 20 Jan 2006 01:28:34 +0000 (+0000) Subject: re PR rtl-optimization/25799 (cc1 stalled with -O1 -fmodulo-sched) X-Git-Tag: releases/gcc-4.2.0~4722 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a6d8ef6c5c0932ddeec7b0f72b1d6f10ebcf02a7;p=thirdparty%2Fgcc.git re PR rtl-optimization/25799 (cc1 stalled with -O1 -fmodulo-sched) 2005-01-19 Kenneth Zadeck PR rtl-optimization/25799 * df-problems.c (df_ru_confluence_n, df_rd_confluence_n): Corrected confluence operator to remove bits from op2 before oring with op1 rather than removing bits from op1. (df_ru_transfer_function): Corrected test on wrong bitmap which caused infinite loop. Both of these problems were introduced in the dataflow rewrite. From-SVN: r110008 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 84006ab7f9cc..fec772921c2d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -4,7 +4,7 @@ * df-problems.c (df_ru_confluence_n, df_rd_confluence_n): Corrected confluence operator to remove bits from op2 before oring with op1 rather than removing bits from op1. - * (df_ru_transfer_function): Corrected test on wrong bitmap which + (df_ru_transfer_function): Corrected test on wrong bitmap which caused infinite loop. Both of these problems were introduced in the dataflow rewrite.