From 25963977c642eeb1d748dfe3a69b83317eb7493a Mon Sep 17 00:00:00 2001 From: "J\"orn Rennecke" Date: Tue, 17 Nov 1998 14:26:40 +0000 Subject: [PATCH] reload1.c (reload_reg_free_for_value_p): When considered reload has an output... * reload1.c (reload_reg_free_for_value_p): When considered reload has an output, matching inputs are not sufficient to avoid conflict. From-SVN: r23687 --- gcc/ChangeLog | 5 +++++ gcc/reload1.c | 8 +++++--- 2 files changed, 10 insertions(+), 3 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 42e8abd6a2d..bb0fe6bf6c8 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Tue Nov 17 22:25:16 1998 J"orn Rennecke + + * reload1.c (reload_reg_free_for_value_p): When considered reload + has an output, matching inputs are not sufficient to avoid conflict. + Tue Nov 17 11:51:16 1998 Mark Mitchell * hash.h (hash_table_key): New type. diff --git a/gcc/reload1.c b/gcc/reload1.c index f21b6223fb4..1dff782e1df 100644 --- a/gcc/reload1.c +++ b/gcc/reload1.c @@ -5152,7 +5152,7 @@ reload_reg_free_for_value_p (regno, opnum, type, value, out, reloadnum, && i != reloadnum) { if (! reload_in[i] || ! rtx_equal_p (reload_in[i], value) - || reload_out[i]) + || reload_out[i] || out) { int time2; switch (reload_when_needed[i]) @@ -5246,8 +5246,10 @@ reload_reg_free_for_value_p (regno, opnum, type, value, out, reloadnum, default: return 0; } - if (time1 >= time2 - || (out && time2 >= MAX_RECOG_OPERANDS * 4 + 4)) + if ((time1 >= time2 + && (! reload_in[i] || reload_out[i] + || ! rtx_equal_p (reload_in[i], value))) + || (out && time2 >= MAX_RECOG_OPERANDS * 4 + 3)) return 0; } } -- 2.30.2