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| author | Uros Bizjak <uros@gcc.gnu.org> | 2009-11-03 08:53:05 +0100 |
|---|---|---|
| committer | Uros Bizjak <uros@gcc.gnu.org> | 2009-11-03 08:53:05 +0100 |
| commit | 55a19d494b903ffdf754217d3ff5bc66d1ad1954 (patch) | |
| tree | 98edb715c3d959ea46c8fc662edb84967cd18a61 /gcc/c-common.c | |
| parent | b511afdd35b357f589d446ce315aea5e2649d0cc (diff) | |
| download | gcc-55a19d494b903ffdf754217d3ff5bc66d1ad1954.zip gcc-55a19d494b903ffdf754217d3ff5bc66d1ad1954.tar.gz gcc-55a19d494b903ffdf754217d3ff5bc66d1ad1954.tar.bz2 | |
re PR target/41900 (call *%esp shouldn't be generated because of CPU errata)
PR target/41900
* config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
(TARGET_CALL_ESP): New define.
* config/i386/i386.c (initial_ix86_tune_features): Initialize
X86_ARCH_CALL_ESP.
* config/i386/i386.md
(*call_pop_1_esp, *call_1_esp, *call_value_pop_1_esp,
*call_value_1_esp): Rename from *call_pop_1, *call_1,
*call_value_pop_1 and *call_value_1. Depend on TARGET_CALL_ESP.
(*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
New patterns, use "lsm" as operand 1 constraint.
* config/i386/predicates.md (call_insn_operand): Depend on
index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
testsuite/ChangeLog:
PR target/41900
* gcc.target/i386/pr41900.c: New test.
From-SVN: r153838
Diffstat (limited to 'gcc/c-common.c')
0 files changed, 0 insertions, 0 deletions