From 7e8f4100307db7fcccfc2071ad92f389320d0ec5 Mon Sep 17 00:00:00 2001 From: Alexandre Oliva Date: Wed, 16 May 2001 01:48:51 +0000 Subject: [PATCH] * config/tc-mn10300.c (mn10300_force_relocation): Don't optimize differences between symbols in code sections to constants. (mn10300_fix_adjustable): Don't adjust to section+offset relocations pointing at symbols in code sections. --- gas/ChangeLog | 8 ++++++++ gas/config/tc-mn10300.c | 16 ++++++++++++++++ 2 files changed, 24 insertions(+) diff --git a/gas/ChangeLog b/gas/ChangeLog index bb2f95db1c..9b8c932186 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,11 @@ +2001-05-15 Alexandre Oliva + + * config/tc-mn10300.c (mn10300_force_relocation): Don't + optimize differences between symbols in code sections to + constants. + (mn10300_fix_adjustable): Don't adjust to section+offset + relocations pointing at symbols in code sections. + 2001-05-16 Alan Modra * config/tc-arc.c (md_assemble): Correct dwarf2_emit_insn param diff --git a/gas/config/tc-mn10300.c b/gas/config/tc-mn10300.c index ab6781a540..9f3ee5f911 100644 --- a/gas/config/tc-mn10300.c +++ b/gas/config/tc-mn10300.c @@ -1993,6 +1993,15 @@ mn10300_force_relocation (fixp) || fixp->fx_r_type == BFD_RELOC_VTABLE_ENTRY) return 1; + /* Do not adjust relocations involving symbols in code sections, + because it breaks linker relaxations. This could be fixed in the + linker, but this fix is simpler, and it pretty much only affects + object size a little bit. */ + if ((S_GET_SEGMENT (fixp->fx_addsy)->flags & SEC_CODE) + && fixp->fx_subsy + && S_GET_SEGMENT (fixp->fx_addsy) == S_GET_SEGMENT (fixp->fx_subsy)) + return 1; + return 0; } @@ -2011,6 +2020,13 @@ mn10300_fix_adjustable (fixp) || fixp->fx_r_type == BFD_RELOC_VTABLE_ENTRY) return 0; + /* Do not adjust relocations involving symbols in code sections, + because it breaks linker relaxations. This could be fixed in the + linker, but this fix is simpler, and it pretty much only affects + object size a little bit. */ + if (S_GET_SEGMENT (fixp->fx_addsy)->flags & SEC_CODE) + return 0; + return 1; }