2002-04-22 Eric Christopher <echristo@redhat.com>
* config/tc-mips.c: Add warning if macro instructions are expanded into a branch delay slot.
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2 changed files with 20 additions and 3 deletions
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@ -1,3 +1,8 @@
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2002-04-22 Eric Christopher <echristo@redhat.com>
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* config/tc-mips.c: Add warning if macro instructions are expanded
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into a branch delay slot.
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2002-04-17 Geoffrey Keating <geoffk@redhat.com>
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2002-04-17 Geoffrey Keating <geoffk@redhat.com>
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* dwarf2dbg.c (dwarf2_gen_line_info): Do emit duplicate line
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* dwarf2dbg.c (dwarf2_gen_line_info): Do emit duplicate line
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@ -2881,6 +2881,18 @@ macro_build (place, counter, ep, name, fmt, va_alist)
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if (mips_opts.warn_about_macros && place == NULL && *counter == 1)
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if (mips_opts.warn_about_macros && place == NULL && *counter == 1)
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as_warn (_("Macro instruction expanded into multiple instructions"));
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as_warn (_("Macro instruction expanded into multiple instructions"));
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/*
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* If the macro is about to expand into a second instruction,
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* and it is in a delay slot, print a warning.
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*/
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if (place == NULL
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&& *counter == 1
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&& mips_opts.noreorder
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&& (prev_prev_insn.insn_mo->pinfo
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& (INSN_UNCOND_BRANCH_DELAY | INSN_COND_BRANCH_DELAY
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| INSN_COND_BRANCH_LIKELY) != 0)
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as_warn (_("Macro instruction expanded into multiple instructions in a branch delay slot"));
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if (place == NULL)
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if (place == NULL)
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*counter += 1; /* bump instruction counter */
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*counter += 1; /* bump instruction counter */
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