From: J"orn Rennecke Date: Wed, 12 Apr 2000 15:04:25 +0000 (+0000) Subject: reload1.c (reload_combine): Don't enable optimization for fixed registers when encoun... X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=894a51411ad5e134d30812f26b0923f0398fd1af;p=gcc.git reload1.c (reload_combine): Don't enable optimization for fixed registers when encountering a BARRIER. * reload1.c (reload_combine): Don't enable optimization for fixed registers when encountering a BARRIER. From-SVN: r33108 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b06b6472d0d..99b9f5b11ce 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Wed Apr 12 16:00:25 2000 J"orn Rennecke + + * reload1.c (reload_combine): Don't enable optimization for fixed + registers when encountering a BARRIER. + Wed Apr 12 15:54:11 MET DST 2000 Jan Hubicka * builtins.c (expand_builtin_memcmp): Do expansion even with diff --git a/gcc/reload1.c b/gcc/reload1.c index 9485e8a037e..446ca8daee6 100644 --- a/gcc/reload1.c +++ b/gcc/reload1.c @@ -8447,7 +8447,8 @@ reload_combine () if (GET_CODE (insn) == BARRIER) { for (i = FIRST_PSEUDO_REGISTER - 1; i >= 0; --i) - reg_state[i].use_index = RELOAD_COMBINE_MAX_USES; + if (! fixed_regs[i]) + reg_state[i].use_index = RELOAD_COMBINE_MAX_USES; } if (GET_RTX_CLASS (GET_CODE (insn)) != 'i') continue;