From 05f6f07cc6e8ca6e28a662c592801c59e96e269f Mon Sep 17 00:00:00 2001 From: Bernd Schmidt Date: Sat, 7 Aug 1999 08:13:28 +0000 Subject: [PATCH] gcse.c (hash_scan_set): Treat SYMBOL_REFs like CONST_INTs. * gcse.c (hash_scan_set): Treat SYMBOL_REFs like CONST_INTs. (cprop_insn): Treat SYMBOL_REFs like CONST_INTs. From-SVN: r28582 --- gcc/ChangeLog | 5 +++++ gcc/gcse.c | 5 +++-- 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 389be394d38..a9ef4a63023 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Sat Aug 7 02:11:13 1999 Bernd Schmidt + + * gcse.c (hash_scan_set): Treat SYMBOL_REFs like CONST_INTs. + (cprop_insn): Treat SYMBOL_REFs like CONST_INTs. + 1999-08-07 Jonathan Larmour * config/sparc/liteelf.h: New file to support sparclite-elf target diff --git a/gcc/gcse.c b/gcc/gcse.c index deebc73e0a1..7f67d090843 100644 --- a/gcc/gcse.c +++ b/gcc/gcse.c @@ -1863,8 +1863,8 @@ hash_scan_set (pat, insn, set_p) && ((GET_CODE (src) == REG && REGNO (src) >= FIRST_PSEUDO_REGISTER && can_copy_p [GET_MODE (dest)]) - /* ??? CONST_INT:wip */ || GET_CODE (src) == CONST_INT + || GET_CODE (src) == SYMBOL_REF || GET_CODE (src) == CONST_DOUBLE) /* A copy is not available if its src or dest is subsequently modified. Here we want to search from INSN+1 on, but @@ -3719,7 +3719,8 @@ cprop_insn (insn, alter_jumps) src = SET_SRC (pat); /* Constant propagation. */ - if (GET_CODE (src) == CONST_INT || GET_CODE (src) == CONST_DOUBLE) + if (GET_CODE (src) == CONST_INT || GET_CODE (src) == CONST_DOUBLE + || GET_CODE (src) == SYMBOL_REF) { /* Handle normal insns first. */ if (GET_CODE (insn) == INSN -- 2.30.2