From dc42616f43ef046a6ff62d3c070c70a48fbac65b Mon Sep 17 00:00:00 2001 From: Jan Hubicka Date: Wed, 18 Jul 2001 20:52:41 +0200 Subject: [PATCH] * cse.c: Undo my previous patch. From-SVN: r44126 --- gcc/ChangeLog | 4 ++++ gcc/cse.c | 32 +++++--------------------------- 2 files changed, 9 insertions(+), 27 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 87d56d45330..5edcb0940fd 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka + + * cse.c: Undo my previous patch. + 2001-07-18 Tom Tromey For PR java/2812: diff --git a/gcc/cse.c b/gcc/cse.c index 73cbb880f2d..266b1076c75 100644 --- a/gcc/cse.c +++ b/gcc/cse.c @@ -7488,7 +7488,7 @@ count_reg_usage (x, counts, dest, incr) static bool set_live_p (set, insn, counts) rtx set; - rtx insn ATTRIBUTE_UNUSED; + rtx insn; int *counts; { #ifdef HAVE_cc0 @@ -7630,19 +7630,8 @@ delete_trivially_dead_insns (insns, nreg, preserve_basic_blocks) if (find_reg_note (insn, REG_RETVAL, NULL_RTX)) { in_libcall = 1; - /* If the insn storing return value is dead, whole libcall is dead. - Otherwise attempt to eliminate libcall by doing an direct - operation. */ - if (!insn_live_p (insn, counts)) - { - live_insn = 0; - dead_libcall = 1; - } - else - { - live_insn = 1; - dead_libcall = dead_libcall_p (insn); - } + live_insn = 1; + dead_libcall = dead_libcall_p (insn); } else if (in_libcall) live_insn = ! dead_libcall; @@ -7682,19 +7671,8 @@ delete_trivially_dead_insns (insns, nreg, preserve_basic_blocks) if (find_reg_note (insn, REG_RETVAL, NULL_RTX)) { in_libcall = 1; - /* If the insn storing return value is dead, whole libcall is dead. - Otherwise attempt to eliminate libcall by doing an direct - operation. */ - if (!insn_live_p (insn, counts)) - { - live_insn = 0; - dead_libcall = 1; - } - else - { - live_insn = 1; - dead_libcall = dead_libcall_p (insn); - } + live_insn = 1; + dead_libcall = dead_libcall_p (insn); } else if (in_libcall) live_insn = ! dead_libcall; -- 2.30.2