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(build_script): Document the fact that we need IA64_REG_PSP to get compiled first.

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(Logical change 1.56)
This commit is contained in:
mostang.com!davidm 2003-02-27 09:58:57 +00:00
parent 9430d35c9b
commit 8bd0572f34
1 changed files with 6 additions and 1 deletions
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7
src/ia64/Gscript-ia64.c
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@ -375,7 +375,12 @@ build_script (struct cursor *c, struct ia64_script *script)
compile_reg (&sr, i, script);
for (i = IA64_REG_BSP; i < IA64_NUM_PREGS; ++i)
/* Note: it's important here that IA64_REG_PSP gets compiled first
because later save-locations may depend on it's correct (updated)
value. Fixed-size frames are handled speciall (see above), but
variable-size frames get handled as part of the normal
compile_reg(). */
for (i = IA64_REG_PSP; i < IA64_NUM_PREGS; ++i)
compile_reg (&sr, i, script);
if (sr.is_signal_frame)